compiling but mouse interaction is dead

Makefile

@@ -1,32 +1,16 @@
 CXX = g++
-CXXFLAGS = -std=c++23 -Wall -g -fno-omit-frame-pointer -gdwarf-4 -Og -Wnarrowing -DLIBREMIDI_ALSA=1 -DLIBREMIDI_HEADER_ONLY=1
-CXXINC = -isysteminclude
 
 LDLIBS = -lraylib -lasound -llibremidi -pthread 
 LDFLAGS = -Llib -L/usr/lib -L/usr/local/lib
 
-hdr_files = ${wildcard src/*.h}
-
-src_files = ${wildcard src/*.cpp}
-#src_files += ${wildcard include/libremidi/*.cpp}
+hdr_files = $(wildcard src/*.h)
 
 all: viseq
 	
-viseq: $(src_files) $(hdr_files)
+viseq:
 	mkdir -p build
-	$(CXX) ${wildcard build/*.o} -o viseq $(LDFLAGS) $(LDLIBS)
-	
-$(src_files): %.cpp : %_src
-	$(CXX) -c $@ -o build/$(*F).o $(CXXFLAGS) $(CXXINC)
-
-$(hdr_files): %.h : %_hdr
-	$(NOECHO) $(NOOP)
-
-%_src:
-	$(NOECHO) $(NOOP)
-
-%_hdr:
-	$(NOECHO) $(NOOP)
+	cd src; $(MAKE)
+	$(CXX) $(wildcard build/*.o) -o viseq $(LDFLAGS) $(LDLIBS)
 
 clean:
 	rm -f build/*

src/Makefile

@@ -0,0 +1,40 @@
+CXX = g++
+CXXFLAGS = -std=c++23 -Wall -g -fno-omit-frame-pointer -gdwarf-4 -Og -Wnarrowing -DLIBREMIDI_ALSA=1 -DLIBREMIDI_HEADER_ONLY=1
+CXXINC = -I../include -isysteminclude
+
+obj_files = main.o app-manager.o graph-manager.o signal-manager.o interaction-manager.o ui.o node.o midi-node.o config-node.o modifier-node.o midi.o signal.o canvas.o state.o edge.o
+
+
+all: $(obj_files) 
+	
+$(obj_files): %.o : %.cpp
+	$(CXX) -c $^ -o ../build/$@ $(CXXFLAGS) $(CXXINC)
+
+#all: viseq
+
+#viseq: main.o app-manager.o graph-manager.o signal-manager.o interaction-manager.o ui.o node.o midi-node.o config-node.o modifier-node.o midi.o signal.o canvas.o state.o edge.o
+#	$(CXX) ${wildcard build/*.o} -o viseq $(LDFLAGS) $(LDLIBS)
+
+#main.o:
+#	$(CXX) -c src/main.cpp -o ../build/main.o $(CXXFLAGS) $(CXXINC)
+#
+#app-manager.o:
+#	$(CXX) -c src/app-manager.cpp -o ../build/app-manager.o $(CXXFLAGS) $(CXXINC)
+
+
+
+#src/canvas.cpp
+#src/signal.cpp
+#src/midi.cpp
+#src/node.cpp
+#src/graph-manager.cpp
+#src/modifier-node.cpp
+#src/config-node.cpp
+#src/midi-node.cpp
+#src/ui.cpp
+#src/state.cpp
+#src/edge.cpp
+#src/interaction-manager.cpp
+#src/signal-manager.cpp
+#src/app-manager.cpp
+#src/main.cpp

src/app-manager.cpp

@@ -0,0 +1,158 @@
+#include "app-manager.h"
+
+#include "interaction-manager.h"
+#include "nlohmann/json.hpp"
+#include "graph-manager.h"
+#include "midi-node.h"
+#include "state.h"
+#include "ui.h"
+
+#include <memory>
+#include <fstream>
+
+namespace VISEQ::APP{
+    void AppManager::init(){
+        canvas->camera.target = (Vector2){ state->settings.width/2.0f, state->settings.height/2.0f };
+        canvas->camera.offset = (Vector2){ state->settings.width/2.0f, state->settings.height/2.0f };
+        canvas->camera.rotation = 0.0f;
+        canvas->camera.zoom = 1.0f;	
+    }
+
+    void AppManager::close(){
+        std::ofstream file("state.json");
+        file << json(*this);
+        std::cout << std::setw(4) << json(*this) << std::endl;
+    }
+
+    void AppManager::startSignals(){
+        sm->startSignalThread();
+    }
+
+    void AppManager::loadState(){
+        if(std::filesystem::exists("state.json")){
+            std::ifstream f("state.json");
+            json graph = json::parse(f);
+
+            for(auto n : graph.at("gm").at("nodes")){
+                std::cout << "object? " << n << std::endl;
+                if(n.is_object()){
+                    std::cout << "nodeType = " << n.at("nodeType").get<int>() << std::endl;
+
+                    if(n.at("nodeType").get<int>() == NodeType::MIDINODE) gm->addNode(n.template get<std::shared_ptr<MidiNode>>());
+                    if(n.at("nodeType").get<int>() == NodeType::CONFIGNODE) gm->addNode(n.template get<std::shared_ptr<ConfigNode>>());
+                }
+            }
+
+            int highest_id = 0;
+            for(auto n : graph.at("gm").at("nodes")){
+                std::cout << n << std::endl;
+                if(n.is_object()){
+                    if(n.at("id").get<int>() > highest_id) {
+                        highest_id = n.at("id").get<int>();
+                    }
+                }
+            }
+
+            for(auto e : graph.at("gm").at("edges")){
+                if(e.at("id") > highest_id){
+                    highest_id = e.at("id");
+                }
+            }
+
+            for(auto e : graph.at("gm").at("edges")){
+                int start_id = e.at("start").get<int>();
+                int end_id = e.at("end").get<int>();
+
+                VEC_WPTR_Node start = gm->getNodesByID(start_id);
+                VEC_WPTR_Node end = gm->getNodesByID(end_id);
+
+                if(!start.empty() && !end.empty()) {
+                    std::cout << std::format("connection {} to {}", start_id, end_id) << std::endl;
+                    gm->addConnection(start.front(), end.front());
+                }
+            }
+            gm->lastEdge().lock()->newId(highest_id);
+
+            for(auto s : graph.at("sm").at("signals")){
+                int start_id = s.at("start").get<int>();
+                int next_id = s.at("next").get<int>();
+                int last_id = s.at("last").get<int>();
+                std::shared_ptr<VISEQ::SIGNAL::Signal> ms = s;
+                VEC_WPTR_Node start = gm->getNodesByID(start_id);
+                VEC_WPTR_Node last = gm->getNodesByID(last_id);
+                VEC_WPTR_Node next = gm->getNodesByID(next_id);
+                
+                ms->start = start.front();
+                ms->next = next.front();
+                ms->last = last.front();
+                sm->signals.push_back(ms);
+
+                std::cout << std::format("adding signal with start node {}", start_id) << std::endl;
+            }
+            
+        } else {
+            for(int i = 0; i < 4; ++i){
+                gm->createMidiNode(Vec2Df{(float)i * state->settings.grid*4 + 7 * state->settings.grid, 2 * state->settings.grid*4});
+            }
+            for(int i = 3; i >= 0; --i){
+                gm->createMidiNode(Vec2Df{(float)i * state->settings.grid*4 + 7 * state->settings.grid, 3 * state->settings.grid*4});
+            }
+
+            for(int i = 0; i < 8; ++i){
+                gm->addConnection(gm->getNode(i), gm->getNode((i+1) % 8));
+            }
+            sm->addSignalAtNode(gm->getFirstNode());
+        }
+
+    }
+
+    void AppManager::updateMidiPorts(){
+        for(auto& n : gm->getMidiNodes()){
+            auto nc = std::dynamic_pointer_cast<MidiNode>(n.lock());
+            for(auto& mo : sm->midi.midi_out_ports){
+                if(!nc->midi_outs.contains(mo.number) && mo.enabled){
+                    nc->midi_outs[mo.number] = {mo.number, mo.port.port_name, false};	
+                }
+                if(nc->midi_outs.contains(mo.number) && !mo.enabled){
+                    nc->midi_outs.erase(mo.number);
+                }
+            }
+        }
+    }
+
+    void AppManager::update(){
+        state->update(canvas->camera);
+        canvas->update();
+        gm->update();
+
+        mutex.lock();
+        updateMidiPorts();
+        mutex.unlock();
+        
+        im.update();
+
+    }
+
+    void AppManager::draw(){
+    BeginDrawing();
+        ClearBackground((Color){46,46,46});
+        canvas->drawStart();
+        canvas->draw();
+
+        gm->drawNodes(SCREEN_MOUSE, canvas->camera);
+        gm->drawEdges(SCREEN_MOUSE, canvas->camera);
+        sm->drawSignals(SCREEN_MOUSE, canvas->camera);
+
+        im.draw();
+
+        canvas->drawEnd();
+        drawUI();
+    EndDrawing();
+    }
+
+    void AppManager::drawUI(){
+        mutex.lock();
+        ui.draw(SCREEN_MOUSE, canvas->camera);
+        mutex.unlock();
+    }
+}

src/app-manager.h

@@ -1,15 +1,10 @@
 #pragma once
 
-#include <filesystem>
-#include <fstream>
 #include "interaction-manager.h"
 #include "nlohmann/json.hpp"
-#include "datatypes.h"
 #include "canvas.h"
 #include "graph-manager.h"
 #include "midi-node.h"
-#include "node.h"
-#include "raylib.h"
 #include "signal-manager.h"
 #include "state.h"
 #include "ui.h"
@@ -23,7 +18,6 @@ namespace VISEQ::APP {
 		public:
         AppManager() : im(gm->getPtr(), sm->getPtr(), canvas), ui(sm->getPtr(), gm->getPtr()) {}
 
-
         std::mutex mutex;
 
         std::shared_ptr<APP::State> state = APP::State::get();
@@ -35,153 +29,16 @@ namespace VISEQ::APP {
 
         UI::AppUI ui;
 
-	        NLOHMANN_DEFINE_TYPE_INTRUSIVE(AppManager, gm, sm);
-
-			void init(){
-				canvas->camera.target = (Vector2){ state->settings.width/2.0f, state->settings.height/2.0f };
-				canvas->camera.offset = (Vector2){ state->settings.width/2.0f, state->settings.height/2.0f };
-				canvas->camera.rotation = 0.0f;
-				canvas->camera.zoom = 1.0f;	
-			}
-			
-			void close(){
-				std::ofstream file("state.json");
-				file << json(*this);
- 				std::cout << std::setw(4) << json(*this) << std::endl;
-			}
-
-			void startSignals(){
-				sm->startSignalThread();
-			}
-			
-			void loadState(){
-				if(std::filesystem::exists("state.json")){
-					std::ifstream f("state.json");
-					json graph = json::parse(f);
-
-					for(auto n : graph.at("gm").at("nodes")){
-						std::cout << "object? " << n << std::endl;
-						if(n.is_object()){
-							std::cout << "nodeType = " << n.at("nodeType").get<int>() << std::endl;
-
-							if(n.at("nodeType").get<int>() == NodeType::MIDINODE) gm->addNode(n.template get<std::shared_ptr<MidiNode>>());
-							if(n.at("nodeType").get<int>() == NodeType::CONFIGNODE) gm->addNode(n.template get<std::shared_ptr<ConfigNode>>());
-						}
-					}
-
-					int highest_id = 0;
-					for(auto n : graph.at("gm").at("nodes")){
-						std::cout << n << std::endl;
-						if(n.is_object()){
-							if(n.at("id").get<int>() > highest_id) {
-								highest_id = n.at("id").get<int>();
-							}
-						}
-					}
-
-					for(auto e : graph.at("gm").at("edges")){
-						if(e.at("id") > highest_id){
-							highest_id = e.at("id");
-						}
-					}
-
-					for(auto e : graph.at("gm").at("edges")){
-						int start_id = e.at("start").get<int>();
-						int end_id = e.at("end").get<int>();
-
-						VEC_WPTR_Node start = gm->getNodesByID(start_id);
-						VEC_WPTR_Node end = gm->getNodesByID(end_id);
-
-						if(!start.empty() && !end.empty()) {
-							std::cout << std::format("connection {} to {}", start_id, end_id) << std::endl;
-							gm->addConnection(start.front(), end.front());
-						}
-					}
-					gm->lastEdge().lock()->newId(highest_id);
-
-					for(auto s : graph.at("sm").at("signals")){
-						int start_id = s.at("start").get<int>();
-						int next_id = s.at("next").get<int>();
-						int last_id = s.at("last").get<int>();
-						std::shared_ptr<VISEQ::SIGNAL::Signal> ms = s;
-						VEC_WPTR_Node start = gm->getNodesByID(start_id);
-						VEC_WPTR_Node last = gm->getNodesByID(last_id);
-						VEC_WPTR_Node next = gm->getNodesByID(next_id);
-						
-						ms->start = start.front();
-						ms->next = next.front();
-						ms->last = last.front();
-						sm->signals.push_back(ms);
-
-						std::cout << std::format("adding signal with start node {}", start_id) << std::endl;
-					}
-					
-				} else {
-					for(int i = 0; i < 4; ++i){
-						gm->createMidiNode(Vec2Df{(float)i * state->settings.grid*4 + 7 * state->settings.grid, 2 * state->settings.grid*4});
-					}
-					for(int i = 3; i >= 0; --i){
-						gm->createMidiNode(Vec2Df{(float)i * state->settings.grid*4 + 7 * state->settings.grid, 3 * state->settings.grid*4});
-					}
-
-					for(int i = 0; i < 8; ++i){
-						gm->addConnection(gm->getNode(i), gm->getNode((i+1) % 8));
-					}
-					sm->addSignalAtNode(gm->getFirstNode());
-				}
-
-			}
-
-			void updateMidiPorts(){
-				for(auto& n : gm->getMidiNodes()){
-					auto nc = std::dynamic_pointer_cast<MidiNode>(n.lock());
-					for(auto& mo : sm->midi.midi_out_ports){
-						if(!nc->midi_outs.contains(mo.number) && mo.enabled){
-							nc->midi_outs[mo.number] = {mo.number, mo.port.port_name, false};	
-						}
-						if(nc->midi_outs.contains(mo.number) && !mo.enabled){
-							nc->midi_outs.erase(mo.number);
-						}
-					}
-				}
-			}
-
-			void update(){
-				state->update(canvas->camera);
-				canvas->update();
-				gm->update();
-
-				mutex.lock();
-				updateMidiPorts();
-				mutex.unlock();
-				
-				im.update();
-
-			}
-
-			void draw(){
-			BeginDrawing();
-				ClearBackground((Color){46,46,46});
-				canvas->drawStart();
-				canvas->draw();
-
-				gm->drawNodes(SCREEN_MOUSE, canvas->camera);
-				gm->drawEdges(SCREEN_MOUSE, canvas->camera);
-				sm->drawSignals(SCREEN_MOUSE, canvas->camera);
-
-				im.draw();
-
-				canvas->drawEnd();
-				drawUI();
-				EndDrawing();
-			}
-
-			void drawUI(){
-				mutex.lock();
-				ui.draw(SCREEN_MOUSE, canvas->camera);
-				mutex.unlock();
-			}
-	
+        void init();
+        void close();
+        void startSignals();
+        void loadState();
+        void updateMidiPorts();
+        void update();
+        void draw();
+        void drawUI();
 	};
         
+    NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(AppManager, gm, sm)
+
 }

src/canvas.cpp

@@ -0,0 +1,88 @@
+#include "canvas.h"
+
+#include "datatypes.h"
+#include "interaction-event.h"
+#include "state.h"
+#include "draggable.h"
+#include "raylib.h"
+#include "raymath.h"
+#include "vmath.h"
+#include <memory>
+
+namespace VISEQ::APP::CANVAS {
+    bool Canvas::hovering() {	
+        return state->mouse_z == z_index;
+    }
+
+    void Canvas::drag(Vec2Df position) {
+        Vec2Df select1 = {SCREEN_MOUSE.x > select_start.x ? select_start.x : SCREEN_MOUSE.x, SCREEN_MOUSE.y > select_start.y ? select_start.y : SCREEN_MOUSE.y};
+        Vec2Df select2 = {SCREEN_MOUSE.x > select_start.x ? SCREEN_MOUSE.x - select_start.x : select_start.x - SCREEN_MOUSE.x, SCREEN_MOUSE.y > select_start.y ? SCREEN_MOUSE.y - select_start.y : select_start.y - SCREEN_MOUSE.y};
+        state->selection = (Rectangle){select1.x, select1.y, select2.x, select2.y};
+    }
+
+    void Canvas::pickUp() {
+        std::cout << "canvas pickUp" << std::endl;
+        BASE::Draggable::pickUp();
+        select_start = SCREEN_MOUSE;
+        state->pushEvent({getPtr(), Interaction::DESELECT});
+    }
+
+    void Canvas::putDown() {
+        std::cout << "canvas putDown" << std::endl;
+        BASE::Draggable::putDown();
+        state->pushEvent({getPtr(), Interaction::SELECT});
+    }
+    
+    void Canvas::clearSelectionRect(){
+        state->selection = (Rectangle){0,0,0,0};
+    }
+
+    void Canvas::drawStart(){
+        BeginMode2D(camera);
+    }
+
+    void Canvas::drawEnd(){
+        EndMode2D();
+    }
+
+    GRAPH::GraphItemType Canvas::getType() {
+        return GRAPH::GraphItemType::CANVAS;
+    }
+
+    std::shared_ptr<Canvas> Canvas::getPtr(){
+        return shared_from_this();
+    }
+    
+    void Canvas::update() {
+        camera_delta = state->mouse_delta * (-1.0f/camera.zoom);
+        
+        if(state->mouse_right.down) {
+            camera.target = Vector2Add(camera.target, camera_delta);
+        }
+
+        if(hovering() && clicked()) state->pushEvent({getPtr(), APP::Interaction::PICKUP});
+        if(pickedUp()) state->pushEvent({getPtr(), APP::Interaction::DRAG});
+        if(picked_up && released()) state->pushEvent({getPtr(), APP::Interaction::PUTDOWN});
+
+        float wheel = GetMouseWheelMove();
+        if(wheel != 0){
+            if(!KEYS_DOWN.shift && !KEYS_DOWN.ctrl && !KEYS_DOWN.alt){
+                camera.offset = state->raw_mouse;
+                camera.target = SCREEN_MOUSE;
+                float scaleFactor = 1.0f + (0.25f*fabsf(wheel));
+                if (wheel < 0) scaleFactor = 1.0f/scaleFactor;
+                camera.zoom = Clamp(camera.zoom*scaleFactor, 0.125f, 64.0f);
+            }
+        }
+    }
+
+    void Canvas::draw() {
+        for(int x = -SETTINGS.grid*100; x < SETTINGS.grid*100; x+=SETTINGS.grid){
+            for(int y = -SETTINGS.grid*100; y < SETTINGS.grid*100; y+=SETTINGS.grid){
+                DrawPixel(x, y, (Color){130,130,130,200});
+            }
+        }
+        if(state->selection.width > 0 || state->selection.height > 0) DrawRectangleLines(state->selection.x, state->selection.y, state->selection.width, state->selection.height, (Color){150,150,150,150});
+
+    }
+}

src/canvas.h

@@ -1,12 +1,8 @@
 #pragma once
 
-
 #include "datatypes.h"
-#include "interaction-event.h"
-#include "state.h"
 #include "draggable.h"
 #include "raylib.h"
-#include "raymath.h"
 #include "vmath.h"
 #include <memory>
 
@@ -19,81 +15,17 @@ namespace VISEQ::APP::CANVAS {
         Vec2Df camera_delta;
         Vec2Df select_start;
 
-			virtual bool hovering() override {	
-				return state->mouse_z == z_index;
-			}
-
-			virtual void drag(Vec2Df position) override {
-				Vec2Df select1 = {SCREEN_MOUSE.x > select_start.x ? select_start.x : SCREEN_MOUSE.x, SCREEN_MOUSE.y > select_start.y ? select_start.y : SCREEN_MOUSE.y};
-				Vec2Df select2 = {SCREEN_MOUSE.x > select_start.x ? SCREEN_MOUSE.x - select_start.x : select_start.x - SCREEN_MOUSE.x, SCREEN_MOUSE.y > select_start.y ? SCREEN_MOUSE.y - select_start.y : select_start.y - SCREEN_MOUSE.y};
-				state->selection = (Rectangle){select1.x, select1.y, select2.x, select2.y};
-			}
-
-			virtual void pickUp() override {
-				std::cout << "canvas pickUp" << std::endl;
-				BASE::Draggable::pickUp();
-				select_start = SCREEN_MOUSE;
-				state->pushEvent({getPtr(), Interaction::DESELECT});
-			}
-
-			virtual void putDown() override {
-				std::cout << "canvas putDown" << std::endl;
-				BASE::Draggable::putDown();
-				state->pushEvent({getPtr(), Interaction::SELECT});
-			}
-			
-			void clearSelectionRect(){
-				state->selection = (Rectangle){0,0,0,0};
-			}
-
-			virtual void drawStart(){
-				BeginMode2D(camera);
-			}
-
-			virtual void drawEnd(){
-				EndMode2D();
-			}
-
-			GRAPH::GraphItemType getType() override {
-				return GRAPH::GraphItemType::CANVAS;
-			}
-		
-			std::shared_ptr<Canvas> getPtr(){
-				return shared_from_this();
-			}
-			
-			virtual void update() override {
-				camera_delta = state->mouse_delta * (-1.0f/camera.zoom);
-				
-				if(state->mouse_right.down) {
-					camera.target = Vector2Add(camera.target, camera_delta);
-				}
-
-				if(hovering() && clicked()) state->pushEvent({getPtr(), APP::Interaction::PICKUP});
-				if(pickedUp()) state->pushEvent({getPtr(), APP::Interaction::DRAG});
-				if(picked_up && released()) state->pushEvent({getPtr(), APP::Interaction::PUTDOWN});
-
-				float wheel = GetMouseWheelMove();
-				if(wheel != 0){
-					if(!KEYS_DOWN.shift && !KEYS_DOWN.ctrl && !KEYS_DOWN.alt){
-						camera.offset = state->raw_mouse;
-						camera.target = SCREEN_MOUSE;
-						float scaleFactor = 1.0f + (0.25f*fabsf(wheel));
-						if (wheel < 0) scaleFactor = 1.0f/scaleFactor;
-						camera.zoom = Clamp(camera.zoom*scaleFactor, 0.125f, 64.0f);
-					}
-				}
-			}
-
-			virtual void draw() {
-				for(int x = -SETTINGS.grid*100; x < SETTINGS.grid*100; x+=SETTINGS.grid){
-					for(int y = -SETTINGS.grid*100; y < SETTINGS.grid*100; y+=SETTINGS.grid){
-						DrawPixel(x, y, (Color){130,130,130,200});
-					}
-				}
-				if(state->selection.width > 0 || state->selection.height > 0) DrawRectangleLines(state->selection.x, state->selection.y, state->selection.width, state->selection.height, (Color){150,150,150,150});
-
-			}
+        virtual bool hovering() override;	
+        virtual void drag(Vec2Df position) override;
+        virtual void pickUp() override;
+        virtual void putDown() override;
+        void clearSelectionRect();
+        virtual void drawStart();
+        virtual void drawEnd();
+        GRAPH::GraphItemType getType() override;
+        std::shared_ptr<Canvas> getPtr();
+        virtual void update() override;
+        virtual void draw();
 	};
 }
 

src/config-node.cpp

@@ -0,0 +1,293 @@
+#include "config-node.h"
+
+#include "datatypes.h"
+#include "edge.h"
+#include "node.h"
+#include "raymath.h"
+#include "state.h"
+#include <memory>
+
+namespace VISEQ::GRAPH::NODES {
+			
+    std::shared_ptr<ConfigNode> ConfigNode::getPtr() {
+        return std::static_pointer_cast<ConfigNode>(shared_from_this());
+    }
+    
+    NodeType ConfigNode::getNodeType() const {return nodeType;}
+
+    void ConfigNode::trigger() {}
+
+    void ConfigNode::setMode(int _mode) {
+        mode = _mode;
+    }
+
+    MIDI::MidiNote ConfigNode::getNotes() const {
+        MIDI::MidiNote cNote;
+        for(auto cn : getConnectedConfigNodes()){
+            cNote += cn.lock()->getNotes();
+        }
+        return midiNote + cNote;
+    }
+
+    MIDI::MidiCC ConfigNode::getCC() const {
+        MIDI::MidiCC cCC;
+        for(auto cn : getConnectedConfigNodes()){
+            cCC += cn.lock()->getCC();
+        }
+        return midiCC + cCC;
+    }
+
+    MIDI::MidiPC ConfigNode::getPC() const {
+        MIDI::MidiPC cPC;
+        for(auto cn : getConnectedConfigNodes()){
+            cPC += cn.lock()->getPC();
+        }
+        return midiPC + cPC;
+    }
+
+    MIDI::MidiPitchBend ConfigNode::getPitchBend() const {
+        MIDI::MidiPitchBend cPitchBend;
+        for(auto cn : getConnectedConfigNodes()){
+            cPitchBend += cn.lock()->getPitchBend();
+        }
+        return midiPitchBend + cPitchBend;
+    }
+
+    MIDI::MidiAftertouch ConfigNode::getAftertouch() const {
+        MIDI::MidiAftertouch cAftertouch;
+        for(auto cn : getConnectedConfigNodes()){
+            cAftertouch += cn.lock()->getAftertouch();
+        }
+        return midiAftertouch + cAftertouch;
+    }
+
+    MIDI::MidiPolyPressure ConfigNode::getPolyPressure() const {
+        MIDI::MidiPolyPressure cPolyPressure;
+        for(auto cn : getConnectedConfigNodes()){
+            cPolyPressure += cn.lock()->getPolyPressure();
+        }
+        return midiPolyPressure + cPolyPressure;
+    }
+
+    std::vector<std::weak_ptr<ConfigNode>> ConfigNode::getConnectedConfigNodes() const { // TODO: check for cyclic connections of config nodes (crashes)
+        auto config_conns = connections | RANGE_FILTER([](EDGES::SPTR_Edge c){ return c->start.lock()->getNodeType() == NodeType::CONFIGNODE || c->end.lock()->getNodeType() == NodeType::CONFIGNODE;}) | std::ranges::to<std::vector<std::shared_ptr<EDGES::Edge>>>();
+        std::vector<std::weak_ptr<ConfigNode>> config_nodes;
+        for(auto e : config_conns){
+            if(e->start.lock().get() != this && e->start.lock()->getNodeType() == NodeType::CONFIGNODE) config_nodes.push_back(std::dynamic_pointer_cast<ConfigNode>(e->start.lock()));
+            //if(e->end.lock().get() != this && e->end.lock()->getNodeType() == NodeType::CONFIGNODE) config_nodes.push_back(std::dynamic_pointer_cast<ConfigNode>(e->end.lock()));
+        }
+        /*std::cout << "id: " << id << " n cn: " << config_nodes.size() << std::endl;*/
+        return config_nodes;
+    }
+
+    void ConfigNode::update() {
+        Node::update();
+        mode = state->node_mode;
+    }
+
+    void ConfigNode::interact(){
+        float wheel = GetMouseWheelMove();
+
+        if(KEYS_DOWN.ctrl && !KEYS_DOWN.alt){
+            switch(state->node_mode){
+                case 0:{
+                           midiNote.note += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 12 : wheel;
+                           break;}
+                case 1:{
+                           midiCC.value += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 12 : wheel;
+                           break;}
+                case 2:{
+                           midiPitchBend.value += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 12 : wheel;
+                           break;}
+            };
+
+            if(midiNote.note < -127 ) midiNote.note = -127;
+            if(midiNote.note > 127 ) midiNote.note = 127;
+
+            if(midiCC.value < -127 ) midiCC.value = -127;
+            if(midiCC.value > 127 ) midiCC.value = 127;
+
+            if(midiPitchBend.value < -16383 ) midiPitchBend.value = -16383;
+            if(midiPitchBend.value > 16383 ) midiPitchBend.value = 16383;
+
+        } else if(KEYS_DOWN.alt) {
+            switch(state->node_mode){
+                case 0:{
+                           midiNote.channel += wheel;
+                           if(midiNote.channel < 0 ) midiNote.channel = 0;
+                           if(midiNote.channel > 15) midiNote.channel = 15;
+                           break;}
+                case 1:{
+                           midiCC.channel += wheel;
+                           if(midiCC.channel < 0 ) midiCC.channel = 0;
+                           if(midiCC.channel > 15 ) midiCC.channel = 15;
+                           break;}
+                case 2:{
+                           midiPitchBend.channel += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 100 : wheel;
+                           if(midiPitchBend.channel < 0 ) midiPitchBend.channel = 0;
+                           if(midiPitchBend.channel > 15 ) midiPitchBend.channel = 15;
+                           break;}
+            };
+        }
+    }
+    
+    void ConfigNode::draw(Vec2Df mouse, Camera2D cam) {
+        Node::draw();
+        if(hovering() || selected) interact();
+
+        DrawRing(position, radius, radius+4, 0, 360, 24, (Color){60, 60, 60, 255});
+        DrawCircleLinesV(position, radius + 4, (Color){100, 100, 100, 255});
+
+        Color gate_color = VS_COLOR_GREEN;
+
+        switch(mode){
+            case 0:{
+                       gate_color = ColorAlphaBlend(VS_COLOR_RED, (Color){180, 210, 115 + 70, (unsigned char)Clamp(255, 0, 255)}, WHITE);
+                       break;}
+            case 1:{
+                       gate_color = ColorAlphaBlend(VS_COLOR_RED, (Color){229, 181, 103 + 70, (unsigned char)Clamp(255, 0, 255)}, WHITE);
+                       break;}
+            case 2:{
+                       gate_color = ColorAlphaBlend(VS_COLOR_RED, (Color){232, 125, 62 + 70, (unsigned char)Clamp(255, 0, 255)}, WHITE);
+                       break;}
+        }
+        if(!picked_up && !selected && !in_selection_rect && !hovering()) DrawCircle(position.x, position.y, radius, gate_color);
+        if(picked_up || in_selection_rect || hovering()) DrawCircle(position.x, position.y, radius, (Color){108, 153, 187, 255});
+        if(selected) DrawCircle(position.x, position.y, radius, (Color){255, 153, 187, 255});
+
+        if(distributionMode == Distribution::RANDOM) DrawCircle(position.x, position.y, radius/2.0f, VS_COLOR_PINK);
+        if(distributionMode == Distribution::ROUNDROBIN) DrawCircle(position.x, position.y, radius/2.0f, VS_COLOR_YELLOW);
+
+        if(selected) DrawCircleLinesV(position, radius+8, (Color){158, 255, 210, 255});
+
+        if(KEYS_DOWN.alt){
+            float value = 0;
+            int offset_gate = 0;
+            switch(mode){
+                case 0:
+                    value = (float)getNotes().channel;
+                    offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
+                    DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                    break;
+                case 1:
+                    value = (float)getCC().channel;
+                    offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
+                    DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                    break;
+                case 2:
+                    value = (float)getPC().channel;
+                    offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
+                    DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                    break;
+                case 3:
+                    value = (float)getPitchBend().channel;
+                    offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
+                    DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                    break;
+                case 4:
+                    value = (float)getAftertouch().channel;
+                    offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
+                    DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                    break;
+                case 5:
+                    value = (float)getPolyPressure().channel;
+                    offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
+                    DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                    break;
+            }
+        } else {
+            switch(mode){
+                case 0:{
+                           int offset = MeasureText(std::format("{:+}", getNotes().note).c_str(), 12);
+                           DrawText(std::format("{:+}", getNotes().note).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                           break;}
+                case 1:{
+                           int offset = MeasureText(std::format("{:+}", getCC().value).c_str(), 12);
+                           DrawText(std::format("{:+}", getCC().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                           break;}
+                case 2:{
+                           int offset = MeasureText(std::format("{:+}", getPC().value).c_str(), 12);
+                           DrawText(std::format("{:+}", getPC().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                           break;}
+                case 3:{
+                           int offset = MeasureText(std::format("{:+}", getPitchBend().value).c_str(), 12);
+                           DrawText(std::format("{:+}", getPitchBend().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                           break;}
+                case 4:{
+                           int offset = MeasureText(std::format("{:+}", getAftertouch().value).c_str(), 12);
+                           DrawText(std::format("{:+}", getAftertouch().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                           break;}
+                case 5:{
+                           int offset = MeasureText(std::format("{:+}", getPolyPressure().value).c_str(), 12);
+                           DrawText(std::format("{:+}", getPolyPressure().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                           break;}
+            }
+        }
+
+        if(highlighted) DrawCircleLinesV(position, radius+2, (Color){255, 0, 0, 200});
+        //DrawText(std::format("{}", id).c_str(), position.x + 20.0f, position.y + 20.0f, 10, WHITE);
+    }
+
+    void to_json(json& j, const ConfigNode& N){
+        std::vector<int> conns;		
+        std::ranges::transform(N.connections.begin(), N.connections.end(), std::back_inserter(conns), [](VISEQ::GRAPH::EDGES::SPTR_Edge e){ return e->id;});
+
+        j = json{
+            {"id", N.id},
+            {"position", N.position},
+            {"distributionMode", N.distributionMode},
+            {"nodeType", N.nodeType},
+            {"midi_note_channel",N.midiNote.channel},
+            {"midi_note_note",N.midiNote.note},
+            {"midi_note_velocity",N.midiNote.velocity},
+            {"midi_note_gate",N.midiNote.gate},
+            {"midi_cc_channel",N.midiCC.channel},
+            {"midi_cc_control",N.midiCC.control},
+            {"midi_cc_value",N.midiCC.value},
+            {"midi_pc_channel",N.midiPC.channel},
+            {"midi_pc_program",N.midiPC.program},
+            {"midi_pc_value",N.midiPC.value},
+            {"midi_pitch_bend_channel",N.midiPitchBend.channel},
+            {"midi_pitch_bend_value",N.midiPitchBend.value},
+            {"midi_aftertouch_channel",N.midiAftertouch.channel},
+            {"midi_aftertouch_value",N.midiAftertouch.value},
+            {"midi_polypressure_channel",N.midiPolyPressure.channel},
+            {"midi_polypressure_value",N.midiPolyPressure.value},
+            {"connections",conns}};
+    }
+
+    void from_json(const json& j, ConfigNode& N){
+        std::cout << "configNode from_json" << std::endl;
+
+        j.at("id").get_to(N.id);
+        j.at("position").get_to<Vec2Df>(N.position);
+        j.at("distributionMode").get_to(N.distributionMode);
+        j.at("nodeType").get_to(N.nodeType);
+        j.at("midi_note_channel").get_to(N.midiNote.channel);
+        j.at("midi_note_note").get_to(N.midiNote.note);
+        j.at("midi_note_velocity").get_to(N.midiNote.velocity);
+        j.at("midi_note_gate").get_to(N.midiNote.gate);
+        j.at("midi_cc_channel").get_to(N.midiCC.channel);
+        j.at("midi_cc_control").get_to(N.midiCC.control);
+        j.at("midi_cc_value").get_to(N.midiCC.value);
+        j.at("midi_pc_channel").get_to(N.midiPC.channel);
+        j.at("midi_pc_program").get_to(N.midiPC.program);
+        j.at("midi_pc_value").get_to(N.midiPC.value);
+        j.at("midi_pitch_bend_channel").get_to(N.midiPitchBend.channel);
+        j.at("midi_pitch_bend_value").get_to(N.midiPitchBend.value);
+        j.at("midi_aftertouch_channel").get_to(N.midiAftertouch.channel);
+        j.at("midi_aftertouch_value").get_to(N.midiAftertouch.value);
+        j.at("midi_polypressure_channel").get_to(N.midiPolyPressure.channel);
+        j.at("midi_polypressure_value").get_to(N.midiPolyPressure.value);
+
+        //j.at("connections").get_to(N.connections);
+    }
+    
+    void to_json(json& j, const std::shared_ptr<ConfigNode>& N){
+        j = *N;
+    }
+    
+    void from_json(const json& j, std::shared_ptr<ConfigNode>& N){
+        N.reset(new ConfigNode(j.get<ConfigNode>()));	
+    }
+};

src/config-node.h

@@ -1,10 +1,7 @@
 #pragma once
 
 #include "datatypes.h"
-#include "edge.h"
 #include "node.h"
-#include "raymath.h"
-#include "state.h"
 #include <memory>
 
 namespace VISEQ::GRAPH::NODES {
@@ -15,9 +12,7 @@ namespace VISEQ::GRAPH::NODES {
 			ConfigNode() {std::cout << "ConfigNode Constructor std" << std::endl;}
 			ConfigNode(Vec2Df position) : Node(position) {}
 
-			std::shared_ptr<ConfigNode> getPtr() {
-				return std::static_pointer_cast<ConfigNode>(shared_from_this());
-			}
+			std::shared_ptr<ConfigNode> getPtr();
 
 			NodeType nodeType = NodeType::CONFIGNODE;
 
@@ -31,274 +26,26 @@ namespace VISEQ::GRAPH::NODES {
 			int mode = 0;
 			float radius = 20.0f;
 
-			virtual NodeType getNodeType() const override {return nodeType;}
+			virtual NodeType getNodeType() const override;
 	
-			virtual void trigger() override {}
+			virtual void trigger() override;
 
-			virtual void setMode(int _mode) override {
-				mode = _mode;
-			}
+			virtual void setMode(int _mode) override;
 
-			MIDI::MidiNote getNotes() const {
-				MIDI::MidiNote cNote;
-				for(auto cn : getConnectedConfigNodes()){
-					cNote += cn.lock()->getNotes();
-				}
-				return midiNote + cNote;
-			}
+			MIDI::MidiNote getNotes() const;
+			MIDI::MidiCC getCC() const;
+			MIDI::MidiPC getPC() const;
+			MIDI::MidiPitchBend getPitchBend() const;
+			MIDI::MidiAftertouch getAftertouch() const;
+			MIDI::MidiPolyPressure getPolyPressure() const;
+			std::vector<std::weak_ptr<ConfigNode>> getConnectedConfigNodes() const;
+			void update() override;
+			void interact();
+			void draw(Vec2Df mouse, Camera2D cam) override;
 
-			MIDI::MidiCC getCC() const {
-				MIDI::MidiCC cCC;
-				for(auto cn : getConnectedConfigNodes()){
-					cCC += cn.lock()->getCC();
-				}
-				return midiCC + cCC;
-			}
-
-			MIDI::MidiPC getPC() const {
-				MIDI::MidiPC cPC;
-				for(auto cn : getConnectedConfigNodes()){
-					cPC += cn.lock()->getPC();
-				}
-				return midiPC + cPC;
-			}
-
-			MIDI::MidiPitchBend getPitchBend() const {
-				MIDI::MidiPitchBend cPitchBend;
-				for(auto cn : getConnectedConfigNodes()){
-					cPitchBend += cn.lock()->getPitchBend();
-				}
-				return midiPitchBend + cPitchBend;
-			}
-
-			MIDI::MidiAftertouch getAftertouch() const {
-				MIDI::MidiAftertouch cAftertouch;
-				for(auto cn : getConnectedConfigNodes()){
-					cAftertouch += cn.lock()->getAftertouch();
-				}
-				return midiAftertouch + cAftertouch;
-			}
-
-			MIDI::MidiPolyPressure getPolyPressure() const {
-				MIDI::MidiPolyPressure cPolyPressure;
-				for(auto cn : getConnectedConfigNodes()){
-					cPolyPressure += cn.lock()->getPolyPressure();
-				}
-				return midiPolyPressure + cPolyPressure;
-			}
-
-			std::vector<std::weak_ptr<ConfigNode>> getConnectedConfigNodes() const { // TODO: check for cyclic connections of config nodes (crashes)
-				auto config_conns = connections | RANGE_FILTER([](EDGES::SPTR_Edge c){ return c->start.lock()->getNodeType() == NodeType::CONFIGNODE || c->end.lock()->getNodeType() == NodeType::CONFIGNODE;}) | std::ranges::to<std::vector<std::shared_ptr<EDGES::Edge>>>();
-				std::vector<std::weak_ptr<ConfigNode>> config_nodes;
-				for(auto e : config_conns){
-					if(e->start.lock().get() != this && e->start.lock()->getNodeType() == NodeType::CONFIGNODE) config_nodes.push_back(std::dynamic_pointer_cast<ConfigNode>(e->start.lock()));
-					//if(e->end.lock().get() != this && e->end.lock()->getNodeType() == NodeType::CONFIGNODE) config_nodes.push_back(std::dynamic_pointer_cast<ConfigNode>(e->end.lock()));
-				}
-				/*std::cout << "id: " << id << " n cn: " << config_nodes.size() << std::endl;*/
-				return config_nodes;
-			}
-
-			void update() override {
-				Node::update();
-				mode = state->node_mode;
-			}
-
-			void interact(){
-				float wheel = GetMouseWheelMove();
-
-				if(KEYS_DOWN.ctrl && !KEYS_DOWN.alt){
-					switch(state->node_mode){
-						case 0:{
-								   midiNote.note += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 12 : wheel;
-								   break;}
-						case 1:{
-								   midiCC.value += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 12 : wheel;
-								   break;}
-						case 2:{
-								   midiPitchBend.value += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 12 : wheel;
-								   break;}
-					};
-
-					if(midiNote.note < -127 ) midiNote.note = -127;
-					if(midiNote.note > 127 ) midiNote.note = 127;
-
-					if(midiCC.value < -127 ) midiCC.value = -127;
-					if(midiCC.value > 127 ) midiCC.value = 127;
-
-					if(midiPitchBend.value < -16383 ) midiPitchBend.value = -16383;
-					if(midiPitchBend.value > 16383 ) midiPitchBend.value = 16383;
-
-				} else if(KEYS_DOWN.alt) {
-					switch(state->node_mode){
-						case 0:{
-								   midiNote.channel += wheel;
-								   if(midiNote.channel < 0 ) midiNote.channel = 0;
-								   if(midiNote.channel > 15) midiNote.channel = 15;
-								   break;}
-						case 1:{
-								   midiCC.channel += wheel;
-								   if(midiCC.channel < 0 ) midiCC.channel = 0;
-								   if(midiCC.channel > 15 ) midiCC.channel = 15;
-								   break;}
-						case 2:{
-								   midiPitchBend.channel += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 100 : wheel;
-								   if(midiPitchBend.channel < 0 ) midiPitchBend.channel = 0;
-								   if(midiPitchBend.channel > 15 ) midiPitchBend.channel = 15;
-								   break;}
-					};
-				}
-			}
-			
-			void draw(Vec2Df mouse, Camera2D cam) override {
-				Node::draw();
-				if(hovering() || selected) interact();
-
-				DrawRing(position, radius, radius+4, 0, 360, 24, (Color){60, 60, 60, 255});
-				DrawCircleLinesV(position, radius + 4, (Color){100, 100, 100, 255});
-
-				Color gate_color = VS_COLOR_GREEN;
-
-				switch(mode){
-					case 0:{
-							   gate_color = ColorAlphaBlend(VS_COLOR_RED, (Color){180, 210, 115 + 70, (unsigned char)Clamp(255, 0, 255)}, WHITE);
-							   break;}
-					case 1:{
-							   gate_color = ColorAlphaBlend(VS_COLOR_RED, (Color){229, 181, 103 + 70, (unsigned char)Clamp(255, 0, 255)}, WHITE);
-							   break;}
-					case 2:{
-							   gate_color = ColorAlphaBlend(VS_COLOR_RED, (Color){232, 125, 62 + 70, (unsigned char)Clamp(255, 0, 255)}, WHITE);
-							   break;}
-				}
-				if(!picked_up && !selected && !in_selection_rect && !hovering()) DrawCircle(position.x, position.y, radius, gate_color);
-				if(picked_up || in_selection_rect || hovering()) DrawCircle(position.x, position.y, radius, (Color){108, 153, 187, 255});
-				if(selected) DrawCircle(position.x, position.y, radius, (Color){255, 153, 187, 255});
-
-				if(distributionMode == Distribution::RANDOM) DrawCircle(position.x, position.y, radius/2.0f, VS_COLOR_PINK);
-				if(distributionMode == Distribution::ROUNDROBIN) DrawCircle(position.x, position.y, radius/2.0f, VS_COLOR_YELLOW);
-
-				if(selected) DrawCircleLinesV(position, radius+8, (Color){158, 255, 210, 255});
-
-				if(KEYS_DOWN.alt){
-					float value = 0;
-					int offset_gate = 0;
-					switch(mode){
-						case 0:
-							value = (float)getNotes().channel;
-							offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
-							DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-							break;
-						case 1:
-							value = (float)getCC().channel;
-							offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
-							DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-							break;
-						case 2:
-							value = (float)getPC().channel;
-							offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
-							DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-							break;
-						case 3:
-							value = (float)getPitchBend().channel;
-							offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
-							DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-							break;
-						case 4:
-							value = (float)getAftertouch().channel;
-							offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
-							DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-							break;
-						case 5:
-							value = (float)getPolyPressure().channel;
-							offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
-							DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-							break;
-					}
-				} else {
-					switch(mode){
-						case 0:{
-								   int offset = MeasureText(std::format("{:+}", getNotes().note).c_str(), 12);
-								   DrawText(std::format("{:+}", getNotes().note).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-								   break;}
-						case 1:{
-								   int offset = MeasureText(std::format("{:+}", getCC().value).c_str(), 12);
-								   DrawText(std::format("{:+}", getCC().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-								   break;}
-						case 2:{
-								   int offset = MeasureText(std::format("{:+}", getPC().value).c_str(), 12);
-								   DrawText(std::format("{:+}", getPC().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-								   break;}
-						case 3:{
-								   int offset = MeasureText(std::format("{:+}", getPitchBend().value).c_str(), 12);
-								   DrawText(std::format("{:+}", getPitchBend().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-								   break;}
-						case 4:{
-								   int offset = MeasureText(std::format("{:+}", getAftertouch().value).c_str(), 12);
-								   DrawText(std::format("{:+}", getAftertouch().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-								   break;}
-						case 5:{
-								   int offset = MeasureText(std::format("{:+}", getPolyPressure().value).c_str(), 12);
-								   DrawText(std::format("{:+}", getPolyPressure().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-								   break;}
-					}
-				}
-
-				if(highlighted) DrawCircleLinesV(position, radius+2, (Color){255, 0, 0, 200});
-				//DrawText(std::format("{}", id).c_str(), position.x + 20.0f, position.y + 20.0f, 10, WHITE);
-			}
-	
-			friend void to_json(json& j, const ConfigNode& N){
-				std::vector<int> conns;		
-				std::ranges::transform(N.connections.begin(), N.connections.end(), std::back_inserter(conns), [](VISEQ::GRAPH::EDGES::SPTR_Edge e){ return e->id;});
-
-				j = json{
-					{"id", N.id},
-					{"position", N.position},
-					{"distributionMode", N.distributionMode},
-					{"nodeType", N.nodeType},
-					{"midi_note_channel",N.midiNote.channel},
-					{"midi_note_note",N.midiNote.note},
-					{"midi_note_velocity",N.midiNote.velocity},
-					{"midi_note_gate",N.midiNote.gate},
-					{"midi_cc_channel",N.midiCC.channel},
-					{"midi_cc_control",N.midiCC.control},
-					{"midi_cc_value",N.midiCC.value},
-					{"midi_pc_channel",N.midiPC.channel},
-					{"midi_pc_program",N.midiPC.program},
-					{"midi_pc_value",N.midiPC.value},
-					{"midi_pitch_bend_channel",N.midiPitchBend.channel},
-					{"midi_pitch_bend_value",N.midiPitchBend.value},
-					{"midi_aftertouch_channel",N.midiAftertouch.channel},
-					{"midi_aftertouch_value",N.midiAftertouch.value},
-					{"midi_polypressure_channel",N.midiPolyPressure.channel},
-					{"midi_polypressure_value",N.midiPolyPressure.value},
-					{"connections",conns}};
-			}
-
-			friend void from_json(const json& j, ConfigNode& N){
-				std::cout << "configNode from_json" << std::endl;
-
-				j.at("id").get_to(N.id);
-				j.at("position").get_to<Vec2Df>(N.position);
-				j.at("distributionMode").get_to(N.distributionMode);
-				j.at("nodeType").get_to(N.nodeType);
-				j.at("midi_note_channel").get_to(N.midiNote.channel);
-				j.at("midi_note_note").get_to(N.midiNote.note);
-				j.at("midi_note_velocity").get_to(N.midiNote.velocity);
-				j.at("midi_note_gate").get_to(N.midiNote.gate);
-				j.at("midi_cc_channel").get_to(N.midiCC.channel);
-				j.at("midi_cc_control").get_to(N.midiCC.control);
-				j.at("midi_cc_value").get_to(N.midiCC.value);
-				j.at("midi_pc_channel").get_to(N.midiPC.channel);
-				j.at("midi_pc_program").get_to(N.midiPC.program);
-				j.at("midi_pc_value").get_to(N.midiPC.value);
-				j.at("midi_pitch_bend_channel").get_to(N.midiPitchBend.channel);
-				j.at("midi_pitch_bend_value").get_to(N.midiPitchBend.value);
-				j.at("midi_aftertouch_channel").get_to(N.midiAftertouch.channel);
-				j.at("midi_aftertouch_value").get_to(N.midiAftertouch.value);
-				j.at("midi_polypressure_channel").get_to(N.midiPolyPressure.channel);
-				j.at("midi_polypressure_value").get_to(N.midiPolyPressure.value);
-
-				//j.at("connections").get_to(N.connections);
-			}
+			friend void to_json(json& j, const ConfigNode& N);
+			friend void from_json(const json& j, ConfigNode& N);
+            friend void to_json(json& j, const std::shared_ptr<ConfigNode>& N);
+            friend void from_json(const json& j, std::shared_ptr<ConfigNode>& N);
 	};
 }

src/datatypes.h

@@ -6,6 +6,7 @@
 
 #define VS_COLOR_BLACK (Color){20, 20, 20, 255}
 #define VS_COLOR_DARKGREY (Color){46, 46, 46, 255}
+#define VS_COLOR_GREY (Color){80, 80, 80, 255}
 #define VS_COLOR_LIGHTGREY (Color){100, 100, 100, 255}
 #define VS_COLOR_WHITE (Color){214, 214, 214, 255}
 #define VS_COLOR_YELLOW (Color){229, 181, 103, 255}

src/edge.cpp

@@ -0,0 +1,36 @@
+#include "edge.h"
+
+#include <memory>
+#include "node.h"
+
+namespace VISEQ::GRAPH::EDGES {	
+    bool Edge::GActive() {return active;}
+    
+    EdgeType Edge::getEdgeType() const {return edgeType;}
+
+    std::weak_ptr<NODES::Node> Edge::getNextNode(std::weak_ptr<NODES::Node> origin){
+        return start.lock() == origin.lock() ? end : start;
+    }
+
+    void Edge::draw(Vec2Df mouse_pos, Camera2D cam) {}
+
+    void to_json(json& j, const VISEQ::GRAPH::EDGES::Edge& E){
+        j = json{{"id",E.id}, {"start", E.start.lock()->id}, {"end",E.end.lock()->id}, {"pass_forward",E.pass_forward}, {"pass_backward", E.pass_backward}}; 
+    }
+    
+    void from_json(const json& j, Edge& E){
+        j.at("id").get_to(E.id);
+        j.at("pass_forward").get_to(E.pass_forward);
+        j.at("pass_backward").get_to(E.pass_backward);
+    }
+    
+    void to_json(json& j, const VISEQ::GRAPH::EDGES::SPTR_Edge& E){
+		j = *E; 
+	}
+
+	void from_json(const json& j, VISEQ::GRAPH::EDGES::SPTR_Edge& E){
+		E.reset(new Edge(j.get<Edge>()));
+	}
+
+
+}

src/edge.h

@@ -35,15 +35,14 @@ namespace VISEQ::GRAPH::EDGES {
 			float connector_offset = 8.0f;
 			float switches_offset = 25.0f;
 
-			virtual bool GActive() {return active;}
-			
-			virtual EdgeType getEdgeType() const {return edgeType;}
-
-			std::weak_ptr<NODES::Node> getNextNode(std::weak_ptr<NODES::Node> origin){
-				return start.lock() == origin.lock() ? end : start;
-			}
-
-			void draw(Vec2Df mouse_pos, Camera2D cam) {}
+			virtual bool GActive();
+			virtual EdgeType getEdgeType() const;
+			std::weak_ptr<NODES::Node> getNextNode(std::weak_ptr<NODES::Node> origin);
+			void draw(Vec2Df mouse_pos, Camera2D cam);
+            friend void to_json(json& j, const Edge& E);
+            friend void from_json(const json& j, Edge& E);
+            friend void to_json(json& j, const std::shared_ptr<Edge>& E);
+            friend void from_json(const json& j, std::shared_ptr<Edge>& E);
 	};
 	
 	typedef std::shared_ptr<Edge> SPTR_Edge;

src/graph-manager.cpp

@@ -0,0 +1,471 @@
+#include "graph-manager.h"
+
+#include "config-node.h"
+#include "datatypes.h"
+#include "state.h"
+#include "vmath.h"
+#include "raylib.h"
+#include "raymath.h"
+
+#include "button.h"
+#include "midi-node.h"
+#include "edge.h"
+#include "node.h"
+
+#include <algorithm>
+#include <iostream>
+#include <iterator>
+#include <map>
+#include <memory>
+#include <ostream>
+#include <random>
+#include <ranges>
+#include <vector>
+
+#include "state-io.h"
+
+namespace VISEQ::GRAPH{
+    std::shared_ptr<GraphManager> GraphManager::getPtr(){
+        return shared_from_this();
+    }
+
+    int GraphManager::getNodesSize(){
+        return nodes.size();
+    }
+
+    void GraphManager::createMidiNode(Vec2Df position){
+        nodes.emplace_back(std::make_shared<MidiNode>(position));
+        nodes.back()->update();
+    }
+
+    void GraphManager::createConfigNode(Vec2Df position){
+        nodes.emplace_back(std::make_shared<ConfigNode>(position));
+        nodes.back()->update();
+    }
+
+    void GraphManager::setMidiPortForAll(int number, bool _state){
+        for(auto n : nodes){
+            if(n->getNodeType() == NodeType::MIDINODE) std::dynamic_pointer_cast<MidiNode>(n)->setMidiPort(number, _state);
+        }
+    }
+
+    void GraphManager::addNode(SPTR_Node node){
+        std::cout << "added node " << node->id << std::endl;
+        nodes.insert(nodes.end(), node);
+        node->update();
+    }
+
+    void GraphManager::addConnection(WPTR_Node from, WPTR_Node to){
+        EdgeType et = EdgeType::MIDIEDGE;
+        if(from.lock()->getNodeType() == NodeType::CONFIGNODE || to.lock()->getNodeType() == NodeType::CONFIGNODE) et = EdgeType::CONFIGEDGE;
+        if(from.lock() != to.lock()) {
+            edges.emplace_back(std::make_shared<Edge>());
+            edges.back()->edgeType = et;
+            edges.back()->start = from;
+            edges.back()->end = to;
+            edges.back()->start_conn = from.lock()->connectors.back();
+            edges.back()->end_conn = to.lock()->connectors.back();
+            from.lock()->connections.push_back(edges.back());
+            to.lock()->connections.push_back(edges.back());
+        }
+    }
+
+    void GraphManager::addToSelection(){
+        auto temp_nodes = nodes | RANGE_FILTER([](SPTR_Node n){return n->selected;}) | std::ranges::to<VEC_SPTR_Node>();
+        selected_nodes.insert(selected_nodes.end(), temp_nodes.begin(), temp_nodes.end());
+    }
+
+    void GraphManager::select(){
+        auto temp_nodes = nodes | RANGE_FILTER([](SPTR_Node n){return n->select();}) | std::ranges::to<VEC_SPTR_Node>();
+        if(!KEYS_DOWN.shift) selected_nodes.clear();
+        selected_nodes.insert(selected_nodes.end(), temp_nodes.begin(), temp_nodes.end());
+        std::for_each(selected_nodes.begin(), selected_nodes.end(), [](WPTR_Node n){n.lock()->selected = true;});
+    }
+
+    void GraphManager::deselect(){
+        std::cout << "deselect" << std::endl;
+        for(auto s : selected_nodes){
+            s->selected = false;
+        }
+        selected_nodes.clear();
+    }
+
+    VEC_SPTR_Node GraphManager::getSelection(){
+        return selected_nodes;
+    }
+
+    void GraphManager::copyNodes(VEC_SPTR_Node _nodes, Vec2Df position){
+        for(auto n: _nodes){
+            nodes.insert(nodes.end(), std::make_shared<Node>(*n));
+            /*if(n->getNodeType() == NodeType::MIDINODE) nodes.insert(nodes.end(), std::make_shared<MidiNode>(*n));*/
+            /*if(n->getNodeType() == NodeType::CONFIGNODE) nodes.insert(nodes.end(), std::make_shared<ConfigNode>(*n));*/
+            nodes.back()->setPosition(position + nodes.back()->drag_offset);
+            nodes.back()->selected = false;
+        }
+    }
+
+    void GraphManager::copyNodes(std::vector<std::shared_ptr<MidiNode>> _nodes, Vec2Df position){
+        for(auto n: _nodes){
+            nodes.insert(nodes.end(), std::make_shared<MidiNode>(*n));
+            nodes.back()->setPosition(position + nodes.back()->drag_offset);
+            nodes.back()->selected = false;
+        }
+    }
+
+    VEC_SPTR_Node GraphManager::getCopiesOfSelectedNodes(){
+        VEC_SPTR_Node copied_nodes;
+        for(auto n : selected_nodes){
+            copied_nodes.insert(copied_nodes.end(), std::make_shared<Node>(*n));
+            /*if(n->getNodeType() == NodeType::MIDINODE) copied_nodes.insert(copied_nodes.end(), std::make_shared<MidiNode>(*n));*/
+            /*if(n->getNodeType() == NodeType::CONFIGNODE) copied_nodes.insert(copied_nodes.end(), std::make_shared<ConfigNode>(*n));*/
+            copied_nodes.back()->deselect();
+        }
+        return copied_nodes;				
+    }
+
+    SPTR_Node GraphManager::copyNode(SPTR_Node n, Vec2Df position){
+        std::cout << "copy basenode" << std::endl;
+        nodes.insert(nodes.end(), std::make_shared<Node>(*n));
+        /*if(n->getNodeType() == NodeType::MIDINODE) nodes.insert(nodes.end(), std::make_shared<MidiNode>(*n));*/
+        /*if(n->getNodeType() == NodeType::CONFIGNODE) nodes.insert(nodes.end(), std::make_shared<ConfigNode>(*n));*/
+        nodes.back()->setPosition(position);
+        return nodes.back();
+    }
+
+    SPTR_Node GraphManager::copyNode(std::shared_ptr<MidiNode> n, Vec2Df position){
+        std::cout << "copy midinode" << std::endl;
+        nodes.insert(nodes.end(), std::make_shared<MidiNode>(*n));
+        nodes.back()->clearConnectors();
+        nodes.back()->setPosition(position);
+        return nodes.back();
+    }
+            
+    void GraphManager::setNodeMode(int mode){
+        for(auto n: nodes){
+            n->setMode(mode);
+        }
+    }
+
+    void GraphManager::reset(){
+        counter.clear();
+    }
+    WPTR_Node GraphManager::getNode(int i){
+        return nodes.at(i);
+    }
+
+    WPTR_Node GraphManager::getFirstNode(){
+        return nodes.front();
+    }
+
+    WPTR_Node GraphManager::getLastNode(){
+        return nodes.back();
+    }
+
+    VEC_WPTR_Node GraphManager::getMidiNodes(){
+        return nodes | RANGE_FILTER([](NODES::SPTR_Node n){return n->getNodeType() == NodeType::MIDINODE;}) | std::ranges::to<VEC_WPTR_Node>();
+    }
+
+    NODES::SPTR_Node GraphManager::getRandomNode(){
+        VEC_SPTR_GraphItem o; 
+        std::ranges::sample(nodes, std::back_inserter(o), 1, std::mt19937{std::random_device{}()});
+        return std::dynamic_pointer_cast<NODES::Node>(o.front());
+    }
+
+    EDGES::SPTR_Edge GraphManager::getRandomEdge(){
+        VEC_SPTR_GraphItem o; 
+        std::ranges::sample(edges, std::back_inserter(o), 1, std::mt19937{std::random_device{}()});
+        return std::dynamic_pointer_cast<EDGES::Edge>(o.front());
+    }
+
+    SPTR_Node GraphManager::getClosestNode(Vec2Df position){
+        auto neighbors = nodes | RANGE_FILTER([](SPTR_Node n){ return !n->picked_up;}) | std::ranges::to<VEC_SPTR_Node>();
+        std::sort(neighbors.begin(), neighbors.end(), [position](SPTR_Node na, SPTR_Node nb){ return na->position.dist(position) < nb->position.dist(position);});
+        return neighbors.front();
+    }
+    VEC_WPTR_Node GraphManager::getNodesByID(int _id){
+        return nodes | RANGE_FILTER([_id](SPTR_Node n){return n->id == _id;}) | std::ranges::to<VEC_WPTR_Node>(); // TODO: Multiple nodes with the same ID? Why not return only one node?
+    }
+
+    WPTR_Edge GraphManager::lastEdge(){
+        return edges.back();
+    }
+
+    WPTR_Node GraphManager::next(WPTR_Node current, WPTR_Node last){
+        VEC_WPTR_Edge possible_connections = current.lock()->connections | RANGE_FILTER([current](WPTR_Edge c){
+                return (c.lock()->getEdgeType() == EdgeType::MIDIEDGE) && ((c.lock()->start.lock() == current.lock() && c.lock()->pass_forward) || (c.lock()->end.lock() == current.lock() && c.lock()->pass_backward));
+                }) | std::ranges::to<VEC_WPTR_Edge>();
+
+        if(possible_connections.empty()) return SPTR_Node(nullptr);
+        
+        int return_path = 0;
+        float angle = -1;
+        if(current.lock()->distributionMode == Distribution::GEOMETRIC){
+            Vec2Df coming_from = (current.lock()->position - last.lock()->position).norm();
+            int i = 0;
+            for(auto n : possible_connections){
+                WPTR_Node next_node = n.lock()->getNextNode(current);
+                float angle_v1_v2 = coming_from.norm().dot((next_node.lock()->position - current.lock()->position).norm());
+                if(angle_v1_v2 > angle) {
+                    return_path = i;
+                    angle = angle_v1_v2;
+                }
+                ++i;
+            }
+        }
+
+        if(current.lock()->distributionMode == Distribution::ROUNDROBIN){
+            if(counter.find(current.lock()) == counter.end()) {
+                counter[current.lock()] = 0;
+            } else {
+                counter[current.lock()] = (counter[current.lock()] + 1) % possible_connections.size();
+                return_path = counter[current.lock()];
+            }
+        }
+        
+        if(current.lock()->distributionMode == Distribution::RANDOM){
+            return_path = rand() % possible_connections.size();
+        }
+        
+        return possible_connections.at(return_path).lock()->getNextNode(current);
+    }
+
+    void GraphManager::splitEdge(SPTR_Edge edge){
+        split_edges.push_back(edge);
+    }
+
+    void GraphManager::splitEdges(){
+        for(auto s : split_edges){
+            Vec2Df center = s.lock()->end.lock()->position.center(s.lock()->start.lock()->position);
+            SPTR_Node cn = copyNode(std::dynamic_pointer_cast<MidiNode>(s.lock()->start.lock()), center); // TODO: copy connectors
+            addConnection(s.lock()->start.lock(), cn);
+            addConnection(cn, s.lock()->end.lock());
+            remove_edges.push_back(s);
+        }
+        split_edges.clear();
+    }
+
+    void GraphManager::removeEdge(SPTR_Edge edge){
+        remove_edges.push_back(edge);
+    }
+
+    void GraphManager::removeEdges(){
+        for(auto edge : remove_edges){
+            edge.lock()->start.lock()->removeConnector(edge.lock()->start_conn);
+            edge.lock()->end.lock()->removeConnector(edge.lock()->end_conn);
+            std::erase(edge.lock()->start.lock()->connections, edge.lock());
+            std::erase(edge.lock()->end.lock()->connections, edge.lock());
+            std::erase(edges, edge.lock());	
+        }
+        remove_edges.clear();
+    }
+
+    VEC_WPTR_Node GraphManager::getAdjacentNodes(VEC_SPTR_Node selected_nodes){
+        for(auto n : nodes){
+            n->highlighted = false;
+        }
+
+        auto erase_connections = edges | RANGE_FILTER([selected_nodes](SPTR_Edge c){ return std::ranges::contains(selected_nodes, c->start.lock()) || std::ranges::contains(selected_nodes, c->end.lock());});
+        
+        VEC_WPTR_Node adjacent_nodes;
+        for(auto c : erase_connections){
+            if(!c->start.lock()->selected) adjacent_nodes.push_back(c->start);
+            if(!c->end.lock()->selected) adjacent_nodes.push_back(c->end);
+        }
+
+        return adjacent_nodes;
+    }
+
+    void GraphManager::removeNodesAndEdges(VEC_SPTR_Node selected_nodes){
+        VEC_WPTR_Node adjacent_nodes = getAdjacentNodes(selected_nodes);
+
+        for(auto n : adjacent_nodes){
+            std::erase_if(n.lock()->connections, [n, selected_nodes](EDGES::WPTR_Edge c){ return std::ranges::contains(selected_nodes, c.lock()->start.lock()) || std::ranges::contains(selected_nodes, c.lock()->end.lock());});
+        }
+        
+        for(auto n : selected_nodes){
+            std::erase_if(this->edges, [n](WPTR_Edge c){ return c.lock()->start.lock() == n || c.lock()->end.lock() == n;});
+        }
+
+        std::erase_if(this->nodes, [selected_nodes](SPTR_Node n){ return std::ranges::contains(selected_nodes, n);});
+    }
+
+    void GraphManager::pasteNodesAndEdges(VEC_SPTR_Node nodes, Vec2Df position){
+
+        VEC_SPTR_Edge copy_connections;
+        for(auto c : edges){
+            if(std::ranges::contains(nodes, c->start.lock()) && std::ranges::contains(nodes, c->end.lock())) {
+                copy_connections.push_back(std::make_shared<Edge>(*c));
+            }
+        }
+        std::cout << copy_connections.size() << std::endl;
+
+        for(auto old_node : nodes){
+            SPTR_Node new_node;
+
+            if(old_node->getNodeType() == NodeType::MIDINODE) {
+                new_node = copyNode(std::dynamic_pointer_cast<MidiNode>(old_node), position + old_node->drag_offset);
+            } else {
+                new_node = copyNode(old_node, position + old_node->drag_offset);
+            }
+
+            new_node->copied = false;
+            new_node->selected = true;
+            
+            //TODO copy connectors 
+
+            for(auto c : copy_connections){
+                if(c->start.lock() == old_node) {
+                    c->start = new_node;
+                    c->start.lock()->connections.push_back(c);
+                }
+                if(c->end.lock() == old_node) {
+                    c->end = new_node;
+                    c->end.lock()->connections.push_back(c);
+                }
+            }
+        }
+        std::ranges::copy(copy_connections.begin(), copy_connections.end(), std::back_inserter(edges));
+    }
+
+    void GraphManager::update(){
+        if(!remove_edges.empty()) removeEdges();
+        if(!split_edges.empty()) splitEdges();
+    }
+
+    void GraphManager::drawEdges(Vec2Df mouse_pos, Camera2D cam){
+        for(auto c : edges){
+            Vec2Df v1_position = c->start.lock()->position - ((c->start.lock()->position - c->end.lock()->position)).norm() * (c->start.lock()->radius + c->connector_offset);
+            Vec2Df v2_position = c->end.lock()->position - ((c->end.lock()->position - c->start.lock()->position)).norm() * (c->end.lock()->radius + c->connector_offset);
+            float v1_v2_distance = v1_position.dist(&v2_position);
+            
+            if(v1_v2_distance < 100) c->switches_offset = v1_v2_distance/2.3f;
+            Vec2Df from_to_handle = c->start.lock()->position - ((c->start.lock()->position - c->end.lock()->position)).norm() * (c->start.lock()->radius + c->switches_offset);
+            Vec2Df to_from_handle = c->end.lock()->position - ((c->end.lock()->position - c->start.lock()->position)).norm() * (c->end.lock()->radius + c->switches_offset);
+            Vec2Df middle_handle = c->end.lock()->position - ((c->end.lock()->position - c->start.lock()->position))*0.4f;
+            Vec2Df middle_handle_2 = c->end.lock()->position - ((c->end.lock()->position - c->start.lock()->position))*0.6f;
+            Vec2Df flip_handle = middle_handle + (v1_position - v2_position).norm().orth() * (v1_v2_distance < 120.0f ? Clamp((120.0f - v1_v2_distance)*0.2, 0.f, 20.f) : 1.0f);
+            Vec2Df flip_handle_2 = middle_handle_2 + (v1_position - v2_position).norm().orth() * (v1_v2_distance < 120.0f ? Clamp((120.0f - v1_v2_distance)*-0.2, -20.f, 0.f) : 1.0f);
+                
+            // Dynamic opacity by distance to mouse
+            unsigned char opacity = 150.0f - Clamp(middle_handle.dist(mouse_pos), 0.0f, 150.0f);
+            unsigned char opacity_from = 250.0f - Clamp(from_to_handle.dist(mouse_pos), 0.0f, 220.0f);
+            unsigned char opacity_to = 250.0f - Clamp(to_from_handle.dist(mouse_pos), 0.0f, 220.0f);
+
+            float midi_gate_v1 = 0.0f;
+            float midi_gate_v2 = 0.0f; 
+
+            if(c->start.lock()->getNodeType() == NodeType::MIDINODE){
+                midi_gate_v1 = Clamp((4.f / 1000.f) * std::dynamic_pointer_cast<MidiNode>(c->start.lock())->getNotes().gate, 1.f, 4.f);
+            }
+            if(c->end.lock()->getNodeType() == NodeType::MIDINODE){
+                midi_gate_v2 = Clamp((4.f / 1000.f) * std::dynamic_pointer_cast<MidiNode>(c->end.lock())->getNotes().gate, 1.f, 4.f);
+            }
+            // Line with small connector circles
+            if(c->end.lock()->getNodeType() == NodeType::MIDINODE && c->start.lock()->getNodeType() == NodeType::MIDINODE){
+
+                Color col = {229, 181, 103, 255};
+                if(c->GActive()) col = {108, 153, 187, 255};
+                DrawLine(v1_position.x, v1_position.y, v2_position.x, v2_position.y, col);
+                {
+                    float d = c->start.lock()->position.dist(c->end.lock()->position);
+                    std::string frac = MIDI::Fractions.at(std::clamp<int>(round(d/60) - 1, 0, 31));
+                    Vector2 text_length = MeasureTextEx(GetFontDefault(), std::format("{:.1f}",d).c_str(), 10.0f, 2.0f); 
+                    Vector2 text_length_frac = MeasureTextEx(GetFontDefault(), frac.c_str(), 10.0f, 2.0f); 
+                    
+                    Vec2Df middle_handle = c->start.lock()->position + (c->end.lock()->position - c->start.lock()->position) * ((d - text_length.x)*0.5f)/d;
+                    Vec2Df middle_handle_frac = c->start.lock()->position + (c->end.lock()->position - c->start.lock()->position) * ((d - text_length_frac.x)*0.5f)/d;
+                    Vec2Df text_position = middle_handle + (c->start.lock()->position - c->end.lock()->position).norm().orth() * 12.0f;
+                    Vec2Df text_position_frac = middle_handle_frac - (c->start.lock()->position - c->end.lock()->position).norm().orth() * 4.0f;
+
+                    float rotation = Vector2Angle((Vector2){1,0}, (c->end.lock()->position - c->start.lock()->position)) * RAD2DEG;
+                    DrawTextPro(GetFontDefault(), std::format("{:.1f}",d).c_str(), text_position, (Vector2){0,0}, rotation, 10.0f, 2.0f, VS_COLOR_PINK);
+                    if( (int)d % 60 == 0) DrawTextPro(GetFontDefault(), frac.c_str(), text_position_frac, (Vector2){0,0}, rotation, 10.0f, 2.0f, VS_COLOR_PINK);
+                }
+                if(midi_gate_v1 == 4.0f) col = VS_COLOR_RED;
+                DrawCircle(v1_position.x, v1_position.y, midi_gate_v1, col);
+                
+                col = {229, 181, 103, 255};
+                if(midi_gate_v2 == 4.0f) col = VS_COLOR_RED;
+                DrawCircle(v2_position.x, v2_position.y, midi_gate_v2, col);
+            
+                if(!c->start.lock()->picked_up && !c->end.lock()->picked_up){
+                    // On/Off switches on both sides
+                    if(ViButton(mouse_pos, from_to_handle.x, from_to_handle.y, 8.0f, c->pass_forward ? (Color){120, 210, 115, opacity_from} : (Color){232, 50, 32, opacity_from} )) c->pass_forward = !c->pass_forward;
+                    if(ViButton(mouse_pos, to_from_handle.x, to_from_handle.y, 8.0f, c->pass_backward ? (Color){120, 210, 115, opacity_to} : (Color){232, 50, 32, opacity_to} )) c->pass_backward = !c->pass_backward;
+
+                    if(!c->pass_forward){
+                        Vec2Df block_point1 = (v1_position - v2_position).norm().orth()*4.0f + from_to_handle;
+                        Vec2Df block_point2 = (v1_position - v2_position).norm().orth()*-4.0f + from_to_handle;
+                        DrawLineEx(block_point1, block_point2, 2.0f, (Color){232,232,232,opacity_from});
+                    }
+                    
+                    if(!c->pass_backward){
+                        Vec2Df block_point1 = (v1_position - v2_position).norm().orth()*4.0f + to_from_handle;
+                        Vec2Df block_point2 = (v1_position - v2_position).norm().orth()*-4.0f + to_from_handle;
+                        DrawLineEx(block_point1, block_point2, 2.0f, (Color){232,232,232,opacity_to});
+                    }
+                    
+                    if(ViButton(mouse_pos, flip_handle_2.x, flip_handle_2.y, 8.0f, (Color){232, 125, 62, opacity} )) splitEdge(c);
+                }
+            }
+            if(c->start.lock()->getNodeType() == NodeType::CONFIGNODE || c->end.lock()->getNodeType() == NodeType::CONFIGNODE){
+                DrawLine(v1_position.x, v1_position.y, v2_position.x, v2_position.y, VS_COLOR_BLUE);
+            }
+
+            if(ViButton(mouse_pos, flip_handle.x, flip_handle.y, 8.0f, (Color){232, 50, 32, opacity} )) removeEdge(c);
+        }
+    }
+
+    void GraphManager::drawNeighborLines(SPTR_Node node, Vec2Df mouse_pos, Camera2D camera){
+        float min_d = 480;
+        auto neighbors_local = nodes | RANGE_FILTER([mouse_pos](SPTR_Node n){ return !n->picked_up && !n->selected && n->position.dist(mouse_pos) < 960;}) | std::ranges::to<VEC_SPTR_Node>();
+        std::sort(neighbors_local.begin(), neighbors_local.end(), [node, mouse_pos](SPTR_Node na, SPTR_Node nb){ return na->position.dist(mouse_pos) < nb->position.dist(mouse_pos);});
+        if(!neighbors_local.empty()){
+            min_d = neighbors_local.front()->position.dist(mouse_pos);
+            DrawCircleLinesV(neighbors_local.front()->position, 22.0f, VS_COLOR_PINK);
+            node->neighbors = neighbors_local | std::ranges::views::filter([mouse_pos, min_d](SPTR_Node n){return abs(n->position.dist(mouse_pos) - min_d) < 5;}) | std::ranges::to<VEC_SPTR_Node>();
+            for(auto nb : node->neighbors){
+                DrawCircleLinesV(nb->position, 20.0f, VS_COLOR_RED);
+                float d = nb->position.dist(mouse_pos);
+                float dn = nb->position.dist(node->position);
+                if(d > 0 && d < min_d*1.5 && d < 960) {
+                    std::string frac = MIDI::Fractions.at(std::clamp<int>(round(dn/60) - 1, 0, 31));
+                    Vector2 text_length = MeasureTextEx(GetFontDefault(), std::format("{:.1f}",dn).c_str(), 10.0f, 2.0f); 
+                    Vector2 text_length_frac = MeasureTextEx(GetFontDefault(), frac.c_str(), 10.0f, 2.0f); 
+                    
+                    Vec2Df middle_handle = nb->position + (node->position - nb->position) * ((dn - text_length.x)*0.5f)/dn;
+                    Vec2Df middle_handle_frac = nb->position + (node->position - nb->position) * ((dn - text_length_frac.x)*0.5f)/dn;
+                    Vec2Df text_position = middle_handle + (nb->position - node->position).norm().orth() * 12.0f;
+                    Vec2Df text_position_frac = middle_handle_frac - (nb->position - node->position).norm().orth() * 4.0f;
+
+                    float rotation = Vector2Angle((Vector2){1,0}, (node->position - nb->position)) * RAD2DEG;
+                    DrawTextPro(GetFontDefault(), std::format("{:.1f}",dn).c_str(), text_position, (Vector2){0,0}, rotation, 10.0f, 2.0f, VS_COLOR_PINK);
+                    if(IsKeyDown(KEY_LEFT_SHIFT)) DrawTextPro(GetFontDefault(), frac.c_str(), text_position_frac, (Vector2){0,0}, rotation, 10.0f, 2.0f, VS_COLOR_PINK);
+                    Vec2Df n_position = node->position - ((node->position - nb->position)).norm() * 20.0f;
+                    Vec2Df nb_position = nb->position - ((nb->position - node->position)).norm() * 20.0f;
+                    DrawLineV(n_position, nb_position, VS_COLOR_PINK);
+                }
+            }
+        }
+    }
+
+    void GraphManager::drawNodes(Vec2Df mouse_pos, Camera2D camera){
+        for(auto n : nodes){
+            if(KEYS_PRESSED.ctrl && n->hovering()) state->selection_origin = n->position;
+        }
+        BASE::Interactable::z_hovering = -1;
+        for(auto n : nodes){
+            n->update();
+            if(n->picked_up) drawNeighborLines(n, mouse_pos, camera);
+            n->draw(mouse_pos, camera);
+        }
+    }
+
+    void to_json(json& j, const std::shared_ptr<GraphManager>& G){
+        j = *G;
+    }
+
+    void from_json(const json& j, std::shared_ptr<GraphManager>& G){
+        G.reset(new GraphManager(j.get<GraphManager>()));
+    }
+}

src/graph-manager.h

@@ -1,33 +1,19 @@
 #pragma once
 
-
-#include "config-node.h"
-#include "datatypes.h"
 #include "state.h"
 #include "vmath.h"
 #include "raylib.h"
-#include "raymath.h"
 
 #include "nlohmann/json.hpp"
 
-#include "button.h"
 #include "midi-node.h"
 #include "edge.h"
 #include "node.h"
 
-#include <algorithm>
-#include <cstdio>
-#include <iostream>
-#include <iterator>
 #include <map>
 #include <memory>
-#include <ostream>
-#include <random>
-#include <ranges>
 #include <vector>
 
-#include "state-io.h"
-
 using json = nlohmann::json;
 
 using namespace VISEQ::GRAPH::NODES;
@@ -53,443 +39,50 @@ namespace VISEQ::GRAPH {
 
 			GraphManager() {}
 
-			std::shared_ptr<GraphManager> getPtr(){
-				return shared_from_this();
-			}
-
-			int getNodesSize(){
-				return nodes.size();
-			}
-
-			void createMidiNode(Vec2Df position){
-				nodes.emplace_back(std::make_shared<MidiNode>(position));
-				nodes.back()->update();
-			}
-			
-			void createConfigNode(Vec2Df position){
-				nodes.emplace_back(std::make_shared<ConfigNode>(position));
-				nodes.back()->update();
-			}
-			
-			void setMidiPortForAll(int number, bool _state){
-				for(auto n : nodes){
-					if(n->getNodeType() == NodeType::MIDINODE) std::dynamic_pointer_cast<MidiNode>(n)->setMidiPort(number, _state);
-				}
-			}
-
-			void addNode(SPTR_Node node){
-				std::cout << "added node " << node->id << std::endl;
-				nodes.insert(nodes.end(), node);
-				node->update();
-			}
-			
-			void addConnection(WPTR_Node from, WPTR_Node to){
-				EdgeType et = EdgeType::MIDIEDGE;
-				if(from.lock()->getNodeType() == NodeType::CONFIGNODE || to.lock()->getNodeType() == NodeType::CONFIGNODE) et = EdgeType::CONFIGEDGE;
-				if(from.lock() != to.lock()) {
-					edges.emplace_back(std::make_shared<Edge>());
-					edges.back()->edgeType = et;
-					edges.back()->start = from;
-					edges.back()->end = to;
-					edges.back()->start_conn = from.lock()->connectors.back();
-					edges.back()->end_conn = to.lock()->connectors.back();
-					from.lock()->connections.push_back(edges.back());
-					to.lock()->connections.push_back(edges.back());
-				}
-			}
-			
-			void addToSelection(){
-				auto temp_nodes = nodes | RANGE_FILTER([](SPTR_Node n){return n->selected;}) | std::ranges::to<VEC_SPTR_Node>();
-				selected_nodes.insert(selected_nodes.end(), temp_nodes.begin(), temp_nodes.end());
-			}
-
-			void select(){
-				auto temp_nodes = nodes | RANGE_FILTER([](SPTR_Node n){return n->select();}) | std::ranges::to<VEC_SPTR_Node>();
-				if(!KEYS_DOWN.shift) selected_nodes.clear();
-				selected_nodes.insert(selected_nodes.end(), temp_nodes.begin(), temp_nodes.end());
-				std::for_each(selected_nodes.begin(), selected_nodes.end(), [](WPTR_Node n){n.lock()->selected = true;});
-			}
-			
-			void deselect(){
-				std::cout << "deselect" << std::endl;
-				for(auto s : selected_nodes){
-					s->selected = false;
-				}
-				selected_nodes.clear();
-			}
-
-			VEC_SPTR_Node getSelection(){
-				return selected_nodes;
-			}
-	
-			void copyNodes(VEC_SPTR_Node _nodes, Vec2Df position){
-				for(auto n: _nodes){
-					nodes.insert(nodes.end(), std::make_shared<Node>(*n));
-					/*if(n->getNodeType() == NodeType::MIDINODE) nodes.insert(nodes.end(), std::make_shared<MidiNode>(*n));*/
-					/*if(n->getNodeType() == NodeType::CONFIGNODE) nodes.insert(nodes.end(), std::make_shared<ConfigNode>(*n));*/
-					nodes.back()->setPosition(position + nodes.back()->drag_offset);
-					nodes.back()->selected = false;
-				}
-			}
-			
-			void copyNodes(std::vector<std::shared_ptr<MidiNode>> _nodes, Vec2Df position){
-				for(auto n: _nodes){
-					nodes.insert(nodes.end(), std::make_shared<MidiNode>(*n));
-					nodes.back()->setPosition(position + nodes.back()->drag_offset);
-					nodes.back()->selected = false;
-				}
-			}
-		
-			VEC_SPTR_Node getCopiesOfSelectedNodes(){
-				VEC_SPTR_Node copied_nodes;
-				for(auto n : selected_nodes){
-					copied_nodes.insert(copied_nodes.end(), std::make_shared<Node>(*n));
-					/*if(n->getNodeType() == NodeType::MIDINODE) copied_nodes.insert(copied_nodes.end(), std::make_shared<MidiNode>(*n));*/
-					/*if(n->getNodeType() == NodeType::CONFIGNODE) copied_nodes.insert(copied_nodes.end(), std::make_shared<ConfigNode>(*n));*/
-					copied_nodes.back()->deselect();
-				}
-				return copied_nodes;				
-			}
-
-			SPTR_Node copyNode(SPTR_Node n, Vec2Df position){
-				std::cout << "copy basenode" << std::endl;
-				nodes.insert(nodes.end(), std::make_shared<Node>(*n));
-				/*if(n->getNodeType() == NodeType::MIDINODE) nodes.insert(nodes.end(), std::make_shared<MidiNode>(*n));*/
-				/*if(n->getNodeType() == NodeType::CONFIGNODE) nodes.insert(nodes.end(), std::make_shared<ConfigNode>(*n));*/
-				nodes.back()->setPosition(position);
-				return nodes.back();
-			}
-			
-			SPTR_Node copyNode(std::shared_ptr<MidiNode> n, Vec2Df position){
-				std::cout << "copy midinode" << std::endl;
-				nodes.insert(nodes.end(), std::make_shared<MidiNode>(*n));
-				nodes.back()->clearConnectors();
-				nodes.back()->setPosition(position);
-				return nodes.back();
-			}
-					
-			void setNodeMode(int mode){
-				for(auto n: nodes){
-					n->setMode(mode);
-				}
-			}
-
-			void reset(){
-				counter.clear();
-			}
-			WPTR_Node getNode(int i){
-				return nodes.at(i);
-			}
-			
-			WPTR_Node getFirstNode(){
-				return nodes.front();
-			}
-			
-			WPTR_Node getLastNode(){
-				return nodes.back();
-			}
-			
-			VEC_WPTR_Node getMidiNodes(){
-				return nodes | RANGE_FILTER([](VISEQ::GRAPH::NODES::SPTR_Node n){return n->getNodeType() == NodeType::MIDINODE;}) | std::ranges::to<VEC_WPTR_Node>();
-			}
-
-			NODES::SPTR_Node getRandomNode(){
-				VEC_SPTR_GraphItem o; 
-				std::ranges::sample(nodes, std::back_inserter(o), 1, std::mt19937{std::random_device{}()});
-				return std::dynamic_pointer_cast<VISEQ::GRAPH::NODES::Node>(o.front());
-			}
-			
-			EDGES::SPTR_Edge getRandomEdge(){
-				VEC_SPTR_GraphItem o; 
-				std::ranges::sample(edges, std::back_inserter(o), 1, std::mt19937{std::random_device{}()});
-				return std::dynamic_pointer_cast<VISEQ::GRAPH::EDGES::Edge>(o.front());
-			}
-			
-			SPTR_Node getClosestNode(Vec2Df position){
-				auto neighbors = nodes | RANGE_FILTER([](SPTR_Node n){ return !n->picked_up;}) | std::ranges::to<VEC_SPTR_Node>();
-				std::sort(neighbors.begin(), neighbors.end(), [position](SPTR_Node na, SPTR_Node nb){ return na->position.dist(position) < nb->position.dist(position);});
-				return neighbors.front();
-			}
-			VEC_WPTR_Node getNodesByID(int _id){
-				return nodes | RANGE_FILTER([_id](SPTR_Node n){return n->id == _id;}) | std::ranges::to<VEC_WPTR_Node>(); // TODO: Multiple nodes with the same ID? Why not return only one node?
-			}
-			
-			WPTR_Edge lastEdge(){
-				return edges.back();
-			}
-
-			WPTR_Node next(WPTR_Node current, WPTR_Node last){
-				VEC_WPTR_Edge possible_connections = current.lock()->connections | RANGE_FILTER([current](WPTR_Edge c){
-						return (c.lock()->getEdgeType() == EdgeType::MIDIEDGE) && ((c.lock()->start.lock() == current.lock() && c.lock()->pass_forward) || (c.lock()->end.lock() == current.lock() && c.lock()->pass_backward));
-						}) | std::ranges::to<VEC_WPTR_Edge>();
-
-				if(possible_connections.empty()) return SPTR_Node(nullptr);
-				
-				int return_path = 0;
-				float angle = -1;
-				if(current.lock()->distributionMode == Distribution::GEOMETRIC){
-					Vec2Df coming_from = (current.lock()->position - last.lock()->position).norm();
-					int i = 0;
-					for(auto n : possible_connections){
-						WPTR_Node next_node = n.lock()->getNextNode(current);
-						float angle_v1_v2 = coming_from.norm().dot((next_node.lock()->position - current.lock()->position).norm());
-						if(angle_v1_v2 > angle) {
-							return_path = i;
-							angle = angle_v1_v2;
-						}
-						++i;
-					}
-				}
-
-				if(current.lock()->distributionMode == Distribution::ROUNDROBIN){
-					if(counter.find(current.lock()) == counter.end()) {
-						counter[current.lock()] = 0;
-					} else {
-						counter[current.lock()] = (counter[current.lock()] + 1) % possible_connections.size();
-						return_path = counter[current.lock()];
-					}
-				}
-				
-				if(current.lock()->distributionMode == Distribution::RANDOM){
-					return_path = rand() % possible_connections.size();
-				}
-				
-				return possible_connections.at(return_path).lock()->getNextNode(current);
-			}
-
-			void splitEdge(SPTR_Edge edge){
-				split_edges.push_back(edge);
-			}
-			
-			void splitEdges(){
-				for(auto s : split_edges){
-					Vec2Df center = s.lock()->end.lock()->position.center(s.lock()->start.lock()->position);
-					SPTR_Node cn = copyNode(std::dynamic_pointer_cast<MidiNode>(s.lock()->start.lock()), center); // TODO: copy connectors
-					addConnection(s.lock()->start.lock(), cn);
-					addConnection(cn, s.lock()->end.lock());
-					remove_edges.push_back(s);
-				}
-				split_edges.clear();
-			}
-			
-			void removeEdge(SPTR_Edge edge){
-				remove_edges.push_back(edge);
-			}
-
-			void removeEdges(){
-				for(auto edge : remove_edges){
-					edge.lock()->start.lock()->removeConnector(edge.lock()->start_conn);
-					edge.lock()->end.lock()->removeConnector(edge.lock()->end_conn);
-					std::erase(edge.lock()->start.lock()->connections, edge.lock());
-					std::erase(edge.lock()->end.lock()->connections, edge.lock());
-					std::erase(edges, edge.lock());	
-				}
-				remove_edges.clear();
-			}
-
-			VEC_WPTR_Node getAdjacentNodes(VEC_SPTR_Node selected_nodes){
-				for(auto n : nodes){
-					n->highlighted = false;
-				}
-
-				auto erase_connections = edges | RANGE_FILTER([selected_nodes](SPTR_Edge c){ return std::ranges::contains(selected_nodes, c->start.lock()) || std::ranges::contains(selected_nodes, c->end.lock());});
-				
-				VEC_WPTR_Node adjacent_nodes;
-				for(auto c : erase_connections){
-					if(!c->start.lock()->selected) adjacent_nodes.push_back(c->start);
-					if(!c->end.lock()->selected) adjacent_nodes.push_back(c->end);
-				}
-
-				return adjacent_nodes;
-			}
-
-			void removeNodesAndEdges(VEC_SPTR_Node selected_nodes){
-				VEC_WPTR_Node adjacent_nodes = getAdjacentNodes(selected_nodes);
-
-				for(auto n : adjacent_nodes){
-					std::erase_if(n.lock()->connections, [n, selected_nodes](VISEQ::GRAPH::EDGES::WPTR_Edge c){ return std::ranges::contains(selected_nodes, c.lock()->start.lock()) || std::ranges::contains(selected_nodes, c.lock()->end.lock());});
-				}
-				
-				for(auto n : selected_nodes){
-					std::erase_if(this->edges, [n](WPTR_Edge c){ return c.lock()->start.lock() == n || c.lock()->end.lock() == n;});
-				}
-
-				std::erase_if(this->nodes, [selected_nodes](SPTR_Node n){ return std::ranges::contains(selected_nodes, n);});
-			}
-
-			void pasteNodesAndEdges(VEC_SPTR_Node nodes, Vec2Df position){
-
-				VEC_SPTR_Edge copy_connections;
-				for(auto c : edges){
-					if(std::ranges::contains(nodes, c->start.lock()) && std::ranges::contains(nodes, c->end.lock())) {
-						copy_connections.push_back(std::make_shared<Edge>(*c));
-					}
-				}
-				std::cout << copy_connections.size() << std::endl;
-
-				for(auto old_node : nodes){
-					SPTR_Node new_node;
-
-					if(old_node->getNodeType() == NodeType::MIDINODE) {
-						new_node = copyNode(std::dynamic_pointer_cast<MidiNode>(old_node), position + old_node->drag_offset);
-					} else {
-						new_node = copyNode(old_node, position + old_node->drag_offset);
-					}
-
-					new_node->copied = false;
-					new_node->selected = true;
-					
-					//TODO copy connectors 
-
-					for(auto c : copy_connections){
-						if(c->start.lock() == old_node) {
-							c->start = new_node;
-							c->start.lock()->connections.push_back(c);
-						}
-						if(c->end.lock() == old_node) {
-							c->end = new_node;
-							c->end.lock()->connections.push_back(c);
-						}
-					}
-				}
-				std::ranges::copy(copy_connections.begin(), copy_connections.end(), std::back_inserter(edges));
-			}
-			
-			void update(){
-				if(!remove_edges.empty()) removeEdges();
-				if(!split_edges.empty()) splitEdges();
-			}
-
-			void drawEdges(Vec2Df mouse_pos, Camera2D cam){
-				for(auto c : edges){
-					Vec2Df v1_position = c->start.lock()->position - ((c->start.lock()->position - c->end.lock()->position)).norm() * (c->start.lock()->radius + c->connector_offset);
-					Vec2Df v2_position = c->end.lock()->position - ((c->end.lock()->position - c->start.lock()->position)).norm() * (c->end.lock()->radius + c->connector_offset);
-					float v1_v2_distance = v1_position.dist(&v2_position);
-					
-					if(v1_v2_distance < 100) c->switches_offset = v1_v2_distance/2.3f;
-					Vec2Df from_to_handle = c->start.lock()->position - ((c->start.lock()->position - c->end.lock()->position)).norm() * (c->start.lock()->radius + c->switches_offset);
-					Vec2Df to_from_handle = c->end.lock()->position - ((c->end.lock()->position - c->start.lock()->position)).norm() * (c->end.lock()->radius + c->switches_offset);
-					Vec2Df middle_handle = c->end.lock()->position - ((c->end.lock()->position - c->start.lock()->position))*0.4f;
-					Vec2Df middle_handle_2 = c->end.lock()->position - ((c->end.lock()->position - c->start.lock()->position))*0.6f;
-					Vec2Df flip_handle = middle_handle + (v1_position - v2_position).norm().orth() * (v1_v2_distance < 120.0f ? Clamp((120.0f - v1_v2_distance)*0.2, 0.f, 20.f) : 1.0f);
-					Vec2Df flip_handle_2 = middle_handle_2 + (v1_position - v2_position).norm().orth() * (v1_v2_distance < 120.0f ? Clamp((120.0f - v1_v2_distance)*-0.2, -20.f, 0.f) : 1.0f);
-						
-					// Dynamic opacity by distance to mouse
-					unsigned char opacity = 150.0f - Clamp(middle_handle.dist(mouse_pos), 0.0f, 150.0f);
-					unsigned char opacity_from = 250.0f - Clamp(from_to_handle.dist(mouse_pos), 0.0f, 220.0f);
-					unsigned char opacity_to = 250.0f - Clamp(to_from_handle.dist(mouse_pos), 0.0f, 220.0f);
-
-					float midi_gate_v1 = 0.0f;
-					float midi_gate_v2 = 0.0f; 
-
-					if(c->start.lock()->getNodeType() == NodeType::MIDINODE){
-						midi_gate_v1 = Clamp((4.f / 1000.f) * std::dynamic_pointer_cast<MidiNode>(c->start.lock())->getNotes().gate, 1.f, 4.f);
-					}
-					if(c->end.lock()->getNodeType() == NodeType::MIDINODE){
-						midi_gate_v2 = Clamp((4.f / 1000.f) * std::dynamic_pointer_cast<MidiNode>(c->end.lock())->getNotes().gate, 1.f, 4.f);
-					}
-					// Line with small connector circles
-					if(c->end.lock()->getNodeType() == NodeType::MIDINODE && c->start.lock()->getNodeType() == NodeType::MIDINODE){
-
-						Color col = {229, 181, 103, 255};
-						if(c->GActive()) col = {108, 153, 187, 255};
-						DrawLine(v1_position.x, v1_position.y, v2_position.x, v2_position.y, col);
-						{
-							float d = c->start.lock()->position.dist(c->end.lock()->position);
-							std::string frac = MIDI::Fractions.at(std::clamp<int>(round(d/60) - 1, 0, 31));
-							Vector2 text_length = MeasureTextEx(GetFontDefault(), std::format("{:.1f}",d).c_str(), 10.0f, 2.0f); 
-							Vector2 text_length_frac = MeasureTextEx(GetFontDefault(), frac.c_str(), 10.0f, 2.0f); 
-							
-							Vec2Df middle_handle = c->start.lock()->position + (c->end.lock()->position - c->start.lock()->position) * ((d - text_length.x)*0.5f)/d;
-							Vec2Df middle_handle_frac = c->start.lock()->position + (c->end.lock()->position - c->start.lock()->position) * ((d - text_length_frac.x)*0.5f)/d;
-							Vec2Df text_position = middle_handle + (c->start.lock()->position - c->end.lock()->position).norm().orth() * 12.0f;
-							Vec2Df text_position_frac = middle_handle_frac - (c->start.lock()->position - c->end.lock()->position).norm().orth() * 4.0f;
-
-							float rotation = Vector2Angle((Vector2){1,0}, (c->end.lock()->position - c->start.lock()->position)) * RAD2DEG;
-							DrawTextPro(GetFontDefault(), std::format("{:.1f}",d).c_str(), text_position, (Vector2){0,0}, rotation, 10.0f, 2.0f, VS_COLOR_PINK);
-							if( (int)d % 60 == 0) DrawTextPro(GetFontDefault(), frac.c_str(), text_position_frac, (Vector2){0,0}, rotation, 10.0f, 2.0f, VS_COLOR_PINK);
-						}
-						if(midi_gate_v1 == 4.0f) col = VS_COLOR_RED;
-						DrawCircle(v1_position.x, v1_position.y, midi_gate_v1, col);
-						
-						col = {229, 181, 103, 255};
-						if(midi_gate_v2 == 4.0f) col = VS_COLOR_RED;
-						DrawCircle(v2_position.x, v2_position.y, midi_gate_v2, col);
-					
-						if(!c->start.lock()->picked_up && !c->end.lock()->picked_up){
-							// On/Off switches on both sides
-							if(ViButton(mouse_pos, from_to_handle.x, from_to_handle.y, 8.0f, c->pass_forward ? (Color){120, 210, 115, opacity_from} : (Color){232, 50, 32, opacity_from} )) c->pass_forward = !c->pass_forward;
-							if(ViButton(mouse_pos, to_from_handle.x, to_from_handle.y, 8.0f, c->pass_backward ? (Color){120, 210, 115, opacity_to} : (Color){232, 50, 32, opacity_to} )) c->pass_backward = !c->pass_backward;
-
-							if(!c->pass_forward){
-								Vec2Df block_point1 = (v1_position - v2_position).norm().orth()*4.0f + from_to_handle;
-								Vec2Df block_point2 = (v1_position - v2_position).norm().orth()*-4.0f + from_to_handle;
-								DrawLineEx(block_point1, block_point2, 2.0f, (Color){232,232,232,opacity_from});
-							}
-							
-							if(!c->pass_backward){
-								Vec2Df block_point1 = (v1_position - v2_position).norm().orth()*4.0f + to_from_handle;
-								Vec2Df block_point2 = (v1_position - v2_position).norm().orth()*-4.0f + to_from_handle;
-								DrawLineEx(block_point1, block_point2, 2.0f, (Color){232,232,232,opacity_to});
-							}
-							
-							if(ViButton(mouse_pos, flip_handle_2.x, flip_handle_2.y, 8.0f, (Color){232, 125, 62, opacity} )) splitEdge(c);
-						}
-					}
-					if(c->start.lock()->getNodeType() == NodeType::CONFIGNODE || c->end.lock()->getNodeType() == NodeType::CONFIGNODE){
-						DrawLine(v1_position.x, v1_position.y, v2_position.x, v2_position.y, VS_COLOR_BLUE);
-					}
-
-					if(ViButton(mouse_pos, flip_handle.x, flip_handle.y, 8.0f, (Color){232, 50, 32, opacity} )) removeEdge(c);
-				}
-			}
-
-			void drawNeighborLines(SPTR_Node node, Vec2Df mouse_pos, Camera2D camera){
-				float min_d = 480;
-				auto neighbors_local = nodes | RANGE_FILTER([mouse_pos](SPTR_Node n){ return !n->picked_up && !n->selected && n->position.dist(mouse_pos) < 960;}) | std::ranges::to<VEC_SPTR_Node>();
-				std::sort(neighbors_local.begin(), neighbors_local.end(), [node, mouse_pos](SPTR_Node na, SPTR_Node nb){ return na->position.dist(mouse_pos) < nb->position.dist(mouse_pos);});
-				if(!neighbors_local.empty()){
-					min_d = neighbors_local.front()->position.dist(mouse_pos);
-					DrawCircleLinesV(neighbors_local.front()->position, 22.0f, VS_COLOR_PINK);
-					node->neighbors = neighbors_local | std::ranges::views::filter([mouse_pos, min_d](SPTR_Node n){return abs(n->position.dist(mouse_pos) - min_d) < 5;}) | std::ranges::to<VEC_SPTR_Node>();
-					for(auto nb : node->neighbors){
-						DrawCircleLinesV(nb->position, 20.0f, VS_COLOR_RED);
-						float d = nb->position.dist(mouse_pos);
-						float dn = nb->position.dist(node->position);
-						if(d > 0 && d < min_d*1.5 && d < 960) {
-							std::string frac = MIDI::Fractions.at(std::clamp<int>(round(dn/60) - 1, 0, 31));
-							Vector2 text_length = MeasureTextEx(GetFontDefault(), std::format("{:.1f}",dn).c_str(), 10.0f, 2.0f); 
-							Vector2 text_length_frac = MeasureTextEx(GetFontDefault(), frac.c_str(), 10.0f, 2.0f); 
-							
-							Vec2Df middle_handle = nb->position + (node->position - nb->position) * ((dn - text_length.x)*0.5f)/dn;
-							Vec2Df middle_handle_frac = nb->position + (node->position - nb->position) * ((dn - text_length_frac.x)*0.5f)/dn;
-							Vec2Df text_position = middle_handle + (nb->position - node->position).norm().orth() * 12.0f;
-							Vec2Df text_position_frac = middle_handle_frac - (nb->position - node->position).norm().orth() * 4.0f;
-
-							float rotation = Vector2Angle((Vector2){1,0}, (node->position - nb->position)) * RAD2DEG;
-							DrawTextPro(GetFontDefault(), std::format("{:.1f}",dn).c_str(), text_position, (Vector2){0,0}, rotation, 10.0f, 2.0f, VS_COLOR_PINK);
-							if(IsKeyDown(KEY_LEFT_SHIFT)) DrawTextPro(GetFontDefault(), frac.c_str(), text_position_frac, (Vector2){0,0}, rotation, 10.0f, 2.0f, VS_COLOR_PINK);
-							Vec2Df n_position = node->position - ((node->position - nb->position)).norm() * 20.0f;
-							Vec2Df nb_position = nb->position - ((nb->position - node->position)).norm() * 20.0f;
-							DrawLineV(n_position, nb_position, VS_COLOR_PINK);
-						}
-					}
-				}
-			}
-
-			void drawNodes(Vec2Df mouse_pos, Camera2D camera){
-				for(auto n : nodes){
-					if(KEYS_PRESSED.ctrl && n->hovering()) state->selection_origin = n->position;
-				}
-				BASE::Interactable::z_hovering = -1;
-				for(auto n : nodes){
-					n->update();
-					if(n->picked_up) drawNeighborLines(n, mouse_pos, camera);
-					n->draw(mouse_pos, camera);
-				}
-			}
+			std::shared_ptr<GraphManager> getPtr();
+			int getNodesSize();
+			void createMidiNode(Vec2Df position);
+			void createConfigNode(Vec2Df position);
+			void setMidiPortForAll(int number, bool _state);
+			void addNode(SPTR_Node node);
+			void addConnection(WPTR_Node from, WPTR_Node to);
+			void addToSelection();
+			void select();
+			void deselect();
+			VEC_SPTR_Node getSelection();
+			void copyNodes(VEC_SPTR_Node _nodes, Vec2Df position);
+			void copyNodes(std::vector<std::shared_ptr<MidiNode>> _nodes, Vec2Df position);
+			VEC_SPTR_Node getCopiesOfSelectedNodes();
+			SPTR_Node copyNode(SPTR_Node n, Vec2Df position);
+			SPTR_Node copyNode(std::shared_ptr<MidiNode> n, Vec2Df position);
+			void setNodeMode(int mode);
+			void reset();
+			WPTR_Node getNode(int i);
+			WPTR_Node getFirstNode();
+			WPTR_Node getLastNode();
+			VEC_WPTR_Node getMidiNodes();
+			NODES::SPTR_Node getRandomNode();
+			EDGES::SPTR_Edge getRandomEdge();
+			SPTR_Node getClosestNode(Vec2Df position);
+			VEC_WPTR_Node getNodesByID(int _id);
+			WPTR_Edge lastEdge();
+			WPTR_Node next(WPTR_Node current, WPTR_Node last);
+			void splitEdge(SPTR_Edge edge);
+			void splitEdges();
+			void removeEdge(SPTR_Edge edge);
+			void removeEdges();
+			VEC_WPTR_Node getAdjacentNodes(VEC_SPTR_Node selected_nodes);
+			void removeNodesAndEdges(VEC_SPTR_Node selected_nodes);
+			void pasteNodesAndEdges(VEC_SPTR_Node nodes, Vec2Df position);
+			void update();
+			void drawEdges(Vec2Df mouse_pos, Camera2D cam);
+			void drawNeighborLines(SPTR_Node node, Vec2Df mouse_pos, Camera2D camera);
+			void drawNodes(Vec2Df mouse_pos, Camera2D camera);
 
 			NLOHMANN_DEFINE_TYPE_INTRUSIVE(GraphManager, nodes, edges, selected_nodes)
+
+            friend void from_json(const json& j, std::shared_ptr<GraphManager>& G);
+            friend void to_json(json& j, const std::shared_ptr<GraphManager>& G);
 	};
 
 }

src/interaction-manager.cpp

@@ -0,0 +1,255 @@
+#include "interaction-manager.h"
+
+#include "clipboard.h"
+#include "connector.h"
+#include "datatypes.h"
+#include "interaction-event.h"
+#include "node.h"
+#include "raylib.h"
+#include "state.h"
+#include <algorithm>
+#include <memory>
+
+namespace VISEQ::INTERACTION{
+    void InteractionManager::update(){
+        if(KEYS_DOWN.ctrl && IsKeyPressed(KEY_C)){
+            VEC_SPTR_Node selected_nodes = gm->getCopiesOfSelectedNodes();
+            if(!selected_nodes.empty()) cb.copyNodes(selected_nodes);
+        }
+
+        if(KEYS_DOWN.ctrl && IsKeyPressed(KEY_V)){
+            VEC_SPTR_Node paste_nodes = cb.pasteNodes();
+            if(!paste_nodes.empty()) gm->pasteNodesAndEdges(paste_nodes, MOD_MOUSE);
+        }
+
+        if(IsKeyPressed(KEY_DELETE)){
+            removeNodes(gm->getSelection());
+        }
+
+        if(!KEYS_DOWN.shift && IsKeyPressed(KEY_TAB)) {
+            state->node_mode = (state->node_mode + 1) % 7;
+        }
+        
+        if(KEYS_DOWN.shift && IsKeyPressed(KEY_TAB)) {
+            state->node_mode -= state->node_mode > 0 ? 1 : -6;
+        }
+        
+    }
+
+    void InteractionManager::draw(){
+        doInteraction();
+        scaleSelection();
+        if(!gm->getSelection().empty()){
+            DrawRectangleRoundedLines(state->bounding_box, 0.1f, 3, VS_COLOR_LIGHTGREY);
+            scale_handle->draw();
+        }
+    }
+
+    void InteractionManager::removeNodes(VEC_SPTR_Node nodes){
+
+        VEC_WPTR_Node adjacent_nodes = gm->getAdjacentNodes(nodes);
+
+        sm->rerouteSignal(nodes, adjacent_nodes);
+        sm->rebaseSignal(nodes);
+
+        gm->removeNodesAndEdges(nodes);
+    }
+
+    void InteractionManager::scaleSelection(){
+        if(!gm->getSelection().empty()){
+            float offset = 30;
+            Vec2Df corner_tl = {50000, 50000};
+            Vec2Df corner_br = {-50000, -50000};
+            std::shared_ptr<Node> node_tl;
+            std::shared_ptr<Node> node_br;
+
+            for(auto n : gm->getSelection()){
+                float x = n->position.x;
+                float y = n->position.y;
+
+                if(x < corner_tl.x && y < corner_tl.y) node_tl = n;
+                if(x > corner_br.x && y > corner_br.y) node_br = n;
+
+                if(x <= corner_tl.x) corner_tl.x = x;
+                if(x >= corner_br.x) corner_br.x = x;
+                if(y <= corner_tl.y) corner_tl.y = y;
+                if(y >= corner_br.y) corner_br.y = y;
+            }
+            corner_tl -= Vec2Df(offset, offset);
+            corner_br += Vec2Df(offset, offset);
+            state->bounding_box = (Rectangle){corner_tl.x, corner_tl.y, corner_br.x - corner_tl.x, corner_br.y - corner_tl.y};
+
+            scale_handle->update();
+
+            if(scale_handle->clicked()){
+                scale_start = (corner_br - corner_tl);
+                for(auto n : gm->getSelection()){
+                    n->drag_offset = n->position - node_tl->position;
+                }
+            }
+            if(scale_handle->picked_up){
+                Vec2Df scale = (scale_handle->position - corner_tl) / scale_start;
+                if(IsKeyDown(KEY_LEFT_SHIFT)) scale.y = scale.x;
+                DrawText(std::format("{:.2f} {:.2f}", scale.x, scale.y).c_str(), corner_br.x+5, corner_br.y+5, 10, RED);
+                for(auto n : gm->getSelection()){
+                    n->position = node_tl->position + (n->drag_offset * scale);
+                }
+            } else {
+                scale_handle->position = corner_br;
+            }
+        }
+    }
+
+    void InteractionManager::snapPolar(std::shared_ptr<Node> dragNode){
+        float steps = round((dragNode->neighbors.front()->position.dist(SCREEN_MOUSE)) / state->settings.grid) * state->settings.grid;
+        if(dragNode->neighbors.size() > 1){
+            Vec2Df dn1 = dragNode->neighbors[0]->position;
+            Vec2Df dn2 = dragNode->neighbors[1]->position;
+            Vec2Df v1_orth = dn1.center(dn2);
+
+            if(dn1.x < dn2.x) std::swap(dn1,dn2);
+
+            float dist = dn1.dist(dn2);
+            float dist_orth = std::sqrt(std::pow(steps,2) - std::pow(dist/2,2));
+
+            if(SCREEN_MOUSE.y < v1_orth.y) dist_orth *= -1;
+
+            Vec2Df v1_orth_t = v1_orth + (dn1-dn2).norm().orth() * dist_orth;
+            DrawLineV(dn1, dn2, VS_COLOR_RED);
+            DrawLineV(v1_orth, v1_orth_t, VS_COLOR_RED);
+            DrawCircleV(v1_orth, 3.0f, VS_COLOR_RED);
+            dragNode->position = v1_orth_t;
+        } else if(!dragNode->neighbors.empty()){
+            float pol_r = steps;
+            float pol_theta = Vector2Angle(Vec2Df{1,0},(SCREEN_MOUSE - dragNode->neighbors.front()->position));
+            Vec2Df polar = VISEQ::VMATH::polarToCartesian(pol_r, pol_theta); 
+            dragNode->position = dragNode->neighbors.front()->position + polar;
+        }
+    }
+
+    void InteractionManager::doInteraction(){
+        bool exit = false;
+        bool once = false;
+        bool connect_once = false;
+
+        state->mouse_z = canvas->z_index;
+
+        for(auto e : APP::event_queue){
+            if(!connect_once && e.action == APP::Interaction::CONNECT){
+                APP::InteractionEvent partner;
+                bool found = false;
+                for(auto ei : APP::event_queue){
+                    if(ei.action == APP::Interaction::HOVER && ei.item->getType() == GraphItemType::CONNECTOR) {
+                        std::cout << "YEAH" << std::endl;
+                        partner = ei;
+                        found = true;
+                        break;
+                    }
+                }
+
+                auto connector = std::dynamic_pointer_cast<Connector>(e.item);
+                if(found && partner != e){
+                    auto connector_to = std::dynamic_pointer_cast<Connector>(partner.item);
+                    connector->partner = connector_to;
+                    connector_to->partner = connector;
+                    gm->addConnection(std::dynamic_pointer_cast<Node>(connector->parent.lock()), std::dynamic_pointer_cast<Node>(connector_to->parent.lock()));
+                } else if (partner != e){
+                    if(KEYS_DOWN.alt){
+                        gm->createConfigNode(SCREEN_MOUSE);
+                    } else {	
+                        gm->createMidiNode(SCREEN_MOUSE);
+                    }
+                    gm->addConnection(std::dynamic_pointer_cast<Node>(connector->parent.lock()), gm->getLastNode());
+                }
+                connect_once = true;
+                break;
+            }
+        }
+
+        while(APP::event_queue.size() > 0 && !exit){
+            auto e = APP::event_queue.front();
+            if(e.action == APP::Interaction::RIGHTCLICK){
+                gm->addToSelection();
+                state->context_menu = !state->context_menu;
+            }
+            if(state->context_menu) break;
+
+            if(e.action == APP::Interaction::HOVER){
+                state->mouse_z = e.item->z_index;
+            }
+
+            if(e.item->getType() == GraphItemType::CANVAS) {
+                if(e.action == APP::Interaction::SELECT) {
+                    gm->select();
+                    canvas->clearSelectionRect();
+                }
+                if(e.action == APP::Interaction::DESELECT) {
+                    gm->deselect();
+                }
+            }
+
+            if(!once && e.item->getType() == GraphItemType::NODE){
+                auto node = std::dynamic_pointer_cast<Node>(e.item);
+                if(e.action == APP::Interaction::PICKUP) {
+                    node->pickUp();
+                    if(node->selected){
+                        for(auto s : gm->getSelection()){
+                            s->pickUp(node->position);
+                        }
+                    }
+                    once = true;
+                }
+                if(e.action == APP::Interaction::DRAG) {
+                    if(KEYS_DOWN.ctrl) node->drag(MOD_MOUSE);
+                    else if(KEYS_DOWN.shift) {
+                        snapPolar(node);
+                    }
+                    else node->drag(MOD_MOUSE + node->drag_offset);
+
+                    if(node->selected){
+                        for(auto s : gm->getSelection()){
+                            s->drag(MOD_MOUSE + s->drag_offset);
+                        }
+                    }
+                    once = true;
+                }
+                if(e.action == APP::Interaction::PUTDOWN) {
+                    node->putDown();
+                    if(node->selected){
+                        for(auto s : gm->getSelection()){
+                            s->putDown();
+                        }
+                    }
+                }
+            }
+            if(exit) break;
+
+            if(!once && (e.item->getType() == GraphItemType::CONNECTOR || e.item->getType() == GraphItemType::CANVAS || e.item->getType() == GraphItemType::HANDLE)) {
+                switch(e.action){
+                    case VISEQ::APP::Interaction::PICKUP:
+                    {
+                        e.item->pickUp();
+                        once = true;
+                        break;
+                    }
+                    case VISEQ::APP::Interaction::DRAG:
+                    {
+                        e.item->drag(MOD_MOUSE);
+                        once = true;
+                        break;
+                    }
+                    case VISEQ::APP::Interaction::PUTDOWN:
+                    {
+                        e.item->putDown();
+                        break;
+                    }
+                    default:
+                    {}
+                }	
+            }
+
+            APP::event_queue.pop_front();
+        }
+        APP::event_queue.clear();
+    }
+}

src/interaction-manager.h

@@ -1,7 +1,6 @@
 #pragma once
 
 #include "clipboard.h"
-#include "connector.h"
 #include "datatypes.h"
 #include "draggable.h"
 #include "graph-item.h"
@@ -12,7 +11,6 @@
 #include "signal-manager.h"
 #include "state.h"
 #include "canvas.h"
-#include <algorithm>
 #include <memory>
 
 namespace VISEQ::INTERACTION{
@@ -65,247 +63,11 @@ namespace VISEQ::INTERACTION{
 			Vec2Df scale_start;
 			std::shared_ptr<ScaleHandle> scale_handle = std::make_shared<ScaleHandle>();
 
-			void update(){
-				if(KEYS_DOWN.ctrl && IsKeyPressed(KEY_C)){
-					VEC_SPTR_Node selected_nodes = gm->getCopiesOfSelectedNodes();
-					if(!selected_nodes.empty()) cb.copyNodes(selected_nodes);
-				}
-
-				if(KEYS_DOWN.ctrl && IsKeyPressed(KEY_V)){
-					VEC_SPTR_Node paste_nodes = cb.pasteNodes();
-					if(!paste_nodes.empty()) gm->pasteNodesAndEdges(paste_nodes, MOD_MOUSE);
-				}
-
-				if(IsKeyPressed(KEY_DELETE)){
-					removeNodes(gm->getSelection());
-				}
-
-				if(!KEYS_DOWN.shift && IsKeyPressed(KEY_TAB)) {
-					state->node_mode = (state->node_mode + 1) % 7;
-				}
-				
-				if(KEYS_DOWN.shift && IsKeyPressed(KEY_TAB)) {
-					state->node_mode -= state->node_mode > 0 ? 1 : -6;
-				}
-				
-			}
-			
-			void draw(){
-				doInteraction();
-				scaleSelection();
-				if(!gm->getSelection().empty()){
-					DrawRectangleRoundedLines(state->bounding_box, 0.1f, 3, VS_COLOR_LIGHTGREY);
-					scale_handle->draw();
-				}
-			}
-			
-			void removeNodes(VEC_SPTR_Node nodes){
-
-				VEC_WPTR_Node adjacent_nodes = gm->getAdjacentNodes(nodes);
-
-				sm->rerouteSignal(nodes, adjacent_nodes);
-				sm->rebaseSignal(nodes);
-
-				gm->removeNodesAndEdges(nodes);
-			}
-			
-			void scaleSelection(){
-				if(!gm->getSelection().empty()){
-					float offset = 30;
-					Vec2Df corner_tl = {50000, 50000};
-					Vec2Df corner_br = {-50000, -50000};
-					std::shared_ptr<Node> node_tl;
-					std::shared_ptr<Node> node_br;
-
-					for(auto n : gm->getSelection()){
-						float x = n->position.x;
-						float y = n->position.y;
-
-						if(x < corner_tl.x && y < corner_tl.y) node_tl = n;
-						if(x > corner_br.x && y > corner_br.y) node_br = n;
-
-						if(x <= corner_tl.x) corner_tl.x = x;
-						if(x >= corner_br.x) corner_br.x = x;
-						if(y <= corner_tl.y) corner_tl.y = y;
-						if(y >= corner_br.y) corner_br.y = y;
-					}
-					corner_tl -= Vec2Df(offset, offset);
-					corner_br += Vec2Df(offset, offset);
-					state->bounding_box = (Rectangle){corner_tl.x, corner_tl.y, corner_br.x - corner_tl.x, corner_br.y - corner_tl.y};
-
-					scale_handle->update();
-
-					if(scale_handle->clicked()){
-						scale_start = (corner_br - corner_tl);
-						for(auto n : gm->getSelection()){
-							n->drag_offset = n->position - node_tl->position;
-						}
-					}
-					if(scale_handle->picked_up){
-						Vec2Df scale = (scale_handle->position - corner_tl) / scale_start;
-						if(IsKeyDown(KEY_LEFT_SHIFT)) scale.y = scale.x;
-						DrawText(std::format("{:.2f} {:.2f}", scale.x, scale.y).c_str(), corner_br.x+5, corner_br.y+5, 10, RED);
-						for(auto n : gm->getSelection()){
-							n->position = node_tl->position + (n->drag_offset * scale);
-						}
-					} else {
-						scale_handle->position = corner_br;
-					}
-				}
-			}
-			
-			void snapPolar(std::shared_ptr<Node> dragNode){
-				float steps = round((dragNode->neighbors.front()->position.dist(SCREEN_MOUSE)) / state->settings.grid) * state->settings.grid;
-				if(dragNode->neighbors.size() > 1){
-					Vec2Df dn1 = dragNode->neighbors[0]->position;
-					Vec2Df dn2 = dragNode->neighbors[1]->position;
-					Vec2Df v1_orth = dn1.center(dn2);
-
-					if(dn1.x < dn2.x) std::swap(dn1,dn2);
-
-					float dist = dn1.dist(dn2);
-					float dist_orth = std::sqrt(std::pow(steps,2) - std::pow(dist/2,2));
-
-					if(SCREEN_MOUSE.y < v1_orth.y) dist_orth *= -1;
-
-					Vec2Df v1_orth_t = v1_orth + (dn1-dn2).norm().orth() * dist_orth;
-					DrawLineV(dn1, dn2, VS_COLOR_RED);
-					DrawLineV(v1_orth, v1_orth_t, VS_COLOR_RED);
-					DrawCircleV(v1_orth, 3.0f, VS_COLOR_RED);
-					dragNode->position = v1_orth_t;
-				} else if(!dragNode->neighbors.empty()){
-					float pol_r = steps;
-					float pol_theta = Vector2Angle(Vec2Df{1,0},(SCREEN_MOUSE - dragNode->neighbors.front()->position));
-					Vec2Df polar = VISEQ::VMATH::polarToCartesian(pol_r, pol_theta); 
-					dragNode->position = dragNode->neighbors.front()->position + polar;
-				}
-			}
-
-			void doInteraction(){
-				bool exit = false;
-				bool once = false;
-				bool connect_once = false;
-
-				state->mouse_z = canvas->z_index;
-
-				for(auto e : APP::event_queue){
-					if(!connect_once && e.action == APP::Interaction::CONNECT){
-						APP::InteractionEvent partner;
-						bool found = false;
-						for(auto ei : APP::event_queue){
-							if(ei.action == APP::Interaction::HOVER && ei.item->getType() == GraphItemType::CONNECTOR) {
-								std::cout << "YEAH" << std::endl;
-								partner = ei;
-								found = true;
-								break;
-							}
-						}
-
-						auto connector = std::dynamic_pointer_cast<Connector>(e.item);
-						if(found && partner != e){
-							auto connector_to = std::dynamic_pointer_cast<Connector>(partner.item);
-							connector->partner = connector_to;
-							connector_to->partner = connector;
-							gm->addConnection(std::dynamic_pointer_cast<Node>(connector->parent.lock()), std::dynamic_pointer_cast<Node>(connector_to->parent.lock()));
-						} else if (partner != e){
-							if(KEYS_DOWN.alt){
-								gm->createConfigNode(SCREEN_MOUSE);
-							} else {	
-								gm->createMidiNode(SCREEN_MOUSE);
-							}
-							gm->addConnection(std::dynamic_pointer_cast<Node>(connector->parent.lock()), gm->getLastNode());
-						}
-						connect_once = true;
-						break;
-					}
-				}
-
-				while(APP::event_queue.size() > 0 && !exit){
-					auto e = APP::event_queue.front();
-					if(e.action == APP::Interaction::RIGHTCLICK){
-						gm->addToSelection();
-						state->context_menu = !state->context_menu;
-					}
-					if(state->context_menu) break;
-
-					if(e.action == APP::Interaction::HOVER){
-						state->mouse_z = e.item->z_index;
-					}
-
-					if(e.item->getType() == GraphItemType::CANVAS) {
-						if(e.action == APP::Interaction::SELECT) {
-							gm->select();
-							canvas->clearSelectionRect();
-						}
-						if(e.action == APP::Interaction::DESELECT) {
-							gm->deselect();
-						}
-					}
-
-					if(!once && e.item->getType() == GraphItemType::NODE){
-						auto node = std::dynamic_pointer_cast<Node>(e.item);
-						if(e.action == APP::Interaction::PICKUP) {
-							node->pickUp();
-							if(node->selected){
-								for(auto s : gm->getSelection()){
-									s->pickUp(node->position);
-								}
-							}
-							once = true;
-						}
-						if(e.action == APP::Interaction::DRAG) {
-							if(KEYS_DOWN.ctrl) node->drag(MOD_MOUSE);
-							else if(KEYS_DOWN.shift) {
-								snapPolar(node);
-							}
-							else node->drag(MOD_MOUSE + node->drag_offset);
-
-							if(node->selected){
-								for(auto s : gm->getSelection()){
-									s->drag(MOD_MOUSE + s->drag_offset);
-								}
-							}
-							once = true;
-						}
-						if(e.action == APP::Interaction::PUTDOWN) {
-							node->putDown();
-							if(node->selected){
-								for(auto s : gm->getSelection()){
-									s->putDown();
-								}
-							}
-						}
-					}
-					if(exit) break;
-
-					if(!once && (e.item->getType() == GraphItemType::CONNECTOR || e.item->getType() == GraphItemType::CANVAS || e.item->getType() == GraphItemType::HANDLE)) {
-						switch(e.action){
-							case VISEQ::APP::Interaction::PICKUP:
-							{
-								e.item->pickUp();
-								once = true;
-								break;
-							}
-							case VISEQ::APP::Interaction::DRAG:
-							{
-								e.item->drag(MOD_MOUSE);
-								once = true;
-								break;
-							}
-							case VISEQ::APP::Interaction::PUTDOWN:
-							{
-								e.item->putDown();
-								break;
-							}
-							default:
-							{}
-						}	
-					}
-
-					APP::event_queue.pop_front();
-				}
-				APP::event_queue.clear();
-			}
-			
+			void update();
+			void draw();
+			void removeNodes(VEC_SPTR_Node nodes);
+			void scaleSelection();
+			void snapPolar(std::shared_ptr<Node> dragNode);
+			void doInteraction();
 	};
 }

src/main.cpp

@@ -14,7 +14,6 @@
 
 #include <cstdlib>
 #include <stdio.h>
-#include <cmath>
 #include <memory>
 
 

src/midi-node.cpp

@@ -0,0 +1,399 @@
+#include "midi-node.h"
+
+#include "config-node.h"
+#include "datatypes.h"
+#include "edge.h"
+#include "node-handle.h"
+#include "node.h"
+#include "raylib.h"
+#include "state.h"
+#include <iostream>
+#include <map>
+#include <memory>
+
+namespace VISEQ::GRAPH::NODES {
+
+    void MidiNode::init(){
+        float orbit_1 = radius + 25.0f;
+        float orbit_2 = orbit_1 + 20.0f;
+        float orbit_3 = orbit_2 + 20.0f;
+        float orbit_4 = orbit_3 + 20.0f;
+        float orbit_5 = orbit_4 + 30.0f;
+
+        midiHandles[NOTE].emplace_back(std::make_shared<NodeHandle<int>>(midiNote.note, position, VS_COLOR_GREEN, "NOTE", orbit_5, 12));
+        midiHandles[NOTE].emplace_back(std::make_shared<NodeHandle<int>>(midiNote.channel, position, VS_COLOR_PINK, "CHANNEL", orbit_1, 16, 1, 16, 40, 150));
+        midiHandles[NOTE].emplace_back(std::make_shared<NodeHandle<int>>(midiNote.gate, position, VS_COLOR_RED, "GATE", orbit_3, 30, 10, 30000, 40, 300));
+        midiHandles[NOTE].back()->logScale = true;
+        midiHandles[NOTE].emplace_back(std::make_shared<NodeHandle<int>>(midiNote.velocity, position, VS_COLOR_PURPLE, "VELOCITY", orbit_4, 32));
+        
+        midiHandles[CC].emplace_back(std::make_shared<NodeHandle<int>>(midiCC.control, position, VS_COLOR_SUN, "CONTROL", orbit_3, 32));
+        midiHandles[CC].emplace_back(std::make_shared<NodeHandle<int>>(midiCC.channel, position, VS_COLOR_PINK, "CHANNEL", orbit_1, 1, 1, 16, 40, 150));
+        midiHandles[CC].emplace_back(std::make_shared<NodeHandle<int>>(midiCC.value, position, VS_COLOR_GREEN, "VALUE", orbit_4, 32));
+        
+        midiHandles[PC].emplace_back(std::make_shared<NodeHandle<int>>(midiPC.program, position, VS_COLOR_SUN, "PROGRAM", orbit_3, 32));
+        midiHandles[PC].emplace_back(std::make_shared<NodeHandle<int>>(midiPC.channel, position, VS_COLOR_PINK, "CHANNEL", orbit_1, 1, 1, 16, 40, 150));
+        midiHandles[PC].emplace_back(std::make_shared<NodeHandle<int>>(midiPC.value, position, VS_COLOR_GREEN, "VALUE", orbit_4, 32));
+
+        midiHandles[PB].emplace_back(std::make_shared<NodeHandle<int>>(midiPitchBend.channel, position, VS_COLOR_PINK, "CHANNEL", orbit_1, 1, 1, 16, 40, 150));
+        midiHandles[PB].emplace_back(std::make_shared<NodeHandle<int>>(midiPitchBend.value, position, VS_COLOR_GREEN, "VALUE", orbit_3, 256, -8192, 8192, 40, 300));
+        
+        midiHandles[AT].emplace_back(std::make_shared<NodeHandle<int>>(midiAftertouch.channel, position, VS_COLOR_PINK, "CHANNEL", orbit_1, 1, 1, 16, 40, 150));
+        midiHandles[AT].emplace_back(std::make_shared<NodeHandle<int>>(midiAftertouch.value, position, VS_COLOR_GREEN, "VALUE", orbit_3, 32));
+        
+        midiHandles[PP].emplace_back(std::make_shared<NodeHandle<int>>(midiPolyPressure.channel, position, VS_COLOR_PINK, "CHANNEL", orbit_1, 1, 1, 16, 40, 150));
+        midiHandles[PP].emplace_back(std::make_shared<NodeHandle<int>>(midiPolyPressure.value, position, VS_COLOR_GREEN, "VALUE", orbit_4, 32));
+        midiHandles[PP].emplace_back(std::make_shared<NodeHandle<int>>(midiPolyPressure.note, position, VS_COLOR_SUN, "NOTE", orbit_5, 12));
+    }
+
+    std::shared_ptr<MidiNode> MidiNode::getPtr(){
+        return std::static_pointer_cast<MidiNode>(shared_from_this());
+    }
+
+    NodeType MidiNode::getNodeType() const {
+        return nodeType;
+    }
+
+    void MidiNode::setMidiPort(int midi_port, bool _state){
+        midi_outs[midi_port].enabled = _state;
+    }
+
+    void MidiNode::trigger() {
+        triggered = true;
+        start = GetTime();
+        fade = getNotes().gate;
+    }
+
+    void MidiNode::setMode(int _mode) {
+        mode = _mode;
+    }
+
+    MIDI::MidiNote MidiNode::getNotes() const {
+        MIDI::MidiNote cNote;
+        for(auto cn : getConnectedConfigNodes()){
+            cNote += cn.lock()->getNotes();
+        }
+        return midiNote + cNote;
+    }
+    
+    MIDI::MidiCC MidiNode::getCC() const {
+        MIDI::MidiCC cCC;
+        for(auto cn : getConnectedConfigNodes()){
+            cCC += cn.lock()->getCC();
+        }
+        return midiCC + cCC;
+    }
+    
+    MIDI::MidiPC MidiNode::getPC() const {
+        MIDI::MidiPC cPC;
+        for(auto cn : getConnectedConfigNodes()){
+            cPC += cn.lock()->getPC();
+        }
+        return midiPC + cPC;
+    }
+    
+    MIDI::MidiPitchBend MidiNode::getPitchBend() const {
+        MIDI::MidiPitchBend cPitchBend;
+        for(auto cn : getConnectedConfigNodes()){
+            cPitchBend += cn.lock()->getPitchBend();
+        }
+        return midiPitchBend + cPitchBend;
+    }
+    
+    MIDI::MidiAftertouch MidiNode::getAftertouch() const {
+        MIDI::MidiAftertouch cAftertouch;
+        for(auto cn : getConnectedConfigNodes()){
+            cAftertouch += cn.lock()->getAftertouch();
+        }
+        return midiAftertouch + cAftertouch;
+    }
+    
+    MIDI::MidiPolyPressure MidiNode::getPolyPressure() const {
+        MIDI::MidiPolyPressure cPolyPressure;
+        for(auto cn : getConnectedConfigNodes()){
+            cPolyPressure += cn.lock()->getPolyPressure();
+        }
+        return midiPolyPressure + cPolyPressure;
+    }
+    
+    std::vector<std::weak_ptr<ConfigNode>> MidiNode::getConnectedConfigNodes() const {
+        auto config_conns = connections | RANGE_FILTER([](EDGES::SPTR_Edge c){ return c->start.lock()->getNodeType() == NodeType::CONFIGNODE || c->end.lock()->getNodeType() == NodeType::CONFIGNODE;}) | std::ranges::to<std::vector<std::shared_ptr<EDGES::Edge>>>();
+        std::vector<std::weak_ptr<ConfigNode>> config_nodes;
+        for(auto e : config_conns){
+            if(e->start.lock()->getNodeType() == NodeType::CONFIGNODE) config_nodes.push_back(std::dynamic_pointer_cast<ConfigNode>(e->start.lock()));
+            if(e->end.lock()->getNodeType() == NodeType::CONFIGNODE) config_nodes.push_back(std::dynamic_pointer_cast<ConfigNode>(e->end.lock()));
+        }
+        /*std::cout << "id: " << id << " n cn: " << config_nodes.size() << std::endl;*/
+        return config_nodes;
+    }
+
+    void MidiNode::update() {
+        Node::update();
+        mode = state->node_mode;	
+        for(auto mh : midiHandles[NOTE]){
+            mh->update(position);
+        }
+        for(auto mh : midiHandles[CC]){
+            mh->update(position);
+        }
+        for(auto mh : midiHandles[PC]){
+            mh->update(position);
+        }
+        for(auto mh : midiHandles[PB]){
+            mh->update(position);
+        }
+        for(auto mh : midiHandles[AT]){
+            mh->update(position);
+        }
+        for(auto mh : midiHandles[PP]){
+            mh->update(position);
+        }
+    }
+    
+    void MidiNode::modMidiNote(int incr){
+        midiNote.note += incr;
+        if(midiNote.note < 0 ) midiNote.note = VISEQ::MIDI::Notes.size()-1;
+        if(midiNote.note >= (int)VISEQ::MIDI::Notes.size()) midiNote.note = 0;	
+    }
+
+    void MidiNode::modMidiCC(int incr){
+        midiCC.control += incr;
+        if(midiCC.control < 0 ) midiCC.control = 127;
+        if(midiCC.control > 127 ) midiCC.control = 0;
+    }
+    
+    void MidiNode::modMidiPC(int incr){
+        midiPC.program += incr;
+        if(midiPC.program < 0 ) midiPC.program = 127;
+        if(midiPC.program > 127 ) midiPC.program = 0;
+    }
+    
+    void MidiNode::modMidiPitchBend(int incr){
+        midiPitchBend.value += incr;
+        if(midiPitchBend.value < 0 ) midiPitchBend.value = 0;
+        if(midiPitchBend.value > 16383 ) midiPitchBend.value = 16383;
+    }
+    
+    void MidiNode::modMidiAftertouch(int incr){
+        midiAftertouch.value += incr;
+        if(midiAftertouch.value < 0 ) midiAftertouch.value = 0;
+        if(midiAftertouch.value > 127 ) midiAftertouch.value = 127;
+    }
+    
+    void MidiNode::modMidiPolyPressure(int incr){
+        midiPolyPressure.value += incr;
+        if(midiPolyPressure.value < 0 ) midiPolyPressure.value = 0;
+        if(midiPolyPressure.value > 127 ) midiPolyPressure.value = 127;
+    }
+
+    void MidiNode::interact(){
+        float wheel = GetMouseWheelMove();
+
+        if(KEYS_DOWN.ctrl && !KEYS_DOWN.alt){
+            switch(state->node_mode){
+                case 0:{
+                    modMidiNote(wheel);
+                break;}
+                case 1:{
+                    modMidiCC(wheel);
+                break;}
+                case 2:{
+                    modMidiPC(wheel);
+                break;}
+                case 3:{
+                    modMidiPitchBend(wheel);
+                break;}
+                case 4:{
+                    modMidiAftertouch(wheel);
+                break;}
+                case 5:{
+                    modMidiPolyPressure(wheel);
+                break;}
+            };
+        } else if(KEYS_DOWN.shift && !KEYS_DOWN.alt) {
+            midiNote.velocity += wheel;
+            if(midiNote.velocity < 0 ) midiNote.velocity = 127;
+            if(midiNote.velocity > 127 ) midiNote.velocity = 0; 
+        } else if(KEYS_DOWN.alt) {
+            switch(state->node_mode){
+                case 0:{
+                    float incr = (float)wheel * (KEYS_DOWN.shift ? 100.0f : KEYS_DOWN.ctrl ? 1000.0f : 10.0f);
+                    midiNote.gate += incr;
+                    if(midiNote.gate < 0 ) midiNote.gate = 0;
+                break;}
+                case 1:{
+                    midiCC.value += wheel;
+                    if(midiCC.value < 0 ) midiCC.value = 0;
+                    if(midiCC.value > 127 ) midiCC.value = 127;
+                break;}
+                case 2:{
+                    midiPC.value += wheel;
+                    if(midiPC.value < 0 ) midiPC.value = 0;
+                    if(midiPC.value > 127 ) midiPC.value = 127;
+                break;}
+                case 3:{
+                    float incr = (float)wheel * (KEYS_DOWN.shift ? 100.0f : KEYS_DOWN.ctrl ? 1000.0f : 10.0f);
+                    midiPitchBend.value += incr;
+                    if(midiPitchBend.value < 0 ) midiPitchBend.value = 0;
+                    if(midiPitchBend.value > 16383 ) midiPitchBend.value = 16383;
+                break;}
+                case 4:{
+                    float incr = (float)wheel * (KEYS_DOWN.shift ? 100.0f : KEYS_DOWN.ctrl ? 1000.0f : 10.0f);
+                    midiAftertouch.value += incr;
+                    if(midiAftertouch.value < 0 ) midiAftertouch.value = 0;
+                    if(midiAftertouch.value > 127 ) midiAftertouch.value = 127;
+                break;}
+                case 5:{
+                    float incr = (float)wheel * (KEYS_DOWN.shift ? 100.0f : KEYS_DOWN.ctrl ? 1000.0f : 10.0f);
+                    midiPolyPressure.value += incr;
+                    if(midiPolyPressure.value < 0 ) midiPolyPressure.value = 0;
+                    if(midiPolyPressure.value > 127 ) midiPolyPressure.value = 127;
+                break;}
+            };
+        }
+    }
+
+    void MidiNode::draw(Vec2Df mouse, Camera2D cam) {
+        Node::draw();
+        
+        for(int i = 0; i < 6; ++i){
+            for(auto mh : midiHandles[(Handles)i]){
+                mh->lock();
+            }
+        }
+        
+        if(hovering() || selected) interact();
+
+        last = time;
+        time = GetTime();
+        if(time - start >= (float)getNotes().gate / 1000.0f){
+            triggered = false;
+            fade = 0;
+        } else {
+            fade -= (time - last)*1000.0f;
+        }
+
+        DrawRing(position, radius, radius + 4, 0, 360, 24, (Color){60, 60, 60, 255});
+        DrawRing(position, radius, radius + 4, 0.0f - 90.0f, (360.0f/127.0f) * getNotes().velocity - 90.0f, 24, (Color){158, 134, 200, 255});
+        DrawCircleLinesV(position, radius + 4, (Color){100, 100, 100, 255});
+
+        float trigger_alpha = (1.f / getNotes().gate) * fade;
+        
+        if(!picked_up && !selected && !in_selection_rect && !hovering()) DrawCircle(position.x, position.y, radius, ColorLerp(state->mode_color, VS_COLOR_RED, trigger_alpha));
+        if(picked_up || in_selection_rect || hovering()) DrawCircle(position.x, position.y, radius, (Color){108, 153, 187, 255});
+        if(selected) DrawCircle(position.x, position.y, radius, (Color){255, 153, 187, 255});
+
+        if(distributionMode == Distribution::RANDOM) DrawCircle(position.x, position.y, radius/2.0f, VS_COLOR_PINK);
+        if(distributionMode == Distribution::ROUNDROBIN) DrawCircle(position.x, position.y, radius/2.0f, VS_COLOR_YELLOW);
+        
+        if(selected) DrawCircleLinesV(position, radius+8, (Color){158, 255, 210, 255});
+        bool modified = false;
+        if(mode >= 0 && mode < 6){
+            for(auto mh : midiHandles[(Handles)mode]){
+                mh->unlock();
+                mh->draw();
+                std::string text = "";
+                if(mh->hovering() || mh->picked_up){
+                    text = std::format("{}", mh->assignedValueRef);
+                    if(mh->name == "NOTE") text = MIDI::Notes[mh->assignedValueRef];
+                    if(mh->name == "GATE") text = std::format("{:.2f}", mh->assignedValueRef / 1000.0f);
+                    if(mh->name == "VALUE" && (Handles)mode == PB) text = std::format("{}", round(((float)mh->assignedValueRef / 8192.0f) * 100));
+                    DrawCenteredText(text, position, 12, WHITE);
+                    modified = true;
+                } 
+            }
+        }
+
+        if(!modified){
+            switch((Handles)mode){
+                case NOTE:{
+                    DrawCenteredText(MIDI::Notes[getNotes().note], position, 12, WHITE);
+                    break;}
+                case CC:{
+                    DrawCenteredText(std::format("{}", getCC().value), position, 12, WHITE);
+                    break;}
+                case PC:{
+                    DrawCenteredText(std::format("{}", getPC().value), position, 12, WHITE);
+                    break;}
+                case PB:{
+                    DrawCenteredText(std::format("{}", round(((float)getPitchBend().value / 8192.0f) * 100)), position, 12, WHITE);
+                    break;}
+                case AT:{
+                    DrawCenteredText(std::format("{}", getAftertouch().value), position, 12, WHITE);
+                    break;}
+                case PP:{
+                    DrawCenteredText(std::format("{}", getPolyPressure().value), position, 12, WHITE);
+                    break;}
+            }
+
+        }
+
+        if(highlighted) DrawCircleLinesV(position, radius+2, (Color){255, 0, 0, 200});
+    }
+
+    void to_json(json& j, const MidiNode& N){
+        std::vector<int> conns;		
+        std::ranges::transform(N.connections.begin(), N.connections.end(), std::back_inserter(conns), [](VISEQ::GRAPH::EDGES::SPTR_Edge e){ return e->id;});
+        
+        std::vector<std::vector<Vec2Df>> handles;
+
+        for(auto i : N.midiHandles){
+            handles.emplace_back();
+            for(auto n : i.second){
+                handles.at(i.first).push_back(n->position);
+            }
+        }
+
+        j = json{
+            {"id", N.id},
+            {"position", N.position},
+            {"distributionMode", N.distributionMode},
+            {"nodeType", N.nodeType},
+            {"midiNote", N.midiNote},
+            {"midiCC", N.midiCC},
+            {"midiPC", N.midiPC},
+            {"midiPitchBend", N.midiPitchBend},
+            {"midiAftertouch", N.midiAftertouch},
+            {"midiPolyPressure", N.midiPolyPressure},
+            {"handles", handles},
+            {"connections",conns}};
+
+    }
+
+    void from_json(const json& j, MidiNode& N){
+        std::cout << "MidiNode" << std::endl;
+
+        j.at("id").get_to(N.id);
+        j.at("position").get_to<Vec2Df>(N.position);
+        j.at("distributionMode").get_to(N.distributionMode);
+        j.at("nodeType").get_to(N.nodeType);
+        j.at("midiNote").get_to(N.midiNote);
+        j.at("midiCC").get_to(N.midiCC);
+        j.at("midiPC").get_to(N.midiPC);
+        j.at("midiPitchBend").get_to(N.midiPitchBend);
+        j.at("midiAftertouch").get_to(N.midiAftertouch);
+        j.at("midiPolyPressure").get_to(N.midiPolyPressure);
+
+        std::vector<std::vector<Vec2Df>> handles;
+
+        j.at("handles").get_to(handles);
+        
+        int i = 0;
+        for(auto n : handles){
+            int j = 0;
+            for(auto nn : n){
+                N.midiHandles[(Handles)i][j]->position = nn;
+                j++;
+            }
+            i++;
+        }
+    }
+    
+    void to_json(json& j, const std::shared_ptr<MidiNode>& N){
+        j = *N;
+    }
+    
+    void from_json(const json& j, std::shared_ptr<MidiNode>& N){
+        N.reset(new MidiNode(j.get<MidiNode>()));	
+    }
+
+}

src/midi-node.h

@@ -2,11 +2,9 @@
 
 #include "config-node.h"
 #include "datatypes.h"
-#include "edge.h"
 #include "node-handle.h"
 #include "node.h"
 #include "raylib.h"
-#include "state.h"
 #include <map>
 #include <memory>
 
@@ -16,6 +14,8 @@ namespace VISEQ::APP::UI{
 
 namespace VISEQ::GRAPH::NODES {
 	
+    enum Handles {NOTE = 0, CC, PC, PB, AT, PP};
+
 	class MidiNode : public Node{
 		friend class APP::UI::AppUI;
 
@@ -27,12 +27,7 @@ namespace VISEQ::GRAPH::NODES {
 		MIDI::MidiAftertouch midiAftertouch;
 		MIDI::MidiPolyPressure midiPolyPressure;
 
-		std::vector<std::shared_ptr<NodeHandle<int>>> midiNoteHandles;
-		std::vector<std::shared_ptr<NodeHandle<int>>> midiCCHandles;
-		std::vector<std::shared_ptr<NodeHandle<int>>> midiPCHandles;
-		std::vector<std::shared_ptr<NodeHandle<int>>> midiPitchBendHandles;
-		std::vector<std::shared_ptr<NodeHandle<int>>> midiAftertouchHandles;
-		std::vector<std::shared_ptr<NodeHandle<int>>> midiPolyPressureHandles;
+		std::map<Handles, std::vector<std::shared_ptr<NodeHandle<int>>>> midiHandles;
 
 		public:
 
@@ -68,439 +63,33 @@ namespace VISEQ::GRAPH::NODES {
 		float time = 0;
 		float last = 0;
 		
-		void init(){
-			midiNoteHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiNote.note, position, VS_COLOR_GREEN, "NOTE"));
-			midiNoteHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiNote.channel, position, VS_COLOR_PINK, "CHANNEL", 1, 16, 40, 150));
-			midiNoteHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiNote.gate, position, VS_COLOR_RED, "GATE", 10, 30000, 40, 300));
-			midiNoteHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiNote.velocity, position, VS_COLOR_PURPLE, "VELOCITY"));
+		void init();
+		std::shared_ptr<MidiNode> getPtr();
+		virtual NodeType getNodeType() const override;
+		void setMidiPort(int midi_port, bool _state);
+		void trigger() override ;
+		void setMode(int _mode) override ;
+		MIDI::MidiNote getNotes() const ;
+		MIDI::MidiCC getCC() const ;
+		MIDI::MidiPC getPC() const ;
+		MIDI::MidiPitchBend getPitchBend() const ;
+		MIDI::MidiAftertouch getAftertouch() const ;
+		MIDI::MidiPolyPressure getPolyPressure() const ;
+		std::vector<std::weak_ptr<ConfigNode>> getConnectedConfigNodes() const ;
+		void update() override ;
+		void modMidiNote(int incr);
+		void modMidiCC(int incr);
+		void modMidiPC(int incr);
+		void modMidiPitchBend(int incr);
+		void modMidiAftertouch(int incr);
+		void modMidiPolyPressure(int incr);
+		void interact();
+		void draw(Vec2Df mouse, Camera2D cam) override ;
 
-			midiCCHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiCC.control, position, VS_COLOR_SUN, "CONTROL"));
-			midiCCHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiCC.channel, position, VS_COLOR_PINK, "CHANNEL", 1, 16, 40, 150));
-			midiCCHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiCC.value, position, VS_COLOR_GREEN, "VALUE"));
-			
-			midiPCHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiPC.program, position, VS_COLOR_SUN, "PROGRAM"));
-			midiPCHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiPC.channel, position, VS_COLOR_PINK, "CHANNEL", 1, 16, 40, 150));
-			midiPCHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiPC.value, position, VS_COLOR_GREEN, "VALUE"));
-
-			midiPitchBendHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiPitchBend.channel, position, VS_COLOR_PINK, "CHANNEL", 1, 16, 40, 150));
-			midiPitchBendHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiPitchBend.value, position, VS_COLOR_GREEN, "VALUE", -8192, 8192, 40, 300));
-			
-			midiAftertouchHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiAftertouch.channel, position, VS_COLOR_PINK, "CHANNEL", 1, 16, 40, 150));
-			midiAftertouchHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiAftertouch.value, position, VS_COLOR_GREEN, "VALUE"));
-			
-			midiPolyPressureHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiPolyPressure.channel, position, VS_COLOR_PINK, "CHANNEL", 1, 16, 40, 150));
-			midiPolyPressureHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiPolyPressure.value, position, VS_COLOR_GREEN, "VALUE"));
-			midiPolyPressureHandles.emplace_back(std::make_shared<NodeHandle<int>>(midiPolyPressure.note, position, VS_COLOR_SUN, "NOTE"));
-		}
-
-		std::shared_ptr<MidiNode> getPtr(){
-			return std::static_pointer_cast<MidiNode>(shared_from_this());
-		}
-
-		virtual NodeType getNodeType() const override {return nodeType;}
-
-		void setMidiPort(int midi_port, bool _state){
-			midi_outs[midi_port].enabled = _state;
-		}
-
-		void trigger() override {
-			triggered = true;
-			start = GetTime();
-			fade = getNotes().gate;
-		}
-
-		void setMode(int _mode) override {
-			mode = _mode;
-		}
-
-		MIDI::MidiNote getNotes() const {
-			MIDI::MidiNote cNote;
-			for(auto cn : getConnectedConfigNodes()){
-				cNote += cn.lock()->getNotes();
-			}
-			return midiNote + cNote;
-		}
-		
-		MIDI::MidiCC getCC() const {
-			MIDI::MidiCC cCC;
-			for(auto cn : getConnectedConfigNodes()){
-				cCC += cn.lock()->getCC();
-			}
-			return midiCC + cCC;
-		}
-		
-		MIDI::MidiPC getPC() const {
-			MIDI::MidiPC cPC;
-			for(auto cn : getConnectedConfigNodes()){
-				cPC += cn.lock()->getPC();
-			}
-			return midiPC + cPC;
-		}
-		
-		MIDI::MidiPitchBend getPitchBend() const {
-			MIDI::MidiPitchBend cPitchBend;
-			for(auto cn : getConnectedConfigNodes()){
-				cPitchBend += cn.lock()->getPitchBend();
-			}
-			return midiPitchBend + cPitchBend;
-		}
-		
-		MIDI::MidiAftertouch getAftertouch() const {
-			MIDI::MidiAftertouch cAftertouch;
-			for(auto cn : getConnectedConfigNodes()){
-				cAftertouch += cn.lock()->getAftertouch();
-			}
-			return midiAftertouch + cAftertouch;
-		}
-		
-		MIDI::MidiPolyPressure getPolyPressure() const {
-			MIDI::MidiPolyPressure cPolyPressure;
-			for(auto cn : getConnectedConfigNodes()){
-				cPolyPressure += cn.lock()->getPolyPressure();
-			}
-			return midiPolyPressure + cPolyPressure;
-		}
-		
-		std::vector<std::weak_ptr<ConfigNode>> getConnectedConfigNodes() const {
-			auto config_conns = connections | RANGE_FILTER([](EDGES::SPTR_Edge c){ return c->start.lock()->getNodeType() == NodeType::CONFIGNODE || c->end.lock()->getNodeType() == NodeType::CONFIGNODE;}) | std::ranges::to<std::vector<std::shared_ptr<EDGES::Edge>>>();
-			std::vector<std::weak_ptr<ConfigNode>> config_nodes;
-			for(auto e : config_conns){
-				if(e->start.lock()->getNodeType() == NodeType::CONFIGNODE) config_nodes.push_back(std::dynamic_pointer_cast<ConfigNode>(e->start.lock()));
-				if(e->end.lock()->getNodeType() == NodeType::CONFIGNODE) config_nodes.push_back(std::dynamic_pointer_cast<ConfigNode>(e->end.lock()));
-			}
-			/*std::cout << "id: " << id << " n cn: " << config_nodes.size() << std::endl;*/
-			return config_nodes;
-		}
-
-		void update() override {
-			Node::update();
-			mode = state->node_mode;	
-			for(auto mh : midiNoteHandles){
-				mh->update(position);
-			}
-			for(auto mh : midiCCHandles){
-				mh->update(position);
-			}
-			for(auto mh : midiPCHandles){
-				mh->update(position);
-			}
-			for(auto mh : midiPitchBendHandles){
-				mh->update(position);
-			}
-			for(auto mh : midiAftertouchHandles){
-				mh->update(position);
-			}
-			for(auto mh : midiPolyPressureHandles){
-				mh->update(position);
-			}
-		}
-		
-		void modMidiNote(int incr){
-			midiNote.note += incr;
-			if(midiNote.note < 0 ) midiNote.note = VISEQ::MIDI::Notes.size()-1;
-			if(midiNote.note >= (int)VISEQ::MIDI::Notes.size()) midiNote.note = 0;	
-		}
-
-		void modMidiCC(int incr){
-			midiCC.control += incr;
-			if(midiCC.control < 0 ) midiCC.control = 127;
-			if(midiCC.control > 127 ) midiCC.control = 0;
-		}
-		
-		void modMidiPC(int incr){
-			midiPC.program += incr;
-			if(midiPC.program < 0 ) midiPC.program = 127;
-			if(midiPC.program > 127 ) midiPC.program = 0;
-		}
-		
-		void modMidiPitchBend(int incr){
-			midiPitchBend.value += incr;
-			if(midiPitchBend.value < 0 ) midiPitchBend.value = 0;
-			if(midiPitchBend.value > 16383 ) midiPitchBend.value = 16383;
-		}
-		
-		void modMidiAftertouch(int incr){
-			midiAftertouch.value += incr;
-			if(midiAftertouch.value < 0 ) midiAftertouch.value = 0;
-			if(midiAftertouch.value > 127 ) midiAftertouch.value = 127;
-		}
-		
-		void modMidiPolyPressure(int incr){
-			midiPolyPressure.value += incr;
-			if(midiPolyPressure.value < 0 ) midiPolyPressure.value = 0;
-			if(midiPolyPressure.value > 127 ) midiPolyPressure.value = 127;
-		}
-
-		void interact(){
-			float wheel = GetMouseWheelMove();
-
-			if(KEYS_DOWN.ctrl && !KEYS_DOWN.alt){
-				switch(state->node_mode){
-					case 0:{
-						modMidiNote(wheel);
-					break;}
-					case 1:{
-						modMidiCC(wheel);
-					break;}
-					case 2:{
-						modMidiPC(wheel);
-					break;}
-					case 3:{
-						modMidiPitchBend(wheel);
-					break;}
-					case 4:{
-						modMidiAftertouch(wheel);
-					break;}
-					case 5:{
-						modMidiPolyPressure(wheel);
-					break;}
+        friend void to_json(json& j, const MidiNode& N);
+        friend void from_json(const json& j, MidiNode& N);
+        friend void to_json(json& j, const std::shared_ptr<MidiNode>& N);
+        friend void from_json(const json& j, std::shared_ptr<MidiNode>& N);
 	};
-			} else if(KEYS_DOWN.shift && !KEYS_DOWN.alt) {
-				midiNote.velocity += wheel;
-				if(midiNote.velocity < 0 ) midiNote.velocity = 127;
-				if(midiNote.velocity > 127 ) midiNote.velocity = 0; 
-			} else if(KEYS_DOWN.alt) {
-				switch(state->node_mode){
-					case 0:{
-						float incr = (float)wheel * (KEYS_DOWN.shift ? 100.0f : KEYS_DOWN.ctrl ? 1000.0f : 10.0f);
-						midiNote.gate += incr;
-						if(midiNote.gate < 0 ) midiNote.gate = 0;
-					break;}
-					case 1:{
-						midiCC.value += wheel;
-						if(midiCC.value < 0 ) midiCC.value = 0;
-						if(midiCC.value > 127 ) midiCC.value = 127;
-					break;}
-					case 2:{
-						midiPC.value += wheel;
-						if(midiPC.value < 0 ) midiPC.value = 0;
-						if(midiPC.value > 127 ) midiPC.value = 127;
-					break;}
-					case 3:{
-						float incr = (float)wheel * (KEYS_DOWN.shift ? 100.0f : KEYS_DOWN.ctrl ? 1000.0f : 10.0f);
-						midiPitchBend.value += incr;
-						if(midiPitchBend.value < 0 ) midiPitchBend.value = 0;
-						if(midiPitchBend.value > 16383 ) midiPitchBend.value = 16383;
-					break;}
-					case 4:{
-						float incr = (float)wheel * (KEYS_DOWN.shift ? 100.0f : KEYS_DOWN.ctrl ? 1000.0f : 10.0f);
-						midiAftertouch.value += incr;
-						if(midiAftertouch.value < 0 ) midiAftertouch.value = 0;
-						if(midiAftertouch.value > 127 ) midiAftertouch.value = 127;
-					break;}
-					case 5:{
-						float incr = (float)wheel * (KEYS_DOWN.shift ? 100.0f : KEYS_DOWN.ctrl ? 1000.0f : 10.0f);
-						midiPolyPressure.value += incr;
-						if(midiPolyPressure.value < 0 ) midiPolyPressure.value = 0;
-						if(midiPolyPressure.value > 127 ) midiPolyPressure.value = 127;
-					break;}
-				};
-			}
-		}
-
-		void draw(Vec2Df mouse, Camera2D cam) override {
-			Node::draw();
-			for(auto mh : midiNoteHandles){
-				if(mode == 0) mh->unlock();
-				else mh->lock();
-				mh->draw();
-			}
-			for(auto mh : midiCCHandles){
-				if(mode == 1) mh->unlock();
-				else mh->lock();
-				mh->draw();
-			}
-			for(auto mh : midiPCHandles){
-				if(mode == 2) mh->unlock();
-				else mh->lock();
-				mh->draw();
-			}
-			for(auto mh : midiPitchBendHandles){
-				if(mode == 3) mh->unlock();
-				else mh->lock();
-				mh->draw();
-			}
-			for(auto mh : midiAftertouchHandles){
-				if(mode == 4) mh->unlock();
-				else mh->lock();
-				mh->draw();
-			}
-			for(auto mh : midiPolyPressureHandles){
-				if(mode == 5) mh->unlock();
-				else mh->lock();
-				mh->draw();
-			}
-			
-			if(hovering() || selected) interact();
-
-			last = time;
-			time = GetTime();
-			if(time - start >= (float)getNotes().gate / 1000.0f){
-				triggered = false;
-				fade = 0;
-			} else {
-				fade -= (time - last)*1000.0f;
-			}
-
-			DrawRing(position, radius, radius + 4, 0, 360, 24, (Color){60, 60, 60, 255});
-			DrawRing(position, radius, radius + 4, 0.0f - 90.0f, (360.0f/127.0f) * getNotes().velocity - 90.0f, 24, (Color){158, 134, 200, 255});
-			DrawCircleLinesV(position, radius + 4, (Color){100, 100, 100, 255});
-
-			float trigger_alpha = (1.f / getNotes().gate) * fade;
-			
-			if(!picked_up && !selected && !in_selection_rect && !hovering()) DrawCircle(position.x, position.y, radius, ColorLerp(state->mode_color, VS_COLOR_RED, trigger_alpha));
-			if(picked_up || in_selection_rect || hovering()) DrawCircle(position.x, position.y, radius, (Color){108, 153, 187, 255});
-			if(selected) DrawCircle(position.x, position.y, radius, (Color){255, 153, 187, 255});
-
-			if(distributionMode == Distribution::RANDOM) DrawCircle(position.x, position.y, radius/2.0f, VS_COLOR_PINK);
-			if(distributionMode == Distribution::ROUNDROBIN) DrawCircle(position.x, position.y, radius/2.0f, VS_COLOR_YELLOW);
-			
-			if(selected) DrawCircleLinesV(position, radius+8, (Color){158, 255, 210, 255});
-			
-			/*if(fade > 0) DrawCircle(position.x, position.y, radius, ColorAlpha(VS_COLOR_RED, trigger_alpha));*/
-
-			if(KEYS_DOWN.alt){
-				float value = 0;
-				int offset_gate = 0;
-				switch(mode){
-					case 0:
-						value = (float)getNotes().gate/1000.0f;
-						offset_gate = MeasureText(std::format("{:.2f}", value).c_str(), 12);
-						DrawText(std::format("{:.2f}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, WHITE );
-						break;
-					case 1:
-						value = (float)getCC().value;
-						offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
-						DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, WHITE );
-						break;
-					case 2:
-						value = (float)getPitchBend().value;
-						offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
-						DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, WHITE );
-						break;
-				}
-			} else {
-				switch(mode){
-					case 0:{
-						int offset = MeasureText(MIDI::Notes[(int)getNotes().note].c_str(), 12);
-						DrawText(MIDI::Notes[getNotes().note].c_str(), position.x-offset/2.0f, position.y-5, 12, WHITE );
-						break;}
-					case 1:{
-						int offset = MeasureText(std::format("{}", getCC().control).c_str(), 12);
-						DrawText(std::format("{}", getCC().control).c_str(), position.x-offset/2.0f, position.y-5, 12, WHITE );
-						break;}
-					case 2:{
-						int offset = MeasureText(std::format("{}", getPitchBend().value).c_str(), 12);
-						DrawText(std::format("{}", getPitchBend().value).c_str(), position.x-offset/2.0f, position.y-5, 12, WHITE );
-						break;}
-				}
-			}
-
-			if(highlighted) DrawCircleLinesV(position, radius+2, (Color){255, 0, 0, 200});
-			//DrawText(std::format("{}", id).c_str(), position.x + 20.0f, position.y + 20.0f, 10, WHITE);
-		}
-	
-		friend void to_json(json& j, const MidiNode& N){
-			std::vector<int> conns;		
-			std::ranges::transform(N.connections.begin(), N.connections.end(), std::back_inserter(conns), [](VISEQ::GRAPH::EDGES::SPTR_Edge e){ return e->id;});
-			std::map<std::string, Vec2Df> noteHandles;
-			std::map<std::string, Vec2Df> CCHandles;
-			std::map<std::string, Vec2Df> PCHandles;
-			std::map<std::string, Vec2Df> pitchBendHandles;
-			std::map<std::string, Vec2Df> aftertouchHandles;
-			std::map<std::string, Vec2Df> polyPressureHandles;
-
-			for(auto i : N.midiNoteHandles){
-				noteHandles.insert(std::make_pair(i->name, i->position));
-			}
-			for(auto i : N.midiCCHandles){
-				CCHandles.insert(std::make_pair(i->name, i->position));
-			}
-			for(auto i : N.midiPCHandles){
-				PCHandles.insert(std::make_pair(i->name, i->position));
-			}
-			for(auto i : N.midiPitchBendHandles){
-				pitchBendHandles.insert(std::make_pair(i->name, i->position));
-			}
-			for(auto i : N.midiAftertouchHandles){
-				pitchBendHandles.insert(std::make_pair(i->name, i->position));
-			}
-			for(auto i : N.midiPolyPressureHandles){
-				polyPressureHandles.insert(std::make_pair(i->name, i->position));
-			}
-
-			j = json{
-				{"id", N.id},
-				{"position", N.position},
-				{"distributionMode", N.distributionMode},
-				{"nodeType", N.nodeType},
-				{"midiNote", N.midiNote},
-				{"midiCC", N.midiCC},
-				{"midiPC", N.midiPC},
-				{"midiPitchBend", N.midiPitchBend},
-				{"midiAftertouch", N.midiAftertouch},
-				{"midiPolyPressure", N.midiPolyPressure},
-				{"midiNoteHandle", noteHandles},
-				{"midiCCHandle", CCHandles},
-				{"midiPCHandle", PCHandles},
-				{"midiPitchBendHandle", pitchBendHandles},
-				{"midiAftertouchHandle", aftertouchHandles},
-				{"midiPolyPressureHandle", polyPressureHandles},
-				{"connections",conns}};
 
 }
-
-		friend void from_json(const json& j, MidiNode& N){
-			std::cout << "MidiNode" << std::endl;
-
-			j.at("id").get_to(N.id);
-			j.at("position").get_to<Vec2Df>(N.position);
-			j.at("distributionMode").get_to(N.distributionMode);
-			j.at("nodeType").get_to(N.nodeType);
-			j.at("midiNote").get_to(N.midiNote);
-			j.at("midiCC").get_to(N.midiCC);
-			j.at("midiPC").get_to(N.midiPC);
-			j.at("midiPitchBend").get_to(N.midiPitchBend);
-			j.at("midiAftertouch").get_to(N.midiAftertouch);
-			j.at("midiPolyPressure").get_to(N.midiPolyPressure);
-
-			std::map<std::string, Vec2Df> noteHandles;
-			std::map<std::string, Vec2Df> CCHandles;
-			std::map<std::string, Vec2Df> PCHandles;
-			std::map<std::string, Vec2Df> pitchBendHandles;
-			std::map<std::string, Vec2Df> aftertouchHandles;
-			std::map<std::string, Vec2Df> polyPressureHandles;
-
-			j.at("midiNoteHandle").get_to(noteHandles);
-			j.at("midiCCHandle").get_to(CCHandles);
-			j.at("midiPCHandle").get_to(PCHandles);
-			j.at("midiPitchBendHandle").get_to(pitchBendHandles);
-			j.at("midiAftertouchHandle").get_to(aftertouchHandles);
-			j.at("midiPolyPressureHandle").get_to(polyPressureHandles);
-
-			N.midiNoteHandles[0]->position = noteHandles["NOTE"];
-			N.midiNoteHandles[1]->position = noteHandles["CHANNEL"];
-			N.midiNoteHandles[2]->position = noteHandles["GATE"];
-			N.midiNoteHandles[3]->position = noteHandles["VELOCITY"];
-
-			N.midiCCHandles[0]->position = CCHandles["CONTROL"];
-			N.midiCCHandles[1]->position = CCHandles["CHANNEL"];
-			N.midiCCHandles[2]->position = CCHandles["VALUE"];
-			
-			N.midiPCHandles[0]->position = PCHandles["PROGRAM"];
-			N.midiPCHandles[1]->position = PCHandles["CHANNEL"];
-			N.midiPCHandles[2]->position = PCHandles["VALUE"];
-
-			N.midiPitchBendHandles[0]->position = pitchBendHandles["CHANNEL"];
-			N.midiPitchBendHandles[1]->position = pitchBendHandles["VALUE"];
-			
-			N.midiAftertouchHandles[0]->position = aftertouchHandles["CHANNEL"];
-			N.midiAftertouchHandles[1]->position = aftertouchHandles["VALUE"];
-
-			N.midiPolyPressureHandles[0]->position = polyPressureHandles["CHANNEL"];
-			N.midiPolyPressureHandles[1]->position = polyPressureHandles["VALUE"];
-			N.midiPolyPressureHandles[2]->position = polyPressureHandles["NOTE"];
-			//j.at("connections").get_to(N.connections);
-		}
-	};
-}

src/midi.cpp

@@ -0,0 +1,80 @@
+#include "midi.h"
+
+#include "libremidi/libremidi.hpp"
+#include "raylib.h"
+
+#include <iostream>
+#include <memory>
+#include "datatypes.h"
+
+namespace VISEQ::MIDI {
+
+    void Midi::enumerate(){
+        std::cout << (int)obs.get_current_api() << std::endl;
+        int i = 0;
+        midi_out_ports.clear();
+        for(const libremidi::output_port& port : obs.get_output_ports()){
+            midi_out_ports.push_back({port, i, false});
+            i++;
+        }
+    }
+
+    void Midi::open_midi_out(MidiOutPort *out_port){
+        if(!midi_outs.contains(out_port->number)){
+            auto out = std::make_shared<libremidi::midi_out>();
+            out->open_port(out_port->port);
+            midi_outs[out_port->number] = out;
+        }
+    }
+    
+    void Midi::close_midi_out(MidiOutPort *out_port){
+        if(midi_outs.contains(out_port->number)){
+            midi_outs[out_port->number]->close_port();
+            midi_outs.erase(out_port->number);
+        }
+    }
+
+    void Midi::note(int midi_out, int channel, int note, int velocity, int gate){
+        if(midi_outs.contains(midi_out)){
+            if(midi_outs[midi_out]->is_port_open()){
+                midi_outs[midi_out]->send_message(libremidi::channel_events::note_on(channel, note, velocity));
+                notes.emplace_back(midi_out, channel, note, velocity, GetTime(), gate);
+            }
+        }
+    }
+    
+    void Midi::cc(int midi_out, int channel, int cc, int value){
+        if(midi_outs.contains(midi_out)){
+            if(midi_outs[midi_out]->is_port_open()){
+                midi_outs[midi_out]->send_message(libremidi::channel_events::control_change(channel, cc, value));
+            }
+        }
+    }
+    
+    void Midi::pitch_bend(int midi_out, int channel, int pitch_value){
+        if(midi_outs.contains(midi_out)){
+            if(midi_outs[midi_out]->is_port_open()){
+                midi_outs[midi_out]->send_message(libremidi::channel_events::pitch_bend(channel, pitch_value));
+            }
+        }
+    }
+
+    void Midi::update(){
+        float time = GetTime();
+        for(auto &n : notes){
+            if(time - n.start >= (float)n.gate / 1000.0f){
+                if(midi_outs.contains(n.midi_out) && midi_outs[n.midi_out]->is_port_open()) midi_outs[n.midi_out]->send_message(libremidi::channel_events::note_off(n.channel, n.note, n.velocity));
+                n.erase = true;
+            }
+        }
+        std::erase_if(notes, [](const auto& item){return item.erase;});
+
+        for(auto& p : midi_out_ports){
+            if(p.enabled) {
+                open_midi_out(&p);
+            } else if(!p.enabled) {
+                close_midi_out(&p);
+            }
+        }
+    }
+}

src/midi.h

@@ -1,11 +1,8 @@
 #pragma once
 
 #include "libremidi/libremidi.hpp"
-#include "libremidi/message.hpp"
 #include "libremidi/observer_configuration.hpp"
-#include "raylib.h"
 
-#include <iostream>
 #include <map>
 #include <memory>
 #include "datatypes.h"
@@ -39,74 +36,13 @@ namespace VISEQ::MIDI {
 
 			float timer;
 		
-			void enumerate(){
-				std::cout << (int)obs.get_current_api() << std::endl;
-				int i = 0;
-				midi_out_ports.clear();
-				for(const libremidi::output_port& port : obs.get_output_ports()){
-					midi_out_ports.push_back({port, i, false});
-					i++;
-				}
-			}
-
-			void open_midi_out(MidiOutPort *out_port){
-				if(!midi_outs.contains(out_port->number)){
-					auto out = std::make_shared<libremidi::midi_out>();
-					out->open_port(out_port->port);
-					midi_outs[out_port->number] = out;
-				}
-			}
-			
-			void close_midi_out(MidiOutPort *out_port){
-				if(midi_outs.contains(out_port->number)){
-					midi_outs[out_port->number]->close_port();
-					midi_outs.erase(out_port->number);
-				}
-			}
-
-			void note(int midi_out, int channel, int note, int velocity, int gate){
-				if(midi_outs.contains(midi_out)){
-					if(midi_outs[midi_out]->is_port_open()){
-						midi_outs[midi_out]->send_message(libremidi::channel_events::note_on(channel, note, velocity));
-						notes.emplace_back(midi_out, channel, note, velocity, GetTime(), gate);
-					}
-				}
-			}
-			
-			void cc(int midi_out, int channel, int cc, int value){
-				if(midi_outs.contains(midi_out)){
-					if(midi_outs[midi_out]->is_port_open()){
-						midi_outs[midi_out]->send_message(libremidi::channel_events::control_change(channel, cc, value));
-					}
-				}
-			}
-			
-			void pitch_bend(int midi_out, int channel, int pitch_value){
-				if(midi_outs.contains(midi_out)){
-					if(midi_outs[midi_out]->is_port_open()){
-						midi_outs[midi_out]->send_message(libremidi::channel_events::pitch_bend(channel, pitch_value));
-					}
-				}
-			}
-
-			void update(){
-				float time = GetTime();
-				for(auto &n : notes){
-					if(time - n.start >= (float)n.gate / 1000.0f){
-						if(midi_outs.contains(n.midi_out) && midi_outs[n.midi_out]->is_port_open()) midi_outs[n.midi_out]->send_message(libremidi::channel_events::note_off(n.channel, n.note, n.velocity));
-						n.erase = true;
-					}
-				}
-				std::erase_if(notes, [](const auto& item){return item.erase;});
-
-				for(auto& p : midi_out_ports){
-					if(p.enabled) {
-						open_midi_out(&p);
-					} else if(!p.enabled) {
-						close_midi_out(&p);
-					}
-				}
-			}
+			void enumerate();
+			void open_midi_out(MidiOutPort *out_port);
+			void close_midi_out(MidiOutPort *out_port);
+			void note(int midi_out, int channel, int note, int velocity, int gate);
+			void cc(int midi_out, int channel, int cc, int value);
+			void pitch_bend(int midi_out, int channel, int pitch_value);
+			void update();
 	};
 
 }

src/modifier-node.cpp

@@ -0,0 +1,289 @@
+#include "modifier-node.h"
+
+namespace VISEQ::GRAPH::NODES {
+    std::shared_ptr<ModNode> ModNode::getPtr() {
+        return std::static_pointer_cast<ModNode>(shared_from_this());
+    }
+
+    NodeType ModNode::getNodeType() const {return nodeType;}
+
+    void ModNode::trigger() {}
+
+    void ModNode::setMode(int _mode) {
+        mode = _mode;
+    }
+
+    MIDI::MidiNote ModNode::getNotes() const {
+        MIDI::MidiNote cNote;
+        for(auto cn : getConnectedModNodes()){
+            cNote += cn.lock()->getNotes();
+        }
+        return midiNote + cNote;
+    }
+
+    MIDI::MidiCC ModNode::getCC() const {
+        MIDI::MidiCC cCC;
+        for(auto cn : getConnectedModNodes()){
+            cCC += cn.lock()->getCC();
+        }
+        return midiCC + cCC;
+    }
+
+    MIDI::MidiPC ModNode::getPC() const {
+        MIDI::MidiPC cPC;
+        for(auto cn : getConnectedModNodes()){
+            cPC += cn.lock()->getPC();
+        }
+        return midiPC + cPC;
+    }
+
+    MIDI::MidiPitchBend ModNode::getPitchBend() const {
+        MIDI::MidiPitchBend cPitchBend;
+        for(auto cn : getConnectedModNodes()){
+            cPitchBend += cn.lock()->getPitchBend();
+        }
+        return midiPitchBend + cPitchBend;
+    }
+
+    MIDI::MidiAftertouch ModNode::getAftertouch() const {
+        MIDI::MidiAftertouch cAftertouch;
+        for(auto cn : getConnectedModNodes()){
+            cAftertouch += cn.lock()->getAftertouch();
+        }
+        return midiAftertouch + cAftertouch;
+    }
+
+    MIDI::MidiPolyPressure ModNode::getPolyPressure() const {
+        MIDI::MidiPolyPressure cPolyPressure;
+        for(auto cn : getConnectedModNodes()){
+            cPolyPressure += cn.lock()->getPolyPressure();
+        }
+        return midiPolyPressure + cPolyPressure;
+    }
+
+    std::vector<std::weak_ptr<ModNode>> ModNode::getConnectedModNodes() const { // TODO: check for cyclic connections of config nodes (crashes)
+        auto config_conns = connections | RANGE_FILTER([](EDGES::SPTR_Edge c){ return c->start.lock()->getNodeType() == NodeType::CONFIGNODE || c->end.lock()->getNodeType() == NodeType::CONFIGNODE;}) | std::ranges::to<std::vector<std::shared_ptr<EDGES::Edge>>>();
+        std::vector<std::weak_ptr<ModNode>> config_nodes;
+        for(auto e : config_conns){
+            if(e->start.lock().get() != this && e->start.lock()->getNodeType() == NodeType::CONFIGNODE) config_nodes.push_back(std::dynamic_pointer_cast<ModNode>(e->start.lock()));
+            //if(e->end.lock().get() != this && e->end.lock()->getNodeType() == NodeType::CONFIGNODE) config_nodes.push_back(std::dynamic_pointer_cast<ModNode>(e->end.lock()));
+        }
+        /*std::cout << "id: " << id << " n cn: " << config_nodes.size() << std::endl;*/
+        return config_nodes;
+    }
+    
+    std::vector<std::weak_ptr<ModNode>> ModNode::getConnectedMidiNodes() const {
+        auto config_conns = connections | RANGE_FILTER([](EDGES::SPTR_Edge c){ return c->start.lock()->getNodeType() == NodeType::MIDINODE || c->end.lock()->getNodeType() == NodeType::MIDINODE;}) | std::ranges::to<std::vector<std::shared_ptr<EDGES::Edge>>>();
+        std::vector<std::weak_ptr<ModNode>> config_nodes;
+        for(auto e : config_conns){
+            if(e->start.lock().get() != this && e->start.lock()->getNodeType() == NodeType::MIDINODE) config_nodes.push_back(std::dynamic_pointer_cast<ModNode>(e->start.lock()));
+            if(e->end.lock().get() != this && e->end.lock()->getNodeType() == NodeType::MIDINODE) config_nodes.push_back(std::dynamic_pointer_cast<ModNode>(e->end.lock()));
+        }
+        /*std::cout << "id: " << id << " n cn: " << config_nodes.size() << std::endl;*/
+        return config_nodes;
+    }
+
+    void ModNode::update() {
+        Node::update();
+        mode = state->node_mode;
+    }
+
+    void ModNode::interact(){
+        float wheel = GetMouseWheelMove();
+
+        if(KEYS_DOWN.ctrl && !KEYS_DOWN.alt){
+            switch(state->node_mode){
+                case 0:{
+                           midiNote.note += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 12 : wheel;
+                           break;}
+                case 1:{
+                           midiCC.value += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 12 : wheel;
+                           break;}
+                case 2:{
+                           midiPitchBend.value += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 12 : wheel;
+                           break;}
+            };
+
+            if(midiNote.note < -127 ) midiNote.note = -127;
+            if(midiNote.note > 127 ) midiNote.note = 127;
+
+            if(midiCC.value < -127 ) midiCC.value = -127;
+            if(midiCC.value > 127 ) midiCC.value = 127;
+
+            if(midiPitchBend.value < -16383 ) midiPitchBend.value = -16383;
+            if(midiPitchBend.value > 16383 ) midiPitchBend.value = 16383;
+
+        } else if(KEYS_DOWN.alt) {
+            switch(state->node_mode){
+                case 0:{
+                           midiNote.channel += wheel;
+                           if(midiNote.channel < 0 ) midiNote.channel = 0;
+                           if(midiNote.channel > 15) midiNote.channel = 15;
+                           break;}
+                case 1:{
+                           midiCC.channel += wheel;
+                           if(midiCC.channel < 0 ) midiCC.channel = 0;
+                           if(midiCC.channel > 15 ) midiCC.channel = 15;
+                           break;}
+                case 2:{
+                           midiPitchBend.channel += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 100 : wheel;
+                           if(midiPitchBend.channel < 0 ) midiPitchBend.channel = 0;
+                           if(midiPitchBend.channel > 15 ) midiPitchBend.channel = 15;
+                           break;}
+            };
+        }
+    }
+    
+    void ModNode::draw(Vec2Df mouse, Camera2D cam) {
+        Node::draw();
+        if(hovering() || selected) interact();
+
+        DrawRing(position, radius, radius+4, 0, 360, 24, (Color){60, 60, 60, 255});
+        DrawCircleLinesV(position, radius + 4, (Color){100, 100, 100, 255});
+
+        Color gate_color = VS_COLOR_GREEN;
+
+        switch(mode){
+            case 0:{
+                       gate_color = ColorAlphaBlend(VS_COLOR_RED, (Color){180, 210, 115 + 70, (unsigned char)Clamp(255, 0, 255)}, WHITE);
+                       break;}
+            case 1:{
+                       gate_color = ColorAlphaBlend(VS_COLOR_RED, (Color){229, 181, 103 + 70, (unsigned char)Clamp(255, 0, 255)}, WHITE);
+                       break;}
+            case 2:{
+                       gate_color = ColorAlphaBlend(VS_COLOR_RED, (Color){232, 125, 62 + 70, (unsigned char)Clamp(255, 0, 255)}, WHITE);
+                       break;}
+        }
+        if(!picked_up && !selected && !in_selection_rect && !hovering()) DrawCircle(position.x, position.y, radius, gate_color);
+        if(picked_up || in_selection_rect || hovering()) DrawCircle(position.x, position.y, radius, (Color){108, 153, 187, 255});
+        if(selected) DrawCircle(position.x, position.y, radius, (Color){255, 153, 187, 255});
+
+        if(distributionMode == Distribution::RANDOM) DrawCircle(position.x, position.y, radius/2.0f, VS_COLOR_PINK);
+        if(distributionMode == Distribution::ROUNDROBIN) DrawCircle(position.x, position.y, radius/2.0f, VS_COLOR_YELLOW);
+
+        if(selected) DrawCircleLinesV(position, radius+8, (Color){158, 255, 210, 255});
+
+        if(KEYS_DOWN.alt){
+            float value = 0;
+            int offset_gate = 0;
+            switch(mode){
+                case 0:
+                    value = (float)getNotes().channel;
+                    offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
+                    DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                    break;
+                case 1:
+                    value = (float)getCC().channel;
+                    offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
+                    DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                    break;
+                case 2:
+                    value = (float)getPC().channel;
+                    offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
+                    DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                    break;
+                case 3:
+                    value = (float)getPitchBend().channel;
+                    offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
+                    DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                    break;
+                case 4:
+                    value = (float)getAftertouch().channel;
+                    offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
+                    DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                    break;
+                case 5:
+                    value = (float)getPolyPressure().channel;
+                    offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
+                    DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                    break;
+            }
+        } else {
+            switch(mode){
+                case 0:{
+                           int offset = MeasureText(std::format("{:+}", getNotes().note).c_str(), 12);
+                           DrawText(std::format("{:+}", getNotes().note).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                           break;}
+                case 1:{
+                           int offset = MeasureText(std::format("{:+}", getCC().value).c_str(), 12);
+                           DrawText(std::format("{:+}", getCC().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                           break;}
+                case 2:{
+                           int offset = MeasureText(std::format("{:+}", getPC().value).c_str(), 12);
+                           DrawText(std::format("{:+}", getPC().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                           break;}
+                case 3:{
+                           int offset = MeasureText(std::format("{:+}", getPitchBend().value).c_str(), 12);
+                           DrawText(std::format("{:+}", getPitchBend().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                           break;}
+                case 4:{
+                           int offset = MeasureText(std::format("{:+}", getAftertouch().value).c_str(), 12);
+                           DrawText(std::format("{:+}", getAftertouch().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                           break;}
+                case 5:{
+                           int offset = MeasureText(std::format("{:+}", getPolyPressure().value).c_str(), 12);
+                           DrawText(std::format("{:+}", getPolyPressure().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
+                           break;}
+            }
+        }
+
+        if(highlighted) DrawCircleLinesV(position, radius+2, (Color){255, 0, 0, 200});
+        //DrawText(std::format("{}", id).c_str(), position.x + 20.0f, position.y + 20.0f, 10, WHITE);
+    }
+
+    void to_json(json& j, const ModNode& N){
+        std::vector<int> conns;		
+        std::ranges::transform(N.connections.begin(), N.connections.end(), std::back_inserter(conns), [](VISEQ::GRAPH::EDGES::SPTR_Edge e){ return e->id;});
+
+        j = json{
+            {"id", N.id},
+            {"position", N.position},
+            {"distributionMode", N.distributionMode},
+            {"nodeType", N.nodeType},
+            {"midi_note_channel",N.midiNote.channel},
+            {"midi_note_note",N.midiNote.note},
+            {"midi_note_velocity",N.midiNote.velocity},
+            {"midi_note_gate",N.midiNote.gate},
+            {"midi_cc_channel",N.midiCC.channel},
+            {"midi_cc_control",N.midiCC.control},
+            {"midi_cc_value",N.midiCC.value},
+            {"midi_pc_channel",N.midiPC.channel},
+            {"midi_pc_program",N.midiPC.program},
+            {"midi_pc_value",N.midiPC.value},
+            {"midi_pitch_bend_channel",N.midiPitchBend.channel},
+            {"midi_pitch_bend_value",N.midiPitchBend.value},
+            {"midi_aftertouch_channel",N.midiAftertouch.channel},
+            {"midi_aftertouch_value",N.midiAftertouch.value},
+            {"midi_polypressure_channel",N.midiPolyPressure.channel},
+            {"midi_polypressure_value",N.midiPolyPressure.value},
+            {"connections",conns}};
+    }
+
+    void from_json(const json& j, ModNode& N){
+        std::cout << "configNode from_json" << std::endl;
+
+        j.at("id").get_to(N.id);
+        j.at("position").get_to<Vec2Df>(N.position);
+        j.at("distributionMode").get_to(N.distributionMode);
+        j.at("nodeType").get_to(N.nodeType);
+        j.at("midi_note_channel").get_to(N.midiNote.channel);
+        j.at("midi_note_note").get_to(N.midiNote.note);
+        j.at("midi_note_velocity").get_to(N.midiNote.velocity);
+        j.at("midi_note_gate").get_to(N.midiNote.gate);
+        j.at("midi_cc_channel").get_to(N.midiCC.channel);
+        j.at("midi_cc_control").get_to(N.midiCC.control);
+        j.at("midi_cc_value").get_to(N.midiCC.value);
+        j.at("midi_pc_channel").get_to(N.midiPC.channel);
+        j.at("midi_pc_program").get_to(N.midiPC.program);
+        j.at("midi_pc_value").get_to(N.midiPC.value);
+        j.at("midi_pitch_bend_channel").get_to(N.midiPitchBend.channel);
+        j.at("midi_pitch_bend_value").get_to(N.midiPitchBend.value);
+        j.at("midi_aftertouch_channel").get_to(N.midiAftertouch.channel);
+        j.at("midi_aftertouch_value").get_to(N.midiAftertouch.value);
+        j.at("midi_polypressure_channel").get_to(N.midiPolyPressure.channel);
+        j.at("midi_polypressure_value").get_to(N.midiPolyPressure.value);
+
+        //j.at("connections").get_to(N.connections);
+    }
+}
+

src/modifier-node.h

@@ -15,9 +15,7 @@ namespace VISEQ::GRAPH::NODES {
 			ModNode() {std::cout << "ModNode Constructor std" << std::endl;}
 			ModNode(Vec2Df position) : Node(position) {}
 
-			std::shared_ptr<ModNode> getPtr() {
-				return std::static_pointer_cast<ModNode>(shared_from_this());
-			}
+			std::shared_ptr<ModNode> getPtr();
 
 			NodeType nodeType = NodeType::CONFIGNODE;
 
@@ -31,285 +29,24 @@ namespace VISEQ::GRAPH::NODES {
 			int mode = 0;
 			float radius = 20.0f;
 
-			virtual NodeType getNodeType() const override {return nodeType;}
+			virtual NodeType getNodeType() const override;
 	
-			virtual void trigger() override {}
+			virtual void trigger() override;
 
-			virtual void setMode(int _mode) override {
-				mode = _mode;
-			}
+			virtual void setMode(int _mode) override ;
 
-			MIDI::MidiNote getNotes() const {
-				MIDI::MidiNote cNote;
-				for(auto cn : getConnectedModNodes()){
-					cNote += cn.lock()->getNotes();
-				}
-				return midiNote + cNote;
-			}
-
-			MIDI::MidiCC getCC() const {
-				MIDI::MidiCC cCC;
-				for(auto cn : getConnectedModNodes()){
-					cCC += cn.lock()->getCC();
-				}
-				return midiCC + cCC;
-			}
-
-			MIDI::MidiPC getPC() const {
-				MIDI::MidiPC cPC;
-				for(auto cn : getConnectedModNodes()){
-					cPC += cn.lock()->getPC();
-				}
-				return midiPC + cPC;
-			}
-
-			MIDI::MidiPitchBend getPitchBend() const {
-				MIDI::MidiPitchBend cPitchBend;
-				for(auto cn : getConnectedModNodes()){
-					cPitchBend += cn.lock()->getPitchBend();
-				}
-				return midiPitchBend + cPitchBend;
-			}
-
-			MIDI::MidiAftertouch getAftertouch() const {
-				MIDI::MidiAftertouch cAftertouch;
-				for(auto cn : getConnectedModNodes()){
-					cAftertouch += cn.lock()->getAftertouch();
-				}
-				return midiAftertouch + cAftertouch;
-			}
-
-			MIDI::MidiPolyPressure getPolyPressure() const {
-				MIDI::MidiPolyPressure cPolyPressure;
-				for(auto cn : getConnectedModNodes()){
-					cPolyPressure += cn.lock()->getPolyPressure();
-				}
-				return midiPolyPressure + cPolyPressure;
-			}
-
-			std::vector<std::weak_ptr<ModNode>> getConnectedModNodes() const { // TODO: check for cyclic connections of config nodes (crashes)
-				auto config_conns = connections | RANGE_FILTER([](EDGES::SPTR_Edge c){ return c->start.lock()->getNodeType() == NodeType::CONFIGNODE || c->end.lock()->getNodeType() == NodeType::CONFIGNODE;}) | std::ranges::to<std::vector<std::shared_ptr<EDGES::Edge>>>();
-				std::vector<std::weak_ptr<ModNode>> config_nodes;
-				for(auto e : config_conns){
-					if(e->start.lock().get() != this && e->start.lock()->getNodeType() == NodeType::CONFIGNODE) config_nodes.push_back(std::dynamic_pointer_cast<ModNode>(e->start.lock()));
-					//if(e->end.lock().get() != this && e->end.lock()->getNodeType() == NodeType::CONFIGNODE) config_nodes.push_back(std::dynamic_pointer_cast<ModNode>(e->end.lock()));
-				}
-				/*std::cout << "id: " << id << " n cn: " << config_nodes.size() << std::endl;*/
-				return config_nodes;
-			}
-			
-			std::vector<std::weak_ptr<ModNode>> getConnectedMidiNodes() const {
-				auto config_conns = connections | RANGE_FILTER([](EDGES::SPTR_Edge c){ return c->start.lock()->getNodeType() == NodeType::MIDINODE || c->end.lock()->getNodeType() == NodeType::MIDINODE;}) | std::ranges::to<std::vector<std::shared_ptr<EDGES::Edge>>>();
-				std::vector<std::weak_ptr<ModNode>> config_nodes;
-				for(auto e : config_conns){
-					if(e->start.lock().get() != this && e->start.lock()->getNodeType() == NodeType::MIDINODE) config_nodes.push_back(std::dynamic_pointer_cast<ModNode>(e->start.lock()));
-					if(e->end.lock().get() != this && e->end.lock()->getNodeType() == NodeType::MIDINODE) config_nodes.push_back(std::dynamic_pointer_cast<ModNode>(e->end.lock()));
-				}
-				/*std::cout << "id: " << id << " n cn: " << config_nodes.size() << std::endl;*/
-				return config_nodes;
-			}
-
-			void update() override {
-				Node::update();
-				mode = state->node_mode;
-			}
-
-			void interact(){
-				float wheel = GetMouseWheelMove();
-
-				if(KEYS_DOWN.ctrl && !KEYS_DOWN.alt){
-					switch(state->node_mode){
-						case 0:{
-								   midiNote.note += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 12 : wheel;
-								   break;}
-						case 1:{
-								   midiCC.value += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 12 : wheel;
-								   break;}
-						case 2:{
-								   midiPitchBend.value += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 12 : wheel;
-								   break;}
-					};
-
-					if(midiNote.note < -127 ) midiNote.note = -127;
-					if(midiNote.note > 127 ) midiNote.note = 127;
-
-					if(midiCC.value < -127 ) midiCC.value = -127;
-					if(midiCC.value > 127 ) midiCC.value = 127;
-
-					if(midiPitchBend.value < -16383 ) midiPitchBend.value = -16383;
-					if(midiPitchBend.value > 16383 ) midiPitchBend.value = 16383;
-
-				} else if(KEYS_DOWN.alt) {
-					switch(state->node_mode){
-						case 0:{
-								   midiNote.channel += wheel;
-								   if(midiNote.channel < 0 ) midiNote.channel = 0;
-								   if(midiNote.channel > 15) midiNote.channel = 15;
-								   break;}
-						case 1:{
-								   midiCC.channel += wheel;
-								   if(midiCC.channel < 0 ) midiCC.channel = 0;
-								   if(midiCC.channel > 15 ) midiCC.channel = 15;
-								   break;}
-						case 2:{
-								   midiPitchBend.channel += KEYS_DOWN.shift ? ((wheel > 0) - (wheel < 0)) * 100 : wheel;
-								   if(midiPitchBend.channel < 0 ) midiPitchBend.channel = 0;
-								   if(midiPitchBend.channel > 15 ) midiPitchBend.channel = 15;
-								   break;}
-					};
-				}
-			}
-			
-			void draw(Vec2Df mouse, Camera2D cam) override {
-				Node::draw();
-				if(hovering() || selected) interact();
-
-				DrawRing(position, radius, radius+4, 0, 360, 24, (Color){60, 60, 60, 255});
-				DrawCircleLinesV(position, radius + 4, (Color){100, 100, 100, 255});
-
-				Color gate_color = VS_COLOR_GREEN;
-
-				switch(mode){
-					case 0:{
-							   gate_color = ColorAlphaBlend(VS_COLOR_RED, (Color){180, 210, 115 + 70, (unsigned char)Clamp(255, 0, 255)}, WHITE);
-							   break;}
-					case 1:{
-							   gate_color = ColorAlphaBlend(VS_COLOR_RED, (Color){229, 181, 103 + 70, (unsigned char)Clamp(255, 0, 255)}, WHITE);
-							   break;}
-					case 2:{
-							   gate_color = ColorAlphaBlend(VS_COLOR_RED, (Color){232, 125, 62 + 70, (unsigned char)Clamp(255, 0, 255)}, WHITE);
-							   break;}
-				}
-				if(!picked_up && !selected && !in_selection_rect && !hovering()) DrawCircle(position.x, position.y, radius, gate_color);
-				if(picked_up || in_selection_rect || hovering()) DrawCircle(position.x, position.y, radius, (Color){108, 153, 187, 255});
-				if(selected) DrawCircle(position.x, position.y, radius, (Color){255, 153, 187, 255});
-
-				if(distributionMode == Distribution::RANDOM) DrawCircle(position.x, position.y, radius/2.0f, VS_COLOR_PINK);
-				if(distributionMode == Distribution::ROUNDROBIN) DrawCircle(position.x, position.y, radius/2.0f, VS_COLOR_YELLOW);
-
-				if(selected) DrawCircleLinesV(position, radius+8, (Color){158, 255, 210, 255});
-
-				if(KEYS_DOWN.alt){
-					float value = 0;
-					int offset_gate = 0;
-					switch(mode){
-						case 0:
-							value = (float)getNotes().channel;
-							offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
-							DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-							break;
-						case 1:
-							value = (float)getCC().channel;
-							offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
-							DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-							break;
-						case 2:
-							value = (float)getPC().channel;
-							offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
-							DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-							break;
-						case 3:
-							value = (float)getPitchBend().channel;
-							offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
-							DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-							break;
-						case 4:
-							value = (float)getAftertouch().channel;
-							offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
-							DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-							break;
-						case 5:
-							value = (float)getPolyPressure().channel;
-							offset_gate = MeasureText(std::format("{}", value).c_str(), 12);
-							DrawText(std::format("{}",value).c_str(), position.x-offset_gate/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-							break;
-					}
-				} else {
-					switch(mode){
-						case 0:{
-								   int offset = MeasureText(std::format("{:+}", getNotes().note).c_str(), 12);
-								   DrawText(std::format("{:+}", getNotes().note).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-								   break;}
-						case 1:{
-								   int offset = MeasureText(std::format("{:+}", getCC().value).c_str(), 12);
-								   DrawText(std::format("{:+}", getCC().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-								   break;}
-						case 2:{
-								   int offset = MeasureText(std::format("{:+}", getPC().value).c_str(), 12);
-								   DrawText(std::format("{:+}", getPC().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-								   break;}
-						case 3:{
-								   int offset = MeasureText(std::format("{:+}", getPitchBend().value).c_str(), 12);
-								   DrawText(std::format("{:+}", getPitchBend().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-								   break;}
-						case 4:{
-								   int offset = MeasureText(std::format("{:+}", getAftertouch().value).c_str(), 12);
-								   DrawText(std::format("{:+}", getAftertouch().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-								   break;}
-						case 5:{
-								   int offset = MeasureText(std::format("{:+}", getPolyPressure().value).c_str(), 12);
-								   DrawText(std::format("{:+}", getPolyPressure().value).c_str(), position.x-offset/2.0f, position.y-5, 12, VS_COLOR_BLACK );
-								   break;}
-					}
-				}
-
-				if(highlighted) DrawCircleLinesV(position, radius+2, (Color){255, 0, 0, 200});
-				//DrawText(std::format("{}", id).c_str(), position.x + 20.0f, position.y + 20.0f, 10, WHITE);
-			}
-	
-			friend void to_json(json& j, const ModNode& N){
-				std::vector<int> conns;		
-				std::ranges::transform(N.connections.begin(), N.connections.end(), std::back_inserter(conns), [](VISEQ::GRAPH::EDGES::SPTR_Edge e){ return e->id;});
-
-				j = json{
-					{"id", N.id},
-					{"position", N.position},
-					{"distributionMode", N.distributionMode},
-					{"nodeType", N.nodeType},
-					{"midi_note_channel",N.midiNote.channel},
-					{"midi_note_note",N.midiNote.note},
-					{"midi_note_velocity",N.midiNote.velocity},
-					{"midi_note_gate",N.midiNote.gate},
-					{"midi_cc_channel",N.midiCC.channel},
-					{"midi_cc_control",N.midiCC.control},
-					{"midi_cc_value",N.midiCC.value},
-					{"midi_pc_channel",N.midiPC.channel},
-					{"midi_pc_program",N.midiPC.program},
-					{"midi_pc_value",N.midiPC.value},
-					{"midi_pitch_bend_channel",N.midiPitchBend.channel},
-					{"midi_pitch_bend_value",N.midiPitchBend.value},
-					{"midi_aftertouch_channel",N.midiAftertouch.channel},
-					{"midi_aftertouch_value",N.midiAftertouch.value},
-					{"midi_polypressure_channel",N.midiPolyPressure.channel},
-					{"midi_polypressure_value",N.midiPolyPressure.value},
-					{"connections",conns}};
-			}
-
-			friend void from_json(const json& j, ModNode& N){
-				std::cout << "configNode from_json" << std::endl;
-
-				j.at("id").get_to(N.id);
-				j.at("position").get_to<Vec2Df>(N.position);
-				j.at("distributionMode").get_to(N.distributionMode);
-				j.at("nodeType").get_to(N.nodeType);
-				j.at("midi_note_channel").get_to(N.midiNote.channel);
-				j.at("midi_note_note").get_to(N.midiNote.note);
-				j.at("midi_note_velocity").get_to(N.midiNote.velocity);
-				j.at("midi_note_gate").get_to(N.midiNote.gate);
-				j.at("midi_cc_channel").get_to(N.midiCC.channel);
-				j.at("midi_cc_control").get_to(N.midiCC.control);
-				j.at("midi_cc_value").get_to(N.midiCC.value);
-				j.at("midi_pc_channel").get_to(N.midiPC.channel);
-				j.at("midi_pc_program").get_to(N.midiPC.program);
-				j.at("midi_pc_value").get_to(N.midiPC.value);
-				j.at("midi_pitch_bend_channel").get_to(N.midiPitchBend.channel);
-				j.at("midi_pitch_bend_value").get_to(N.midiPitchBend.value);
-				j.at("midi_aftertouch_channel").get_to(N.midiAftertouch.channel);
-				j.at("midi_aftertouch_value").get_to(N.midiAftertouch.value);
-				j.at("midi_polypressure_channel").get_to(N.midiPolyPressure.channel);
-				j.at("midi_polypressure_value").get_to(N.midiPolyPressure.value);
-
-				//j.at("connections").get_to(N.connections);
-			}
+			MIDI::MidiNote getNotes() const;
+			MIDI::MidiCC getCC() const;
+			MIDI::MidiPC getPC() const;
+			MIDI::MidiPitchBend getPitchBend() const;
+			MIDI::MidiAftertouch getAftertouch() const;
+			MIDI::MidiPolyPressure getPolyPressure() const;
+			std::vector<std::weak_ptr<ModNode>> getConnectedModNodes() const;
+			std::vector<std::weak_ptr<ModNode>> getConnectedMidiNodes() const;
+			void update() override;
+			void interact();
+			void draw(Vec2Df mouse, Camera2D cam) override;
+			friend void to_json(json& j, const ModNode& N);
+			friend void from_json(const json& j, ModNode& N);
 	};
 }

src/mouse.h

@@ -1,65 +0,0 @@
-#pragma once
-
-#include "draggable.h"
-#include "graph-manager.h"
-#include "interaction-event.h"
-#include <memory>
-namespace VISEQ::APP {
-	class Mouse {
-		public:
-			Mouse() {}
-			Mouse(GraphManager *gm) : gm(gm) {}
-
-			GraphManager *gm;
-
-			void update(){
-				/*auto hovering_nodes = gm->nodes | RANGE_FILTER([](SPTR_Node n) { return n->hovering() || n->picked_up;}) | std::ranges::to<std::vector<std::shared_ptr<BASE::Draggable>>>();*/
-				/**/
-				/*if(!hovering_nodes.empty()){*/
-				/*	hovering_nodes.front()->is_hovering = true;*/
-				/**/
-				/*	if(hovering_nodes.front()->pickedUp()) hovering_nodes.front()->drag();*/
-				/*	if(hovering_nodes.front()->released()) hovering_nodes.front()->putDown();*/
-				/**/
-				/*}*/
-
-			}
-		
-			void interact(InteractionEvent e){
-
-			}
-
-			/*virtual void select() override {*/
-			/*	if(STATE == IState::DRAW_SELECTION) in_selection_rect = CheckCollisionPointRec(position, state->selection);*/
-			/*	if(MOUSE_LEFT.released) selected = (KEYS_DOWN.shift && selected) || in_selection_rect;*/
-			/*}*/
-			/**/
-			/*virtual void update() override {*/
-			/*	if(STATE != IState::HOVER_NODE) select();*/
-			/*	if((pickedUp() || hovering()) && z_hovering == -1) z_hovering = z_index;*/
-			/**/
-			/*	if(z_index == z_hovering || selected){*/
-			/*		if(pickedUp()){*/
-			/*			drag();*/
-			/*			STATE = IState::DRAG_NODE;*/
-			/*		}*/
-			/*	}*/
-			/*	if(STATE != IState::DRAG_NODE){*/
-			/*		if(entered()){*/
-			/*			STATE = IState::HOVER_NODE;*/
-			/*			std::cout << "z_index=" << z_index << " z_hovering=" << z_hovering << std::endl;*/
-			/*			is_hovering = true;*/
-			/*		}*/
-			/*		if(exited()){*/
-			/*			STATE = IState::HOVER_CANVAS;*/
-			/*			is_hovering = false;*/
-			/*		}*/
-			/*	}*/
-			/*	if(released() && picked_up){*/
-			/*		putDown();*/
-			/*		STATE = IState::HOVER_CANVAS;*/
-			/*		if(hovering()) STATE = IState::HOVER_NODE;*/
-			/*	}*/
-			/*}*/
-	};
-}

src/node-handle.h

@@ -1,5 +1,6 @@
 #pragma once
 
+#include "button.h"
 #include "datatypes.h"
 #include "draggable.h"
 #include "graph-item.h"
@@ -16,8 +17,25 @@ namespace VISEQ::GRAPH::NODES{
 	class NodeHandle : public BASE::Draggable, public GraphItem, public std::enable_shared_from_this<NodeHandle<T>>{
 		public:
 			NodeHandle() {}
-			NodeHandle(T &_assignedValue, Vec2Df parentPos, Color _col, std::string name) : assignedValueRef(_assignedValue), parentPosition(parentPos), col(_col), name(name) {init();}
-			NodeHandle(T &_assignedValue, Vec2Df parentPos, Color _col, std::string name, float min, float max, float minDist, float maxDist) : assignedValueRef(_assignedValue), parentPosition(parentPos), col(_col), name(name), minValue(min), maxValue(max), minDistance(minDist), maxDistance(maxDist) {init();}
+			NodeHandle(T &_assignedValue, Vec2Df parentPos, Color _col, std::string name, float orbit, int steps) : 
+				assignedValueRef(_assignedValue), 
+				parentPosition(parentPos), 
+				col(_col), 
+				name(name), 
+				orbit(orbit), 
+				steps(steps) {init();}
+
+			NodeHandle(T &_assignedValue, Vec2Df parentPos, Color _col, std::string name, float orbit, int steps, float min, float max, float minDist, float maxDist) : 
+				assignedValueRef(_assignedValue), 
+				parentPosition(parentPos), 
+				col(_col), 
+				name(name), 
+				minValue(min), 
+				maxValue(max), 
+				minDistance(minDist), 
+				maxDistance(maxDist), 
+				orbit(orbit), 
+				steps(steps) {init();}
 
 			virtual GRAPH::GraphItemType getType() override {
 				return GraphItemType::HANDLE;
@@ -37,9 +55,14 @@ namespace VISEQ::GRAPH::NODES{
 			float minDistance = 40;
 			float maxDistance = 40 + 2*127;
 			bool stopAtMax = true;
+			bool logScale = false;
 
 			float radius = 10.0f;
 			float orbit = 0.0f;
+			int steps = 1;
+			float angle_g = 0;
+
+			float angle_start = 0;
 
 			Vec2Df minP;
 			Vec2Df maxP;
@@ -48,7 +71,7 @@ namespace VISEQ::GRAPH::NODES{
 			bool visible = false;
 
 			void init(){
-				position = parentPosition.orbitAtAngle(minDistance, DEG2RAD * GetRandomValue(0, 360)) - parentPosition;
+				position = parentPosition.orbitAtAngle(orbit, 0) - parentPosition;
 			}
 
 			void assignValue(T &value){
@@ -60,16 +83,18 @@ namespace VISEQ::GRAPH::NODES{
 			}
 
 			virtual void drag(Vec2Df mouse_pos) override {
-				if(KEYS_DOWN.shift)	{
-					orbit = (parentPosition + position).dist(parentPosition);
-					position = parentPosition.orbitAlongVector(SCREEN_MOUSE, orbit) - parentPosition;
-				} else {
-					float step = (maxDistance - minDistance) / (maxValue - minValue);
-					orbit =  round(parentPosition.dist(SCREEN_MOUSE) / step) * step;
-					position = parentPosition.orbitAlongVector(maxP, orbit) - parentPosition;
-				}
-				if(distance() >= maxDistance) position = parentPosition.orbitAlongVector(maxP, maxDistance) - parentPosition;
-				if(distance() <= minDistance) position = parentPosition.orbitAlongVector(maxP, minDistance) - parentPosition;
+				float range = (maxValue - minValue) + 1;
+				float stepping = 360.0f / range;
+			
+				if(KEYS_DOWN.shift) stepping = stepping * steps;
+			
+				float angle = Vector2Angle((SCREEN_MOUSE - parentPosition), Vector2(0,1)) * RAD2DEG - 180; // -180 because round(180 / 33.75) * 33.75 is not 0
+			
+				if(KEYS_PRESSED.ctrl) angle_start = angle;
+				if(KEYS_DOWN.ctrl) angle = angle_start + (angle - angle_start) / 10;
+				
+				float stepped_angle = (round(angle / stepping) * stepping + 180) * DEG2RAD; // see above. -180 + 180 to get 0 right round(0 / 33.75) * 33.75 is still 0
+				position = parentPosition.orbitAtAngle(orbit, stepped_angle) - parentPosition;
 			}
 			
 			void lock(){
@@ -87,7 +112,17 @@ namespace VISEQ::GRAPH::NODES{
 			}
 
 			void updateAssignedValue(){
-				assignedValueRef = (T)Remap((float)(parentPosition + position).dist(parentPosition), minDistance, maxDistance, minValue, maxValue);
+				float angle = 360 - (Vector2Angle(position, Vector2(0,1)) * RAD2DEG + 180);
+				float range = (maxValue - minValue) + 1;
+				float stepping = 360.0f / range;
+				angle_g = angle;
+				T value = (T)Remap(angle, 0, 359 - stepping, minValue, maxValue);
+				if(logScale) {
+					float exp = value / maxValue;
+					float p = 2.2;
+					value = (pow(exp, p) / pow(1.0f, p)) * maxValue;
+				}
+				assignedValueRef = value;
 			}
 
 			virtual bool hovering() override {
@@ -114,13 +149,27 @@ namespace VISEQ::GRAPH::NODES{
 					bool show = hovering() || picked_up;
 					Color dcol = ColorBrightness(col, -0.5f);
 					Color dyncol = show ? col : dcol;
+					Color dGrey = ColorBrightness(VS_COLOR_GREY, -0.2f);
+					Color dynGrey = show ? VS_COLOR_GREY : dGrey;
 
-					DrawLineV(minP, maxP, dcol);
-					//DrawLineV(parentPosition, minP, VS_COLOR_LIGHTGREY);
-					DrawCircleV(minP, 3.0f, dyncol);
-					DrawCircleV(maxP, 3.0f, dyncol);
+					if(steps > 0){
+						for(int i = 0; i < steps; i++){
+							Vec2Df pos = parentPosition.orbitAtAngle(orbit, DEG2RAD * i * (360.0f/steps));
+							Vec2Df pos1 = parentPosition.orbitAtAngle(orbit - 3.0f, DEG2RAD * i * (360.0f/steps));
+							DrawLineV(pos, pos1, dynGrey);
+						}
+					}
+
+					float r = (parentPosition + position).dist(parentPosition);
+					DrawRing(parentPosition, r - 5, r + 5, 0, 360, 90, ColorAlpha(dyncol, 0.1));
+					DrawRing(parentPosition, r - 5, r + 5, -90, angle_g - 90, 90, ColorAlpha(dyncol, 0.3));
 					DrawCircleV(position + parentPosition, radius, dyncol);
-					if(show) VISEQ::HELPER::DrawSuperText(name, minP, maxP, 0.5f, 8.0f, 10.0f, dyncol);
+					//VISEQ::HELPER::DrawSuperText(std::format("{}", assignedValueRef), position + parentPosition, position + parentPosition + Vec2Df(50,0), 1, 0, 8, dyncol);
+					
+					/*if(show) {*/
+					/*	std::string text = std::format("{}", assignedValueRef);*/
+					/*	DrawCenteredText(text, parentPosition, 12, ColorBrightness(dyncol, 0.75f));*/
+					/*}*/
 				}
 			}
 			
@@ -128,9 +177,6 @@ namespace VISEQ::GRAPH::NODES{
 				return false;
 			}
 			
-			/*friend void to_json(json& j, const NodeHandle<T>& N){*/
-			/*	j = json{{"position",N.position}};*/
-			/*}*/
 			NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(NodeHandle, position, name);
 	};
 }

src/node.cpp

@@ -0,0 +1,109 @@
+#include "node.h"
+
+#include <memory>
+#include <raylib.h>
+
+#include "connector.h"
+#include "datatypes.h"
+#include "interaction-event.h"
+#include "state.h"
+#include "vmath.h"
+
+#include "midi-node.h"
+#include "config-node.h"
+
+namespace VISEQ::GRAPH::NODES {
+    void Node::setMode(int _mode) {mode = _mode;}
+
+    std::shared_ptr<Node> Node::getPtr(){
+        return shared_from_this();
+    }
+
+    bool Node::hovering() {
+        return CheckCollisionPointCircle(SCREEN_MOUSE, position, radius);
+    }
+
+    void Node::addConnector() {
+        connectors.emplace_back(std::make_shared<Connector>(getPtr(), position, radius + 5.0f));
+    }
+
+    void Node::removeConnector(std::weak_ptr<Connector> connector){
+        std::erase(connectors, connector.lock());
+    }
+
+    NodeType Node::getNodeType() const {return nodeType;}
+
+    void Node::deselect() {
+        selected = false;
+    }
+
+    GraphItemType Node::getType() {
+        return GraphItemType::NODE;
+    }
+
+    void Node::clearConnectors(){
+        connectors.clear();
+        update();
+    }
+
+    void Node::update() {
+        if(hovering()) state->pushEvent({getPtr(), APP::Interaction::HOVER});
+        if(hovering() && clicked()) state->pushEvent({getPtr(), APP::Interaction::PICKUP});
+        if(pickedUp()) state->pushEvent({getPtr(), APP::Interaction::DRAG});
+        if(picked_up && released()) state->pushEvent({getPtr(), APP::Interaction::PUTDOWN});
+        if(hovering() && MOUSE_RIGHT.clicked) {
+            selected = true;
+            config = true;
+            state->pushEvent({getPtr(), APP::Interaction::RIGHTCLICK});
+        }
+        int free_connectors = 0;
+        for(auto c : connectors){
+            if(c->partner.expired()) free_connectors++;
+            c->setPosition(position);
+            c->setOrbit(radius + 8.0f);
+            c->update();
+        }
+        if(free_connectors == 0) addConnector();
+    }
+
+    void Node::draw(Vec2Df mp, Camera2D cam) {}
+
+    void Node::draw() {
+        for(auto c : connectors){
+            c->draw();
+        }
+    }
+
+    void to_json(json& j, const Node& N){
+        if(N.getNodeType() == NodeType::MIDINODE){
+            j = dynamic_cast<const MidiNode&>(N);
+        }
+        if(N.getNodeType() == NodeType::CONFIGNODE){
+            j = dynamic_cast<const ConfigNode&>(N);
+        }
+    }
+    
+    void from_json(const json& j, Node& N){
+
+        if(j.at("nodeType") == NodeType::MIDINODE){
+            N = j.template get<MidiNode>();
+        }
+        if(j.at("nodeType") == NodeType::CONFIGNODE){
+            N = j.template get<ConfigNode>();
+        }
+    }
+
+    void to_json(json& j, const SPTR_Node& N){
+        j = *N;
+    }
+
+    void from_json(const json& j, std::shared_ptr<Node>& N){
+        std::cout << "SPTR_Node" << std::endl;
+        if(N->getNodeType() == NodeType::MIDINODE){
+            N.reset(new MidiNode(j.get<MidiNode>()));	
+        }
+        if(N->getNodeType() == NodeType::CONFIGNODE){
+            N.reset(new ConfigNode(j.get<ConfigNode>()));	
+        }
+    }
+}

src/node.h

@@ -7,8 +7,6 @@
 #include "datatypes.h"
 #include "draggable.h"
 #include "graph-item.h"
-#include "interaction-event.h"
-#include "state.h"
 #include "vmath.h"
 
 namespace VISEQ::GRAPH::EDGES{
@@ -20,8 +18,7 @@ namespace VISEQ::GRAPH::NODES {
 	class Node : public BASE::Draggable, public GraphItem, public std::enable_shared_from_this<Node> {
 
 		public:
-
-		Node() {std::cout << "Node constructor" << std::endl;}
+		Node() {}
 		Node(float x, float y) : Draggable(Vec2Df(x, y)) {}
 		Node(Vec2Df p) : Draggable(p) {}
 		
@@ -43,66 +40,23 @@ namespace VISEQ::GRAPH::NODES {
 		int mode = 0;
 	
 		virtual void trigger() {}
-		virtual void setMode(int _mode) {mode = _mode;}
+		virtual void setMode(int _mode);
+		std::shared_ptr<Node> getPtr();
+		virtual bool hovering() override;
+		void addConnector();
+		void removeConnector(std::weak_ptr<Connector> connector);
+		virtual NodeType getNodeType() const;
+		void deselect() override;
+		GraphItemType getType() override;
+		void clearConnectors();
+		void update() override;
+		void draw(Vec2Df mp, Camera2D cam) override;
+		void draw() override;
 
-		std::shared_ptr<Node> getPtr(){
-			return shared_from_this();
-		}
-
-		virtual bool hovering() override {
-			return CheckCollisionPointCircle(SCREEN_MOUSE, position, radius);
-		}
-
-		void addConnector() {
-			connectors.emplace_back(std::make_shared<Connector>(getPtr(), position, radius + 5.0f));
-		}
-
-		void removeConnector(std::weak_ptr<Connector> connector){
-			std::erase(connectors, connector.lock());
-		}
-
-		virtual NodeType getNodeType() const {return nodeType;}
-	
-		void deselect() override {
-			selected = false;
-		}
-
-		GraphItemType getType() override{
-			return GraphItemType::NODE;
-		}
-
-		void clearConnectors(){
-			connectors.clear();
-			update();
-		}
-
-		void update() override{
-			if(hovering()) state->pushEvent({getPtr(), APP::Interaction::HOVER});
-			if(hovering() && clicked()) state->pushEvent({getPtr(), APP::Interaction::PICKUP});
-			if(pickedUp()) state->pushEvent({getPtr(), APP::Interaction::DRAG});
-			if(picked_up && released()) state->pushEvent({getPtr(), APP::Interaction::PUTDOWN});
-			if(hovering() && MOUSE_RIGHT.clicked) {
-				selected = true;
-				config = true;
-				state->pushEvent({getPtr(), APP::Interaction::RIGHTCLICK});
-			}
-			int free_connectors = 0;
-			for(auto c : connectors){
-				if(c->partner.expired()) free_connectors++;
-				c->setPosition(position);
-				c->setOrbit(radius + 8.0f);
-				c->update();
-			}
-			if(free_connectors == 0) addConnector();
-		}
-	
-		void draw(Vec2Df mp, Camera2D cam) override {}
-
-		void draw() override{
-			for(auto c : connectors){
-				c->draw();
-			}
-		}
+        friend void to_json(json& j, const Node& N);
+        friend void from_json(const json& j, Node& N);
+        friend void to_json(json& j, const std::shared_ptr<Node>& N);
+        friend void from_json(const json& j, std::shared_ptr<Node>& N);
 
 	};
 

src/signal-manager.cpp

@@ -0,0 +1,141 @@
+#include "signal-manager.h"
+
+#include "datatypes.h"
+#include "midi-node.h"
+#include "node.h"
+#include "signal.h"
+#include "midi.h"
+
+#include <chrono>
+#include <memory>
+#include <thread>
+
+namespace VISEQ::SIGNAL {
+
+    void SignalManager::pause(){
+        play = false;
+    }
+
+    void SignalManager::stop(){
+        play = false;
+        reset();
+    }
+
+    void SignalManager::start(){
+        play = true;
+    }
+
+    void SignalManager::reset(){
+        for(auto &s : signals){
+            s->position = s->start.lock()->position + Vec2Df{0.1, 0.1};
+            s->next = s->start;
+            s->last = s->start;
+        }
+        gm->reset();
+    }
+
+    void SignalManager::startSignalThread(){
+        std::thread t1(&SignalManager::updateSignals, this);
+        t1.detach();
+    }
+
+    void SignalManager::stopSignalThread(){
+        loop = false;
+    }
+
+    void SignalManager::addSignalAtNode(WPTR_Node node){
+        Color c = {(unsigned char)(20 + (rand() % 200)), 100, (unsigned char)(20 + (int)(rand() % 200)), 200};
+        signals.emplace_back(std::make_shared<Signal>(node.lock()->position + Vec2Df{0.5f, 0.5f}, 8.0f, 480, c)); // position + 1 or else it does not render. why? no idea!
+        signals.back()->next = node;
+        signals.back()->last = node;
+        signals.back()->start = node;
+    }
+
+    void SignalManager::rerouteSignal(VEC_SPTR_Node nodes, VEC_WPTR_Node adjacent_nodes){
+        auto reroute_signals = signals | RANGE_FILTER([nodes](SIGNAL::SPTR_Signal s){return std::ranges::contains(nodes, s->next.lock());});
+
+        for(auto s : reroute_signals){
+            float dist = 10000000;
+            SPTR_Node next_node;
+            for(auto n : adjacent_nodes){
+                if(n.lock()->position.dist(s->position) < dist) {
+                    dist = n.lock()->position.dist(s->position);
+                    next_node = n.lock();
+                }
+            }
+            s->next = next_node;
+            s->last = next_node;
+        }
+
+    }
+
+    void SignalManager::rebaseSignal(VEC_SPTR_Node nodes){
+        auto rebase_signals = signals | RANGE_FILTER([nodes](SIGNAL::SPTR_Signal s){return std::ranges::contains(nodes, s->start.lock());});
+        
+        for(auto s : rebase_signals){
+            s->start = s->next;
+        }
+    }
+
+    void SignalManager::removeSignal(std::shared_ptr<Signal> s){
+        erase_signals.push_back(s);
+    }
+
+    void SignalManager::updateSignals(){
+        auto last = std::chrono::high_resolution_clock::now();
+        while(loop){
+            std::chrono::duration<double, std::micro> diff = std::chrono::high_resolution_clock::now() - last;
+            if((int)diff.count() >= 250){
+                mutex->lock();
+                if(play){
+                    for(auto& s : signals){
+                        s->direction = (s->next.lock()->position - s->position).norm();
+                        s->update(diff.count());
+                        if(s->position.dist(s->next.lock()->position) < 0.6f) {
+                            WPTR_Node next_node = gm->next(s->next, s->last);
+                            s->next.lock()->trigger();
+
+                            if(next_node.lock() != s->next.lock() && !next_node.expired() && s->next.lock()->getNodeType() == NodeType::MIDINODE) {
+                                auto midinode = std::dynamic_pointer_cast<MidiNode>(s->next.lock());
+                                for(auto &m : midinode->midi_outs){
+                                    if(m.second.enabled) {
+                                        if(midinode->send_note) midi.note(m.second.i, midinode->getNotes().channel, (int)Clamp(midinode->getNotes().note + s->midi_note_offset, 0, 127), midinode->getNotes().velocity, midinode->getNotes().gate);	
+                                        if(midinode->send_cc) midi.cc(m.second.i, midinode->getCC().channel, midinode->getCC().control, (int)Clamp(midinode->getCC().value + s->midi_cc_offset, 0, 127));	
+                                        if(midinode->send_pitch_bend) midi.pitch_bend(m.second.i, midinode->getPitchBend().channel, midinode->getPitchBend().value);	
+                                    }
+                                }
+                                s->last = s->next;
+                                s->next = next_node;
+                            }
+                        }
+                    }
+                }
+                midi.update();
+                mutex->unlock();
+                last = std::chrono::high_resolution_clock::now();
+            }
+        }
+    }
+
+    void SignalManager::drawSignals(Vec2Df mouse_pos, Camera2D camera){
+        mutex->lock();
+        if(!erase_signals.empty()){
+            for(auto s: erase_signals){
+                std::erase(signals, s); 	
+            }
+            erase_signals.clear();
+        }
+        for(auto s : signals){
+            s->draw(mouse_pos, camera);
+        }
+        mutex->unlock();
+    }
+    
+    void to_json(json& j, const std::shared_ptr<SignalManager>& G){
+        j = *G;
+    }
+
+    void from_json(const json& j, std::shared_ptr<SignalManager>& G){
+        G.reset(new SignalManager(j.get<SignalManager>()));
+    }
+}

src/signal-manager.h

@@ -1,15 +1,11 @@
 #pragma once
 
-#include "datatypes.h"
 #include "graph-manager.h"
-#include "midi-node.h"
 #include "node.h"
 #include "signal.h"
 #include "midi.h"
 
-#include <chrono>
 #include <memory>
-#include <thread>
 
 using namespace VISEQ::GRAPH;
 
@@ -40,126 +36,23 @@ namespace VISEQ::SIGNAL {
 			bool loop = true;
 			bool play = false;
 
-			void pause(){
-				play = false;
-			}
-
-			void stop(){
-				play = false;
-				reset();
-			}
-
-			void start(){
-				play = true;
-			}
-			
-			void reset(){
-				for(auto &s : signals){
-					s->position = s->start.lock()->position + Vec2Df{0.1, 0.1};
-					s->next = s->start;
-					s->last = s->start;
-				}
-				gm->reset();
-			}
-
-			void startSignalThread(){
-				std::thread t1(&SignalManager::updateSignals, this);
-				t1.detach();
-			}
-
-			void stopSignalThread(){
-				loop = false;
-			}
-		
-			void addSignalAtNode(WPTR_Node node){
-				Color c = {(unsigned char)(20 + (rand() % 200)), 100, (unsigned char)(20 + (int)(rand() % 200)), 200};
-				signals.emplace_back(std::make_shared<Signal>(node.lock()->position + Vec2Df{0.5f, 0.5f}, 8.0f, 480, c)); // position + 1 or else it does not render. why? no idea!
-				signals.back()->next = node;
-				signals.back()->last = node;
-				signals.back()->start = node;
-			}
-
-			void rerouteSignal(VEC_SPTR_Node nodes, VEC_WPTR_Node adjacent_nodes){
-				auto reroute_signals = signals | RANGE_FILTER([nodes](SIGNAL::SPTR_Signal s){return std::ranges::contains(nodes, s->next.lock());});
-
-				for(auto s : reroute_signals){
-					float dist = 10000000;
-					SPTR_Node next_node;
-					for(auto n : adjacent_nodes){
-						if(n.lock()->position.dist(s->position) < dist) {
-							dist = n.lock()->position.dist(s->position);
-							next_node = n.lock();
-						}
-					}
-					s->next = next_node;
-					s->last = next_node;
-				}
-
-			}
-
-			void rebaseSignal(VEC_SPTR_Node nodes){
-				auto rebase_signals = signals | RANGE_FILTER([nodes](SIGNAL::SPTR_Signal s){return std::ranges::contains(nodes, s->start.lock());});
-				
-				for(auto s : rebase_signals){
-					s->start = s->next;
-				}
-			}
-
-			void removeSignal(std::shared_ptr<Signal> s){
-				erase_signals.push_back(s);
-			}
-
-			void updateSignals(){
-				auto last = std::chrono::high_resolution_clock::now();
-				while(loop){
-					std::chrono::duration<double, std::micro> diff = std::chrono::high_resolution_clock::now() - last;
-					if((int)diff.count() >= 250){
-						mutex->lock();
-						if(play){
-							for(auto& s : signals){
-								s->direction = (s->next.lock()->position - s->position).norm();
-								s->update(diff.count());
-								if(s->position.dist(s->next.lock()->position) < 0.6f) {
-									WPTR_Node next_node = gm->next(s->next, s->last);
-									s->next.lock()->trigger();
-
-									if(next_node.lock() != s->next.lock() && !next_node.expired() && s->next.lock()->getNodeType() == NodeType::MIDINODE) {
-										auto midinode = std::dynamic_pointer_cast<MidiNode>(s->next.lock());
-										for(auto &m : midinode->midi_outs){
-											if(m.second.enabled) {
-												if(midinode->send_note) midi.note(m.second.i, midinode->getNotes().channel, (int)Clamp(midinode->getNotes().note + s->midi_note_offset, 0, 127), midinode->getNotes().velocity, midinode->getNotes().gate);	
-												if(midinode->send_cc) midi.cc(m.second.i, midinode->getCC().channel, midinode->getCC().control, (int)Clamp(midinode->getCC().value + s->midi_cc_offset, 0, 127));	
-												if(midinode->send_pitch_bend) midi.pitch_bend(m.second.i, midinode->getPitchBend().channel, midinode->getPitchBend().value);	
-											}
-										}
-										s->last = s->next;
-										s->next = next_node;
-									}
-								}
-							}
-						}
-						midi.update();
-						mutex->unlock();
-						last = std::chrono::high_resolution_clock::now();
-					}
-				}
-			}
-
-			void drawSignals(Vec2Df mouse_pos, Camera2D camera){
-				mutex->lock();
-				if(!erase_signals.empty()){
-					for(auto s: erase_signals){
-						std::erase(signals, s); 	
-					}
-					erase_signals.clear();
-				}
-				for(auto s : signals){
-					s->draw(mouse_pos, camera);
-				}
-				mutex->unlock();
-			}
+			void pause();
+			void stop();
+			void start();
+			void reset();
+			void startSignalThread();
+			void stopSignalThread();
+			void addSignalAtNode(WPTR_Node node);
+			void rerouteSignal(VEC_SPTR_Node nodes, VEC_WPTR_Node adjacent_nodes);
+			void rebaseSignal(VEC_SPTR_Node nodes);
+			void removeSignal(std::shared_ptr<Signal> s);
+			void updateSignals();
+			void drawSignals(Vec2Df mouse_pos, Camera2D camera);
 
 	        NLOHMANN_DEFINE_TYPE_INTRUSIVE(SignalManager, signals)
             
+            friend void from_json(const json& j, std::shared_ptr<SignalManager>& G);
+            friend void to_json(json& j, const std::shared_ptr<SignalManager>& G);
+
 	};
 }

src/signal.cpp

@@ -0,0 +1,55 @@
+#include "signal.h"
+
+#include <raylib.h>
+#include "node.h"
+
+namespace VISEQ::SIGNAL {
+    void Signal::reset(){
+        toStart();
+    }
+
+    void Signal::toStart(){
+        position = start.lock()->position;
+    }
+
+    void Signal::update(double t_delta){
+        // 120px / 16th = 1920px / whole note
+        // whole note = 2s at 120bpm
+        // 960px / s
+        if(run) position += direction.norm() * speed * multiplier * (float)t_delta / 1000000.0f;
+    }
+
+    void Signal::draw(Vec2Df mouse, Camera2D cam) {
+        DrawCircle(position.x, position.y, radius, color);
+    }
+	
+    void to_json(json& j, const Signal& S){
+		std::map<std::string, int> fc = {{"r",S.color.r},{"g",S.color.g},{"b",S.color.b},{"a",S.color.a}};
+		j = json{{"color",fc},{"position", S.position},{"radius",S.radius},{"start",S.start.lock()->id},{"next",S.next.lock()->id},{"last",S.last.lock()->id},{"speed",S.speed},{"midi_note_offset",S.midi_note_offset},{"midi_cc_offset",S.midi_cc_offset},{"multiplier",S.multiplier}};
+	}
+	
+	void from_json(const json& j, Signal& S){
+
+		Color c;
+		c.r = j.at("color")["r"].get<int>();
+		c.g = j.at("color")["g"].get<int>();
+		c.b = j.at("color")["b"].get<int>();
+		c.a = j.at("color")["a"].get<int>();
+
+		j.at("position").get_to<Vec2Df>(S.position);
+		j.at("speed").get_to<float>(S.speed);
+		j.at("radius").get_to<float>(S.radius);
+		j.at("midi_note_offset").get_to(S.midi_note_offset);
+		j.at("midi_cc_offset").get_to(S.midi_cc_offset);
+
+		S.color = c;
+	}
+
+	void to_json(json& j, const std::shared_ptr<Signal>& S){
+		j = *S;
+	}
+
+	void from_json(const json& j, std::shared_ptr<Signal>& S){
+		S.reset(new Signal(j.get<Signal>()));
+	}
+}

src/signal.h

@@ -35,24 +35,16 @@ namespace VISEQ::SIGNAL {
 		int midi_note_offset = 0;
 		int midi_cc_offset = 0;
 	
-		void reset(){
-			toStart();
-		}
+		void reset();
+		void toStart();
+		void update(double t_delta);
+		void draw(Vec2Df mouse, Camera2D cam);
 
-		void toStart(){
-			position = start.lock()->position;
-		}
+        friend void to_json(json& j, const Signal& S);
+        friend void from_json(const json& j, Signal& S);
+        friend void to_json(json& j, const std::shared_ptr<Signal>& S);
+        friend void from_json(const json& j, std::shared_ptr<Signal>& S);
 
-		void update(double t_delta){
-			// 120px / 16th = 1920px / whole note
-			// whole note = 2s at 120bpm
-			// 960px / s
-			if(run) position += direction.norm() * speed * multiplier * (float)t_delta / 1000000.0f;
-		}
-
-		void draw(Vec2Df mouse, Camera2D cam) {
-			DrawCircle(position.x, position.y, radius, color);
-		}
 	};
 
 }

src/state-io.h

@@ -3,7 +3,6 @@
 #include "config-node.h"
 #include "midi-node.h"
 #include "graph-item.h"
-#include "node-handle.h"
 #include "node.h"
 #include "edge.h"
 
@@ -16,139 +15,26 @@
 typedef std::shared_ptr<VISEQ::GRAPH::GraphItem> SPTR_GraphItem;
 typedef std::vector<SPTR_GraphItem> VEC_SPTR_GraphItem;
 
-namespace nlohmann {
-	template <typename T>
-	struct adl_serializer<std::shared_ptr<T>> {
-		static void to_json(json& j, const std::shared_ptr<T>& opt) {
-			if (opt) {
-				j = *opt;
-			} else {
-				j = nullptr;
-			}
-		}
-
-		static void from_json(const json& j, std::shared_ptr<T>& opt) {
-			if (j.is_null()) {
-				opt = nullptr;
-			} else {
-				opt.reset(new T(j.get<T>()));
-			}
-		}
-	};
-	
-	/*template <typename T>*/
-	/*struct adl_serializer<std::shared_ptr<T>> {*/
-	/*	template <typename J>*/
-	/*	static void to_json(J& j, const std::shared_ptr<T>& opt) {*/
-	/*		if (opt) {*/
-	/*			j = *opt;*/
-	/*		} else {*/
-	/*			j = nullptr;*/
-	/*		}*/
-	/*	}*/
-	/**/
-	/*	template <typename J>*/
-	/*	static void from_json(const J& j, std::shared_ptr<T>& opt) {*/
-	/*		if (j.is_null()) {*/
-	/*			opt = nullptr;*/
-	/*		} else {*/
-	/*			opt.reset(new T(j.template get<T>()));*/
-	/*		}*/
-	/*	}*/
-	/*};*/
-}
-
-namespace VISEQ::GRAPH::EDGES {
-	using namespace VISEQ::GRAPH::NODES;
-
-	inline void to_json(json& j, const VISEQ::GRAPH::EDGES::Edge& E){
-		j = json{{"id",E.id}, {"start", E.start.lock()->id}, {"end",E.end.lock()->id}, {"pass_forward",E.pass_forward}, {"pass_backward", E.pass_backward}}; 
-	}
-	
-	inline void from_json(const json& j, Edge& E){
-		j.at("id").get_to(E.id);
-		j.at("pass_forward").get_to(E.pass_forward);
-		j.at("pass_backward").get_to(E.pass_backward);
-	}
-
-	inline void to_json(json& j, const VISEQ::GRAPH::EDGES::SPTR_Edge& E){
-		j = *E; 
-	}
-
-	inline void from_json(const json& j, VISEQ::GRAPH::EDGES::SPTR_Edge& E){
-		E.reset(new Edge(j.get<Edge>()));
-	}
-}
-
-namespace VISEQ::GRAPH::NODES {
-	
-	/* ------------------- MIDINODE ---------------------- */
-	
-	/*inline void to_json(json& j, const std::shared_ptr<MidiNode>& N){*/
-	/*	j = *N;*/
-	/*}*/
-	/**/
-	/*inline void from_json(const json& j, std::shared_ptr<MidiNode>& N){*/
-	/*	N.reset(new MidiNode(j.get<MidiNode>()));*/
-	/*}*/
-	
-	inline void to_json(json& j, const MidiNode::NodeMidiOut& MO){
-		j = json{{"port_id", MO.i}, {"enabled", MO.enabled}, {"name", MO.name}};
-	}
-
-	/*template< typename T>*/
-	/*inline void to_json(json& j, const std::shared_ptr<NodeHandle<T>>& NH){*/
-	/*	j = json{{"position", NH->position}};*/
-	/*}*/
-	/* ----------------- CONFIG NODE -----------------*/
-
-
-	/*inline void to_json(json& j, const std::shared_ptr<ConfigNode>& N){*/
-	/*	j = *N;*/
-	/*}*/
-	/**/
-	/*inline void from_json(const json& j, std::shared_ptr<ConfigNode>& N){*/
-	/*	N.reset(new ConfigNode(j.get<ConfigNode>()));*/
-	/*}*/
-	
-	/* ------------------- NODE ---------------------- */
-
-
-	inline void to_json(json& j, const Node& N){
-		if(N.getNodeType() == NodeType::MIDINODE){
-			j = dynamic_cast<const MidiNode&>(N);
-		}
-		if(N.getNodeType() == NodeType::CONFIGNODE){
-			j = dynamic_cast<const ConfigNode&>(N);
-		}
-	}
-	
-	inline void from_json(const json& j, Node& N){
-
-		if(j.at("nodeType") == NodeType::MIDINODE){
-			N = j.template get<MidiNode>();
-		}
-		if(j.at("nodeType") == NodeType::CONFIGNODE){
-			N = j.template get<ConfigNode>();
-		}
-	}
-
-	inline void to_json(json& j, const SPTR_Node& N){
-		j = *N;
-	}
-
-	inline void from_json(const json& j, std::shared_ptr<Node>& N){
-		std::cout << "SPTR_Node" << std::endl;
-		if(N->getNodeType() == NodeType::MIDINODE){
-			N.reset(new MidiNode(j.get<MidiNode>()));	
-		}
-		if(N->getNodeType() == NodeType::CONFIGNODE){
-			N.reset(new ConfigNode(j.get<ConfigNode>()));	
-		}
-	}
-
-}
-
+//namespace nlohmann {
+//	template <typename T>
+//	struct adl_serializer<std::shared_ptr<T>> {
+//		static void to_json(json& j, const std::shared_ptr<T>& opt) {
+//			if (opt) {
+//				j = *opt;
+//			} else {
+//				j = nullptr;
+//			}
+//		}
+//
+//		static void from_json(const json& j, std::shared_ptr<T>& opt) {
+//			if (j.is_null()) {
+//				opt = nullptr;
+//			} else {
+//				opt.reset(new T(j.get<T>()));
+//			}
+//		}
+//	};
+//}
 
 namespace VISEQ::GRAPH {
 	inline void to_json(json& j, const GraphItem& G){
@@ -182,35 +68,35 @@ namespace VISEQ::BASE{
 }
 
 namespace VISEQ::SIGNAL{
-	inline void to_json(json& j, const Signal& G){
-		std::map<std::string, int> fc = {{"r",G.color.r},{"g",G.color.g},{"b",G.color.b},{"a",G.color.a}};
-		j = json{{"color",fc},{"position", G.position},{"radius",G.radius},{"start",G.start.lock()->id},{"next",G.next.lock()->id},{"last",G.last.lock()->id},{"speed",G.speed},{"midi_note_offset",G.midi_note_offset},{"midi_cc_offset",G.midi_cc_offset},{"multiplier",G.multiplier}};
-	}
-	
-	inline void from_json(const json& j, Signal& S){
-
-		Color c;
-		c.r = j.at("color")["r"].get<int>();
-		c.g = j.at("color")["g"].get<int>();
-		c.b = j.at("color")["b"].get<int>();
-		c.a = j.at("color")["a"].get<int>();
-
-		j.at("position").get_to<Vec2Df>(S.position);
-		j.at("speed").get_to<float>(S.speed);
-		j.at("radius").get_to<float>(S.radius);
-		j.at("midi_note_offset").get_to(S.midi_note_offset);
-		j.at("midi_cc_offset").get_to(S.midi_cc_offset);
-
-		S.color = c;
-	}
-
-	inline void to_json(json& j, const std::shared_ptr<Signal>& G){
-		j = *G; 
-	}
-
-	inline void from_json(const json& j, std::shared_ptr<Signal>& S){
-		S.reset(new Signal(j.get<Signal>()));
-	}
+//	inline void to_json(json& j, const Signal& G){
+//		std::map<std::string, int> fc = {{"r",G.color.r},{"g",G.color.g},{"b",G.color.b},{"a",G.color.a}};
+//		j = json{{"color",fc},{"position", G.position},{"radius",G.radius},{"start",G.start.lock()->id},{"next",G.next.lock()->id},{"last",G.last.lock()->id},{"speed",G.speed},{"midi_note_offset",G.midi_note_offset},{"midi_cc_offset",G.midi_cc_offset},{"multiplier",G.multiplier}};
+//	}
+//	
+//	inline void from_json(const json& j, Signal& S){
+//
+//		Color c;
+//		c.r = j.at("color")["r"].get<int>();
+//		c.g = j.at("color")["g"].get<int>();
+//		c.b = j.at("color")["b"].get<int>();
+//		c.a = j.at("color")["a"].get<int>();
+//
+//		j.at("position").get_to<Vec2Df>(S.position);
+//		j.at("speed").get_to<float>(S.speed);
+//		j.at("radius").get_to<float>(S.radius);
+//		j.at("midi_note_offset").get_to(S.midi_note_offset);
+//		j.at("midi_cc_offset").get_to(S.midi_cc_offset);
+//
+//		S.color = c;
+//	}
+//
+//	inline void to_json(json& j, const std::shared_ptr<Signal>& G){
+//		j = *G; 
+//	}
+//
+//	inline void from_json(const json& j, std::shared_ptr<Signal>& S){
+//		S.reset(new Signal(j.get<Signal>()));
+//	}
 }
 
 

src/state.cpp

@@ -0,0 +1,73 @@
+#include "state.h"
+
+#include "interaction-event.h"
+#include "raylib.h"
+#include "vmath.h"
+#include <memory>
+
+namespace VISEQ::APP{
+
+    void State::pushEvent(InteractionEvent e){
+        event_queue.push_back(e);
+    }
+
+    InteractionEvent pullEvent(){
+        if(!event_queue.empty()){
+            InteractionEvent e = event_queue.front();
+            event_queue.pop_front();
+            return e;
+        }
+        return {nullptr, Interaction::NONE};
+    }
+
+    void State::update(Camera2D camera){
+
+        if(istate != old_istate) std::cout << state_string[istate] << std::endl;
+
+        mouse_delta = {GetMouseDelta().x, GetMouseDelta().y};
+
+        settings.speed = (settings.grid * 16.0f) * (settings.bpm / 120.f);
+        
+        Vector2 mp = GetScreenToWorld2D(GetMousePosition(), camera);
+        Vec2Df mouse_pos = {(float)mp.x, (float)mp.y};
+
+        mouse_left.down = IsMouseButtonDown(MOUSE_BUTTON_LEFT);
+        mouse_left.clicked = IsMouseButtonPressed(MOUSE_BUTTON_LEFT);
+        mouse_left.released = IsMouseButtonReleased(MOUSE_BUTTON_LEFT);
+        
+        mouse_right.down = IsMouseButtonDown(MOUSE_BUTTON_RIGHT);
+        mouse_right.clicked = IsMouseButtonPressed(MOUSE_BUTTON_RIGHT);
+        mouse_right.released = IsMouseButtonReleased(MOUSE_BUTTON_RIGHT);
+
+        keys_down.ctrl = IsKeyDown(KEY_LEFT_CONTROL) || IsKeyDown(KEY_RIGHT_CONTROL);
+        keys_down.shift = IsKeyDown(KEY_LEFT_SHIFT) || IsKeyDown(KEY_RIGHT_SHIFT);
+        keys_down.alt = IsKeyDown(KEY_LEFT_ALT) || IsKeyDown(KEY_RIGHT_ALT);
+        
+        keys_pressed.ctrl = IsKeyPressed(KEY_LEFT_CONTROL) || IsKeyPressed(KEY_RIGHT_CONTROL);
+        keys_pressed.shift = IsKeyPressed(KEY_LEFT_SHIFT) || IsKeyPressed(KEY_RIGHT_SHIFT);
+        keys_pressed.alt = IsKeyPressed(KEY_LEFT_ALT) || IsKeyPressed(KEY_RIGHT_ALT);
+        
+        keys_released.ctrl = IsKeyReleased(KEY_LEFT_CONTROL) || IsKeyReleased(KEY_RIGHT_CONTROL);
+        keys_released.shift = IsKeyReleased(KEY_LEFT_SHIFT) || IsKeyReleased(KEY_RIGHT_SHIFT);
+        keys_released.alt = IsKeyReleased(KEY_LEFT_ALT) || IsKeyReleased(KEY_RIGHT_ALT);
+
+        screen_mouse = {round(mouse_pos.x), round(mouse_pos.y)};
+        raw_mouse = {GetMousePosition().x, GetMousePosition().y};
+        mod_mouse = {round(mouse_pos.x), round(mouse_pos.y)};
+        
+        mode_color = settings.mode_colors[node_mode];
+
+        if(keys_down.ctrl) {
+            mod_mouse.x = round(mouse_pos.x / settings.grid) * settings.grid;
+            mod_mouse.y = round(mouse_pos.y / settings.grid) * settings.grid;
+        }
+        old_istate = istate;
+    }
+
+     std::shared_ptr<State> State::get() {
+        if(!State::instance){
+            State::instance.reset(new State());
+        }
+        return State::instance;
+    }
+}

src/state.h

@@ -5,7 +5,6 @@
 #include "raylib.h"
 #include "vmath.h"
 #include <memory>
-#include <queue>
 
 #define STATE state->istate
 #define SETTINGS state->settings
@@ -88,70 +87,12 @@ namespace VISEQ::APP{
 
 			Color mode_color = settings.mode_colors[0];
 			
-			void pushEvent(InteractionEvent e){
-				event_queue.push_back(e);
-			}
-
-			InteractionEvent pullEvent(){
-				if(!event_queue.empty()){
-					InteractionEvent e = event_queue.front();
-					event_queue.pop_front();
-					return e;
-				}
-				return {nullptr, Interaction::NONE};
-			}
-	
-			void update(Camera2D camera){
-
-				if(istate != old_istate) std::cout << state_string[istate] << std::endl;
-
-				mouse_delta = {GetMouseDelta().x, GetMouseDelta().y};
-
-				settings.speed = (settings.grid * 16.0f) * (settings.bpm / 120.f);
-				
-				Vector2 mp = GetScreenToWorld2D(GetMousePosition(), camera);
-				Vec2Df mouse_pos = {(float)mp.x, (float)mp.y};
-		
-				mouse_left.down = IsMouseButtonDown(MOUSE_BUTTON_LEFT);
-				mouse_left.clicked = IsMouseButtonPressed(MOUSE_BUTTON_LEFT);
-				mouse_left.released = IsMouseButtonReleased(MOUSE_BUTTON_LEFT);
-				
-				mouse_right.down = IsMouseButtonDown(MOUSE_BUTTON_RIGHT);
-				mouse_right.clicked = IsMouseButtonPressed(MOUSE_BUTTON_RIGHT);
-				mouse_right.released = IsMouseButtonReleased(MOUSE_BUTTON_RIGHT);
-
-				keys_down.ctrl = IsKeyDown(KEY_LEFT_CONTROL) || IsKeyDown(KEY_RIGHT_CONTROL);
-				keys_down.shift = IsKeyDown(KEY_LEFT_SHIFT) || IsKeyDown(KEY_RIGHT_SHIFT);
-				keys_down.alt = IsKeyDown(KEY_LEFT_ALT) || IsKeyDown(KEY_RIGHT_ALT);
-				
-				keys_pressed.ctrl = IsKeyPressed(KEY_LEFT_CONTROL) || IsKeyPressed(KEY_RIGHT_CONTROL);
-				keys_pressed.shift = IsKeyPressed(KEY_LEFT_SHIFT) || IsKeyPressed(KEY_RIGHT_SHIFT);
-				keys_pressed.alt = IsKeyPressed(KEY_LEFT_ALT) || IsKeyPressed(KEY_RIGHT_ALT);
-				
-				keys_released.ctrl = IsKeyReleased(KEY_LEFT_CONTROL) || IsKeyReleased(KEY_RIGHT_CONTROL);
-				keys_released.shift = IsKeyReleased(KEY_LEFT_SHIFT) || IsKeyReleased(KEY_RIGHT_SHIFT);
-				keys_released.alt = IsKeyReleased(KEY_LEFT_ALT) || IsKeyReleased(KEY_RIGHT_ALT);
-
-				screen_mouse = {round(mouse_pos.x), round(mouse_pos.y)};
-				raw_mouse = {GetMousePosition().x, GetMousePosition().y};
-				mod_mouse = {round(mouse_pos.x), round(mouse_pos.y)};
-				
-				mode_color = settings.mode_colors[node_mode];
-
-				if(keys_down.ctrl) {
-					mod_mouse.x = round(mouse_pos.x / settings.grid) * settings.grid;
-					mod_mouse.y = round(mouse_pos.y / settings.grid) * settings.grid;
-				}
-				old_istate = istate;
-			}
+			void pushEvent(InteractionEvent e);
+			InteractionEvent pullEvent();
+			void update(Camera2D camera);
 
 			inline static std::shared_ptr<State> instance;
-			static std::shared_ptr<State> get() {
-				if(!instance){
-					instance.reset(new State());
-				}
-				return instance;
-			}
+			static std::shared_ptr<State> get();
 	};
 }
 

src/ui.cpp

@@ -0,0 +1,195 @@
+#include "ui.h"
+
+#include "state.h"
+#include "midi-node.h"
+#include "raylib.h"
+#include "raygui/raygui.h"
+
+#include "datatypes.h"
+
+#include <memory>
+#include <ranges>
+
+namespace VISEQ::APP::UI{
+    void AppUI::init(){
+        GuiLoadStyleDark();
+    }
+
+    void AppUI::drawSideBar(){
+
+        GuiPanel((Rectangle){-1,-30,380,(float)state->settings.height + 31}, "");
+        const int s_controls = 25;
+        //GuiSetStyle(BUTTON, STATE_FOCUSED, 0xFF0000FF);
+        if(GuiButton((Rectangle){20, (float)s_controls, 80, 30}, "PLAY")) sm->play ? sm->pause() : sm->start();
+        if(GuiButton((Rectangle){120, (float)s_controls, 60, 30}, "STOP")) sm->stop();
+        if(GuiButton((Rectangle){200, (float)s_controls, 60, 30}, "RESET")) sm->reset();
+
+        const int s_bpm = s_controls + 45;
+        GuiLabel((Rectangle){20, (float)s_bpm, 120, 20}, "TIMING");
+        GuiLabel((Rectangle){200, (float)s_bpm, 40, 20}, std::format("{}",state->settings.bpm).c_str());
+        int _bpm = state->settings.bpm;
+//			GuiSlider((Rectangle){20, (float)s_bpm + 25, 240, 20}, "", "", &_bpm, 1, 300);
+        if(GuiSpinner((Rectangle){20, (float)s_bpm + 25, 240, 20}, "", &_bpm, 1, 300, bpm_spinner_edit_mode)) bpm_spinner_edit_mode = !bpm_spinner_edit_mode;
+        state->settings.bpm = _bpm;
+
+        int s_midi = s_bpm + 75;
+        GuiLabel((Rectangle){20, (float)s_midi, 240, 20}, "MIDI OUT");
+        if(GuiButton((Rectangle){200, (float)s_midi, 60, 20}, "RELOAD")) sm->midi.enumerate();
+
+        int i = 0;
+        for(auto& mo : sm->midi.midi_out_ports){
+            GuiCheckBox((Rectangle){20, (float)s_midi + 25 + i*20.0f, 20, 20}, mo.port.port_name.substr(0,32).c_str(), &mo.enabled);
+            i++;
+        }
+
+        if(GuiButton((Rectangle){20, (float)s_midi + 45 + i*20.0f, 240, 20}, "ENABLE FOR ALL")) {
+            for(auto &midis : sm->midi.midi_out_ports){
+                if(midis.enabled){
+                    gm->setMidiPortForAll(midis.number, true);
+                }
+            }
+        }
+
+        int s_signal = s_midi + 100 + i*20;
+        GuiLabel((Rectangle){20, (float)s_signal, 240, 20}, "SIGNALS");
+        if(GuiButton((Rectangle){20, (float)s_signal + 35, 240, 20}, "ADD RANDOM SIGNAL")){
+            std::shared_ptr<Node> ni = gm->getRandomNode(); 
+            sm->addSignalAtNode(ni);
+        }
+        
+        int signal_configs = 0;
+        for(auto &s : sm->signals){
+            if(GuiButton((Rectangle){20,(float)s_signal+70 + signal_configs*20, 20, 20},"X")) sm->removeSignal(s);
+            DrawCircle(55, s_signal+80 + signal_configs*20, 6.0F, s->color);
+
+            int s_speed = round(s->speed);
+            s->multiplier = state->settings.bpm / 120.0f;
+            float signal_bpm = round(state->settings.bpm * s->multiplier * (s->speed / state->settings.speed));
+            if(GuiSpinner((Rectangle){70, (float)s_signal+70 + signal_configs*20, 100, 20}, "", &s_speed, 1, 16 * state->settings.grid * 4, s->ui_edit_speed)) s->ui_edit_speed = !s->ui_edit_speed;
+            if(GuiButton((Rectangle){200,(float)s_signal+70 + signal_configs*20, 30, 20}, "1/2")) s_speed = state->settings.speed / 2; 
+            //if(GuiButton((Rectangle){200,(float)s_signal+70 + signal_configs*20, 30, 20},"1/4")) s_speed = state->settings.speed / 4; 
+            GuiLabel((Rectangle){195, (float)s_signal+70 + signal_configs*20, 30, 20}, std::format("{}",signal_bpm).c_str());
+            GuiToggle((Rectangle){240, (float)s_signal+70 + signal_configs*20, 20, 20},"P", &s->run); 
+            s->speed = s_speed;
+            signal_configs++;
+        }
+        
+        int s_nodes = s_signal + 70 + signal_configs*20;
+        GuiLabel((Rectangle){20, (float)s_nodes + 30, 240, 20}, "NODES");
+        if(GuiButton((Rectangle){20, (float)s_nodes + 60, 240, 20}, "ADD RANDOM NODE")){
+            gm->createMidiNode(Vec2Df{200.0f, 200.0f});
+        }
+        DrawText(std::format("{}", gm->getNodesSize()).c_str(), 20, state->settings.height - 70, 15, VS_COLOR_WHITE);
+        DrawFPS(20, state->settings.height - 30);
+
+        std::string shorts[6] = {"NT","CC","PC","PB","AT","PP"};
+        for(int i = 0; i < 6; ++i){
+            Color col = state->settings.mode_colors[i];
+            Vec2Df pos = {state->settings.width - (6.0f*75.0f) + i*75.0f, state->settings.height - 75.0f};
+            DrawRing(pos, 30.0f, 34.0f, 0.0f, 360.0f, 24, state->node_mode == i ? VS_COLOR_WHITE : (Color){0,0,0,0}); 
+            DrawCircleV(pos, 30.0f, col);
+            DrawCenteredText(shorts[i], pos, 20, WHITE);
+        }
+    }
+
+    void AppUI::DrawCenteredText(std::string text, Vec2Df position, int size, Color color){	
+        float offset = MeasureText(text.c_str(), size);
+        DrawText(text.c_str(), position.x-offset/2.0f, position.y-(float)size/2.0f+1, size, color );
+    }
+    
+    void AppUI::drawContextMenu(Camera2D camera){
+        for(auto n : gm->getSelection() | std::views::filter([](std::shared_ptr<Node> n){ return n->config; })){
+            Vector2 np = GetWorldToScreen2D((Vector2){n->position.x, n->position.y}, camera);
+
+            state->context_menu = !GuiWindowBox((Rectangle){np.x + 10, np.y + 10, 240, 440}, "config");
+            n->config = state->context_menu;
+
+            int option = n->distributionMode;
+            GuiToggleGroup((Rectangle){ np.x + 20, np.y + 40, 73, 20 }, "GEO;RR;RAND", &option);
+            n->distributionMode = (Distribution)option;
+
+            GuiLabel((Rectangle){np.x + 20, np.y + 65, 220, 20}, "SIGNALS");
+            if(GuiButton((Rectangle){np.x + 20, np.y + 90, 220, 20}, "ADD SIGNAL")){
+                sm->addSignalAtNode(n);
+            }
+
+            int y_midi = 120;
+            GuiLabel((Rectangle){np.x + 20, np.y + y_midi, 220, 20}, "MIDI OUT");
+
+            int i = 0;
+            if(n->getNodeType() == NodeType::MIDINODE){
+                std::shared_ptr<MidiNode> mn = std::dynamic_pointer_cast<MidiNode>(n);
+                for(auto& mo : mn->midi_outs){
+                    GuiCheckBox((Rectangle){np.x + 20, np.y + y_midi + 20 + i*20.0f, 20, 20}, mo.second.name.c_str(), &mo.second.enabled);
+                    i++;
+                }
+
+                int y_channel = y_midi + 30 + i*20;
+                GuiCheckBox((Rectangle){np.x + 20, np.y + y_channel, 20, 20}, "NOTE", &mn->send_note);
+                GuiCheckBox((Rectangle){np.x + 90, np.y + y_channel, 20, 20}, "CC", &mn->send_cc);
+                GuiCheckBox((Rectangle){np.x + 160, np.y + y_channel, 20, 20}, "PITCH", &mn->send_pitch_bend);
+
+                int y_cc_note = y_channel + 120;
+                switch(state->node_mode){
+                    case 0:{
+                               GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note - 75, 220, 20}, "NOTE CHANNEL");
+                               GuiToggleGroup((Rectangle){np.x + 20, np.y + y_cc_note - 50, 25, 20}, "1;2;3;4;5;6;7;8\n9;10;11;12;13;14;15;16", &mn->midiNote.channel);
+
+                               GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note , 100, 20}, "NOTE");
+                               float v = mn->midiNote.note;
+                               GuiLabel((Rectangle){np.x + 210, np.y + y_cc_note , 20, 20}, MIDI::Notes[(int)round(v)].c_str());
+                               GuiLabel((Rectangle){np.x + 160, np.y + y_cc_note , 40, 20}, std::format("{}",mn->midiNote.note).c_str());
+                               GuiSlider((Rectangle){np.x + 20, np.y + y_cc_note + 30, 220, 20}, "", "", &v, 0, 127);
+                               mn->midiNote.note = round(v);
+
+                               GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note + 60, 100, 20}, "VELOCITY");
+                               v = mn->midiNote.velocity;
+                               GuiLabel((Rectangle){np.x + 210, np.y + y_cc_note + 60, 20, 20}, std::format("{}",mn->midiNote.velocity).c_str());
+                               GuiSlider((Rectangle){np.x + 20, np.y + y_cc_note + 90, 220, 20}, "", "", &v, 0, 127);
+                               mn->midiNote.velocity = round(v);
+
+                               GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note + 120, 100, 20}, "GATE");
+                               v = mn->midiNote.gate;
+                               GuiLabel((Rectangle){np.x + 210, np.y + y_cc_note + 120, 20, 20}, std::format("{}",(float)mn->midiNote.gate/1000.0f).c_str());
+                               GuiSlider((Rectangle){np.x + 20, np.y + y_cc_note + 150, 220, 20}, "", "", &v, 0, 30000);
+                               mn->midiNote.gate= round(v);
+                               break;}
+                    case 1:
+                           {
+                               GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note - 75, 220, 20}, "CC CHANNEL");
+                               GuiToggleGroup((Rectangle){np.x + 20, np.y + y_cc_note - 50, 25, 20}, "1;2;3;4;5;6;7;8\n9;10;11;12;13;14;15;16", &mn->midiCC.channel);
+
+                               GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note , 100, 20}, "CC");
+                               float v = mn->midiCC.control;
+                               GuiLabel((Rectangle){np.x + 160, np.y + y_cc_note , 40, 20}, std::format("{}",mn->midiCC.control).c_str());
+                               GuiSlider((Rectangle){np.x + 20, np.y + y_cc_note + 30, 220, 20}, "", "", &v, 0, 127);
+                               mn->midiCC.control = round(v);
+
+                               GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note + 60, 100, 20}, "CC VALUE");
+                               v = mn->midiCC.value;
+                               GuiLabel((Rectangle){np.x + 210, np.y + y_cc_note + 60, 20, 20}, std::format("{}",mn->midiCC.value).c_str());
+                               GuiSlider((Rectangle){np.x + 20, np.y + y_cc_note + 90, 220, 20}, "", "", &v, 0, 127);
+                               mn->midiCC.value = round(v);
+
+                               break;}
+                    case 2:
+                           {
+                               GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note - 75, 220, 20}, "PITCH BEND CHANNEL");
+                               GuiToggleGroup((Rectangle){np.x + 20, np.y + y_cc_note - 50, 25, 20}, "1;2;3;4;5;6;7;8\n9;10;11;12;13;14;15;16", &mn->midiPitchBend.channel);
+
+                               GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note , 100, 20}, "CC");
+                               float v = mn->midiPitchBend.value;
+                               GuiLabel((Rectangle){np.x + 160, np.y + y_cc_note , 40, 20}, std::format("{}",mn->midiPitchBend.value).c_str());
+                               GuiSlider((Rectangle){np.x + 20, np.y + y_cc_note + 30, 220, 20}, "", "", &v, 0, 16383);
+                               mn->midiPitchBend.value = round(v);
+                               break;}
+                }
+            }
+        }
+    }
+
+    void AppUI::draw(Vec2Df mouse_pos, Camera2D camera){
+        drawSideBar();
+        if(state->context_menu) drawContextMenu(camera);
+    }
+}

src/ui.h

@@ -1,17 +1,14 @@
 #pragma once
 
 #include "state.h"
-#include "midi-node.h"
 #include "raylib.h"
 #include "raygui/raygui.h"
 #include "raygui/dark/style_dark.h"
 
-#include "datatypes.h"
 #include "graph-manager.h"
 #include "signal-manager.h"
 
 #include <memory>
-#include <ranges>
 
 namespace VISEQ::APP::UI{
 	class AppUI{
@@ -26,187 +23,10 @@ namespace VISEQ::APP::UI{
 
 		bool bpm_spinner_edit_mode = false;
 
-		void init(){
-			GuiLoadStyleDark();
-		}
-
-		void drawSideBar(){
-
-			GuiPanel((Rectangle){-1,-30,380,(float)state->settings.height + 31}, "");
-			const int s_controls = 25;
-			//GuiSetStyle(BUTTON, STATE_FOCUSED, 0xFF0000FF);
-			if(GuiButton((Rectangle){20, (float)s_controls, 80, 30}, "PLAY")) sm->play ? sm->pause() : sm->start();
-			if(GuiButton((Rectangle){120, (float)s_controls, 60, 30}, "STOP")) sm->stop();
-			if(GuiButton((Rectangle){200, (float)s_controls, 60, 30}, "RESET")) sm->reset();
-
-			const int s_bpm = s_controls + 45;
-			GuiLabel((Rectangle){20, (float)s_bpm, 120, 20}, "TIMING");
-			GuiLabel((Rectangle){200, (float)s_bpm, 40, 20}, std::format("{}",state->settings.bpm).c_str());
-			int _bpm = state->settings.bpm;
-//			GuiSlider((Rectangle){20, (float)s_bpm + 25, 240, 20}, "", "", &_bpm, 1, 300);
-			if(GuiSpinner((Rectangle){20, (float)s_bpm + 25, 240, 20}, "", &_bpm, 1, 300, bpm_spinner_edit_mode)) bpm_spinner_edit_mode = !bpm_spinner_edit_mode;
-			state->settings.bpm = _bpm;
-
-			int s_midi = s_bpm + 75;
-			GuiLabel((Rectangle){20, (float)s_midi, 240, 20}, "MIDI OUT");
-			if(GuiButton((Rectangle){200, (float)s_midi, 60, 20}, "RELOAD")) sm->midi.enumerate();
-
-			int i = 0;
-			for(auto& mo : sm->midi.midi_out_ports){
-				GuiCheckBox((Rectangle){20, (float)s_midi + 25 + i*20.0f, 20, 20}, mo.port.port_name.substr(0,32).c_str(), &mo.enabled);
-				i++;
-			}
-
-			if(GuiButton((Rectangle){20, (float)s_midi + 45 + i*20.0f, 240, 20}, "ENABLE FOR ALL")) {
-				for(auto &midis : sm->midi.midi_out_ports){
-					if(midis.enabled){
-						gm->setMidiPortForAll(midis.number, true);
-					}
-				}
-			}
-
-			int s_signal = s_midi + 100 + i*20;
-			GuiLabel((Rectangle){20, (float)s_signal, 240, 20}, "SIGNALS");
-			if(GuiButton((Rectangle){20, (float)s_signal + 35, 240, 20}, "ADD RANDOM SIGNAL")){
-				std::shared_ptr<Node> ni = gm->getRandomNode(); 
-				sm->addSignalAtNode(ni);
-			}
-			
-			int signal_configs = 0;
-			for(auto &s : sm->signals){
-				if(GuiButton((Rectangle){20,(float)s_signal+70 + signal_configs*20, 20, 20},"X")) sm->removeSignal(s);
-				DrawCircle(55, s_signal+80 + signal_configs*20, 6.0F, s->color);
-
-				int s_speed = round(s->speed);
-				s->multiplier = state->settings.bpm / 120.0f;
-				float signal_bpm = round(state->settings.bpm * s->multiplier * (s->speed / state->settings.speed));
-				if(GuiSpinner((Rectangle){70, (float)s_signal+70 + signal_configs*20, 100, 20}, "", &s_speed, 1, 16 * state->settings.grid * 4, s->ui_edit_speed)) s->ui_edit_speed = !s->ui_edit_speed;
-				if(GuiButton((Rectangle){200,(float)s_signal+70 + signal_configs*20, 30, 20}, "1/2")) s_speed = state->settings.speed / 2; 
-				//if(GuiButton((Rectangle){200,(float)s_signal+70 + signal_configs*20, 30, 20},"1/4")) s_speed = state->settings.speed / 4; 
-				GuiLabel((Rectangle){195, (float)s_signal+70 + signal_configs*20, 30, 20}, std::format("{}",signal_bpm).c_str());
-				GuiToggle((Rectangle){240, (float)s_signal+70 + signal_configs*20, 20, 20},"P", &s->run); 
-				s->speed = s_speed;
-				signal_configs++;
-			}
-			
-			int s_nodes = s_signal + 70 + signal_configs*20;
-			GuiLabel((Rectangle){20, (float)s_nodes + 30, 240, 20}, "NODES");
-			if(GuiButton((Rectangle){20, (float)s_nodes + 60, 240, 20}, "ADD RANDOM NODE")){
-				gm->createMidiNode(Vec2Df{200.0f, 200.0f});
-			}
-			DrawText(std::format("{}", gm->getNodesSize()).c_str(), 20, state->settings.height - 70, 15, VS_COLOR_WHITE);
-			DrawFPS(20, state->settings.height - 30);
-
-			std::string shorts[6] = {"NT","CC","PC","PB","AT","PP"};
-			for(int i = 0; i < 6; ++i){
-				Color col = state->settings.mode_colors[i];
-				Vec2Df pos = {state->settings.width - (6.0f*75.0f) + i*75.0f, state->settings.height - 75.0f};
-				DrawRing(pos, 30.0f, 34.0f, 0.0f, 360.0f, 24, state->node_mode == i ? VS_COLOR_WHITE : (Color){0,0,0,0}); 
-				DrawCircleV(pos, 30.0f, col);
-				DrawCenteredText(shorts[i], pos, 20, WHITE);
-			}
-		}
-	
-		void DrawCenteredText(std::string text, Vec2Df position, int size, Color color){	
-			float offset = MeasureText(text.c_str(), size);
-			DrawText(text.c_str(), position.x-offset/2.0f, position.y-(float)size/2.0f+1, size, color );
-		}
-		
-		void drawContextMenu(Camera2D camera){
-			for(auto n : gm->getSelection() | std::views::filter([](std::shared_ptr<Node> n){ return n->config; })){
-				Vector2 np = GetWorldToScreen2D((Vector2){n->position.x, n->position.y}, camera);
-
-				state->context_menu = !GuiWindowBox((Rectangle){np.x + 10, np.y + 10, 240, 440}, "config");
-				n->config = state->context_menu;
-
-				int option = n->distributionMode;
-				GuiToggleGroup((Rectangle){ np.x + 20, np.y + 40, 73, 20 }, "GEO;RR;RAND", &option);
-				n->distributionMode = (Distribution)option;
-
-				GuiLabel((Rectangle){np.x + 20, np.y + 65, 220, 20}, "SIGNALS");
-				if(GuiButton((Rectangle){np.x + 20, np.y + 90, 220, 20}, "ADD SIGNAL")){
-					sm->addSignalAtNode(n);
-				}
-
-				int y_midi = 120;
-				GuiLabel((Rectangle){np.x + 20, np.y + y_midi, 220, 20}, "MIDI OUT");
-
-				int i = 0;
-				if(n->getNodeType() == NodeType::MIDINODE){
-					std::shared_ptr<MidiNode> mn = std::dynamic_pointer_cast<MidiNode>(n);
-					for(auto& mo : mn->midi_outs){
-						GuiCheckBox((Rectangle){np.x + 20, np.y + y_midi + 20 + i*20.0f, 20, 20}, mo.second.name.c_str(), &mo.second.enabled);
-						i++;
-					}
-
-					int y_channel = y_midi + 30 + i*20;
-					GuiCheckBox((Rectangle){np.x + 20, np.y + y_channel, 20, 20}, "NOTE", &mn->send_note);
-					GuiCheckBox((Rectangle){np.x + 90, np.y + y_channel, 20, 20}, "CC", &mn->send_cc);
-					GuiCheckBox((Rectangle){np.x + 160, np.y + y_channel, 20, 20}, "PITCH", &mn->send_pitch_bend);
-
-					int y_cc_note = y_channel + 120;
-					switch(state->node_mode){
-						case 0:{
-								   GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note - 75, 220, 20}, "NOTE CHANNEL");
-								   GuiToggleGroup((Rectangle){np.x + 20, np.y + y_cc_note - 50, 25, 20}, "1;2;3;4;5;6;7;8\n9;10;11;12;13;14;15;16", &mn->midiNote.channel);
-
-								   GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note , 100, 20}, "NOTE");
-								   float v = mn->midiNote.note;
-								   GuiLabel((Rectangle){np.x + 210, np.y + y_cc_note , 20, 20}, MIDI::Notes[(int)round(v)].c_str());
-								   GuiLabel((Rectangle){np.x + 160, np.y + y_cc_note , 40, 20}, std::format("{}",mn->midiNote.note).c_str());
-								   GuiSlider((Rectangle){np.x + 20, np.y + y_cc_note + 30, 220, 20}, "", "", &v, 0, 127);
-								   mn->midiNote.note = round(v);
-
-								   GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note + 60, 100, 20}, "VELOCITY");
-								   v = mn->midiNote.velocity;
-								   GuiLabel((Rectangle){np.x + 210, np.y + y_cc_note + 60, 20, 20}, std::format("{}",mn->midiNote.velocity).c_str());
-								   GuiSlider((Rectangle){np.x + 20, np.y + y_cc_note + 90, 220, 20}, "", "", &v, 0, 127);
-								   mn->midiNote.velocity = round(v);
-
-								   GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note + 120, 100, 20}, "GATE");
-								   v = mn->midiNote.gate;
-								   GuiLabel((Rectangle){np.x + 210, np.y + y_cc_note + 120, 20, 20}, std::format("{}",(float)mn->midiNote.gate/1000.0f).c_str());
-								   GuiSlider((Rectangle){np.x + 20, np.y + y_cc_note + 150, 220, 20}, "", "", &v, 0, 30000);
-								   mn->midiNote.gate= round(v);
-								   break;}
-						case 1:
-							   {
-								   GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note - 75, 220, 20}, "CC CHANNEL");
-								   GuiToggleGroup((Rectangle){np.x + 20, np.y + y_cc_note - 50, 25, 20}, "1;2;3;4;5;6;7;8\n9;10;11;12;13;14;15;16", &mn->midiCC.channel);
-
-								   GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note , 100, 20}, "CC");
-								   float v = mn->midiCC.control;
-								   GuiLabel((Rectangle){np.x + 160, np.y + y_cc_note , 40, 20}, std::format("{}",mn->midiCC.control).c_str());
-								   GuiSlider((Rectangle){np.x + 20, np.y + y_cc_note + 30, 220, 20}, "", "", &v, 0, 127);
-								   mn->midiCC.control = round(v);
-
-								   GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note + 60, 100, 20}, "CC VALUE");
-								   v = mn->midiCC.value;
-								   GuiLabel((Rectangle){np.x + 210, np.y + y_cc_note + 60, 20, 20}, std::format("{}",mn->midiCC.value).c_str());
-								   GuiSlider((Rectangle){np.x + 20, np.y + y_cc_note + 90, 220, 20}, "", "", &v, 0, 127);
-								   mn->midiCC.value = round(v);
-
-								   break;}
-						case 2:
-							   {
-								   GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note - 75, 220, 20}, "PITCH BEND CHANNEL");
-								   GuiToggleGroup((Rectangle){np.x + 20, np.y + y_cc_note - 50, 25, 20}, "1;2;3;4;5;6;7;8\n9;10;11;12;13;14;15;16", &mn->midiPitchBend.channel);
-
-								   GuiLabel((Rectangle){np.x + 20, np.y + y_cc_note , 100, 20}, "CC");
-								   float v = mn->midiPitchBend.value;
-								   GuiLabel((Rectangle){np.x + 160, np.y + y_cc_note , 40, 20}, std::format("{}",mn->midiPitchBend.value).c_str());
-								   GuiSlider((Rectangle){np.x + 20, np.y + y_cc_note + 30, 220, 20}, "", "", &v, 0, 16383);
-								   mn->midiPitchBend.value = round(v);
-								   break;}
-					}
-				}
-			}
-		}
-
-		void draw(Vec2Df mouse_pos, Camera2D camera){
-			drawSideBar();
-			if(state->context_menu) drawContextMenu(camera);
-		}
-
+		void init();
+		void drawSideBar();
+		void drawContextMenu(Camera2D camera);
+		void draw(Vec2Df mouse_pos, Camera2D camera);
+        void DrawCenteredText(std::string text, Vec2Df position, int size, Color color);
 	};
 }