viseq/src/state.h

#pragma once

#include "vmath.h"
#include <memory>

namespace VISEQ::APP{

	struct AppSettings{
		int width;
		int height;
		float grid;
		float bpm;
		float fps;
		float speed = 16.0f;
		int gui_selected_midi_out;
	};
	NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT(AppSettings, width, height, grid, bpm, fps, speed, gui_selected_midi_out)

	enum InteractionState {HOVER_CANVAS, HOVER_NODE, HOVER_CONNECTOR, ADD_NODES_MENU, DRAG_NODE, CONNECT_NODE, DRAW_SELECTION, SCALE_SELECTION, DELETE_SELECTED_NODES, COPY_SELECTED_NODES, PASTE_SELECTED_NODES};
	
	class State{
		public:
			State(){}
			State(State &state) = delete;
			void operator=(const State &) = delete;
			
			AppSettings settings;

			Vec2Df raw_mouse;
			Vec2Df screen_mouse;
			Vec2Df mod_mouse;

			InteractionState istate = HOVER_CANVAS;
			
			int node_mode = 0;
			
			inline static std::shared_ptr<State> instance;
			static std::shared_ptr<State> get() {
				if(!instance){
					instance.reset(new State());
				}
				return instance;
			}
	};
}