Super simple events added. Seems to be a good way for handling interaction. Modified a few base classes.

src/app-manager.h

@@ -56,10 +56,40 @@ namespace VISEQ::APP {
 				gm.removeNodesAndEdges(nodes);
 			}
 			
+			void doInteraction(){	
+				while(event_queue.size() > 0){
+					auto e = event_queue.front();
+					std::cout << e.action << " " << e.item->z_index << std::endl;
+					
+					if(e.item->getType() == GraphItemType::NODE || e.item->getType() == GraphItemType::CONNECTOR) {
+						switch(e.action){
+							case VISEQ::APP::Interaction::PICKUP:
+							{
+								e.item->pickUp();
+								break;
+							}
+							case VISEQ::APP::Interaction::DRAG:
+							{
+								e.item->drag();
+								break;
+							}
+							case VISEQ::APP::Interaction::PUTDOWN:
+							{
+								e.item->putDown();
+								break;
+							}
+						}	
+					}
+
+					event_queue.pop();
+				}
+			}
+
 			void update(){
 				mutex.lock();
 				updateMidiPorts();
 				mutex.unlock();
+				doInteraction();
 				mouse.update();
 
 				if(KEYS_DOWN.ctrl && IsKeyPressed(KEY_C)){