introduction of config nodes

src/datatypes.h

@@ -49,11 +49,47 @@ namespace VISEQ::APP{
 
 namespace VISEQ::GRAPH{
 	enum GraphItemType {NODE, EDGE};
-	enum NodeType {OSCNODE, MIDINODE};
+	enum NodeType {OSCNODE, MIDINODE, CONFIGNODE};
+	enum EdgeType {MIDIEDGE, CONFIGEDGE};
 }
 
 
 namespace VISEQ::MIDI{
+	struct MidiNote{
+		int channel = 1;
+		int note = 48;
+		int velocity = 60;
+		int gate = 10; // gate time in milliseconds
+	};
+
+	struct MidiCC{
+		int channel = 0;
+		int control = 0;
+		int value = 0;
+	};
+
+	struct MidiPC{
+		int channel = 0;
+		int program = 0;
+		int value = 0;
+	};
+
+	struct MidiPitchBend{
+		int channel = 0;
+		int value = 0;
+	};
+	
+	struct MidiAftertouch{
+		int channel = 0;
+		int value = 0;
+	};
+	
+	struct MidiPolyPressure{
+		int channel = 0;
+		int note = 0;
+		int value = 0;
+	};
+
 	struct MidiOutPort{
 		libremidi::output_port port;
 		int number;