interactive GUI to manage plugins pins

1 files changed, 60 insertions, 6 deletions

diff --git a/gtk2_ardour/plugin_pin_dialog.h b/gtk2_ardour/plugin_pin_dialog.h
index 581fb0d83f..71f0b32ef2 100644
--- a/gtk2_ardour/plugin_pin_dialog.h
+++ b/gtk2_ardour/plugin_pin_dialog.h
@@ -37,6 +37,44 @@ public:
 	~PluginPinDialog ();
 
 private:
+	typedef enum {
+		Input,
+		Sink,
+		Source,
+		Output
+	} CtrlType;
+
+	struct _CtrlElem {
+		_CtrlElem (CtrlType c, ARDOUR::DataType d, uint32_t i, uint32_t p = -1)
+			: ct (c), dt (d), id (i), ip (p) {}
+		CtrlType ct;
+		ARDOUR::DataType dt;
+		uint32_t id; // port/pin ID
+		uint32_t ip; // plugin ID (for Sink, Source only)
+	};
+
+	typedef boost::shared_ptr<_CtrlElem> CtrlElem;
+
+	struct CtrlWidget {
+		CtrlWidget (CtrlType ct, ARDOUR::DataType dt, uint32_t id, uint32_t ip = 0)
+			: x(0), y(0), w (0), h (0), prelight (false)
+		{
+			e = CtrlElem (new _CtrlElem (ct, dt, id, ip));
+		}
+		double x,y;
+		double w,h;
+		bool prelight;
+		CtrlElem e;
+	};
+
+	typedef std::vector<CtrlWidget> CtrlElemList;
+
+	CtrlElem _selection;
+	CtrlElem _actor;
+	CtrlElem _hover;
+	CtrlElemList _elements;
+
+
 	Gtk::DrawingArea darea;
 	ArdourButton _strict_io;
 	ArdourButton _automatic;
@@ -47,24 +85,40 @@ private:
 	ArdourButton _add_output_midi;
 	ArdourButton _del_output_midi;
 
-	bool darea_expose_event (GdkEventExpose* event);
 	void plugin_reconfigured ();
+	void update_elements ();
+	void update_element_pos ();
+
+	void darea_size_allocate (Gtk::Allocation&);
+	bool darea_expose_event (GdkEventExpose*);
+	bool darea_motion_notify_event (GdkEventMotion*);
+	bool darea_button_press_event (GdkEventButton*);
+	bool darea_button_release_event (GdkEventButton*);
 
+	void draw_io_pin (cairo_t*, const CtrlWidget&);
+	void draw_plugin_pin (cairo_t*, const CtrlWidget&);
+
+	void set_color (cairo_t*, bool);
 	double pin_x_pos (uint32_t, double, double, uint32_t, uint32_t, bool);
-	void draw_io_pins (cairo_t*, double, double, uint32_t, uint32_t, bool);
-	void draw_plugin_pins (cairo_t*, double, double, double, uint32_t, uint32_t, bool);
-	void draw_connection (cairo_t*, double, double, double, double, bool, bool dashed = false);
 	bool is_valid_port (uint32_t, uint32_t, uint32_t, bool);
-	void set_color (cairo_t*, bool);
+	void draw_connection (cairo_t*, double, double, double, double, bool, bool dashed = false);
 
 	void automatic_clicked ();
 	void add_remove_plugin_clicked (bool);
 	void add_remove_port_clicked (bool, ARDOUR::DataType);
+	void handle_input_action (const CtrlElem &, const CtrlElem &);
+	void handle_output_action (const CtrlElem &, const CtrlElem &);
 
 	PBD::ScopedConnectionList _plugin_connections;
 	boost::shared_ptr<ARDOUR::PluginInsert> _pi;
-	double _pin_box_size;
 
+	uint32_t _n_plugins;
+	ARDOUR::ChanCount _in, _out;
+	ARDOUR::ChanCount _sinks, _sources;
+
+	double _pin_box_size;
+	double _width, _height;
+	bool _position_valid;
 	ARDOUR::Route* _route () { return static_cast<ARDOUR::Route*> (_pi->owner ()); }
 };