livetrax/gtk2_ardour/canvas-note.h

/*
    Copyright (C) 2007 Paul Davis
    Author: Dave Robillard
    Author: Hans Baier

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/

#ifndef __gtk_ardour_canvas_note_h__
#define __gtk_ardour_canvas_note_h__

#include <iostream>
#include "simplerect.h"
#include "canvas-note-event.h"
#include "midi_util.h"

namespace Gnome {
namespace Canvas {

class CanvasNote : public SimpleRect, public CanvasNoteEvent {
public:
	double x1() { return property_x1(); }
	double y1() { return property_y1(); }
	double x2() { return property_x2(); }
	double y2() { return property_y2(); }

	void set_outline_color(uint32_t c) { property_outline_color_rgba() = c; hide(); show(); }
	void set_fill_color(uint32_t c)    { property_fill_color_rgba()    = c; hide(); show(); }

	bool on_event(GdkEvent* ev);

	enum NoteEnd {
		NOTE_ON,
		NOTE_OFF
	};

	enum NoteState {
		None,
		RelativeResize,
		AbsoluteResize
	};

	CanvasNote(
			MidiRegionView&                       region,
			Group&                                group,
			const boost::shared_ptr<ARDOUR::Note> note = boost::shared_ptr<ARDOUR::Note>())

		: SimpleRect(group), CanvasNoteEvent(region, this, note), _note_state(None)
	{
	}

protected:
	NoteState _note_state;

private:

};

} // namespace Gnome
} // namespace Canvas

#endif /* __gtk_ardour_canvas_note_h__ */