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/*
Copyright (C) 2002-2007 Paul Davis
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 __ardour_control_point_h__
#define __ardour_control_point_h__
#include <sys/types.h>
#include "ardour/automation_list.h"
#include "canvas.h"
#include "simplerect.h"
class AutomationLine;
class ControlPoint;
class PointSelection;
class TimeAxisView;
class AutomationTimeAxisView;
class Selectable;
class Selection;
namespace Gnome {
namespace Canvas {
class SimpleRect;
class Diamond;
}
}
class ControlPoint
{
public:
ControlPoint (AutomationLine& al);
ControlPoint (const ControlPoint&, bool dummy_arg_to_force_special_copy_constructor);
virtual ~ControlPoint ();
enum ShapeType {
Full,
Start,
End
};
void move_to (double x, double y, ShapeType);
void reset (double x, double y, ARDOUR::AutomationList::iterator, uint32_t, ShapeType);
double get_x() const { return _x; }
double get_y() const { return _y; }
void hide ();
void show ();
void show_color (bool entered, bool hide_too);
void set_size (double);
void set_visible (bool);
bool can_slide() const { return _can_slide; }
void set_can_slide(bool yn) { _can_slide = yn; }
bool selected() const { return _selected; }
void set_selected(bool yn) { _selected = yn; }
uint32_t view_index() const { return _view_index; }
void set_view_index(uint32_t i) { _view_index = i; }
ARDOUR::AutomationList::iterator model() const { return _model; }
AutomationLine& line() const { return _line; }
ArdourCanvas::Item* item() const { return _item; }
protected:
ArdourCanvas::SimpleRect* _item;
AutomationLine& _line;
ARDOUR::AutomationList::iterator _model;
uint32_t _view_index;
bool _can_slide;
bool _selected;
virtual bool event_handler (GdkEvent*);
private:
double _x;
double _y;
double _size;
ShapeType _shape;
};
#endif /* __ardour_control_point_h__ */
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