2 Copyright (C) 2002-2007 Paul Davis
4 This program is free software; you can redistribute it and/or modify
5 it under the terms of the GNU General Public License as published by
6 the Free Software Foundation; either version 2 of the License, or
7 (at your option) any later version.
9 This program is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 GNU General Public License for more details.
14 You should have received a copy of the GNU General Public License
15 along with this program; if not, write to the Free Software
16 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __ardour_control_point_h__
21 #define __ardour_control_point_h__
23 #include <sys/types.h>
24 #include <gdk/gdkevents.h>
26 #include "ardour/automation_list.h"
28 #include "selectable.h"
34 class AutomationTimeAxisView;
38 namespace ArdourCanvas {
43 class ControlPoint : public Selectable
46 ControlPoint (AutomationLine& al);
47 ControlPoint (const ControlPoint&, bool dummy_arg_to_force_special_copy_constructor);
48 virtual ~ControlPoint ();
56 void move_to (double x, double y, ShapeType);
57 void reset (double x, double y, ARDOUR::AutomationList::iterator, uint32_t, ShapeType);
58 double get_x() const { return _x; }
59 double get_y() const { return _y; }
63 bool visible () const;
65 double size () const {
69 void set_size (double);
72 bool can_slide() const { return _can_slide; }
73 void set_can_slide(bool yn) { _can_slide = yn; }
74 uint32_t view_index() const { return _view_index; }
75 void set_view_index(uint32_t i) { _view_index = i; }
77 void i2w (double &, double &) const;
79 ARDOUR::AutomationList::iterator model() const { return _model; }
80 AutomationLine& line() const { return _line; }
82 static PBD::Signal1<void, ControlPoint *> CatchDeletion;
85 ArdourCanvas::Rectangle* _item;
86 AutomationLine& _line;
87 ARDOUR::AutomationList::iterator _model;
95 virtual bool event_handler (GdkEvent*);
100 #endif /* __ardour_control_point_h__ */