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 {
44 class ControlPoint : public Selectable
47 ControlPoint (AutomationLine& al);
48 ControlPoint (const ControlPoint&, bool dummy_arg_to_force_special_copy_constructor);
49 virtual ~ControlPoint ();
57 void move_to (double x, double y, ShapeType);
58 void reset (double x, double y, ARDOUR::AutomationList::iterator, uint32_t, ShapeType);
59 double get_x() const { return _x; }
60 double get_y() const { return _y; }
64 bool visible () const;
66 double size () const {
70 void set_size (double);
73 bool can_slide() const { return _can_slide; }
74 void set_can_slide(bool yn) { _can_slide = yn; }
75 uint32_t view_index() const { return _view_index; }
76 void set_view_index(uint32_t i) { _view_index = i; }
78 ArdourCanvas::Item& item() const;
80 ARDOUR::AutomationList::iterator model() const { return _model; }
81 AutomationLine& line() const { return _line; }
83 static PBD::Signal1<void, ControlPoint *> CatchDeletion;
86 ArdourCanvas::Rectangle* _item;
87 AutomationLine& _line;
88 ARDOUR::AutomationList::iterator _model;
96 virtual bool event_handler (GdkEvent*);
101 #endif /* __ardour_control_point_h__ */