2 Copyright (C) 2010 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 __gtk_ardour_stereo_panner_h__
21 #define __gtk_ardour_stereo_panner_h__
23 #include "pbd/signals.h"
24 #include "gtkmm2ext/binding_proxy.h"
25 #include "panner_interface.h"
35 class StereoPanner : public PannerInterface
38 StereoPanner (boost::shared_ptr<ARDOUR::Panner>);
41 sigc::signal<void> StartPositionGesture;
42 sigc::signal<void> StopPositionGesture;
43 sigc::signal<void> StartWidthGesture;
44 sigc::signal<void> StopWidthGesture;
47 bool on_expose_event (GdkEventExpose*);
48 bool on_button_press_event (GdkEventButton*);
49 bool on_button_release_event (GdkEventButton*);
50 bool on_motion_notify_event (GdkEventMotion*);
51 bool on_scroll_event (GdkEventScroll*);
52 bool on_key_press_event (GdkEventKey*);
55 boost::shared_ptr<PBD::Controllable> position_control;
56 boost::shared_ptr<PBD::Controllable> width_control;
57 PBD::ScopedConnectionList connections;
59 bool dragging_position;
64 double accumulated_delta;
67 BindingProxy position_binder;
68 BindingProxy width_binder;
70 void set_drag_data ();
86 static ColorScheme colors[3];
87 static void set_colors ();
88 static bool have_colors;
89 void color_handler ();
92 #endif /* __gtk_ardour_stereo_panner_h__ */