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"
39 class StereoPanner : public PannerInterface
42 StereoPanner (boost::shared_ptr<ARDOUR::PannerShell>);
45 boost::shared_ptr<PBD::Controllable> get_position_controllable() const { return position_control; }
46 boost::shared_ptr<PBD::Controllable> get_width_controllable() const { return width_control; }
48 sigc::signal<void> StartPositionGesture;
49 sigc::signal<void> StopPositionGesture;
50 sigc::signal<void> StartWidthGesture;
51 sigc::signal<void> StopWidthGesture;
54 bool on_expose_event (GdkEventExpose*);
55 bool on_button_press_event (GdkEventButton*);
56 bool on_button_release_event (GdkEventButton*);
57 bool on_motion_notify_event (GdkEventMotion*);
58 bool on_scroll_event (GdkEventScroll*);
59 bool on_key_press_event (GdkEventKey*);
62 PannerEditor* editor ();
63 boost::shared_ptr<ARDOUR::PannerShell> _panner_shell;
65 boost::shared_ptr<PBD::Controllable> position_control;
66 boost::shared_ptr<PBD::Controllable> width_control;
67 PBD::ScopedConnectionList panvalue_connections;
68 PBD::ScopedConnectionList panshell_connections;
70 bool dragging_position;
75 double accumulated_delta;
78 BindingProxy position_binder;
79 BindingProxy width_binder;
99 static Pango::AttrList panner_font_attributes;
100 static bool have_font;
102 static ColorScheme colors[3];
103 static void set_colors ();
104 static bool have_colors;
105 void color_handler ();
106 void bypass_handler ();
107 void pannable_handler ();
110 #endif /* __gtk_ardour_stereo_panner_h__ */