2 Copyright (C) 1998-99 Paul Davis
3 This program is free software; you can redistribute it and/or modify
4 it under the terms of the GNU General Public License as published by
5 the Free Software Foundation; either version 2 of the License, or
6 (at your option) any later version.
8 This program is distributed in the hope that it will be useful,
9 but WITHOUT ANY WARRANTY; without even the implied warranty of
10 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 GNU General Public License for more details.
13 You should have received a copy of the GNU General Public License
14 along with this program; if not, write to the Free Software
15 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #ifndef __gtkmm2ext_controller_h__
21 #define __gtkmm2ext_controller_h__
24 #include <gtkmm2ext/popup.h>
25 #include <midi++/controllable.h>
29 class Controller : public MIDI::Controllable
33 Controller (Gtk::Adjustment *, MIDI::Port *);
34 virtual ~Controller () {}
36 void set_value (float);
37 float lower () { return adjustment->get_lower(); }
38 float upper () { return adjustment->get_upper(); }
39 float range () { return upper() - lower() /* XXX +1 ??? */ ; }
41 void midicontrol_prompt ();
42 void midicontrol_unprompt ();
45 Gtk::Adjustment *adjustment;
48 Gtkmm2ext::PopUp prompter;
50 bool new_value_pending;
52 static gint update_controller_value (void *);
57 #endif // __gtkmm2ext_controller_h__