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/*
Copyright (C) 1998-99 Paul Davis
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
$Id$
*/
#ifndef __gtkmm2ext_controller_h__
#define __gtkmm2ext_controller_h__
#include <gtkmm.h>
#include <gtkmm2ext/popup.h>
#include <midi++/controllable.h>
namespace Gtkmm2ext {
class Controller : public MIDI::Controllable
{
public:
Controller (Gtk::Adjustment *, MIDI::Port *);
virtual ~Controller () {}
void set_value (float);
float lower () { return adjustment->get_lower(); }
float upper () { return adjustment->get_upper(); }
float range () { return upper() - lower() /* XXX +1 ??? */ ; }
void midicontrol_prompt ();
void midicontrol_unprompt ();
protected:
Gtk::Adjustment *adjustment;
private:
Gtkmm2ext::PopUp prompter;
gfloat new_value;
bool new_value_pending;
static gint update_controller_value (void *);
};
}; /* namespace */
#endif // __gtkmm2ext_controller_h__
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