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livetrax/libs/midi++2/midi++/controllable.h
Taybin Rutkin d09f6b3016 Initial revision
git-svn-id: svn://localhost/trunk/ardour2@4 d708f5d6-7413-0410-9779-e7cbd77b26cf
2005-05-13 20:47:18 +00:00

93 lines
2.6 KiB
C++

/*
Copyright (C) 1998-99 Paul Barton-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 __qm_midicontrollable_h__
#define __qm_midicontrollable_h__
#include <string>
#include <sigc++/sigc++.h>
#include <midi++/types.h>
namespace MIDI {
class Channel;
class Port;
class Parser;
class Controllable : public sigc::trackable
{
public:
Controllable (Port *, bool bistate = false);
virtual ~Controllable ();
void midi_rebind (Port *, channel_t channel=-1);
void midi_forget ();
void learn_about_external_control ();
void stop_learning ();
void drop_external_control ();
virtual void set_value (float) = 0;
sigc::signal<void> learning_started;
sigc::signal<void> learning_stopped;
bool get_control_info (channel_t&, eventType&, byte&);
void set_control_type (channel_t, eventType, byte);
bool get_midi_feedback () { return feedback; }
void set_midi_feedback (bool val) { feedback = val; }
Port * get_port() { return port; }
std::string control_description() const { return _control_description; }
void send_midi_feedback (float);
private:
bool bistate;
int midi_msg_id; /* controller ID or note number */
sigc::connection midi_sense_connection[2];
sigc::connection midi_learn_connection;
size_t connections;
Port* port;
eventType control_type;
byte control_additional;
channel_t control_channel;
std::string _control_description;
bool feedback;
void midi_receiver (Parser &p, byte *, size_t);
void midi_sense_note (Parser &, EventTwoBytes *, bool is_on);
void midi_sense_note_on (Parser &p, EventTwoBytes *tb);
void midi_sense_note_off (Parser &p, EventTwoBytes *tb);
void midi_sense_controller (Parser &, EventTwoBytes *);
void midi_sense_program_change (Parser &, byte);
void midi_sense_pitchbend (Parser &, pitchbend_t);
void bind_midi (channel_t, eventType, byte);
};
}; /* namespace MIDI */
#endif // __qm_midicontrollable_h__