1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/*
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 val, timestamp_t timestamp);
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__
|
