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
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
|
/*
Copyright (C) 1998-2006 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.
*/
#ifndef __gm_midicontrollable_h__
#define __gm_midicontrollable_h__
#include <string>
#include "midi++/types.h"
#include "pbd/controllable.h"
#include "pbd/signals.h"
#include "pbd/stateful.h"
#include "ardour/types.h"
namespace PBD {
class ControllableDescriptor;
}
namespace MIDI {
class Channel;
class Port;
class Parser;
}
class GenericMidiControlProtocol;
class MIDIControllable : public PBD::Stateful
{
public:
MIDIControllable (GenericMidiControlProtocol *, MIDI::Port&, PBD::Controllable&, bool momentary);
MIDIControllable (GenericMidiControlProtocol *, MIDI::Port&, bool momentary = false);
virtual ~MIDIControllable ();
int init (const std::string&);
void rediscover_controllable ();
bool bank_relative() const { return _bank_relative; }
uint32_t rid() const { return _rid; }
std::string what() const { return _what; }
MIDI::byte* write_feedback (MIDI::byte* buf, int32_t& bufsize, bool force = false);
void midi_rebind (MIDI::channel_t channel=-1);
void midi_forget ();
void learn_about_external_control ();
void stop_learning ();
void drop_external_control ();
bool get_midi_feedback () { return feedback; }
void set_midi_feedback (bool val) { feedback = val; }
int control_to_midi(float val);
float midi_to_control(int val);
bool learned() const { return _learned; }
MIDI::Port& get_port() const { return _port; }
PBD::Controllable* get_controllable() const { return controllable; }
void set_controllable (PBD::Controllable*);
const std::string& current_uri() const { return _current_uri; }
PBD::ControllableDescriptor& descriptor() const { return *_descriptor; }
std::string control_description() const { return _control_description; }
XMLNode& get_state (void);
int set_state (const XMLNode&, int version);
void bind_midi (MIDI::channel_t, MIDI::eventType, MIDI::byte);
MIDI::channel_t get_control_channel () { return control_channel; }
MIDI::eventType get_control_type () { return control_type; }
MIDI::byte get_control_additional () { return control_additional; }
int lookup_controllable();
private:
int max_value_for_type () const;
GenericMidiControlProtocol* _surface;
PBD::Controllable* controllable;
PBD::ControllableDescriptor* _descriptor;
std::string _current_uri;
MIDI::Port& _port;
bool setting;
int last_value;
float last_controllable_value;
bool _momentary;
bool _is_gain_controller;
bool _learned;
int midi_msg_id; /* controller ID or note number */
PBD::ScopedConnection midi_sense_connection[2];
PBD::ScopedConnection midi_learn_connection;
PBD::ScopedConnection controllable_death_connection;
/** the type of MIDI message that is used for this control */
MIDI::eventType control_type;
MIDI::byte control_additional;
MIDI::channel_t control_channel;
std::string _control_description;
bool feedback;
uint32_t _rid;
std::string _what;
bool _bank_relative;
void drop_controllable();
void midi_receiver (MIDI::Parser &p, MIDI::byte *, size_t);
void midi_sense_note (MIDI::Parser &, MIDI::EventTwoBytes *, bool is_on);
void midi_sense_note_on (MIDI::Parser &p, MIDI::EventTwoBytes *tb);
void midi_sense_note_off (MIDI::Parser &p, MIDI::EventTwoBytes *tb);
void midi_sense_controller (MIDI::Parser &, MIDI::EventTwoBytes *);
void midi_sense_program_change (MIDI::Parser &, MIDI::byte);
void midi_sense_pitchbend (MIDI::Parser &, MIDI::pitchbend_t);
};
#endif // __gm_midicontrollable_h__
|