blob: 10416a9a772e64a39ae1da591d7476b1a6a45910 (
plain)
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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
|
// -*- c-basic-offset: 4 -*-
/*
Rosegarden
A sequencer and musical notation editor.
This program is Copyright 2000-2008
Guillaume Laurent <[email protected]>,
Chris Cannam <[email protected]>,
Richard Bown <[email protected]>
The moral right of the authors to claim authorship of this work
has been asserted.
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. See the file
COPYING included with this distribution for more information.
*/
#ifndef _MIDI_TYPES_H_
#define _MIDI_TYPES_H_
#include <list>
#include "Event.h"
#include "Instrument.h"
// Internal representation of some very MIDI specific event types
// that fall clearly outside of NotationTypes and still require
// representation.
//
namespace Rosegarden
{
class MIDIValueOutOfRange : public Exception {
public:
MIDIValueOutOfRange(std::string name) :
Exception("Value of " + name + " out of byte range") { }
MIDIValueOutOfRange(std::string name, std::string file, int line) :
Exception("Value of " + name + " out of byte range", file, line) { }
};
// Rosegarden's internal represetation of MIDI PitchBend
//
class PitchBend
{
public:
static const std::string EventType;
static const int EventSubOrdering;
static const PropertyName MSB;
static const PropertyName LSB;
PitchBend(MidiByte msb, MidiByte lsb);
PitchBend(const Event &);
~PitchBend();
MidiByte getMSB() const { return m_msb; }
MidiByte getLSB() const { return m_lsb; }
/// Returned event is on heap; caller takes responsibility for ownership
Event *getAsEvent(timeT absoluteTime) const;
private:
MidiByte m_msb;
MidiByte m_lsb;
};
// Controller
//
class Controller
{
public:
static const std::string EventType;
static const int EventSubOrdering;
static const PropertyName NUMBER; // controller number
static const PropertyName VALUE; // and value
Controller(MidiByte number,
MidiByte value);
Controller(const Event &);
~Controller();
MidiByte getNumber() const { return m_number; }
MidiByte getValue() const { return m_value; }
/// Returned event is on heap; caller takes responsibility for ownership
Event *getAsEvent(timeT absoluteTime) const;
private:
MidiByte m_number;
MidiByte m_value;
};
// Key pressure
//
class KeyPressure
{
public:
static const std::string EventType;
static const int EventSubOrdering;
static const PropertyName PITCH;
static const PropertyName PRESSURE;
KeyPressure(MidiByte pitch, MidiByte pressure);
KeyPressure(const Event &event);
~KeyPressure();
MidiByte getPitch() const { return m_pitch; }
MidiByte getPressure() const { return m_pressure; }
/// Returned event is on heap; caller takes responsibility for ownership
Event *getAsEvent(timeT absoluteTime) const;
private:
MidiByte m_pitch;
MidiByte m_pressure;
};
// Channel pressure
//
class ChannelPressure
{
public:
static const std::string EventType;
static const int EventSubOrdering;
static const PropertyName PRESSURE;
ChannelPressure(MidiByte pressure);
ChannelPressure(const Event &event);
~ChannelPressure();
MidiByte getPressure() const { return m_pressure; }
/// Returned event is on heap; caller takes responsibility for ownership
Event *getAsEvent(timeT absoluteTime) const;
private:
MidiByte m_pressure;
};
// Program Change
//
class ProgramChange
{
public:
static const std::string EventType;
static const int EventSubOrdering;
static const PropertyName PROGRAM;
ProgramChange(MidiByte program);
ProgramChange(const Event &event);
~ProgramChange();
MidiByte getProgram() const { return m_program; }
/// Returned event is on heap; caller takes responsibility for ownership
Event *getAsEvent(timeT absoluteTime) const;
private:
MidiByte m_program;
};
// System exclusive
//
class SystemExclusive
{
public:
static const std::string EventType;
static const int EventSubOrdering;
struct BadEncoding : public Exception {
BadEncoding() : Exception("Bad SysEx encoding") { }
};
static const PropertyName DATABLOCK;
SystemExclusive(std::string rawData);
SystemExclusive(const Event &event);
~SystemExclusive();
std::string getRawData() const { return m_rawData; }
std::string getHexData() const { return toHex(m_rawData); }
/// Returned event is on heap; caller takes responsibility for ownership
Event *getAsEvent(timeT absoluteTime) const;
static std::string toHex(std::string rawData);
static std::string toRaw(std::string hexData);
static bool isHex(std::string data);
private:
std::string m_rawData;
static unsigned char toRawNibble(char);
};
}
#endif
|
