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
225
226
|
// cue.cpp
// Created 10/26/2009 by RJ Ryan (rryan@mit.edu)
#include "track/cue.h"
#include <QMutexLocker>
#include <QtDebug>
#include "engine/engine.h"
#include "util/assert.h"
#include "util/color/color.h"
namespace {
const QString kDefaultLabel = ""; // empty string, not null
const mixxx::RgbColor kDefaultCueColor = mixxx::RgbColor(0xF2F2FF); // white
}
//static
void CuePointer::deleteLater(Cue* pCue) {
if (pCue) {
pCue->deleteLater();
}
}
Cue::Cue(TrackId trackId)
: m_bDirty(false),
m_iId(-1),
m_trackId(trackId),
m_type(mixxx::CueType::Invalid),
m_sampleStartPosition(Cue::kNoPosition),
m_sampleEndPosition(Cue::kNoPosition),
m_iHotCue(-1),
m_label(kDefaultLabel),
m_color(kDefaultCueColor) {
DEBUG_ASSERT(!m_label.isNull());
}
Cue::Cue(int id,
TrackId trackId,
mixxx::CueType type,
double position,
double length,
int hotCue,
QString label,
mixxx::RgbColor color)
: m_bDirty(false),
m_iId(id),
m_trackId(trackId),
m_type(type),
m_sampleStartPosition(position),
m_iHotCue(hotCue),
m_label(label),
m_color(color) {
DEBUG_ASSERT(!m_label.isNull());
if (length) {
if (position != Cue::kNoPosition) {
m_sampleEndPosition = position + length;
} else {
m_sampleEndPosition = length;
}
} else {
m_sampleEndPosition = Cue::kNoPosition;
}
}
Cue::Cue(TrackId trackId, mixxx::AudioSignal::SampleRate sampleRate, const mixxx::CueInfo& cueInfo)
: m_bDirty(false),
m_iId(-1),
m_trackId(trackId),
m_type(cueInfo.getType()),
m_sampleStartPosition(Cue::kNoPosition),
m_sampleEndPosition(Cue::kNoPosition),
m_iHotCue(Cue::kNoHotCue),
m_label(cueInfo.getLabel()),
m_color(cueInfo.getColor().value_or(kDefaultCueColor)) {
DEBUG_ASSERT(!m_label.isNull());
DEBUG_ASSERT(sampleRate.valid());
const double sampleRateKhz = sampleRate / 1000.0;
const double millisecsToSamplesFactor = sampleRateKhz * mixxx::kEngineChannelCount;
DEBUG_ASSERT(millisecsToSamplesFactor > 0);
if (cueInfo.getStartPositionMillis()) {
m_sampleStartPosition = (*cueInfo.getStartPositionMillis()) * millisecsToSamplesFactor;
}
if (cueInfo.getEndPositionMillis()) {
m_sampleEndPosition = (*cueInfo.getEndPositionMillis()) * millisecsToSamplesFactor;
}
if (cueInfo.getHotCueNumber()) {
m_iHotCue = *cueInfo.getHotCueNumber();
}
}
int Cue::getId() const {
QMutexLocker lock(&m_mutex);
return m_iId;
}
void Cue::setId(int cueId) {
QMutexLocker lock(&m_mutex);
m_iId = cueId;
m_bDirty = true;
lock.unlock();
emit updated();
}
TrackId Cue::getTrackId() const {
QMutexLocker lock(&m_mutex);
return m_trackId;
}
void Cue::setTrackId(TrackId trackId) {
QMutexLocker lock(&m_mutex);
m_trackId = trackId;
m_bDirty = true;
lock.unlock();
emit updated();
}
mixxx::CueType Cue::getType() const {
QMutexLocker lock(&m_mutex);
return m_type;
}
void Cue::setType(mixxx::CueType type) {
QMutexLocker lock(&m_mutex);
m_type = type;
m_bDirty = true;
lock.unlock();
emit updated();
}
double Cue::getPosition() const {
QMutexLocker lock(&m_mutex);
return m_sampleStartPosition;
}
void Cue::setStartPosition(double samplePosition) {
QMutexLocker lock(&m_mutex);
m_sampleStartPosition = samplePosition;
m_bDirty = true;
lock.unlock();
emit updated();
}
void Cue::setEndPosition(double samplePosition) {
QMutexLocker lock(&m_mutex);
m_sampleEndPosition = samplePosition;
m_bDirty = true;
lock.unlock();
emit updated();
}
double Cue::getLength() const {
QMutexLocker lock(&m_mutex);
if (m_sampleEndPosition == Cue::kNoPosition) {
return 0;
}
if (m_sampleStartPosition == Cue::kNoPosition) {
return m_sampleEndPosition;
}
return m_sampleEndPosition - m_sampleStartPosition;
}
int Cue::getHotCue() const {
QMutexLocker lock(&m_mutex);
return m_iHotCue;
}
void Cue::setHotCue(int hotCue) {
QMutexLocker lock(&m_mutex);
// TODO(XXX) enforce uniqueness?
m_iHotCue = hotCue;
m_bDirty = true;
lock.unlock();
emit updated();
}
QString Cue::getLabel() const {
QMutexLocker lock(&m_mutex);
return m_label;
}
void Cue::setLabel(const QString label) {
//qDebug() << "setLabel()" << m_label << "-" << label;
DEBUG_ASSERT(!label.isNull());
QMutexLocker lock(&m_mutex);
m_label = label;
m_bDirty = true;
lock.unlock();
emit updated();
}
mixxx::RgbColor Cue::getColor() const {
QMutexLocker lock(&m_mutex);
return m_color;
}
void Cue::setColor(mixxx::RgbColor color) {
QMutexLocker lock(&m_mutex);
m_color = color;
m_bDirty = true;
lock.unlock();
emit updated();
}
bool Cue::isDirty() const {
QMutexLocker lock(&m_mutex);
return m_bDirty;
}
void Cue::setDirty(bool dirty) {
QMutexLocker lock(&m_mutex);
m_bDirty = dirty;
}
double Cue::getEndPosition() const {
QMutexLocker lock(&m_mutex);
return m_sampleEndPosition;
}
bool operator==(const CuePosition& lhs, const CuePosition& rhs) {
return lhs.getPosition() == rhs.getPosition();
}
|
