28 |
#include <QDragEnterEvent> |
#include <QDragEnterEvent> |
29 |
#include <QUrl> |
#include <QUrl> |
30 |
|
|
|
#include <math.h> |
|
|
|
|
31 |
// Channel status/usage usage limit control. |
// Channel status/usage usage limit control. |
32 |
#define QSAMPLER_ERROR_LIMIT 3 |
#define QSAMPLER_ERROR_LIMIT 3 |
33 |
|
|
34 |
|
// Needed for lroundf() |
35 |
|
#include <math.h> |
36 |
|
|
37 |
|
#ifndef CONFIG_ROUND |
38 |
|
static inline long lroundf ( float x ) |
39 |
|
{ |
40 |
|
if (x >= 0.0f) |
41 |
|
return long(x + 0.5f); |
42 |
|
else |
43 |
|
return long(x - 0.5f); |
44 |
|
} |
45 |
|
#endif |
46 |
|
|
47 |
|
|
48 |
namespace QSampler { |
namespace QSampler { |
49 |
|
|
50 |
ChannelStrip::ChannelStrip(QWidget* parent, Qt::WFlags f) : QWidget(parent, f) { |
//------------------------------------------------------------------------- |
51 |
ui.setupUi(this); |
// QSampler::ChannelStrip -- Channel strip form implementation. |
52 |
|
// |
53 |
|
|
54 |
|
// Channel strip activation/selection. |
55 |
|
ChannelStrip *ChannelStrip::g_pSelectedStrip = NULL; |
56 |
|
|
57 |
|
ChannelStrip::ChannelStrip ( QWidget* pParent, Qt::WindowFlags wflags ) |
58 |
|
: QWidget(pParent, wflags) |
59 |
|
{ |
60 |
|
m_ui.setupUi(this); |
61 |
|
|
62 |
// Initialize locals. |
// Initialize locals. |
63 |
m_pChannel = NULL; |
m_pChannel = NULL; |
64 |
m_iDirtyChange = 0; |
m_iDirtyChange = 0; |
65 |
m_iErrorCount = 0; |
m_iErrorCount = 0; |
66 |
|
|
67 |
// Try to restore normal window positioning. |
// Try to restore normal window positioning. |
68 |
adjustSize(); |
adjustSize(); |
69 |
|
|
70 |
QObject::connect(ui.ChannelSetupPushButton, |
QObject::connect(m_ui.ChannelSetupPushButton, |
71 |
SIGNAL(clicked()), |
SIGNAL(clicked()), |
72 |
SLOT(channelSetup())); |
SLOT(channelSetup())); |
73 |
QObject::connect(ui.ChannelMutePushButton, |
QObject::connect(m_ui.ChannelMutePushButton, |
74 |
SIGNAL(toggled(bool)), |
SIGNAL(toggled(bool)), |
75 |
SLOT(channelMute(bool))); |
SLOT(channelMute(bool))); |
76 |
QObject::connect(ui.ChannelSoloPushButton, |
QObject::connect(m_ui.ChannelSoloPushButton, |
77 |
SIGNAL(toggled(bool)), |
SIGNAL(toggled(bool)), |
78 |
SLOT(channelSolo(bool))); |
SLOT(channelSolo(bool))); |
79 |
QObject::connect(ui.VolumeSlider, |
QObject::connect(m_ui.VolumeSlider, |
80 |
SIGNAL(valueChanged(int)), |
SIGNAL(valueChanged(int)), |
81 |
SLOT(volumeChanged(int))); |
SLOT(volumeChanged(int))); |
82 |
QObject::connect(ui.VolumeSpinBox, |
QObject::connect(m_ui.VolumeSpinBox, |
83 |
SIGNAL(valueChanged(int)), |
SIGNAL(valueChanged(int)), |
84 |
SLOT(volumeChanged(int))); |
SLOT(volumeChanged(int))); |
85 |
QObject::connect(ui.ChannelEditPushButton, |
QObject::connect(m_ui.ChannelEditPushButton, |
86 |
SIGNAL(clicked()), |
SIGNAL(clicked()), |
87 |
SLOT(channelEdit())); |
SLOT(channelEdit())); |
88 |
|
|
89 |
|
setSelected(false); |
90 |
} |
} |
91 |
|
|
92 |
ChannelStrip::~ChannelStrip() { |
|
93 |
// Destroy existing channel descriptor. |
ChannelStrip::~ChannelStrip (void) |
94 |
if (m_pChannel) |
{ |
95 |
delete m_pChannel; |
setSelected(false); |
96 |
m_pChannel = NULL; |
|
97 |
|
// Destroy existing channel descriptor. |
98 |
|
if (m_pChannel) |
99 |
|
delete m_pChannel; |
100 |
|
m_pChannel = NULL; |
101 |
} |
} |
102 |
|
|
103 |
|
|
116 |
while (iter.hasNext()) { |
while (iter.hasNext()) { |
117 |
const QString& sFilename = iter.next().toLocalFile(); |
const QString& sFilename = iter.next().toLocalFile(); |
118 |
if (!sFilename.isEmpty()) { |
if (!sFilename.isEmpty()) { |
119 |
bAccept = qsamplerChannel::isInstrumentFile(sFilename); |
bAccept = Channel::isInstrumentFile(sFilename); |
120 |
break; |
break; |
121 |
} |
} |
122 |
} |
} |
157 |
|
|
158 |
|
|
159 |
// Channel strip setup formal initializer. |
// Channel strip setup formal initializer. |
160 |
void ChannelStrip::setup ( qsamplerChannel *pChannel ) |
void ChannelStrip::setup ( Channel *pChannel ) |
161 |
{ |
{ |
162 |
// Destroy any previous channel descriptor; |
// Destroy any previous channel descriptor; |
163 |
// (remember that once setup we own it!) |
// (remember that once setup we own it!) |
164 |
if (m_pChannel) |
if (m_pChannel) |
165 |
delete m_pChannel; |
delete m_pChannel; |
166 |
|
|
167 |
// Set the new one... |
// Set the new one... |
168 |
m_pChannel = pChannel; |
m_pChannel = pChannel; |
169 |
|
|
170 |
// Stabilize this around. |
// Stabilize this around. |
171 |
updateChannelInfo(); |
updateChannelInfo(); |
172 |
|
|
173 |
// We'll accept drops from now on... |
// We'll accept drops from now on... |
174 |
if (m_pChannel) |
if (m_pChannel) |
175 |
setAcceptDrops(true); |
setAcceptDrops(true); |
176 |
} |
} |
177 |
|
|
178 |
|
|
179 |
// Channel secriptor accessor. |
// Channel secriptor accessor. |
180 |
qsamplerChannel *ChannelStrip::channel (void) |
Channel *ChannelStrip::channel (void) const |
181 |
{ |
{ |
182 |
return m_pChannel; |
return m_pChannel; |
183 |
} |
} |
184 |
|
|
185 |
|
|
186 |
// Messages view font accessors. |
// Messages view font accessors. |
187 |
QFont ChannelStrip::displayFont (void) |
QFont ChannelStrip::displayFont (void) const |
188 |
{ |
{ |
189 |
return ui.EngineNameTextLabel->font(); |
return m_ui.EngineNameTextLabel->font(); |
190 |
} |
} |
191 |
|
|
192 |
void ChannelStrip::setDisplayFont ( const QFont & font ) |
void ChannelStrip::setDisplayFont ( const QFont & font ) |
193 |
{ |
{ |
194 |
ui.EngineNameTextLabel->setFont(font); |
m_ui.EngineNameTextLabel->setFont(font); |
195 |
ui.MidiPortChannelTextLabel->setFont(font); |
m_ui.MidiPortChannelTextLabel->setFont(font); |
196 |
ui.InstrumentNameTextLabel->setFont(font); |
m_ui.InstrumentNameTextLabel->setFont(font); |
197 |
ui.InstrumentStatusTextLabel->setFont(font); |
m_ui.InstrumentStatusTextLabel->setFont(font); |
198 |
} |
} |
199 |
|
|
200 |
|
|
203 |
{ |
{ |
204 |
QPalette pal; |
QPalette pal; |
205 |
pal.setColor(QPalette::Foreground, Qt::yellow); |
pal.setColor(QPalette::Foreground, Qt::yellow); |
206 |
ui.EngineNameTextLabel->setPalette(pal); |
m_ui.EngineNameTextLabel->setPalette(pal); |
207 |
ui.MidiPortChannelTextLabel->setPalette(pal); |
m_ui.MidiPortChannelTextLabel->setPalette(pal); |
208 |
pal.setColor(QPalette::Foreground, Qt::green); |
pal.setColor(QPalette::Foreground, Qt::green); |
209 |
if (bDisplayEffect) { |
if (bDisplayEffect) { |
210 |
QPixmap pm(":/icons/displaybg1.png"); |
QPixmap pm(":/icons/displaybg1.png"); |
212 |
} else { |
} else { |
213 |
pal.setColor(QPalette::Background, Qt::black); |
pal.setColor(QPalette::Background, Qt::black); |
214 |
} |
} |
215 |
ui.ChannelInfoFrame->setPalette(pal); |
m_ui.ChannelInfoFrame->setPalette(pal); |
216 |
ui.StreamVoiceCountTextLabel->setPalette(pal); |
m_ui.InstrumentNameTextLabel->setPalette(pal); |
217 |
|
m_ui.StreamVoiceCountTextLabel->setPalette(pal); |
218 |
} |
} |
219 |
|
|
220 |
|
|
221 |
// Maximum volume slider accessors. |
// Maximum volume slider accessors. |
222 |
void ChannelStrip::setMaxVolume ( int iMaxVolume ) |
void ChannelStrip::setMaxVolume ( int iMaxVolume ) |
223 |
{ |
{ |
224 |
m_iDirtyChange++; |
m_iDirtyChange++; |
225 |
ui.VolumeSlider->setRange(0, iMaxVolume); |
m_ui.VolumeSlider->setRange(0, iMaxVolume); |
226 |
ui.VolumeSpinBox->setRange(0, iMaxVolume); |
m_ui.VolumeSpinBox->setRange(0, iMaxVolume); |
227 |
m_iDirtyChange--; |
m_iDirtyChange--; |
228 |
} |
} |
229 |
|
|
230 |
|
|
314 |
|
|
315 |
// Instrument name... |
// Instrument name... |
316 |
if (m_pChannel->instrumentName().isEmpty()) { |
if (m_pChannel->instrumentName().isEmpty()) { |
317 |
if (m_pChannel->instrumentStatus() >= 0) |
if (m_pChannel->instrumentStatus() >= 0) { |
318 |
ui.InstrumentNameTextLabel->setText(' ' + qsamplerChannel::loadingInstrument()); |
m_ui.InstrumentNameTextLabel->setText( |
319 |
else |
' ' + Channel::loadingInstrument()); |
320 |
ui.InstrumentNameTextLabel->setText(' ' + qsamplerChannel::noInstrumentName()); |
} else { |
321 |
} else |
m_ui.InstrumentNameTextLabel->setText( |
322 |
ui.InstrumentNameTextLabel->setText(' ' + m_pChannel->instrumentName()); |
' ' + Channel::noInstrumentName()); |
323 |
|
} |
324 |
|
} else { |
325 |
|
m_ui.InstrumentNameTextLabel->setText( |
326 |
|
' ' + m_pChannel->instrumentName()); |
327 |
|
} |
328 |
|
|
329 |
return true; |
return true; |
330 |
} |
} |
333 |
// Do the dirty volume change. |
// Do the dirty volume change. |
334 |
bool ChannelStrip::updateChannelVolume (void) |
bool ChannelStrip::updateChannelVolume (void) |
335 |
{ |
{ |
336 |
if (m_pChannel == NULL) |
if (m_pChannel == NULL) |
337 |
return false; |
return false; |
|
|
|
|
// Convert... |
|
|
#ifdef CONFIG_ROUND |
|
|
int iVolume = (int) ::round(100.0 * m_pChannel->volume()); |
|
|
#else |
|
|
double fIPart = 0.0; |
|
|
double fFPart = ::modf(100.0 * m_pChannel->volume(), &fIPart); |
|
|
int iVolume = (int) fIPart; |
|
|
if (fFPart >= +0.5) |
|
|
iVolume++; |
|
|
else |
|
|
if (fFPart <= -0.5) |
|
|
iVolume--; |
|
|
#endif |
|
338 |
|
|
339 |
// And clip... |
// Convert... |
340 |
if (iVolume < 0) |
int iVolume = ::lroundf(100.0f * m_pChannel->volume()); |
341 |
iVolume = 0; |
// And clip... |
342 |
|
if (iVolume < 0) |
343 |
// Flag it here, to avoid infinite recursion. |
iVolume = 0; |
344 |
m_iDirtyChange++; |
|
345 |
ui.VolumeSlider->setValue(iVolume); |
// Flag it here, to avoid infinite recursion. |
346 |
ui.VolumeSpinBox->setValue(iVolume); |
m_iDirtyChange++; |
347 |
m_iDirtyChange--; |
m_ui.VolumeSlider->setValue(iVolume); |
348 |
|
m_ui.VolumeSpinBox->setValue(iVolume); |
349 |
|
m_iDirtyChange--; |
350 |
|
|
351 |
return true; |
return true; |
352 |
} |
} |
353 |
|
|
354 |
|
|
355 |
// Update whole channel info state. |
// Update whole channel info state. |
356 |
bool ChannelStrip::updateChannelInfo (void) |
bool ChannelStrip::updateChannelInfo (void) |
357 |
{ |
{ |
358 |
if (m_pChannel == NULL) |
if (m_pChannel == NULL) |
359 |
return false; |
return false; |
360 |
|
|
361 |
// Check for error limit/recycle... |
// Check for error limit/recycle... |
362 |
if (m_iErrorCount > QSAMPLER_ERROR_LIMIT) |
if (m_iErrorCount > QSAMPLER_ERROR_LIMIT) |
363 |
return true; |
return true; |
364 |
|
|
365 |
// Update strip caption. |
// Update strip caption. |
366 |
QString sText = m_pChannel->channelName(); |
QString sText = m_pChannel->channelName(); |
367 |
setWindowTitle(sText); |
setWindowTitle(sText); |
368 |
ui.ChannelSetupPushButton->setText(sText); |
m_ui.ChannelSetupPushButton->setText('&' + sText); |
369 |
|
|
370 |
// Check if we're up and connected. |
// Check if we're up and connected. |
371 |
MainForm* pMainForm = MainForm::getInstance(); |
MainForm* pMainForm = MainForm::getInstance(); |
372 |
if (pMainForm->client() == NULL) |
if (pMainForm->client() == NULL) |
373 |
return false; |
return false; |
374 |
|
|
375 |
// Read actual channel information. |
// Read actual channel information. |
376 |
m_pChannel->updateChannelInfo(); |
m_pChannel->updateChannelInfo(); |
377 |
|
|
378 |
// Engine name... |
// Engine name... |
379 |
if (m_pChannel->engineName().isEmpty()) |
if (m_pChannel->engineName().isEmpty()) { |
380 |
ui.EngineNameTextLabel->setText(' ' + qsamplerChannel::noEngineName()); |
m_ui.EngineNameTextLabel->setText( |
381 |
else |
' ' + Channel::noEngineName()); |
382 |
ui.EngineNameTextLabel->setText(' ' + m_pChannel->engineName()); |
} else { |
383 |
|
m_ui.EngineNameTextLabel->setText( |
384 |
|
' ' + m_pChannel->engineName()); |
385 |
|
} |
386 |
|
|
387 |
// Instrument name... |
// Instrument name... |
388 |
updateInstrumentName(false); |
updateInstrumentName(false); |
389 |
|
|
390 |
// MIDI Port/Channel... |
// MIDI Port/Channel... |
391 |
QString sMidiPortChannel = QString::number(m_pChannel->midiPort()) + " / "; |
QString sMidiPortChannel = QString::number(m_pChannel->midiPort()) + " / "; |
392 |
if (m_pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL) |
if (m_pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL) |
393 |
sMidiPortChannel += tr("All"); |
sMidiPortChannel += tr("All"); |
394 |
else |
else |
395 |
sMidiPortChannel += QString::number(m_pChannel->midiChannel() + 1); |
sMidiPortChannel += QString::number(m_pChannel->midiChannel() + 1); |
396 |
ui.MidiPortChannelTextLabel->setText(sMidiPortChannel); |
m_ui.MidiPortChannelTextLabel->setText(sMidiPortChannel); |
397 |
|
|
398 |
// Common palette... |
// Common palette... |
399 |
QPalette pal; |
QPalette pal; |
400 |
const QColor& rgbFore = pal.color(QPalette::Foreground); |
const QColor& rgbFore = pal.color(QPalette::Foreground); |
401 |
|
|
402 |
// Instrument status... |
// Instrument status... |
403 |
int iInstrumentStatus = m_pChannel->instrumentStatus(); |
int iInstrumentStatus = m_pChannel->instrumentStatus(); |
404 |
if (iInstrumentStatus < 0) { |
if (iInstrumentStatus < 0) { |
405 |
pal.setColor(QPalette::Foreground, Qt::red); |
pal.setColor(QPalette::Foreground, Qt::red); |
406 |
ui.InstrumentStatusTextLabel->setPalette(pal); |
m_ui.InstrumentStatusTextLabel->setPalette(pal); |
407 |
ui.InstrumentStatusTextLabel->setText(tr("ERR%1").arg(iInstrumentStatus)); |
m_ui.InstrumentStatusTextLabel->setText( |
408 |
m_iErrorCount++; |
tr("ERR%1").arg(iInstrumentStatus)); |
409 |
return false; |
m_iErrorCount++; |
410 |
} |
return false; |
411 |
// All seems normal... |
} |
412 |
|
// All seems normal... |
413 |
pal.setColor(QPalette::Foreground, |
pal.setColor(QPalette::Foreground, |
414 |
iInstrumentStatus < 100 ? Qt::yellow : Qt::green); |
iInstrumentStatus < 100 ? Qt::yellow : Qt::green); |
415 |
ui.InstrumentStatusTextLabel->setPalette(pal); |
m_ui.InstrumentStatusTextLabel->setPalette(pal); |
416 |
ui.InstrumentStatusTextLabel->setText(QString::number(iInstrumentStatus) + '%'); |
m_ui.InstrumentStatusTextLabel->setText( |
417 |
m_iErrorCount = 0; |
QString::number(iInstrumentStatus) + '%'); |
418 |
|
m_iErrorCount = 0; |
419 |
|
|
420 |
#ifdef CONFIG_MUTE_SOLO |
#ifdef CONFIG_MUTE_SOLO |
421 |
// Mute/Solo button state coloring... |
// Mute/Solo button state coloring... |
422 |
bool bMute = m_pChannel->channelMute(); |
bool bMute = m_pChannel->channelMute(); |
423 |
const QColor& rgbButton = pal.color(QPalette::Button); |
const QColor& rgbButton = pal.color(QPalette::Button); |
424 |
pal.setColor(QPalette::Foreground, rgbFore); |
pal.setColor(QPalette::Foreground, rgbFore); |
425 |
pal.setColor(QPalette::Button, bMute ? Qt::yellow : rgbButton); |
pal.setColor(QPalette::Button, bMute ? Qt::yellow : rgbButton); |
426 |
ui.ChannelMutePushButton->setPalette(pal); |
m_ui.ChannelMutePushButton->setPalette(pal); |
427 |
ui.ChannelMutePushButton->setDown(bMute); |
m_ui.ChannelMutePushButton->setDown(bMute); |
428 |
bool bSolo = m_pChannel->channelSolo(); |
bool bSolo = m_pChannel->channelSolo(); |
429 |
pal.setColor(QPalette::Button, bSolo ? Qt::cyan : rgbButton); |
pal.setColor(QPalette::Button, bSolo ? Qt::cyan : rgbButton); |
430 |
ui.ChannelSoloPushButton->setPalette(pal); |
m_ui.ChannelSoloPushButton->setPalette(pal); |
431 |
ui.ChannelSoloPushButton->setDown(bSolo); |
m_ui.ChannelSoloPushButton->setDown(bSolo); |
432 |
#else |
#else |
433 |
ui.ChannelMutePushButton->setEnabled(false); |
m_ui.ChannelMutePushButton->setEnabled(false); |
434 |
ui.ChannelSoloPushButton->setEnabled(false); |
m_ui.ChannelSoloPushButton->setEnabled(false); |
435 |
#endif |
#endif |
436 |
|
|
437 |
// And update the both GUI volume elements; |
// And update the both GUI volume elements; |
438 |
// return success if, and only if, intrument is fully loaded... |
// return success if, and only if, intrument is fully loaded... |
439 |
return updateChannelVolume() && (iInstrumentStatus == 100); |
return updateChannelVolume() && (iInstrumentStatus == 100); |
440 |
} |
} |
441 |
|
|
442 |
|
|
443 |
// Update whole channel usage state. |
// Update whole channel usage state. |
444 |
bool ChannelStrip::updateChannelUsage (void) |
bool ChannelStrip::updateChannelUsage (void) |
445 |
{ |
{ |
446 |
if (m_pChannel == NULL) |
if (m_pChannel == NULL) |
447 |
return false; |
return false; |
448 |
|
|
449 |
MainForm *pMainForm = MainForm::getInstance(); |
MainForm *pMainForm = MainForm::getInstance(); |
450 |
if (pMainForm->client() == NULL) |
if (pMainForm->client() == NULL) |
452 |
|
|
453 |
// This only makes sense on fully loaded channels... |
// This only makes sense on fully loaded channels... |
454 |
if (m_pChannel->instrumentStatus() < 100) |
if (m_pChannel->instrumentStatus() < 100) |
455 |
return false; |
return false; |
456 |
|
|
457 |
// Get current channel voice count. |
// Get current channel voice count. |
458 |
int iVoiceCount = ::lscp_get_channel_voice_count(pMainForm->client(), m_pChannel->channelID()); |
int iVoiceCount = ::lscp_get_channel_voice_count( |
459 |
// Get current stream count. |
pMainForm->client(), m_pChannel->channelID()); |
460 |
int iStreamCount = ::lscp_get_channel_stream_count(pMainForm->client(), m_pChannel->channelID()); |
// Get current stream count. |
461 |
// Get current channel buffer fill usage. |
int iStreamCount = ::lscp_get_channel_stream_count( |
462 |
// As benno has suggested this is the percentage usage |
pMainForm->client(), m_pChannel->channelID()); |
463 |
// of the least filled buffer stream... |
// Get current channel buffer fill usage. |
464 |
int iStreamUsage = ::lscp_get_channel_stream_usage(pMainForm->client(), m_pChannel->channelID());; |
// As benno has suggested this is the percentage usage |
465 |
|
// of the least filled buffer stream... |
466 |
// Update the GUI elements... |
int iStreamUsage = ::lscp_get_channel_stream_usage( |
467 |
ui.StreamUsageProgressBar->setValue(iStreamUsage); |
pMainForm->client(), m_pChannel->channelID());; |
468 |
ui.StreamVoiceCountTextLabel->setText(QString("%1 / %2").arg(iStreamCount).arg(iVoiceCount)); |
|
469 |
|
// Update the GUI elements... |
470 |
|
m_ui.StreamUsageProgressBar->setValue(iStreamUsage); |
471 |
|
m_ui.StreamVoiceCountTextLabel->setText( |
472 |
|
QString("%1 / %2").arg(iStreamCount).arg(iVoiceCount)); |
473 |
|
|
474 |
// We're clean. |
// We're clean. |
475 |
return true; |
return true; |
476 |
} |
} |
477 |
|
|
478 |
|
|
479 |
// Volume change slot. |
// Volume change slot. |
480 |
void ChannelStrip::volumeChanged ( int iVolume ) |
void ChannelStrip::volumeChanged ( int iVolume ) |
481 |
{ |
{ |
482 |
if (m_pChannel == NULL) |
if (m_pChannel == NULL) |
483 |
return; |
return; |
484 |
|
|
485 |
|
// Avoid recursion. |
486 |
|
if (m_iDirtyChange > 0) |
487 |
|
return; |
488 |
|
|
489 |
// Avoid recursion. |
// Convert and clip. |
490 |
if (m_iDirtyChange > 0) |
float fVolume = (float) iVolume / 100.0f; |
491 |
return; |
if (fVolume < 0.001f) |
492 |
|
fVolume = 0.0f; |
493 |
// Convert and clip. |
|
494 |
float fVolume = (float) iVolume / 100.0; |
// Update the GUI elements. |
495 |
if (fVolume < 0.001) |
if (m_pChannel->setVolume(fVolume)) { |
496 |
fVolume = 0.0; |
updateChannelVolume(); |
497 |
|
emit channelChanged(this); |
498 |
// Update the GUI elements. |
} |
|
if (m_pChannel->setVolume(fVolume)) { |
|
|
updateChannelVolume(); |
|
|
emit channelChanged(this); |
|
|
} |
|
499 |
} |
} |
500 |
|
|
501 |
|
|
502 |
// Context menu event handler. |
// Context menu event handler. |
503 |
void ChannelStrip::contextMenuEvent( QContextMenuEvent *pEvent ) |
void ChannelStrip::contextMenuEvent( QContextMenuEvent *pEvent ) |
504 |
{ |
{ |
505 |
if (m_pChannel == NULL) |
if (m_pChannel == NULL) |
506 |
return; |
return; |
507 |
|
|
508 |
// We'll just show up the main form's edit menu (thru qsamplerChannel). |
// We'll just show up the main form's edit menu (thru qsamplerChannel). |
509 |
m_pChannel->contextMenuEvent(pEvent); |
m_pChannel->contextMenuEvent(pEvent); |
510 |
} |
} |
511 |
|
|
512 |
|
|
516 |
m_iErrorCount = 0; |
m_iErrorCount = 0; |
517 |
} |
} |
518 |
|
|
519 |
|
|
520 |
|
// Channel strip activation/selection. |
521 |
|
void ChannelStrip::setSelected ( bool bSelected ) |
522 |
|
{ |
523 |
|
if (bSelected) { |
524 |
|
if (g_pSelectedStrip == this) |
525 |
|
return; |
526 |
|
if (g_pSelectedStrip) |
527 |
|
g_pSelectedStrip->setSelected(false); |
528 |
|
g_pSelectedStrip = this; |
529 |
|
} else { |
530 |
|
if (g_pSelectedStrip == this) |
531 |
|
g_pSelectedStrip = NULL; |
532 |
|
} |
533 |
|
|
534 |
|
QPalette pal; |
535 |
|
if (bSelected) { |
536 |
|
const QColor& color = pal.midlight().color(); |
537 |
|
pal.setColor(QPalette::Background, color.dark(150)); |
538 |
|
pal.setColor(QPalette::Foreground, color.light(150)); |
539 |
|
} |
540 |
|
QWidget::setPalette(pal); |
541 |
|
} |
542 |
|
|
543 |
|
|
544 |
|
bool ChannelStrip::isSelected (void) const |
545 |
|
{ |
546 |
|
return (this == g_pSelectedStrip); |
547 |
|
} |
548 |
|
|
549 |
|
|
550 |
} // namespace QSampler |
} // namespace QSampler |
551 |
|
|
552 |
|
|