45 |
m_pMainForm = pMainForm; |
m_pMainForm = pMainForm; |
46 |
m_iChannelID = iChannelID; |
m_iChannelID = iChannelID; |
47 |
|
|
48 |
// m_sEngineName = QObject::tr("(No engine)"); |
// m_sEngineName = noEngineName(); |
49 |
// m_sInstrumentName = QObject::tr("(No instrument)"); |
// m_sInstrumentName = noInstrumentName(); |
50 |
// m_sInstrumentFile = m_sInstrumentName; |
// m_sInstrumentFile = m_sInstrumentName; |
51 |
m_iInstrumentNr = -1; |
m_iInstrumentNr = -1; |
52 |
m_iInstrumentStatus = -1; |
m_iInstrumentStatus = -1; |
170 |
} |
} |
171 |
|
|
172 |
|
|
|
// Instrument name accessor. |
|
|
QString& qsamplerChannel::instrumentName (void) |
|
|
{ |
|
|
return m_sInstrumentName; |
|
|
} |
|
|
|
|
173 |
// Instrument filename accessor. |
// Instrument filename accessor. |
174 |
QString& qsamplerChannel::instrumentFile (void) |
QString& qsamplerChannel::instrumentFile (void) |
175 |
{ |
{ |
182 |
return m_iInstrumentNr; |
return m_iInstrumentNr; |
183 |
} |
} |
184 |
|
|
185 |
|
// Instrument name accessor. |
186 |
|
QString& qsamplerChannel::instrumentName (void) |
187 |
|
{ |
188 |
|
return m_sInstrumentName; |
189 |
|
} |
190 |
|
|
191 |
// Instrument status accessor. |
// Instrument status accessor. |
192 |
int qsamplerChannel::instrumentStatus (void) |
int qsamplerChannel::instrumentStatus (void) |
193 |
{ |
{ |
199 |
{ |
{ |
200 |
if (client() == NULL || m_iChannelID < 0) |
if (client() == NULL || m_iChannelID < 0) |
201 |
return false; |
return false; |
202 |
|
if (!isInstrumentFile(sInstrumentFile)) |
203 |
|
return false; |
204 |
|
|
205 |
if (::lscp_load_instrument_non_modal(client(), sInstrumentFile.latin1(), iInstrumentNr, m_iChannelID) != LSCP_OK) { |
if (::lscp_load_instrument_non_modal(client(), sInstrumentFile.latin1(), iInstrumentNr, m_iChannelID) != LSCP_OK) { |
206 |
appendMessagesClient("lscp_load_instrument"); |
appendMessagesClient("lscp_load_instrument"); |
207 |
return false; |
return false; |
208 |
} |
} |
209 |
|
|
210 |
m_sInstrumentName = getInstrumentName(sInstrumentFile, iInstrumentNr, true); |
return setInstrument(sInstrumentFile, iInstrumentNr); |
211 |
|
} |
212 |
|
|
213 |
|
|
214 |
|
// Special instrument file/name/number settler. |
215 |
|
bool qsamplerChannel::setInstrument ( const QString& sInstrumentFile, int iInstrumentNr ) |
216 |
|
{ |
217 |
m_sInstrumentFile = sInstrumentFile; |
m_sInstrumentFile = sInstrumentFile; |
218 |
m_iInstrumentNr = iInstrumentNr; |
m_iInstrumentNr = iInstrumentNr; |
219 |
|
#ifdef CONFIG_INSTRUMENT_NAME |
220 |
|
m_sInstrumentName = QString::null; // We'll get it, maybe later, on channel_info... |
221 |
|
#else |
222 |
|
m_sInstrumentName = getInstrumentName(sInstrumentFile, iInstrumentNr, true); |
223 |
|
#endif |
224 |
m_iInstrumentStatus = 0; |
m_iInstrumentStatus = 0; |
225 |
|
|
226 |
return true; |
return true; |
227 |
} |
} |
228 |
|
|
229 |
|
|
374 |
} |
} |
375 |
|
|
376 |
|
|
377 |
|
// Istrument name remapper. |
378 |
|
void qsamplerChannel::updateInstrumentName (void) |
379 |
|
{ |
380 |
|
#ifndef CONFIG_INSTRUMENT_NAME |
381 |
|
m_sInstrumentName = getInstrumentName(m_sInstrumentFile, |
382 |
|
m_iInstrumentNr, (options() && options()->bInstrumentNames)); |
383 |
|
#endif |
384 |
|
} |
385 |
|
|
386 |
|
|
387 |
// Update whole channel info state. |
// Update whole channel info state. |
388 |
bool qsamplerChannel::updateChannelInfo (void) |
bool qsamplerChannel::updateChannelInfo (void) |
389 |
{ |
{ |
398 |
return false; |
return false; |
399 |
} |
} |
400 |
|
|
401 |
// First, check if intrument name has changed, |
#ifdef CONFIG_INSTRUMENT_NAME |
402 |
// taking care that instrument name lookup might be expensive, |
// We got all actual instrument datum... |
403 |
// so we better make it only once and when really needed... |
m_sInstrumentFile = pChannelInfo->instrument_file; |
404 |
if ((m_sInstrumentFile != pChannelInfo->instrument_file) || |
m_iInstrumentNr = pChannelInfo->instrument_nr; |
405 |
(m_iInstrumentNr != pChannelInfo->instrument_nr)) { |
m_sInstrumentName = pChannelInfo->instrument_name; |
406 |
m_sInstrumentFile = pChannelInfo->instrument_file; |
#else |
407 |
m_iInstrumentNr = pChannelInfo->instrument_nr; |
// First, check if intrument name has changed, |
408 |
m_sInstrumentName = getInstrumentName(m_sInstrumentFile, |
// taking care that instrument name lookup might be expensive, |
409 |
m_iInstrumentNr, (options() && options()->bInstrumentNames)); |
// so we better make it only once and when really needed... |
410 |
|
if ((m_sInstrumentFile != pChannelInfo->instrument_file) || |
411 |
|
(m_iInstrumentNr != pChannelInfo->instrument_nr)) { |
412 |
|
m_sInstrumentFile = pChannelInfo->instrument_file; |
413 |
|
m_iInstrumentNr = pChannelInfo->instrument_nr; |
414 |
|
updateInstrumentName(); |
415 |
} |
} |
416 |
|
#endif |
417 |
// Cache in other channel information. |
// Cache in other channel information. |
418 |
m_sEngineName = pChannelInfo->engine_name; |
m_sEngineName = pChannelInfo->engine_name; |
419 |
m_iInstrumentStatus = pChannelInfo->instrument_status; |
m_iInstrumentStatus = pChannelInfo->instrument_status; |
500 |
} |
} |
501 |
|
|
502 |
|
|
503 |
|
// FIXME: Check whether a given file is an instrument file. |
504 |
|
bool qsamplerChannel::isInstrumentFile ( const QString& sInstrumentFile ) |
505 |
|
{ |
506 |
|
bool bResult = false; |
507 |
|
|
508 |
|
QFile file(sInstrumentFile); |
509 |
|
if (file.open(IO_ReadOnly)) { |
510 |
|
char achHeader[4]; |
511 |
|
if (file.readBlock(achHeader, 4)) { |
512 |
|
bResult = (achHeader[0] == 'R' |
513 |
|
&& achHeader[1] == 'I' |
514 |
|
&& achHeader[2] == 'F' |
515 |
|
&& achHeader[3] == 'F'); |
516 |
|
} |
517 |
|
file.close(); |
518 |
|
} |
519 |
|
|
520 |
|
return bResult; |
521 |
|
} |
522 |
|
|
523 |
|
|
524 |
// Retrieve the instrument list of a instrument file (.gig). |
// Retrieve the instrument list of a instrument file (.gig). |
525 |
QStringList qsamplerChannel::getInstrumentList( const QString& sInstrumentFile, |
QStringList qsamplerChannel::getInstrumentList( const QString& sInstrumentFile, |
526 |
bool bInstrumentNames ) |
bool bInstrumentNames ) |
527 |
{ |
{ |
528 |
QFileInfo fileinfo(sInstrumentFile); |
QString sInstrumentName = QFileInfo(sInstrumentFile).fileName(); |
|
QString sInstrumentName = fileinfo.fileName(); |
|
529 |
QStringList instlist; |
QStringList instlist; |
530 |
|
|
531 |
if (fileinfo.exists()) { |
if (isInstrumentFile(sInstrumentFile)) { |
532 |
#ifdef CONFIG_LIBGIG |
#ifdef CONFIG_LIBGIG |
533 |
if (bInstrumentNames) { |
if (bInstrumentNames) { |
534 |
RIFF::File *pRiff = new RIFF::File(sInstrumentFile); |
RIFF::File *pRiff = new RIFF::File(sInstrumentFile); |
546 |
for (int iInstrumentNr = 0; iInstrumentNr < QSAMPLER_INSTRUMENT_MAX; iInstrumentNr++) |
for (int iInstrumentNr = 0; iInstrumentNr < QSAMPLER_INSTRUMENT_MAX; iInstrumentNr++) |
547 |
instlist.append(sInstrumentName + " [" + QString::number(iInstrumentNr) + "]"); |
instlist.append(sInstrumentName + " [" + QString::number(iInstrumentNr) + "]"); |
548 |
} |
} |
549 |
else instlist.append(sInstrumentName); |
else instlist.append(noInstrumentName()); |
550 |
|
|
551 |
return instlist; |
return instlist; |
552 |
} |
} |
556 |
QString qsamplerChannel::getInstrumentName( const QString& sInstrumentFile, |
QString qsamplerChannel::getInstrumentName( const QString& sInstrumentFile, |
557 |
int iInstrumentNr, bool bInstrumentNames ) |
int iInstrumentNr, bool bInstrumentNames ) |
558 |
{ |
{ |
559 |
QFileInfo fileinfo(sInstrumentFile); |
QString sInstrumentName; |
|
QString sInstrumentName = fileinfo.fileName(); |
|
560 |
|
|
561 |
if (fileinfo.exists()) { |
if (isInstrumentFile(sInstrumentFile)) { |
562 |
|
sInstrumentName = QFileInfo(sInstrumentFile).fileName(); |
563 |
#ifdef CONFIG_LIBGIG |
#ifdef CONFIG_LIBGIG |
564 |
if (bInstrumentNames) { |
if (bInstrumentNames) { |
565 |
RIFF::File *pRiff = new RIFF::File(sInstrumentFile); |
RIFF::File *pRiff = new RIFF::File(sInstrumentFile); |
581 |
#endif |
#endif |
582 |
sInstrumentName += " [" + QString::number(iInstrumentNr) + "]"; |
sInstrumentName += " [" + QString::number(iInstrumentNr) + "]"; |
583 |
} |
} |
584 |
|
else sInstrumentName = noInstrumentName(); |
585 |
|
|
586 |
return sInstrumentName; |
return sInstrumentName; |
587 |
} |
} |
588 |
|
|
589 |
|
|
590 |
|
// Common invalid name-helpers. |
591 |
|
QString qsamplerChannel::noEngineName (void) |
592 |
|
{ |
593 |
|
return QObject::tr("(No engine)"); |
594 |
|
} |
595 |
|
|
596 |
|
QString qsamplerChannel::noInstrumentName (void) |
597 |
|
{ |
598 |
|
return QObject::tr("(No instrument)"); |
599 |
|
} |
600 |
|
|
601 |
|
|
602 |
// end of qsamplerChannel.cpp |
// end of qsamplerChannel.cpp |