/[svn]/qsampler/trunk/src/qsamplerChannelForm.cpp
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Diff of /qsampler/trunk/src/qsamplerChannelForm.cpp

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revision 2107 by capela, Sat Jul 10 09:47:33 2010 UTC revision 3385 by capela, Fri Dec 1 19:23:47 2017 UTC
# Line 1  Line 1 
1  // qsamplerChannelForm.cpp  // qsamplerChannelForm.cpp
2  //  //
3  /****************************************************************************  /****************************************************************************
4     Copyright (C) 2004-2010, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2004-2016, rncbc aka Rui Nuno Capela. All rights reserved.
5     Copyright (C) 2007, 2008 Christian Schoenebeck     Copyright (C) 2007, 2008 Christian Schoenebeck
6    
7     This program is free software; you can redistribute it and/or     This program is free software; you can redistribute it and/or
# Line 58  ChannelForm::ChannelForm ( QWidget* pPar Line 58  ChannelForm::ChannelForm ( QWidget* pPar
58    
59          m_pDeviceForm = NULL;          m_pDeviceForm = NULL;
60    
61          int iRowHeight = m_ui.AudioRoutingTable->fontMetrics().height() + 4;          const int iRowHeight = m_ui.AudioRoutingTable->fontMetrics().height() + 4;
62          m_ui.AudioRoutingTable->verticalHeader()->setDefaultSectionSize(iRowHeight);          m_ui.AudioRoutingTable->verticalHeader()->setDefaultSectionSize(iRowHeight);
63          m_ui.AudioRoutingTable->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft);          m_ui.AudioRoutingTable->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft);
64    
65          m_ui.AudioRoutingTable->setModel(&m_routingModel);          m_ui.AudioRoutingTable->setModel(&m_routingModel);
66          m_ui.AudioRoutingTable->setItemDelegate(&m_routingDelegate);          m_ui.AudioRoutingTable->setItemDelegate(&m_routingDelegate);
67    #if QT_VERSION >= 0x050000
68            m_ui.AudioRoutingTable->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
69    #else
70          m_ui.AudioRoutingTable->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);          m_ui.AudioRoutingTable->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch);
71    #endif
72  //      m_ui.AudioRoutingTable->verticalHeader()->hide();  //      m_ui.AudioRoutingTable->verticalHeader()->hide();
73    
74          // This goes initially hidden, and will be shown          // This goes initially hidden, and will be shown
# Line 78  ChannelForm::ChannelForm ( QWidget* pPar Line 82  ChannelForm::ChannelForm ( QWidget* pPar
82                  SIGNAL(activated(int)),                  SIGNAL(activated(int)),
83                  SLOT(optionsChanged()));                  SLOT(optionsChanged()));
84          QObject::connect(m_ui.InstrumentFileComboBox,          QObject::connect(m_ui.InstrumentFileComboBox,
85                    SIGNAL(editTextChanged(const QString&)),
86                    SLOT(updateInstrumentName()));
87            QObject::connect(m_ui.InstrumentFileComboBox,
88                  SIGNAL(activated(const QString&)),                  SIGNAL(activated(const QString&)),
89                  SLOT(updateInstrumentName()));                  SLOT(updateInstrumentName()));
90          QObject::connect(m_ui.InstrumentFileToolButton,          QObject::connect(m_ui.InstrumentFileToolButton,
# Line 119  ChannelForm::ChannelForm ( QWidget* pPar Line 126  ChannelForm::ChannelForm ( QWidget* pPar
126          QObject::connect(m_ui.AudioDeviceToolButton,          QObject::connect(m_ui.AudioDeviceToolButton,
127                  SIGNAL(clicked()),                  SIGNAL(clicked()),
128                  SLOT(setupAudioDevice()));                  SLOT(setupAudioDevice()));
129    
130          QObject::connect(&m_routingModel,          QObject::connect(&m_routingModel,
131                  SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)),                  SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)),
132                  SLOT(optionsChanged()));                  SLOT(optionsChanged()));
# Line 175  void ChannelForm::setup ( Channel *pChan Line 183  void ChannelForm::setup ( Channel *pChan
183    
184          // Load combo box history...          // Load combo box history...
185          pOptions->loadComboBoxHistory(m_ui.InstrumentFileComboBox);          pOptions->loadComboBoxHistory(m_ui.InstrumentFileComboBox);
186            // Remove non-existant instrument file-paths...
187            int i = m_ui.InstrumentFileComboBox->count() - 1;
188            while (i >= 0) {
189                    const QString& sInstrumentFile
190                            = m_ui.InstrumentFileComboBox->itemText(i);
191                    if (sInstrumentFile.isEmpty()
192                            || !QFileInfo(sInstrumentFile).exists())
193                            m_ui.InstrumentFileComboBox->removeItem(i);
194                    --i;
195            }
196    
197          // Populate Engines list.          // Populate Engines list.
198          const char **ppszEngines = ::lscp_list_available_engines(pMainForm->client());          const char **ppszEngines = ::lscp_list_available_engines(pMainForm->client());
# Line 232  void ChannelForm::setup ( Channel *pChan Line 250  void ChannelForm::setup ( Channel *pChan
250          m_ui.InstrumentNrComboBox->setCurrentIndex(iInstrumentNr);          m_ui.InstrumentNrComboBox->setCurrentIndex(iInstrumentNr);
251    
252          // MIDI input device...          // MIDI input device...
253          Device midiDevice(Device::Midi, m_pChannel->midiDevice());          const Device midiDevice(Device::Midi, m_pChannel->midiDevice());
254          // MIDI input driver...          // MIDI input driver...
255          QString sMidiDriver = midiDevice.driverName();          QString sMidiDriver = midiDevice.driverName();
256          if (sMidiDriver.isEmpty() || bNew)          if (sMidiDriver.isEmpty() || bNew)
# Line 274  void ChannelForm::setup ( Channel *pChan Line 292  void ChannelForm::setup ( Channel *pChan
292                          sMapName);                          sMapName);
293          }          }
294          // It might be no maps around...          // It might be no maps around...
295          bool bMidiMapEnabled = (m_ui.MidiMapComboBox->count() > 0);          const bool bMidiMapEnabled = (m_ui.MidiMapComboBox->count() > 0);
296          m_ui.MidiMapTextLabel->setEnabled(bMidiMapEnabled);          m_ui.MidiMapTextLabel->setEnabled(bMidiMapEnabled);
297          m_ui.MidiMapComboBox->setEnabled(bMidiMapEnabled);          m_ui.MidiMapComboBox->setEnabled(bMidiMapEnabled);
298    
299          // Audio output device...          // Audio output device...
300          Device audioDevice(Device::Audio, m_pChannel->audioDevice());          const Device audioDevice(Device::Audio, m_pChannel->audioDevice());
301          // Audio output driver...          // Audio output driver...
302          QString sAudioDriver = audioDevice.driverName();          QString sAudioDriver = audioDevice.driverName();
303          if (sAudioDriver.isEmpty() || bNew)          if (sAudioDriver.isEmpty() || bNew)
# Line 308  void ChannelForm::setup ( Channel *pChan Line 326  void ChannelForm::setup ( Channel *pChan
326    
327          const QString sInstrumentNrToolTip =          const QString sInstrumentNrToolTip =
328                  (pOptions->bInstrumentNames) ?                  (pOptions->bInstrumentNames) ?
329                          "Select an instrument of the file" :                          tr("Select an instrument of the file") :
330                          "You might want to enable instrument name retrieval in the "                          tr("You might want to enable instrument name retrieval in the "
331                          "settings dialog";                          "settings dialog");
332          m_ui.InstrumentNrComboBox->setToolTip(          m_ui.InstrumentNrComboBox->setToolTip(
333                  QObject::tr(sInstrumentNrToolTip.toUtf8().data())                  QObject::tr(sInstrumentNrToolTip.toUtf8().data())
334          );          );
335    
336    #if 0
337          // As convenient, make it ready on stabilizeForm() for          // As convenient, make it ready on stabilizeForm() for
338          // prompt acceptance, if we got the minimum required...          // prompt acceptance, if we got the minimum required...
339  /*      if (sEngineName != Channel::noEngineName() &&          if (sEngineName != Channel::noEngineName() &&
340                  sInstrumentFile != Channel::noInstrumentName())                  sInstrumentFile != Channel::noInstrumentName())
341                  m_iDirtyCount++; */                  m_iDirtyCount++;
342    #endif
343    
344          // Done.          // Done.
345          m_iDirtySetup--;          m_iDirtySetup--;
346          stabilizeForm();          stabilizeForm();
# Line 357  void ChannelForm::accept (void) Line 378  void ChannelForm::accept (void)
378                                  iErrors++;                                  iErrors++;
379                  } else {                  } else {
380                          Device *pDevice = NULL;                          Device *pDevice = NULL;
381                          int iAudioItem = m_ui.AudioDeviceComboBox->currentIndex();                          const int iAudioItem = m_ui.AudioDeviceComboBox->currentIndex();
382                          if (iAudioItem >= 0 && iAudioItem < m_audioDevices.count())                          if (iAudioItem >= 0 && iAudioItem < m_audioDevices.count())
383                                  pDevice = m_audioDevices.at(iAudioItem);                                  pDevice = m_audioDevices.at(iAudioItem);
384                          ChannelRoutingMap routingMap = m_routingModel.routingMap();                          ChannelRoutingMap routingMap = m_routingModel.routingMap();
# Line 381  void ChannelForm::accept (void) Line 402  void ChannelForm::accept (void)
402                                  iErrors++;                                  iErrors++;
403                  } else {                  } else {
404                          Device *pDevice = NULL;                          Device *pDevice = NULL;
405                          int iMidiItem = m_ui.MidiDeviceComboBox->currentIndex();                          const int iMidiItem = m_ui.MidiDeviceComboBox->currentIndex();
406                          if (iMidiItem >= 0 && iMidiItem < m_midiDevices.count())                          if (iMidiItem >= 0 && iMidiItem < m_midiDevices.count())
407                                  pDevice = m_midiDevices.at(iMidiItem);                                  pDevice = m_midiDevices.at(iMidiItem);
408                          if (pDevice == NULL)                          if (pDevice == NULL)
# Line 473  void ChannelForm::openInstrumentFile (vo Line 494  void ChannelForm::openInstrumentFile (vo
494    
495          // FIXME: the instrument file filters should be restricted,          // FIXME: the instrument file filters should be restricted,
496          // depending on the current engine.          // depending on the current engine.
497            QStringList filters;
498            const QString& sEngineName = m_ui.EngineNameComboBox->currentText().toUpper();
499            if (sEngineName.contains("GIG"))
500                    filters << tr("GIG Instrument files") + " (*.gig *.dls)";
501            if (sEngineName.contains("SFZ"))
502                    filters << tr("SFZ Instrument files") + " (*.sfz)";
503            if (sEngineName.contains("SF2"))
504                    filters << tr("SF2 Instrument files") + " (*.sf2)";
505            filters << tr("All files") + " (*.*)";
506            const QString& filter = filters.join(";;");
507    
508          QString sInstrumentFile = QFileDialog::getOpenFileName(this,          QString sInstrumentFile = QFileDialog::getOpenFileName(this,
509                  QSAMPLER_TITLE ": " + tr("Instrument files"), // Caption.                  QSAMPLER_TITLE ": " + tr("Instrument files"), // Caption.
510                  pOptions->sInstrumentDir,                 // Start here.                  pOptions->sInstrumentDir, // Start here.
511                  tr("Instrument files") + " (*.gig *.dls)" // Filter (GIG and DLS files)                  filter                    // File filter.
512          );          );
513    
514          if (sInstrumentFile.isEmpty())          if (sInstrumentFile.isEmpty())
# Line 555  void ChannelForm::selectMidiDriverItem ( Line 587  void ChannelForm::selectMidiDriverItem (
587          const QString sDriverName = sMidiDriver.toUpper();          const QString sDriverName = sMidiDriver.toUpper();
588    
589          // Save current device id.          // Save current device id.
         // Save current device id.  
590          int iDeviceID = 0;          int iDeviceID = 0;
591          Device *pDevice = NULL;          Device *pDevice = NULL;
592          int iMidiItem = m_ui.MidiDeviceComboBox->currentIndex();          int iMidiItem = m_ui.MidiDeviceComboBox->currentIndex();
# Line 571  void ChannelForm::selectMidiDriverItem ( Line 602  void ChannelForm::selectMidiDriverItem (
602    
603          // Populate with the current ones...          // Populate with the current ones...
604          const QPixmap midiPixmap(":/images/midi2.png");          const QPixmap midiPixmap(":/images/midi2.png");
605          int *piDeviceIDs = Device::getDevices(pMainForm->client(),          int *piDeviceIDs = Device::getDevices(pMainForm->client(), Device::Midi);
                 Device::Midi);  
606          for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {          for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
607                  pDevice = new Device(Device::Midi, piDeviceIDs[i]);                  pDevice = new Device(Device::Midi, piDeviceIDs[i]);
608                  if (pDevice->driverName().toUpper() == sDriverName) {                  if (pDevice->driverName().toUpper() == sDriverName) {
# Line 585  void ChannelForm::selectMidiDriverItem ( Line 615  void ChannelForm::selectMidiDriverItem (
615          }          }
616    
617          // Do proper enabling...          // Do proper enabling...
618          bool bEnabled = !m_midiDevices.isEmpty();          const bool bEnabled = !m_midiDevices.isEmpty();
619          if (bEnabled) {          if (bEnabled) {
620                  // Select the previous current device...                  // Select the previous current device...
621                  iMidiItem = 0;                  iMidiItem = 0;
# Line 627  void ChannelForm::selectMidiDeviceItem ( Line 657  void ChannelForm::selectMidiDeviceItem (
657                  pDevice = m_midiDevices.at(iMidiItem);                  pDevice = m_midiDevices.at(iMidiItem);
658          if (pDevice) {          if (pDevice) {
659                  const DeviceParamMap& params = pDevice->params();                  const DeviceParamMap& params = pDevice->params();
660                  int iPorts = params["PORTS"].value.toInt();                  const int iPorts = params["PORTS"].value.toInt();
661                  m_ui.MidiPortTextLabel->setEnabled(iPorts > 0);                  m_ui.MidiPortTextLabel->setEnabled(iPorts > 0);
662                  m_ui.MidiPortSpinBox->setEnabled(iPorts > 0);                  m_ui.MidiPortSpinBox->setEnabled(iPorts > 0);
663                  if (iPorts > 0)                  if (iPorts > 0)
# Line 651  void ChannelForm::selectMidiDevice ( int Line 681  void ChannelForm::selectMidiDevice ( int
681  void ChannelForm::setupMidiDevice (void)  void ChannelForm::setupMidiDevice (void)
682  {  {
683          Device *pDevice = NULL;          Device *pDevice = NULL;
684          int iMidiItem = m_ui.MidiDeviceComboBox->currentIndex();          const int iMidiItem = m_ui.MidiDeviceComboBox->currentIndex();
685          if (iMidiItem >= 0 && iMidiItem < m_midiDevices.count())          if (iMidiItem >= 0 && iMidiItem < m_midiDevices.count())
686                  pDevice = m_midiDevices.at(iMidiItem);                  pDevice = m_midiDevices.at(iMidiItem);
687          setupDevice(pDevice,          setupDevice(pDevice,
# Line 700  void ChannelForm::selectAudioDriverItem Line 730  void ChannelForm::selectAudioDriverItem
730          }          }
731    
732          // Do proper enabling...          // Do proper enabling...
733          bool bEnabled = !m_audioDevices.isEmpty();          const bool bEnabled = !m_audioDevices.isEmpty();
734          if (bEnabled) {          if (bEnabled) {
735                  // Select the previous current device...                  // Select the previous current device...
736                  iAudioItem = 0;                  iAudioItem = 0;
# Line 766  void ChannelForm::selectAudioDevice ( in Line 796  void ChannelForm::selectAudioDevice ( in
796  void ChannelForm::setupAudioDevice (void)  void ChannelForm::setupAudioDevice (void)
797  {  {
798          Device *pDevice = NULL;          Device *pDevice = NULL;
799          int iAudioItem = m_ui.AudioDeviceComboBox->currentIndex();          const int iAudioItem = m_ui.AudioDeviceComboBox->currentIndex();
800          if (iAudioItem >= 0 && iAudioItem < m_audioDevices.count())          if (iAudioItem >= 0 && iAudioItem < m_audioDevices.count())
801                  pDevice = m_audioDevices.at(iAudioItem);                  pDevice = m_audioDevices.at(iAudioItem);
802          setupDevice(pDevice,          setupDevice(pDevice,
# Line 799  void ChannelForm::optionsChanged (void) Line 829  void ChannelForm::optionsChanged (void)
829  // Stabilize current form state.  // Stabilize current form state.
830  void ChannelForm::stabilizeForm (void)  void ChannelForm::stabilizeForm (void)
831  {  {
832          const bool bValid =          bool bValid = m_ui.EngineNameComboBox->currentIndex() >= 0 &&
833                  m_ui.EngineNameComboBox->currentIndex() >= 0 &&                  m_ui.EngineNameComboBox->currentText() != Channel::noEngineName();
834                  m_ui.EngineNameComboBox->currentText()  
835                          != Channel::noEngineName();          const QString& sPath = m_ui.InstrumentFileComboBox->currentText();
 #if 0  
         const QString& sPath = InstrumentFileComboBox->currentText();  
836          bValid = bValid && !sPath.isEmpty() && QFileInfo(sPath).exists();          bValid = bValid && !sPath.isEmpty() && QFileInfo(sPath).exists();
837  #endif  
838          m_ui.DialogButtonBox->button(          m_ui.DialogButtonBox->button(
839                  QDialogButtonBox::Ok)->setEnabled(m_iDirtyCount > 0 && bValid);                  QDialogButtonBox::Ok)->setEnabled(m_iDirtyCount > 0 && bValid);
840  }  }
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