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

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revision 1367 by capela, Mon Oct 1 22:03:35 2007 UTC revision 1465 by capela, Thu Nov 1 17:49:27 2007 UTC
# Line 2  Line 2 
2  //  //
3  /****************************************************************************  /****************************************************************************
4     Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved.
5       Copyright (C) 2007, 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
8     modify it under the terms of the GNU General Public License     modify it under the terms of the GNU General Public License
# Line 19  Line 20 
20    
21  *****************************************************************************/  *****************************************************************************/
22    
23    #include "qsamplerUtilities.h"
24  #include "qsamplerAbout.h"  #include "qsamplerAbout.h"
25  #include "qsamplerChannel.h"  #include "qsamplerChannel.h"
26    
# Line 34  Line 36 
36    
37  #define QSAMPLER_INSTRUMENT_MAX 100  #define QSAMPLER_INSTRUMENT_MAX 100
38    
39    using namespace QSampler;
40    
41  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
42  // qsamplerChannel - Sampler channel structure.  // qsamplerChannel - Sampler channel structure.
# Line 70  qsamplerChannel::~qsamplerChannel (void) Line 73  qsamplerChannel::~qsamplerChannel (void)
73  // Create a new sampler channel, if not already.  // Create a new sampler channel, if not already.
74  bool qsamplerChannel::addChannel (void)  bool qsamplerChannel::addChannel (void)
75  {  {
76          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm* pMainForm = MainForm::getInstance();
77          if (pMainForm == NULL)          if (pMainForm == NULL)
78                  return false;                  return false;
79          if (pMainForm->client() == NULL)          if (pMainForm->client() == NULL)
# Line 95  bool qsamplerChannel::addChannel (void) Line 98  bool qsamplerChannel::addChannel (void)
98  // Remove sampler channel.  // Remove sampler channel.
99  bool qsamplerChannel::removeChannel (void)  bool qsamplerChannel::removeChannel (void)
100  {  {
101          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
102          if (pMainForm == NULL)          if (pMainForm == NULL)
103                  return false;                  return false;
104          if (pMainForm->client() == NULL)          if (pMainForm->client() == NULL)
# Line 145  const QString& qsamplerChannel::engineNa Line 148  const QString& qsamplerChannel::engineNa
148    
149  bool qsamplerChannel::loadEngine ( const QString& sEngineName )  bool qsamplerChannel::loadEngine ( const QString& sEngineName )
150  {  {
151          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
152          if (pMainForm == NULL)          if (pMainForm == NULL)
153                  return false;                  return false;
154          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 192  int qsamplerChannel::instrumentStatus (v Line 195  int qsamplerChannel::instrumentStatus (v
195  // Instrument file loader.  // Instrument file loader.
196  bool qsamplerChannel::loadInstrument ( const QString& sInstrumentFile, int iInstrumentNr )  bool qsamplerChannel::loadInstrument ( const QString& sInstrumentFile, int iInstrumentNr )
197  {  {
198          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
199          if (pMainForm == NULL)          if (pMainForm == NULL)
200                  return false;                  return false;
201          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 202  bool qsamplerChannel::loadInstrument ( c Line 205  bool qsamplerChannel::loadInstrument ( c
205          if (m_iInstrumentStatus == 100 && m_sInstrumentFile == sInstrumentFile && m_iInstrumentNr == iInstrumentNr)          if (m_iInstrumentStatus == 100 && m_sInstrumentFile == sInstrumentFile && m_iInstrumentNr == iInstrumentNr)
206                  return true;                  return true;
207    
208          if (::lscp_load_instrument_non_modal(pMainForm->client(), sInstrumentFile.latin1(), iInstrumentNr, m_iChannelID) != LSCP_OK) {          if (
209                    ::lscp_load_instrument_non_modal(
210                            pMainForm->client(),
211                            qsamplerUtilities::lscpEscapePath(sInstrumentFile).latin1(),
212                            iInstrumentNr, m_iChannelID
213                    ) != LSCP_OK
214            ) {
215                  appendMessagesClient("lscp_load_instrument");                  appendMessagesClient("lscp_load_instrument");
216                  return false;                  return false;
217          }          }
# Line 238  const QString& qsamplerChannel::midiDriv Line 247  const QString& qsamplerChannel::midiDriv
247    
248  bool qsamplerChannel::setMidiDriver ( const QString& sMidiDriver )  bool qsamplerChannel::setMidiDriver ( const QString& sMidiDriver )
249  {  {
250          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
251          if (pMainForm == NULL)          if (pMainForm == NULL)
252                  return false;                  return false;
253          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 266  int qsamplerChannel::midiDevice (void) c Line 275  int qsamplerChannel::midiDevice (void) c
275    
276  bool qsamplerChannel::setMidiDevice ( int iMidiDevice )  bool qsamplerChannel::setMidiDevice ( int iMidiDevice )
277  {  {
278          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
279          if (pMainForm == NULL)          if (pMainForm == NULL)
280                  return false;                  return false;
281          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 294  int qsamplerChannel::midiPort (void) con Line 303  int qsamplerChannel::midiPort (void) con
303    
304  bool qsamplerChannel::setMidiPort ( int iMidiPort )  bool qsamplerChannel::setMidiPort ( int iMidiPort )
305  {  {
306          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
307          if (pMainForm == NULL)          if (pMainForm == NULL)
308                  return false;                  return false;
309          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 322  int qsamplerChannel::midiChannel (void) Line 331  int qsamplerChannel::midiChannel (void)
331    
332  bool qsamplerChannel::setMidiChannel ( int iMidiChannel )  bool qsamplerChannel::setMidiChannel ( int iMidiChannel )
333  {  {
334          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
335          if (pMainForm == NULL)          if (pMainForm == NULL)
336                  return false;                  return false;
337          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 350  int qsamplerChannel::midiMap (void) cons Line 359  int qsamplerChannel::midiMap (void) cons
359    
360  bool qsamplerChannel::setMidiMap ( int iMidiMap )  bool qsamplerChannel::setMidiMap ( int iMidiMap )
361  {  {
362          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
363          if (pMainForm == NULL)          if (pMainForm == NULL)
364                  return false;                  return false;
365          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 378  int qsamplerChannel::audioDevice (void) Line 387  int qsamplerChannel::audioDevice (void)
387    
388  bool qsamplerChannel::setAudioDevice ( int iAudioDevice )  bool qsamplerChannel::setAudioDevice ( int iAudioDevice )
389  {  {
390          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
391          if (pMainForm == NULL)          if (pMainForm == NULL)
392                  return false;                  return false;
393          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 406  const QString& qsamplerChannel::audioDri Line 415  const QString& qsamplerChannel::audioDri
415    
416  bool qsamplerChannel::setAudioDriver ( const QString& sAudioDriver )  bool qsamplerChannel::setAudioDriver ( const QString& sAudioDriver )
417  {  {
418          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
419          if (pMainForm == NULL)          if (pMainForm == NULL)
420                  return false;                  return false;
421          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 434  float qsamplerChannel::volume (void) con Line 443  float qsamplerChannel::volume (void) con
443    
444  bool qsamplerChannel::setVolume ( float fVolume )  bool qsamplerChannel::setVolume ( float fVolume )
445  {  {
446          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
447          if (pMainForm == NULL)          if (pMainForm == NULL)
448                  return false;                  return false;
449          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 462  bool qsamplerChannel::channelMute (void) Line 471  bool qsamplerChannel::channelMute (void)
471    
472  bool qsamplerChannel::setChannelMute ( bool bMute )  bool qsamplerChannel::setChannelMute ( bool bMute )
473  {  {
474          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
475          if (pMainForm == NULL)          if (pMainForm == NULL)
476                  return false;                  return false;
477          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 492  bool qsamplerChannel::channelSolo (void) Line 501  bool qsamplerChannel::channelSolo (void)
501    
502  bool qsamplerChannel::setChannelSolo ( bool bSolo )  bool qsamplerChannel::setChannelSolo ( bool bSolo )
503  {  {
504          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
505          if (pMainForm == NULL)          if (pMainForm == NULL)
506                  return false;                  return false;
507          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 522  int qsamplerChannel::audioChannel ( int Line 531  int qsamplerChannel::audioChannel ( int
531    
532  bool qsamplerChannel::setAudioChannel ( int iAudioOut, int iAudioIn )  bool qsamplerChannel::setAudioChannel ( int iAudioOut, int iAudioIn )
533  {  {
534          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
535          if (pMainForm == NULL)          if (pMainForm == NULL)
536                  return false;                  return false;
537          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 564  void qsamplerChannel::updateInstrumentNa Line 573  void qsamplerChannel::updateInstrumentNa
573  // Update whole channel info state.  // Update whole channel info state.
574  bool qsamplerChannel::updateChannelInfo (void)  bool qsamplerChannel::updateChannelInfo (void)
575  {  {
576          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
577          if (pMainForm == NULL)          if (pMainForm == NULL)
578                  return false;                  return false;
579          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 580  bool qsamplerChannel::updateChannelInfo Line 589  bool qsamplerChannel::updateChannelInfo
589    
590  #ifdef CONFIG_INSTRUMENT_NAME  #ifdef CONFIG_INSTRUMENT_NAME
591          // We got all actual instrument datum...          // We got all actual instrument datum...
592          m_sInstrumentFile = pChannelInfo->instrument_file;          m_sInstrumentFile =
593                    qsamplerUtilities::lscpEscapedPathToPosix(pChannelInfo->instrument_file);
594          m_iInstrumentNr   = pChannelInfo->instrument_nr;          m_iInstrumentNr   = pChannelInfo->instrument_nr;
595          m_sInstrumentName = pChannelInfo->instrument_name;          m_sInstrumentName =
596                    qsamplerUtilities::lscpEscapedTextToRaw(pChannelInfo->instrument_name);
597  #else  #else
598          // First, check if intrument name has changed,          // First, check if intrument name has changed,
599          // taking care that instrument name lookup might be expensive,          // taking care that instrument name lookup might be expensive,
# Line 656  bool qsamplerChannel::updateChannelInfo Line 667  bool qsamplerChannel::updateChannelInfo
667  // Reset channel method.  // Reset channel method.
668  bool qsamplerChannel::channelReset (void)  bool qsamplerChannel::channelReset (void)
669  {  {
670          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
671          if (pMainForm == NULL)          if (pMainForm == NULL)
672                  return false;                  return false;
673          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
# Line 677  bool qsamplerChannel::channelReset (void Line 688  bool qsamplerChannel::channelReset (void
688  bool qsamplerChannel::editChannel (void)  bool qsamplerChannel::editChannel (void)
689  {  {
690  #ifdef CONFIG_EDIT_INSTRUMENT  #ifdef CONFIG_EDIT_INSTRUMENT
691          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();  
692            MainForm *pMainForm = MainForm::getInstance();
693          if (pMainForm == NULL)          if (pMainForm == NULL)
694                  return false;                  return false;
695          if (pMainForm->client() == NULL || m_iChannelID < 0)          if (pMainForm->client() == NULL || m_iChannelID < 0)
696                  return false;                  return false;
697    
698          if (::lscp_edit_instrument(pMainForm->client(), m_iChannelID) != LSCP_OK) {          if (::lscp_edit_channel_instrument(pMainForm->client(), m_iChannelID)
699                  appendMessagesClient("lscp_edit_instrument");                  != LSCP_OK) {
700                    appendMessagesClient("lscp_edit_channel_instrument");
701                  appendMessagesError(QObject::tr(                  appendMessagesError(QObject::tr(
702                          "Could not launch an appropriate instrument editor "                          "Could not launch an appropriate instrument editor "
703                          "for the given instrument!\n"                          "for the given instrument!\n"
704                          "Make sure you have an appropriate instrument editor like"                          "Make sure you have an appropriate "
705                          "'gigedit' installed and that it placed its mandatory "                          "instrument editor like 'gigedit' installed\n"
706                          "DLL file into the sampler's plugin directory.")                          "and that it placed its mandatory DLL file "
707                            "into the sampler's plugin directory.")
708                  );                  );
709                  return false;                  return false;
710          }          }
# Line 698  bool qsamplerChannel::editChannel (void) Line 712  bool qsamplerChannel::editChannel (void)
712          appendMessages(QObject::tr("edit instrument."));          appendMessages(QObject::tr("edit instrument."));
713    
714          return true;          return true;
715    
716  #else  #else
717    
718          appendMessagesError(QObject::tr(          appendMessagesError(QObject::tr(
719                  "Sorry, QSampler was compiled for a version of liblscp "                  "Sorry, QSampler was compiled for a version of liblscp "
720                  "which lacks this feature.\n"                  "which lacks this feature.\n"
721                  "You may want to update liblscp and recompile QSampler afterwards.")                  "You may want to update liblscp and recompile QSampler afterwards.")
722          );          );
723    
724          return false;          return false;
725    
726  #endif  #endif
727  }  }
728    
# Line 712  bool qsamplerChannel::editChannel (void) Line 730  bool qsamplerChannel::editChannel (void)
730  // Channel setup dialog form.  // Channel setup dialog form.
731  bool qsamplerChannel::channelSetup ( QWidget *pParent )  bool qsamplerChannel::channelSetup ( QWidget *pParent )
732  {  {
733          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
734          if (pMainForm == NULL)          if (pMainForm == NULL)
735                  return false;                  return false;
736    
# Line 720  bool qsamplerChannel::channelSetup ( QWi Line 738  bool qsamplerChannel::channelSetup ( QWi
738    
739          appendMessages(QObject::tr("setup..."));          appendMessages(QObject::tr("setup..."));
740    
741          qsamplerChannelForm *pChannelForm = new qsamplerChannelForm(pParent);          ChannelForm *pChannelForm = new ChannelForm(pParent);
742          if (pChannelForm) {          if (pChannelForm) {
743                  pChannelForm->setup(this);                  pChannelForm->setup(this);
744                  bResult = pChannelForm->exec();                  bResult = pChannelForm->exec();
# Line 734  bool qsamplerChannel::channelSetup ( QWi Line 752  bool qsamplerChannel::channelSetup ( QWi
752  // Redirected messages output methods.  // Redirected messages output methods.
753  void qsamplerChannel::appendMessages( const QString& s ) const  void qsamplerChannel::appendMessages( const QString& s ) const
754  {  {
755          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
756          if (pMainForm)          if (pMainForm)
757                  pMainForm->appendMessages(channelName() + ' ' + s);                  pMainForm->appendMessages(channelName() + ' ' + s);
758  }  }
# Line 742  void qsamplerChannel::appendMessages( co Line 760  void qsamplerChannel::appendMessages( co
760  void qsamplerChannel::appendMessagesColor( const QString& s,  void qsamplerChannel::appendMessagesColor( const QString& s,
761          const QString& c ) const          const QString& c ) const
762  {  {
763          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
764          if (pMainForm)          if (pMainForm)
765                  pMainForm->appendMessagesColor(channelName() + ' ' + s, c);                  pMainForm->appendMessagesColor(channelName() + ' ' + s, c);
766  }  }
767    
768  void qsamplerChannel::appendMessagesText( const QString& s ) const  void qsamplerChannel::appendMessagesText( const QString& s ) const
769  {  {
770          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
771          if (pMainForm)          if (pMainForm)
772                  pMainForm->appendMessagesText(channelName() + ' ' + s);                  pMainForm->appendMessagesText(channelName() + ' ' + s);
773  }  }
774    
775  void qsamplerChannel::appendMessagesError( const QString& s ) const  void qsamplerChannel::appendMessagesError( const QString& s ) const
776  {  {
777          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
778          if (pMainForm)          if (pMainForm)
779                  pMainForm->appendMessagesError(channelName() + "\n\n" + s);                  pMainForm->appendMessagesError(channelName() + "\n\n" + s);
780  }  }
781    
782  void qsamplerChannel::appendMessagesClient( const QString& s ) const  void qsamplerChannel::appendMessagesClient( const QString& s ) const
783  {  {
784          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
785          if (pMainForm)          if (pMainForm)
786                  pMainForm->appendMessagesClient(channelName() + ' ' + s);                  pMainForm->appendMessagesClient(channelName() + ' ' + s);
787  }  }
# Line 772  void qsamplerChannel::appendMessagesClie Line 790  void qsamplerChannel::appendMessagesClie
790  // Context menu event handler.  // Context menu event handler.
791  void qsamplerChannel::contextMenuEvent( QContextMenuEvent *pEvent )  void qsamplerChannel::contextMenuEvent( QContextMenuEvent *pEvent )
792  {  {
793          qsamplerMainForm *pMainForm = qsamplerMainForm::getInstance();          MainForm *pMainForm = MainForm::getInstance();
794          if (pMainForm)          if (pMainForm)
795                  pMainForm->contextMenuEvent(pEvent);                  pMainForm->contextMenuEvent(pEvent);
796  }  }
# Line 883  QString qsamplerChannel::loadingInstrume Line 901  QString qsamplerChannel::loadingInstrume
901  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
902  // qsamplerChannelRoutingTable - Channel routing table.  // qsamplerChannelRoutingTable - Channel routing table.
903  //  //
904    #if 0
905  // Constructor.  // Constructor.
906  qsamplerChannelRoutingTable::qsamplerChannelRoutingTable (  qsamplerChannelRoutingTable::qsamplerChannelRoutingTable (
907          QWidget *pParent, const char *pszName )          QWidget *pParent, const char *pszName )
# Line 936  void qsamplerChannelRoutingTable::refres Line 954  void qsamplerChannelRoutingTable::refres
954          }          }
955    
956          // Those items shall have a proper pixmap...          // Those items shall have a proper pixmap...
957          QPixmap pmChannel = QPixmap::fromMimeSource("qsamplerChannel.png");          QPixmap pmChannel = QPixmap(":/icons/qsamplerChannel.png");
958          QPixmap pmDevice;          QPixmap pmDevice;
959          switch (pDevice->deviceType()) {          switch (pDevice->deviceType()) {
960          case qsamplerDevice::Audio:          case qsamplerDevice::Audio:
961                  pmDevice = QPixmap::fromMimeSource("audio2.png");                  pmDevice = QPixmap(":/icons/audio2.png");
962                  break;                  break;
963          case qsamplerDevice::Midi:          case qsamplerDevice::Midi:
964                  pmDevice = QPixmap::fromMimeSource("midi2.png");                  pmDevice = QPixmap(":/icons/midi2.png");
965                  break;                  break;
966          case qsamplerDevice::None:          case qsamplerDevice::None:
967                  break;                  break;
# Line 979  void qsamplerChannelRoutingTable::flush Line 997  void qsamplerChannelRoutingTable::flush
997          if (QTable::isEditing())          if (QTable::isEditing())
998              QTable::endEdit(QTable::currEditRow(), QTable::currEditCol(), true, true);              QTable::endEdit(QTable::currEditRow(), QTable::currEditCol(), true, true);
999  }  }
1000    #endif
1001    
1002    ChannelRoutingModel::ChannelRoutingModel(QObject* parent) : QAbstractTableModel(parent), pDevice(NULL) {
1003    }
1004    
1005    int ChannelRoutingModel::rowCount(const QModelIndex& /*parent*/) const {
1006        return routing.size();
1007    }
1008    
1009    int ChannelRoutingModel::columnCount(const QModelIndex& /*parent*/) const {
1010        return 1;
1011    }
1012    
1013    QVariant ChannelRoutingModel::data(const QModelIndex &index, int role) const {
1014        if (!index.isValid())
1015            return QVariant();
1016        if (role != Qt::DisplayRole)
1017            return QVariant();
1018    
1019        ChannelRoutingItem item;
1020    
1021        // The common device port item list.
1022        qsamplerDevicePortList& ports = pDevice->ports();
1023        qsamplerDevicePort* pPort;
1024        for (pPort = ports.first(); pPort; pPort = ports.next()) {
1025            item.options.append(
1026                pDevice->deviceTypeName()
1027                + ' ' + pDevice->driverName()
1028                + ' ' + pPort->portName()
1029            );
1030        }
1031    
1032        item.selection = routing[index.column()];
1033    
1034        return QVariant::fromValue(item);
1035    }
1036    
1037    QVariant ChannelRoutingModel::headerData(int section, Qt::Orientation orientation, int role) const {
1038        if (role != Qt::DisplayRole) return QVariant();
1039    
1040        if (orientation == Qt::Horizontal)
1041            return QObject::tr("Device Channel");
1042    
1043        if (orientation == Qt::Vertical)
1044            return QObject::tr("Sampler Channel Output ") +
1045                   QString(section);
1046    
1047        return QVariant();
1048    }
1049    
1050    void ChannelRoutingModel::refresh ( qsamplerDevice *pDevice,
1051            const qsamplerChannelRoutingMap& routing )
1052    {
1053        this->pDevice = pDevice;
1054        this->routing = routing;
1055    }
1056    
1057    
1058    
1059    
1060    ChannelRoutingDelegate::ChannelRoutingDelegate(QObject *parent) : QItemDelegate(parent) {
1061    }
1062    
1063    QWidget* ChannelRoutingDelegate::createEditor(QWidget *parent,
1064            const QStyleOptionViewItem &/* option */,
1065            const QModelIndex& index) const
1066    {
1067        ChannelRoutingItem item = index.model()->data(index, Qt::DisplayRole).value<ChannelRoutingItem>();
1068    
1069        QComboBox* editor = new QComboBox(parent);
1070        editor->addItems(item.options);
1071        editor->setCurrentIndex(item.selection);
1072        editor->installEventFilter(const_cast<ChannelRoutingDelegate*>(this));
1073        return editor;
1074    }
1075    
1076    void ChannelRoutingDelegate::setEditorData(QWidget *editor, const QModelIndex &index) const {
1077        ChannelRoutingItem item = index.model()->data(index, Qt::DisplayRole).value<ChannelRoutingItem>();
1078        QComboBox* comboBox = static_cast<QComboBox*>(editor);
1079        comboBox->setCurrentIndex(item.selection);
1080    }
1081    
1082    void ChannelRoutingDelegate::setModelData(QWidget *editor, QAbstractItemModel *model, const QModelIndex &index) const {
1083        QComboBox* comboBox = static_cast<QComboBox*>(editor);
1084        model->setData(index, comboBox->currentIndex());
1085    }
1086    
1087    void ChannelRoutingDelegate::updateEditorGeometry(QWidget *editor,
1088            const QStyleOptionViewItem &option, const QModelIndex &/* index */) const
1089    {
1090        editor->setGeometry(option.rect);
1091    }
1092    
1093    
1094    
1095  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
1096  // qsamplerChannelRoutingComboBox - Custom combo box for routing table.  // qsamplerChannelRoutingComboBox - Custom combo box for routing table.
1097  //  //
1098    
1099    #if 0
1100  // Constructor.  // Constructor.
1101  qsamplerChannelRoutingComboBox::qsamplerChannelRoutingComboBox (  qsamplerChannelRoutingComboBox::qsamplerChannelRoutingComboBox (
1102          QTable *pTable, const QStringList& list, const QPixmap& pixmap )          QTable *pTable, const QStringList& list, const QPixmap& pixmap )
# Line 1031  void qsamplerChannelRoutingComboBox::set Line 1143  void qsamplerChannelRoutingComboBox::set
1143          else QTableItem::setContentFromEditor(pWidget);          else QTableItem::setContentFromEditor(pWidget);
1144  }  }
1145    
1146    #endif
1147    
1148    
1149  // end of qsamplerChannel.cpp  // end of qsamplerChannel.cpp
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