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

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revision 1366 by schoenebeck, Mon Oct 1 18:26:06 2007 UTC revision 1464 by capela, Thu Nov 1 17:14:21 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                  appendMessagesError(                  appendMessagesClient("lscp_edit_channel_instrument");
701                          "Could not launch an appropriate instrument editor for the\n"                  appendMessagesError(QObject::tr(
702                          "given instrument! Make sure you have an appropriate\n"                          "Could not launch an appropriate instrument editor "
703                          "instrument editor like 'gigedit' installed and that it placed\n"                          "for the given instrument!\n"
704                          "its mandatory DLL file into the sampler's plugin directory."                          "Make sure you have an appropriate "
705                            "instrument editor like 'gigedit' installed\n"
706                            "and that it placed its mandatory DLL file "
707                            "into the sampler's plugin directory.")
708                  );                  );
709                  return false;                  return false;
710          }          }
# Line 697  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          appendMessagesError(  
718                  "Sorry, QSampler was compiled for a version of liblscp which lacks\n"          appendMessagesError(QObject::tr(
719                  "this feature. You may want to update liblscp and recompile\n"                  "Sorry, QSampler was compiled for a version of liblscp "
720                  "QSampler afterwards."                  "which lacks this feature.\n"
721                    "You may want to update liblscp and recompile QSampler afterwards.")
722          );          );
723    
724          return false;          return false;
725    
726  #endif  #endif
727  }  }
728    
# Line 711  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 719  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 733  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 741  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 771  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 882  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 935  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 978  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 1030  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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