/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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Diff of /qsampler/trunk/src/qsamplerMainForm.ui.h

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revision 369 by capela, Fri Feb 11 13:30:21 2005 UTC revision 664 by capela, Sat Jun 18 22:44:56 2005 UTC
# Line 26  Line 26 
26  #include <qprocess.h>  #include <qprocess.h>
27  #include <qmessagebox.h>  #include <qmessagebox.h>
28  #include <qdragobject.h>  #include <qdragobject.h>
29    #include <qregexp.h>
30  #include <qfiledialog.h>  #include <qfiledialog.h>
31  #include <qfileinfo.h>  #include <qfileinfo.h>
32  #include <qfile.h>  #include <qfile.h>
# Line 40  Line 41 
41  #include "qsamplerMessages.h"  #include "qsamplerMessages.h"
42    
43  #include "qsamplerChannelStrip.h"  #include "qsamplerChannelStrip.h"
44    
45    #include "qsamplerDeviceForm.h"
46  #include "qsamplerOptionsForm.h"  #include "qsamplerOptionsForm.h"
47    
48  #include "config.h"  #include "config.h"
# Line 48  Line 51 
51  #include <signal.h>  #include <signal.h>
52  #endif  #endif
53    
54    #ifdef CONFIG_LIBGIG
55    #include <gig.h>
56    #endif
57    
58  // Timer constant stuff.  // Timer constant stuff.
59  #define QSAMPLER_TIMER_MSECS    200  #define QSAMPLER_TIMER_MSECS    200
60    
# Line 104  void qsamplerMainForm::init (void) Line 111  void qsamplerMainForm::init (void)
111      m_pOptions = NULL;      m_pOptions = NULL;
112    
113      // All child forms are to be created later, not earlier than setup.      // All child forms are to be created later, not earlier than setup.
114      m_pMessages = NULL;      m_pMessages   = NULL;
115        m_pDeviceForm = NULL;
116    
117      // We'll start clean.      // We'll start clean.
118      m_iUntitled    = 0;      m_iUntitled   = 0;
119      m_iDirtyCount  = 0;      m_iDirtyCount = 0;
     m_iChangeCount = 0;  
120    
121      m_pServer = NULL;      m_pServer = NULL;
122      m_pClient = NULL;      m_pClient = NULL;
# Line 138  void qsamplerMainForm::init (void) Line 145  void qsamplerMainForm::init (void)
145      pLabel = new QLabel(tr("Connected"), this);      pLabel = new QLabel(tr("Connected"), this);
146      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
147      pLabel->setMinimumSize(pLabel->sizeHint());      pLabel->setMinimumSize(pLabel->sizeHint());
148      m_status[QSAMPLER_STATUS_CLIENT] = pLabel;      m_statusItem[QSAMPLER_STATUS_CLIENT] = pLabel;
149      statusBar()->addWidget(pLabel);      statusBar()->addWidget(pLabel);
150      // Server address.      // Server address.
151      pLabel = new QLabel(this);      pLabel = new QLabel(this);
152      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
153      m_status[QSAMPLER_STATUS_SERVER] = pLabel;      m_statusItem[QSAMPLER_STATUS_SERVER] = pLabel;
154      statusBar()->addWidget(pLabel, 1);      statusBar()->addWidget(pLabel, 1);
155      // Channel title.      // Channel title.
156      pLabel = new QLabel(this);      pLabel = new QLabel(this);
157      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
158      m_status[QSAMPLER_STATUS_CHANNEL] = pLabel;      m_statusItem[QSAMPLER_STATUS_CHANNEL] = pLabel;
159      statusBar()->addWidget(pLabel, 2);      statusBar()->addWidget(pLabel, 2);
160      // Session modification status.      // Session modification status.
161      pLabel = new QLabel(tr("MOD"), this);      pLabel = new QLabel(tr("MOD"), this);
162      pLabel->setAlignment(Qt::AlignHCenter);      pLabel->setAlignment(Qt::AlignHCenter);
163      pLabel->setMinimumSize(pLabel->sizeHint());      pLabel->setMinimumSize(pLabel->sizeHint());
164      m_status[QSAMPLER_STATUS_SESSION] = pLabel;      m_statusItem[QSAMPLER_STATUS_SESSION] = pLabel;
165      statusBar()->addWidget(pLabel);      statusBar()->addWidget(pLabel);
166    
167      // Create the recent files sub-menu.      // Create the recent files sub-menu.
# Line 173  void qsamplerMainForm::destroy (void) Line 180  void qsamplerMainForm::destroy (void)
180  {  {
181      // Do final processing anyway.      // Do final processing anyway.
182      processServerExit();      processServerExit();
183        
184      // Delete recentfiles menu.  #if defined(WIN32)
185      if (m_pRecentFilesMenu)      WSACleanup();
186          delete m_pRecentFilesMenu;  #endif
     // Delete status item labels one by one.  
     if (m_status[QSAMPLER_STATUS_CLIENT])  
         delete m_status[QSAMPLER_STATUS_CLIENT];  
     if (m_status[QSAMPLER_STATUS_SERVER])  
         delete m_status[QSAMPLER_STATUS_SERVER];  
     if (m_status[QSAMPLER_STATUS_CHANNEL])  
         delete m_status[QSAMPLER_STATUS_CHANNEL];  
     if (m_status[QSAMPLER_STATUS_SESSION])  
         delete m_status[QSAMPLER_STATUS_SESSION];  
187    
188      // Finally drop any widgets around...      // Finally drop any widgets around...
189        if (m_pDeviceForm)
190            delete m_pDeviceForm;
191      if (m_pMessages)      if (m_pMessages)
192          delete m_pMessages;          delete m_pMessages;
193      if (m_pWorkspace)      if (m_pWorkspace)
194          delete m_pWorkspace;          delete m_pWorkspace;
195    
196  #if defined(WIN32)      // Delete status item labels one by one.
197      WSACleanup();      if (m_statusItem[QSAMPLER_STATUS_CLIENT])
198  #endif          delete m_statusItem[QSAMPLER_STATUS_CLIENT];
199        if (m_statusItem[QSAMPLER_STATUS_SERVER])
200            delete m_statusItem[QSAMPLER_STATUS_SERVER];
201        if (m_statusItem[QSAMPLER_STATUS_CHANNEL])
202            delete m_statusItem[QSAMPLER_STATUS_CHANNEL];
203        if (m_statusItem[QSAMPLER_STATUS_SESSION])
204            delete m_statusItem[QSAMPLER_STATUS_SESSION];
205    
206        // Delete recentfiles menu.
207        if (m_pRecentFilesMenu)
208            delete m_pRecentFilesMenu;
209  }  }
210    
211    
# Line 205  void qsamplerMainForm::setup ( qsamplerO Line 215  void qsamplerMainForm::setup ( qsamplerO
215      // We got options?      // We got options?
216      m_pOptions = pOptions;      m_pOptions = pOptions;
217    
218        // What style do we create these forms?
219        WFlags wflags = Qt::WType_TopLevel;
220        if (m_pOptions->bKeepOnTop)
221            wflags |= Qt::WStyle_Tool;
222      // Some child forms are to be created right now.      // Some child forms are to be created right now.
223      m_pMessages = new qsamplerMessages(this);      m_pMessages = new qsamplerMessages(this);
224        m_pDeviceForm = new qsamplerDeviceForm(this, 0, wflags);
225        m_pDeviceForm->setMainForm(this); // An important life immutable!
226      // Set message defaults...      // Set message defaults...
227      updateMessagesFont();      updateMessagesFont();
228      updateMessagesLimit();      updateMessagesLimit();
# Line 235  void qsamplerMainForm::setup ( qsamplerO Line 251  void qsamplerMainForm::setup ( qsamplerO
251          QTextIStream istr(&sDockables);          QTextIStream istr(&sDockables);
252          istr >> *this;          istr >> *this;
253      }      }
254      // Try to restore old window positioning.      // Try to restore old window positioning and initial visibility.
255      m_pOptions->loadWidgetGeometry(this);      m_pOptions->loadWidgetGeometry(this);
256        m_pOptions->loadWidgetGeometry(m_pDeviceForm);
257    
258      // Final startup stabilization...      // Final startup stabilization...
259      updateRecentFilesMenu();      updateRecentFilesMenu();
# Line 274  bool qsamplerMainForm::queryClose (void) Line 291  bool qsamplerMainForm::queryClose (void)
291              QTextOStream ostr(&sDockables);              QTextOStream ostr(&sDockables);
292              ostr << *this;              ostr << *this;
293              m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables);              m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables);
294              // And the main windows state.              // And the children, and the main windows state,.
295              m_pOptions->saveWidgetGeometry(this);                          m_pOptions->saveWidgetGeometry(m_pDeviceForm);
296                            m_pOptions->saveWidgetGeometry(this);
297                            // Close popup widgets.
298                            if (m_pDeviceForm)
299                                    m_pDeviceForm->close();
300              // Stop client and/or server, gracefully.              // Stop client and/or server, gracefully.
301              stopServer();              stopServer();
302          }          }
# Line 294  void qsamplerMainForm::closeEvent ( QClo Line 315  void qsamplerMainForm::closeEvent ( QClo
315  }  }
316    
317    
318  // Window drag-n-drop event handlers.  // Drag'n'drop file handler.
319  void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )  bool qsamplerMainForm::decodeDragFiles ( const QMimeSource *pEvent, QStringList& files )
320  {  {
321      bool bAccept = false;      bool bDecode = false;
322    
323      if (QTextDrag::canDecode(pDragEnterEvent)) {      if (QTextDrag::canDecode(pEvent)) {
324          QString sUrl;          QString sText;
325          if (QTextDrag::decode(pDragEnterEvent, sUrl) && m_pClient)          bDecode = QTextDrag::decode(pEvent, sText);
326              bAccept = QFileInfo(QUrl(sUrl).path()).exists();          if (bDecode) {
327                files = QStringList::split('\n', sText);
328                for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++)
329                    *iter = QUrl((*iter).stripWhiteSpace().replace(QRegExp("^file:"), QString::null)).path();
330            }
331      }      }
332    
333      pDragEnterEvent->accept(bAccept);      return bDecode;
334    }
335    
336    
337    // Window drag-n-drop event handlers.
338    void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )
339    {
340            QStringList files;
341            pDragEnterEvent->accept(decodeDragFiles(pDragEnterEvent, files));
342  }  }
343    
344    
345  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )
346  {  {
347      if (QTextDrag::canDecode(pDropEvent)) {      QStringList files;
348          QString sUrl;  
349          if (QTextDrag::decode(pDropEvent, sUrl) && closeSession(true))      if (!decodeDragFiles(pDropEvent, files))
350              loadSessionFile(QUrl(sUrl).path());          return;
351      }  
352            for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) {
353                    const QString& sPath = *iter;
354                    if (qsamplerChannel::isInstrumentFile(sPath)) {
355                            // Try to create a new channel from instrument file...
356                            qsamplerChannel *pChannel = new qsamplerChannel(this);
357                            if (pChannel == NULL)
358                                    return;
359                            // Start setting the instrument filename...
360                            pChannel->setInstrument(sPath, 0);
361                            // Before we show it up, may be we'll
362                            // better ask for some initial values?
363                            if (!pChannel->channelSetup(this)) {
364                                    delete pChannel;
365                                    return;
366                            }
367                            // Finally, give it to a new channel strip...
368                            if (!createChannelStrip(pChannel)) {
369                                    delete pChannel;
370                                    return;
371                            }
372                            // Make that an overall update.
373                            m_iDirtyCount++;
374                            stabilizeForm();
375                    }   // Otherwise, load an usual session file (LSCP script)...
376                    else if (closeSession(true))
377                            loadSessionFile(sPath);
378                    // Make it look responsive...:)
379                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
380            }
381  }  }
382    
383    
# Line 328  void qsamplerMainForm::customEvent ( QCu Line 390  void qsamplerMainForm::customEvent ( QCu
390          appendMessagesColor(tr("Notify event: %1 data: %2")          appendMessagesColor(tr("Notify event: %1 data: %2")
391              .arg(::lscp_event_to_text(pEvent->event()))              .arg(::lscp_event_to_text(pEvent->event()))
392              .arg(pEvent->data()), "#996699");              .arg(pEvent->data()), "#996699");
393                    if (pEvent->event() == LSCP_EVENT_CHANNEL_INFO) {
394                            int iChannelID = pEvent->data().toInt();
395                            qsamplerChannelStrip *pChannelStrip = channelStrip(iChannelID);
396                            if (pChannelStrip)
397                                    channelStripChanged(pChannelStrip);
398                    }
399      }      }
400  }  }
401    
# Line 336  void qsamplerMainForm::customEvent ( QCu Line 404  void qsamplerMainForm::customEvent ( QCu
404  void qsamplerMainForm::contextMenuEvent( QContextMenuEvent *pEvent )  void qsamplerMainForm::contextMenuEvent( QContextMenuEvent *pEvent )
405  {  {
406      stabilizeForm();      stabilizeForm();
407        
408      editMenu->exec(pEvent->globalPos());      editMenu->exec(pEvent->globalPos());
409  }  }
410    
# Line 380  bool qsamplerMainForm::newSession (void) Line 448  bool qsamplerMainForm::newSession (void)
448      if (!closeSession(true))      if (!closeSession(true))
449          return false;          return false;
450    
451            // Give us what the server has, right now...
452            updateSession();
453    
454      // Ok increment untitled count.      // Ok increment untitled count.
455      m_iUntitled++;      m_iUntitled++;
456    
# Line 547  bool qsamplerMainForm::loadSessionFile ( Line 618  bool qsamplerMainForm::loadSessionFile (
618      // Ok. we've read it.      // Ok. we've read it.
619      file.close();      file.close();
620    
621      // Have we any errors?          // Now we'll try to create (update) the whole GUI session.
622      if (iErrors > 0)          updateSession();
         appendMessagesError(tr("Some setttings could not be loaded\nfrom \"%1\" session file.\n\nSorry.").arg(sFilename));  
623    
624      // Now we'll try to create the whole GUI session.          // Have we any errors?
625      int *piChannelIDs = ::lscp_list_channels(m_pClient);          if (iErrors > 0)
626      if (piChannelIDs == NULL) {                  appendMessagesError(tr("Session loaded with errors\nfrom \"%1\".\n\nSorry.").arg(sFilename));
         appendMessagesClient("lscp_list_channels");  
         appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));  
     } else {  
                 // Try to (re)create each channel.  
                 m_pWorkspace->setUpdatesEnabled(false);  
                 for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {  
                         createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));  
                         QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);  
                 }  
                 m_pWorkspace->setUpdatesEnabled(true);  
         }  
627    
628      // Save as default session directory.      // Save as default session directory.
629      if (m_pOptions)      if (m_pOptions)
630          m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true);          m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true);
631      // We're not dirty anymore.          // We're not dirty anymore, if loaded without errors,
632      m_iDirtyCount = 0;          m_iDirtyCount = iErrors;
633      // Stabilize form...      // Stabilize form...
634      m_sFilename = sFilename;      m_sFilename = sFilename;
635      updateRecentFiles(sFilename);      updateRecentFiles(sFilename);
636      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));
637        
638      // Make that an overall update.      // Make that an overall update.
     m_iChangeCount++;  
639      stabilizeForm();      stabilizeForm();
640      return true;      return true;
641  }  }
# Line 594  bool qsamplerMainForm::saveSessionFile ( Line 652  bool qsamplerMainForm::saveSessionFile (
652      }      }
653    
654      // Write the file.      // Write the file.
655      int iErrors = 0;      int  iErrors = 0;
656      QTextStream ts(&file);      QTextStream ts(&file);
657      ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl;      ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl;
658      ts << "# " << tr("Version")      ts << "# " << tr("Version")
# Line 605  bool qsamplerMainForm::saveSessionFile ( Line 663  bool qsamplerMainForm::saveSessionFile (
663      ts << "# " << tr("File")      ts << "# " << tr("File")
664         << ": " << QFileInfo(sFilename).fileName() << endl;         << ": " << QFileInfo(sFilename).fileName() << endl;
665      ts << "# " << tr("Date")      ts << "# " << tr("Date")
666         << ": " << QDate::currentDate().toString("MMMM dd yyyy")         << ": " << QDate::currentDate().toString("MMM dd yyyy")
667         << " "  << QTime::currentTime().toString("hh:mm:ss") << endl;         << " "  << QTime::currentTime().toString("hh:mm:ss") << endl;
668      ts << "#"  << endl;      ts << "#"  << endl;
669      ts << endl;      ts << endl;
670            // It is assumed that this new kind of device+session file
671            // will be loaded from a complete
672            int *piDeviceIDs;
673            int  iDevice;
674            ts << "RESET" << endl;
675            // Audio device mapping.
676            QMap<int, int> audioDeviceMap;
677            piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
678            for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {
679                    ts << endl;
680                    qsamplerDevice device(this, qsamplerDevice::Audio, piDeviceIDs[iDevice]);
681                    // Audio device specification...
682                    ts << "# " << device.deviceTypeName() << " " << device.driverName()
683                            << " " << tr("Device") << " " << iDevice << endl;
684                    ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName();
685                    qsamplerDeviceParamMap::ConstIterator deviceParam;
686                    for (deviceParam = device.params().begin();
687                                    deviceParam != device.params().end();
688                                            ++deviceParam) {
689                            const qsamplerDeviceParam& param = deviceParam.data();
690                            if (param.value.isEmpty()) ts << "# ";
691                            ts << " " << deviceParam.key() << "='" << param.value << "'";
692                    }
693                    ts << endl;
694                    // Audio channel parameters...
695                    int iPort = 0;
696                    for (qsamplerDevicePort *pPort = device.ports().first();
697                                    pPort;
698                                            pPort = device.ports().next(), ++iPort) {
699                            qsamplerDeviceParamMap::ConstIterator portParam;
700                            for (portParam = pPort->params().begin();
701                                            portParam != pPort->params().end();
702                                                    ++portParam) {
703                                    const qsamplerDeviceParam& param = portParam.data();
704                                    if (param.fix || param.value.isEmpty()) ts << "# ";
705                                    ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice
706                                            << " " << iPort << " " << portParam.key()
707                                            << "='" << param.value << "'" << endl;
708                            }
709                    }
710                    // Audio device index/id mapping.
711                    audioDeviceMap[device.deviceID()] = iDevice;
712            // Try to keep it snappy :)
713            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
714            }
715            // MIDI device mapping.
716            QMap<int, int> midiDeviceMap;
717            piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
718            for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {
719                    ts << endl;
720                    qsamplerDevice device(this, qsamplerDevice::Midi, piDeviceIDs[iDevice]);
721                    // MIDI device specification...
722                    ts << "# " << device.deviceTypeName() << " " << device.driverName()
723                            << " " << tr("Device") << " " << iDevice << endl;
724                    ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName();
725                    qsamplerDeviceParamMap::ConstIterator deviceParam;
726                    for (deviceParam = device.params().begin();
727                                    deviceParam != device.params().end();
728                                            ++deviceParam) {
729                            const qsamplerDeviceParam& param = deviceParam.data();
730                            if (param.value.isEmpty()) ts << "# ";
731                            ts << " " << deviceParam.key() << "='" << param.value << "'";
732                    }
733                    ts << endl;
734                    // MIDI port parameters...
735                    int iPort = 0;
736                    for (qsamplerDevicePort *pPort = device.ports().first();
737                                    pPort;
738                                            pPort = device.ports().next(), ++iPort) {
739                            qsamplerDeviceParamMap::ConstIterator portParam;
740                            for (portParam = pPort->params().begin();
741                                            portParam != pPort->params().end();
742                                                    ++portParam) {
743                                    const qsamplerDeviceParam& param = portParam.data();
744                                    if (param.fix || param.value.isEmpty()) ts << "# ";
745                                    ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice
746                                       << " " << iPort << " " << portParam.key()
747                                       << "='" << param.value << "'" << endl;
748                            }
749                    }
750                    // MIDI device index/id mapping.
751                    midiDeviceMap[device.deviceID()] = iDevice;
752            // Try to keep it snappy :)
753            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
754            }
755            ts << endl;
756            // Sampler channel mapping.
757      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
758      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
759          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
760          if (pChannelStrip) {          if (pChannelStrip) {
761              qsamplerChannel *pChannel = pChannelStrip->channel();              qsamplerChannel *pChannel = pChannelStrip->channel();
762              if (pChannel) {              if (pChannel) {
763                  int iChannelID = pChannel->channelID();                  ts << "# " << tr("Channel") << " " << iChannel << endl;
                 ts << "# " << pChannelStrip->caption() << endl;  
764                  ts << "ADD CHANNEL" << endl;                  ts << "ADD CHANNEL" << endl;
765                  ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID << " " << pChannel->audioDriver() << endl;                                  if (audioDeviceMap.isEmpty()) {
766                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;                                          ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel
767                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;                                                  << " " << pChannel->audioDriver() << endl;
768                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";                                  } else {
769                                            ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannel
770                                                    << " " << audioDeviceMap[pChannel->audioDevice()] << endl;
771                                    }
772                                    if (midiDeviceMap.isEmpty()) {
773                                            ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel
774                                                    << " " << pChannel->midiDriver() << endl;
775                                    } else {
776                                            ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannel
777                                                    << " " << midiDeviceMap[pChannel->midiDevice()] << endl;
778                                    }
779                                    ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel
780                                            << " " << pChannel->midiPort() << endl;
781                    ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " ";
782                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
783                      ts << "ALL";                      ts << "ALL";
784                  else                  else
785                      ts << pChannel->midiChannel();                      ts << pChannel->midiChannel();
786                  ts << endl;                  ts << endl;
787                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannel << endl;
788                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannel << endl;
789                  ts << "SET CHANNEL VOLUME " << iChannelID << " " << pChannel->volume() << endl;                  ts << "SET CHANNEL VOLUME " << iChannel << " " << pChannel->volume() << endl;
790                  ts << endl;                  ts << endl;
791              }              }
792          }          }
# Line 658  bool qsamplerMainForm::saveSessionFile ( Line 815  bool qsamplerMainForm::saveSessionFile (
815  }  }
816    
817    
818    // Session change receiver slot.
819    void qsamplerMainForm::sessionDirty (void)
820    {
821        // Just mark the dirty form.
822        m_iDirtyCount++;
823        // and update the form status...
824        stabilizeForm();
825    }
826    
827    
828  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
829  // qsamplerMainForm -- File Action slots.  // qsamplerMainForm -- File Action slots.
830    
# Line 715  void qsamplerMainForm::fileReset (void) Line 882  void qsamplerMainForm::fileReset (void)
882          tr("Resetting the sampler instance will close\n"          tr("Resetting the sampler instance will close\n"
883             "all device and channel configurations.\n\n"             "all device and channel configurations.\n\n"
884             "Please note that this operation may cause\n"             "Please note that this operation may cause\n"
885             "temporary MIDI and Audio disruption\n\n"             "temporary MIDI and Audio disruption.\n\n"
886             "Do you want to reset the sampler engine now?"),             "Do you want to reset the sampler engine now?"),
887          tr("Reset"), tr("Cancel")) > 0)          tr("Reset"), tr("Cancel")) > 0)
888          return;          return;
# Line 729  void qsamplerMainForm::fileReset (void) Line 896  void qsamplerMainForm::fileReset (void)
896    
897      // Log this.      // Log this.
898      appendMessages(tr("Sampler reset."));      appendMessages(tr("Sampler reset."));
899    
900            // Make it a new session...
901            newSession();
902  }  }
903    
904    
# Line 737  void qsamplerMainForm::fileRestart (void Line 907  void qsamplerMainForm::fileRestart (void
907  {  {
908      if (m_pOptions == NULL)      if (m_pOptions == NULL)
909          return;          return;
910            
911      bool bRestart = true;      bool bRestart = true;
912        
913      // Ask user whether he/she want's a complete restart...      // Ask user whether he/she want's a complete restart...
914      // (if we're currently up and running)      // (if we're currently up and running)
915      if (bRestart && m_pClient) {      if (bRestart && m_pClient) {
# Line 747  void qsamplerMainForm::fileRestart (void Line 917  void qsamplerMainForm::fileRestart (void
917              tr("New settings will be effective after\n"              tr("New settings will be effective after\n"
918                 "restarting the client/server connection.\n\n"                 "restarting the client/server connection.\n\n"
919                 "Please note that this operation may cause\n"                 "Please note that this operation may cause\n"
920                 "temporary MIDI and Audio disruption\n\n"                 "temporary MIDI and Audio disruption.\n\n"
921                 "Do you want to restart the connection now?"),                 "Do you want to restart the connection now?"),
922              tr("Restart"), tr("Cancel")) == 0);              tr("Restart"), tr("Cancel")) == 0);
923      }      }
# Line 790  void qsamplerMainForm::editAddChannel (v Line 960  void qsamplerMainForm::editAddChannel (v
960          delete pChannel;          delete pChannel;
961          return;          return;
962      }      }
963        
964      // And give it to the strip (will own the channel instance, if successful).      // And give it to the strip (will own the channel instance, if successful).
965      if (!createChannelStrip(pChannel)) {      if (!createChannelStrip(pChannel)) {
966          delete pChannel;          delete pChannel;
# Line 799  void qsamplerMainForm::editAddChannel (v Line 969  void qsamplerMainForm::editAddChannel (v
969    
970      // Make that an overall update.      // Make that an overall update.
971      m_iDirtyCount++;      m_iDirtyCount++;
     m_iChangeCount++;  
972      stabilizeForm();      stabilizeForm();
973  }  }
974    
# Line 813  void qsamplerMainForm::editRemoveChannel Line 982  void qsamplerMainForm::editRemoveChannel
982      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
983      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
984          return;          return;
985            
986      qsamplerChannel *pChannel = pChannelStrip->channel();      qsamplerChannel *pChannel = pChannelStrip->channel();
987      if (pChannel == NULL)      if (pChannel == NULL)
988          return;          return;
# Line 835  void qsamplerMainForm::editRemoveChannel Line 1004  void qsamplerMainForm::editRemoveChannel
1004    
1005      // Just delete the channel strip.      // Just delete the channel strip.
1006      delete pChannelStrip;      delete pChannelStrip;
1007        
1008      // Do we auto-arrange?      // Do we auto-arrange?
1009      if (m_pOptions && m_pOptions->bAutoArrange)      if (m_pOptions && m_pOptions->bAutoArrange)
1010          channelsArrange();          channelsArrange();
# Line 871  void qsamplerMainForm::editResetChannel Line 1040  void qsamplerMainForm::editResetChannel
1040      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
1041          return;          return;
1042    
1043      qsamplerChannel *pChannel = pChannelStrip->channel();      // Just invoque the channel strip procedure.
1044      if (pChannel == NULL)      pChannelStrip->channelReset();
1045          return;  }
1046    
1047    
1048      // Reset the existing sampler channel.  // Reset all sampler channels.
1049      pChannel->resetChannel();  void qsamplerMainForm::editResetAllChannels (void)
1050    {
1051            if (m_pClient == NULL)
1052                    return;
1053    
1054      // And force a deferred update.          // Invoque the channel strip procedure,
1055      m_iChangeCount++;          // for all channels out there...
1056            m_pWorkspace->setUpdatesEnabled(false);
1057            QWidgetList wlist = m_pWorkspace->windowList();
1058            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1059                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1060                    if (pChannelStrip)
1061                            pChannelStrip->channelReset();
1062            }
1063            m_pWorkspace->setUpdatesEnabled(true);
1064  }  }
1065    
1066    
# Line 931  void qsamplerMainForm::viewMessages ( bo Line 1112  void qsamplerMainForm::viewMessages ( bo
1112  }  }
1113    
1114    
1115    // Show/hide the device configurator form.
1116    void qsamplerMainForm::viewDevices (void)
1117    {
1118            if (m_pOptions == NULL)
1119                    return;
1120    
1121            if (m_pDeviceForm) {
1122                    m_pOptions->saveWidgetGeometry(m_pDeviceForm);
1123                    m_pDeviceForm->setClient(m_pClient);
1124                    if (m_pDeviceForm->isVisible()) {
1125                            m_pDeviceForm->hide();
1126                    } else {
1127                            m_pDeviceForm->show();
1128                            m_pDeviceForm->raise();
1129                            m_pDeviceForm->setActiveWindow();
1130                    }
1131            }
1132    }
1133    
1134    
1135  // Show options dialog.  // Show options dialog.
1136  void qsamplerMainForm::viewOptions (void)  void qsamplerMainForm::viewOptions (void)
1137  {  {
# Line 955  void qsamplerMainForm::viewOptions (void Line 1156  void qsamplerMainForm::viewOptions (void
1156          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;
1157          int     iOldMaxVolume       = m_pOptions->iMaxVolume;          int     iOldMaxVolume       = m_pOptions->iMaxVolume;
1158          QString sOldMessagesFont    = m_pOptions->sMessagesFont;          QString sOldMessagesFont    = m_pOptions->sMessagesFont;
1159            bool    bOldKeepOnTop       = m_pOptions->bKeepOnTop;
1160          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;
1161          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;
1162          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;
1163          bool    bOldCompletePath    = m_pOptions->bCompletePath;          bool    bOldCompletePath    = m_pOptions->bCompletePath;
1164            bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;
1165          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;
1166          // Load the current setup settings.          // Load the current setup settings.
1167          pOptionsForm->setup(m_pOptions);          pOptionsForm->setup(m_pOptions);
# Line 966  void qsamplerMainForm::viewOptions (void Line 1169  void qsamplerMainForm::viewOptions (void
1169          if (pOptionsForm->exec()) {          if (pOptionsForm->exec()) {
1170              // Warn if something will be only effective on next run.              // Warn if something will be only effective on next run.
1171              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||
1172                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture)) {                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture) ||
1173                    ( bOldKeepOnTop     && !m_pOptions->bKeepOnTop)     ||
1174                    (!bOldKeepOnTop     &&  m_pOptions->bKeepOnTop)) {
1175                  QMessageBox::information(this, tr("Information"),                  QMessageBox::information(this, tr("Information"),
1176                      tr("Some settings may be only effective\n"                      tr("Some settings may be only effective\n"
1177                         "next time you start this program."), tr("OK"));                         "next time you start this program."), tr("OK"));
# Line 977  void qsamplerMainForm::viewOptions (void Line 1182  void qsamplerMainForm::viewOptions (void
1182                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||
1183                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))
1184                  updateRecentFilesMenu();                  updateRecentFilesMenu();
1185                if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||
1186                    (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))
1187                    updateInstrumentNames();
1188              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||
1189                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))
1190                  updateDisplayEffect();                  updateDisplayEffect();
# Line 1038  void qsamplerMainForm::channelsArrange ( Line 1246  void qsamplerMainForm::channelsArrange (
1246          y += iHeight;          y += iHeight;
1247      }      }
1248      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
1249        
1250      stabilizeForm();      stabilizeForm();
1251  }  }
1252    
# Line 1087  void qsamplerMainForm::helpAbout (void) Line 1295  void qsamplerMainForm::helpAbout (void)
1295      sText += tr("GIG (libgig) file support disabled.");      sText += tr("GIG (libgig) file support disabled.");
1296      sText += "</font></small><br />";      sText += "</font></small><br />";
1297  #endif  #endif
1298    #ifndef CONFIG_INSTRUMENT_NAME
1299        sText += "<small><font color=\"red\">";
1300        sText += tr("LSCP (liblscp) instrument_name support disabled.");
1301        sText += "</font></small><br />";
1302    #endif
1303      sText += "<br />\n";      sText += "<br />\n";
1304      sText += tr("Using") + ": ";      sText += tr("Using") + ": ";
1305      sText += ::lscp_client_package();      sText += ::lscp_client_package();
1306      sText += " ";      sText += " ";
1307      sText += ::lscp_client_version();      sText += ::lscp_client_version();
1308    #ifdef CONFIG_LIBGIG
1309        sText += ", ";
1310        sText += gig::libraryName();
1311        sText += " ";
1312        sText += gig::libraryVersion();
1313    #endif
1314      sText += "<br />\n";      sText += "<br />\n";
1315      sText += "<br />\n";      sText += "<br />\n";
1316      sText += tr("Website") + ": <a href=\"" QSAMPLER_WEBSITE "\">" QSAMPLER_WEBSITE "</a><br />\n";      sText += tr("Website") + ": <a href=\"" QSAMPLER_WEBSITE "\">" QSAMPLER_WEBSITE "</a><br />\n";
# Line 1114  void qsamplerMainForm::helpAbout (void) Line 1333  void qsamplerMainForm::helpAbout (void)
1333  void qsamplerMainForm::stabilizeForm (void)  void qsamplerMainForm::stabilizeForm (void)
1334  {  {
1335      // Update the main application caption...      // Update the main application caption...
1336      QString sSessioName = sessionName(m_sFilename);      QString sSessionName = sessionName(m_sFilename);
1337      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1338          sSessioName += '*';          sSessionName += '*';
1339      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessioName));      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName));
1340    
1341      // Update the main menu state...      // Update the main menu state...
1342      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
# Line 1133  void qsamplerMainForm::stabilizeForm (vo Line 1352  void qsamplerMainForm::stabilizeForm (vo
1352      editRemoveChannelAction->setEnabled(bHasChannel);      editRemoveChannelAction->setEnabled(bHasChannel);
1353      editSetupChannelAction->setEnabled(bHasChannel);      editSetupChannelAction->setEnabled(bHasChannel);
1354      editResetChannelAction->setEnabled(bHasChannel);      editResetChannelAction->setEnabled(bHasChannel);
1355      channelsArrangeAction->setEnabled(bHasChannel);      editResetAllChannelsAction->setEnabled(bHasChannel);
1356      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());
1357        viewDevicesAction->setOn(m_pDeviceForm && m_pDeviceForm->isVisible());
1358        viewDevicesAction->setEnabled(bHasClient);
1359        channelsArrangeAction->setEnabled(bHasChannel);
1360    
1361      // Client/Server status...      // Client/Server status...
1362      if (bHasClient) {      if (bHasClient) {
1363          m_status[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));          m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));
1364          m_status[QSAMPLER_STATUS_SERVER]->setText(m_pOptions->sServerHost + ":" + QString::number(m_pOptions->iServerPort));          m_statusItem[QSAMPLER_STATUS_SERVER]->setText(m_pOptions->sServerHost + ":" + QString::number(m_pOptions->iServerPort));
1365      } else {      } else {
1366          m_status[QSAMPLER_STATUS_CLIENT]->clear();          m_statusItem[QSAMPLER_STATUS_CLIENT]->clear();
1367          m_status[QSAMPLER_STATUS_SERVER]->clear();          m_statusItem[QSAMPLER_STATUS_SERVER]->clear();
1368      }      }
1369      // Channel status...      // Channel status...
1370      if (bHasChannel)      if (bHasChannel)
1371          m_status[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());          m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());
1372      else      else
1373          m_status[QSAMPLER_STATUS_CHANNEL]->clear();          m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear();
1374      // Session status...      // Session status...
1375      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1376          m_status[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));          m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));
1377      else      else
1378          m_status[QSAMPLER_STATUS_SESSION]->clear();          m_statusItem[QSAMPLER_STATUS_SESSION]->clear();
1379    
1380      // Recent files menu.      // Recent files menu.
1381      m_pRecentFilesMenu->setEnabled(bHasClient && m_pOptions->recentFiles.count() > 0);      m_pRecentFilesMenu->setEnabled(bHasClient && m_pOptions->recentFiles.count() > 0);
# Line 1165  void qsamplerMainForm::stabilizeForm (vo Line 1387  void qsamplerMainForm::stabilizeForm (vo
1387    
1388    
1389  // Channel change receiver slot.  // Channel change receiver slot.
1390  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip * )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip )
1391  {  {
1392      // Flag that we're update those channel strips.          // Add this strip to the changed list...
1393      m_iChangeCount++;          if (m_changedStrips.containsRef(pChannelStrip) == 0) {
1394                    m_changedStrips.append(pChannelStrip);
1395                    pChannelStrip->resetErrorCount();
1396            }
1397    
1398      // Just mark the dirty form.      // Just mark the dirty form.
1399      m_iDirtyCount++;      m_iDirtyCount++;
1400      // and update the form status...      // and update the form status...
# Line 1176  void qsamplerMainForm::channelStripChang Line 1402  void qsamplerMainForm::channelStripChang
1402  }  }
1403    
1404    
1405    // Grab and restore current sampler channels session.
1406    void qsamplerMainForm::updateSession (void)
1407    {
1408            // Retrieve the current channel list.
1409            int *piChannelIDs = ::lscp_list_channels(m_pClient);
1410            if (piChannelIDs == NULL) {
1411                    if (::lscp_client_get_errno(m_pClient)) {
1412                            appendMessagesClient("lscp_list_channels");
1413                            appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
1414                    }
1415                    return;
1416            }
1417    
1418            // Try to (re)create each channel.
1419            m_pWorkspace->setUpdatesEnabled(false);
1420            for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
1421                    // Check if theres already a channel strip for this one...
1422                    if (!channelStrip(piChannelIDs[iChannel]))
1423                            createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));
1424                    // Make it visibly responsive...
1425                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1426            }
1427            m_pWorkspace->setUpdatesEnabled(true);
1428            
1429            // Remember to refresh devices
1430            if (m_pDeviceForm)
1431                m_pDeviceForm->refreshDevices();
1432    }
1433    
1434    
1435  // Update the recent files list and menu.  // Update the recent files list and menu.
1436  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )
1437  {  {
# Line 1220  void qsamplerMainForm::updateRecentFiles Line 1476  void qsamplerMainForm::updateRecentFiles
1476  }  }
1477    
1478    
1479    // Force update of the channels instrument names mode.
1480    void qsamplerMainForm::updateInstrumentNames (void)
1481    {
1482        // Full channel list update...
1483        QWidgetList wlist = m_pWorkspace->windowList();
1484        if (wlist.isEmpty())
1485            return;
1486    
1487        m_pWorkspace->setUpdatesEnabled(false);
1488        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1489            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1490            if (pChannelStrip)
1491                pChannelStrip->updateInstrumentName(true);
1492        }
1493        m_pWorkspace->setUpdatesEnabled(true);
1494    }
1495    
1496    
1497  // Force update of the channels display font.  // Force update of the channels display font.
1498  void qsamplerMainForm::updateDisplayFont (void)  void qsamplerMainForm::updateDisplayFont (void)
1499  {  {
# Line 1365  void qsamplerMainForm::updateMessagesLim Line 1639  void qsamplerMainForm::updateMessagesLim
1639          if (m_pOptions->bMessagesLimit)          if (m_pOptions->bMessagesLimit)
1640              m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines);              m_pMessages->setMessagesLimit(m_pOptions->iMessagesLimitLines);
1641          else          else
1642              m_pMessages->setMessagesLimit(0);              m_pMessages->setMessagesLimit(-1);
1643      }      }
1644  }  }
1645    
# Line 1397  qsamplerChannelStrip *qsamplerMainForm:: Line 1671  qsamplerChannelStrip *qsamplerMainForm::
1671          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1672          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1673              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1674          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();                          if (pChannelStrip) {
1675              y += pChannelStrip->parentWidget()->frameGeometry().height();                          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1676                                    y += pChannelStrip->parentWidget()->frameGeometry().height();
1677                            }
1678          }          }
1679      }      }
1680    
# Line 1407  qsamplerChannelStrip *qsamplerMainForm:: Line 1683  qsamplerChannelStrip *qsamplerMainForm::
1683      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);
1684      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
1685          return NULL;          return NULL;
1686            
1687      // Actual channel strip setup...      // Actual channel strip setup...
1688      pChannelStrip->setup(pChannel);      pChannelStrip->setup(pChannel);
1689      QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));      QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));
# Line 1432  qsamplerChannelStrip *qsamplerMainForm:: Line 1708  qsamplerChannelStrip *qsamplerMainForm::
1708          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1709          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1710      }      }
1711        
1712            // This is pretty new, so we'll watch for it closely.
1713            channelStripChanged(pChannelStrip);
1714    
1715      // Return our successful reference...      // Return our successful reference...
1716      return pChannelStrip;      return pChannelStrip;
1717  }  }
# Line 1450  qsamplerChannelStrip *qsamplerMainForm:: Line 1729  qsamplerChannelStrip *qsamplerMainForm::
1729  {  {
1730      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
1731      if (wlist.isEmpty())      if (wlist.isEmpty())
1732          return 0;          return NULL;
1733    
1734      return (qsamplerChannelStrip *) wlist.at(iChannel);      return (qsamplerChannelStrip *) wlist.at(iChannel);
1735  }  }
1736    
1737    
1738    // Retrieve a channel strip by sampler channel id.
1739    qsamplerChannelStrip *qsamplerMainForm::channelStrip ( int iChannelID )
1740    {
1741            QWidgetList wlist = m_pWorkspace->windowList();
1742            if (wlist.isEmpty())
1743                    return NULL;
1744    
1745            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1746                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1747                    if (pChannelStrip) {
1748                            qsamplerChannel *pChannel = pChannelStrip->channel();
1749                            if (pChannel && pChannel->channelID() == iChannelID)
1750                                    return pChannelStrip;
1751                    }
1752            }
1753    
1754            // Not found.
1755            return NULL;
1756    }
1757    
1758    
1759  // Construct the windows menu.  // Construct the windows menu.
1760  void qsamplerMainForm::channelsMenuAboutToShow (void)  void qsamplerMainForm::channelsMenuAboutToShow (void)
1761  {  {
# Line 1522  void qsamplerMainForm::timerSlot (void) Line 1822  void qsamplerMainForm::timerSlot (void)
1822              }              }
1823          }          }
1824      }      }
1825        
1826          // Refresh each channel usage, on each period...          if (m_pClient) {
1827      if (m_pClient && (m_iChangeCount > 0 || m_pOptions->bAutoRefresh)) {                  // Update the channel information for each pending strip...
1828          m_iTimerSlot += QSAMPLER_TIMER_MSECS;                  if (m_changedStrips.count() > 0) {
1829          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {                          for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first();
1830              m_iTimerSlot = 0;                                          pChannelStrip; pChannelStrip = m_changedStrips.next()) {
1831              m_iChangeCount = 0;                                  // If successfull, remove from pending list...
1832              QWidgetList wlist = m_pWorkspace->windowList();                                  if (pChannelStrip->updateChannelInfo())
1833              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {                                          m_changedStrips.remove(pChannelStrip);
1834                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);                          }
1835                  if (pChannelStrip && pChannelStrip->isVisible()) {                  }
1836                      // If we can't make it clean, try next time.                  // Refresh each channel usage, on each period...
1837                      if (!pChannelStrip->updateChannelUsage())                  if (m_pOptions->bAutoRefresh) {
1838                          m_iChangeCount++;                          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
1839                  }                          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime)  {
1840              }                                  m_iTimerSlot = 0;
1841          }                                  // Update the channel stream usage for each strip...
1842      }                                  QWidgetList wlist = m_pWorkspace->windowList();
1843                                    for (int iChannel = 0;
1844                                                    iChannel < (int) wlist.count(); iChannel++) {
1845                                            qsamplerChannelStrip *pChannelStrip
1846                                                    = (qsamplerChannelStrip *) wlist.at(iChannel);
1847                                            if (pChannelStrip && pChannelStrip->isVisible())
1848                                                    pChannelStrip->updateChannelUsage();
1849                                    }
1850                            }
1851                    }
1852            }
1853    
1854      // Register the next timer slot.      // Register the next timer slot.
1855      QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot()));      QTimer::singleShot(QSAMPLER_TIMER_MSECS, this, SLOT(timerSlot()));
# Line 1720  bool qsamplerMainForm::startClient (void Line 2030  bool qsamplerMainForm::startClient (void
2030      ::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout);      ::lscp_client_set_timeout(m_pClient, m_pOptions->iServerTimeout);
2031      appendMessages(tr("Client receive timeout is set to %1 msec.").arg(::lscp_client_get_timeout(m_pClient)));      appendMessages(tr("Client receive timeout is set to %1 msec.").arg(::lscp_client_get_timeout(m_pClient)));
2032    
2033            // Subscribe to channel info change notifications...
2034            if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK)
2035                    appendMessagesClient("lscp_client_subscribe");
2036    
2037      // We may stop scheduling around.      // We may stop scheduling around.
2038      stopSchedule();      stopSchedule();
2039    
# Line 1729  bool qsamplerMainForm::startClient (void Line 2043  bool qsamplerMainForm::startClient (void
2043      // Log success here.      // Log success here.
2044      appendMessages(tr("Client connected."));      appendMessages(tr("Client connected."));
2045    
2046            // Hard-notify device configuration form,
2047            // if visible, that we're ready...
2048            if (m_pDeviceForm && m_pDeviceForm->isVisible())
2049                m_pDeviceForm->setClient(m_pClient);
2050    
2051      // Is any session pending to be loaded?      // Is any session pending to be loaded?
2052      if (!m_pOptions->sSessionFile.isEmpty()) {      if (!m_pOptions->sSessionFile.isEmpty()) {
2053          // Just load the prabably startup session...          // Just load the prabably startup session...
# Line 1749  void qsamplerMainForm::stopClient (void) Line 2068  void qsamplerMainForm::stopClient (void)
2068      if (m_pClient == NULL)      if (m_pClient == NULL)
2069          return;          return;
2070    
2071            // Hard-notify device configuration form,
2072            // if visible, that we're running out...
2073            if (m_pDeviceForm && m_pDeviceForm->isVisible())
2074                m_pDeviceForm->setClient(NULL);
2075    
2076      // Log prepare here.      // Log prepare here.
2077      appendMessages(tr("Client disconnecting..."));      appendMessages(tr("Client disconnecting..."));
2078    
# Line 1763  void qsamplerMainForm::stopClient (void) Line 2087  void qsamplerMainForm::stopClient (void)
2087      // channels from the back-end server.      // channels from the back-end server.
2088      m_iDirtyCount = 0;      m_iDirtyCount = 0;
2089      closeSession(false);      closeSession(false);
2090        
2091      // Close us as a client...      // Close us as a client...
2092      lscp_client_destroy(m_pClient);          ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO);
2093        ::lscp_client_destroy(m_pClient);
2094      m_pClient = NULL;      m_pClient = NULL;
2095    
2096      // Log final here.      // Log final here.
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