/[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 484 by capela, Tue Mar 22 12:55:29 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 104  void qsamplerMainForm::init (void) Line 107  void qsamplerMainForm::init (void)
107      m_pOptions = NULL;      m_pOptions = NULL;
108    
109      // All child forms are to be created later, not earlier than setup.      // All child forms are to be created later, not earlier than setup.
110      m_pMessages = NULL;      m_pMessages   = NULL;
111        m_pDeviceForm = NULL;
112    
113      // We'll start clean.      // We'll start clean.
114      m_iUntitled    = 0;      m_iUntitled   = 0;
115      m_iDirtyCount  = 0;      m_iDirtyCount = 0;
     m_iChangeCount = 0;  
116    
117      m_pServer = NULL;      m_pServer = NULL;
118      m_pClient = NULL;      m_pClient = NULL;
# Line 138  void qsamplerMainForm::init (void) Line 141  void qsamplerMainForm::init (void)
141      pLabel = new QLabel(tr("Connected"), this);      pLabel = new QLabel(tr("Connected"), this);
142      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
143      pLabel->setMinimumSize(pLabel->sizeHint());      pLabel->setMinimumSize(pLabel->sizeHint());
144      m_status[QSAMPLER_STATUS_CLIENT] = pLabel;      m_statusItem[QSAMPLER_STATUS_CLIENT] = pLabel;
145      statusBar()->addWidget(pLabel);      statusBar()->addWidget(pLabel);
146      // Server address.      // Server address.
147      pLabel = new QLabel(this);      pLabel = new QLabel(this);
148      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
149      m_status[QSAMPLER_STATUS_SERVER] = pLabel;      m_statusItem[QSAMPLER_STATUS_SERVER] = pLabel;
150      statusBar()->addWidget(pLabel, 1);      statusBar()->addWidget(pLabel, 1);
151      // Channel title.      // Channel title.
152      pLabel = new QLabel(this);      pLabel = new QLabel(this);
153      pLabel->setAlignment(Qt::AlignLeft);      pLabel->setAlignment(Qt::AlignLeft);
154      m_status[QSAMPLER_STATUS_CHANNEL] = pLabel;      m_statusItem[QSAMPLER_STATUS_CHANNEL] = pLabel;
155      statusBar()->addWidget(pLabel, 2);      statusBar()->addWidget(pLabel, 2);
156      // Session modification status.      // Session modification status.
157      pLabel = new QLabel(tr("MOD"), this);      pLabel = new QLabel(tr("MOD"), this);
158      pLabel->setAlignment(Qt::AlignHCenter);      pLabel->setAlignment(Qt::AlignHCenter);
159      pLabel->setMinimumSize(pLabel->sizeHint());      pLabel->setMinimumSize(pLabel->sizeHint());
160      m_status[QSAMPLER_STATUS_SESSION] = pLabel;      m_statusItem[QSAMPLER_STATUS_SESSION] = pLabel;
161      statusBar()->addWidget(pLabel);      statusBar()->addWidget(pLabel);
162    
163      // Create the recent files sub-menu.      // Create the recent files sub-menu.
# Line 173  void qsamplerMainForm::destroy (void) Line 176  void qsamplerMainForm::destroy (void)
176  {  {
177      // Do final processing anyway.      // Do final processing anyway.
178      processServerExit();      processServerExit();
179        
180      // Delete recentfiles menu.  #if defined(WIN32)
181      if (m_pRecentFilesMenu)      WSACleanup();
182          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];  
183    
184      // Finally drop any widgets around...      // Finally drop any widgets around...
185        if (m_pDeviceForm)
186            delete m_pDeviceForm;
187      if (m_pMessages)      if (m_pMessages)
188          delete m_pMessages;          delete m_pMessages;
189      if (m_pWorkspace)      if (m_pWorkspace)
190          delete m_pWorkspace;          delete m_pWorkspace;
191    
192  #if defined(WIN32)      // Delete status item labels one by one.
193      WSACleanup();      if (m_statusItem[QSAMPLER_STATUS_CLIENT])
194  #endif          delete m_statusItem[QSAMPLER_STATUS_CLIENT];
195        if (m_statusItem[QSAMPLER_STATUS_SERVER])
196            delete m_statusItem[QSAMPLER_STATUS_SERVER];
197        if (m_statusItem[QSAMPLER_STATUS_CHANNEL])
198            delete m_statusItem[QSAMPLER_STATUS_CHANNEL];
199        if (m_statusItem[QSAMPLER_STATUS_SESSION])
200            delete m_statusItem[QSAMPLER_STATUS_SESSION];
201    
202        // Delete recentfiles menu.
203        if (m_pRecentFilesMenu)
204            delete m_pRecentFilesMenu;
205  }  }
206    
207    
# Line 205  void qsamplerMainForm::setup ( qsamplerO Line 211  void qsamplerMainForm::setup ( qsamplerO
211      // We got options?      // We got options?
212      m_pOptions = pOptions;      m_pOptions = pOptions;
213    
214        // What style do we create these forms?
215        WFlags wflags = Qt::WType_TopLevel;
216        if (m_pOptions->bKeepOnTop)
217            wflags |= Qt::WStyle_Tool;
218      // Some child forms are to be created right now.      // Some child forms are to be created right now.
219      m_pMessages = new qsamplerMessages(this);      m_pMessages = new qsamplerMessages(this);
220        m_pDeviceForm = new qsamplerDeviceForm(this, 0, wflags);
221      // Set message defaults...      // Set message defaults...
222      updateMessagesFont();      updateMessagesFont();
223      updateMessagesLimit();      updateMessagesLimit();
# Line 235  void qsamplerMainForm::setup ( qsamplerO Line 246  void qsamplerMainForm::setup ( qsamplerO
246          QTextIStream istr(&sDockables);          QTextIStream istr(&sDockables);
247          istr >> *this;          istr >> *this;
248      }      }
249      // Try to restore old window positioning.      // Try to restore old window positioning and initial visibility.
250      m_pOptions->loadWidgetGeometry(this);      m_pOptions->loadWidgetGeometry(this);
251        m_pOptions->loadWidgetGeometry(m_pDeviceForm);
252    
253      // Final startup stabilization...      // Final startup stabilization...
254      updateRecentFilesMenu();      updateRecentFilesMenu();
# Line 274  bool qsamplerMainForm::queryClose (void) Line 286  bool qsamplerMainForm::queryClose (void)
286              QTextOStream ostr(&sDockables);              QTextOStream ostr(&sDockables);
287              ostr << *this;              ostr << *this;
288              m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables);              m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables);
289              // And the main windows state.              // And the children, and the main windows state,.
290                    m_pOptions->saveWidgetGeometry(m_pDeviceForm);
291              m_pOptions->saveWidgetGeometry(this);              m_pOptions->saveWidgetGeometry(this);
292                    // Close popup widgets.
293                    if (m_pDeviceForm)
294                        m_pDeviceForm->close();
295              // Stop client and/or server, gracefully.              // Stop client and/or server, gracefully.
296              stopServer();              stopServer();
297          }          }
# Line 294  void qsamplerMainForm::closeEvent ( QClo Line 310  void qsamplerMainForm::closeEvent ( QClo
310  }  }
311    
312    
313  // Window drag-n-drop event handlers.  // Drag'n'drop file handler.
314  void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )  bool qsamplerMainForm::decodeDragFiles ( const QMimeSource *pEvent, QStringList& files )
315  {  {
316      bool bAccept = false;      bool bDecode = false;
317    
318      if (QTextDrag::canDecode(pDragEnterEvent)) {      if (QTextDrag::canDecode(pEvent)) {
319          QString sUrl;          QString sText;
320          if (QTextDrag::decode(pDragEnterEvent, sUrl) && m_pClient)          bDecode = QTextDrag::decode(pEvent, sText);
321              bAccept = QFileInfo(QUrl(sUrl).path()).exists();          if (bDecode) {
322                files = QStringList::split('\n', sText);
323                for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++)
324                    *iter = QUrl((*iter).stripWhiteSpace().replace(QRegExp("^file:"), QString::null)).path();
325            }
326      }      }
327    
328      pDragEnterEvent->accept(bAccept);      return bDecode;
329    }
330    
331    
332    // Window drag-n-drop event handlers.
333    void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )
334    {
335            QStringList files;
336            pDragEnterEvent->accept(decodeDragFiles(pDragEnterEvent, files));
337  }  }
338    
339    
340  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )
341  {  {
342      if (QTextDrag::canDecode(pDropEvent)) {      QStringList files;
343          QString sUrl;  
344          if (QTextDrag::decode(pDropEvent, sUrl) && closeSession(true))      if (!decodeDragFiles(pDropEvent, files))
345              loadSessionFile(QUrl(sUrl).path());          return;
346      }  
347        for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) {
348                    const QString& sPath = *iter;
349                    if (qsamplerChannel::isInstrumentFile(sPath)) {
350                            // Try to create a new channel from instrument file...
351                        qsamplerChannel *pChannel = new qsamplerChannel(this);
352                        if (pChannel == NULL)
353                            return;
354                            // Start setting the instrument filename...
355                            pChannel->setInstrument(sPath, 0);
356                        // Before we show it up, may be we'll
357                        // better ask for some initial values?
358                        if (!pChannel->channelSetup(this)) {
359                            delete pChannel;
360                            return;
361                        }
362                        // Finally, give it to a new channel strip...
363                            if (!createChannelStrip(pChannel)) {
364                            delete pChannel;
365                            return;
366                            }
367                        // Make that an overall update.
368                        m_iDirtyCount++;
369                        stabilizeForm();
370                    }   // Otherwise, load an usual session file (LSCP script)...
371                    else if (closeSession(true))
372                            loadSessionFile(sPath);
373                    // Make it look responsive...:)
374                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
375            }
376  }  }
377    
378    
# Line 380  bool qsamplerMainForm::newSession (void) Line 437  bool qsamplerMainForm::newSession (void)
437      if (!closeSession(true))      if (!closeSession(true))
438          return false;          return false;
439    
440            // Give us what the server has, right now...
441            updateSession();
442    
443      // Ok increment untitled count.      // Ok increment untitled count.
444      m_iUntitled++;      m_iUntitled++;
445    
# Line 547  bool qsamplerMainForm::loadSessionFile ( Line 607  bool qsamplerMainForm::loadSessionFile (
607      // Ok. we've read it.      // Ok. we've read it.
608      file.close();      file.close();
609    
610      // Have we any errors?          // Now we'll try to create (update) the whole GUI session.
611      if (iErrors > 0)          updateSession();
         appendMessagesError(tr("Some setttings could not be loaded\nfrom \"%1\" session file.\n\nSorry.").arg(sFilename));  
612    
613      // Now we'll try to create the whole GUI session.          // Have we any errors?
614      int *piChannelIDs = ::lscp_list_channels(m_pClient);          if (iErrors > 0)
615      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);  
         }  
616    
617      // Save as default session directory.      // Save as default session directory.
618      if (m_pOptions)      if (m_pOptions)
619          m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true);          m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true);
620      // We're not dirty anymore.          // We're not dirty anymore, if loaded without errors,
621      m_iDirtyCount = 0;          m_iDirtyCount = iErrors;
622      // Stabilize form...      // Stabilize form...
623      m_sFilename = sFilename;      m_sFilename = sFilename;
624      updateRecentFiles(sFilename);      updateRecentFiles(sFilename);
625      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));
626            
627      // Make that an overall update.      // Make that an overall update.
     m_iChangeCount++;  
628      stabilizeForm();      stabilizeForm();
629      return true;      return true;
630  }  }
# Line 594  bool qsamplerMainForm::saveSessionFile ( Line 641  bool qsamplerMainForm::saveSessionFile (
641      }      }
642    
643      // Write the file.      // Write the file.
644      int iErrors = 0;      int  iErrors = 0;
645      QTextStream ts(&file);      QTextStream ts(&file);
646      ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl;      ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl;
647      ts << "# " << tr("Version")      ts << "# " << tr("Version")
# Line 605  bool qsamplerMainForm::saveSessionFile ( Line 652  bool qsamplerMainForm::saveSessionFile (
652      ts << "# " << tr("File")      ts << "# " << tr("File")
653         << ": " << QFileInfo(sFilename).fileName() << endl;         << ": " << QFileInfo(sFilename).fileName() << endl;
654      ts << "# " << tr("Date")      ts << "# " << tr("Date")
655         << ": " << QDate::currentDate().toString("MMMM dd yyyy")         << ": " << QDate::currentDate().toString("MMM dd yyyy")
656         << " "  << QTime::currentTime().toString("hh:mm:ss") << endl;         << " "  << QTime::currentTime().toString("hh:mm:ss") << endl;
657      ts << "#"  << endl;      ts << "#"  << endl;
658      ts << endl;      ts << endl;
659            // It is assumed that this new kind of device+session file
660            // will be loaded from a complete
661            int *piDeviceIDs;
662            int  iDevice;
663            ts << "RESET" << endl;
664            // Audio device mapping.
665            QMap<int, int> audioDeviceMap;
666            piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
667            for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {
668                    ts << endl;
669                    qsamplerDevice device(this, qsamplerDevice::Audio, piDeviceIDs[iDevice]);
670                    // Audio device specification...
671                    ts << "# " << device.deviceTypeName() << " " << device.driverName()
672                       << " " << tr("Device") << " " << iDevice << endl;
673                    ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName();
674                    qsamplerDeviceParamMap::ConstIterator deviceParam;
675                    for (deviceParam = device.params().begin();
676                                    deviceParam != device.params().end();
677                                            ++deviceParam) {
678                            const qsamplerDeviceParam& param = deviceParam.data();
679                            if (param.value.isEmpty()) ts << "# ";
680                            ts << " " << deviceParam.key() << "='" << param.value << "'";
681                    }
682                    ts << endl;
683                    // Audio channel parameters...
684                    int iPort = 0;
685                    for (qsamplerDevicePort *pPort = device.ports().first();
686                                    pPort;
687                                            pPort = device.ports().next(), ++iPort) {
688                            qsamplerDeviceParamMap::ConstIterator portParam;
689                            for (portParam = pPort->params().begin();
690                                            portParam != pPort->params().end();
691                                                    ++portParam) {
692                                    const qsamplerDeviceParam& param = portParam.data();
693                                    if (param.fix || param.value.isEmpty()) ts << "# ";
694                                    ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice
695                                       << " " << iPort << " " << portParam.key()
696                                       << "='" << param.value << "'" << endl;
697                            }
698                    }
699                    // Audio device index/id mapping.
700                    audioDeviceMap[device.deviceID()] = iDevice;
701            // Try to keep it snappy :)
702            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
703            }
704            // MIDI device mapping.
705            QMap<int, int> midiDeviceMap;
706            piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
707            for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {
708                    ts << endl;
709                    qsamplerDevice device(this, qsamplerDevice::Midi, piDeviceIDs[iDevice]);
710                    // MIDI device specification...
711            ts << "# " << device.deviceTypeName() << " " << device.driverName()
712                       << " " << tr("Device") << " " << iDevice << endl;
713                    ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName();
714                    qsamplerDeviceParamMap::ConstIterator deviceParam;
715                    for (deviceParam = device.params().begin();
716                                    deviceParam != device.params().end();
717                                            ++deviceParam) {
718                            const qsamplerDeviceParam& param = deviceParam.data();
719                            if (param.value.isEmpty()) ts << "# ";
720                            ts << " " << deviceParam.key() << "='" << param.value << "'";
721                    }
722                    ts << endl;
723                    // MIDI port parameters...
724                    int iPort = 0;
725                    for (qsamplerDevicePort *pPort = device.ports().first();
726                                    pPort;
727                                            pPort = device.ports().next(), ++iPort) {
728                            qsamplerDeviceParamMap::ConstIterator portParam;
729                            for (portParam = pPort->params().begin();
730                                            portParam != pPort->params().end();
731                                                    ++portParam) {
732                                    const qsamplerDeviceParam& param = portParam.data();
733                                    if (param.fix || param.value.isEmpty()) ts << "# ";
734                                    ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice
735                                       << " " << iPort << " " << portParam.key()
736                                       << "='" << param.value << "'" << endl;
737                            }
738                    }
739                    // MIDI device index/id mapping.
740                    midiDeviceMap[device.deviceID()] = iDevice;
741            // Try to keep it snappy :)
742            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
743            }
744            ts << endl;
745            // Sampler channel mapping.
746      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
747      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
748          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
749          if (pChannelStrip) {          if (pChannelStrip) {
750              qsamplerChannel *pChannel = pChannelStrip->channel();              qsamplerChannel *pChannel = pChannelStrip->channel();
751              if (pChannel) {              if (pChannel) {
752                  int iChannelID = pChannel->channelID();                  ts << "# " << tr("Channel") << " " << iChannel << endl;
                 ts << "# " << pChannelStrip->caption() << endl;  
753                  ts << "ADD CHANNEL" << endl;                  ts << "ADD CHANNEL" << endl;
754                  ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID << " " << pChannel->audioDriver() << endl;                  if (audioDeviceMap.isEmpty()) {
755                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;                          ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel
756                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;                                              << " " << pChannel->audioDriver() << endl;
757                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";                              } else {
758                            ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannel
759                                               << " " << audioDeviceMap[pChannel->audioDevice()] << endl;
760                                    }
761                    if (midiDeviceMap.isEmpty()) {
762                            ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel
763                                           << " " << pChannel->midiDriver() << endl;
764                                } else {
765                            ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannel
766                                               << " " << midiDeviceMap[pChannel->midiDevice()] << endl;
767                                }
768                    ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel
769                                   << " " << pChannel->midiPort() << endl;
770                    ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " ";
771                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
772                      ts << "ALL";                      ts << "ALL";
773                  else                  else
774                      ts << pChannel->midiChannel();                      ts << pChannel->midiChannel();
775                  ts << endl;                  ts << endl;
776                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannel << endl;
777                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannel << endl;
778                  ts << "SET CHANNEL VOLUME " << iChannelID << " " << pChannel->volume() << endl;                  ts << "SET CHANNEL VOLUME " << iChannel << " " << pChannel->volume() << endl;
779                  ts << endl;                  ts << endl;
780              }              }
781          }          }
# Line 658  bool qsamplerMainForm::saveSessionFile ( Line 804  bool qsamplerMainForm::saveSessionFile (
804  }  }
805    
806    
807    // Session change receiver slot.
808    void qsamplerMainForm::sessionDirty (void)
809    {
810        // Just mark the dirty form.
811        m_iDirtyCount++;
812        // and update the form status...
813        stabilizeForm();
814    }
815    
816    
817  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
818  // qsamplerMainForm -- File Action slots.  // qsamplerMainForm -- File Action slots.
819    
# Line 729  void qsamplerMainForm::fileReset (void) Line 885  void qsamplerMainForm::fileReset (void)
885    
886      // Log this.      // Log this.
887      appendMessages(tr("Sampler reset."));      appendMessages(tr("Sampler reset."));
888    
889            // Make it a new session...
890            newSession();
891  }  }
892    
893    
# Line 799  void qsamplerMainForm::editAddChannel (v Line 958  void qsamplerMainForm::editAddChannel (v
958    
959      // Make that an overall update.      // Make that an overall update.
960      m_iDirtyCount++;      m_iDirtyCount++;
     m_iChangeCount++;  
961      stabilizeForm();      stabilizeForm();
962  }  }
963    
# Line 871  void qsamplerMainForm::editResetChannel Line 1029  void qsamplerMainForm::editResetChannel
1029      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
1030          return;          return;
1031    
1032      qsamplerChannel *pChannel = pChannelStrip->channel();      // Just invoque the channel strip procedure.
1033      if (pChannel == NULL)      pChannelStrip->channelReset();
1034          return;  }
1035    
     // Reset the existing sampler channel.  
     pChannel->resetChannel();  
1036    
1037      // And force a deferred update.  // Reset all sampler channels.
1038      m_iChangeCount++;  void qsamplerMainForm::editResetAllChannels (void)
1039    {
1040        if (m_pClient == NULL)
1041            return;
1042    
1043        // Invoque the channel strip procedure,
1044            // for all channels out there...
1045        m_pWorkspace->setUpdatesEnabled(false);
1046        QWidgetList wlist = m_pWorkspace->windowList();
1047        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1048            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1049            if (pChannelStrip)
1050                    pChannelStrip->channelReset();
1051        }
1052        m_pWorkspace->setUpdatesEnabled(true);
1053  }  }
1054    
1055    
# Line 931  void qsamplerMainForm::viewMessages ( bo Line 1101  void qsamplerMainForm::viewMessages ( bo
1101  }  }
1102    
1103    
1104    // Show/hide the device configurator form.
1105    void qsamplerMainForm::viewDevices (void)
1106    {
1107        if (m_pOptions == NULL)
1108            return;
1109    
1110        if (m_pDeviceForm) {
1111            m_pOptions->saveWidgetGeometry(m_pDeviceForm);
1112                    m_pDeviceForm->setClient(m_pClient);
1113            if (m_pDeviceForm->isVisible()) {
1114                m_pDeviceForm->hide();
1115            } else {
1116                m_pDeviceForm->show();
1117                m_pDeviceForm->raise();
1118                m_pDeviceForm->setActiveWindow();
1119            }
1120        }
1121    }
1122    
1123    
1124  // Show options dialog.  // Show options dialog.
1125  void qsamplerMainForm::viewOptions (void)  void qsamplerMainForm::viewOptions (void)
1126  {  {
# Line 955  void qsamplerMainForm::viewOptions (void Line 1145  void qsamplerMainForm::viewOptions (void
1145          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;
1146          int     iOldMaxVolume       = m_pOptions->iMaxVolume;          int     iOldMaxVolume       = m_pOptions->iMaxVolume;
1147          QString sOldMessagesFont    = m_pOptions->sMessagesFont;          QString sOldMessagesFont    = m_pOptions->sMessagesFont;
1148            bool    bOldKeepOnTop       = m_pOptions->bKeepOnTop;
1149          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;
1150          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;
1151          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;
1152          bool    bOldCompletePath    = m_pOptions->bCompletePath;          bool    bOldCompletePath    = m_pOptions->bCompletePath;
1153            bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;
1154          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;
1155          // Load the current setup settings.          // Load the current setup settings.
1156          pOptionsForm->setup(m_pOptions);          pOptionsForm->setup(m_pOptions);
# Line 966  void qsamplerMainForm::viewOptions (void Line 1158  void qsamplerMainForm::viewOptions (void
1158          if (pOptionsForm->exec()) {          if (pOptionsForm->exec()) {
1159              // Warn if something will be only effective on next run.              // Warn if something will be only effective on next run.
1160              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||
1161                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture)) {                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture) ||
1162                    ( bOldKeepOnTop     && !m_pOptions->bKeepOnTop)     ||
1163                    (!bOldKeepOnTop     &&  m_pOptions->bKeepOnTop)) {
1164                  QMessageBox::information(this, tr("Information"),                  QMessageBox::information(this, tr("Information"),
1165                      tr("Some settings may be only effective\n"                      tr("Some settings may be only effective\n"
1166                         "next time you start this program."), tr("OK"));                         "next time you start this program."), tr("OK"));
# Line 977  void qsamplerMainForm::viewOptions (void Line 1171  void qsamplerMainForm::viewOptions (void
1171                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||
1172                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))
1173                  updateRecentFilesMenu();                  updateRecentFilesMenu();
1174                if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||
1175                    (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))
1176                    updateInstrumentNames();
1177              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||
1178                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))
1179                  updateDisplayEffect();                  updateDisplayEffect();
# Line 1087  void qsamplerMainForm::helpAbout (void) Line 1284  void qsamplerMainForm::helpAbout (void)
1284      sText += tr("GIG (libgig) file support disabled.");      sText += tr("GIG (libgig) file support disabled.");
1285      sText += "</font></small><br />";      sText += "</font></small><br />";
1286  #endif  #endif
1287    #ifndef CONFIG_INSTRUMENT_NAME
1288        sText += "<small><font color=\"red\">";
1289        sText += tr("LSCP (liblscp) instrument_name support disabled.");
1290        sText += "</font></small><br />";
1291    #endif
1292      sText += "<br />\n";      sText += "<br />\n";
1293      sText += tr("Using") + ": ";      sText += tr("Using") + ": ";
1294      sText += ::lscp_client_package();      sText += ::lscp_client_package();
# Line 1114  void qsamplerMainForm::helpAbout (void) Line 1316  void qsamplerMainForm::helpAbout (void)
1316  void qsamplerMainForm::stabilizeForm (void)  void qsamplerMainForm::stabilizeForm (void)
1317  {  {
1318      // Update the main application caption...      // Update the main application caption...
1319      QString sSessioName = sessionName(m_sFilename);      QString sSessionName = sessionName(m_sFilename);
1320      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1321          sSessioName += '*';          sSessionName += '*';
1322      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessioName));      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName));
1323    
1324      // Update the main menu state...      // Update the main menu state...
1325      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
# Line 1133  void qsamplerMainForm::stabilizeForm (vo Line 1335  void qsamplerMainForm::stabilizeForm (vo
1335      editRemoveChannelAction->setEnabled(bHasChannel);      editRemoveChannelAction->setEnabled(bHasChannel);
1336      editSetupChannelAction->setEnabled(bHasChannel);      editSetupChannelAction->setEnabled(bHasChannel);
1337      editResetChannelAction->setEnabled(bHasChannel);      editResetChannelAction->setEnabled(bHasChannel);
1338      channelsArrangeAction->setEnabled(bHasChannel);      editResetAllChannelsAction->setEnabled(bHasChannel);
1339      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());
1340        viewDevicesAction->setOn(m_pDeviceForm && m_pDeviceForm->isVisible());
1341        viewDevicesAction->setEnabled(bHasClient);
1342        channelsArrangeAction->setEnabled(bHasChannel);
1343    
1344      // Client/Server status...      // Client/Server status...
1345      if (bHasClient) {      if (bHasClient) {
1346          m_status[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));          m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));
1347          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));
1348      } else {      } else {
1349          m_status[QSAMPLER_STATUS_CLIENT]->clear();          m_statusItem[QSAMPLER_STATUS_CLIENT]->clear();
1350          m_status[QSAMPLER_STATUS_SERVER]->clear();          m_statusItem[QSAMPLER_STATUS_SERVER]->clear();
1351      }      }
1352      // Channel status...      // Channel status...
1353      if (bHasChannel)      if (bHasChannel)
1354          m_status[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());          m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());
1355      else      else
1356          m_status[QSAMPLER_STATUS_CHANNEL]->clear();          m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear();
1357      // Session status...      // Session status...
1358      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1359          m_status[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));          m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));
1360      else      else
1361          m_status[QSAMPLER_STATUS_SESSION]->clear();          m_statusItem[QSAMPLER_STATUS_SESSION]->clear();
1362    
1363      // Recent files menu.      // Recent files menu.
1364      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 1370  void qsamplerMainForm::stabilizeForm (vo
1370    
1371    
1372  // Channel change receiver slot.  // Channel change receiver slot.
1373  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip * )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip )
1374  {  {
1375      // Flag that we're update those channel strips.          // Add this strip to the changed list...
1376      m_iChangeCount++;          if (m_changedStrips.containsRef(pChannelStrip) == 0)
1377                    m_changedStrips.append(pChannelStrip);
1378    
1379      // Just mark the dirty form.      // Just mark the dirty form.
1380      m_iDirtyCount++;      m_iDirtyCount++;
1381      // and update the form status...      // and update the form status...
# Line 1176  void qsamplerMainForm::channelStripChang Line 1383  void qsamplerMainForm::channelStripChang
1383  }  }
1384    
1385    
1386    // Grab and restore current sampler channels session.
1387    void qsamplerMainForm::updateSession (void)
1388    {
1389            // Retrieve the current channel list.
1390            int *piChannelIDs = ::lscp_list_channels(m_pClient);
1391            if (piChannelIDs == NULL) {
1392                    if (::lscp_client_get_errno(m_pClient)) {
1393                            appendMessagesClient("lscp_list_channels");
1394                            appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
1395                    }
1396                    return;
1397            }
1398    
1399            // Try to (re)create each channel.
1400            m_pWorkspace->setUpdatesEnabled(false);
1401            for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
1402                    // Check if theres already a channel strip for this one...
1403                    if (!channelStrip(piChannelIDs[iChannel]))
1404                            createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));
1405                    // Make it visibly responsive...
1406                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1407            }
1408            m_pWorkspace->setUpdatesEnabled(true);
1409            
1410            // Remember to refresh devices
1411            if (m_pDeviceForm)
1412                m_pDeviceForm->refreshDevices();
1413    }
1414    
1415    
1416  // Update the recent files list and menu.  // Update the recent files list and menu.
1417  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )
1418  {  {
# Line 1220  void qsamplerMainForm::updateRecentFiles Line 1457  void qsamplerMainForm::updateRecentFiles
1457  }  }
1458    
1459    
1460    // Force update of the channels instrument names mode.
1461    void qsamplerMainForm::updateInstrumentNames (void)
1462    {
1463        // Full channel list update...
1464        QWidgetList wlist = m_pWorkspace->windowList();
1465        if (wlist.isEmpty())
1466            return;
1467    
1468        m_pWorkspace->setUpdatesEnabled(false);
1469        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1470            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1471            if (pChannelStrip)
1472                pChannelStrip->updateInstrumentName(true);
1473        }
1474        m_pWorkspace->setUpdatesEnabled(true);
1475    }
1476    
1477    
1478  // Force update of the channels display font.  // Force update of the channels display font.
1479  void qsamplerMainForm::updateDisplayFont (void)  void qsamplerMainForm::updateDisplayFont (void)
1480  {  {
# Line 1397  qsamplerChannelStrip *qsamplerMainForm:: Line 1652  qsamplerChannelStrip *qsamplerMainForm::
1652          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1653          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1654              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1655          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();                          if (pChannelStrip) {
1656              y += pChannelStrip->parentWidget()->frameGeometry().height();                          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1657                                    y += pChannelStrip->parentWidget()->frameGeometry().height();
1658                            }
1659          }          }
1660      }      }
1661    
# Line 1432  qsamplerChannelStrip *qsamplerMainForm:: Line 1689  qsamplerChannelStrip *qsamplerMainForm::
1689          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1690          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1691      }      }
1692        
1693            // This is pretty new, so we'll watch for it closely.
1694            channelStripChanged(pChannelStrip);
1695    
1696      // Return our successful reference...      // Return our successful reference...
1697      return pChannelStrip;      return pChannelStrip;
1698  }  }
# Line 1450  qsamplerChannelStrip *qsamplerMainForm:: Line 1710  qsamplerChannelStrip *qsamplerMainForm::
1710  {  {
1711      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
1712      if (wlist.isEmpty())      if (wlist.isEmpty())
1713          return 0;          return NULL;
1714    
1715      return (qsamplerChannelStrip *) wlist.at(iChannel);      return (qsamplerChannelStrip *) wlist.at(iChannel);
1716  }  }
1717    
1718    
1719    // Retrieve a channel strip by sampler channel id.
1720    qsamplerChannelStrip *qsamplerMainForm::channelStrip ( int iChannelID )
1721    {
1722            QWidgetList wlist = m_pWorkspace->windowList();
1723            if (wlist.isEmpty())
1724                    return NULL;
1725            
1726            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1727                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1728                    if (pChannelStrip) {
1729                            qsamplerChannel *pChannel = pChannelStrip->channel();
1730                            if (pChannel && pChannel->channelID() == iChannelID)
1731                                    return pChannelStrip;
1732                    }
1733            }
1734    
1735            // Not found.
1736            return NULL;
1737    }
1738    
1739    
1740  // Construct the windows menu.  // Construct the windows menu.
1741  void qsamplerMainForm::channelsMenuAboutToShow (void)  void qsamplerMainForm::channelsMenuAboutToShow (void)
1742  {  {
# Line 1524  void qsamplerMainForm::timerSlot (void) Line 1805  void qsamplerMainForm::timerSlot (void)
1805      }      }
1806            
1807          // Refresh each channel usage, on each period...          // Refresh each channel usage, on each period...
1808      if (m_pClient && (m_iChangeCount > 0 || m_pOptions->bAutoRefresh)) {      if (m_pClient && (m_changedStrips.count() > 0 || m_pOptions->bAutoRefresh)) {
1809          m_iTimerSlot += QSAMPLER_TIMER_MSECS;          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
1810          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {
1811              m_iTimerSlot = 0;              m_iTimerSlot = 0;
1812              m_iChangeCount = 0;              // Update the channel information for each pending strip...
1813                for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first();
1814                        pChannelStrip;
1815                                                    pChannelStrip = m_changedStrips.next()) {
1816                                    // If successfull, remove from pending list...
1817                                    if (pChannelStrip->updateChannelInfo())
1818                        m_changedStrips.remove(pChannelStrip);
1819                            }
1820                // Update the channel stream usage for each strip...
1821              QWidgetList wlist = m_pWorkspace->windowList();              QWidgetList wlist = m_pWorkspace->windowList();
1822              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1823                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1824                  if (pChannelStrip && pChannelStrip->isVisible()) {                  if (pChannelStrip && pChannelStrip->isVisible())
1825                      // If we can't make it clean, try next time.                      pChannelStrip->updateChannelUsage();
                     if (!pChannelStrip->updateChannelUsage())  
                         m_iChangeCount++;  
                 }  
1826              }              }
1827          }          }
1828      }      }
# Line 1729  bool qsamplerMainForm::startClient (void Line 2015  bool qsamplerMainForm::startClient (void
2015      // Log success here.      // Log success here.
2016      appendMessages(tr("Client connected."));      appendMessages(tr("Client connected."));
2017    
2018            // Hard-notify device configuration form,
2019            // if visible, that we're ready...
2020            if (m_pDeviceForm && m_pDeviceForm->isVisible())
2021                m_pDeviceForm->setClient(m_pClient);
2022                
2023      // Is any session pending to be loaded?      // Is any session pending to be loaded?
2024      if (!m_pOptions->sSessionFile.isEmpty()) {      if (!m_pOptions->sSessionFile.isEmpty()) {
2025          // Just load the prabably startup session...          // Just load the prabably startup session...
# Line 1749  void qsamplerMainForm::stopClient (void) Line 2040  void qsamplerMainForm::stopClient (void)
2040      if (m_pClient == NULL)      if (m_pClient == NULL)
2041          return;          return;
2042    
2043            // Hard-notify device configuration form,
2044            // if visible, that we're running out...
2045            if (m_pDeviceForm && m_pDeviceForm->isVisible())
2046                m_pDeviceForm->setClient(NULL);
2047    
2048      // Log prepare here.      // Log prepare here.
2049      appendMessages(tr("Client disconnecting..."));      appendMessages(tr("Client disconnecting..."));
2050    
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