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

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revision 341 by capela, Tue Jan 18 11:29:01 2005 UTC revision 487 by capela, Thu Mar 31 14:17:19 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          // Set initial instrument name display mode.      // What style do we create these forms?
215      qsamplerChannel::setInstrumentNames(m_pOptions->bInstrumentNames);      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        m_pDeviceForm->setMainForm(this); // An important life immutable!
222      // Set message defaults...      // Set message defaults...
223      updateMessagesFont();      updateMessagesFont();
224      updateMessagesLimit();      updateMessagesLimit();
# Line 238  void qsamplerMainForm::setup ( qsamplerO Line 247  void qsamplerMainForm::setup ( qsamplerO
247          QTextIStream istr(&sDockables);          QTextIStream istr(&sDockables);
248          istr >> *this;          istr >> *this;
249      }      }
250      // Try to restore old window positioning.      // Try to restore old window positioning and initial visibility.
251      m_pOptions->loadWidgetGeometry(this);      m_pOptions->loadWidgetGeometry(this);
252        m_pOptions->loadWidgetGeometry(m_pDeviceForm);
253    
254      // Final startup stabilization...      // Final startup stabilization...
255      updateRecentFilesMenu();      updateRecentFilesMenu();
# Line 277  bool qsamplerMainForm::queryClose (void) Line 287  bool qsamplerMainForm::queryClose (void)
287              QTextOStream ostr(&sDockables);              QTextOStream ostr(&sDockables);
288              ostr << *this;              ostr << *this;
289              m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables);              m_pOptions->settings().writeEntry("/Layout/DockWindows", sDockables);
290              // And the main windows state.              // And the children, and the main windows state,.
291                    m_pOptions->saveWidgetGeometry(m_pDeviceForm);
292              m_pOptions->saveWidgetGeometry(this);              m_pOptions->saveWidgetGeometry(this);
293                    // Close popup widgets.
294                    if (m_pDeviceForm)
295                        m_pDeviceForm->close();
296              // Stop client and/or server, gracefully.              // Stop client and/or server, gracefully.
297              stopServer();              stopServer();
298          }          }
# Line 297  void qsamplerMainForm::closeEvent ( QClo Line 311  void qsamplerMainForm::closeEvent ( QClo
311  }  }
312    
313    
314  // Window drag-n-drop event handlers.  // Drag'n'drop file handler.
315  void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )  bool qsamplerMainForm::decodeDragFiles ( const QMimeSource *pEvent, QStringList& files )
316  {  {
317      bool bAccept = false;      bool bDecode = false;
318    
319      if (QTextDrag::canDecode(pDragEnterEvent)) {      if (QTextDrag::canDecode(pEvent)) {
320          QString sUrl;          QString sText;
321          if (QTextDrag::decode(pDragEnterEvent, sUrl) && m_pClient)          bDecode = QTextDrag::decode(pEvent, sText);
322              bAccept = QFileInfo(QUrl(sUrl).path()).exists();          if (bDecode) {
323                files = QStringList::split('\n', sText);
324                for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++)
325                    *iter = QUrl((*iter).stripWhiteSpace().replace(QRegExp("^file:"), QString::null)).path();
326            }
327      }      }
328    
329      pDragEnterEvent->accept(bAccept);      return bDecode;
330    }
331    
332    
333    // Window drag-n-drop event handlers.
334    void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )
335    {
336            QStringList files;
337            pDragEnterEvent->accept(decodeDragFiles(pDragEnterEvent, files));
338  }  }
339    
340    
341  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )
342  {  {
343      if (QTextDrag::canDecode(pDropEvent)) {      QStringList files;
344          QString sUrl;  
345          if (QTextDrag::decode(pDropEvent, sUrl) && closeSession(true))      if (!decodeDragFiles(pDropEvent, files))
346              loadSessionFile(QUrl(sUrl).path());          return;
347      }  
348        for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) {
349                    const QString& sPath = *iter;
350                    if (qsamplerChannel::isInstrumentFile(sPath)) {
351                            // Try to create a new channel from instrument file...
352                        qsamplerChannel *pChannel = new qsamplerChannel(this);
353                        if (pChannel == NULL)
354                            return;
355                            // Start setting the instrument filename...
356                            pChannel->setInstrument(sPath, 0);
357                        // Before we show it up, may be we'll
358                        // better ask for some initial values?
359                        if (!pChannel->channelSetup(this)) {
360                            delete pChannel;
361                            return;
362                        }
363                        // Finally, give it to a new channel strip...
364                            if (!createChannelStrip(pChannel)) {
365                            delete pChannel;
366                            return;
367                            }
368                        // Make that an overall update.
369                        m_iDirtyCount++;
370                        stabilizeForm();
371                    }   // Otherwise, load an usual session file (LSCP script)...
372                    else if (closeSession(true))
373                            loadSessionFile(sPath);
374                    // Make it look responsive...:)
375                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
376            }
377  }  }
378    
379    
# Line 383  bool qsamplerMainForm::newSession (void) Line 438  bool qsamplerMainForm::newSession (void)
438      if (!closeSession(true))      if (!closeSession(true))
439          return false;          return false;
440    
441            // Give us what the server has, right now...
442            updateSession();
443    
444      // Ok increment untitled count.      // Ok increment untitled count.
445      m_iUntitled++;      m_iUntitled++;
446    
# Line 550  bool qsamplerMainForm::loadSessionFile ( Line 608  bool qsamplerMainForm::loadSessionFile (
608      // Ok. we've read it.      // Ok. we've read it.
609      file.close();      file.close();
610    
611      // Have we any errors?          // Now we'll try to create (update) the whole GUI session.
612      if (iErrors > 0)          updateSession();
         appendMessagesError(tr("Some setttings could not be loaded\nfrom \"%1\" session file.\n\nSorry.").arg(sFilename));  
613    
614      // Now we'll try to create the whole GUI session.          // Have we any errors?
615      int *piChannelIDs = ::lscp_list_channels(m_pClient);          if (iErrors > 0)
616      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."));  
     }  
       
     // 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);  
617    
618      // Save as default session directory.      // Save as default session directory.
619      if (m_pOptions)      if (m_pOptions)
620          m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true);          m_pOptions->sSessionDir = QFileInfo(sFilename).dirPath(true);
621      // We're not dirty anymore.          // We're not dirty anymore, if loaded without errors,
622      m_iDirtyCount = 0;          m_iDirtyCount = iErrors;
623      // Stabilize form...      // Stabilize form...
624      m_sFilename = sFilename;      m_sFilename = sFilename;
625      updateRecentFiles(sFilename);      updateRecentFiles(sFilename);
626      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));
627            
628      // Make that an overall update.      // Make that an overall update.
     m_iChangeCount++;  
629      stabilizeForm();      stabilizeForm();
630      return true;      return true;
631  }  }
# Line 597  bool qsamplerMainForm::saveSessionFile ( Line 642  bool qsamplerMainForm::saveSessionFile (
642      }      }
643    
644      // Write the file.      // Write the file.
645      int iErrors = 0;      int  iErrors = 0;
646      QTextStream ts(&file);      QTextStream ts(&file);
647      ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl;      ts << "# " << QSAMPLER_TITLE " - " << tr(QSAMPLER_SUBTITLE) << endl;
648      ts << "# " << tr("Version")      ts << "# " << tr("Version")
# Line 608  bool qsamplerMainForm::saveSessionFile ( Line 653  bool qsamplerMainForm::saveSessionFile (
653      ts << "# " << tr("File")      ts << "# " << tr("File")
654         << ": " << QFileInfo(sFilename).fileName() << endl;         << ": " << QFileInfo(sFilename).fileName() << endl;
655      ts << "# " << tr("Date")      ts << "# " << tr("Date")
656         << ": " << QDate::currentDate().toString("MMMM dd yyyy")         << ": " << QDate::currentDate().toString("MMM dd yyyy")
657         << " "  << QTime::currentTime().toString("hh:mm:ss") << endl;         << " "  << QTime::currentTime().toString("hh:mm:ss") << endl;
658      ts << "#"  << endl;      ts << "#"  << endl;
659      ts << endl;      ts << endl;
660            // It is assumed that this new kind of device+session file
661            // will be loaded from a complete
662            int *piDeviceIDs;
663            int  iDevice;
664            ts << "RESET" << endl;
665            // Audio device mapping.
666            QMap<int, int> audioDeviceMap;
667            piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio);
668            for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {
669                    ts << endl;
670                    qsamplerDevice device(this, qsamplerDevice::Audio, piDeviceIDs[iDevice]);
671                    // Audio device specification...
672                    ts << "# " << device.deviceTypeName() << " " << device.driverName()
673                       << " " << tr("Device") << " " << iDevice << endl;
674                    ts << "CREATE AUDIO_OUTPUT_DEVICE " << device.driverName();
675                    qsamplerDeviceParamMap::ConstIterator deviceParam;
676                    for (deviceParam = device.params().begin();
677                                    deviceParam != device.params().end();
678                                            ++deviceParam) {
679                            const qsamplerDeviceParam& param = deviceParam.data();
680                            if (param.value.isEmpty()) ts << "# ";
681                            ts << " " << deviceParam.key() << "='" << param.value << "'";
682                    }
683                    ts << endl;
684                    // Audio channel parameters...
685                    int iPort = 0;
686                    for (qsamplerDevicePort *pPort = device.ports().first();
687                                    pPort;
688                                            pPort = device.ports().next(), ++iPort) {
689                            qsamplerDeviceParamMap::ConstIterator portParam;
690                            for (portParam = pPort->params().begin();
691                                            portParam != pPort->params().end();
692                                                    ++portParam) {
693                                    const qsamplerDeviceParam& param = portParam.data();
694                                    if (param.fix || param.value.isEmpty()) ts << "# ";
695                                    ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice
696                                       << " " << iPort << " " << portParam.key()
697                                       << "='" << param.value << "'" << endl;
698                            }
699                    }
700                    // Audio device index/id mapping.
701                    audioDeviceMap[device.deviceID()] = iDevice;
702            // Try to keep it snappy :)
703            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
704            }
705            // MIDI device mapping.
706            QMap<int, int> midiDeviceMap;
707            piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
708            for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {
709                    ts << endl;
710                    qsamplerDevice device(this, qsamplerDevice::Midi, piDeviceIDs[iDevice]);
711                    // MIDI device specification...
712            ts << "# " << device.deviceTypeName() << " " << device.driverName()
713                       << " " << tr("Device") << " " << iDevice << endl;
714                    ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName();
715                    qsamplerDeviceParamMap::ConstIterator deviceParam;
716                    for (deviceParam = device.params().begin();
717                                    deviceParam != device.params().end();
718                                            ++deviceParam) {
719                            const qsamplerDeviceParam& param = deviceParam.data();
720                            if (param.value.isEmpty()) ts << "# ";
721                            ts << " " << deviceParam.key() << "='" << param.value << "'";
722                    }
723                    ts << endl;
724                    // MIDI port parameters...
725                    int iPort = 0;
726                    for (qsamplerDevicePort *pPort = device.ports().first();
727                                    pPort;
728                                            pPort = device.ports().next(), ++iPort) {
729                            qsamplerDeviceParamMap::ConstIterator portParam;
730                            for (portParam = pPort->params().begin();
731                                            portParam != pPort->params().end();
732                                                    ++portParam) {
733                                    const qsamplerDeviceParam& param = portParam.data();
734                                    if (param.fix || param.value.isEmpty()) ts << "# ";
735                                    ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice
736                                       << " " << iPort << " " << portParam.key()
737                                       << "='" << param.value << "'" << endl;
738                            }
739                    }
740                    // MIDI device index/id mapping.
741                    midiDeviceMap[device.deviceID()] = iDevice;
742            // Try to keep it snappy :)
743            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
744            }
745            ts << endl;
746            // Sampler channel mapping.
747      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
748      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
749          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
750          if (pChannelStrip) {          if (pChannelStrip) {
751              qsamplerChannel *pChannel = pChannelStrip->channel();              qsamplerChannel *pChannel = pChannelStrip->channel();
752              if (pChannel) {              if (pChannel) {
753                  int iChannelID = pChannel->channelID();                  ts << "# " << tr("Channel") << " " << iChannel << endl;
                 ts << "# " << pChannelStrip->caption() << endl;  
754                  ts << "ADD CHANNEL" << endl;                  ts << "ADD CHANNEL" << endl;
755                  ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID << " " << pChannel->audioDriver() << endl;                  if (audioDeviceMap.isEmpty()) {
756                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;                          ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel
757                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;                                              << " " << pChannel->audioDriver() << endl;
758                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";                              } else {
759                            ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannel
760                                               << " " << audioDeviceMap[pChannel->audioDevice()] << endl;
761                                    }
762                    if (midiDeviceMap.isEmpty()) {
763                            ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel
764                                           << " " << pChannel->midiDriver() << endl;
765                                } else {
766                            ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannel
767                                               << " " << midiDeviceMap[pChannel->midiDevice()] << endl;
768                                }
769                    ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel
770                                   << " " << pChannel->midiPort() << endl;
771                    ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " ";
772                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
773                      ts << "ALL";                      ts << "ALL";
774                  else                  else
775                      ts << pChannel->midiChannel();                      ts << pChannel->midiChannel();
776                  ts << endl;                  ts << endl;
777                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannel << endl;
778                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannel << endl;
779                  ts << "SET CHANNEL VOLUME " << iChannelID << " " << pChannel->volume() << endl;                  ts << "SET CHANNEL VOLUME " << iChannel << " " << pChannel->volume() << endl;
780                  ts << endl;                  ts << endl;
781              }              }
782          }          }
# Line 661  bool qsamplerMainForm::saveSessionFile ( Line 805  bool qsamplerMainForm::saveSessionFile (
805  }  }
806    
807    
808    // Session change receiver slot.
809    void qsamplerMainForm::sessionDirty (void)
810    {
811        // Just mark the dirty form.
812        m_iDirtyCount++;
813        // and update the form status...
814        stabilizeForm();
815    }
816    
817    
818  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
819  // qsamplerMainForm -- File Action slots.  // qsamplerMainForm -- File Action slots.
820    
# Line 732  void qsamplerMainForm::fileReset (void) Line 886  void qsamplerMainForm::fileReset (void)
886    
887      // Log this.      // Log this.
888      appendMessages(tr("Sampler reset."));      appendMessages(tr("Sampler reset."));
889    
890            // Make it a new session...
891            newSession();
892  }  }
893    
894    
# Line 802  void qsamplerMainForm::editAddChannel (v Line 959  void qsamplerMainForm::editAddChannel (v
959    
960      // Make that an overall update.      // Make that an overall update.
961      m_iDirtyCount++;      m_iDirtyCount++;
     m_iChangeCount++;  
962      stabilizeForm();      stabilizeForm();
963  }  }
964    
# Line 874  void qsamplerMainForm::editResetChannel Line 1030  void qsamplerMainForm::editResetChannel
1030      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
1031          return;          return;
1032    
1033      qsamplerChannel *pChannel = pChannelStrip->channel();      // Just invoque the channel strip procedure.
1034      if (pChannel == NULL)      pChannelStrip->channelReset();
1035          return;  }
1036    
1037    
1038      // Reset the existing sampler channel.  // Reset all sampler channels.
1039      pChannel->resetChannel();  void qsamplerMainForm::editResetAllChannels (void)
1040    {
1041        if (m_pClient == NULL)
1042            return;
1043    
1044      // And force a deferred update.      // Invoque the channel strip procedure,
1045      m_iChangeCount++;          // for all channels out there...
1046        m_pWorkspace->setUpdatesEnabled(false);
1047        QWidgetList wlist = m_pWorkspace->windowList();
1048        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1049            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1050            if (pChannelStrip)
1051                    pChannelStrip->channelReset();
1052        }
1053        m_pWorkspace->setUpdatesEnabled(true);
1054  }  }
1055    
1056    
# Line 934  void qsamplerMainForm::viewMessages ( bo Line 1102  void qsamplerMainForm::viewMessages ( bo
1102  }  }
1103    
1104    
1105    // Show/hide the device configurator form.
1106    void qsamplerMainForm::viewDevices (void)
1107    {
1108        if (m_pOptions == NULL)
1109            return;
1110    
1111        if (m_pDeviceForm) {
1112            m_pOptions->saveWidgetGeometry(m_pDeviceForm);
1113                    m_pDeviceForm->setClient(m_pClient);
1114            if (m_pDeviceForm->isVisible()) {
1115                m_pDeviceForm->hide();
1116            } else {
1117                m_pDeviceForm->show();
1118                m_pDeviceForm->raise();
1119                m_pDeviceForm->setActiveWindow();
1120            }
1121        }
1122    }
1123    
1124    
1125  // Show options dialog.  // Show options dialog.
1126  void qsamplerMainForm::viewOptions (void)  void qsamplerMainForm::viewOptions (void)
1127  {  {
# Line 958  void qsamplerMainForm::viewOptions (void Line 1146  void qsamplerMainForm::viewOptions (void
1146          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;
1147          int     iOldMaxVolume       = m_pOptions->iMaxVolume;          int     iOldMaxVolume       = m_pOptions->iMaxVolume;
1148          QString sOldMessagesFont    = m_pOptions->sMessagesFont;          QString sOldMessagesFont    = m_pOptions->sMessagesFont;
1149            bool    bOldKeepOnTop       = m_pOptions->bKeepOnTop;
1150          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;
1151          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;
1152          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;
1153          bool    bOldCompletePath    = m_pOptions->bCompletePath;          bool    bOldCompletePath    = m_pOptions->bCompletePath;
         int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;  
1154          bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;          bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;
1155            int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;
1156          // Load the current setup settings.          // Load the current setup settings.
1157          pOptionsForm->setup(m_pOptions);          pOptionsForm->setup(m_pOptions);
1158          // Show the setup dialog...          // Show the setup dialog...
1159          if (pOptionsForm->exec()) {          if (pOptionsForm->exec()) {
1160              // Warn if something will be only effective on next run.              // Warn if something will be only effective on next run.
1161              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||
1162                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture)) {                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture) ||
1163                    ( bOldKeepOnTop     && !m_pOptions->bKeepOnTop)     ||
1164                    (!bOldKeepOnTop     &&  m_pOptions->bKeepOnTop)) {
1165                  QMessageBox::information(this, tr("Information"),                  QMessageBox::information(this, tr("Information"),
1166                      tr("Some settings may be only effective\n"                      tr("Some settings may be only effective\n"
1167                         "next time you start this program."), tr("OK"));                         "next time you start this program."), tr("OK"));
1168                  updateMessagesCapture();                  updateMessagesCapture();
1169              }              }
1170              // Check wheather something immediate has changed.              // Check wheather something immediate has changed.
             if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||  
                 (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))  
                 qsamplerChannel::setInstrumentNames(m_pOptions->bInstrumentNames);  
1171              if (( bOldCompletePath && !m_pOptions->bCompletePath) ||              if (( bOldCompletePath && !m_pOptions->bCompletePath) ||
1172                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||
1173                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))
1174                  updateRecentFilesMenu();                  updateRecentFilesMenu();
1175                if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||
1176                    (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))
1177                    updateInstrumentNames();
1178              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||
1179                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))
1180                  updateDisplayEffect();                  updateDisplayEffect();
# Line 1094  void qsamplerMainForm::helpAbout (void) Line 1285  void qsamplerMainForm::helpAbout (void)
1285      sText += tr("GIG (libgig) file support disabled.");      sText += tr("GIG (libgig) file support disabled.");
1286      sText += "</font></small><br />";      sText += "</font></small><br />";
1287  #endif  #endif
1288    #ifndef CONFIG_INSTRUMENT_NAME
1289        sText += "<small><font color=\"red\">";
1290        sText += tr("LSCP (liblscp) instrument_name support disabled.");
1291        sText += "</font></small><br />";
1292    #endif
1293      sText += "<br />\n";      sText += "<br />\n";
1294      sText += tr("Using") + ": ";      sText += tr("Using") + ": ";
1295      sText += ::lscp_client_package();      sText += ::lscp_client_package();
# Line 1121  void qsamplerMainForm::helpAbout (void) Line 1317  void qsamplerMainForm::helpAbout (void)
1317  void qsamplerMainForm::stabilizeForm (void)  void qsamplerMainForm::stabilizeForm (void)
1318  {  {
1319      // Update the main application caption...      // Update the main application caption...
1320      QString sSessioName = sessionName(m_sFilename);      QString sSessionName = sessionName(m_sFilename);
1321      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1322          sSessioName += '*';          sSessionName += '*';
1323      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessioName));      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName));
1324    
1325      // Update the main menu state...      // Update the main menu state...
1326      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
# Line 1140  void qsamplerMainForm::stabilizeForm (vo Line 1336  void qsamplerMainForm::stabilizeForm (vo
1336      editRemoveChannelAction->setEnabled(bHasChannel);      editRemoveChannelAction->setEnabled(bHasChannel);
1337      editSetupChannelAction->setEnabled(bHasChannel);      editSetupChannelAction->setEnabled(bHasChannel);
1338      editResetChannelAction->setEnabled(bHasChannel);      editResetChannelAction->setEnabled(bHasChannel);
1339      channelsArrangeAction->setEnabled(bHasChannel);      editResetAllChannelsAction->setEnabled(bHasChannel);
1340      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());
1341        viewDevicesAction->setOn(m_pDeviceForm && m_pDeviceForm->isVisible());
1342        viewDevicesAction->setEnabled(bHasClient);
1343        channelsArrangeAction->setEnabled(bHasChannel);
1344    
1345      // Client/Server status...      // Client/Server status...
1346      if (bHasClient) {      if (bHasClient) {
1347          m_status[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));          m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));
1348          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));
1349      } else {      } else {
1350          m_status[QSAMPLER_STATUS_CLIENT]->clear();          m_statusItem[QSAMPLER_STATUS_CLIENT]->clear();
1351          m_status[QSAMPLER_STATUS_SERVER]->clear();          m_statusItem[QSAMPLER_STATUS_SERVER]->clear();
1352      }      }
1353      // Channel status...      // Channel status...
1354      if (bHasChannel)      if (bHasChannel)
1355          m_status[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());          m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());
1356      else      else
1357          m_status[QSAMPLER_STATUS_CHANNEL]->clear();          m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear();
1358      // Session status...      // Session status...
1359      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1360          m_status[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));          m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));
1361      else      else
1362          m_status[QSAMPLER_STATUS_SESSION]->clear();          m_statusItem[QSAMPLER_STATUS_SESSION]->clear();
1363    
1364      // Recent files menu.      // Recent files menu.
1365      m_pRecentFilesMenu->setEnabled(bHasClient && m_pOptions->recentFiles.count() > 0);      m_pRecentFilesMenu->setEnabled(bHasClient && m_pOptions->recentFiles.count() > 0);
# Line 1172  void qsamplerMainForm::stabilizeForm (vo Line 1371  void qsamplerMainForm::stabilizeForm (vo
1371    
1372    
1373  // Channel change receiver slot.  // Channel change receiver slot.
1374  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip * )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip )
1375  {  {
1376      // Flag that we're update those channel strips.          // Add this strip to the changed list...
1377      m_iChangeCount++;          if (m_changedStrips.containsRef(pChannelStrip) == 0)
1378                    m_changedStrips.append(pChannelStrip);
1379    
1380      // Just mark the dirty form.      // Just mark the dirty form.
1381      m_iDirtyCount++;      m_iDirtyCount++;
1382      // and update the form status...      // and update the form status...
# Line 1183  void qsamplerMainForm::channelStripChang Line 1384  void qsamplerMainForm::channelStripChang
1384  }  }
1385    
1386    
1387    // Grab and restore current sampler channels session.
1388    void qsamplerMainForm::updateSession (void)
1389    {
1390            // Retrieve the current channel list.
1391            int *piChannelIDs = ::lscp_list_channels(m_pClient);
1392            if (piChannelIDs == NULL) {
1393                    if (::lscp_client_get_errno(m_pClient)) {
1394                            appendMessagesClient("lscp_list_channels");
1395                            appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
1396                    }
1397                    return;
1398            }
1399    
1400            // Try to (re)create each channel.
1401            m_pWorkspace->setUpdatesEnabled(false);
1402            for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
1403                    // Check if theres already a channel strip for this one...
1404                    if (!channelStrip(piChannelIDs[iChannel]))
1405                            createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));
1406                    // Make it visibly responsive...
1407                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1408            }
1409            m_pWorkspace->setUpdatesEnabled(true);
1410            
1411            // Remember to refresh devices
1412            if (m_pDeviceForm)
1413                m_pDeviceForm->refreshDevices();
1414    }
1415    
1416    
1417  // Update the recent files list and menu.  // Update the recent files list and menu.
1418  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )
1419  {  {
# Line 1227  void qsamplerMainForm::updateRecentFiles Line 1458  void qsamplerMainForm::updateRecentFiles
1458  }  }
1459    
1460    
1461    // Force update of the channels instrument names mode.
1462    void qsamplerMainForm::updateInstrumentNames (void)
1463    {
1464        // Full channel list update...
1465        QWidgetList wlist = m_pWorkspace->windowList();
1466        if (wlist.isEmpty())
1467            return;
1468    
1469        m_pWorkspace->setUpdatesEnabled(false);
1470        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1471            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1472            if (pChannelStrip)
1473                pChannelStrip->updateInstrumentName(true);
1474        }
1475        m_pWorkspace->setUpdatesEnabled(true);
1476    }
1477    
1478    
1479  // Force update of the channels display font.  // Force update of the channels display font.
1480  void qsamplerMainForm::updateDisplayFont (void)  void qsamplerMainForm::updateDisplayFont (void)
1481  {  {
# Line 1404  qsamplerChannelStrip *qsamplerMainForm:: Line 1653  qsamplerChannelStrip *qsamplerMainForm::
1653          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1654          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1655              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1656          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();                          if (pChannelStrip) {
1657              y += pChannelStrip->parentWidget()->frameGeometry().height();                          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1658                                    y += pChannelStrip->parentWidget()->frameGeometry().height();
1659                            }
1660          }          }
1661      }      }
1662    
# Line 1439  qsamplerChannelStrip *qsamplerMainForm:: Line 1690  qsamplerChannelStrip *qsamplerMainForm::
1690          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1691          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1692      }      }
1693        
1694            // This is pretty new, so we'll watch for it closely.
1695            channelStripChanged(pChannelStrip);
1696    
1697      // Return our successful reference...      // Return our successful reference...
1698      return pChannelStrip;      return pChannelStrip;
1699  }  }
# Line 1457  qsamplerChannelStrip *qsamplerMainForm:: Line 1711  qsamplerChannelStrip *qsamplerMainForm::
1711  {  {
1712      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
1713      if (wlist.isEmpty())      if (wlist.isEmpty())
1714          return 0;          return NULL;
1715    
1716      return (qsamplerChannelStrip *) wlist.at(iChannel);      return (qsamplerChannelStrip *) wlist.at(iChannel);
1717  }  }
1718    
1719    
1720    // Retrieve a channel strip by sampler channel id.
1721    qsamplerChannelStrip *qsamplerMainForm::channelStrip ( int iChannelID )
1722    {
1723            QWidgetList wlist = m_pWorkspace->windowList();
1724            if (wlist.isEmpty())
1725                    return NULL;
1726            
1727            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1728                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1729                    if (pChannelStrip) {
1730                            qsamplerChannel *pChannel = pChannelStrip->channel();
1731                            if (pChannel && pChannel->channelID() == iChannelID)
1732                                    return pChannelStrip;
1733                    }
1734            }
1735    
1736            // Not found.
1737            return NULL;
1738    }
1739    
1740    
1741  // Construct the windows menu.  // Construct the windows menu.
1742  void qsamplerMainForm::channelsMenuAboutToShow (void)  void qsamplerMainForm::channelsMenuAboutToShow (void)
1743  {  {
# Line 1531  void qsamplerMainForm::timerSlot (void) Line 1806  void qsamplerMainForm::timerSlot (void)
1806      }      }
1807            
1808          // Refresh each channel usage, on each period...          // Refresh each channel usage, on each period...
1809      if (m_pClient && (m_iChangeCount > 0 || m_pOptions->bAutoRefresh)) {      if (m_pClient && (m_changedStrips.count() > 0 || m_pOptions->bAutoRefresh)) {
1810          m_iTimerSlot += QSAMPLER_TIMER_MSECS;          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
1811          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {
1812              m_iTimerSlot = 0;              m_iTimerSlot = 0;
1813              m_iChangeCount = 0;              // Update the channel information for each pending strip...
1814                for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first();
1815                        pChannelStrip;
1816                                                    pChannelStrip = m_changedStrips.next()) {
1817                                    // If successfull, remove from pending list...
1818                                    if (pChannelStrip->updateChannelInfo())
1819                        m_changedStrips.remove(pChannelStrip);
1820                            }
1821                // Update the channel stream usage for each strip...
1822              QWidgetList wlist = m_pWorkspace->windowList();              QWidgetList wlist = m_pWorkspace->windowList();
1823              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1824                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1825                  if (pChannelStrip && pChannelStrip->isVisible()) {                  if (pChannelStrip && pChannelStrip->isVisible())
1826                      // If we can't make it clean, try next time.                      pChannelStrip->updateChannelUsage();
                     if (!pChannelStrip->updateChannelUsage())  
                         m_iChangeCount++;  
                 }  
1827              }              }
1828          }          }
1829      }      }
# Line 1736  bool qsamplerMainForm::startClient (void Line 2016  bool qsamplerMainForm::startClient (void
2016      // Log success here.      // Log success here.
2017      appendMessages(tr("Client connected."));      appendMessages(tr("Client connected."));
2018    
2019            // Hard-notify device configuration form,
2020            // if visible, that we're ready...
2021            if (m_pDeviceForm && m_pDeviceForm->isVisible())
2022                m_pDeviceForm->setClient(m_pClient);
2023                
2024      // Is any session pending to be loaded?      // Is any session pending to be loaded?
2025      if (!m_pOptions->sSessionFile.isEmpty()) {      if (!m_pOptions->sSessionFile.isEmpty()) {
2026          // Just load the prabably startup session...          // Just load the prabably startup session...
# Line 1756  void qsamplerMainForm::stopClient (void) Line 2041  void qsamplerMainForm::stopClient (void)
2041      if (m_pClient == NULL)      if (m_pClient == NULL)
2042          return;          return;
2043    
2044            // Hard-notify device configuration form,
2045            // if visible, that we're running out...
2046            if (m_pDeviceForm && m_pDeviceForm->isVisible())
2047                m_pDeviceForm->setClient(NULL);
2048    
2049      // Log prepare here.      // Log prepare here.
2050      appendMessages(tr("Client disconnecting..."));      appendMessages(tr("Client disconnecting..."));
2051    
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