/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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revision 340 by capela, Fri Jan 14 10:40:47 2005 UTC revision 477 by capela, Fri Mar 18 22:38:44 2005 UTC
# Line 2  Line 2 
2  //  //
3  // ui.h extension file, included from the uic-generated form implementation.  // ui.h extension file, included from the uic-generated form implementation.
4  /****************************************************************************  /****************************************************************************
5     Copyright (C) 2004, rncbc aka Rui Nuno Capela. All rights reserved.     Copyright (C) 2004-2005, rncbc aka Rui Nuno Capela. All rights reserved.
6    
7     This program is free software; you can redistribute it and/or     This program is free software; you can redistribute it and/or
8     modify it under the terms of the GNU General Public License     modify it under the terms of the GNU General Public License
# Line 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."));  
     }  
       
     // 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(m_pClient, 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())
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()) {
694                                            ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice
695                                               << " " << iPort << " " << portParam.key()
696                                               << "='" << param.value << "'" << endl;
697                                    }
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(m_pClient, 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())
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()) {
735                                            ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice
736                                               << " " << iPort << " " << portParam.key()
737                                               << "='" << param.value << "'" << endl;
738                                    }
739                            }
740                    }
741                    // MIDI device index/id mapping.
742                    midiDeviceMap[device.deviceID()] = iDevice;
743            // Try to keep it snappy :)
744            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
745            }
746            ts << endl;
747            // Sampler channel mapping.
748      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
749      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
750          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
751          if (pChannelStrip) {          if (pChannelStrip) {
752              qsamplerChannel *pChannel = pChannelStrip->channel();              qsamplerChannel *pChannel = pChannelStrip->channel();
753              if (pChannel) {              if (pChannel) {
754                  int iChannelID = pChannel->channelID();                  ts << "# " << tr("Channel") << " " << iChannel << endl;
                 ts << "# " << pChannelStrip->caption() << endl;  
755                  ts << "ADD CHANNEL" << endl;                  ts << "ADD CHANNEL" << endl;
756                  ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID << " " << pChannel->audioDriver() << endl;                  if (audioDeviceMap.isEmpty()) {
757                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;                          ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel
758                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;                                              << " " << pChannel->audioDriver() << endl;
759                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";                              } else {
760                            ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannel
761                                               << " " << audioDeviceMap[pChannel->audioDevice()] << endl;
762                                    }
763                    if (midiDeviceMap.isEmpty()) {
764                            ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel
765                                           << " " << pChannel->midiDriver() << endl;
766                                } else {
767                            ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannel
768                                               << " " << midiDeviceMap[pChannel->midiDevice()] << endl;
769                                }
770                    ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel
771                                   << " " << pChannel->midiPort() << endl;
772                    ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " ";
773                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
774                      ts << "ALL";                      ts << "ALL";
775                  else                  else
776                      ts << pChannel->midiChannel();                      ts << pChannel->midiChannel();
777                  ts << endl;                  ts << endl;
778                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannel << endl;
779                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannel << endl;
780                  ts << "SET CHANNEL VOLUME " << iChannelID << " " << pChannel->volume() << endl;                  ts << "SET CHANNEL VOLUME " << iChannel << " " << pChannel->volume() << endl;
781                  ts << endl;                  ts << endl;
782              }              }
783          }          }
# Line 658  bool qsamplerMainForm::saveSessionFile ( Line 806  bool qsamplerMainForm::saveSessionFile (
806  }  }
807    
808    
809    // Session change receiver slot.
810    void qsamplerMainForm::sessionDirty (void)
811    {
812        // Just mark the dirty form.
813        m_iDirtyCount++;
814        // and update the form status...
815        stabilizeForm();
816    }
817    
818    
819  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
820  // qsamplerMainForm -- File Action slots.  // qsamplerMainForm -- File Action slots.
821    
# Line 729  void qsamplerMainForm::fileReset (void) Line 887  void qsamplerMainForm::fileReset (void)
887    
888      // Log this.      // Log this.
889      appendMessages(tr("Sampler reset."));      appendMessages(tr("Sampler reset."));
890    
891            // Make it a new session...
892            newSession();
893  }  }
894    
895    
# Line 799  void qsamplerMainForm::editAddChannel (v Line 960  void qsamplerMainForm::editAddChannel (v
960    
961      // Make that an overall update.      // Make that an overall update.
962      m_iDirtyCount++;      m_iDirtyCount++;
     m_iChangeCount++;  
963      stabilizeForm();      stabilizeForm();
964  }  }
965    
# Line 871  void qsamplerMainForm::editResetChannel Line 1031  void qsamplerMainForm::editResetChannel
1031      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
1032          return;          return;
1033    
1034      qsamplerChannel *pChannel = pChannelStrip->channel();      // Just invoque the channel strip procedure.
1035      if (pChannel == NULL)      pChannelStrip->channelReset();
1036          return;  }
1037    
1038    
1039      // Reset the existing sampler channel.  // Reset all sampler channels.
1040      pChannel->resetChannel();  void qsamplerMainForm::editResetAllChannels (void)
1041    {
1042        if (m_pClient == NULL)
1043            return;
1044    
1045      // And force a deferred update.      // Invoque the channel strip procedure,
1046      m_iChangeCount++;          // for all channels out there...
1047        m_pWorkspace->setUpdatesEnabled(false);
1048        QWidgetList wlist = m_pWorkspace->windowList();
1049        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1050            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1051            if (pChannelStrip)
1052                    pChannelStrip->channelReset();
1053        }
1054        m_pWorkspace->setUpdatesEnabled(true);
1055  }  }
1056    
1057    
# Line 931  void qsamplerMainForm::viewMessages ( bo Line 1103  void qsamplerMainForm::viewMessages ( bo
1103  }  }
1104    
1105    
1106    // Show/hide the device configurator form.
1107    void qsamplerMainForm::viewDevices (void)
1108    {
1109        if (m_pOptions == NULL)
1110            return;
1111    
1112        if (m_pDeviceForm) {
1113            m_pOptions->saveWidgetGeometry(m_pDeviceForm);
1114                    m_pDeviceForm->setClient(m_pClient);
1115            if (m_pDeviceForm->isVisible()) {
1116                m_pDeviceForm->hide();
1117            } else {
1118                m_pDeviceForm->show();
1119                m_pDeviceForm->raise();
1120                m_pDeviceForm->setActiveWindow();
1121            }
1122        }
1123    }
1124    
1125    
1126  // Show options dialog.  // Show options dialog.
1127  void qsamplerMainForm::viewOptions (void)  void qsamplerMainForm::viewOptions (void)
1128  {  {
# Line 955  void qsamplerMainForm::viewOptions (void Line 1147  void qsamplerMainForm::viewOptions (void
1147          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;
1148          int     iOldMaxVolume       = m_pOptions->iMaxVolume;          int     iOldMaxVolume       = m_pOptions->iMaxVolume;
1149          QString sOldMessagesFont    = m_pOptions->sMessagesFont;          QString sOldMessagesFont    = m_pOptions->sMessagesFont;
1150            bool    bOldKeepOnTop       = m_pOptions->bKeepOnTop;
1151          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;
1152          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;
1153          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;
1154          bool    bOldCompletePath    = m_pOptions->bCompletePath;          bool    bOldCompletePath    = m_pOptions->bCompletePath;
1155            bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;
1156          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;
1157          // Load the current setup settings.          // Load the current setup settings.
1158          pOptionsForm->setup(m_pOptions);          pOptionsForm->setup(m_pOptions);
# Line 966  void qsamplerMainForm::viewOptions (void Line 1160  void qsamplerMainForm::viewOptions (void
1160          if (pOptionsForm->exec()) {          if (pOptionsForm->exec()) {
1161              // Warn if something will be only effective on next run.              // Warn if something will be only effective on next run.
1162              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||
1163                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture)) {                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture) ||
1164                    ( bOldKeepOnTop     && !m_pOptions->bKeepOnTop)     ||
1165                    (!bOldKeepOnTop     &&  m_pOptions->bKeepOnTop)) {
1166                  QMessageBox::information(this, tr("Information"),                  QMessageBox::information(this, tr("Information"),
1167                      tr("Some settings may be only effective\n"                      tr("Some settings may be only effective\n"
1168                         "next time you start this program."), tr("OK"));                         "next time you start this program."), tr("OK"));
# Line 977  void qsamplerMainForm::viewOptions (void Line 1173  void qsamplerMainForm::viewOptions (void
1173                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||
1174                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))
1175                  updateRecentFilesMenu();                  updateRecentFilesMenu();
1176                if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||
1177                    (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))
1178                    updateInstrumentNames();
1179              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||
1180                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))
1181                  updateDisplayEffect();                  updateDisplayEffect();
# Line 1087  void qsamplerMainForm::helpAbout (void) Line 1286  void qsamplerMainForm::helpAbout (void)
1286      sText += tr("GIG (libgig) file support disabled.");      sText += tr("GIG (libgig) file support disabled.");
1287      sText += "</font></small><br />";      sText += "</font></small><br />";
1288  #endif  #endif
1289    #ifndef CONFIG_INSTRUMENT_NAME
1290        sText += "<small><font color=\"red\">";
1291        sText += tr("LSCP (liblscp) instrument_name support disabled.");
1292        sText += "</font></small><br />";
1293    #endif
1294      sText += "<br />\n";      sText += "<br />\n";
1295      sText += tr("Using") + ": ";      sText += tr("Using") + ": ";
1296      sText += ::lscp_client_package();      sText += ::lscp_client_package();
# Line 1114  void qsamplerMainForm::helpAbout (void) Line 1318  void qsamplerMainForm::helpAbout (void)
1318  void qsamplerMainForm::stabilizeForm (void)  void qsamplerMainForm::stabilizeForm (void)
1319  {  {
1320      // Update the main application caption...      // Update the main application caption...
1321      QString sSessioName = sessionName(m_sFilename);      QString sSessionName = sessionName(m_sFilename);
1322      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1323          sSessioName += '*';          sSessionName += '*';
1324      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessioName));      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName));
1325    
1326      // Update the main menu state...      // Update the main menu state...
1327      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
# Line 1133  void qsamplerMainForm::stabilizeForm (vo Line 1337  void qsamplerMainForm::stabilizeForm (vo
1337      editRemoveChannelAction->setEnabled(bHasChannel);      editRemoveChannelAction->setEnabled(bHasChannel);
1338      editSetupChannelAction->setEnabled(bHasChannel);      editSetupChannelAction->setEnabled(bHasChannel);
1339      editResetChannelAction->setEnabled(bHasChannel);      editResetChannelAction->setEnabled(bHasChannel);
1340      channelsArrangeAction->setEnabled(bHasChannel);      editResetAllChannelsAction->setEnabled(bHasChannel);
1341      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());
1342        viewDevicesAction->setOn(m_pDeviceForm && m_pDeviceForm->isVisible());
1343        viewDevicesAction->setEnabled(bHasClient);
1344        channelsArrangeAction->setEnabled(bHasChannel);
1345    
1346      // Client/Server status...      // Client/Server status...
1347      if (bHasClient) {      if (bHasClient) {
1348          m_status[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));          m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));
1349          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));
1350      } else {      } else {
1351          m_status[QSAMPLER_STATUS_CLIENT]->clear();          m_statusItem[QSAMPLER_STATUS_CLIENT]->clear();
1352          m_status[QSAMPLER_STATUS_SERVER]->clear();          m_statusItem[QSAMPLER_STATUS_SERVER]->clear();
1353      }      }
1354      // Channel status...      // Channel status...
1355      if (bHasChannel)      if (bHasChannel)
1356          m_status[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());          m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());
1357      else      else
1358          m_status[QSAMPLER_STATUS_CHANNEL]->clear();          m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear();
1359      // Session status...      // Session status...
1360      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1361          m_status[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));          m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));
1362      else      else
1363          m_status[QSAMPLER_STATUS_SESSION]->clear();          m_statusItem[QSAMPLER_STATUS_SESSION]->clear();
1364    
1365      // Recent files menu.      // Recent files menu.
1366      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 1372  void qsamplerMainForm::stabilizeForm (vo
1372    
1373    
1374  // Channel change receiver slot.  // Channel change receiver slot.
1375  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip * )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip )
1376  {  {
1377      // Flag that we're update those channel strips.          // Add this strip to the changed list...
1378      m_iChangeCount++;          if (m_changedStrips.containsRef(pChannelStrip) == 0)
1379                    m_changedStrips.append(pChannelStrip);
1380    
1381      // Just mark the dirty form.      // Just mark the dirty form.
1382      m_iDirtyCount++;      m_iDirtyCount++;
1383      // and update the form status...      // and update the form status...
# Line 1176  void qsamplerMainForm::channelStripChang Line 1385  void qsamplerMainForm::channelStripChang
1385  }  }
1386    
1387    
1388    // Grab and restore current sampler channels session.
1389    void qsamplerMainForm::updateSession (void)
1390    {
1391            // Retrieve the current channel list.
1392            int *piChannelIDs = ::lscp_list_channels(m_pClient);
1393            if (piChannelIDs == NULL) {
1394                    if (::lscp_client_get_errno(m_pClient)) {
1395                            appendMessagesClient("lscp_list_channels");
1396                            appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
1397                    }
1398                    return;
1399            }
1400    
1401            // Try to (re)create each channel.
1402            m_pWorkspace->setUpdatesEnabled(false);
1403            for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
1404                    // Check if theres already a channel strip for this one...
1405                    if (!channelStrip(piChannelIDs[iChannel]))
1406                            createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));
1407                    // Make it visibly responsive...
1408                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1409            }
1410            m_pWorkspace->setUpdatesEnabled(true);
1411            
1412            // Remember to refresh devices
1413            if (m_pDeviceForm)
1414                m_pDeviceForm->refreshDevices();
1415    }
1416    
1417    
1418  // Update the recent files list and menu.  // Update the recent files list and menu.
1419  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )
1420  {  {
# Line 1220  void qsamplerMainForm::updateRecentFiles Line 1459  void qsamplerMainForm::updateRecentFiles
1459  }  }
1460    
1461    
1462    // Force update of the channels instrument names mode.
1463    void qsamplerMainForm::updateInstrumentNames (void)
1464    {
1465        // Full channel list update...
1466        QWidgetList wlist = m_pWorkspace->windowList();
1467        if (wlist.isEmpty())
1468            return;
1469    
1470        m_pWorkspace->setUpdatesEnabled(false);
1471        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1472            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1473            if (pChannelStrip)
1474                pChannelStrip->updateInstrumentName(true);
1475        }
1476        m_pWorkspace->setUpdatesEnabled(true);
1477    }
1478    
1479    
1480  // Force update of the channels display font.  // Force update of the channels display font.
1481  void qsamplerMainForm::updateDisplayFont (void)  void qsamplerMainForm::updateDisplayFont (void)
1482  {  {
# Line 1397  qsamplerChannelStrip *qsamplerMainForm:: Line 1654  qsamplerChannelStrip *qsamplerMainForm::
1654          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1655          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1656              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1657          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();                          if (pChannelStrip) {
1658              y += pChannelStrip->parentWidget()->frameGeometry().height();                          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1659                                    y += pChannelStrip->parentWidget()->frameGeometry().height();
1660                            }
1661          }          }
1662      }      }
1663    
# Line 1432  qsamplerChannelStrip *qsamplerMainForm:: Line 1691  qsamplerChannelStrip *qsamplerMainForm::
1691          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1692          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1693      }      }
1694        
1695            // This is pretty new, so we'll watch for it closely.
1696            channelStripChanged(pChannelStrip);
1697    
1698      // Return our successful reference...      // Return our successful reference...
1699      return pChannelStrip;      return pChannelStrip;
1700  }  }
# Line 1450  qsamplerChannelStrip *qsamplerMainForm:: Line 1712  qsamplerChannelStrip *qsamplerMainForm::
1712  {  {
1713      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
1714      if (wlist.isEmpty())      if (wlist.isEmpty())
1715          return 0;          return NULL;
1716    
1717      return (qsamplerChannelStrip *) wlist.at(iChannel);      return (qsamplerChannelStrip *) wlist.at(iChannel);
1718  }  }
1719    
1720    
1721    // Retrieve a channel strip by sampler channel id.
1722    qsamplerChannelStrip *qsamplerMainForm::channelStrip ( int iChannelID )
1723    {
1724            QWidgetList wlist = m_pWorkspace->windowList();
1725            if (wlist.isEmpty())
1726                    return NULL;
1727            
1728            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1729                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1730                    if (pChannelStrip) {
1731                            qsamplerChannel *pChannel = pChannelStrip->channel();
1732                            if (pChannel && pChannel->channelID() == iChannelID)
1733                                    return pChannelStrip;
1734                    }
1735            }
1736    
1737            // Not found.
1738            return NULL;
1739    }
1740    
1741    
1742  // Construct the windows menu.  // Construct the windows menu.
1743  void qsamplerMainForm::channelsMenuAboutToShow (void)  void qsamplerMainForm::channelsMenuAboutToShow (void)
1744  {  {
# Line 1524  void qsamplerMainForm::timerSlot (void) Line 1807  void qsamplerMainForm::timerSlot (void)
1807      }      }
1808            
1809          // Refresh each channel usage, on each period...          // Refresh each channel usage, on each period...
1810      if (m_pClient && (m_iChangeCount > 0 || m_pOptions->bAutoRefresh)) {      if (m_pClient && (m_changedStrips.count() > 0 || m_pOptions->bAutoRefresh)) {
1811          m_iTimerSlot += QSAMPLER_TIMER_MSECS;          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
1812          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {
1813              m_iTimerSlot = 0;              m_iTimerSlot = 0;
1814              m_iChangeCount = 0;              // Update the channel information for each pending strip...
1815                for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first();
1816                        pChannelStrip;
1817                                                    pChannelStrip = m_changedStrips.next()) {
1818                                    // If successfull, remove from pending list...
1819                                    if (pChannelStrip->updateChannelInfo())
1820                        m_changedStrips.remove(pChannelStrip);
1821                            }
1822                // Update the channel stream usage for each strip...
1823              QWidgetList wlist = m_pWorkspace->windowList();              QWidgetList wlist = m_pWorkspace->windowList();
1824              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1825                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1826                  if (pChannelStrip && pChannelStrip->isVisible()) {                  if (pChannelStrip && pChannelStrip->isVisible())
1827                      // If we can't make it clean, try next time.                      pChannelStrip->updateChannelUsage();
                     if (!pChannelStrip->updateChannelUsage())  
                         m_iChangeCount++;  
                 }  
1828              }              }
1829          }          }
1830      }      }
# Line 1729  bool qsamplerMainForm::startClient (void Line 2017  bool qsamplerMainForm::startClient (void
2017      // Log success here.      // Log success here.
2018      appendMessages(tr("Client connected."));      appendMessages(tr("Client connected."));
2019    
2020            // Hard-notify device configuration form,
2021            // if visible, that we're ready...
2022            if (m_pDeviceForm && m_pDeviceForm->isVisible())
2023                m_pDeviceForm->setClient(m_pClient);
2024                
2025      // Is any session pending to be loaded?      // Is any session pending to be loaded?
2026      if (!m_pOptions->sSessionFile.isEmpty()) {      if (!m_pOptions->sSessionFile.isEmpty()) {
2027          // Just load the prabably startup session...          // Just load the prabably startup session...
# Line 1749  void qsamplerMainForm::stopClient (void) Line 2042  void qsamplerMainForm::stopClient (void)
2042      if (m_pClient == NULL)      if (m_pClient == NULL)
2043          return;          return;
2044    
2045            // Hard-notify device configuration form,
2046            // if visible, that we're running out...
2047            if (m_pDeviceForm && m_pDeviceForm->isVisible())
2048                m_pDeviceForm->setClient(NULL);
2049    
2050      // Log prepare here.      // Log prepare here.
2051      appendMessages(tr("Client disconnecting..."));      appendMessages(tr("Client disconnecting..."));
2052    
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