/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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revision 267 by capela, Wed Oct 6 15:42:59 2004 UTC revision 463 by capela, Tue Mar 15 15:32:29 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"
49    
50    #ifdef HAVE_SIGNAL_H
51    #include <signal.h>
52    #endif
53    
54  // Timer constant stuff.  // Timer constant stuff.
55  #define QSAMPLER_TIMER_MSECS    200  #define QSAMPLER_TIMER_MSECS    200
# Line 101  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;
116    
117      m_pServer = NULL;      m_pServer = NULL;
# Line 115  void qsamplerMainForm::init (void) Line 122  void qsamplerMainForm::init (void)
122    
123      m_iTimerSlot = 0;      m_iTimerSlot = 0;
124    
125    #ifdef HAVE_SIGNAL_H
126            // Set to ignore any fatal "Broken pipe" signals.
127            ::signal(SIGPIPE, SIG_IGN);
128    #endif
129    
130      // Make it an MDI workspace.      // Make it an MDI workspace.
131      m_pWorkspace = new QWorkspace(this);      m_pWorkspace = new QWorkspace(this);
132      m_pWorkspace->setScrollBarsEnabled(true);      m_pWorkspace->setScrollBarsEnabled(true);
# Line 129  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 164  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 196  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 226  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 265  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 285  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 371  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 487  bool qsamplerMainForm::closeSession ( bo Line 556  bool qsamplerMainForm::closeSession ( bo
556              qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);              qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
557              if (pChannelStrip) {              if (pChannelStrip) {
558                  qsamplerChannel *pChannel = pChannelStrip->channel();                  qsamplerChannel *pChannel = pChannelStrip->channel();
559                  if (bForce && pChannel && ::lscp_remove_channel(m_pClient, pChannel->channelID()) != LSCP_OK)                  if (bForce && pChannel)
560                      appendMessagesClient("lscp_remove_channel");                      pChannel->removeChannel();
561                  delete pChannelStrip;                  delete pChannelStrip;
562              }              }
563          }          }
# Line 529  bool qsamplerMainForm::loadSessionFile ( Line 598  bool qsamplerMainForm::loadSessionFile (
598              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {
599                  appendMessagesClient("lscp_client_query");                  appendMessagesClient("lscp_client_query");
600                  iErrors++;                  iErrors++;
601                    break;
602              }              }
603          }          }
604          // Try to make it snappy :)          // Try to make it snappy :)
# Line 540  bool qsamplerMainForm::loadSessionFile ( Line 610  bool qsamplerMainForm::loadSessionFile (
610    
611      // Have we any errors?      // Have we any errors?
612      if (iErrors > 0)      if (iErrors > 0)
613          appendMessagesError(tr("Some setttings could not be loaded\nfrom \"%1\" session file.\n\nSorry.").arg(sFilename));          appendMessagesError(tr("Session could not be loaded\nfrom \"%1\".\n\nSorry.").arg(sFilename));
614    
615      // Now we'll try to create the whole GUI session.          // Now we'll try to create (update) the whole GUI session.
616      int iChannels = ::lscp_get_channels(m_pClient);          updateSession();
     if (iChannels < 0) {  
         appendMessagesClient("lscp_get_channels");  
         appendMessagesError(tr("Could not get current number of channels.\n\nSorry."));  
     }  
       
     // Try to (re)create each channel.  
     m_pWorkspace->setUpdatesEnabled(false);  
     for (int iChannelID = 0; iChannelID < iChannels; iChannelID++) {  
         createChannel(iChannelID, false);  
         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)
# Line 566  bool qsamplerMainForm::loadSessionFile ( Line 624  bool qsamplerMainForm::loadSessionFile (
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.
629      stabilizeForm();      stabilizeForm();
630      return true;      return true;
631  }  }
# Line 582  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 593  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(m_pClient, 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                            ts << " " << deviceParam.key()
680                               << "='" << deviceParam.data().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                                    ts << "SET AUDIO_OUTPUT_CHANNEL_PARAMETER " << iDevice
693                                       << " " << iPort << " " << portParam.key()
694                                       << "='" << portParam.data().value << "'" << endl;
695                            }
696                    }
697                    // Set device index/id mapping.
698                    audioDeviceMap[device.deviceID()] = iDevice;
699            // Try to keep it snappy :)
700            QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
701            }
702            // MIDI device mapping.
703            QMap<int, int> midiDeviceMap;
704            piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi);
705            for (iDevice = 0; piDeviceIDs && piDeviceIDs[iDevice] >= 0; iDevice++) {
706                    ts << endl;
707                    qsamplerDevice device(m_pClient, qsamplerDevice::Midi, piDeviceIDs[iDevice]);
708                    // MIDI device specification...
709            ts << "# " << device.deviceTypeName() << " " << device.driverName()
710                       << " " << tr("Device") << " " << iDevice << endl;
711                    ts << "CREATE MIDI_INPUT_DEVICE " << device.driverName();
712                    qsamplerDeviceParamMap::ConstIterator deviceParam;
713                    for (deviceParam = device.params().begin();
714                                    deviceParam != device.params().end();
715                                            ++deviceParam) {
716                            ts << " " << deviceParam.key()
717                               << "='" << deviceParam.data().value << "'";
718                    }
719                    ts << endl;
720                    // MIDI port parameters...
721                    int iPort = 0;
722                    for (qsamplerDevicePort *pPort = device.ports().first();
723                                    pPort;
724                                            pPort = device.ports().next(), ++iPort) {
725                            qsamplerDeviceParamMap::ConstIterator portParam;
726                            for (portParam = pPort->params().begin();
727                                            portParam != pPort->params().end();
728                                                    ++portParam) {
729                                    ts << "SET MIDI_INPUT_PORT_PARAMETER " << iDevice
730                                       << " " << iPort << " " << portParam.key()
731                                       << "='" << portParam.data().value << "'" << endl;
732                            }
733                    }
734            }
735            ts << endl;
736            // Sampler channel mapping.
737      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
738      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
739          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
740          if (pChannelStrip) {          if (pChannelStrip) {
741              qsamplerChannel *pChannel = pChannelStrip->channel();              qsamplerChannel *pChannel = pChannelStrip->channel();
742              if (pChannel) {              if (pChannel) {
743                  int iChannelID = pChannel->channelID();                  ts << "# " << tr("Channel") << " " << iChannel << endl;
                 ts << "# " << pChannelStrip->caption() << endl;  
744                  ts << "ADD CHANNEL" << endl;                  ts << "ADD CHANNEL" << endl;
745                  ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID << " " << pChannel->audioDriver() << endl;                  if (audioDeviceMap.isEmpty()) {
746                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;                          ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel
747                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;                                              << " " << pChannel->audioDriver() << endl;
748                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";                              } else {
749                  if (pChannel->midiChannel() > 0)                          ts << "SET CHANNEL AUDIO_OUTPUT_DEVICE " << iChannel
750                      ts << pChannel->midiChannel();                                             << " " << audioDeviceMap[pChannel->audioDevice()] << endl;
751                   else                                  }
752                    if (midiDeviceMap.isEmpty()) {
753                            ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel
754                                           << " " << pChannel->midiDriver() << endl;
755                                } else {
756                            ts << "SET CHANNEL MIDI_INPUT_DEVICE " << iChannel
757                                               << " " << midiDeviceMap[pChannel->midiDevice()] << endl;
758                                }
759                    ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel
760                                   << " " << pChannel->midiPort() << endl;
761                    ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " ";
762                    if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
763                      ts << "ALL";                      ts << "ALL";
764                    else
765                        ts << pChannel->midiChannel();
766                  ts << endl;                  ts << endl;
767                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannel << endl;
768                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannel << endl;
769                  ts << "SET CHANNEL VOLUME " << iChannelID << " " << pChannel->volume() << endl;                  ts << "SET CHANNEL VOLUME " << iChannel << " " << pChannel->volume() << endl;
770                  ts << endl;                  ts << endl;
771              }              }
772          }          }
# Line 646  bool qsamplerMainForm::saveSessionFile ( Line 795  bool qsamplerMainForm::saveSessionFile (
795  }  }
796    
797    
798    // Session change receiver slot.
799    void qsamplerMainForm::sessionDirty (void)
800    {
801        // Just mark the dirty form.
802        m_iDirtyCount++;
803        // and update the form status...
804        stabilizeForm();
805    }
806    
807    
808  //-------------------------------------------------------------------------  //-------------------------------------------------------------------------
809  // qsamplerMainForm -- File Action slots.  // qsamplerMainForm -- File Action slots.
810    
# Line 717  void qsamplerMainForm::fileReset (void) Line 876  void qsamplerMainForm::fileReset (void)
876    
877      // Log this.      // Log this.
878      appendMessages(tr("Sampler reset."));      appendMessages(tr("Sampler reset."));
879    
880            // Make it a new session...
881            newSession();
882  }  }
883    
884    
# Line 767  void qsamplerMainForm::editAddChannel (v Line 929  void qsamplerMainForm::editAddChannel (v
929      if (m_pClient == NULL)      if (m_pClient == NULL)
930          return;          return;
931    
932      // Create the new sampler channel.      // Just create the channel instance...
933      int iChannelID = ::lscp_add_channel(m_pClient);      qsamplerChannel *pChannel = new qsamplerChannel(this);
934      if (iChannelID < 0) {      if (pChannel == NULL)
         appendMessagesClient("lscp_add_channel");  
         appendMessagesError(tr("Could not create the new channel.\n\nSorry."));  
935          return;          return;
     }  
936    
937      // Log this happening.      // Before we show it up, may be we'll
938      appendMessages(tr("Channel %1 created.").arg(iChannelID));      // better ask for some initial values?
939        if (!pChannel->channelSetup(this)) {
940      // Just create the channel strip with given id.          delete pChannel;
941      createChannel(iChannelID, true);          return;
942        }
943        
944        // And give it to the strip (will own the channel instance, if successful).
945        if (!createChannelStrip(pChannel)) {
946            delete pChannel;
947            return;
948        }
949    
950      // We'll be dirty, for sure...      // Make that an overall update.
951      m_iDirtyCount++;      m_iDirtyCount++;
     // Stabilize form anyway.  
952      stabilizeForm();      stabilizeForm();
953  }  }
954    
# Line 814  void qsamplerMainForm::editRemoveChannel Line 979  void qsamplerMainForm::editRemoveChannel
979      }      }
980    
981      // Remove the existing sampler channel.      // Remove the existing sampler channel.
982      if (::lscp_remove_channel(m_pClient, pChannel->channelID()) != LSCP_OK) {      if (!pChannel->removeChannel())
         appendMessagesClient("lscp_remove_channel");  
         appendMessagesError(tr("Could not remove channel.\n\nSorry."));  
983          return;          return;
     }  
984    
     // Log this happening.  
     appendMessages(tr("Channel %1 removed.").arg(pChannel->channelID()));  
       
985      // Just delete the channel strip.      // Just delete the channel strip.
986      delete pChannelStrip;      delete pChannelStrip;
987            
# Line 847  void qsamplerMainForm::editSetupChannel Line 1006  void qsamplerMainForm::editSetupChannel
1006          return;          return;
1007    
1008      // Just invoque the channel strip procedure.      // Just invoque the channel strip procedure.
1009      pChannelStrip->showChannelSetup(false);      pChannelStrip->channelSetup();
1010  }  }
1011    
1012    
# Line 861  void qsamplerMainForm::editResetChannel Line 1020  void qsamplerMainForm::editResetChannel
1020      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
1021          return;          return;
1022    
1023      qsamplerChannel *pChannel = pChannelStrip->channel();      // Just invoque the channel strip procedure.
1024      if (pChannel == NULL)      pChannelStrip->channelReset();
1025          return;  }
1026    
     // Remove the existing sampler channel.  
     if (::lscp_reset_channel(m_pClient, pChannel->channelID()) != LSCP_OK) {  
         appendMessagesClient("lscp_reset_channel");  
         appendMessagesError(tr("Could not reset channel.\n\nSorry."));  
         return;  
     }  
1027    
1028      // Log this.  // Reset all sampler channels.
1029      appendMessages(tr("Channel %1 reset.").arg(pChannel->channelID()));  void qsamplerMainForm::editResetAllChannels (void)
1030    {
1031        if (m_pClient == NULL)
1032            return;
1033    
1034      // Refresh channel strip info.      // Invoque the channel strip procedure,
1035      pChannelStrip->updateChannelInfo();          // for all channels out there...
1036        m_pWorkspace->setUpdatesEnabled(false);
1037        QWidgetList wlist = m_pWorkspace->windowList();
1038        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1039            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1040            if (pChannelStrip)
1041                    pChannelStrip->channelReset();
1042        }
1043        m_pWorkspace->setUpdatesEnabled(true);
1044  }  }
1045    
1046    
# Line 928  void qsamplerMainForm::viewMessages ( bo Line 1092  void qsamplerMainForm::viewMessages ( bo
1092  }  }
1093    
1094    
1095    // Show/hide the device configurator form.
1096    void qsamplerMainForm::viewDevices (void)
1097    {
1098        if (m_pOptions == NULL)
1099            return;
1100    
1101        if (m_pDeviceForm) {
1102            m_pOptions->saveWidgetGeometry(m_pDeviceForm);
1103                    m_pDeviceForm->setClient(m_pClient);
1104            if (m_pDeviceForm->isVisible()) {
1105                m_pDeviceForm->hide();
1106            } else {
1107                m_pDeviceForm->show();
1108                m_pDeviceForm->raise();
1109                m_pDeviceForm->setActiveWindow();
1110            }
1111        }
1112    }
1113    
1114    
1115  // Show options dialog.  // Show options dialog.
1116  void qsamplerMainForm::viewOptions (void)  void qsamplerMainForm::viewOptions (void)
1117  {  {
# Line 952  void qsamplerMainForm::viewOptions (void Line 1136  void qsamplerMainForm::viewOptions (void
1136          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;          bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;
1137          int     iOldMaxVolume       = m_pOptions->iMaxVolume;          int     iOldMaxVolume       = m_pOptions->iMaxVolume;
1138          QString sOldMessagesFont    = m_pOptions->sMessagesFont;          QString sOldMessagesFont    = m_pOptions->sMessagesFont;
1139            bool    bOldKeepOnTop       = m_pOptions->bKeepOnTop;
1140          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;
1141          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;
1142          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;
1143          bool    bOldCompletePath    = m_pOptions->bCompletePath;          bool    bOldCompletePath    = m_pOptions->bCompletePath;
1144            bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;
1145          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;
1146          // Load the current setup settings.          // Load the current setup settings.
1147          pOptionsForm->setup(m_pOptions);          pOptionsForm->setup(m_pOptions);
# Line 963  void qsamplerMainForm::viewOptions (void Line 1149  void qsamplerMainForm::viewOptions (void
1149          if (pOptionsForm->exec()) {          if (pOptionsForm->exec()) {
1150              // Warn if something will be only effective on next run.              // Warn if something will be only effective on next run.
1151              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||              if (( bOldStdoutCapture && !m_pOptions->bStdoutCapture) ||
1152                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture)) {                  (!bOldStdoutCapture &&  m_pOptions->bStdoutCapture) ||
1153                    ( bOldKeepOnTop     && !m_pOptions->bKeepOnTop)     ||
1154                    (!bOldKeepOnTop     &&  m_pOptions->bKeepOnTop)) {
1155                  QMessageBox::information(this, tr("Information"),                  QMessageBox::information(this, tr("Information"),
1156                      tr("Some settings may be only effective\n"                      tr("Some settings may be only effective\n"
1157                         "next time you start this program."), tr("OK"));                         "next time you start this program."), tr("OK"));
# Line 974  void qsamplerMainForm::viewOptions (void Line 1162  void qsamplerMainForm::viewOptions (void
1162                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||
1163                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))
1164                  updateRecentFilesMenu();                  updateRecentFilesMenu();
1165                if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||
1166                    (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))
1167                    updateInstrumentNames();
1168              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||              if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||
1169                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))                  (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))
1170                  updateDisplayEffect();                  updateDisplayEffect();
# Line 1084  void qsamplerMainForm::helpAbout (void) Line 1275  void qsamplerMainForm::helpAbout (void)
1275      sText += tr("GIG (libgig) file support disabled.");      sText += tr("GIG (libgig) file support disabled.");
1276      sText += "</font></small><br />";      sText += "</font></small><br />";
1277  #endif  #endif
1278    #ifndef CONFIG_INSTRUMENT_NAME
1279        sText += "<small><font color=\"red\">";
1280        sText += tr("LSCP (liblscp) instrument_name support disabled.");
1281        sText += "</font></small><br />";
1282    #endif
1283      sText += "<br />\n";      sText += "<br />\n";
1284      sText += tr("Using") + ": ";      sText += tr("Using") + ": ";
1285      sText += ::lscp_client_package();      sText += ::lscp_client_package();
# Line 1111  void qsamplerMainForm::helpAbout (void) Line 1307  void qsamplerMainForm::helpAbout (void)
1307  void qsamplerMainForm::stabilizeForm (void)  void qsamplerMainForm::stabilizeForm (void)
1308  {  {
1309      // Update the main application caption...      // Update the main application caption...
1310      QString sSessioName = sessionName(m_sFilename);      QString sSessionName = sessionName(m_sFilename);
1311      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1312          sSessioName += '*';          sSessionName += '*';
1313      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessioName));      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessionName));
1314    
1315      // Update the main menu state...      // Update the main menu state...
1316      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
# Line 1130  void qsamplerMainForm::stabilizeForm (vo Line 1326  void qsamplerMainForm::stabilizeForm (vo
1326      editRemoveChannelAction->setEnabled(bHasChannel);      editRemoveChannelAction->setEnabled(bHasChannel);
1327      editSetupChannelAction->setEnabled(bHasChannel);      editSetupChannelAction->setEnabled(bHasChannel);
1328      editResetChannelAction->setEnabled(bHasChannel);      editResetChannelAction->setEnabled(bHasChannel);
1329      channelsArrangeAction->setEnabled(bHasChannel);      editResetAllChannelsAction->setEnabled(bHasChannel);
1330      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());
1331        viewDevicesAction->setOn(m_pDeviceForm && m_pDeviceForm->isVisible());
1332        viewDevicesAction->setEnabled(bHasClient);
1333        channelsArrangeAction->setEnabled(bHasChannel);
1334    
1335      // Client/Server status...      // Client/Server status...
1336      if (bHasClient) {      if (bHasClient) {
1337          m_status[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));          m_statusItem[QSAMPLER_STATUS_CLIENT]->setText(tr("Connected"));
1338          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));
1339      } else {      } else {
1340          m_status[QSAMPLER_STATUS_CLIENT]->clear();          m_statusItem[QSAMPLER_STATUS_CLIENT]->clear();
1341          m_status[QSAMPLER_STATUS_SERVER]->clear();          m_statusItem[QSAMPLER_STATUS_SERVER]->clear();
1342      }      }
1343      // Channel status...      // Channel status...
1344      if (bHasChannel)      if (bHasChannel)
1345          m_status[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());          m_statusItem[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());
1346      else      else
1347          m_status[QSAMPLER_STATUS_CHANNEL]->clear();          m_statusItem[QSAMPLER_STATUS_CHANNEL]->clear();
1348      // Session status...      // Session status...
1349      if (m_iDirtyCount > 0)      if (m_iDirtyCount > 0)
1350          m_status[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));          m_statusItem[QSAMPLER_STATUS_SESSION]->setText(tr("MOD"));
1351      else      else
1352          m_status[QSAMPLER_STATUS_SESSION]->clear();          m_statusItem[QSAMPLER_STATUS_SESSION]->clear();
1353    
1354      // Recent files menu.      // Recent files menu.
1355      m_pRecentFilesMenu->setEnabled(bHasClient && m_pOptions->recentFiles.count() > 0);      m_pRecentFilesMenu->setEnabled(bHasClient && m_pOptions->recentFiles.count() > 0);
# Line 1162  void qsamplerMainForm::stabilizeForm (vo Line 1361  void qsamplerMainForm::stabilizeForm (vo
1361    
1362    
1363  // Channel change receiver slot.  // Channel change receiver slot.
1364  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip * )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip )
1365  {  {
1366            // Add this strip to the changed list...
1367            if (m_changedStrips.containsRef(pChannelStrip) == 0)
1368                    m_changedStrips.append(pChannelStrip);
1369    
1370      // Just mark the dirty form.      // Just mark the dirty form.
1371      m_iDirtyCount++;      m_iDirtyCount++;
1372      // and update the form status...      // and update the form status...
# Line 1171  void qsamplerMainForm::channelStripChang Line 1374  void qsamplerMainForm::channelStripChang
1374  }  }
1375    
1376    
1377    // Grab and restore current sampler channels session.
1378    void qsamplerMainForm::updateSession (void)
1379    {
1380            // Retrieve the current channel list.
1381            int *piChannelIDs = ::lscp_list_channels(m_pClient);
1382            if (piChannelIDs == NULL) {
1383                    if (::lscp_client_get_errno(m_pClient)) {
1384                            appendMessagesClient("lscp_list_channels");
1385                            appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
1386                    }
1387                    return;
1388            }
1389    
1390            // Try to (re)create each channel.
1391            m_pWorkspace->setUpdatesEnabled(false);
1392            for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
1393                    // Check if theres already a channel strip for this one...
1394                    if (!channelStrip(piChannelIDs[iChannel]))
1395                            createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));
1396                    // Make it visibly responsive...
1397                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1398            }
1399            m_pWorkspace->setUpdatesEnabled(true);
1400    }
1401    
1402    
1403  // Update the recent files list and menu.  // Update the recent files list and menu.
1404  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )
1405  {  {
# Line 1215  void qsamplerMainForm::updateRecentFiles Line 1444  void qsamplerMainForm::updateRecentFiles
1444  }  }
1445    
1446    
1447    // Force update of the channels instrument names mode.
1448    void qsamplerMainForm::updateInstrumentNames (void)
1449    {
1450        // Full channel list update...
1451        QWidgetList wlist = m_pWorkspace->windowList();
1452        if (wlist.isEmpty())
1453            return;
1454    
1455        m_pWorkspace->setUpdatesEnabled(false);
1456        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1457            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1458            if (pChannelStrip)
1459                pChannelStrip->updateInstrumentName(true);
1460        }
1461        m_pWorkspace->setUpdatesEnabled(true);
1462    }
1463    
1464    
1465  // Force update of the channels display font.  // Force update of the channels display font.
1466  void qsamplerMainForm::updateDisplayFont (void)  void qsamplerMainForm::updateDisplayFont (void)
1467  {  {
# Line 1380  void qsamplerMainForm::updateMessagesCap Line 1627  void qsamplerMainForm::updateMessagesCap
1627  // qsamplerMainForm -- MDI channel strip management.  // qsamplerMainForm -- MDI channel strip management.
1628    
1629  // The channel strip creation executive.  // The channel strip creation executive.
1630  void qsamplerMainForm::createChannel ( int iChannelID, bool bPrompt )  qsamplerChannelStrip *qsamplerMainForm::createChannelStrip ( qsamplerChannel *pChannel )
1631  {  {
1632      if (m_pClient == NULL)      if (m_pClient == NULL || pChannel == NULL)
1633          return;          return NULL;
1634    
1635      // Prepare for auto-arrange?      // Prepare for auto-arrange?
1636      qsamplerChannelStrip *pChannelStrip = NULL;      qsamplerChannelStrip *pChannelStrip = NULL;
# Line 1392  void qsamplerMainForm::createChannel ( i Line 1639  void qsamplerMainForm::createChannel ( i
1639          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1640          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1641              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1642          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();                          if (pChannelStrip) {
1643              y += pChannelStrip->parentWidget()->frameGeometry().height();                          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1644                                    y += pChannelStrip->parentWidget()->frameGeometry().height();
1645                            }
1646          }          }
1647      }      }
1648    
1649      // Add a new channel itema...      // Add a new channel itema...
1650      WFlags wflags = Qt::WStyle_Customize | Qt::WStyle_Tool | Qt::WStyle_Title | Qt::WStyle_NoBorder;      WFlags wflags = Qt::WStyle_Customize | Qt::WStyle_Tool | Qt::WStyle_Title | Qt::WStyle_NoBorder;
1651      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);
1652        if (pChannelStrip == NULL)
1653            return NULL;
1654            
1655        // Actual channel strip setup...
1656        pChannelStrip->setup(pChannel);
1657        QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));
1658      // Set some initial aesthetic options...      // Set some initial aesthetic options...
1659      if (m_pOptions) {      if (m_pOptions) {
1660          // Background display effect...          // Background display effect...
# Line 1411  void qsamplerMainForm::createChannel ( i Line 1666  void qsamplerMainForm::createChannel ( i
1666          // Maximum allowed volume setting.          // Maximum allowed volume setting.
1667          pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume);          pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume);
1668      }      }
1669      // Actual channel setup.  
     pChannelStrip->setup(this, iChannelID);  
     QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));  
     // Before we show it up, may be we'll  
     // better ask for some initial values?  
     if (bPrompt)  
         pChannelStrip->showChannelSetup(true);  
1670      // Now we show up us to the world.      // Now we show up us to the world.
1671      pChannelStrip->show();      pChannelStrip->show();
1672      // Only then, we'll auto-arrange...      // Only then, we'll auto-arrange...
# Line 1427  void qsamplerMainForm::createChannel ( i Line 1676  void qsamplerMainForm::createChannel ( i
1676          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1677          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1678      }      }
1679    
1680            // This is pretty new, so we'll watch for it closely.
1681            channelStripChanged(pChannelStrip);
1682    
1683        // Return our successful reference...
1684        return pChannelStrip;
1685  }  }
1686    
1687    
# Line 1442  qsamplerChannelStrip *qsamplerMainForm:: Line 1697  qsamplerChannelStrip *qsamplerMainForm::
1697  {  {
1698      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
1699      if (wlist.isEmpty())      if (wlist.isEmpty())
1700          return 0;          return NULL;
1701    
1702      return (qsamplerChannelStrip *) wlist.at(iChannel);      return (qsamplerChannelStrip *) wlist.at(iChannel);
1703  }  }
1704    
1705    
1706    // Retrieve a channel strip by sampler channel id.
1707    qsamplerChannelStrip *qsamplerMainForm::channelStrip ( int iChannelID )
1708    {
1709            QWidgetList wlist = m_pWorkspace->windowList();
1710            if (wlist.isEmpty())
1711                    return NULL;
1712            
1713            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1714                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1715                    if (pChannelStrip) {
1716                            qsamplerChannel *pChannel = pChannelStrip->channel();
1717                            if (pChannel && pChannel->channelID() == iChannelID)
1718                                    return pChannelStrip;
1719                    }
1720            }
1721    
1722            // Not found.
1723            return NULL;
1724    }
1725    
1726    
1727  // Construct the windows menu.  // Construct the windows menu.
1728  void qsamplerMainForm::channelsMenuAboutToShow (void)  void qsamplerMainForm::channelsMenuAboutToShow (void)
1729  {  {
# Line 1516  void qsamplerMainForm::timerSlot (void) Line 1792  void qsamplerMainForm::timerSlot (void)
1792      }      }
1793            
1794          // Refresh each channel usage, on each period...          // Refresh each channel usage, on each period...
1795      if (m_pClient && m_pOptions->bAutoRefresh && m_pWorkspace->isUpdatesEnabled()) {      if (m_pClient && (m_changedStrips.count() > 0 || m_pOptions->bAutoRefresh)) {
1796          m_iTimerSlot += QSAMPLER_TIMER_MSECS;          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
1797          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime)  {          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {
1798              m_iTimerSlot = 0;              m_iTimerSlot = 0;
1799                // Update the channel information for each pending strip...
1800                for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first();
1801                        pChannelStrip;
1802                                                    pChannelStrip = m_changedStrips.next()) {
1803                                    // If successfull, remove from pending list...
1804                                    if (pChannelStrip->updateChannelInfo())
1805                        m_changedStrips.remove(pChannelStrip);
1806                            }
1807                // Update the channel stream usage for each strip...
1808              QWidgetList wlist = m_pWorkspace->windowList();              QWidgetList wlist = m_pWorkspace->windowList();
1809              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1810                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
# Line 1717  bool qsamplerMainForm::startClient (void Line 2002  bool qsamplerMainForm::startClient (void
2002      // Log success here.      // Log success here.
2003      appendMessages(tr("Client connected."));      appendMessages(tr("Client connected."));
2004    
2005            // Hard-notify device configuration form,
2006            // if visible, that we're ready...
2007            if (m_pDeviceForm && m_pDeviceForm->isVisible())
2008                m_pDeviceForm->setClient(m_pClient);
2009                
2010      // Is any session pending to be loaded?      // Is any session pending to be loaded?
2011      if (!m_pOptions->sSessionFile.isEmpty()) {      if (!m_pOptions->sSessionFile.isEmpty()) {
2012          // Just load the prabably startup session...          // Just load the prabably startup session...
# Line 1737  void qsamplerMainForm::stopClient (void) Line 2027  void qsamplerMainForm::stopClient (void)
2027      if (m_pClient == NULL)      if (m_pClient == NULL)
2028          return;          return;
2029    
2030            // Hard-notify device configuration form,
2031            // if visible, that we're running out...
2032            if (m_pDeviceForm && m_pDeviceForm->isVisible())
2033                m_pDeviceForm->setClient(NULL);
2034    
2035      // Log prepare here.      // Log prepare here.
2036      appendMessages(tr("Client disconnecting..."));      appendMessages(tr("Client disconnecting..."));
2037    
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