/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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revision 255 by capela, Tue Sep 28 16:17:43 2004 UTC revision 409 by capela, Thu Feb 24 12:10:54 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 36  Line 37 
37    
38  #include "qsamplerAbout.h"  #include "qsamplerAbout.h"
39  #include "qsamplerOptions.h"  #include "qsamplerOptions.h"
40    #include "qsamplerChannel.h"
41  #include "qsamplerMessages.h"  #include "qsamplerMessages.h"
42    
43  #include "qsamplerChannelStrip.h"  #include "qsamplerChannelStrip.h"
# Line 43  Line 45 
45    
46  #include "config.h"  #include "config.h"
47    
48    #ifdef HAVE_SIGNAL_H
49    #include <signal.h>
50    #endif
51    
52  // Timer constant stuff.  // Timer constant stuff.
53  #define QSAMPLER_TIMER_MSECS    200  #define QSAMPLER_TIMER_MSECS    200
# Line 103  void qsamplerMainForm::init (void) Line 108  void qsamplerMainForm::init (void)
108      m_pMessages = NULL;      m_pMessages = NULL;
109    
110      // We'll start clean.      // We'll start clean.
111      m_iUntitled = 0;      m_iUntitled   = 0;
112      m_iDirtyCount = 0;      m_iDirtyCount = 0;
113    
114      m_pServer = NULL;      m_pServer = NULL;
# Line 114  void qsamplerMainForm::init (void) Line 119  void qsamplerMainForm::init (void)
119    
120      m_iTimerSlot = 0;      m_iTimerSlot = 0;
121    
122    #ifdef HAVE_SIGNAL_H
123            // Set to ignore any fatal "Broken pipe" signals.
124            ::signal(SIGPIPE, SIG_IGN);
125    #endif
126    
127      // Make it an MDI workspace.      // Make it an MDI workspace.
128      m_pWorkspace = new QWorkspace(this);      m_pWorkspace = new QWorkspace(this);
129      m_pWorkspace->setScrollBarsEnabled(true);      m_pWorkspace->setScrollBarsEnabled(true);
# Line 284  void qsamplerMainForm::closeEvent ( QClo Line 294  void qsamplerMainForm::closeEvent ( QClo
294  }  }
295    
296    
297  // Window drag-n-drop event handlers.  // Drag'n'drop file handler.
298  void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )  bool qsamplerMainForm::decodeDragFiles ( const QMimeSource *pEvent, QStringList& files )
299  {  {
300      bool bAccept = false;      bool bDecode = false;
301    
302      if (QTextDrag::canDecode(pDragEnterEvent)) {      if (QTextDrag::canDecode(pEvent)) {
303          QString sUrl;          QString sText;
304          if (QTextDrag::decode(pDragEnterEvent, sUrl) && m_pClient)          bDecode = QTextDrag::decode(pEvent, sText);
305              bAccept = QFileInfo(QUrl(sUrl).path()).exists();          if (bDecode) {
306                files = QStringList::split('\n', sText);
307                for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++)
308                    *iter = QUrl((*iter).stripWhiteSpace().replace(QRegExp("^file:"), QString::null)).path();
309            }
310      }      }
311    
312      pDragEnterEvent->accept(bAccept);      return bDecode;
313    }
314    
315    
316    // Window drag-n-drop event handlers.
317    void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )
318    {
319            QStringList files;
320            pDragEnterEvent->accept(decodeDragFiles(pDragEnterEvent, files));
321  }  }
322    
323    
324  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )
325  {  {
326      if (QTextDrag::canDecode(pDropEvent)) {      QStringList files;
327          QString sUrl;  
328          if (QTextDrag::decode(pDropEvent, sUrl) && closeSession(true))      if (!decodeDragFiles(pDropEvent, files))
329              loadSessionFile(QUrl(sUrl).path());          return;
330      }  
331        for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) {
332                    const QString& sPath = *iter;
333                    if (qsamplerChannel::isInstrumentFile(sPath)) {
334                            // Try to create a new channel from instrument file...
335                        qsamplerChannel *pChannel = new qsamplerChannel(this);
336                        if (pChannel == NULL)
337                            return;
338                            // Start setting the instrument filename...
339                            pChannel->setInstrument(sPath, 0);
340                        // Before we show it up, may be we'll
341                        // better ask for some initial values?
342                        if (!pChannel->channelSetup(this)) {
343                            delete pChannel;
344                            return;
345                        }
346                        // Finally, give it to a new channel strip...
347                            if (!createChannelStrip(pChannel)) {
348                            delete pChannel;
349                            return;
350                            }
351                        // Make that an overall update.
352                        m_iDirtyCount++;
353                        stabilizeForm();
354                    }   // Otherwise, load an usual session file (LSCP script)...
355                    else if (closeSession(true))
356                            loadSessionFile(sPath);
357                    // Make it look responsive...:)
358                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
359            }
360  }  }
361    
362    
# Line 370  bool qsamplerMainForm::newSession (void) Line 421  bool qsamplerMainForm::newSession (void)
421      if (!closeSession(true))      if (!closeSession(true))
422          return false;          return false;
423    
424            // Give us what the server has, right now...
425            updateSession();
426    
427      // Ok increment untitled count.      // Ok increment untitled count.
428      m_iUntitled++;      m_iUntitled++;
429    
# Line 483  bool qsamplerMainForm::closeSession ( bo Line 537  bool qsamplerMainForm::closeSession ( bo
537          m_pWorkspace->setUpdatesEnabled(false);          m_pWorkspace->setUpdatesEnabled(false);
538          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
539          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
540              qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);              qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
541              if (bForce && ::lscp_remove_channel(m_pClient, pChannel->channelID()) != LSCP_OK)              if (pChannelStrip) {
542                  appendMessagesClient("lscp_remove_channel");                  qsamplerChannel *pChannel = pChannelStrip->channel();
543              delete pChannel;                  if (bForce && pChannel)
544                        pChannel->removeChannel();
545                    delete pChannelStrip;
546                }
547          }          }
548          m_pWorkspace->setUpdatesEnabled(true);          m_pWorkspace->setUpdatesEnabled(true);
549          // We're now clean, for sure.          // We're now clean, for sure.
# Line 525  bool qsamplerMainForm::loadSessionFile ( Line 582  bool qsamplerMainForm::loadSessionFile (
582              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {
583                  appendMessagesClient("lscp_client_query");                  appendMessagesClient("lscp_client_query");
584                  iErrors++;                  iErrors++;
585                    break;
586              }              }
587          }          }
588          // Try to make it snappy :)          // Try to make it snappy :)
# Line 536  bool qsamplerMainForm::loadSessionFile ( Line 594  bool qsamplerMainForm::loadSessionFile (
594    
595      // Have we any errors?      // Have we any errors?
596      if (iErrors > 0)      if (iErrors > 0)
597          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));
598    
599      // Now we'll try to create the whole GUI session.          // Now we'll try to create (update) the whole GUI session.
600      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);  
601    
602      // Save as default session directory.      // Save as default session directory.
603      if (m_pOptions)      if (m_pOptions)
# Line 562  bool qsamplerMainForm::loadSessionFile ( Line 608  bool qsamplerMainForm::loadSessionFile (
608      m_sFilename = sFilename;      m_sFilename = sFilename;
609      updateRecentFiles(sFilename);      updateRecentFiles(sFilename);
610      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));
611        
612        // Make that an overall update.
613      stabilizeForm();      stabilizeForm();
614      return true;      return true;
615  }  }
# Line 595  bool qsamplerMainForm::saveSessionFile ( Line 643  bool qsamplerMainForm::saveSessionFile (
643      ts << endl;      ts << endl;
644      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
645      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
646          qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
647          int iChannelID = pChannel->channelID();          if (pChannelStrip) {
648          ts << "# " << pChannel->caption() << endl;              qsamplerChannel *pChannel = pChannelStrip->channel();
649          ts << "ADD CHANNEL" << endl;              if (pChannel) {
650          ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID << " " << pChannel->audioDriver() << endl;                  ts << "# Channel " << iChannel << endl;
651          ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;                  ts << "ADD CHANNEL" << endl;
652          ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;                  ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannel << " " << pChannel->audioDriver() << endl;
653          ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannel << " " << pChannel->midiDriver() << endl;
654          if (pChannel->midiChannel() > 0)              //  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannel << " " << pChannel->midiPort() << endl;
655              ts << pChannel->midiChannel();                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannel << " ";
656           else                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
657              ts << "ALL";                      ts << "ALL";
658          ts << endl;                  else
659          ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;                      ts << pChannel->midiChannel();
660          ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;                  ts << endl;
661          ts << "SET CHANNEL VOLUME " << iChannelID << " " << pChannel->volume() << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannel << endl;
662          ts << endl;                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannel << endl;
663                    ts << "SET CHANNEL VOLUME " << iChannel << " " << pChannel->volume() << endl;
664                    ts << endl;
665                }
666            }
667          // Try to keep it snappy :)          // Try to keep it snappy :)
668          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
669      }      }
# Line 700  void qsamplerMainForm::fileReset (void) Line 752  void qsamplerMainForm::fileReset (void)
752          return;          return;
753    
754      // Just do the reset, after closing down current session...      // Just do the reset, after closing down current session...
755      if (closeSession(true) && ::lscp_reset_sampler(m_pClient) != LSCP_OK)      if (closeSession(true) && ::lscp_reset_sampler(m_pClient) != LSCP_OK) {
756          appendMessagesClient("lscp_reset_sampler");          appendMessagesClient("lscp_reset_sampler");
757            appendMessagesError(tr("Could not reset sampler instance.\n\nSorry."));
758            return;
759        }
760    
761        // Log this.
762        appendMessages(tr("Sampler reset."));
763    
764            // Make it a new session...
765            newSession();
766  }  }
767    
768    
# Line 752  void qsamplerMainForm::editAddChannel (v Line 813  void qsamplerMainForm::editAddChannel (v
813      if (m_pClient == NULL)      if (m_pClient == NULL)
814          return;          return;
815    
816      // Create the new sampler channel.      // Just create the channel instance...
817      int iChannelID = ::lscp_add_channel(m_pClient);      qsamplerChannel *pChannel = new qsamplerChannel(this);
818      if (iChannelID < 0) {      if (pChannel == NULL)
         appendMessagesClient("lscp_add_channel");  
         appendMessagesError(tr("Could not create the new channel.\n\nSorry."));  
819          return;          return;
     }  
820    
821      // Log this happening.      // Before we show it up, may be we'll
822      appendMessages(tr("Channel %1 created.").arg(iChannelID));      // better ask for some initial values?
823        if (!pChannel->channelSetup(this)) {
824      // Just create the channel strip with given id.          delete pChannel;
825      createChannel(iChannelID, true);          return;
826        }
827        
828        // And give it to the strip (will own the channel instance, if successful).
829        if (!createChannelStrip(pChannel)) {
830            delete pChannel;
831            return;
832        }
833    
834      // We'll be dirty, for sure...      // Make that an overall update.
835      m_iDirtyCount++;      m_iDirtyCount++;
     // Stabilize form anyway.  
836      stabilizeForm();      stabilizeForm();
837  }  }
838    
# Line 779  void qsamplerMainForm::editRemoveChannel Line 843  void qsamplerMainForm::editRemoveChannel
843      if (m_pClient == NULL)      if (m_pClient == NULL)
844          return;          return;
845    
846      qsamplerChannelStrip *pChannel = activeChannel();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
847        if (pChannelStrip == NULL)
848            return;
849            
850        qsamplerChannel *pChannel = pChannelStrip->channel();
851      if (pChannel == NULL)      if (pChannel == NULL)
852          return;          return;
853    
# Line 789  void qsamplerMainForm::editRemoveChannel Line 857  void qsamplerMainForm::editRemoveChannel
857              tr("About to remove channel:\n\n"              tr("About to remove channel:\n\n"
858                 "%1\n\n"                 "%1\n\n"
859                 "Are you sure?")                 "Are you sure?")
860                 .arg(pChannel->caption()),                 .arg(pChannelStrip->caption()),
861              tr("OK"), tr("Cancel")) > 0)              tr("OK"), tr("Cancel")) > 0)
862              return;              return;
863      }      }
864    
865      // Remove the existing sampler channel.      // Remove the existing sampler channel.
866      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."));  
867          return;          return;
     }  
868    
     // Log this happening.  
     appendMessages(tr("Channel %1 removed.").arg(pChannel->channelID()));  
       
869      // Just delete the channel strip.      // Just delete the channel strip.
870      delete pChannel;      delete pChannelStrip;
871        
872      // Do we auto-arrange?      // Do we auto-arrange?
873      if (m_pOptions && m_pOptions->bAutoArrange)      if (m_pOptions && m_pOptions->bAutoArrange)
874          channelsArrange();          channelsArrange();
# Line 822  void qsamplerMainForm::editSetupChannel Line 885  void qsamplerMainForm::editSetupChannel
885      if (m_pClient == NULL)      if (m_pClient == NULL)
886          return;          return;
887    
888      qsamplerChannelStrip *pChannel = activeChannel();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
889      if (pChannel == NULL)      if (pChannelStrip == NULL)
890          return;          return;
891    
892      // Just invoque the channel strip procedure.      // Just invoque the channel strip procedure.
893      pChannel->channelSetup(false);      pChannelStrip->channelSetup();
894  }  }
895    
896    
# Line 837  void qsamplerMainForm::editResetChannel Line 900  void qsamplerMainForm::editResetChannel
900      if (m_pClient == NULL)      if (m_pClient == NULL)
901          return;          return;
902    
903      qsamplerChannelStrip *pChannel = activeChannel();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
904      if (pChannel == NULL)      if (pChannelStrip == NULL)
905          return;          return;
906    
907      // Remove the existing sampler channel.      // Just invoque the channel strip procedure.
908      if (::lscp_reset_channel(m_pClient, pChannel->channelID()) != LSCP_OK) {      pChannelStrip->channelReset();
909          appendMessagesClient("lscp_reset_channel");  }
         appendMessagesError(tr("Could not reset channel.\n\nSorry."));  
         return;  
     }  
910    
     // Log this.  
     appendMessages(tr("Channel %1 reset.").arg(pChannel->channelID()));  
911    
912      // Refresh channel strip info.  // Reset all sampler channels.
913      pChannel->updateChannelInfo();  void qsamplerMainForm::editResetAllChannels (void)
914    {
915        if (m_pClient == NULL)
916            return;
917    
918        // Invoque the channel strip procedure,
919            // for all channels out there...
920        m_pWorkspace->setUpdatesEnabled(false);
921        QWidgetList wlist = m_pWorkspace->windowList();
922        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
923            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
924            if (pChannelStrip)
925                    pChannelStrip->channelReset();
926        }
927        m_pWorkspace->setUpdatesEnabled(true);
928  }  }
929    
930    
# Line 913  void qsamplerMainForm::viewOptions (void Line 985  void qsamplerMainForm::viewOptions (void
985      qsamplerOptionsForm *pOptionsForm = new qsamplerOptionsForm(this);      qsamplerOptionsForm *pOptionsForm = new qsamplerOptionsForm(this);
986      if (pOptionsForm) {      if (pOptionsForm) {
987          // Check out some initial nullities(tm)...          // Check out some initial nullities(tm)...
988          qsamplerChannelStrip *pChannel = activeChannel();          qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
989          if (m_pOptions->sDisplayFont.isEmpty() && pChannel)          if (m_pOptions->sDisplayFont.isEmpty() && pChannelStrip)
990              m_pOptions->sDisplayFont = pChannel->displayFont().toString();              m_pOptions->sDisplayFont = pChannelStrip->displayFont().toString();
991          if (m_pOptions->sMessagesFont.isEmpty() && m_pMessages)          if (m_pOptions->sMessagesFont.isEmpty() && m_pMessages)
992              m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString();              m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString();
993          // To track down deferred or immediate changes.          // To track down deferred or immediate changes.
# Line 925  void qsamplerMainForm::viewOptions (void Line 997  void qsamplerMainForm::viewOptions (void
997          bool    bOldServerStart     = m_pOptions->bServerStart;          bool    bOldServerStart     = m_pOptions->bServerStart;
998          QString sOldServerCmdLine   = m_pOptions->sServerCmdLine;          QString sOldServerCmdLine   = m_pOptions->sServerCmdLine;
999          QString sOldDisplayFont     = m_pOptions->sDisplayFont;          QString sOldDisplayFont     = m_pOptions->sDisplayFont;
1000            bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;
1001          int     iOldMaxVolume       = m_pOptions->iMaxVolume;          int     iOldMaxVolume       = m_pOptions->iMaxVolume;
1002          QString sOldMessagesFont    = m_pOptions->sMessagesFont;          QString sOldMessagesFont    = m_pOptions->sMessagesFont;
1003          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;
1004          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;
1005          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;
1006          bool    bOldCompletePath    = m_pOptions->bCompletePath;          bool    bOldCompletePath    = m_pOptions->bCompletePath;
1007            bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;
1008          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;
1009          // Load the current setup settings.          // Load the current setup settings.
1010          pOptionsForm->setup(m_pOptions);          pOptionsForm->setup(m_pOptions);
# Line 949  void qsamplerMainForm::viewOptions (void Line 1023  void qsamplerMainForm::viewOptions (void
1023                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||
1024                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))
1025                  updateRecentFilesMenu();                  updateRecentFilesMenu();
1026                if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||
1027                    (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))
1028                    updateInstrumentNames();
1029                if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||
1030                    (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))
1031                    updateDisplayEffect();
1032              if (sOldDisplayFont != m_pOptions->sDisplayFont)              if (sOldDisplayFont != m_pOptions->sDisplayFont)
1033                  updateDisplayFont();                  updateDisplayFont();
1034              if (iOldMaxVolume != m_pOptions->iMaxVolume)              if (iOldMaxVolume != m_pOptions->iMaxVolume)
# Line 991  void qsamplerMainForm::channelsArrange ( Line 1071  void qsamplerMainForm::channelsArrange (
1071      m_pWorkspace->setUpdatesEnabled(false);      m_pWorkspace->setUpdatesEnabled(false);
1072      int y = 0;      int y = 0;
1073      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1074          qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1075      /*  if (pChannel->testWState(WState_Maximized | WState_Minimized)) {      /*  if (pChannelStrip->testWState(WState_Maximized | WState_Minimized)) {
1076              // Prevent flicker...              // Prevent flicker...
1077              pChannel->hide();              pChannelStrip->hide();
1078              pChannel->showNormal();              pChannelStrip->showNormal();
1079          }   */          }   */
1080          pChannel->adjustSize();          pChannelStrip->adjustSize();
1081          int iWidth  = m_pWorkspace->width();          int iWidth  = m_pWorkspace->width();
1082          if (iWidth < pChannel->width())          if (iWidth < pChannelStrip->width())
1083              iWidth = pChannel->width();              iWidth = pChannelStrip->width();
1084      //  int iHeight = pChannel->height() + pChannel->parentWidget()->baseSize().height();      //  int iHeight = pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1085          int iHeight = pChannel->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1086          pChannel->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1087          y += iHeight;          y += iHeight;
1088      }      }
1089      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
# Line 1056  void qsamplerMainForm::helpAbout (void) Line 1136  void qsamplerMainForm::helpAbout (void)
1136      sText += tr("GIG (libgig) file support disabled.");      sText += tr("GIG (libgig) file support disabled.");
1137      sText += "</font></small><br />";      sText += "</font></small><br />";
1138  #endif  #endif
1139    #ifndef CONFIG_INSTRUMENT_NAME
1140        sText += "<small><font color=\"red\">";
1141        sText += tr("LSCP (liblscp) instrument_name support disabled.");
1142        sText += "</font></small><br />";
1143    #endif
1144      sText += "<br />\n";      sText += "<br />\n";
1145      sText += tr("Using") + ": ";      sText += tr("Using") + ": ";
1146      sText += ::lscp_client_package();      sText += ::lscp_client_package();
# Line 1089  void qsamplerMainForm::stabilizeForm (vo Line 1174  void qsamplerMainForm::stabilizeForm (vo
1174      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessioName));      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessioName));
1175    
1176      // Update the main menu state...      // Update the main menu state...
1177      qsamplerChannelStrip *pChannel = activeChannel();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
1178      bool bHasClient  = (m_pOptions != NULL && m_pClient != NULL);      bool bHasClient  = (m_pOptions != NULL && m_pClient != NULL);
1179      bool bHasChannel = (bHasClient && pChannel != NULL);      bool bHasChannel = (bHasClient && pChannelStrip != NULL);
1180      fileNewAction->setEnabled(bHasClient);      fileNewAction->setEnabled(bHasClient);
1181      fileOpenAction->setEnabled(bHasClient);      fileOpenAction->setEnabled(bHasClient);
1182      fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0);      fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0);
# Line 1102  void qsamplerMainForm::stabilizeForm (vo Line 1187  void qsamplerMainForm::stabilizeForm (vo
1187      editRemoveChannelAction->setEnabled(bHasChannel);      editRemoveChannelAction->setEnabled(bHasChannel);
1188      editSetupChannelAction->setEnabled(bHasChannel);      editSetupChannelAction->setEnabled(bHasChannel);
1189      editResetChannelAction->setEnabled(bHasChannel);      editResetChannelAction->setEnabled(bHasChannel);
1190        editResetAllChannelsAction->setEnabled(bHasChannel);
1191      channelsArrangeAction->setEnabled(bHasChannel);      channelsArrangeAction->setEnabled(bHasChannel);
1192      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());
1193    
# Line 1115  void qsamplerMainForm::stabilizeForm (vo Line 1201  void qsamplerMainForm::stabilizeForm (vo
1201      }      }
1202      // Channel status...      // Channel status...
1203      if (bHasChannel)      if (bHasChannel)
1204          m_status[QSAMPLER_STATUS_CHANNEL]->setText(pChannel->caption());          m_status[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());
1205      else      else
1206          m_status[QSAMPLER_STATUS_CHANNEL]->clear();          m_status[QSAMPLER_STATUS_CHANNEL]->clear();
1207      // Session status...      // Session status...
# Line 1134  void qsamplerMainForm::stabilizeForm (vo Line 1220  void qsamplerMainForm::stabilizeForm (vo
1220    
1221    
1222  // Channel change receiver slot.  // Channel change receiver slot.
1223  void qsamplerMainForm::channelChanged( qsamplerChannelStrip * )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip )
1224  {  {
1225            // Add this strip to the changed list...
1226            if (m_changedStrips.containsRef(pChannelStrip) == 0)
1227                    m_changedStrips.append(pChannelStrip);
1228    
1229      // Just mark the dirty form.      // Just mark the dirty form.
1230      m_iDirtyCount++;      m_iDirtyCount++;
1231      // and update the form status...      // and update the form status...
# Line 1143  void qsamplerMainForm::channelChanged( q Line 1233  void qsamplerMainForm::channelChanged( q
1233  }  }
1234    
1235    
1236    // Grab and restore current sampler channels session.
1237    void qsamplerMainForm::updateSession (void)
1238    {
1239            // Retrieve the current channel list.
1240            int *piChannelIDs = ::lscp_list_channels(m_pClient);
1241            if (piChannelIDs == NULL) {
1242                    if (::lscp_client_get_errno(m_pClient)) {
1243                            appendMessagesClient("lscp_list_channels");
1244                            appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
1245                    }
1246                    return;
1247            }
1248    
1249            // Try to (re)create each channel.
1250            m_pWorkspace->setUpdatesEnabled(false);
1251            for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
1252                    // Check if theres already a channel strip for this one...
1253                    if (!channelStrip(piChannelIDs[iChannel]))
1254                            createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));
1255                    // Make it visibly responsive...
1256                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1257            }
1258            m_pWorkspace->setUpdatesEnabled(true);
1259    }
1260    
1261    
1262  // Update the recent files list and menu.  // Update the recent files list and menu.
1263  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )
1264  {  {
# Line 1187  void qsamplerMainForm::updateRecentFiles Line 1303  void qsamplerMainForm::updateRecentFiles
1303  }  }
1304    
1305    
1306    // Force update of the channels instrument names mode.
1307    void qsamplerMainForm::updateInstrumentNames (void)
1308    {
1309        // Full channel list update...
1310        QWidgetList wlist = m_pWorkspace->windowList();
1311        if (wlist.isEmpty())
1312            return;
1313    
1314        m_pWorkspace->setUpdatesEnabled(false);
1315        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1316            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1317            if (pChannelStrip)
1318                pChannelStrip->updateInstrumentName(true);
1319        }
1320        m_pWorkspace->setUpdatesEnabled(true);
1321    }
1322    
1323    
1324  // Force update of the channels display font.  // Force update of the channels display font.
1325  void qsamplerMainForm::updateDisplayFont (void)  void qsamplerMainForm::updateDisplayFont (void)
1326  {  {
# Line 1208  void qsamplerMainForm::updateDisplayFont Line 1342  void qsamplerMainForm::updateDisplayFont
1342    
1343      m_pWorkspace->setUpdatesEnabled(false);      m_pWorkspace->setUpdatesEnabled(false);
1344      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1345          qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1346          pChannel->setDisplayFont(font);          if (pChannelStrip)
1347                pChannelStrip->setDisplayFont(font);
1348        }
1349        m_pWorkspace->setUpdatesEnabled(true);
1350    }
1351    
1352    
1353    // Update channel strips background effect.
1354    void qsamplerMainForm::updateDisplayEffect (void)
1355    {
1356       QPixmap pm;
1357        if (m_pOptions->bDisplayEffect)
1358            pm = QPixmap::fromMimeSource("displaybg1.png");
1359    
1360        // Full channel list update...
1361        QWidgetList wlist = m_pWorkspace->windowList();
1362        if (wlist.isEmpty())
1363            return;
1364    
1365        m_pWorkspace->setUpdatesEnabled(false);
1366        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1367            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1368            if (pChannelStrip)
1369                pChannelStrip->setDisplayBackground(pm);
1370      }      }
1371      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
1372  }  }
# Line 1228  void qsamplerMainForm::updateMaxVolume ( Line 1385  void qsamplerMainForm::updateMaxVolume (
1385    
1386      m_pWorkspace->setUpdatesEnabled(false);      m_pWorkspace->setUpdatesEnabled(false);
1387      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1388          qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1389          pChannel->setMaxVolume(m_pOptions->iMaxVolume);          if (pChannelStrip)
1390                pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume);
1391      }      }
1392      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
1393  }  }
# Line 1328  void qsamplerMainForm::updateMessagesCap Line 1486  void qsamplerMainForm::updateMessagesCap
1486  // qsamplerMainForm -- MDI channel strip management.  // qsamplerMainForm -- MDI channel strip management.
1487    
1488  // The channel strip creation executive.  // The channel strip creation executive.
1489  void qsamplerMainForm::createChannel ( int iChannelID, bool bPrompt )  qsamplerChannelStrip *qsamplerMainForm::createChannelStrip ( qsamplerChannel *pChannel )
1490  {  {
1491      if (m_pClient == NULL)      if (m_pClient == NULL || pChannel == NULL)
1492          return;          return NULL;
1493    
1494      // Prepare for auto-arrange?      // Prepare for auto-arrange?
1495      qsamplerChannelStrip *pChannel = NULL;      qsamplerChannelStrip *pChannelStrip = NULL;
1496      int y = 0;      int y = 0;
1497      if (m_pOptions && m_pOptions->bAutoArrange) {      if (m_pOptions && m_pOptions->bAutoArrange) {
1498          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1499          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1500              pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1501          //  y += pChannel->height() + pChannel->parentWidget()->baseSize().height();                          if (pChannelStrip) {
1502              y += pChannel->parentWidget()->frameGeometry().height();                          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1503                                    y += pChannelStrip->parentWidget()->frameGeometry().height();
1504                            }
1505          }          }
1506      }      }
1507    
1508      // Add a new channel itema...      // Add a new channel itema...
1509      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;
1510      pChannel = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);
1511      pChannel->setMaxVolume(m_pOptions->iMaxVolume);      if (pChannelStrip == NULL)
1512      pChannel->setup(this, iChannelID);          return NULL;
1513      // We'll need a display font.          
1514      QFont font;      // Actual channel strip setup...
1515      if (m_pOptions && font.fromString(m_pOptions->sDisplayFont))      pChannelStrip->setup(pChannel);
1516          pChannel->setDisplayFont(font);      QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));
1517      // Track channel setup changes.      // Set some initial aesthetic options...
1518      QObject::connect(pChannel, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelChanged(qsamplerChannelStrip *)));      if (m_pOptions) {
1519      // Before we show it up, may be we'll          // Background display effect...
1520      // better ask for some initial values?          pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect);
1521      if (bPrompt)          // We'll need a display font.
1522          pChannel->channelSetup(true);          QFont font;
1523            if (font.fromString(m_pOptions->sDisplayFont))
1524                pChannelStrip->setDisplayFont(font);
1525            // Maximum allowed volume setting.
1526            pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume);
1527        }
1528    
1529      // Now we show up us to the world.      // Now we show up us to the world.
1530      pChannel->show();      pChannelStrip->show();
1531      // Only then, we'll auto-arrange...      // Only then, we'll auto-arrange...
1532      if (m_pOptions && m_pOptions->bAutoArrange) {      if (m_pOptions && m_pOptions->bAutoArrange) {
1533          int iWidth  = m_pWorkspace->width();          int iWidth  = m_pWorkspace->width();
1534      //  int iHeight = pChannel->height() + pChannel->parentWidget()->baseSize().height();      //  int iHeight = pChannel->height() + pChannel->parentWidget()->baseSize().height();
1535          int iHeight = pChannel->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1536          pChannel->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1537      }      }
1538    
1539            // This is pretty new, so we'll watch for it closely.
1540            channelStripChanged(pChannelStrip);
1541    
1542        // Return our successful reference...
1543        return pChannelStrip;
1544  }  }
1545    
1546    
1547  // Retrieve the active channel strip.  // Retrieve the active channel strip.
1548  qsamplerChannelStrip *qsamplerMainForm::activeChannel (void)  qsamplerChannelStrip *qsamplerMainForm::activeChannelStrip (void)
1549  {  {
1550      return (qsamplerChannelStrip *) m_pWorkspace->activeWindow();      return (qsamplerChannelStrip *) m_pWorkspace->activeWindow();
1551  }  }
1552    
1553    
1554  // Retrieve a channel strip by index.  // Retrieve a channel strip by index.
1555  qsamplerChannelStrip *qsamplerMainForm::channelAt ( int iChannel )  qsamplerChannelStrip *qsamplerMainForm::channelStripAt ( int iChannel )
1556  {  {
1557      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
1558      if (wlist.isEmpty())      if (wlist.isEmpty())
1559          return 0;          return NULL;
1560    
1561      return (qsamplerChannelStrip *) wlist.at(iChannel);      return (qsamplerChannelStrip *) wlist.at(iChannel);
1562  }  }
1563    
1564    
1565    // Retrieve a channel strip by sampler channel id.
1566    qsamplerChannelStrip *qsamplerMainForm::channelStrip ( int iChannelID )
1567    {
1568            QWidgetList wlist = m_pWorkspace->windowList();
1569            if (wlist.isEmpty())
1570                    return NULL;
1571            
1572            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1573                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1574                    if (pChannelStrip) {
1575                            qsamplerChannel *pChannel = pChannelStrip->channel();
1576                            if (pChannel && pChannel->channelID() == iChannelID)
1577                                    return pChannelStrip;
1578                    }
1579            }
1580    
1581            // Not found.
1582            return NULL;
1583    }
1584    
1585    
1586  // Construct the windows menu.  // Construct the windows menu.
1587  void qsamplerMainForm::channelsMenuAboutToShow (void)  void qsamplerMainForm::channelsMenuAboutToShow (void)
1588  {  {
# Line 1401  void qsamplerMainForm::channelsMenuAbout Line 1594  void qsamplerMainForm::channelsMenuAbout
1594      if (!wlist.isEmpty()) {      if (!wlist.isEmpty()) {
1595          channelsMenu->insertSeparator();          channelsMenu->insertSeparator();
1596          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1597              qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);              qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1598              int iItemID = channelsMenu->insertItem(pChannel->caption(), this, SLOT(channelsMenuActivated(int)));              if (pChannelStrip) {
1599              channelsMenu->setItemParameter(iItemID, iChannel);                  int iItemID = channelsMenu->insertItem(pChannelStrip->caption(), this, SLOT(channelsMenuActivated(int)));
1600              channelsMenu->setItemChecked(iItemID, activeChannel() == pChannel);                  channelsMenu->setItemParameter(iItemID, iChannel);
1601                    channelsMenu->setItemChecked(iItemID, activeChannelStrip() == pChannelStrip);
1602                }
1603          }          }
1604      }      }
1605  }  }
# Line 1413  void qsamplerMainForm::channelsMenuAbout Line 1608  void qsamplerMainForm::channelsMenuAbout
1608  // Windows menu activation slot  // Windows menu activation slot
1609  void qsamplerMainForm::channelsMenuActivated ( int iChannel )  void qsamplerMainForm::channelsMenuActivated ( int iChannel )
1610  {  {
1611      qsamplerChannelStrip *pChannel = channelAt(iChannel);      qsamplerChannelStrip *pChannelStrip = channelStripAt(iChannel);
1612      if (pChannel)      if (pChannelStrip)
1613          pChannel->showNormal();          pChannelStrip->showNormal();
1614      pChannel->setFocus();      pChannelStrip->setFocus();
1615  }  }
1616    
1617    
# Line 1456  void qsamplerMainForm::timerSlot (void) Line 1651  void qsamplerMainForm::timerSlot (void)
1651      }      }
1652            
1653          // Refresh each channel usage, on each period...          // Refresh each channel usage, on each period...
1654      if (m_pClient && m_pOptions->bAutoRefresh && m_pWorkspace->isUpdatesEnabled()) {      if (m_pClient && (m_changedStrips.count() > 0 || m_pOptions->bAutoRefresh)) {
1655          m_iTimerSlot += QSAMPLER_TIMER_MSECS;          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
1656          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime)  {          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {
1657              m_iTimerSlot = 0;              m_iTimerSlot = 0;
1658                // Update the channel information for each pending strip...
1659                for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first();
1660                        pChannelStrip;
1661                                                    pChannelStrip = m_changedStrips.next()) {
1662                                    // If successfull, remove from pending list...
1663                                    if (pChannelStrip->updateChannelInfo())
1664                        m_changedStrips.remove(pChannelStrip);
1665                            }
1666                // Update the channel stream usage for each strip...
1667              QWidgetList wlist = m_pWorkspace->windowList();              QWidgetList wlist = m_pWorkspace->windowList();
1668              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1669                  qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1670                  if (pChannel->isVisible())                  if (pChannelStrip && pChannelStrip->isVisible())
1671                      pChannel->updateChannelUsage();                      pChannelStrip->updateChannelUsage();
1672              }              }
1673          }          }
1674      }      }
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