/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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revision 263 by capela, Wed Sep 29 09:01:35 2004 UTC revision 388 by capela, Thu Feb 17 17:27:59 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        m_iChangeCount = 0;
114    
115      m_pServer = NULL;      m_pServer = NULL;
116      m_pClient = NULL;      m_pClient = NULL;
# Line 114  void qsamplerMainForm::init (void) Line 120  void qsamplerMainForm::init (void)
120    
121      m_iTimerSlot = 0;      m_iTimerSlot = 0;
122    
123    #ifdef HAVE_SIGNAL_H
124            // Set to ignore any fatal "Broken pipe" signals.
125            ::signal(SIGPIPE, SIG_IGN);
126    #endif
127    
128      // Make it an MDI workspace.      // Make it an MDI workspace.
129      m_pWorkspace = new QWorkspace(this);      m_pWorkspace = new QWorkspace(this);
130      m_pWorkspace->setScrollBarsEnabled(true);      m_pWorkspace->setScrollBarsEnabled(true);
# Line 284  void qsamplerMainForm::closeEvent ( QClo Line 295  void qsamplerMainForm::closeEvent ( QClo
295  }  }
296    
297    
298  // Window drag-n-drop event handlers.  // Drag'n'drop file handler.
299  void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )  bool qsamplerMainForm::decodeDragFiles ( const QMimeSource *pEvent, QStringList& files )
300  {  {
301      bool bAccept = false;      bool bDecode = false;
302    
303      if (QTextDrag::canDecode(pDragEnterEvent)) {      if (QTextDrag::canDecode(pEvent)) {
304          QString sUrl;          QString sText;
305          if (QTextDrag::decode(pDragEnterEvent, sUrl) && m_pClient)          bDecode = QTextDrag::decode(pEvent, sText);
306              bAccept = QFileInfo(QUrl(sUrl).path()).exists();          if (bDecode) {
307                files = QStringList::split('\n', sText);
308                for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++)
309                    *iter = (*iter).stripWhiteSpace().replace(QRegExp("^file:"), QString::null);
310            }
311      }      }
312    
313      pDragEnterEvent->accept(bAccept);      return bDecode;
314    }
315    
316    
317    // Window drag-n-drop event handlers.
318    void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )
319    {
320        QStringList files;
321    
322        pDragEnterEvent->accept(decodeDragFiles(pDragEnterEvent, files));
323  }  }
324    
325    
326  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )  void qsamplerMainForm::dropEvent ( QDropEvent* pDropEvent )
327  {  {
328      if (QTextDrag::canDecode(pDropEvent)) {      QStringList files;
329          QString sUrl;      if (decodeDragFiles(pDropEvent, files)) {
330          if (QTextDrag::decode(pDropEvent, sUrl) && closeSession(true))          for (QStringList::Iterator iter = files.begin(); iter != files.end(); iter++) {
331              loadSessionFile(QUrl(sUrl).path());                          const QString& sPath = QUrl(*iter).path();
332                            if (qsamplerChannel::isInstrumentFile(sPath)) {
333                                    // Try to create a new channel from instrument file...
334                                qsamplerChannel *pChannel = new qsamplerChannel(this);
335                                if (pChannel == NULL)
336                                    return;
337                                    // Start setting the instrument filename...
338                                    pChannel->setInstrument(sPath, 0);
339                                // Before we show it up, may be we'll
340                                // better ask for some initial values?
341                                if (!pChannel->channelSetup(this)) {
342                                    delete pChannel;
343                                    return;
344                                }
345                                // Make that an overall update.
346                                m_iDirtyCount++;
347                                m_iChangeCount++;
348                                stabilizeForm();
349                    }   // Otherwise, load an usual session file (LSCP script)...
350                            else if (closeSession(true))
351                                    loadSessionFile(sPath);
352                    }
353      }      }
354  }  }
355    
# Line 483  bool qsamplerMainForm::closeSession ( bo Line 528  bool qsamplerMainForm::closeSession ( bo
528          m_pWorkspace->setUpdatesEnabled(false);          m_pWorkspace->setUpdatesEnabled(false);
529          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
530          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
531              qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);              qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
532              if (bForce && ::lscp_remove_channel(m_pClient, pChannel->channelID()) != LSCP_OK)              if (pChannelStrip) {
533                  appendMessagesClient("lscp_remove_channel");                  qsamplerChannel *pChannel = pChannelStrip->channel();
534              delete pChannel;                  if (bForce && pChannel)
535                        pChannel->removeChannel();
536                    delete pChannelStrip;
537                }
538          }          }
539          m_pWorkspace->setUpdatesEnabled(true);          m_pWorkspace->setUpdatesEnabled(true);
540          // We're now clean, for sure.          // We're now clean, for sure.
# Line 525  bool qsamplerMainForm::loadSessionFile ( Line 573  bool qsamplerMainForm::loadSessionFile (
573              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {              if (::lscp_client_query(m_pClient, sCommand.latin1()) != LSCP_OK) {
574                  appendMessagesClient("lscp_client_query");                  appendMessagesClient("lscp_client_query");
575                  iErrors++;                  iErrors++;
576                    break;
577              }              }
578          }          }
579          // Try to make it snappy :)          // Try to make it snappy :)
# Line 536  bool qsamplerMainForm::loadSessionFile ( Line 585  bool qsamplerMainForm::loadSessionFile (
585    
586      // Have we any errors?      // Have we any errors?
587      if (iErrors > 0)      if (iErrors > 0)
588          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));
589    
590      // Now we'll try to create the whole GUI session.      // Now we'll try to create the whole GUI session.
591      int iChannels = ::lscp_get_channels(m_pClient);      int *piChannelIDs = ::lscp_list_channels(m_pClient);
592      if (iChannels < 0) {      if (piChannelIDs == NULL) {
593          appendMessagesClient("lscp_get_channels");          appendMessagesClient("lscp_list_channels");
594          appendMessagesError(tr("Could not get current number of channels.\n\nSorry."));          appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
595      }      } else {
596                        // Try to (re)create each channel.
597      // Try to (re)create each channel.                  m_pWorkspace->setUpdatesEnabled(false);
598      m_pWorkspace->setUpdatesEnabled(false);                  for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
599      for (int iChannelID = 0; iChannelID < iChannels; iChannelID++) {                          createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));
600          createChannel(iChannelID, false);                          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
601          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);                  }
602      }                  m_pWorkspace->setUpdatesEnabled(true);
603      m_pWorkspace->setUpdatesEnabled(true);          }
604    
605      // Save as default session directory.      // Save as default session directory.
606      if (m_pOptions)      if (m_pOptions)
# Line 562  bool qsamplerMainForm::loadSessionFile ( Line 611  bool qsamplerMainForm::loadSessionFile (
611      m_sFilename = sFilename;      m_sFilename = sFilename;
612      updateRecentFiles(sFilename);      updateRecentFiles(sFilename);
613      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));
614        
615        // Make that an overall update.
616        m_iChangeCount++;
617      stabilizeForm();      stabilizeForm();
618      return true;      return true;
619  }  }
# Line 595  bool qsamplerMainForm::saveSessionFile ( Line 647  bool qsamplerMainForm::saveSessionFile (
647      ts << endl;      ts << endl;
648      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
649      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
650          qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
651          int iChannelID = pChannel->channelID();          if (pChannelStrip) {
652          ts << "# " << pChannel->caption() << endl;              qsamplerChannel *pChannel = pChannelStrip->channel();
653          ts << "ADD CHANNEL" << endl;              if (pChannel) {
654          ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID << " " << pChannel->audioDriver() << endl;                  int iChannelID = pChannel->channelID();
655          ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;                  ts << "# " << pChannelStrip->caption() << endl;
656          ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;                  ts << "ADD CHANNEL" << endl;
657          ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";                  ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID << " " << pChannel->audioDriver() << endl;
658          if (pChannel->midiChannel() > 0)                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;
659              ts << pChannel->midiChannel();                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;
660           else                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";
661              ts << "ALL";                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
662          ts << endl;                      ts << "ALL";
663          ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;                  else
664          ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;                      ts << pChannel->midiChannel();
665          ts << "SET CHANNEL VOLUME " << iChannelID << " " << pChannel->volume() << endl;                  ts << endl;
666          ts << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;
667                    ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;
668                    ts << "SET CHANNEL VOLUME " << iChannelID << " " << pChannel->volume() << endl;
669                    ts << endl;
670                }
671            }
672          // Try to keep it snappy :)          // Try to keep it snappy :)
673          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
674      }      }
# Line 758  void qsamplerMainForm::editAddChannel (v Line 815  void qsamplerMainForm::editAddChannel (v
815      if (m_pClient == NULL)      if (m_pClient == NULL)
816          return;          return;
817    
818      // Create the new sampler channel.      // Just create the channel instance...
819      int iChannelID = ::lscp_add_channel(m_pClient);      qsamplerChannel *pChannel = new qsamplerChannel(this);
820      if (iChannelID < 0) {      if (pChannel == NULL)
         appendMessagesClient("lscp_add_channel");  
         appendMessagesError(tr("Could not create the new channel.\n\nSorry."));  
821          return;          return;
     }  
   
     // Log this happening.  
     appendMessages(tr("Channel %1 created.").arg(iChannelID));  
822    
823      // Just create the channel strip with given id.      // Before we show it up, may be we'll
824      createChannel(iChannelID, true);      // better ask for some initial values?
825        if (!pChannel->channelSetup(this)) {
826            delete pChannel;
827            return;
828        }
829        
830        // And give it to the strip (will own the channel instance, if successful).
831        if (!createChannelStrip(pChannel)) {
832            delete pChannel;
833            return;
834        }
835    
836      // We'll be dirty, for sure...      // Make that an overall update.
837      m_iDirtyCount++;      m_iDirtyCount++;
838      // Stabilize form anyway.      m_iChangeCount++;
839      stabilizeForm();      stabilizeForm();
840  }  }
841    
# Line 785  void qsamplerMainForm::editRemoveChannel Line 846  void qsamplerMainForm::editRemoveChannel
846      if (m_pClient == NULL)      if (m_pClient == NULL)
847          return;          return;
848    
849      qsamplerChannelStrip *pChannel = activeChannel();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
850        if (pChannelStrip == NULL)
851            return;
852            
853        qsamplerChannel *pChannel = pChannelStrip->channel();
854      if (pChannel == NULL)      if (pChannel == NULL)
855          return;          return;
856    
# Line 795  void qsamplerMainForm::editRemoveChannel Line 860  void qsamplerMainForm::editRemoveChannel
860              tr("About to remove channel:\n\n"              tr("About to remove channel:\n\n"
861                 "%1\n\n"                 "%1\n\n"
862                 "Are you sure?")                 "Are you sure?")
863                 .arg(pChannel->caption()),                 .arg(pChannelStrip->caption()),
864              tr("OK"), tr("Cancel")) > 0)              tr("OK"), tr("Cancel")) > 0)
865              return;              return;
866      }      }
867    
868      // Remove the existing sampler channel.      // Remove the existing sampler channel.
869      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."));  
870          return;          return;
     }  
871    
     // Log this happening.  
     appendMessages(tr("Channel %1 removed.").arg(pChannel->channelID()));  
       
872      // Just delete the channel strip.      // Just delete the channel strip.
873      delete pChannel;      delete pChannelStrip;
874        
875      // Do we auto-arrange?      // Do we auto-arrange?
876      if (m_pOptions && m_pOptions->bAutoArrange)      if (m_pOptions && m_pOptions->bAutoArrange)
877          channelsArrange();          channelsArrange();
# Line 828  void qsamplerMainForm::editSetupChannel Line 888  void qsamplerMainForm::editSetupChannel
888      if (m_pClient == NULL)      if (m_pClient == NULL)
889          return;          return;
890    
891      qsamplerChannelStrip *pChannel = activeChannel();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
892      if (pChannel == NULL)      if (pChannelStrip == NULL)
893          return;          return;
894    
895      // Just invoque the channel strip procedure.      // Just invoque the channel strip procedure.
896      pChannel->showChannelSetup(false);      pChannelStrip->channelSetup();
897  }  }
898    
899    
# Line 843  void qsamplerMainForm::editResetChannel Line 903  void qsamplerMainForm::editResetChannel
903      if (m_pClient == NULL)      if (m_pClient == NULL)
904          return;          return;
905    
906      qsamplerChannelStrip *pChannel = activeChannel();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
907      if (pChannel == NULL)      if (pChannelStrip == NULL)
908          return;          return;
909    
910      // Remove the existing sampler channel.      qsamplerChannel *pChannel = pChannelStrip->channel();
911      if (::lscp_reset_channel(m_pClient, pChannel->channelID()) != LSCP_OK) {      if (pChannel == NULL)
         appendMessagesClient("lscp_reset_channel");  
         appendMessagesError(tr("Could not reset channel.\n\nSorry."));  
912          return;          return;
     }  
913    
914      // Log this.      // Reset the existing sampler channel.
915      appendMessages(tr("Channel %1 reset.").arg(pChannel->channelID()));      pChannel->resetChannel();
916    
917      // Refresh channel strip info.      // And force a deferred update.
918      pChannel->updateChannelInfo();      m_iChangeCount++;
919  }  }
920    
921    
# Line 919  void qsamplerMainForm::viewOptions (void Line 976  void qsamplerMainForm::viewOptions (void
976      qsamplerOptionsForm *pOptionsForm = new qsamplerOptionsForm(this);      qsamplerOptionsForm *pOptionsForm = new qsamplerOptionsForm(this);
977      if (pOptionsForm) {      if (pOptionsForm) {
978          // Check out some initial nullities(tm)...          // Check out some initial nullities(tm)...
979          qsamplerChannelStrip *pChannel = activeChannel();          qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
980          if (m_pOptions->sDisplayFont.isEmpty() && pChannel)          if (m_pOptions->sDisplayFont.isEmpty() && pChannelStrip)
981              m_pOptions->sDisplayFont = pChannel->displayFont().toString();              m_pOptions->sDisplayFont = pChannelStrip->displayFont().toString();
982          if (m_pOptions->sMessagesFont.isEmpty() && m_pMessages)          if (m_pOptions->sMessagesFont.isEmpty() && m_pMessages)
983              m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString();              m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString();
984          // To track down deferred or immediate changes.          // To track down deferred or immediate changes.
# Line 931  void qsamplerMainForm::viewOptions (void Line 988  void qsamplerMainForm::viewOptions (void
988          bool    bOldServerStart     = m_pOptions->bServerStart;          bool    bOldServerStart     = m_pOptions->bServerStart;
989          QString sOldServerCmdLine   = m_pOptions->sServerCmdLine;          QString sOldServerCmdLine   = m_pOptions->sServerCmdLine;
990          QString sOldDisplayFont     = m_pOptions->sDisplayFont;          QString sOldDisplayFont     = m_pOptions->sDisplayFont;
991            bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;
992          int     iOldMaxVolume       = m_pOptions->iMaxVolume;          int     iOldMaxVolume       = m_pOptions->iMaxVolume;
993          QString sOldMessagesFont    = m_pOptions->sMessagesFont;          QString sOldMessagesFont    = m_pOptions->sMessagesFont;
994          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;
995          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;
996          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;
997          bool    bOldCompletePath    = m_pOptions->bCompletePath;          bool    bOldCompletePath    = m_pOptions->bCompletePath;
998            bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;
999          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;
1000          // Load the current setup settings.          // Load the current setup settings.
1001          pOptionsForm->setup(m_pOptions);          pOptionsForm->setup(m_pOptions);
# Line 955  void qsamplerMainForm::viewOptions (void Line 1014  void qsamplerMainForm::viewOptions (void
1014                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||
1015                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))
1016                  updateRecentFilesMenu();                  updateRecentFilesMenu();
1017                if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||
1018                    (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))
1019                    updateInstrumentNames();
1020                if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||
1021                    (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))
1022                    updateDisplayEffect();
1023              if (sOldDisplayFont != m_pOptions->sDisplayFont)              if (sOldDisplayFont != m_pOptions->sDisplayFont)
1024                  updateDisplayFont();                  updateDisplayFont();
1025              if (iOldMaxVolume != m_pOptions->iMaxVolume)              if (iOldMaxVolume != m_pOptions->iMaxVolume)
# Line 997  void qsamplerMainForm::channelsArrange ( Line 1062  void qsamplerMainForm::channelsArrange (
1062      m_pWorkspace->setUpdatesEnabled(false);      m_pWorkspace->setUpdatesEnabled(false);
1063      int y = 0;      int y = 0;
1064      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1065          qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1066      /*  if (pChannel->testWState(WState_Maximized | WState_Minimized)) {      /*  if (pChannelStrip->testWState(WState_Maximized | WState_Minimized)) {
1067              // Prevent flicker...              // Prevent flicker...
1068              pChannel->hide();              pChannelStrip->hide();
1069              pChannel->showNormal();              pChannelStrip->showNormal();
1070          }   */          }   */
1071          pChannel->adjustSize();          pChannelStrip->adjustSize();
1072          int iWidth  = m_pWorkspace->width();          int iWidth  = m_pWorkspace->width();
1073          if (iWidth < pChannel->width())          if (iWidth < pChannelStrip->width())
1074              iWidth = pChannel->width();              iWidth = pChannelStrip->width();
1075      //  int iHeight = pChannel->height() + pChannel->parentWidget()->baseSize().height();      //  int iHeight = pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1076          int iHeight = pChannel->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1077          pChannel->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1078          y += iHeight;          y += iHeight;
1079      }      }
1080      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
# Line 1062  void qsamplerMainForm::helpAbout (void) Line 1127  void qsamplerMainForm::helpAbout (void)
1127      sText += tr("GIG (libgig) file support disabled.");      sText += tr("GIG (libgig) file support disabled.");
1128      sText += "</font></small><br />";      sText += "</font></small><br />";
1129  #endif  #endif
1130    #ifndef CONFIG_INSTRUMENT_NAME
1131        sText += "<small><font color=\"red\">";
1132        sText += tr("LSCP (liblscp) instrument_name support disabled.");
1133        sText += "</font></small><br />";
1134    #endif
1135      sText += "<br />\n";      sText += "<br />\n";
1136      sText += tr("Using") + ": ";      sText += tr("Using") + ": ";
1137      sText += ::lscp_client_package();      sText += ::lscp_client_package();
# Line 1095  void qsamplerMainForm::stabilizeForm (vo Line 1165  void qsamplerMainForm::stabilizeForm (vo
1165      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessioName));      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessioName));
1166    
1167      // Update the main menu state...      // Update the main menu state...
1168      qsamplerChannelStrip *pChannel = activeChannel();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
1169      bool bHasClient  = (m_pOptions != NULL && m_pClient != NULL);      bool bHasClient  = (m_pOptions != NULL && m_pClient != NULL);
1170      bool bHasChannel = (bHasClient && pChannel != NULL);      bool bHasChannel = (bHasClient && pChannelStrip != NULL);
1171      fileNewAction->setEnabled(bHasClient);      fileNewAction->setEnabled(bHasClient);
1172      fileOpenAction->setEnabled(bHasClient);      fileOpenAction->setEnabled(bHasClient);
1173      fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0);      fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0);
# Line 1121  void qsamplerMainForm::stabilizeForm (vo Line 1191  void qsamplerMainForm::stabilizeForm (vo
1191      }      }
1192      // Channel status...      // Channel status...
1193      if (bHasChannel)      if (bHasChannel)
1194          m_status[QSAMPLER_STATUS_CHANNEL]->setText(pChannel->caption());          m_status[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());
1195      else      else
1196          m_status[QSAMPLER_STATUS_CHANNEL]->clear();          m_status[QSAMPLER_STATUS_CHANNEL]->clear();
1197      // Session status...      // Session status...
# Line 1140  void qsamplerMainForm::stabilizeForm (vo Line 1210  void qsamplerMainForm::stabilizeForm (vo
1210    
1211    
1212  // Channel change receiver slot.  // Channel change receiver slot.
1213  void qsamplerMainForm::channelChanged( qsamplerChannelStrip * )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip * )
1214  {  {
1215        // Flag that we're update those channel strips.
1216        m_iChangeCount++;
1217      // Just mark the dirty form.      // Just mark the dirty form.
1218      m_iDirtyCount++;      m_iDirtyCount++;
1219      // and update the form status...      // and update the form status...
# Line 1193  void qsamplerMainForm::updateRecentFiles Line 1265  void qsamplerMainForm::updateRecentFiles
1265  }  }
1266    
1267    
1268    // Force update of the channels instrument names mode.
1269    void qsamplerMainForm::updateInstrumentNames (void)
1270    {
1271        // Full channel list update...
1272        QWidgetList wlist = m_pWorkspace->windowList();
1273        if (wlist.isEmpty())
1274            return;
1275    
1276        m_pWorkspace->setUpdatesEnabled(false);
1277        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1278            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1279            if (pChannelStrip)
1280                pChannelStrip->updateInstrumentName(true);
1281        }
1282        m_pWorkspace->setUpdatesEnabled(true);
1283    }
1284    
1285    
1286  // Force update of the channels display font.  // Force update of the channels display font.
1287  void qsamplerMainForm::updateDisplayFont (void)  void qsamplerMainForm::updateDisplayFont (void)
1288  {  {
# Line 1214  void qsamplerMainForm::updateDisplayFont Line 1304  void qsamplerMainForm::updateDisplayFont
1304    
1305      m_pWorkspace->setUpdatesEnabled(false);      m_pWorkspace->setUpdatesEnabled(false);
1306      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1307          qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1308          pChannel->setDisplayFont(font);          if (pChannelStrip)
1309                pChannelStrip->setDisplayFont(font);
1310        }
1311        m_pWorkspace->setUpdatesEnabled(true);
1312    }
1313    
1314    
1315    // Update channel strips background effect.
1316    void qsamplerMainForm::updateDisplayEffect (void)
1317    {
1318       QPixmap pm;
1319        if (m_pOptions->bDisplayEffect)
1320            pm = QPixmap::fromMimeSource("displaybg1.png");
1321    
1322        // Full channel list update...
1323        QWidgetList wlist = m_pWorkspace->windowList();
1324        if (wlist.isEmpty())
1325            return;
1326    
1327        m_pWorkspace->setUpdatesEnabled(false);
1328        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1329            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1330            if (pChannelStrip)
1331                pChannelStrip->setDisplayBackground(pm);
1332      }      }
1333      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
1334  }  }
# Line 1234  void qsamplerMainForm::updateMaxVolume ( Line 1347  void qsamplerMainForm::updateMaxVolume (
1347    
1348      m_pWorkspace->setUpdatesEnabled(false);      m_pWorkspace->setUpdatesEnabled(false);
1349      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1350          qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1351          pChannel->setMaxVolume(m_pOptions->iMaxVolume);          if (pChannelStrip)
1352                pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume);
1353      }      }
1354      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
1355  }  }
# Line 1334  void qsamplerMainForm::updateMessagesCap Line 1448  void qsamplerMainForm::updateMessagesCap
1448  // qsamplerMainForm -- MDI channel strip management.  // qsamplerMainForm -- MDI channel strip management.
1449    
1450  // The channel strip creation executive.  // The channel strip creation executive.
1451  void qsamplerMainForm::createChannel ( int iChannelID, bool bPrompt )  qsamplerChannelStrip *qsamplerMainForm::createChannelStrip ( qsamplerChannel *pChannel )
1452  {  {
1453      if (m_pClient == NULL)      if (m_pClient == NULL || pChannel == NULL)
1454          return;          return NULL;
1455    
1456      // Prepare for auto-arrange?      // Prepare for auto-arrange?
1457      qsamplerChannelStrip *pChannel = NULL;      qsamplerChannelStrip *pChannelStrip = NULL;
1458      int y = 0;      int y = 0;
1459      if (m_pOptions && m_pOptions->bAutoArrange) {      if (m_pOptions && m_pOptions->bAutoArrange) {
1460          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1461          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1462              pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1463          //  y += pChannel->height() + pChannel->parentWidget()->baseSize().height();          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1464              y += pChannel->parentWidget()->frameGeometry().height();              y += pChannelStrip->parentWidget()->frameGeometry().height();
1465          }          }
1466      }      }
1467    
1468      // Add a new channel itema...      // Add a new channel itema...
1469      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;
1470      pChannel = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);
1471      pChannel->setMaxVolume(m_pOptions->iMaxVolume);      if (pChannelStrip == NULL)
1472      pChannel->setup(this, iChannelID);          return NULL;
1473      // We'll need a display font.          
1474      QFont font;      // Actual channel strip setup...
1475      if (m_pOptions && font.fromString(m_pOptions->sDisplayFont))      pChannelStrip->setup(pChannel);
1476          pChannel->setDisplayFont(font);      QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));
1477      // Track channel setup changes.      // Set some initial aesthetic options...
1478      QObject::connect(pChannel, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelChanged(qsamplerChannelStrip *)));      if (m_pOptions) {
1479      // Before we show it up, may be we'll          // Background display effect...
1480      // better ask for some initial values?          pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect);
1481      if (bPrompt)          // We'll need a display font.
1482          pChannel->showChannelSetup(true);          QFont font;
1483            if (font.fromString(m_pOptions->sDisplayFont))
1484                pChannelStrip->setDisplayFont(font);
1485            // Maximum allowed volume setting.
1486            pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume);
1487        }
1488    
1489      // Now we show up us to the world.      // Now we show up us to the world.
1490      pChannel->show();      pChannelStrip->show();
1491      // Only then, we'll auto-arrange...      // Only then, we'll auto-arrange...
1492      if (m_pOptions && m_pOptions->bAutoArrange) {      if (m_pOptions && m_pOptions->bAutoArrange) {
1493          int iWidth  = m_pWorkspace->width();          int iWidth  = m_pWorkspace->width();
1494      //  int iHeight = pChannel->height() + pChannel->parentWidget()->baseSize().height();      //  int iHeight = pChannel->height() + pChannel->parentWidget()->baseSize().height();
1495          int iHeight = pChannel->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1496          pChannel->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1497      }      }
1498        
1499        // Return our successful reference...
1500        return pChannelStrip;
1501  }  }
1502    
1503    
1504  // Retrieve the active channel strip.  // Retrieve the active channel strip.
1505  qsamplerChannelStrip *qsamplerMainForm::activeChannel (void)  qsamplerChannelStrip *qsamplerMainForm::activeChannelStrip (void)
1506  {  {
1507      return (qsamplerChannelStrip *) m_pWorkspace->activeWindow();      return (qsamplerChannelStrip *) m_pWorkspace->activeWindow();
1508  }  }
1509    
1510    
1511  // Retrieve a channel strip by index.  // Retrieve a channel strip by index.
1512  qsamplerChannelStrip *qsamplerMainForm::channelAt ( int iChannel )  qsamplerChannelStrip *qsamplerMainForm::channelStripAt ( int iChannel )
1513  {  {
1514      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
1515      if (wlist.isEmpty())      if (wlist.isEmpty())
# Line 1407  void qsamplerMainForm::channelsMenuAbout Line 1530  void qsamplerMainForm::channelsMenuAbout
1530      if (!wlist.isEmpty()) {      if (!wlist.isEmpty()) {
1531          channelsMenu->insertSeparator();          channelsMenu->insertSeparator();
1532          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1533              qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);              qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1534              int iItemID = channelsMenu->insertItem(pChannel->caption(), this, SLOT(channelsMenuActivated(int)));              if (pChannelStrip) {
1535              channelsMenu->setItemParameter(iItemID, iChannel);                  int iItemID = channelsMenu->insertItem(pChannelStrip->caption(), this, SLOT(channelsMenuActivated(int)));
1536              channelsMenu->setItemChecked(iItemID, activeChannel() == pChannel);                  channelsMenu->setItemParameter(iItemID, iChannel);
1537                    channelsMenu->setItemChecked(iItemID, activeChannelStrip() == pChannelStrip);
1538                }
1539          }          }
1540      }      }
1541  }  }
# Line 1419  void qsamplerMainForm::channelsMenuAbout Line 1544  void qsamplerMainForm::channelsMenuAbout
1544  // Windows menu activation slot  // Windows menu activation slot
1545  void qsamplerMainForm::channelsMenuActivated ( int iChannel )  void qsamplerMainForm::channelsMenuActivated ( int iChannel )
1546  {  {
1547      qsamplerChannelStrip *pChannel = channelAt(iChannel);      qsamplerChannelStrip *pChannelStrip = channelStripAt(iChannel);
1548      if (pChannel)      if (pChannelStrip)
1549          pChannel->showNormal();          pChannelStrip->showNormal();
1550      pChannel->setFocus();      pChannelStrip->setFocus();
1551  }  }
1552    
1553    
# Line 1462  void qsamplerMainForm::timerSlot (void) Line 1587  void qsamplerMainForm::timerSlot (void)
1587      }      }
1588            
1589          // Refresh each channel usage, on each period...          // Refresh each channel usage, on each period...
1590      if (m_pClient && m_pOptions->bAutoRefresh && m_pWorkspace->isUpdatesEnabled()) {      if (m_pClient && (m_iChangeCount > 0 || m_pOptions->bAutoRefresh)) {
1591          m_iTimerSlot += QSAMPLER_TIMER_MSECS;          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
1592          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime)  {          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {
1593              m_iTimerSlot = 0;              m_iTimerSlot = 0;
1594                m_iChangeCount = 0;
1595              QWidgetList wlist = m_pWorkspace->windowList();              QWidgetList wlist = m_pWorkspace->windowList();
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                  if (pChannel->isVisible())                  if (pChannelStrip && pChannelStrip->isVisible()) {
1599                      pChannel->updateChannelUsage();                      // If we can't make it clean, try next time.
1600                        if (!pChannelStrip->updateChannelUsage())
1601                            m_iChangeCount++;
1602                    }
1603              }              }
1604          }          }
1605      }      }
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