/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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revision 265 by capela, Wed Sep 29 16:05:24 2004 UTC revision 400 by capela, Mon Feb 21 15:02:58 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 44  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 104  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 115  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 285  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 = (*iter).stripWhiteSpace().replace(QRegExp("^file:"), QString::null);
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 = QUrl(*iter).path();
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 371  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 487  bool qsamplerMainForm::closeSession ( bo Line 540  bool qsamplerMainForm::closeSession ( bo
540              qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);              qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
541              if (pChannelStrip) {              if (pChannelStrip) {
542                  qsamplerChannel *pChannel = pChannelStrip->channel();                  qsamplerChannel *pChannel = pChannelStrip->channel();
543                  if (bForce && pChannel && ::lscp_remove_channel(m_pClient, pChannel->channelID()) != LSCP_OK)                  if (bForce && pChannel)
544                      appendMessagesClient("lscp_remove_channel");                      pChannel->removeChannel();
545                  delete pChannelStrip;                  delete pChannelStrip;
546              }              }
547          }          }
# Line 529  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 540  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 566  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 610  bool qsamplerMainForm::saveSessionFile ( Line 654  bool qsamplerMainForm::saveSessionFile (
654                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;
655                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;
656                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";
657                  if (pChannel->midiChannel() > 0)                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
                     ts << pChannel->midiChannel();  
                  else  
658                      ts << "ALL";                      ts << "ALL";
659                    else
660                        ts << pChannel->midiChannel();
661                  ts << endl;                  ts << endl;
662                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;
663                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;                  ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;
# Line 717  void qsamplerMainForm::fileReset (void) Line 761  void qsamplerMainForm::fileReset (void)
761    
762      // Log this.      // Log this.
763      appendMessages(tr("Sampler reset."));      appendMessages(tr("Sampler reset."));
764    
765            // Make it a new session...
766            newSession();
767  }  }
768    
769    
# Line 767  void qsamplerMainForm::editAddChannel (v Line 814  void qsamplerMainForm::editAddChannel (v
814      if (m_pClient == NULL)      if (m_pClient == NULL)
815          return;          return;
816    
817      // Create the new sampler channel.      // Just create the channel instance...
818      int iChannelID = ::lscp_add_channel(m_pClient);      qsamplerChannel *pChannel = new qsamplerChannel(this);
819      if (iChannelID < 0) {      if (pChannel == NULL)
         appendMessagesClient("lscp_add_channel");  
         appendMessagesError(tr("Could not create the new channel.\n\nSorry."));  
820          return;          return;
     }  
   
     // Log this happening.  
     appendMessages(tr("Channel %1 created.").arg(iChannelID));  
821    
822      // Just create the channel strip with given id.      // Before we show it up, may be we'll
823      createChannel(iChannelID, true);      // better ask for some initial values?
824        if (!pChannel->channelSetup(this)) {
825            delete pChannel;
826            return;
827        }
828        
829        // And give it to the strip (will own the channel instance, if successful).
830        if (!createChannelStrip(pChannel)) {
831            delete pChannel;
832            return;
833        }
834    
835      // We'll be dirty, for sure...      // Make that an overall update.
836      m_iDirtyCount++;      m_iDirtyCount++;
     // Stabilize form anyway.  
837      stabilizeForm();      stabilizeForm();
838  }  }
839    
# Line 814  void qsamplerMainForm::editRemoveChannel Line 864  void qsamplerMainForm::editRemoveChannel
864      }      }
865    
866      // Remove the existing sampler channel.      // Remove the existing sampler channel.
867      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."));  
868          return;          return;
     }  
869    
     // Log this happening.  
     appendMessages(tr("Channel %1 removed.").arg(pChannel->channelID()));  
       
870      // Just delete the channel strip.      // Just delete the channel strip.
871      delete pChannelStrip;      delete pChannelStrip;
872            
# Line 847  void qsamplerMainForm::editSetupChannel Line 891  void qsamplerMainForm::editSetupChannel
891          return;          return;
892    
893      // Just invoque the channel strip procedure.      // Just invoque the channel strip procedure.
894      pChannelStrip->showChannelSetup(false);      pChannelStrip->channelSetup();
895  }  }
896    
897    
# Line 861  void qsamplerMainForm::editResetChannel Line 905  void qsamplerMainForm::editResetChannel
905      if (pChannelStrip == NULL)      if (pChannelStrip == NULL)
906          return;          return;
907    
908      qsamplerChannel *pChannel = pChannelStrip->channel();      // Just invoque the channel strip procedure.
909      if (pChannel == NULL)      pChannelStrip->channelReset();
         return;  
   
     // 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;  
     }  
   
     // Log this.  
     appendMessages(tr("Channel %1 reset.").arg(pChannel->channelID()));  
   
     // Refresh channel strip info.  
     pChannelStrip->updateChannelInfo();  
910  }  }
911    
912    
# Line 949  void qsamplerMainForm::viewOptions (void Line 979  void qsamplerMainForm::viewOptions (void
979          bool    bOldServerStart     = m_pOptions->bServerStart;          bool    bOldServerStart     = m_pOptions->bServerStart;
980          QString sOldServerCmdLine   = m_pOptions->sServerCmdLine;          QString sOldServerCmdLine   = m_pOptions->sServerCmdLine;
981          QString sOldDisplayFont     = m_pOptions->sDisplayFont;          QString sOldDisplayFont     = m_pOptions->sDisplayFont;
982            bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;
983          int     iOldMaxVolume       = m_pOptions->iMaxVolume;          int     iOldMaxVolume       = m_pOptions->iMaxVolume;
984          QString sOldMessagesFont    = m_pOptions->sMessagesFont;          QString sOldMessagesFont    = m_pOptions->sMessagesFont;
985          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;
986          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;          int     bOldMessagesLimit   = m_pOptions->bMessagesLimit;
987          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;          int     iOldMessagesLimitLines = m_pOptions->iMessagesLimitLines;
988          bool    bOldCompletePath    = m_pOptions->bCompletePath;          bool    bOldCompletePath    = m_pOptions->bCompletePath;
989            bool    bOldInstrumentNames = m_pOptions->bInstrumentNames;
990          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;          int     iOldMaxRecentFiles  = m_pOptions->iMaxRecentFiles;
991          // Load the current setup settings.          // Load the current setup settings.
992          pOptionsForm->setup(m_pOptions);          pOptionsForm->setup(m_pOptions);
# Line 973  void qsamplerMainForm::viewOptions (void Line 1005  void qsamplerMainForm::viewOptions (void
1005                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||
1006                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))
1007                  updateRecentFilesMenu();                  updateRecentFilesMenu();
1008                if (( bOldInstrumentNames && !m_pOptions->bInstrumentNames) ||
1009                    (!bOldInstrumentNames &&  m_pOptions->bInstrumentNames))
1010                    updateInstrumentNames();
1011                if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||
1012                    (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))
1013                    updateDisplayEffect();
1014              if (sOldDisplayFont != m_pOptions->sDisplayFont)              if (sOldDisplayFont != m_pOptions->sDisplayFont)
1015                  updateDisplayFont();                  updateDisplayFont();
1016              if (iOldMaxVolume != m_pOptions->iMaxVolume)              if (iOldMaxVolume != m_pOptions->iMaxVolume)
# Line 1080  void qsamplerMainForm::helpAbout (void) Line 1118  void qsamplerMainForm::helpAbout (void)
1118      sText += tr("GIG (libgig) file support disabled.");      sText += tr("GIG (libgig) file support disabled.");
1119      sText += "</font></small><br />";      sText += "</font></small><br />";
1120  #endif  #endif
1121    #ifndef CONFIG_INSTRUMENT_NAME
1122        sText += "<small><font color=\"red\">";
1123        sText += tr("LSCP (liblscp) instrument_name support disabled.");
1124        sText += "</font></small><br />";
1125    #endif
1126      sText += "<br />\n";      sText += "<br />\n";
1127      sText += tr("Using") + ": ";      sText += tr("Using") + ": ";
1128      sText += ::lscp_client_package();      sText += ::lscp_client_package();
# Line 1158  void qsamplerMainForm::stabilizeForm (vo Line 1201  void qsamplerMainForm::stabilizeForm (vo
1201    
1202    
1203  // Channel change receiver slot.  // Channel change receiver slot.
1204  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip * )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip )
1205  {  {
1206            // Add this strip to the changed list...
1207            if (m_changedStrips.containsRef(pChannelStrip) == 0)
1208                    m_changedStrips.append(pChannelStrip);
1209    
1210      // Just mark the dirty form.      // Just mark the dirty form.
1211      m_iDirtyCount++;      m_iDirtyCount++;
1212      // and update the form status...      // and update the form status...
# Line 1167  void qsamplerMainForm::channelStripChang Line 1214  void qsamplerMainForm::channelStripChang
1214  }  }
1215    
1216    
1217    // Grab and restore current sampler channels session.
1218    void qsamplerMainForm::updateSession (void)
1219    {
1220            // Retrieve the current channel list.
1221            int *piChannelIDs = ::lscp_list_channels(m_pClient);
1222            if (piChannelIDs == NULL) {
1223                    if (::lscp_client_get_errno(m_pClient)) {
1224                            appendMessagesClient("lscp_list_channels");
1225                            appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
1226                    }
1227                    return;
1228            }
1229    
1230            // Try to (re)create each channel.
1231            m_pWorkspace->setUpdatesEnabled(false);
1232            for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
1233                    // Check if theres already a channel strip for this one...
1234                    if (!channelStrip(piChannelIDs[iChannel]))
1235                            createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));
1236                    // Make it visibly responsive...
1237                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1238            }
1239            m_pWorkspace->setUpdatesEnabled(true);
1240    }
1241    
1242    
1243  // Update the recent files list and menu.  // Update the recent files list and menu.
1244  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )
1245  {  {
# Line 1211  void qsamplerMainForm::updateRecentFiles Line 1284  void qsamplerMainForm::updateRecentFiles
1284  }  }
1285    
1286    
1287    // Force update of the channels instrument names mode.
1288    void qsamplerMainForm::updateInstrumentNames (void)
1289    {
1290        // Full channel list update...
1291        QWidgetList wlist = m_pWorkspace->windowList();
1292        if (wlist.isEmpty())
1293            return;
1294    
1295        m_pWorkspace->setUpdatesEnabled(false);
1296        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1297            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1298            if (pChannelStrip)
1299                pChannelStrip->updateInstrumentName(true);
1300        }
1301        m_pWorkspace->setUpdatesEnabled(true);
1302    }
1303    
1304    
1305  // Force update of the channels display font.  // Force update of the channels display font.
1306  void qsamplerMainForm::updateDisplayFont (void)  void qsamplerMainForm::updateDisplayFont (void)
1307  {  {
# Line 1240  void qsamplerMainForm::updateDisplayFont Line 1331  void qsamplerMainForm::updateDisplayFont
1331  }  }
1332    
1333    
1334    // Update channel strips background effect.
1335    void qsamplerMainForm::updateDisplayEffect (void)
1336    {
1337       QPixmap pm;
1338        if (m_pOptions->bDisplayEffect)
1339            pm = QPixmap::fromMimeSource("displaybg1.png");
1340    
1341        // Full channel list update...
1342        QWidgetList wlist = m_pWorkspace->windowList();
1343        if (wlist.isEmpty())
1344            return;
1345    
1346        m_pWorkspace->setUpdatesEnabled(false);
1347        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1348            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1349            if (pChannelStrip)
1350                pChannelStrip->setDisplayBackground(pm);
1351        }
1352        m_pWorkspace->setUpdatesEnabled(true);
1353    }
1354    
1355    
1356  // Force update of the channels maximum volume setting.  // Force update of the channels maximum volume setting.
1357  void qsamplerMainForm::updateMaxVolume (void)  void qsamplerMainForm::updateMaxVolume (void)
1358  {  {
# Line 1354  void qsamplerMainForm::updateMessagesCap Line 1467  void qsamplerMainForm::updateMessagesCap
1467  // qsamplerMainForm -- MDI channel strip management.  // qsamplerMainForm -- MDI channel strip management.
1468    
1469  // The channel strip creation executive.  // The channel strip creation executive.
1470  void qsamplerMainForm::createChannel ( int iChannelID, bool bPrompt )  qsamplerChannelStrip *qsamplerMainForm::createChannelStrip ( qsamplerChannel *pChannel )
1471  {  {
1472      if (m_pClient == NULL)      if (m_pClient == NULL || pChannel == NULL)
1473          return;          return NULL;
1474    
1475      // Prepare for auto-arrange?      // Prepare for auto-arrange?
1476      qsamplerChannelStrip *pChannelStrip = NULL;      qsamplerChannelStrip *pChannelStrip = NULL;
# Line 1366  void qsamplerMainForm::createChannel ( i Line 1479  void qsamplerMainForm::createChannel ( i
1479          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1480          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1481              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1482          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();                          if (pChannelStrip) {
1483              y += pChannelStrip->parentWidget()->frameGeometry().height();                          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1484                                    y += pChannelStrip->parentWidget()->frameGeometry().height();
1485                            }
1486          }          }
1487      }      }
1488    
1489      // Add a new channel itema...      // Add a new channel itema...
1490      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;
1491      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);
1492      pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume);      if (pChannelStrip == NULL)
1493      pChannelStrip->setup(this, iChannelID);          return NULL;
1494      // We'll need a display font.          
1495      QFont font;      // Actual channel strip setup...
1496      if (m_pOptions && font.fromString(m_pOptions->sDisplayFont))      pChannelStrip->setup(pChannel);
         pChannelStrip->setDisplayFont(font);  
     // Track channel setup changes.  
1497      QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));      QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));
1498      // Before we show it up, may be we'll      // Set some initial aesthetic options...
1499      // better ask for some initial values?      if (m_pOptions) {
1500      if (bPrompt)          // Background display effect...
1501          pChannelStrip->showChannelSetup(true);          pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect);
1502            // We'll need a display font.
1503            QFont font;
1504            if (font.fromString(m_pOptions->sDisplayFont))
1505                pChannelStrip->setDisplayFont(font);
1506            // Maximum allowed volume setting.
1507            pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume);
1508        }
1509    
1510      // Now we show up us to the world.      // Now we show up us to the world.
1511      pChannelStrip->show();      pChannelStrip->show();
1512      // Only then, we'll auto-arrange...      // Only then, we'll auto-arrange...
# Line 1395  void qsamplerMainForm::createChannel ( i Line 1516  void qsamplerMainForm::createChannel ( i
1516          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1517          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1518      }      }
1519    
1520            // This is pretty new, so we'll watch for it closely.
1521            channelStripChanged(pChannelStrip);
1522    
1523        // Return our successful reference...
1524        return pChannelStrip;
1525  }  }
1526    
1527    
# Line 1410  qsamplerChannelStrip *qsamplerMainForm:: Line 1537  qsamplerChannelStrip *qsamplerMainForm::
1537  {  {
1538      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
1539      if (wlist.isEmpty())      if (wlist.isEmpty())
1540          return 0;          return NULL;
1541    
1542      return (qsamplerChannelStrip *) wlist.at(iChannel);      return (qsamplerChannelStrip *) wlist.at(iChannel);
1543  }  }
1544    
1545    
1546    // Retrieve a channel strip by sampler channel id.
1547    qsamplerChannelStrip *qsamplerMainForm::channelStrip ( int iChannelID )
1548    {
1549            QWidgetList wlist = m_pWorkspace->windowList();
1550            if (wlist.isEmpty())
1551                    return NULL;
1552            
1553            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1554                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1555                    if (pChannelStrip) {
1556                            qsamplerChannel *pChannel = pChannelStrip->channel();
1557                            if (pChannel && pChannel->channelID() == iChannelID)
1558                                    return pChannelStrip;
1559                    }
1560            }
1561    
1562            // Not found.
1563            return NULL;
1564    }
1565    
1566    
1567  // Construct the windows menu.  // Construct the windows menu.
1568  void qsamplerMainForm::channelsMenuAboutToShow (void)  void qsamplerMainForm::channelsMenuAboutToShow (void)
1569  {  {
# Line 1484  void qsamplerMainForm::timerSlot (void) Line 1632  void qsamplerMainForm::timerSlot (void)
1632      }      }
1633            
1634          // Refresh each channel usage, on each period...          // Refresh each channel usage, on each period...
1635      if (m_pClient && m_pOptions->bAutoRefresh && m_pWorkspace->isUpdatesEnabled()) {      if (m_pClient && (m_changedStrips.count() > 0 || m_pOptions->bAutoRefresh)) {
1636          m_iTimerSlot += QSAMPLER_TIMER_MSECS;          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
1637          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime)  {          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {
1638              m_iTimerSlot = 0;              m_iTimerSlot = 0;
1639                // Update the channel information for each pending strip...
1640                for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first();
1641                        pChannelStrip;
1642                                                    pChannelStrip = m_changedStrips.next()) {
1643                                    // If successfull, remove from pending list...
1644                                    if (pChannelStrip->updateChannelInfo())
1645                        m_changedStrips.remove(pChannelStrip);
1646                            }
1647                // Update the channel stream usage for each strip...
1648              QWidgetList wlist = m_pWorkspace->windowList();              QWidgetList wlist = m_pWorkspace->windowList();
1649              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1650                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
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