/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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revision 263 by capela, Wed Sep 29 09:01:35 2004 UTC revision 344 by capela, Tue Jan 18 13:53:04 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 36  Line 36 
36    
37  #include "qsamplerAbout.h"  #include "qsamplerAbout.h"
38  #include "qsamplerOptions.h"  #include "qsamplerOptions.h"
39    #include "qsamplerChannel.h"
40  #include "qsamplerMessages.h"  #include "qsamplerMessages.h"
41    
42  #include "qsamplerChannelStrip.h"  #include "qsamplerChannelStrip.h"
# Line 43  Line 44 
44    
45  #include "config.h"  #include "config.h"
46    
47    #ifdef HAVE_SIGNAL_H
48    #include <signal.h>
49    #endif
50    
51  // Timer constant stuff.  // Timer constant stuff.
52  #define QSAMPLER_TIMER_MSECS    200  #define QSAMPLER_TIMER_MSECS    200
# Line 103  void qsamplerMainForm::init (void) Line 107  void qsamplerMainForm::init (void)
107      m_pMessages = NULL;      m_pMessages = NULL;
108    
109      // We'll start clean.      // We'll start clean.
110      m_iUntitled = 0;      m_iUntitled    = 0;
111      m_iDirtyCount = 0;      m_iDirtyCount  = 0;
112        m_iChangeCount = 0;
113    
114      m_pServer = NULL;      m_pServer = NULL;
115      m_pClient = NULL;      m_pClient = 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 483  bool qsamplerMainForm::closeSession ( bo Line 493  bool qsamplerMainForm::closeSession ( bo
493          m_pWorkspace->setUpdatesEnabled(false);          m_pWorkspace->setUpdatesEnabled(false);
494          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
495          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
496              qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);              qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
497              if (bForce && ::lscp_remove_channel(m_pClient, pChannel->channelID()) != LSCP_OK)              if (pChannelStrip) {
498                  appendMessagesClient("lscp_remove_channel");                  qsamplerChannel *pChannel = pChannelStrip->channel();
499              delete pChannel;                  if (bForce && pChannel)
500                        pChannel->removeChannel();
501                    delete pChannelStrip;
502                }
503          }          }
504          m_pWorkspace->setUpdatesEnabled(true);          m_pWorkspace->setUpdatesEnabled(true);
505          // We're now clean, for sure.          // We're now clean, for sure.
# Line 539  bool qsamplerMainForm::loadSessionFile ( Line 552  bool qsamplerMainForm::loadSessionFile (
552          appendMessagesError(tr("Some setttings could not be loaded\nfrom \"%1\" session file.\n\nSorry.").arg(sFilename));          appendMessagesError(tr("Some setttings could not be loaded\nfrom \"%1\" session file.\n\nSorry.").arg(sFilename));
553    
554      // Now we'll try to create the whole GUI session.      // Now we'll try to create the whole GUI session.
555      int iChannels = ::lscp_get_channels(m_pClient);      int *piChannelIDs = ::lscp_list_channels(m_pClient);
556      if (iChannels < 0) {      if (piChannelIDs == NULL) {
557          appendMessagesClient("lscp_get_channels");          appendMessagesClient("lscp_list_channels");
558          appendMessagesError(tr("Could not get current number of channels.\n\nSorry."));          appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
559      }      }
560            
561      // Try to (re)create each channel.      // Try to (re)create each channel.
562      m_pWorkspace->setUpdatesEnabled(false);      m_pWorkspace->setUpdatesEnabled(false);
563      for (int iChannelID = 0; iChannelID < iChannels; iChannelID++) {      for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
564          createChannel(iChannelID, false);          createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));
565          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
566      }      }
567      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
# Line 562  bool qsamplerMainForm::loadSessionFile ( Line 575  bool qsamplerMainForm::loadSessionFile (
575      m_sFilename = sFilename;      m_sFilename = sFilename;
576      updateRecentFiles(sFilename);      updateRecentFiles(sFilename);
577      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));      appendMessages(tr("Open session: \"%1\".").arg(sessionName(m_sFilename)));
578        
579        // Make that an overall update.
580        m_iChangeCount++;
581      stabilizeForm();      stabilizeForm();
582      return true;      return true;
583  }  }
# Line 595  bool qsamplerMainForm::saveSessionFile ( Line 611  bool qsamplerMainForm::saveSessionFile (
611      ts << endl;      ts << endl;
612      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
613      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
614          qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
615          int iChannelID = pChannel->channelID();          if (pChannelStrip) {
616          ts << "# " << pChannel->caption() << endl;              qsamplerChannel *pChannel = pChannelStrip->channel();
617          ts << "ADD CHANNEL" << endl;              if (pChannel) {
618          ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID << " " << pChannel->audioDriver() << endl;                  int iChannelID = pChannel->channelID();
619          ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;                  ts << "# " << pChannelStrip->caption() << endl;
620          ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;                  ts << "ADD CHANNEL" << endl;
621          ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";                  ts << "SET CHANNEL AUDIO_OUTPUT_TYPE " << iChannelID << " " << pChannel->audioDriver() << endl;
622          if (pChannel->midiChannel() > 0)                  ts << "SET CHANNEL MIDI_INPUT_TYPE " << iChannelID << " " << pChannel->midiDriver() << endl;
623              ts << pChannel->midiChannel();                  ts << "SET CHANNEL MIDI_INPUT_PORT " << iChannelID << " " << pChannel->midiPort() << endl;
624           else                  ts << "SET CHANNEL MIDI_INPUT_CHANNEL " << iChannelID << " ";
625              ts << "ALL";                  if (pChannel->midiChannel() == LSCP_MIDI_CHANNEL_ALL)
626          ts << endl;                      ts << "ALL";
627          ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;                  else
628          ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;                      ts << pChannel->midiChannel();
629          ts << "SET CHANNEL VOLUME " << iChannelID << " " << pChannel->volume() << endl;                  ts << endl;
630          ts << endl;                  ts << "LOAD ENGINE " << pChannel->engineName() << " " << iChannelID << endl;
631                    ts << "LOAD INSTRUMENT NON_MODAL '" << pChannel->instrumentFile() << "' " << pChannel->instrumentNr() << " " << iChannelID << endl;
632                    ts << "SET CHANNEL VOLUME " << iChannelID << " " << pChannel->volume() << endl;
633                    ts << endl;
634                }
635            }
636          // Try to keep it snappy :)          // Try to keep it snappy :)
637          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);          QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
638      }      }
# Line 758  void qsamplerMainForm::editAddChannel (v Line 779  void qsamplerMainForm::editAddChannel (v
779      if (m_pClient == NULL)      if (m_pClient == NULL)
780          return;          return;
781    
782      // Create the new sampler channel.      // Just create the channel instance...
783      int iChannelID = ::lscp_add_channel(m_pClient);      qsamplerChannel *pChannel = new qsamplerChannel(this);
784      if (iChannelID < 0) {      if (pChannel == NULL)
         appendMessagesClient("lscp_add_channel");  
         appendMessagesError(tr("Could not create the new channel.\n\nSorry."));  
785          return;          return;
     }  
786    
787      // Log this happening.      // Before we show it up, may be we'll
788      appendMessages(tr("Channel %1 created.").arg(iChannelID));      // better ask for some initial values?
789        if (!pChannel->channelSetup(this)) {
790      // Just create the channel strip with given id.          delete pChannel;
791      createChannel(iChannelID, true);          return;
792        }
793        
794        // And give it to the strip (will own the channel instance, if successful).
795        if (!createChannelStrip(pChannel)) {
796            delete pChannel;
797            return;
798        }
799    
800      // We'll be dirty, for sure...      // Make that an overall update.
801      m_iDirtyCount++;      m_iDirtyCount++;
802      // Stabilize form anyway.      m_iChangeCount++;
803      stabilizeForm();      stabilizeForm();
804  }  }
805    
# Line 785  void qsamplerMainForm::editRemoveChannel Line 810  void qsamplerMainForm::editRemoveChannel
810      if (m_pClient == NULL)      if (m_pClient == NULL)
811          return;          return;
812    
813      qsamplerChannelStrip *pChannel = activeChannel();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
814        if (pChannelStrip == NULL)
815            return;
816            
817        qsamplerChannel *pChannel = pChannelStrip->channel();
818      if (pChannel == NULL)      if (pChannel == NULL)
819          return;          return;
820    
# Line 795  void qsamplerMainForm::editRemoveChannel Line 824  void qsamplerMainForm::editRemoveChannel
824              tr("About to remove channel:\n\n"              tr("About to remove channel:\n\n"
825                 "%1\n\n"                 "%1\n\n"
826                 "Are you sure?")                 "Are you sure?")
827                 .arg(pChannel->caption()),                 .arg(pChannelStrip->caption()),
828              tr("OK"), tr("Cancel")) > 0)              tr("OK"), tr("Cancel")) > 0)
829              return;              return;
830      }      }
831    
832      // Remove the existing sampler channel.      // Remove the existing sampler channel.
833      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."));  
834          return;          return;
     }  
835    
     // Log this happening.  
     appendMessages(tr("Channel %1 removed.").arg(pChannel->channelID()));  
       
836      // Just delete the channel strip.      // Just delete the channel strip.
837      delete pChannel;      delete pChannelStrip;
838        
839      // Do we auto-arrange?      // Do we auto-arrange?
840      if (m_pOptions && m_pOptions->bAutoArrange)      if (m_pOptions && m_pOptions->bAutoArrange)
841          channelsArrange();          channelsArrange();
# Line 828  void qsamplerMainForm::editSetupChannel Line 852  void qsamplerMainForm::editSetupChannel
852      if (m_pClient == NULL)      if (m_pClient == NULL)
853          return;          return;
854    
855      qsamplerChannelStrip *pChannel = activeChannel();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
856      if (pChannel == NULL)      if (pChannelStrip == NULL)
857          return;          return;
858    
859      // Just invoque the channel strip procedure.      // Just invoque the channel strip procedure.
860      pChannel->showChannelSetup(false);      pChannelStrip->channelSetup();
861  }  }
862    
863    
# Line 843  void qsamplerMainForm::editResetChannel Line 867  void qsamplerMainForm::editResetChannel
867      if (m_pClient == NULL)      if (m_pClient == NULL)
868          return;          return;
869    
870      qsamplerChannelStrip *pChannel = activeChannel();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
871      if (pChannel == NULL)      if (pChannelStrip == NULL)
872          return;          return;
873    
874      // Remove the existing sampler channel.      qsamplerChannel *pChannel = pChannelStrip->channel();
875      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."));  
876          return;          return;
     }  
877    
878      // Log this.      // Reset the existing sampler channel.
879      appendMessages(tr("Channel %1 reset.").arg(pChannel->channelID()));      pChannel->resetChannel();
880    
881      // Refresh channel strip info.      // And force a deferred update.
882      pChannel->updateChannelInfo();      m_iChangeCount++;
883  }  }
884    
885    
# Line 919  void qsamplerMainForm::viewOptions (void Line 940  void qsamplerMainForm::viewOptions (void
940      qsamplerOptionsForm *pOptionsForm = new qsamplerOptionsForm(this);      qsamplerOptionsForm *pOptionsForm = new qsamplerOptionsForm(this);
941      if (pOptionsForm) {      if (pOptionsForm) {
942          // Check out some initial nullities(tm)...          // Check out some initial nullities(tm)...
943          qsamplerChannelStrip *pChannel = activeChannel();          qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
944          if (m_pOptions->sDisplayFont.isEmpty() && pChannel)          if (m_pOptions->sDisplayFont.isEmpty() && pChannelStrip)
945              m_pOptions->sDisplayFont = pChannel->displayFont().toString();              m_pOptions->sDisplayFont = pChannelStrip->displayFont().toString();
946          if (m_pOptions->sMessagesFont.isEmpty() && m_pMessages)          if (m_pOptions->sMessagesFont.isEmpty() && m_pMessages)
947              m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString();              m_pOptions->sMessagesFont = m_pMessages->messagesFont().toString();
948          // To track down deferred or immediate changes.          // To track down deferred or immediate changes.
# Line 931  void qsamplerMainForm::viewOptions (void Line 952  void qsamplerMainForm::viewOptions (void
952          bool    bOldServerStart     = m_pOptions->bServerStart;          bool    bOldServerStart     = m_pOptions->bServerStart;
953          QString sOldServerCmdLine   = m_pOptions->sServerCmdLine;          QString sOldServerCmdLine   = m_pOptions->sServerCmdLine;
954          QString sOldDisplayFont     = m_pOptions->sDisplayFont;          QString sOldDisplayFont     = m_pOptions->sDisplayFont;
955            bool    bOldDisplayEffect   = m_pOptions->bDisplayEffect;
956          int     iOldMaxVolume       = m_pOptions->iMaxVolume;          int     iOldMaxVolume       = m_pOptions->iMaxVolume;
957          QString sOldMessagesFont    = m_pOptions->sMessagesFont;          QString sOldMessagesFont    = m_pOptions->sMessagesFont;
958          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;          bool    bOldStdoutCapture   = m_pOptions->bStdoutCapture;
# Line 955  void qsamplerMainForm::viewOptions (void Line 977  void qsamplerMainForm::viewOptions (void
977                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||                  (!bOldCompletePath &&  m_pOptions->bCompletePath) ||
978                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))                  (iOldMaxRecentFiles != m_pOptions->iMaxRecentFiles))
979                  updateRecentFilesMenu();                  updateRecentFilesMenu();
980                if (( bOldDisplayEffect && !m_pOptions->bDisplayEffect) ||
981                    (!bOldDisplayEffect &&  m_pOptions->bDisplayEffect))
982                    updateDisplayEffect();
983              if (sOldDisplayFont != m_pOptions->sDisplayFont)              if (sOldDisplayFont != m_pOptions->sDisplayFont)
984                  updateDisplayFont();                  updateDisplayFont();
985              if (iOldMaxVolume != m_pOptions->iMaxVolume)              if (iOldMaxVolume != m_pOptions->iMaxVolume)
# Line 997  void qsamplerMainForm::channelsArrange ( Line 1022  void qsamplerMainForm::channelsArrange (
1022      m_pWorkspace->setUpdatesEnabled(false);      m_pWorkspace->setUpdatesEnabled(false);
1023      int y = 0;      int y = 0;
1024      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1025          qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1026      /*  if (pChannel->testWState(WState_Maximized | WState_Minimized)) {      /*  if (pChannelStrip->testWState(WState_Maximized | WState_Minimized)) {
1027              // Prevent flicker...              // Prevent flicker...
1028              pChannel->hide();              pChannelStrip->hide();
1029              pChannel->showNormal();              pChannelStrip->showNormal();
1030          }   */          }   */
1031          pChannel->adjustSize();          pChannelStrip->adjustSize();
1032          int iWidth  = m_pWorkspace->width();          int iWidth  = m_pWorkspace->width();
1033          if (iWidth < pChannel->width())          if (iWidth < pChannelStrip->width())
1034              iWidth = pChannel->width();              iWidth = pChannelStrip->width();
1035      //  int iHeight = pChannel->height() + pChannel->parentWidget()->baseSize().height();      //  int iHeight = pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1036          int iHeight = pChannel->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1037          pChannel->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1038          y += iHeight;          y += iHeight;
1039      }      }
1040      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
# Line 1095  void qsamplerMainForm::stabilizeForm (vo Line 1120  void qsamplerMainForm::stabilizeForm (vo
1120      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessioName));      setCaption(tr(QSAMPLER_TITLE " - [%1]").arg(sSessioName));
1121    
1122      // Update the main menu state...      // Update the main menu state...
1123      qsamplerChannelStrip *pChannel = activeChannel();      qsamplerChannelStrip *pChannelStrip = activeChannelStrip();
1124      bool bHasClient  = (m_pOptions != NULL && m_pClient != NULL);      bool bHasClient  = (m_pOptions != NULL && m_pClient != NULL);
1125      bool bHasChannel = (bHasClient && pChannel != NULL);      bool bHasChannel = (bHasClient && pChannelStrip != NULL);
1126      fileNewAction->setEnabled(bHasClient);      fileNewAction->setEnabled(bHasClient);
1127      fileOpenAction->setEnabled(bHasClient);      fileOpenAction->setEnabled(bHasClient);
1128      fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0);      fileSaveAction->setEnabled(bHasClient && m_iDirtyCount > 0);
# Line 1121  void qsamplerMainForm::stabilizeForm (vo Line 1146  void qsamplerMainForm::stabilizeForm (vo
1146      }      }
1147      // Channel status...      // Channel status...
1148      if (bHasChannel)      if (bHasChannel)
1149          m_status[QSAMPLER_STATUS_CHANNEL]->setText(pChannel->caption());          m_status[QSAMPLER_STATUS_CHANNEL]->setText(pChannelStrip->caption());
1150      else      else
1151          m_status[QSAMPLER_STATUS_CHANNEL]->clear();          m_status[QSAMPLER_STATUS_CHANNEL]->clear();
1152      // Session status...      // Session status...
# Line 1140  void qsamplerMainForm::stabilizeForm (vo Line 1165  void qsamplerMainForm::stabilizeForm (vo
1165    
1166    
1167  // Channel change receiver slot.  // Channel change receiver slot.
1168  void qsamplerMainForm::channelChanged( qsamplerChannelStrip * )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip * )
1169  {  {
1170        // Flag that we're update those channel strips.
1171        m_iChangeCount++;
1172      // Just mark the dirty form.      // Just mark the dirty form.
1173      m_iDirtyCount++;      m_iDirtyCount++;
1174      // and update the form status...      // and update the form status...
# Line 1214  void qsamplerMainForm::updateDisplayFont Line 1241  void qsamplerMainForm::updateDisplayFont
1241    
1242      m_pWorkspace->setUpdatesEnabled(false);      m_pWorkspace->setUpdatesEnabled(false);
1243      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1244          qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1245          pChannel->setDisplayFont(font);          if (pChannelStrip)
1246                pChannelStrip->setDisplayFont(font);
1247        }
1248        m_pWorkspace->setUpdatesEnabled(true);
1249    }
1250    
1251    
1252    // Update channel strips background effect.
1253    void qsamplerMainForm::updateDisplayEffect (void)
1254    {
1255       QPixmap pm;
1256        if (m_pOptions->bDisplayEffect)
1257            pm = QPixmap::fromMimeSource("displaybg1.png");
1258    
1259        // Full channel list update...
1260        QWidgetList wlist = m_pWorkspace->windowList();
1261        if (wlist.isEmpty())
1262            return;
1263    
1264        m_pWorkspace->setUpdatesEnabled(false);
1265        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1266            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1267            if (pChannelStrip)
1268                pChannelStrip->setDisplayBackground(pm);
1269      }      }
1270      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
1271  }  }
# Line 1234  void qsamplerMainForm::updateMaxVolume ( Line 1284  void qsamplerMainForm::updateMaxVolume (
1284    
1285      m_pWorkspace->setUpdatesEnabled(false);      m_pWorkspace->setUpdatesEnabled(false);
1286      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {      for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1287          qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);          qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1288          pChannel->setMaxVolume(m_pOptions->iMaxVolume);          if (pChannelStrip)
1289                pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume);
1290      }      }
1291      m_pWorkspace->setUpdatesEnabled(true);      m_pWorkspace->setUpdatesEnabled(true);
1292  }  }
# Line 1334  void qsamplerMainForm::updateMessagesCap Line 1385  void qsamplerMainForm::updateMessagesCap
1385  // qsamplerMainForm -- MDI channel strip management.  // qsamplerMainForm -- MDI channel strip management.
1386    
1387  // The channel strip creation executive.  // The channel strip creation executive.
1388  void qsamplerMainForm::createChannel ( int iChannelID, bool bPrompt )  qsamplerChannelStrip *qsamplerMainForm::createChannelStrip ( qsamplerChannel *pChannel )
1389  {  {
1390      if (m_pClient == NULL)      if (m_pClient == NULL || pChannel == NULL)
1391          return;          return NULL;
1392    
1393      // Prepare for auto-arrange?      // Prepare for auto-arrange?
1394      qsamplerChannelStrip *pChannel = NULL;      qsamplerChannelStrip *pChannelStrip = NULL;
1395      int y = 0;      int y = 0;
1396      if (m_pOptions && m_pOptions->bAutoArrange) {      if (m_pOptions && m_pOptions->bAutoArrange) {
1397          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1398          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1399              pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1400          //  y += pChannel->height() + pChannel->parentWidget()->baseSize().height();          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1401              y += pChannel->parentWidget()->frameGeometry().height();              y += pChannelStrip->parentWidget()->frameGeometry().height();
1402          }          }
1403      }      }
1404    
1405      // Add a new channel itema...      // Add a new channel itema...
1406      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;
1407      pChannel = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);      pChannelStrip = new qsamplerChannelStrip(m_pWorkspace, 0, wflags);
1408      pChannel->setMaxVolume(m_pOptions->iMaxVolume);      if (pChannelStrip == NULL)
1409      pChannel->setup(this, iChannelID);          return NULL;
1410      // We'll need a display font.          
1411      QFont font;      // Actual channel strip setup...
1412      if (m_pOptions && font.fromString(m_pOptions->sDisplayFont))      pChannelStrip->setup(pChannel);
1413          pChannel->setDisplayFont(font);      QObject::connect(pChannelStrip, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelStripChanged(qsamplerChannelStrip *)));
1414      // Track channel setup changes.      // Set some initial aesthetic options...
1415      QObject::connect(pChannel, SIGNAL(channelChanged(qsamplerChannelStrip *)), this, SLOT(channelChanged(qsamplerChannelStrip *)));      if (m_pOptions) {
1416      // Before we show it up, may be we'll          // Background display effect...
1417      // better ask for some initial values?          pChannelStrip->setDisplayEffect(m_pOptions->bDisplayEffect);
1418      if (bPrompt)          // We'll need a display font.
1419          pChannel->showChannelSetup(true);          QFont font;
1420            if (font.fromString(m_pOptions->sDisplayFont))
1421                pChannelStrip->setDisplayFont(font);
1422            // Maximum allowed volume setting.
1423            pChannelStrip->setMaxVolume(m_pOptions->iMaxVolume);
1424        }
1425    
1426      // Now we show up us to the world.      // Now we show up us to the world.
1427      pChannel->show();      pChannelStrip->show();
1428      // Only then, we'll auto-arrange...      // Only then, we'll auto-arrange...
1429      if (m_pOptions && m_pOptions->bAutoArrange) {      if (m_pOptions && m_pOptions->bAutoArrange) {
1430          int iWidth  = m_pWorkspace->width();          int iWidth  = m_pWorkspace->width();
1431      //  int iHeight = pChannel->height() + pChannel->parentWidget()->baseSize().height();      //  int iHeight = pChannel->height() + pChannel->parentWidget()->baseSize().height();
1432          int iHeight = pChannel->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1433          pChannel->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1434      }      }
1435        
1436        // Return our successful reference...
1437        return pChannelStrip;
1438  }  }
1439    
1440    
1441  // Retrieve the active channel strip.  // Retrieve the active channel strip.
1442  qsamplerChannelStrip *qsamplerMainForm::activeChannel (void)  qsamplerChannelStrip *qsamplerMainForm::activeChannelStrip (void)
1443  {  {
1444      return (qsamplerChannelStrip *) m_pWorkspace->activeWindow();      return (qsamplerChannelStrip *) m_pWorkspace->activeWindow();
1445  }  }
1446    
1447    
1448  // Retrieve a channel strip by index.  // Retrieve a channel strip by index.
1449  qsamplerChannelStrip *qsamplerMainForm::channelAt ( int iChannel )  qsamplerChannelStrip *qsamplerMainForm::channelStripAt ( int iChannel )
1450  {  {
1451      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
1452      if (wlist.isEmpty())      if (wlist.isEmpty())
# Line 1407  void qsamplerMainForm::channelsMenuAbout Line 1467  void qsamplerMainForm::channelsMenuAbout
1467      if (!wlist.isEmpty()) {      if (!wlist.isEmpty()) {
1468          channelsMenu->insertSeparator();          channelsMenu->insertSeparator();
1469          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1470              qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);              qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1471              int iItemID = channelsMenu->insertItem(pChannel->caption(), this, SLOT(channelsMenuActivated(int)));              if (pChannelStrip) {
1472              channelsMenu->setItemParameter(iItemID, iChannel);                  int iItemID = channelsMenu->insertItem(pChannelStrip->caption(), this, SLOT(channelsMenuActivated(int)));
1473              channelsMenu->setItemChecked(iItemID, activeChannel() == pChannel);                  channelsMenu->setItemParameter(iItemID, iChannel);
1474                    channelsMenu->setItemChecked(iItemID, activeChannelStrip() == pChannelStrip);
1475                }
1476          }          }
1477      }      }
1478  }  }
# Line 1419  void qsamplerMainForm::channelsMenuAbout Line 1481  void qsamplerMainForm::channelsMenuAbout
1481  // Windows menu activation slot  // Windows menu activation slot
1482  void qsamplerMainForm::channelsMenuActivated ( int iChannel )  void qsamplerMainForm::channelsMenuActivated ( int iChannel )
1483  {  {
1484      qsamplerChannelStrip *pChannel = channelAt(iChannel);      qsamplerChannelStrip *pChannelStrip = channelStripAt(iChannel);
1485      if (pChannel)      if (pChannelStrip)
1486          pChannel->showNormal();          pChannelStrip->showNormal();
1487      pChannel->setFocus();      pChannelStrip->setFocus();
1488  }  }
1489    
1490    
# Line 1462  void qsamplerMainForm::timerSlot (void) Line 1524  void qsamplerMainForm::timerSlot (void)
1524      }      }
1525            
1526          // Refresh each channel usage, on each period...          // Refresh each channel usage, on each period...
1527      if (m_pClient && m_pOptions->bAutoRefresh && m_pWorkspace->isUpdatesEnabled()) {      if (m_pClient && (m_iChangeCount > 0 || m_pOptions->bAutoRefresh)) {
1528          m_iTimerSlot += QSAMPLER_TIMER_MSECS;          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
1529          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime)  {          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {
1530              m_iTimerSlot = 0;              m_iTimerSlot = 0;
1531                m_iChangeCount = 0;
1532              QWidgetList wlist = m_pWorkspace->windowList();              QWidgetList wlist = m_pWorkspace->windowList();
1533              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1534                  qsamplerChannelStrip *pChannel = (qsamplerChannelStrip *) wlist.at(iChannel);                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1535                  if (pChannel->isVisible())                  if (pChannelStrip && pChannelStrip->isVisible()) {
1536                      pChannel->updateChannelUsage();                      // If we can't make it clean, try next time.
1537                        if (!pChannelStrip->updateChannelUsage())
1538                            m_iChangeCount++;
1539                    }
1540              }              }
1541          }          }
1542      }      }
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