/[svn]/qsampler/trunk/src/qsamplerMainForm.ui.h
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Diff of /qsampler/trunk/src/qsamplerMainForm.ui.h

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revision 391 by capela, Fri Feb 18 10:28:45 2005 UTC revision 404 by capela, Wed Feb 23 13:47:47 2005 UTC
# Line 108  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;
     m_iChangeCount = 0;  
113    
114      m_pServer = NULL;      m_pServer = NULL;
115      m_pClient = NULL;      m_pClient = NULL;
# Line 317  bool qsamplerMainForm::decodeDragFiles ( Line 316  bool qsamplerMainForm::decodeDragFiles (
316  // Window drag-n-drop event handlers.  // Window drag-n-drop event handlers.
317  void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )  void qsamplerMainForm::dragEnterEvent ( QDragEnterEvent* pDragEnterEvent )
318  {  {
319      QStringList files;          QStringList files;
320            pDragEnterEvent->accept(decodeDragFiles(pDragEnterEvent, files));
     pDragEnterEvent->accept(decodeDragFiles(pDragEnterEvent, files));  
321  }  }
322    
323    
# Line 352  void qsamplerMainForm::dropEvent ( QDrop Line 350  void qsamplerMainForm::dropEvent ( QDrop
350                          }                          }
351                      // Make that an overall update.                      // Make that an overall update.
352                      m_iDirtyCount++;                      m_iDirtyCount++;
                     m_iChangeCount++;  
353                      stabilizeForm();                      stabilizeForm();
354                  }   // Otherwise, load an usual session file (LSCP script)...                  }   // Otherwise, load an usual session file (LSCP script)...
355                  else if (closeSession(true))                  else if (closeSession(true))
# Line 424  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 596  bool qsamplerMainForm::loadSessionFile ( Line 596  bool qsamplerMainForm::loadSessionFile (
596      if (iErrors > 0)      if (iErrors > 0)
597          appendMessagesError(tr("Session could not be loaded\nfrom \"%1\".\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 *piChannelIDs = ::lscp_list_channels(m_pClient);          updateSession();
     if (piChannelIDs == NULL) {  
         appendMessagesClient("lscp_list_channels");  
         appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));  
     } else {  
                 // Try to (re)create each channel.  
                 m_pWorkspace->setUpdatesEnabled(false);  
                 for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {  
                         createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));  
                         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 622  bool qsamplerMainForm::loadSessionFile ( Line 610  bool qsamplerMainForm::loadSessionFile (
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.      // Make that an overall update.
     m_iChangeCount++;  
613      stabilizeForm();      stabilizeForm();
614      return true;      return true;
615  }  }
# Line 774  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 844  void qsamplerMainForm::editAddChannel (v Line 834  void qsamplerMainForm::editAddChannel (v
834    
835      // Make that an overall update.      // Make that an overall update.
836      m_iDirtyCount++;      m_iDirtyCount++;
     m_iChangeCount++;  
837      stabilizeForm();      stabilizeForm();
838  }  }
839    
# Line 916  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();
910          return;  }
911    
912    
913      // Reset the existing sampler channel.  // Reset all sampler channels.
914      pChannel->resetChannel();  void qsamplerMainForm::editResetAllChannels (void)
915    {
916        if (m_pClient == NULL)
917            return;
918    
919      // And force a deferred update.      // Invoque the channel strip procedure,
920      m_iChangeCount++;          // for all channels out there...
921        m_pWorkspace->setUpdatesEnabled(false);
922        QWidgetList wlist = m_pWorkspace->windowList();
923        for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
924            qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
925            if (pChannelStrip)
926                    pChannelStrip->channelReset();
927        }
928        m_pWorkspace->setUpdatesEnabled(true);
929  }  }
930    
931    
# Line 1187  void qsamplerMainForm::stabilizeForm (vo Line 1188  void qsamplerMainForm::stabilizeForm (vo
1188      editRemoveChannelAction->setEnabled(bHasChannel);      editRemoveChannelAction->setEnabled(bHasChannel);
1189      editSetupChannelAction->setEnabled(bHasChannel);      editSetupChannelAction->setEnabled(bHasChannel);
1190      editResetChannelAction->setEnabled(bHasChannel);      editResetChannelAction->setEnabled(bHasChannel);
1191        editResetAllChannelsAction->setEnabled(bHasChannel);
1192      channelsArrangeAction->setEnabled(bHasChannel);      channelsArrangeAction->setEnabled(bHasChannel);
1193      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());      viewMessagesAction->setOn(m_pMessages && m_pMessages->isVisible());
1194    
# Line 1219  void qsamplerMainForm::stabilizeForm (vo Line 1221  void qsamplerMainForm::stabilizeForm (vo
1221    
1222    
1223  // Channel change receiver slot.  // Channel change receiver slot.
1224  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip * )  void qsamplerMainForm::channelStripChanged( qsamplerChannelStrip *pChannelStrip )
1225  {  {
1226      // Flag that we're update those channel strips.          // Add this strip to the changed list...
1227      m_iChangeCount++;          if (m_changedStrips.containsRef(pChannelStrip) == 0)
1228                    m_changedStrips.append(pChannelStrip);
1229    
1230      // Just mark the dirty form.      // Just mark the dirty form.
1231      m_iDirtyCount++;      m_iDirtyCount++;
1232      // and update the form status...      // and update the form status...
# Line 1230  void qsamplerMainForm::channelStripChang Line 1234  void qsamplerMainForm::channelStripChang
1234  }  }
1235    
1236    
1237    // Grab and restore current sampler channels session.
1238    void qsamplerMainForm::updateSession (void)
1239    {
1240            // Retrieve the current channel list.
1241            int *piChannelIDs = ::lscp_list_channels(m_pClient);
1242            if (piChannelIDs == NULL) {
1243                    if (::lscp_client_get_errno(m_pClient)) {
1244                            appendMessagesClient("lscp_list_channels");
1245                            appendMessagesError(tr("Could not get current list of channels.\n\nSorry."));
1246                    }
1247                    return;
1248            }
1249    
1250            // Try to (re)create each channel.
1251            m_pWorkspace->setUpdatesEnabled(false);
1252            for (int iChannel = 0; piChannelIDs[iChannel] >= 0; iChannel++) {
1253                    // Check if theres already a channel strip for this one...
1254                    if (!channelStrip(piChannelIDs[iChannel]))
1255                            createChannelStrip(new qsamplerChannel(this, piChannelIDs[iChannel]));
1256                    // Make it visibly responsive...
1257                    QApplication::eventLoop()->processEvents(QEventLoop::ExcludeUserInput);
1258            }
1259            m_pWorkspace->setUpdatesEnabled(true);
1260    }
1261    
1262    
1263  // Update the recent files list and menu.  // Update the recent files list and menu.
1264  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )  void qsamplerMainForm::updateRecentFiles ( const QString& sFilename )
1265  {  {
# Line 1469  qsamplerChannelStrip *qsamplerMainForm:: Line 1499  qsamplerChannelStrip *qsamplerMainForm::
1499          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
1500          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {          for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1501              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);              pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1502          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();                          if (pChannelStrip) {
1503              y += pChannelStrip->parentWidget()->frameGeometry().height();                          //  y += pChannelStrip->height() + pChannelStrip->parentWidget()->baseSize().height();
1504                                    y += pChannelStrip->parentWidget()->frameGeometry().height();
1505                            }
1506          }          }
1507      }      }
1508    
# Line 1504  qsamplerChannelStrip *qsamplerMainForm:: Line 1536  qsamplerChannelStrip *qsamplerMainForm::
1536          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();          int iHeight = pChannelStrip->parentWidget()->frameGeometry().height();
1537          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);          pChannelStrip->parentWidget()->setGeometry(0, y, iWidth, iHeight);
1538      }      }
1539        
1540            // This is pretty new, so we'll watch for it closely.
1541            channelStripChanged(pChannelStrip);
1542    
1543      // Return our successful reference...      // Return our successful reference...
1544      return pChannelStrip;      return pChannelStrip;
1545  }  }
# Line 1522  qsamplerChannelStrip *qsamplerMainForm:: Line 1557  qsamplerChannelStrip *qsamplerMainForm::
1557  {  {
1558      QWidgetList wlist = m_pWorkspace->windowList();      QWidgetList wlist = m_pWorkspace->windowList();
1559      if (wlist.isEmpty())      if (wlist.isEmpty())
1560          return 0;          return NULL;
1561    
1562      return (qsamplerChannelStrip *) wlist.at(iChannel);      return (qsamplerChannelStrip *) wlist.at(iChannel);
1563  }  }
1564    
1565    
1566    // Retrieve a channel strip by sampler channel id.
1567    qsamplerChannelStrip *qsamplerMainForm::channelStrip ( int iChannelID )
1568    {
1569            QWidgetList wlist = m_pWorkspace->windowList();
1570            if (wlist.isEmpty())
1571                    return NULL;
1572            
1573            for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1574                    qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1575                    if (pChannelStrip) {
1576                            qsamplerChannel *pChannel = pChannelStrip->channel();
1577                            if (pChannel && pChannel->channelID() == iChannelID)
1578                                    return pChannelStrip;
1579                    }
1580            }
1581    
1582            // Not found.
1583            return NULL;
1584    }
1585    
1586    
1587  // Construct the windows menu.  // Construct the windows menu.
1588  void qsamplerMainForm::channelsMenuAboutToShow (void)  void qsamplerMainForm::channelsMenuAboutToShow (void)
1589  {  {
# Line 1596  void qsamplerMainForm::timerSlot (void) Line 1652  void qsamplerMainForm::timerSlot (void)
1652      }      }
1653            
1654          // Refresh each channel usage, on each period...          // Refresh each channel usage, on each period...
1655      if (m_pClient && (m_iChangeCount > 0 || m_pOptions->bAutoRefresh)) {      if (m_pClient && (m_changedStrips.count() > 0 || m_pOptions->bAutoRefresh)) {
1656          m_iTimerSlot += QSAMPLER_TIMER_MSECS;          m_iTimerSlot += QSAMPLER_TIMER_MSECS;
1657          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {          if (m_iTimerSlot >= m_pOptions->iAutoRefreshTime && m_pWorkspace->isUpdatesEnabled())  {
1658              m_iTimerSlot = 0;              m_iTimerSlot = 0;
1659              m_iChangeCount = 0;              // Update the channel information for each pending strip...
1660                for (qsamplerChannelStrip *pChannelStrip = m_changedStrips.first();
1661                        pChannelStrip;
1662                                                    pChannelStrip = m_changedStrips.next()) {
1663                                    // If successfull, remove from pending list...
1664                                    if (pChannelStrip->updateChannelInfo())
1665                        m_changedStrips.remove(pChannelStrip);
1666                            }
1667                // Update the channel stream usage for each strip...
1668              QWidgetList wlist = m_pWorkspace->windowList();              QWidgetList wlist = m_pWorkspace->windowList();
1669              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {              for (int iChannel = 0; iChannel < (int) wlist.count(); iChannel++) {
1670                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);                  qsamplerChannelStrip *pChannelStrip = (qsamplerChannelStrip *) wlist.at(iChannel);
1671                  if (pChannelStrip && pChannelStrip->isVisible()) {                  if (pChannelStrip && pChannelStrip->isVisible())
1672                      // If we can't make it clean, try next time.                      pChannelStrip->updateChannelUsage();
                     if (!pChannelStrip->updateChannelUsage())  
                         m_iChangeCount++;  
                 }  
1673              }              }
1674          }          }
1675      }      }
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