/[svn]/qsampler/trunk/src/qsamplerMainForm.cpp
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Diff of /qsampler/trunk/src/qsamplerMainForm.cpp

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revision 1701 by schoenebeck, Sun Feb 17 10:46:17 2008 UTC revision 1702 by schoenebeck, Sun Feb 17 13:53:00 2008 UTC
# Line 554  void MainForm::customEvent(QEvent* pCust Line 554  void MainForm::customEvent(QEvent* pCust
554          if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) {          if (pCustomEvent->type() == QSAMPLER_CUSTOM_EVENT) {
555                  CustomEvent *pEvent = static_cast<CustomEvent *> (pCustomEvent);                  CustomEvent *pEvent = static_cast<CustomEvent *> (pCustomEvent);
556                  switch (pEvent->event()) {                  switch (pEvent->event()) {
557                            case LSCP_EVENT_CHANNEL_COUNT:
558                                    updateAllChannelStrips(true);
559                                    break;
560                          case LSCP_EVENT_CHANNEL_INFO: {                          case LSCP_EVENT_CHANNEL_INFO: {
561                                  int iChannelID = pEvent->data().toInt();                                  int iChannelID = pEvent->data().toInt();
562                                  ChannelStrip *pChannelStrip = channelStrip(iChannelID);                                  ChannelStrip *pChannelStrip = channelStrip(iChannelID);
# Line 572  void MainForm::customEvent(QEvent* pCust Line 575  void MainForm::customEvent(QEvent* pCust
575                                  DeviceStatusForm::onDeviceChanged(iDeviceID);                                  DeviceStatusForm::onDeviceChanged(iDeviceID);
576                                  break;                                  break;
577                          }                          }
578                            case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT:
579                                    if (m_pDeviceForm) m_pDeviceForm->refreshDevices();
580                                    break;
581                            case LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO:
582                                    if (m_pDeviceForm) m_pDeviceForm->refreshDevices();
583                                    break;
584  #if CONFIG_LSCP_CHANNEL_MIDI  #if CONFIG_LSCP_CHANNEL_MIDI
585                          case LSCP_EVENT_CHANNEL_MIDI: {                          case LSCP_EVENT_CHANNEL_MIDI: {
586                                  const int iChannelID = pEvent->data().section(' ', 0, 0).toInt();                                  const int iChannelID = pEvent->data().section(' ', 0, 0).toInt();
# Line 1962  void MainForm::updateSession (void) Line 1971  void MainForm::updateSession (void)
1971          }          }
1972  #endif  #endif
1973    
1974            updateAllChannelStrips(false);
1975    
1976            // Do we auto-arrange?
1977            if (m_pOptions && m_pOptions->bAutoArrange)
1978                    channelsArrange();
1979    
1980            // Remember to refresh devices and instruments...
1981            if (m_pInstrumentListForm)
1982                    m_pInstrumentListForm->refreshInstruments();
1983            if (m_pDeviceForm)
1984                    m_pDeviceForm->refreshDevices();
1985    }
1986    
1987    void MainForm::updateAllChannelStrips(bool bRemoveDeadStrips) {
1988          // Retrieve the current channel list.          // Retrieve the current channel list.
1989          int *piChannelIDs = ::lscp_list_channels(m_pClient);          int *piChannelIDs = ::lscp_list_channels(m_pClient);
1990          if (piChannelIDs == NULL) {          if (piChannelIDs == NULL) {
# Line 1978  void MainForm::updateSession (void) Line 2001  void MainForm::updateSession (void)
2001                          if (!channelStrip(piChannelIDs[iChannel]))                          if (!channelStrip(piChannelIDs[iChannel]))
2002                                  createChannelStrip(new Channel(piChannelIDs[iChannel]));                                  createChannelStrip(new Channel(piChannelIDs[iChannel]));
2003                  }                  }
                 m_pWorkspace->setUpdatesEnabled(true);  
         }  
2004    
2005          // Do we auto-arrange?                  // Do we auto-arrange?
2006          if (m_pOptions && m_pOptions->bAutoArrange)                  if (m_pOptions && m_pOptions->bAutoArrange)
2007                  channelsArrange();                          channelsArrange();
2008    
2009          // Remember to refresh devices and instruments...                  stabilizeForm();
         if (m_pInstrumentListForm)  
                 m_pInstrumentListForm->refreshInstruments();  
         if (m_pDeviceForm)  
                 m_pDeviceForm->refreshDevices();  
 }  
2010    
2011                    // remove dead channel strips
2012                    if (bRemoveDeadStrips) {
2013                            for (int i = 0; channelStripAt(i); ++i) {
2014                                    ChannelStrip* pChannelStrip = channelStripAt(i);
2015                                    bool bExists = false;
2016                                    for (int j = 0; piChannelIDs[j] >= 0; ++j) {
2017                                            if (!pChannelStrip->channel()) break;
2018                                            if (piChannelIDs[j] == pChannelStrip->channel()->channelID()) {
2019                                                    // strip exists, don't touch it
2020                                                    bExists = true;
2021                                                    break;
2022                                            }
2023                                    }
2024                                    if (!bExists) destroyChannelStrip(pChannelStrip);
2025                            }
2026                    }
2027                    m_pWorkspace->setUpdatesEnabled(true);
2028            }
2029    }
2030    
2031  // Update the recent files list and menu.  // Update the recent files list and menu.
2032  void MainForm::updateRecentFiles ( const QString& sFilename )  void MainForm::updateRecentFiles ( const QString& sFilename )
# Line 2270  ChannelStrip* MainForm::createChannelStr Line 2305  ChannelStrip* MainForm::createChannelStr
2305          return pChannelStrip;          return pChannelStrip;
2306  }  }
2307    
2308    void MainForm::destroyChannelStrip(ChannelStrip* pChannelStrip) {
2309            // Just delete the channel strip.
2310            delete pChannelStrip;
2311    
2312            // Do we auto-arrange?
2313            if (m_pOptions && m_pOptions->bAutoArrange)
2314                    channelsArrange();
2315    
2316            stabilizeForm();
2317    }
2318    
2319  // Retrieve the active channel strip.  // Retrieve the active channel strip.
2320  ChannelStrip* MainForm::activeChannelStrip (void)  ChannelStrip* MainForm::activeChannelStrip (void)
# Line 2281  ChannelStrip* MainForm::activeChannelStr Line 2326  ChannelStrip* MainForm::activeChannelStr
2326  // Retrieve a channel strip by index.  // Retrieve a channel strip by index.
2327  ChannelStrip* MainForm::channelStripAt ( int iChannel )  ChannelStrip* MainForm::channelStripAt ( int iChannel )
2328  {  {
2329            if (!m_pWorkspace) return NULL;
2330    
2331          QWidgetList wlist = m_pWorkspace->windowList();          QWidgetList wlist = m_pWorkspace->windowList();
2332          if (wlist.isEmpty())          if (wlist.isEmpty())
2333                  return NULL;                  return NULL;
2334    
2335          return static_cast<ChannelStrip *> (wlist.at(iChannel));          if (iChannel < 0 || iChannel >= wlist.size())
2336                    return NULL;
2337    
2338            return dynamic_cast<ChannelStrip *> (wlist.at(iChannel));
2339  }  }
2340    
2341    
# Line 2655  bool MainForm::startClient (void) Line 2705  bool MainForm::startClient (void)
2705                  .arg(::lscp_client_get_timeout(m_pClient)));                  .arg(::lscp_client_get_timeout(m_pClient)));
2706    
2707          // Subscribe to channel info change notifications...          // Subscribe to channel info change notifications...
2708            if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT) != LSCP_OK)
2709                    appendMessagesClient("lscp_client_subscribe(CHANNEL_COUNT)");
2710          if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK)          if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO) != LSCP_OK)
2711                  appendMessagesClient("lscp_client_subscribe(CHANNEL_INFO)");                  appendMessagesClient("lscp_client_subscribe(CHANNEL_INFO)");
2712    
# Line 2664  bool MainForm::startClient (void) Line 2716  bool MainForm::startClient (void)
2716                  appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_COUNT)");                  appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_COUNT)");
2717          if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO) != LSCP_OK)          if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO) != LSCP_OK)
2718                  appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_INFO)");                  appendMessagesClient("lscp_client_subscribe(MIDI_INPUT_DEVICE_INFO)");
2719            if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT) != LSCP_OK)
2720                    appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_COUNT)");
2721            if (::lscp_client_subscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO) != LSCP_OK)
2722                    appendMessagesClient("lscp_client_subscribe(AUDIO_OUTPUT_DEVICE_INFO)");
2723    
2724  #if CONFIG_LSCP_CHANNEL_MIDI  #if CONFIG_LSCP_CHANNEL_MIDI
2725          // Subscribe to channel MIDI data notifications...          // Subscribe to channel MIDI data notifications...
# Line 2735  void MainForm::stopClient (void) Line 2791  void MainForm::stopClient (void)
2791  #if CONFIG_LSCP_CHANNEL_MIDI  #if CONFIG_LSCP_CHANNEL_MIDI
2792          ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI);          ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_MIDI);
2793  #endif  #endif
2794            ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_INFO);
2795            ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_AUDIO_OUTPUT_DEVICE_COUNT);
2796          ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO);          ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_INFO);
2797          ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT);          ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_MIDI_INPUT_DEVICE_COUNT);
2798          ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO);          ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_INFO);
2799            ::lscp_client_unsubscribe(m_pClient, LSCP_EVENT_CHANNEL_COUNT);
2800          ::lscp_client_destroy(m_pClient);          ::lscp_client_destroy(m_pClient);
2801          m_pClient = NULL;          m_pClient = NULL;
2802    
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