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

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revision 295 by capela, Tue Nov 16 15:26:18 2004 UTC revision 303 by capela, Fri Nov 19 10:18:59 2004 UTC
# Line 39  Line 39 
39  void qsamplerChannelStrip::init (void)  void qsamplerChannelStrip::init (void)
40  {  {
41      // Initialize locals.      // Initialize locals.
     m_pMainForm    = NULL;  
42      m_pChannel     = NULL;      m_pChannel     = NULL;
43      m_iDirtyChange = 0;      m_iDirtyChange = 0;
44    
# Line 59  void qsamplerChannelStrip::destroy (void Line 58  void qsamplerChannelStrip::destroy (void
58    
59    
60  // Channel strip setup formal initializer.  // Channel strip setup formal initializer.
61  void qsamplerChannelStrip::setup ( qsamplerMainForm *pMainForm, int iChannelID )  void qsamplerChannelStrip::setup ( qsamplerChannel *pChannel )
62  {  {
63      // Set main form reference.      // Destroy any previous channel descriptor;
64      m_pMainForm = pMainForm;      // (remember that once setup we own it!)
       
     // Destroy any previous channel descriptor.  
65      if (m_pChannel)      if (m_pChannel)
66          delete m_pChannel;          delete m_pChannel;
67    
68      // Create a new one...      // Set the new one...
69      m_pChannel = new qsamplerChannel(pMainForm);      m_pChannel = pChannel;
70      // And set appropriate settings.  
     if (m_pChannel && iChannelID >= 0) {  
         m_pChannel->setChannelID(iChannelID);  
         m_iDirtyChange = 0;  
     }  
       
71      // Stabilize this around.      // Stabilize this around.
72      updateChannelInfo();      updateChannelInfo();
73  }  }
# Line 134  void qsamplerChannelStrip::setDisplayBac Line 126  void qsamplerChannelStrip::setDisplayBac
126  // Channel setup dialog slot.  // Channel setup dialog slot.
127  bool qsamplerChannelStrip::channelSetup (void)  bool qsamplerChannelStrip::channelSetup (void)
128  {  {
129      bool bResult = false;      bool bResult = m_pChannel->channelSetup(this);
130    
131      qsamplerChannelForm *pChannelForm = new qsamplerChannelForm(this);      if (bResult)
     if (pChannelForm) {  
         pChannelForm->setup(m_pChannel);  
         bResult = pChannelForm->exec();  
         delete pChannelForm;  
     }  
   
     if (bResult) {  
         updateChannelInfo();  
132          emit channelChanged(this);          emit channelChanged(this);
     }  
133    
134      return bResult;      return bResult;
135  }  }
136    
137    
138  // Update whole channel info state.  // Update whole channel info state.
139  void qsamplerChannelStrip::updateChannelInfo (void)  bool qsamplerChannelStrip::updateChannelInfo (void)
140  {  {
141      if (m_pChannel == NULL)      if (m_pChannel == NULL)
142          return;          return false;
143                    
144      // Update strip caption.      // Update strip caption.
145      QString sText = m_pChannel->channelName();      QString sText = m_pChannel->channelName();
# Line 165  void qsamplerChannelStrip::updateChannel Line 148  void qsamplerChannelStrip::updateChannel
148    
149      // Check if we're up and connected.      // Check if we're up and connected.
150      if (m_pChannel->client() == NULL)      if (m_pChannel->client() == NULL)
151          return;          return false;
152    
153      // Read actual channel information.      // Read actual channel information.
154      m_pChannel->updateChannelInfo();      m_pChannel->updateChannelInfo();
# Line 183  void qsamplerChannelStrip::updateChannel Line 166  void qsamplerChannelStrip::updateChannel
166      if (m_pChannel->instrumentFile().isEmpty())      if (m_pChannel->instrumentFile().isEmpty())
167          InstrumentNameTextLabel->setText(sIndent + tr("(No instrument)"));          InstrumentNameTextLabel->setText(sIndent + tr("(No instrument)"));
168      else      else
169          InstrumentNameTextLabel->setText(sIndent + QString("%1 [%2]")          InstrumentNameTextLabel->setText(sIndent + qsamplerChannel::getInstrumentName(m_pChannel->instrumentFile(), m_pChannel->instrumentNr()));
             .arg(QFileInfo(m_pChannel->instrumentFile()).fileName()).arg(m_pChannel->instrumentNr()));  
170    
171      // Instrument status...      // Instrument status...
172      int iInstrumentStatus = m_pChannel->instrumentStatus();      int iInstrumentStatus = m_pChannel->instrumentStatus();
# Line 203  void qsamplerChannelStrip::updateChannel Line 185  void qsamplerChannelStrip::updateChannel
185          MidiPortChannelTextLabel->setText(QString("%1 / %2").arg(m_pChannel->midiPort()).arg(m_pChannel->midiChannel() + 1));          MidiPortChannelTextLabel->setText(QString("%1 / %2").arg(m_pChannel->midiPort()).arg(m_pChannel->midiChannel() + 1));
186    
187      // And update the both GUI volume elements.      // And update the both GUI volume elements.
188      updateChannelVolume();      return updateChannelVolume();
189  }  }
190    
191    
192  // Do the dirty volume change.  // Do the dirty volume change.
193  void qsamplerChannelStrip::updateChannelVolume (void)  bool qsamplerChannelStrip::updateChannelVolume (void)
194  {  {
195      if (m_pChannel == NULL)      if (m_pChannel == NULL)
196          return;          return false;
197    
198      // Convert...      // Convert...
199  #ifdef CONFIG_ROUND  #ifdef CONFIG_ROUND
# Line 236  void qsamplerChannelStrip::updateChannel Line 218  void qsamplerChannelStrip::updateChannel
218      VolumeSlider->setValue(iVolume);      VolumeSlider->setValue(iVolume);
219      VolumeSpinBox->setValue(iVolume);      VolumeSpinBox->setValue(iVolume);
220      m_iDirtyChange--;      m_iDirtyChange--;
221        
222        return true;
223  }  }
224    
225    
226  // Update whole channel usage state.  // Update whole channel usage state.
227  void qsamplerChannelStrip::updateChannelUsage (void)  bool qsamplerChannelStrip::updateChannelUsage (void)
228  {  {
229      if (m_pChannel == NULL)      if (m_pChannel == NULL)
230          return;          return false;
231      if (m_pChannel->client() == NULL)      if (m_pChannel->client() == NULL)
232          return;          return false;
233    
234      // Conditionally update whole channel status info.      // Update whole channel status info,
235      if (m_pChannel->instrumentStatus() >= 0 && m_pChannel->instrumentStatus() < 100) {      // if instrument load is still pending...
236        if (m_pChannel->instrumentStatus() < 100) {
237          updateChannelInfo();          updateChannelInfo();
238          // Once we get a complete instrument load, try a implied reset channel....          // Check (updated) status again...
239          if (m_pChannel->instrumentStatus() == 100)          if (m_pChannel->instrumentStatus() < 100)
240              m_pChannel->resetChannel();              return false;
241            // Once we get a complete instrument load,
242            // we'll try an implied channel reset...
243            m_pChannel->resetChannel();
244      }      }
245      // Leave, if we still have an erroneus or incomplete instrument load.      
246        // Check again that we're clean.
247      if (m_pChannel->instrumentStatus() < 100)      if (m_pChannel->instrumentStatus() < 100)
248          return;          return false;
249    
250      // Get current channel voice count.      // Get current channel voice count.
251      int iVoiceCount  = ::lscp_get_channel_voice_count(m_pChannel->client(), m_pChannel->channelID());      int iVoiceCount  = ::lscp_get_channel_voice_count(m_pChannel->client(), m_pChannel->channelID());
# Line 270  void qsamplerChannelStrip::updateChannel Line 259  void qsamplerChannelStrip::updateChannel
259      // Update the GUI elements...      // Update the GUI elements...
260      StreamUsageProgressBar->setProgress(iStreamUsage);      StreamUsageProgressBar->setProgress(iStreamUsage);
261      StreamVoiceCountTextLabel->setText(QString("%1 / %2").arg(iStreamCount).arg(iVoiceCount));      StreamVoiceCountTextLabel->setText(QString("%1 / %2").arg(iStreamCount).arg(iVoiceCount));
262        
263        // We're clean.
264        return true;
265  }  }
266    
267    
# Line 299  void qsamplerChannelStrip::volumeChanged Line 291  void qsamplerChannelStrip::volumeChanged
291  // Context menu event handler.  // Context menu event handler.
292  void qsamplerChannelStrip::contextMenuEvent( QContextMenuEvent *pEvent )  void qsamplerChannelStrip::contextMenuEvent( QContextMenuEvent *pEvent )
293  {  {
294      if (m_pMainForm == NULL)      if (m_pChannel == NULL)
295          return;          return;
296                    
297      // We'll just show up the main form's edit menu.      // We'll just show up the main form's edit menu (thru qsamplerChannel).
298      m_pMainForm->contextMenuEvent(pEvent);      m_pChannel->contextMenuEvent(pEvent);
299  }  }
300    
301    
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