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

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revision 388 by capela, Thu Feb 17 17:27:59 2005 UTC revision 404 by capela, Wed Feb 23 13:47:47 2005 UTC
# Line 97  bool qsamplerChannel::addChannel (void) Line 97  bool qsamplerChannel::addChannel (void)
97          m_iChannelID = ::lscp_add_channel(client());          m_iChannelID = ::lscp_add_channel(client());
98          if (m_iChannelID < 0) {          if (m_iChannelID < 0) {
99              appendMessagesClient("lscp_add_channel");              appendMessagesClient("lscp_add_channel");
100              appendMessagesError(QObject::tr("Could not create the new channel.\n\nSorry."));              appendMessagesError(QObject::tr("Could not add channel.\n\nSorry."));
101          }   // Otherwise it's created...          }   // Otherwise it's created...
102          else appendMessages(QObject::tr("Channel %1 created.").arg(m_iChannelID));          else appendMessages(QObject::tr("added."));
103      }      }
104    
105      // Return whether we're a valid channel...      // Return whether we're a valid channel...
# Line 120  bool qsamplerChannel::removeChannel (voi Line 120  bool qsamplerChannel::removeChannel (voi
120              appendMessagesError(QObject::tr("Could not remove channel.\n\nSorry."));              appendMessagesError(QObject::tr("Could not remove channel.\n\nSorry."));
121          } else {          } else {
122              // Otherwise it's removed.              // Otherwise it's removed.
123              appendMessages(QObject::tr("Channel %1 removed.").arg(m_iChannelID));              appendMessages(QObject::tr("removed."));
124              m_iChannelID = -1;              m_iChannelID = -1;
125          }          }
126      }      }
# Line 159  bool qsamplerChannel::loadEngine ( const Line 159  bool qsamplerChannel::loadEngine ( const
159  {  {
160      if (client() == NULL || m_iChannelID < 0)      if (client() == NULL || m_iChannelID < 0)
161          return false;          return false;
162            if (m_iInstrumentStatus == 100 && m_sEngineName == sEngineName)
163                return true;
164                
165      if (::lscp_load_engine(client(), sEngineName.latin1(), m_iChannelID) != LSCP_OK) {      if (::lscp_load_engine(client(), sEngineName.latin1(), m_iChannelID) != LSCP_OK) {
166          appendMessagesClient("lscp_load_engine");          appendMessagesClient("lscp_load_engine");
167          return false;          return false;
168      }      }
169        appendMessages(QObject::tr("Engine: %1.").arg(sEngineName));
170    
171      m_sEngineName = sEngineName;      m_sEngineName = sEngineName;
172      return true;      return true;
# Line 201  bool qsamplerChannel::loadInstrument ( c Line 204  bool qsamplerChannel::loadInstrument ( c
204          return false;          return false;
205          if (!isInstrumentFile(sInstrumentFile))          if (!isInstrumentFile(sInstrumentFile))
206              return false;              return false;
207            if (m_iInstrumentStatus == 100 && m_sInstrumentFile == sInstrumentFile && m_iInstrumentNr == iInstrumentNr)
208                return true;
209    
210      if (::lscp_load_instrument_non_modal(client(), sInstrumentFile.latin1(), iInstrumentNr, m_iChannelID) != LSCP_OK) {      if (::lscp_load_instrument_non_modal(client(), sInstrumentFile.latin1(), iInstrumentNr, m_iChannelID) != LSCP_OK) {
211          appendMessagesClient("lscp_load_instrument");          appendMessagesClient("lscp_load_instrument");
212          return false;          return false;
213      }      }
214    
215        appendMessages(QObject::tr("Instrument: \"%1\" (%2).")
216                    .arg(sInstrumentFile).arg(iInstrumentNr));
217                    
218      return setInstrument(sInstrumentFile, iInstrumentNr);      return setInstrument(sInstrumentFile, iInstrumentNr);
219  }  }
220    
# Line 237  bool qsamplerChannel::setMidiDriver ( co Line 245  bool qsamplerChannel::setMidiDriver ( co
245  {  {
246      if (client() == NULL || m_iChannelID < 0)      if (client() == NULL || m_iChannelID < 0)
247          return false;          return false;
248            if (m_iInstrumentStatus == 100 && m_sMidiDriver == sMidiDriver)
249                return true;
250    
251      if (::lscp_set_channel_midi_type(client(), m_iChannelID, sMidiDriver.latin1()) != LSCP_OK) {      if (::lscp_set_channel_midi_type(client(), m_iChannelID, sMidiDriver.latin1()) != LSCP_OK) {
252          appendMessagesClient("lscp_set_channel_midi_type");          appendMessagesClient("lscp_set_channel_midi_type");
253          return false;          return false;
254      }      }
255    
256        appendMessages(QObject::tr("MIDI driver: %1.").arg(sMidiDriver));
257    
258      m_sMidiDriver = sMidiDriver;      m_sMidiDriver = sMidiDriver;
259      return true;      return true;
260  }  }
# Line 258  bool qsamplerChannel::setMidiDevice ( in Line 270  bool qsamplerChannel::setMidiDevice ( in
270  {  {
271      if (client() == NULL || m_iChannelID < 0)      if (client() == NULL || m_iChannelID < 0)
272          return false;          return false;
273            if (m_iInstrumentStatus == 100 && m_iMidiDevice == iMidiDevice)
274                return true;
275    
276      if (::lscp_set_channel_midi_device(client(), m_iChannelID, iMidiDevice) != LSCP_OK) {      if (::lscp_set_channel_midi_device(client(), m_iChannelID, iMidiDevice) != LSCP_OK) {
277          appendMessagesClient("lscp_set_channel_midi_device");          appendMessagesClient("lscp_set_channel_midi_device");
278          return false;          return false;
279      }      }
280    
281        appendMessages(QObject::tr("MIDI device: %1.").arg(iMidiDevice));
282    
283      m_iMidiDevice = iMidiDevice;      m_iMidiDevice = iMidiDevice;
284      return true;      return true;
285  }  }
# Line 279  bool qsamplerChannel::setMidiPort ( int Line 295  bool qsamplerChannel::setMidiPort ( int
295  {  {
296      if (client() == NULL || m_iChannelID < 0)      if (client() == NULL || m_iChannelID < 0)
297          return false;          return false;
298            if (m_iInstrumentStatus == 100 && m_iMidiPort == iMidiPort)
299                return true;
300    
301      if (::lscp_set_channel_midi_port(client(), m_iChannelID, iMidiPort) != LSCP_OK) {      if (::lscp_set_channel_midi_port(client(), m_iChannelID, iMidiPort) != LSCP_OK) {
302          appendMessagesClient("lscp_set_channel_midi_port");          appendMessagesClient("lscp_set_channel_midi_port");
303          return false;          return false;
304      }      }
305    
306        appendMessages(QObject::tr("MIDI port: %1.").arg(iMidiPort));
307    
308      m_iMidiPort = iMidiPort;      m_iMidiPort = iMidiPort;
309      return true;      return true;
310  }  }
# Line 300  bool qsamplerChannel::setMidiChannel ( i Line 320  bool qsamplerChannel::setMidiChannel ( i
320  {  {
321      if (client() == NULL || m_iChannelID < 0)      if (client() == NULL || m_iChannelID < 0)
322          return false;          return false;
323            if (m_iInstrumentStatus == 100 && m_iMidiChannel == iMidiChannel)
324                return true;
325    
326      if (::lscp_set_channel_midi_channel(client(), m_iChannelID, iMidiChannel) != LSCP_OK) {      if (::lscp_set_channel_midi_channel(client(), m_iChannelID, iMidiChannel) != LSCP_OK) {
327          appendMessagesClient("lscp_set_channel_midi_channel");          appendMessagesClient("lscp_set_channel_midi_channel");
328          return false;          return false;
329      }      }
330    
331        appendMessages(QObject::tr("MIDI channel: %1.").arg(iMidiChannel));
332    
333      m_iMidiChannel = iMidiChannel;      m_iMidiChannel = iMidiChannel;
334      return true;      return true;
335  }  }
# Line 321  bool qsamplerChannel::setAudioDevice ( i Line 345  bool qsamplerChannel::setAudioDevice ( i
345  {  {
346      if (client() == NULL || m_iChannelID < 0)      if (client() == NULL || m_iChannelID < 0)
347          return false;          return false;
348            if (m_iInstrumentStatus == 100 && m_iAudioDevice == iAudioDevice)
349                return true;
350    
351      if (::lscp_set_channel_audio_device(client(), m_iChannelID, iAudioDevice) != LSCP_OK) {      if (::lscp_set_channel_audio_device(client(), m_iChannelID, iAudioDevice) != LSCP_OK) {
352          appendMessagesClient("lscp_set_channel_audio_device");          appendMessagesClient("lscp_set_channel_audio_device");
353          return false;          return false;
354      }      }
355    
356        appendMessages(QObject::tr("Audio device: %1.").arg(iAudioDevice));
357    
358      m_iAudioDevice = iAudioDevice;      m_iAudioDevice = iAudioDevice;
359      return true;      return true;
360  }  }
# Line 342  bool qsamplerChannel::setAudioDriver ( c Line 370  bool qsamplerChannel::setAudioDriver ( c
370  {  {
371      if (client() == NULL || m_iChannelID < 0)      if (client() == NULL || m_iChannelID < 0)
372          return false;          return false;
373            if (m_iInstrumentStatus == 100 && m_sAudioDriver == sAudioDriver)
374                return true;
375    
376      if (::lscp_set_channel_audio_type(client(), m_iChannelID, sAudioDriver.latin1()) != LSCP_OK) {      if (::lscp_set_channel_audio_type(client(), m_iChannelID, sAudioDriver.latin1()) != LSCP_OK) {
377          appendMessagesClient("lscp_set_channel_audio_type");          appendMessagesClient("lscp_set_channel_audio_type");
378          return false;          return false;
379      }      }
380    
381        appendMessages(QObject::tr("Audio driver: %1.").arg(sAudioDriver));
382    
383      m_sAudioDriver = sAudioDriver;      m_sAudioDriver = sAudioDriver;
384      return true;      return true;
385  }  }
# Line 363  bool qsamplerChannel::setVolume ( float Line 395  bool qsamplerChannel::setVolume ( float
395  {  {
396      if (client() == NULL || m_iChannelID < 0)      if (client() == NULL || m_iChannelID < 0)
397          return false;          return false;
398            if (m_iInstrumentStatus == 100 && m_fVolume == fVolume)
399                return true;
400    
401      if (::lscp_set_channel_volume(client(), m_iChannelID, fVolume) != LSCP_OK) {      if (::lscp_set_channel_volume(client(), m_iChannelID, fVolume) != LSCP_OK) {
402          appendMessagesClient("lscp_set_channel_volume");          appendMessagesClient("lscp_set_channel_volume");
403          return false;          return false;
404      }      }
405    
406        appendMessages(QObject::tr("Volume: %1.").arg(fVolume));
407    
408      m_fVolume = fVolume;      m_fVolume = fVolume;
409      return true;      return true;
410  }  }
# Line 435  bool qsamplerChannel::updateChannelInfo Line 471  bool qsamplerChannel::updateChannelInfo
471    
472    
473  // Reset channel method.  // Reset channel method.
474  bool qsamplerChannel::resetChannel (void)  bool qsamplerChannel::channelReset (void)
475  {  {
476      if (client() == NULL || m_iChannelID < 0)      if (client() == NULL || m_iChannelID < 0)
477          return false;          return false;
# Line 445  bool qsamplerChannel::resetChannel (void Line 481  bool qsamplerChannel::resetChannel (void
481          return false;          return false;
482      }      }
483    
484      appendMessages(QObject::tr("Channel %1 reset.").arg(m_iChannelID));      appendMessages(QObject::tr("reset."));
485    
486      return true;      return true;
487  }  }
488    
# Line 455  bool qsamplerChannel::channelSetup ( QWi Line 492  bool qsamplerChannel::channelSetup ( QWi
492  {  {
493      bool bResult = false;      bool bResult = false;
494    
495        appendMessages(QObject::tr("setup..."));
496        
497      qsamplerChannelForm *pChannelForm = new qsamplerChannelForm(pParent);      qsamplerChannelForm *pChannelForm = new qsamplerChannelForm(pParent);
498      if (pChannelForm) {      if (pChannelForm) {
499          pChannelForm->setup(this);          pChannelForm->setup(this);
# Line 469  bool qsamplerChannel::channelSetup ( QWi Line 508  bool qsamplerChannel::channelSetup ( QWi
508  // Redirected messages output methods.  // Redirected messages output methods.
509  void qsamplerChannel::appendMessages( const QString& s )  void qsamplerChannel::appendMessages( const QString& s )
510  {  {
511      if (m_pMainForm) m_pMainForm->appendMessages(s);      if (m_pMainForm)
512                    m_pMainForm->appendMessages(channelName() + ' ' + s);
513  }  }
514    
515  void qsamplerChannel::appendMessagesColor( const QString& s, const QString& c )  void qsamplerChannel::appendMessagesColor( const QString& s, const QString& c )
516  {  {
517      if (m_pMainForm) m_pMainForm->appendMessagesColor(s, c);      if (m_pMainForm)
518                    m_pMainForm->appendMessagesColor(channelName() + ' ' + s, c);
519  }  }
520    
521  void qsamplerChannel::appendMessagesText( const QString& s )  void qsamplerChannel::appendMessagesText( const QString& s )
522  {  {
523      if (m_pMainForm) m_pMainForm->appendMessagesText(s);      if (m_pMainForm)
524                    m_pMainForm->appendMessagesText(channelName() + ' ' + s);
525  }  }
526    
527  void qsamplerChannel::appendMessagesError( const QString& s )  void qsamplerChannel::appendMessagesError( const QString& s )
528  {  {
529      if (m_pMainForm) m_pMainForm->appendMessagesError(s);      if (m_pMainForm)
530                    m_pMainForm->appendMessagesError(channelName() + "\n\n" + s);
531  }  }
532    
533  void qsamplerChannel::appendMessagesClient( const QString& s )  void qsamplerChannel::appendMessagesClient( const QString& s )
534  {  {
535      if (m_pMainForm) m_pMainForm->appendMessagesClient(s);      if (m_pMainForm)
536                    m_pMainForm->appendMessagesClient(channelName() + ' ' + s);
537  }  }
538    
539    
540  // Context menu event handler.  // Context menu event handler.
541  void qsamplerChannel::contextMenuEvent( QContextMenuEvent *pEvent )  void qsamplerChannel::contextMenuEvent( QContextMenuEvent *pEvent )
542  {  {
543      if (m_pMainForm) m_pMainForm->contextMenuEvent(pEvent);      if (m_pMainForm)
544                    m_pMainForm->contextMenuEvent(pEvent);
545  }  }
546    
547    
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