/[svn]/qsampler/trunk/src/qsamplerChannelForm.ui.h
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revision 280 by capela, Mon Oct 11 12:27:39 2004 UTC revision 452 by capela, Sun Mar 13 22:06:59 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 38  void qsamplerChannelForm::init (void) Line 38  void qsamplerChannelForm::init (void)
38      m_iDirtySetup = 0;      m_iDirtySetup = 0;
39      m_iDirtyCount = 0;      m_iDirtyCount = 0;
40    
41            m_midiDevices.setAutoDelete(true);
42            m_audioDevices.setAutoDelete(true);
43    
44      // Try to restore normal window positioning.      // Try to restore normal window positioning.
45      adjustSize();      adjustSize();
46  }  }
# Line 50  void qsamplerChannelForm::destroy (void) Line 53  void qsamplerChannelForm::destroy (void)
53    
54    
55  // Channel dialog setup formal initializer.  // Channel dialog setup formal initializer.
56  void qsamplerChannelForm::setup ( qsamplerChannel *pChannel, bool bNew )  void qsamplerChannelForm::setup ( qsamplerChannel *pChannel )
57  {  {
58      m_pChannel = pChannel;      m_pChannel = pChannel;
59    
# Line 60  void qsamplerChannelForm::setup ( qsampl Line 63  void qsamplerChannelForm::setup ( qsampl
63      if (m_pChannel == NULL)      if (m_pChannel == NULL)
64          return;          return;
65    
66      setCaption(tr("Channel %1").arg(m_pChannel->channelID()));      // It can be a brand new channel, remember?
67        bool bNew = (m_pChannel->channelID() < 0);
68        setCaption(m_pChannel->channelName());
69    
70      // Check if we're up and connected.      // Check if we're up and connected.
71      if (m_pChannel->client() == NULL)      if (m_pChannel->client() == NULL)
# Line 86  void qsamplerChannelForm::setup ( qsampl Line 91  void qsamplerChannelForm::setup ( qsampl
91      else m_pChannel->appendMessagesClient("lscp_get_available_engines");      else m_pChannel->appendMessagesClient("lscp_get_available_engines");
92    
93      // Populate Audio output type list.      // Populate Audio output type list.
94      const char **ppszAudioDrivers = ::lscp_get_available_audio_drivers(m_pChannel->client());      AudioDriverComboBox->clear();
95      if (ppszAudioDrivers) {      AudioDriverComboBox->insertStringList(
96          AudioDriverComboBox->clear();                  qsamplerDevice::getDrivers(m_pChannel->client(), qsamplerDevice::Audio));
         for (int iAudioDriver = 0; ppszAudioDrivers[iAudioDriver]; iAudioDriver++)  
             AudioDriverComboBox->insertItem(ppszAudioDrivers[iAudioDriver]);  
     }  
     else m_pChannel->appendMessagesClient("lscp_get_available_audio_drivers");  
97    
98      // Populate MIDI input type list.      // Populate MIDI input type list.
99      const char **ppszMidiDrivers = ::lscp_get_available_midi_drivers(m_pChannel->client());      MidiDriverComboBox->clear();
100      if (ppszMidiDrivers) {      MidiDriverComboBox->insertStringList(
101          MidiDriverComboBox->clear();                  qsamplerDevice::getDrivers(m_pChannel->client(), qsamplerDevice::Midi));
         for (int iMidiDriver = 0; ppszMidiDrivers[iMidiDriver]; iMidiDriver++)  
             MidiDriverComboBox->insertItem(ppszMidiDrivers[iMidiDriver]);  
     }  
     else m_pChannel->appendMessagesClient("lscp_get_available_midi_drivers");  
102    
103      // Read proper channel information,      // Read proper channel information,
104      // and populate the channel form fields.      // and populate the channel form fields.
105    
106      // Engine name...      // Engine name...
107      QString sEngineName = pChannel->engineName();      QString sEngineName = pChannel->engineName();
108      if (sEngineName.isEmpty() && bNew)      if (sEngineName.isEmpty() || bNew)
109          sEngineName = pOptions->sEngineName;          sEngineName = pOptions->sEngineName;
110      if (sEngineName.isEmpty())      if (sEngineName.isEmpty())
111          sEngineName = tr("(No engine)");          sEngineName = qsamplerChannel::noEngineName();
112      if (EngineNameComboBox->listBox()->findItem(sEngineName, Qt::ExactMatch) == NULL)      if (EngineNameComboBox->listBox()->findItem(sEngineName, Qt::ExactMatch) == NULL)
113          EngineNameComboBox->insertItem(sEngineName);          EngineNameComboBox->insertItem(sEngineName);
114      EngineNameComboBox->setCurrentText(sEngineName);      EngineNameComboBox->setCurrentText(sEngineName);
115      // Instrument filename and index...      // Instrument filename and index...
116      QString sInstrumentFile = pChannel->instrumentFile();      QString sInstrumentFile = pChannel->instrumentFile();
117      if (sInstrumentFile.isEmpty())      if (sInstrumentFile.isEmpty())
118          sInstrumentFile = tr("(No instrument)");          sInstrumentFile = qsamplerChannel::noInstrumentName();
119      InstrumentFileComboBox->setCurrentText(sInstrumentFile);      InstrumentFileComboBox->setCurrentText(sInstrumentFile);
120      InstrumentNrSpinBox->setValue(pChannel->instrumentNr());      InstrumentNrComboBox->clear();
121        InstrumentNrComboBox->insertStringList(
122                    qsamplerChannel::getInstrumentList(sInstrumentFile,
123                    pOptions->bInstrumentNames));
124        InstrumentNrComboBox->setCurrentItem(pChannel->instrumentNr());
125        
126            // MIDI input device...
127            qsamplerDevice midiDevice(m_pChannel->client(),
128                    qsamplerDevice::Midi, m_pChannel->midiDevice());
129      // MIDI input driver...      // MIDI input driver...
130      QString sMidiDriver = pChannel->midiDriver();          QString sMidiDriver = midiDevice.driverName();
131      if (sMidiDriver.isEmpty() && bNew)          if (sMidiDriver.isEmpty() || bNew)
132          sMidiDriver = pOptions->sMidiDriver;                  sMidiDriver = pOptions->sMidiDriver;
133      if (!sMidiDriver.isEmpty()) {          if (!sMidiDriver.isEmpty()) {
134          if (MidiDriverComboBox->listBox()->findItem(sMidiDriver, Qt::ExactMatch) == NULL)                  if (MidiDriverComboBox->listBox()->findItem(sMidiDriver, Qt::ExactMatch) == NULL)
135              MidiDriverComboBox->insertItem(sMidiDriver);                          MidiDriverComboBox->insertItem(sMidiDriver);
136          MidiDriverComboBox->setCurrentText(sMidiDriver);                  MidiDriverComboBox->setCurrentText(sMidiDriver);
137      }          }
138            selectMidiDriver(sMidiDriver);
139            if (!bNew)
140                    MidiDeviceComboBox->setCurrentText(midiDevice.deviceName());
141      // MIDI input port...      // MIDI input port...
142      MidiPortSpinBox->setValue(pChannel->midiPort());      MidiPortSpinBox->setValue(pChannel->midiPort());
143      // MIDI input channel...      // MIDI input channel...
144      int iMidiChannel = pChannel->midiChannel();      int iMidiChannel = pChannel->midiChannel();
145      if (bNew)      // When new, try to suggest a sensible MIDI channel...
146          iMidiChannel = (pChannel->channelID() % 16);      if (iMidiChannel < 0)
147            iMidiChannel = (::lscp_get_channels(m_pChannel->client()) % 16);
148      MidiChannelComboBox->setCurrentItem(iMidiChannel);      MidiChannelComboBox->setCurrentItem(iMidiChannel);
149      // Audio output driver...      
150      QString sAudioDriver = pChannel->audioDriver();          // Audio output device...
151      if (sAudioDriver.isEmpty() && bNew)          qsamplerDevice audioDevice(m_pChannel->client(),
152          sAudioDriver = pOptions->sAudioDriver;                  qsamplerDevice::Audio, m_pChannel->audioDevice());
153      if (!sAudioDriver.isEmpty()) {          // Audio output driver...
154          if (AudioDriverComboBox->listBox()->findItem(sAudioDriver, Qt::ExactMatch) == NULL)          QString sAudioDriver = audioDevice.driverName();
155              AudioDriverComboBox->insertItem(sAudioDriver);          if (sAudioDriver.isEmpty() || bNew)
156          AudioDriverComboBox->setCurrentText(sAudioDriver);                  sAudioDriver = pOptions->sAudioDriver;
157      }          if (!sAudioDriver.isEmpty()) {
158                    if (AudioDriverComboBox->listBox()->findItem(sAudioDriver, Qt::ExactMatch) == NULL)
159                            AudioDriverComboBox->insertItem(sAudioDriver);
160                    AudioDriverComboBox->setCurrentText(sAudioDriver);
161            }
162            selectAudioDriver(sAudioDriver);
163            if (!bNew)
164                    AudioDeviceComboBox->setCurrentText(audioDevice.deviceName());
165    
166            // As convenient, make it ready on stabilizeForm() for
167            // prompt acceptance, if we got the minimum required...
168            if (sEngineName != qsamplerChannel::noEngineName() &&
169                    sInstrumentFile != qsamplerChannel::noInstrumentName())
170                    m_iDirtyCount++;
171            // FIXME: These are better leave diabled...
172        MidiPortTextLabel->setEnabled(false);
173        MidiPortSpinBox->setEnabled(false);
174      // Done.      // Done.
175      m_iDirtySetup--;      m_iDirtySetup--;
176      stabilizeForm();      stabilizeForm();
# Line 165  void qsamplerChannelForm::accept (void) Line 190  void qsamplerChannelForm::accept (void)
190      // We'll go for it!      // We'll go for it!
191      if (m_iDirtyCount > 0) {      if (m_iDirtyCount > 0) {
192          int iErrors = 0;          int iErrors = 0;
193          // Audio output driver type...          // Are we a new channel?
194          if (!m_pChannel->setAudioDriver(AudioDriverComboBox->currentText()))          if (!m_pChannel->addChannel())
             iErrors++;  
         // MIDI input driver type...  
         if (!m_pChannel->setMidiDriver(MidiDriverComboBox->currentText()))  
195              iErrors++;              iErrors++;
196                    // Accept Audio driver or device selection...
197                    if (m_audioDevices.isEmpty()) {
198                            if (!m_pChannel->setAudioDriver(AudioDriverComboBox->currentText()))
199                                    iErrors++;
200                    } else {
201                            qsamplerDevice *pDevice = m_audioDevices.at(AudioDeviceComboBox->currentItem());
202                            if (pDevice == NULL)
203                                    iErrors++;
204                            else if (!m_pChannel->setAudioDevice(pDevice->deviceID()))
205                                    iErrors++;
206                    }
207                    // Accept MIDI driver or device selection...
208                    if (m_midiDevices.isEmpty()) {
209                            if (!m_pChannel->setMidiDriver(MidiDriverComboBox->currentText()))
210                                    iErrors++;
211                    } else {
212                            qsamplerDevice *pDevice = m_midiDevices.at(MidiDeviceComboBox->currentItem());
213                            if (pDevice == NULL)
214                                    iErrors++;
215                            else if (!m_pChannel->setMidiDevice(pDevice->deviceID()))
216                                    iErrors++;
217                    }
218          // MIDI input port number...          // MIDI input port number...
219          if (!m_pChannel->setMidiPort(MidiPortSpinBox->value()))          if (!m_pChannel->setMidiPort(MidiPortSpinBox->value()))
220              iErrors++;              iErrors++;
# Line 181  void qsamplerChannelForm::accept (void) Line 225  void qsamplerChannelForm::accept (void)
225          if (!m_pChannel->loadEngine(EngineNameComboBox->currentText()))          if (!m_pChannel->loadEngine(EngineNameComboBox->currentText()))
226              iErrors++;              iErrors++;
227          // Instrument file and index...          // Instrument file and index...
228          if (!m_pChannel->loadInstrument(InstrumentFileComboBox->currentText(), InstrumentNrSpinBox->value()))          if (!m_pChannel->loadInstrument(InstrumentFileComboBox->currentText(), InstrumentNrComboBox->currentItem()))
229              iErrors++;              iErrors++;
230          // Show error messages?          // Show error messages?
231          if (iErrors > 0)          if (iErrors > 0)
# Line 252  void qsamplerChannelForm::openInstrument Line 296  void qsamplerChannelForm::openInstrument
296  // Refresh the actual instrument name.  // Refresh the actual instrument name.
297  void qsamplerChannelForm::updateInstrumentName (void)  void qsamplerChannelForm::updateInstrumentName (void)
298  {  {
299      // FIXME: A better idea would be to use libgig      qsamplerOptions *pOptions = m_pChannel->options();
300      // to retrieve the REAL instrument name.      if (pOptions == NULL)
301      InstrumentNameTextLabel->setText(QFileInfo(InstrumentFileComboBox->currentText()).fileName()          return;
302          + " [" + QString::number(InstrumentNrSpinBox->value()) + "]");  
303        // Finally this better idea would be to use libgig
304        // to retrieve the REAL instrument names.
305        InstrumentNrComboBox->clear();
306        InstrumentNrComboBox->insertStringList(
307            qsamplerChannel::getInstrumentList(
308                            InstrumentFileComboBox->currentText(),
309                            pOptions->bInstrumentNames)
310        );
311    
312      optionsChanged();      optionsChanged();
313  }  }
314    
315    
316    // Refresh MIDI device options.
317    void qsamplerChannelForm::selectMidiDriver ( const QString& sMidiDriver )
318    {
319            MidiDeviceComboBox->clear();
320            m_audioDevices.clear();
321    
322            const QPixmap& midiPixmap = QPixmap::fromMimeSource("midi2.png");
323            int *piDeviceIDs = qsamplerDevice::getDevices(m_pChannel->client(),
324                    qsamplerDevice::Midi);
325            for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
326                    qsamplerDevice *pDevice = new qsamplerDevice(m_pChannel->client(),
327                            qsamplerDevice::Midi, piDeviceIDs[i]);
328                    if (pDevice->driverName() == sMidiDriver) {
329                            MidiDeviceComboBox->insertItem(midiPixmap, pDevice->deviceName());
330                            m_midiDevices.append(pDevice);
331                    } else {
332                            delete pDevice;
333                    }
334            }
335    
336            bool bEnabled = !m_midiDevices.isEmpty();
337            MidiDeviceTextLabel->setEnabled(bEnabled);
338            MidiDeviceComboBox->setEnabled(bEnabled);
339            optionsChanged();
340    }
341    
342    
343    // Refresh Audio device options.
344    void qsamplerChannelForm::selectAudioDriver ( const QString& sAudioDriver )
345    {
346            AudioDeviceComboBox->clear();
347            m_audioDevices.clear();
348    
349            const QPixmap& audioPixmap = QPixmap::fromMimeSource("audio2.png");
350            int *piDeviceIDs = qsamplerDevice::getDevices(m_pChannel->client(),
351                    qsamplerDevice::Audio);
352            for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) {
353                    qsamplerDevice *pDevice = new qsamplerDevice(m_pChannel->client(),
354                            qsamplerDevice::Audio, piDeviceIDs[i]);
355                    if (pDevice->driverName() == sAudioDriver) {
356                            AudioDeviceComboBox->insertItem(audioPixmap, pDevice->deviceName());
357                            m_audioDevices.append(pDevice);
358                    } else {
359                            delete pDevice;
360                    }
361            }
362    
363            bool bEnabled = !m_audioDevices.isEmpty();
364            AudioDeviceTextLabel->setEnabled(bEnabled);
365            AudioDeviceComboBox->setEnabled(bEnabled);
366            optionsChanged();
367    }
368    
369    
370  // Dirty up settings.  // Dirty up settings.
371  void qsamplerChannelForm::optionsChanged (void)  void qsamplerChannelForm::optionsChanged (void)
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