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// qsamplerChannelForm.cpp |
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// |
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/**************************************************************************** |
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Copyright (C) 2004-2007, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, Christian Schoenebeck |
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|
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This program is free software; you can redistribute it and/or |
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modify it under the terms of the GNU General Public License |
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as published by the Free Software Foundation; either version 2 |
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of the License, or (at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License along |
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with this program; if not, write to the Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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|
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*****************************************************************************/ |
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|
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#include "qsamplerChannelForm.h" |
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|
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#include "qsamplerAbout.h" |
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#include "qsamplerDeviceForm.h" |
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|
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#include "qsamplerMainForm.h" |
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#include "qsamplerInstrument.h" |
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|
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#include <qvalidator.h> |
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#include <qmessagebox.h> |
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#include <qfiledialog.h> |
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#include <qfileinfo.h> |
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|
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namespace QSampler { |
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|
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ChannelForm::ChannelForm(QWidget* parent) : QDialog(parent) { |
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ui.setupUi(this); |
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|
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// Initialize locals. |
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m_pChannel = NULL; |
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|
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m_iDirtySetup = 0; |
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m_iDirtyCount = 0; |
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|
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m_midiDevices.setAutoDelete(true); |
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m_audioDevices.setAutoDelete(true); |
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|
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m_pDeviceForm = NULL; |
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|
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// Try to restore normal window positioning. |
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adjustSize(); |
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} |
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|
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ChannelForm::~ChannelForm() { |
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if (m_pDeviceForm) |
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delete m_pDeviceForm; |
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m_pDeviceForm = NULL; |
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} |
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|
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|
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// Channel dialog setup formal initializer. |
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void ChannelForm::setup ( qsamplerChannel *pChannel ) |
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{ |
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m_pChannel = pChannel; |
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|
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m_iDirtySetup = 0; |
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m_iDirtyCount = 0; |
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|
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if (m_pChannel == NULL) |
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return; |
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|
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// It can be a brand new channel, remember? |
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bool bNew = (m_pChannel->channelID() < 0); |
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setCaption(QSAMPLER_TITLE ": " + m_pChannel->channelName()); |
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|
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// Check if we're up and connected. |
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MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
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return; |
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if (pMainForm->client() == NULL) |
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return; |
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|
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qsamplerOptions *pOptions = pMainForm->options(); |
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if (pOptions == NULL) |
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return; |
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|
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// Avoid nested changes. |
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m_iDirtySetup++; |
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|
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// Load combo box history... |
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pOptions->loadComboBoxHistory(ui.InstrumentFileComboBox); |
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|
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// Notify.that we've just changed one audio route. |
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QObject::connect(ui.AudioRoutingTable, SIGNAL(valueChanged(int,int)), |
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this, SLOT(changeAudioRouting(int,int))); |
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|
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// Populate Engines list. |
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const char **ppszEngines = ::lscp_list_available_engines(pMainForm->client()); |
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if (ppszEngines) { |
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ui.EngineNameComboBox->clear(); |
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for (int iEngine = 0; ppszEngines[iEngine]; iEngine++) |
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ui.EngineNameComboBox->insertItem(ppszEngines[iEngine]); |
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} |
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else m_pChannel->appendMessagesClient("lscp_list_available_engines"); |
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|
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// Populate Audio output type list. |
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ui.AudioDriverComboBox->clear(); |
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ui.AudioDriverComboBox->insertStringList( |
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qsamplerDevice::getDrivers(pMainForm->client(), qsamplerDevice::Audio)); |
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|
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// Populate MIDI input type list. |
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ui.MidiDriverComboBox->clear(); |
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ui.MidiDriverComboBox->insertStringList( |
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qsamplerDevice::getDrivers(pMainForm->client(), qsamplerDevice::Midi)); |
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|
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// Populate Maps list. |
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ui.MidiMapComboBox->clear(); |
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ui.MidiMapComboBox->insertStringList(qsamplerInstrument::getMapNames()); |
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|
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// Read proper channel information, |
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// and populate the channel form fields. |
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|
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// Engine name... |
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QString sEngineName = pChannel->engineName(); |
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if (sEngineName.isEmpty() || bNew) |
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sEngineName = pOptions->sEngineName; |
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if (sEngineName.isEmpty()) |
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sEngineName = qsamplerChannel::noEngineName(); |
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if (ui.EngineNameComboBox->findText(sEngineName, |
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Qt::MatchExactly | Qt::MatchCaseSensitive) == 0) { |
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ui.EngineNameComboBox->insertItem(sEngineName); |
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} |
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ui.EngineNameComboBox->setCurrentText(sEngineName); |
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// Instrument filename and index... |
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QString sInstrumentFile = pChannel->instrumentFile(); |
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if (sInstrumentFile.isEmpty()) |
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sInstrumentFile = qsamplerChannel::noInstrumentName(); |
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ui.InstrumentFileComboBox->setCurrentText(sInstrumentFile); |
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ui.InstrumentNrComboBox->clear(); |
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ui.InstrumentNrComboBox->insertStringList( |
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qsamplerChannel::getInstrumentList(sInstrumentFile, |
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pOptions->bInstrumentNames)); |
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ui.InstrumentNrComboBox->setCurrentItem(pChannel->instrumentNr()); |
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|
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// MIDI input device... |
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qsamplerDevice midiDevice(qsamplerDevice::Midi, m_pChannel->midiDevice()); |
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// MIDI input driver... |
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QString sMidiDriver = midiDevice.driverName(); |
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if (sMidiDriver.isEmpty() || bNew) |
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sMidiDriver = pOptions->sMidiDriver.upper(); |
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if (!sMidiDriver.isEmpty()) { |
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if (ui.MidiDriverComboBox->findText(sMidiDriver, |
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Qt::MatchExactly | Qt::MatchCaseSensitive) == 0) { |
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ui.MidiDriverComboBox->insertItem(sMidiDriver); |
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} |
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ui.MidiDriverComboBox->setCurrentText(sMidiDriver); |
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} |
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selectMidiDriverItem(sMidiDriver); |
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if (!bNew) |
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ui.MidiDeviceComboBox->setCurrentText(midiDevice.deviceName()); |
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selectMidiDeviceItem(ui.MidiDeviceComboBox->currentItem()); |
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// MIDI input port... |
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ui.MidiPortSpinBox->setValue(pChannel->midiPort()); |
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// MIDI input channel... |
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int iMidiChannel = pChannel->midiChannel(); |
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// When new, try to suggest a sensible MIDI channel... |
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if (iMidiChannel < 0) |
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iMidiChannel = (::lscp_get_channels(pMainForm->client()) % 16); |
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ui.MidiChannelComboBox->setCurrentItem(iMidiChannel); |
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// MIDI instrument map... |
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int iMidiMap = (bNew ? pOptions->iMidiMap : pChannel->midiMap()); |
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// When new, try to suggest a sensible MIDI map... |
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if (iMidiMap < 0) |
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iMidiMap = 0; |
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const QString& sMapName = qsamplerInstrument::getMapName(iMidiMap); |
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if (!sMapName.isEmpty()) |
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ui.MidiMapComboBox->setCurrentText(sMapName); |
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// It might be no maps around... |
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bool bMidiMapEnabled = (ui.MidiMapComboBox->count() > 0); |
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ui.MidiMapTextLabel->setEnabled(bMidiMapEnabled); |
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ui.MidiMapComboBox->setEnabled(bMidiMapEnabled); |
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|
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// Audio output device... |
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qsamplerDevice audioDevice(qsamplerDevice::Audio, m_pChannel->audioDevice()); |
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// Audio output driver... |
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QString sAudioDriver = audioDevice.driverName(); |
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if (sAudioDriver.isEmpty() || bNew) |
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sAudioDriver = pOptions->sAudioDriver.upper(); |
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if (!sAudioDriver.isEmpty()) { |
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if (ui.AudioDriverComboBox->findText(sAudioDriver, |
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Qt::MatchExactly | Qt::MatchCaseSensitive) == 0) { |
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ui.AudioDriverComboBox->insertItem(sAudioDriver); |
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} |
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ui.AudioDriverComboBox->setCurrentText(sAudioDriver); |
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} |
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selectAudioDriverItem(sAudioDriver); |
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if (!bNew) |
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ui.AudioDeviceComboBox->setCurrentText(audioDevice.deviceName()); |
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selectAudioDeviceItem(ui.AudioDeviceComboBox->currentItem()); |
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|
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// As convenient, make it ready on stabilizeForm() for |
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// prompt acceptance, if we got the minimum required... |
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/* if (sEngineName != qsamplerChannel::noEngineName() && |
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sInstrumentFile != qsamplerChannel::noInstrumentName()) |
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m_iDirtyCount++; */ |
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// Done. |
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m_iDirtySetup--; |
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stabilizeForm(); |
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} |
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|
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|
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// Accept settings (OK button slot). |
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void ChannelForm::accept (void) |
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{ |
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if (m_pChannel == NULL) |
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return; |
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|
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MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
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return; |
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if (pMainForm->client() == NULL) |
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return; |
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|
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qsamplerOptions *pOptions = pMainForm->options(); |
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if (pOptions == NULL) |
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return; |
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|
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// Flush any pending editing... |
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//ui.AudioRoutingTable->flush(); |
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|
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// We'll go for it! |
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if (m_iDirtyCount > 0) { |
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int iErrors = 0; |
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// Are we a new channel? |
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if (!m_pChannel->addChannel()) |
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iErrors++; |
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// Accept Audio driver or device selection... |
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if (m_audioDevices.isEmpty()) { |
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if (!m_pChannel->setAudioDriver(ui.AudioDriverComboBox->currentText())) |
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iErrors++; |
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} else { |
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qsamplerDevice *pDevice = m_audioDevices.at(ui.AudioDeviceComboBox->currentItem()); |
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if (pDevice == NULL) |
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iErrors++; |
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else if (!m_pChannel->setAudioDevice(pDevice->deviceID())) |
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iErrors++; |
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else if (!m_audioRouting.isEmpty()) { |
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// Set the audio route changes... |
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qsamplerChannelRoutingMap::ConstIterator iter; |
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for (iter = m_audioRouting.begin(); |
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iter != m_audioRouting.end(); ++iter) { |
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if (!m_pChannel->setAudioChannel(iter.key(), iter.data())) |
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iErrors++; |
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} |
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} |
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} |
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// Accept MIDI driver or device selection... |
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if (m_midiDevices.isEmpty()) { |
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if (!m_pChannel->setMidiDriver(ui.MidiDriverComboBox->currentText())) |
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iErrors++; |
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} else { |
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qsamplerDevice *pDevice = m_midiDevices.at(ui.MidiDeviceComboBox->currentItem()); |
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if (pDevice == NULL) |
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iErrors++; |
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else if (!m_pChannel->setMidiDevice(pDevice->deviceID())) |
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iErrors++; |
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} |
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// MIDI input port number... |
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if (!m_pChannel->setMidiPort(ui.MidiPortSpinBox->value())) |
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iErrors++; |
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// MIDI input channel... |
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if (!m_pChannel->setMidiChannel(ui.MidiChannelComboBox->currentItem())) |
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iErrors++; |
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// Engine name... |
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if (!m_pChannel->loadEngine(ui.EngineNameComboBox->currentText())) |
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iErrors++; |
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// Instrument file and index... |
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const QString& sPath = ui.InstrumentFileComboBox->currentText(); |
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if (!sPath.isEmpty() && QFileInfo(sPath).exists()) { |
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if (!m_pChannel->loadInstrument(sPath, ui.InstrumentNrComboBox->currentItem())) |
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iErrors++; |
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} |
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// MIDI intrument map... |
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if (!m_pChannel->setMidiMap(ui.MidiMapComboBox->currentItem())) |
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iErrors++; |
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// Show error messages? |
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if (iErrors > 0) |
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m_pChannel->appendMessagesError(tr("Some channel settings could not be set.\n\nSorry.")); |
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} |
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|
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// Save default engine name, instrument directory and history... |
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pOptions->sInstrumentDir = QFileInfo(ui.InstrumentFileComboBox->currentText()).dirPath(true); |
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pOptions->sEngineName = ui.EngineNameComboBox->currentText(); |
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pOptions->sAudioDriver = ui.AudioDriverComboBox->currentText(); |
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pOptions->sMidiDriver = ui.MidiDriverComboBox->currentText(); |
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pOptions->iMidiMap = ui.MidiMapComboBox->currentItem(); |
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pOptions->saveComboBoxHistory(ui.InstrumentFileComboBox); |
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|
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// Just go with dialog acceptance. |
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QDialog::accept(); |
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} |
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|
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|
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// Reject settings (Cancel button slot). |
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void ChannelForm::reject (void) |
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{ |
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bool bReject = true; |
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|
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// Check if there's any pending changes... |
312 |
if (m_iDirtyCount > 0 && ui.OkPushButton->isEnabled()) { |
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switch (QMessageBox::warning(this, |
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QSAMPLER_TITLE ": " + tr("Warning"), |
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tr("Some channel settings have been changed.\n\n" |
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"Do you want to apply the changes?"), |
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tr("Apply"), tr("Discard"), tr("Cancel"))) { |
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case 0: // Apply... |
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accept(); |
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return; |
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case 1: // Discard |
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break; |
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default: // Cancel. |
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bReject = false; |
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break; |
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} |
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} |
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|
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if (bReject) |
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QDialog::reject(); |
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} |
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|
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|
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// Browse and open an instrument file. |
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void ChannelForm::openInstrumentFile (void) |
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{ |
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MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm == NULL) |
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return; |
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if (pMainForm->client() == NULL) |
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return; |
342 |
|
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qsamplerOptions *pOptions = pMainForm->options(); |
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if (pOptions == NULL) |
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return; |
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|
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// FIXME: the instrument file filters should be restricted, |
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// depending on the current engine. |
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QString sInstrumentFile = QFileDialog::getOpenFileName( |
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pOptions->sInstrumentDir, // Start here. |
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tr("Instrument files") + " (*.gig *.dls)", // Filter (GIG and DLS files) |
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this, 0, // Parent and name (none) |
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QSAMPLER_TITLE ": " + tr("Instrument files") // Caption. |
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); |
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|
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if (sInstrumentFile.isEmpty()) |
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return; |
358 |
|
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ui.InstrumentFileComboBox->setCurrentText(sInstrumentFile); |
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updateInstrumentName(); |
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} |
362 |
|
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|
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// Refresh the actual instrument name. |
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void ChannelForm::updateInstrumentName (void) |
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{ |
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MainForm *pMainForm = MainForm::getInstance(); |
368 |
if (pMainForm == NULL) |
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return; |
370 |
if (pMainForm->client() == NULL) |
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return; |
372 |
|
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qsamplerOptions *pOptions = pMainForm->options(); |
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if (pOptions == NULL) |
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return; |
376 |
|
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// Finally this better idea would be to use libgig |
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// to retrieve the REAL instrument names. |
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ui.InstrumentNrComboBox->clear(); |
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ui.InstrumentNrComboBox->insertStringList( |
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qsamplerChannel::getInstrumentList( |
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ui.InstrumentFileComboBox->currentText(), |
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pOptions->bInstrumentNames) |
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); |
385 |
|
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optionsChanged(); |
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} |
388 |
|
389 |
|
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// Show device options dialog. |
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void ChannelForm::setupDevice ( qsamplerDevice *pDevice, |
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qsamplerDevice::qsamplerDeviceType deviceTypeMode, |
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const QString& sDriverName ) |
394 |
{ |
395 |
MainForm *pMainForm = MainForm::getInstance(); |
396 |
if (pMainForm == NULL) |
397 |
return; |
398 |
if (pMainForm->client() == NULL) |
399 |
return; |
400 |
|
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// Create the device form if not already... |
402 |
if (m_pDeviceForm == NULL) { |
403 |
m_pDeviceForm = new DeviceForm(this, Qt::Dialog); |
404 |
m_pDeviceForm->setAttribute(Qt::WA_ShowModal); |
405 |
QObject::connect(m_pDeviceForm, SIGNAL(devicesChanged()), |
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this, SLOT(updateDevices())); |
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} |
408 |
|
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// Refresh the device form with selected data. |
410 |
if (m_pDeviceForm) { |
411 |
m_pDeviceForm->setDeviceTypeMode(deviceTypeMode); |
412 |
m_pDeviceForm->refreshDevices(); |
413 |
m_pDeviceForm->setDevice(pDevice); |
414 |
m_pDeviceForm->setDriverName(sDriverName); |
415 |
m_pDeviceForm->show(); |
416 |
} |
417 |
} |
418 |
|
419 |
|
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// Refresh MIDI driver item devices. |
421 |
void ChannelForm::selectMidiDriverItem ( const QString& sMidiDriver ) |
422 |
{ |
423 |
MainForm *pMainForm = MainForm::getInstance(); |
424 |
if (pMainForm == NULL) |
425 |
return; |
426 |
if (pMainForm->client() == NULL) |
427 |
return; |
428 |
|
429 |
const QString sDriverName = sMidiDriver.upper(); |
430 |
|
431 |
// Save current device id. |
432 |
int iDeviceID = 0; |
433 |
qsamplerDevice *pDevice = m_midiDevices.at(ui.MidiDeviceComboBox->currentItem()); |
434 |
if (pDevice) |
435 |
iDeviceID = pDevice->deviceID(); |
436 |
|
437 |
// Clean maplist. |
438 |
ui.MidiDeviceComboBox->clear(); |
439 |
m_midiDevices.clear(); |
440 |
|
441 |
// Populate with the current ones... |
442 |
const QPixmap midiPixmap(":/qsampler/pixmaps/midi2.png"); |
443 |
int *piDeviceIDs = qsamplerDevice::getDevices(pMainForm->client(), |
444 |
qsamplerDevice::Midi); |
445 |
for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) { |
446 |
pDevice = new qsamplerDevice(qsamplerDevice::Midi, piDeviceIDs[i]); |
447 |
if (pDevice->driverName().upper() == sDriverName) { |
448 |
ui.MidiDeviceComboBox->insertItem(midiPixmap, pDevice->deviceName()); |
449 |
m_midiDevices.append(pDevice); |
450 |
} else { |
451 |
delete pDevice; |
452 |
} |
453 |
} |
454 |
|
455 |
// Do proper enabling... |
456 |
bool bEnabled = !m_midiDevices.isEmpty(); |
457 |
if (bEnabled) { |
458 |
// Select the previous current device... |
459 |
int iMidiItem = 0; |
460 |
for (pDevice = m_midiDevices.first(); |
461 |
pDevice; |
462 |
pDevice = m_midiDevices.next()) { |
463 |
if (pDevice->deviceID() == iDeviceID) { |
464 |
ui.MidiDeviceComboBox->setCurrentItem(iMidiItem); |
465 |
selectMidiDeviceItem(iMidiItem); |
466 |
break; |
467 |
} |
468 |
iMidiItem++; |
469 |
} |
470 |
} else { |
471 |
ui.MidiDeviceComboBox->insertItem( |
472 |
tr("(New MIDI %1 device)").arg(sMidiDriver)); |
473 |
} |
474 |
ui.MidiDeviceTextLabel->setEnabled(bEnabled); |
475 |
ui.MidiDeviceComboBox->setEnabled(bEnabled); |
476 |
} |
477 |
|
478 |
|
479 |
// Refresh MIDI device options slot. |
480 |
void ChannelForm::selectMidiDriver ( const QString& sMidiDriver ) |
481 |
{ |
482 |
if (m_iDirtySetup > 0) |
483 |
return; |
484 |
|
485 |
selectMidiDriverItem(sMidiDriver); |
486 |
optionsChanged(); |
487 |
} |
488 |
|
489 |
|
490 |
// Select MIDI device item. |
491 |
void ChannelForm::selectMidiDeviceItem ( int iMidiItem ) |
492 |
{ |
493 |
qsamplerDevice *pDevice = m_midiDevices.at(iMidiItem); |
494 |
if (pDevice) { |
495 |
const qsamplerDeviceParamMap& params = pDevice->params(); |
496 |
int iPorts = params["PORTS"].value.toInt(); |
497 |
ui.MidiPortTextLabel->setEnabled(iPorts > 0); |
498 |
ui.MidiPortSpinBox->setEnabled(iPorts > 0); |
499 |
if (iPorts > 0) |
500 |
ui.MidiPortSpinBox->setMaxValue(iPorts - 1); |
501 |
} |
502 |
} |
503 |
|
504 |
|
505 |
// Select MIDI device options slot. |
506 |
void ChannelForm::selectMidiDevice ( int iMidiItem ) |
507 |
{ |
508 |
if (m_iDirtySetup > 0) |
509 |
return; |
510 |
|
511 |
selectMidiDeviceItem(iMidiItem); |
512 |
optionsChanged(); |
513 |
} |
514 |
|
515 |
|
516 |
// MIDI device options. |
517 |
void ChannelForm::setupMidiDevice (void) |
518 |
{ |
519 |
setupDevice(m_midiDevices.at(ui.MidiDeviceComboBox->currentItem()), |
520 |
qsamplerDevice::Midi, ui.MidiDriverComboBox->currentText()); |
521 |
} |
522 |
|
523 |
|
524 |
// Refresh Audio driver item devices. |
525 |
void ChannelForm::selectAudioDriverItem ( const QString& sAudioDriver ) |
526 |
{ |
527 |
MainForm *pMainForm = MainForm::getInstance(); |
528 |
if (pMainForm == NULL) |
529 |
return; |
530 |
if (pMainForm->client() == NULL) |
531 |
return; |
532 |
|
533 |
const QString sDriverName = sAudioDriver.upper(); |
534 |
|
535 |
// Save current device id. |
536 |
int iDeviceID = 0; |
537 |
qsamplerDevice *pDevice = m_audioDevices.at(ui.AudioDeviceComboBox->currentItem()); |
538 |
if (pDevice) |
539 |
iDeviceID = pDevice->deviceID(); |
540 |
|
541 |
// Clean maplist. |
542 |
ui.AudioDeviceComboBox->clear(); |
543 |
m_audioDevices.clear(); |
544 |
|
545 |
// Populate with the current ones... |
546 |
const QPixmap audioPixmap(":/qsampler/pixmaps/audio2.png"); |
547 |
int *piDeviceIDs = qsamplerDevice::getDevices(pMainForm->client(), |
548 |
qsamplerDevice::Audio); |
549 |
for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) { |
550 |
pDevice = new qsamplerDevice(qsamplerDevice::Audio, piDeviceIDs[i]); |
551 |
if (pDevice->driverName().upper() == sDriverName) { |
552 |
ui.AudioDeviceComboBox->insertItem(audioPixmap, pDevice->deviceName()); |
553 |
m_audioDevices.append(pDevice); |
554 |
} else { |
555 |
delete pDevice; |
556 |
} |
557 |
} |
558 |
|
559 |
// Do proper enabling... |
560 |
bool bEnabled = !m_audioDevices.isEmpty(); |
561 |
if (bEnabled) { |
562 |
// Select the previous current device... |
563 |
int iAudioItem = 0; |
564 |
for (pDevice = m_audioDevices.first(); |
565 |
pDevice; |
566 |
pDevice = m_audioDevices.next()) { |
567 |
if (pDevice->deviceID() == iDeviceID) { |
568 |
ui.AudioDeviceComboBox->setCurrentItem(iAudioItem); |
569 |
selectAudioDeviceItem(iAudioItem); |
570 |
break; |
571 |
} |
572 |
iAudioItem++; |
573 |
} |
574 |
} else { |
575 |
ui.AudioDeviceComboBox->insertItem( |
576 |
tr("(New Audio %1 device)").arg(sAudioDriver)); |
577 |
//ui.AudioRoutingTable->setNumRows(0); |
578 |
} |
579 |
ui.AudioDeviceTextLabel->setEnabled(bEnabled); |
580 |
ui.AudioDeviceComboBox->setEnabled(bEnabled); |
581 |
ui.AudioRoutingTable->setEnabled(bEnabled); |
582 |
} |
583 |
|
584 |
|
585 |
// Refresh Audio device options slot. |
586 |
void ChannelForm::selectAudioDriver ( const QString& sAudioDriver ) |
587 |
{ |
588 |
if (m_iDirtySetup > 0) |
589 |
return; |
590 |
|
591 |
selectAudioDriverItem(sAudioDriver); |
592 |
optionsChanged(); |
593 |
} |
594 |
|
595 |
|
596 |
// Select Audio device item. |
597 |
void ChannelForm::selectAudioDeviceItem ( int iAudioItem ) |
598 |
{ |
599 |
qsamplerDevice *pDevice = m_audioDevices.at(iAudioItem); |
600 |
if (pDevice) { |
601 |
// Refresh the audio routing table. |
602 |
routingModel.refresh(pDevice, m_pChannel->audioRouting()); |
603 |
// Reset routing change map. |
604 |
m_audioRouting.clear(); |
605 |
} |
606 |
} |
607 |
|
608 |
|
609 |
// Select Audio device options slot. |
610 |
void ChannelForm::selectAudioDevice ( int iAudioItem ) |
611 |
{ |
612 |
if (m_iDirtySetup > 0) |
613 |
return; |
614 |
|
615 |
selectAudioDeviceItem(iAudioItem); |
616 |
optionsChanged(); |
617 |
} |
618 |
|
619 |
|
620 |
// Audio device options. |
621 |
void ChannelForm::setupAudioDevice (void) |
622 |
{ |
623 |
setupDevice(m_audioDevices.at(ui.AudioDeviceComboBox->currentItem()), |
624 |
qsamplerDevice::Audio, ui.AudioDriverComboBox->currentText()); |
625 |
} |
626 |
|
627 |
|
628 |
// Audio routing change slot. |
629 |
void ChannelForm::changeAudioRouting ( int iRow, int iCol ) |
630 |
{ |
631 |
#if 0 |
632 |
if (m_iDirtySetup > 0) |
633 |
return; |
634 |
if (iRow < 0 || iCol < 0) |
635 |
return; |
636 |
|
637 |
// Verify that this is a QComboTableItem (magic rtti == 1) |
638 |
QTableItem *pItem = ui.AudioRoutingTable->item(iRow, iCol); |
639 |
if (pItem == NULL) |
640 |
return; |
641 |
qsamplerChannelRoutingComboBox *pComboItem = |
642 |
static_cast<qsamplerChannelRoutingComboBox*> (pItem); |
643 |
// FIXME: Its not garanteed that we must have |
644 |
// iAudioOut == iRow on all times forth! |
645 |
m_audioRouting[iRow] = pComboItem->currentItem(); |
646 |
|
647 |
// And let's get dirty... |
648 |
optionsChanged(); |
649 |
#endif |
650 |
} |
651 |
|
652 |
|
653 |
// UPdate all device lists slot. |
654 |
void ChannelForm::updateDevices (void) |
655 |
{ |
656 |
if (m_iDirtySetup > 0) |
657 |
return; |
658 |
|
659 |
selectMidiDriverItem(ui.MidiDriverComboBox->currentText()); |
660 |
selectAudioDriverItem(ui.AudioDriverComboBox->currentText()); |
661 |
optionsChanged(); |
662 |
} |
663 |
|
664 |
|
665 |
// Dirty up settings. |
666 |
void ChannelForm::optionsChanged (void) |
667 |
{ |
668 |
if (m_iDirtySetup > 0) |
669 |
return; |
670 |
|
671 |
m_iDirtyCount++; |
672 |
stabilizeForm(); |
673 |
} |
674 |
|
675 |
|
676 |
// Stabilize current form state. |
677 |
void ChannelForm::stabilizeForm (void) |
678 |
{ |
679 |
bool bValid = true; |
680 |
#if 0 |
681 |
const QString& sPath = InstrumentFileComboBox->currentText(); |
682 |
bValid = bValid && !sPath.isEmpty() && QFileInfo(sPath).exists(); |
683 |
#endif |
684 |
ui.OkPushButton->setEnabled(m_iDirtyCount > 0 && bValid); |
685 |
} |
686 |
|
687 |
|
688 |
} // namespace QSampler |
689 |
|
690 |
|
691 |
// end of qsamplerChannelForm.cpp |