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// qsamplerChannelForm.cpp |
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// |
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/**************************************************************************** |
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Copyright (C) 2004-2019, rncbc aka Rui Nuno Capela. All rights reserved. |
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Copyright (C) 2007, 2008 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> |
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#include <QMessageBox> |
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#include <QFileDialog> |
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#include <QFileInfo> |
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|
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#include <QHeaderView> |
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|
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|
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namespace QSampler { |
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|
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//------------------------------------------------------------------------- |
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// QSampler::Channelform -- Channel form implementation. |
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// |
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|
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ChannelForm::ChannelForm ( QWidget* pParent ) |
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: QDialog(pParent) |
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{ |
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m_ui.setupUi(this); |
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|
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// Initialize locals. |
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m_pChannel = nullptr; |
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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 = nullptr; |
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|
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const int iRowHeight = m_ui.AudioRoutingTable->fontMetrics().height() + 4; |
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m_ui.AudioRoutingTable->verticalHeader()->setDefaultSectionSize(iRowHeight); |
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m_ui.AudioRoutingTable->horizontalHeader()->setDefaultAlignment(Qt::AlignLeft); |
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|
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m_ui.AudioRoutingTable->setModel(&m_routingModel); |
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m_ui.AudioRoutingTable->setItemDelegate(&m_routingDelegate); |
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#if QT_VERSION >= QT_VERSION_CHECK(5, 0, 0) |
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m_ui.AudioRoutingTable->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch); |
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#else |
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m_ui.AudioRoutingTable->horizontalHeader()->setResizeMode(0, QHeaderView::Stretch); |
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#endif |
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// m_ui.AudioRoutingTable->verticalHeader()->hide(); |
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|
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// This goes initially hidden, and will be shown |
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// on setup() for currently existing channels... |
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m_ui.AudioRoutingTable->hide(); |
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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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QObject::connect(m_ui.EngineNameComboBox, |
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SIGNAL(activated(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.InstrumentFileComboBox, |
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SIGNAL(editTextChanged(const QString&)), |
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SLOT(updateInstrumentName())); |
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QObject::connect(m_ui.InstrumentFileComboBox, |
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SIGNAL(activated(const QString&)), |
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SLOT(updateInstrumentName())); |
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QObject::connect(m_ui.InstrumentFileToolButton, |
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SIGNAL(clicked()), |
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SLOT(openInstrumentFile())); |
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QObject::connect(m_ui.InstrumentNrComboBox, |
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SIGNAL(activated(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.MidiDriverComboBox, |
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SIGNAL(activated(const QString&)), |
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SLOT(selectMidiDriver(const QString&))); |
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QObject::connect(m_ui.MidiDeviceComboBox, |
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SIGNAL(activated(int)), |
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SLOT(selectMidiDevice(int))); |
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QObject::connect(m_ui.MidiPortSpinBox, |
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SIGNAL(valueChanged(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.MidiChannelComboBox, |
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SIGNAL(activated(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.MidiMapComboBox, |
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SIGNAL(activated(int)), |
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SLOT(optionsChanged())); |
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QObject::connect(m_ui.AudioDriverComboBox, |
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SIGNAL(activated(const QString&)), |
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SLOT(selectAudioDriver(const QString&))); |
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QObject::connect(m_ui.AudioDeviceComboBox, |
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SIGNAL(activated(int)), |
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SLOT(selectAudioDevice(int))); |
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QObject::connect(m_ui.DialogButtonBox, |
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SIGNAL(accepted()), |
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SLOT(accept())); |
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QObject::connect(m_ui.DialogButtonBox, |
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SIGNAL(rejected()), |
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SLOT(reject())); |
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QObject::connect(m_ui.MidiDeviceToolButton, |
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SIGNAL(clicked()), |
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SLOT(setupMidiDevice())); |
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QObject::connect(m_ui.AudioDeviceToolButton, |
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SIGNAL(clicked()), |
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SLOT(setupAudioDevice())); |
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|
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QObject::connect(&m_routingModel, |
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SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)), |
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SLOT(optionsChanged())); |
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QObject::connect(&m_routingModel, |
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SIGNAL(dataChanged(const QModelIndex&, const QModelIndex&)), |
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SLOT(updateTableCellRenderers(const QModelIndex&, const QModelIndex&))); |
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QObject::connect(&m_routingModel, |
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SIGNAL(modelReset()), |
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SLOT(updateTableCellRenderers())); |
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} |
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|
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ChannelForm::~ChannelForm() |
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{ |
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if (m_pDeviceForm) |
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delete m_pDeviceForm; |
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m_pDeviceForm = nullptr; |
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|
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qDeleteAll(m_midiDevices); |
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m_midiDevices.clear(); |
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|
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qDeleteAll(m_audioDevices); |
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m_audioDevices.clear(); |
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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 ( Channel *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 == nullptr) |
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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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const bool bNew = (m_pChannel->channelID() < 0); |
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setWindowTitle(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 == nullptr) |
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return; |
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if (pMainForm->client() == nullptr) |
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return; |
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|
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Options *pOptions = pMainForm->options(); |
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if (pOptions == nullptr) |
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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(m_ui.InstrumentFileComboBox); |
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// Remove non-existant instrument file-paths... |
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int i = m_ui.InstrumentFileComboBox->count() - 1; |
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while (i >= 0) { |
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const QString& sInstrumentFile |
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= m_ui.InstrumentFileComboBox->itemText(i); |
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if (sInstrumentFile.isEmpty() |
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|| !QFileInfo(sInstrumentFile).exists()) |
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m_ui.InstrumentFileComboBox->removeItem(i); |
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--i; |
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} |
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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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m_ui.EngineNameComboBox->clear(); |
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for (int iEngine = 0; ppszEngines[iEngine]; iEngine++) |
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m_ui.EngineNameComboBox->addItem(QString(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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m_ui.AudioDriverComboBox->clear(); |
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m_ui.AudioDriverComboBox->insertItems(0, |
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Device::getDrivers(pMainForm->client(), Device::Audio)); |
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|
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// Populate MIDI input type list. |
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m_ui.MidiDriverComboBox->clear(); |
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m_ui.MidiDriverComboBox->insertItems(0, |
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Device::getDrivers(pMainForm->client(), Device::Midi)); |
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|
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// Populate Maps list. |
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m_ui.MidiMapComboBox->clear(); |
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m_ui.MidiMapComboBox->insertItems(0, |
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Instrument::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 = Channel::noEngineName(); |
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if (m_ui.EngineNameComboBox->findText(sEngineName, |
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Qt::MatchExactly | Qt::MatchCaseSensitive) < 0) { |
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m_ui.EngineNameComboBox->addItem(sEngineName); |
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} |
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m_ui.EngineNameComboBox->setCurrentIndex( |
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m_ui.EngineNameComboBox->findText(sEngineName, |
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Qt::MatchExactly | Qt::MatchCaseSensitive)); |
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|
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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 = Channel::noInstrumentName(); |
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m_ui.InstrumentFileComboBox->setEditText(sInstrumentFile); |
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m_ui.InstrumentNrComboBox->clear(); |
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m_ui.InstrumentNrComboBox->insertItems(0, |
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Channel::getInstrumentList(sInstrumentFile, |
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pOptions->bInstrumentNames)); |
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int iInstrumentNr = pChannel->instrumentNr(); |
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if (iInstrumentNr < 0) |
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iInstrumentNr = 0; |
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m_ui.InstrumentNrComboBox->setCurrentIndex(iInstrumentNr); |
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|
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// MIDI input device... |
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const Device midiDevice(Device::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.toUpper(); |
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if (!sMidiDriver.isEmpty()) { |
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if (m_ui.MidiDriverComboBox->findText(sMidiDriver, |
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Qt::MatchExactly | Qt::MatchCaseSensitive) < 0) { |
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m_ui.MidiDriverComboBox->insertItem(0, sMidiDriver); |
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} |
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m_ui.MidiDriverComboBox->setCurrentIndex( |
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m_ui.MidiDriverComboBox->findText(sMidiDriver, |
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Qt::MatchExactly | Qt::MatchCaseSensitive) |
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); |
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} |
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selectMidiDriverItem(sMidiDriver); |
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if (!bNew) { |
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m_ui.MidiDeviceComboBox->setCurrentIndex( |
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m_ui.MidiDeviceComboBox->findData(midiDevice.deviceID())); |
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} |
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selectMidiDeviceItem(m_ui.MidiDeviceComboBox->currentIndex()); |
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// MIDI input port... |
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m_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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m_ui.MidiChannelComboBox->setCurrentIndex(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 = Instrument::getMapName(iMidiMap); |
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if (!sMapName.isEmpty()) { |
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m_ui.MidiMapComboBox->setItemText( |
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m_ui.MidiMapComboBox->currentIndex(), |
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sMapName); |
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} |
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// It might be no maps around... |
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const bool bMidiMapEnabled = (m_ui.MidiMapComboBox->count() > 0); |
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m_ui.MidiMapTextLabel->setEnabled(bMidiMapEnabled); |
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m_ui.MidiMapComboBox->setEnabled(bMidiMapEnabled); |
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|
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// Audio output device... |
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const Device audioDevice(Device::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.toUpper(); |
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if (!sAudioDriver.isEmpty()) { |
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if (m_ui.AudioDriverComboBox->findText(sAudioDriver, |
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Qt::MatchExactly | Qt::MatchCaseSensitive) < 0) { |
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m_ui.AudioDriverComboBox->insertItem(0, sAudioDriver); |
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} |
309 |
m_ui.AudioDriverComboBox->setCurrentIndex( |
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m_ui.AudioDriverComboBox->findText(sAudioDriver, |
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Qt::MatchExactly | Qt::MatchCaseSensitive) |
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); |
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} |
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selectAudioDriverItem(sAudioDriver); |
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if (!bNew) { |
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m_ui.AudioDeviceComboBox->setCurrentIndex( |
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m_ui.AudioDeviceComboBox->findData(audioDevice.deviceID())); |
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} |
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selectAudioDeviceItem(m_ui.AudioDeviceComboBox->currentIndex()); |
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|
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// Let the audio routing table see the light, |
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// if we're editing an existing sampler channel... |
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m_ui.AudioRoutingTable->setVisible(!bNew); |
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|
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const QString sInstrumentNrToolTip = |
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(pOptions->bInstrumentNames) ? |
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tr("Select an instrument of the file") : |
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tr("You might want to enable instrument name retrieval in the " |
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"settings dialog"); |
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m_ui.InstrumentNrComboBox->setToolTip( |
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QObject::tr(sInstrumentNrToolTip.toUtf8().data()) |
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); |
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|
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#if 0 |
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// As convenient, make it ready on stabilizeForm() for |
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// prompt acceptance, if we got the minimum required... |
337 |
if (sEngineName != Channel::noEngineName() && |
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sInstrumentFile != Channel::noInstrumentName()) |
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m_iDirtyCount++; |
340 |
#endif |
341 |
|
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// Done. |
343 |
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 == nullptr) |
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return; |
353 |
|
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MainForm *pMainForm = MainForm::getInstance(); |
355 |
if (pMainForm == nullptr) |
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return; |
357 |
if (pMainForm->client() == nullptr) |
358 |
return; |
359 |
|
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Options *pOptions = pMainForm->options(); |
361 |
if (pOptions == nullptr) |
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return; |
363 |
|
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// Flush any pending editing... |
365 |
//m_ui.AudioRoutingTable->flush(); |
366 |
|
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// We'll go for it! |
368 |
if (m_iDirtyCount > 0) { |
369 |
int iErrors = 0; |
370 |
// Are we a new channel? |
371 |
if (!m_pChannel->addChannel()) |
372 |
iErrors++; |
373 |
// Accept Audio driver or device selection... |
374 |
if (m_audioDevices.isEmpty()) { |
375 |
if (!m_pChannel->setAudioDriver(m_ui.AudioDriverComboBox->currentText())) |
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iErrors++; |
377 |
} else { |
378 |
Device *pDevice = nullptr; |
379 |
const int iAudioItem = m_ui.AudioDeviceComboBox->currentIndex(); |
380 |
if (iAudioItem >= 0) { |
381 |
const int iAudioDevice |
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= m_ui.AudioDeviceComboBox->itemData(iAudioItem).toInt(); |
383 |
pDevice = m_audioDevices.value(iAudioDevice, nullptr); |
384 |
} |
385 |
ChannelRoutingMap routingMap = m_routingModel.routingMap(); |
386 |
if (pDevice == nullptr) |
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iErrors++; |
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else if (!m_pChannel->setAudioDevice(pDevice->deviceID())) |
389 |
iErrors++; |
390 |
else if (!routingMap.isEmpty()) { |
391 |
// Set the audio route changes... |
392 |
ChannelRoutingMap::ConstIterator iter; |
393 |
for (iter = routingMap.begin(); |
394 |
iter != routingMap.end(); ++iter) { |
395 |
if (!m_pChannel->setAudioChannel(iter.key(), iter.value())) |
396 |
iErrors++; |
397 |
} |
398 |
} |
399 |
} |
400 |
// Accept MIDI driver or device selection... |
401 |
if (m_midiDevices.isEmpty()) { |
402 |
if (!m_pChannel->setMidiDriver(m_ui.MidiDriverComboBox->currentText())) |
403 |
iErrors++; |
404 |
} else { |
405 |
Device *pDevice = nullptr; |
406 |
const int iMidiItem = m_ui.MidiDeviceComboBox->currentIndex(); |
407 |
if (iMidiItem >= 0) { |
408 |
const int iMidiDevice |
409 |
= m_ui.MidiDeviceComboBox->itemData(iMidiItem).toInt(); |
410 |
pDevice = m_midiDevices.value(iMidiDevice, nullptr); |
411 |
} |
412 |
if (pDevice == nullptr) |
413 |
iErrors++; |
414 |
else if (!m_pChannel->setMidiDevice(pDevice->deviceID())) |
415 |
iErrors++; |
416 |
} |
417 |
// MIDI input port number... |
418 |
if (!m_pChannel->setMidiPort(m_ui.MidiPortSpinBox->value())) |
419 |
iErrors++; |
420 |
// MIDI input channel... |
421 |
if (!m_pChannel->setMidiChannel(m_ui.MidiChannelComboBox->currentIndex())) |
422 |
iErrors++; |
423 |
// Engine name... |
424 |
if (!m_pChannel->loadEngine(m_ui.EngineNameComboBox->currentText())) |
425 |
iErrors++; |
426 |
// Instrument file and index... |
427 |
const QString& sPath = m_ui.InstrumentFileComboBox->currentText(); |
428 |
if (!sPath.isEmpty() && QFileInfo(sPath).exists()) { |
429 |
if (!m_pChannel->loadInstrument(sPath, m_ui.InstrumentNrComboBox->currentIndex())) |
430 |
iErrors++; |
431 |
} |
432 |
// MIDI intrument map... |
433 |
if (!m_pChannel->setMidiMap(m_ui.MidiMapComboBox->currentIndex())) |
434 |
iErrors++; |
435 |
// Show error messages? |
436 |
if (iErrors > 0) { |
437 |
m_pChannel->appendMessagesError( |
438 |
tr("Some channel settings could not be set.\n\nSorry.")); |
439 |
} |
440 |
} |
441 |
|
442 |
// Save default engine name, instrument directory and history... |
443 |
pOptions->sInstrumentDir = QFileInfo( |
444 |
m_ui.InstrumentFileComboBox->currentText()).dir().absolutePath(); |
445 |
pOptions->sEngineName = m_ui.EngineNameComboBox->currentText(); |
446 |
pOptions->sAudioDriver = m_ui.AudioDriverComboBox->currentText(); |
447 |
pOptions->sMidiDriver = m_ui.MidiDriverComboBox->currentText(); |
448 |
pOptions->iMidiMap = m_ui.MidiMapComboBox->currentIndex(); |
449 |
pOptions->saveComboBoxHistory(m_ui.InstrumentFileComboBox); |
450 |
|
451 |
// Just go with dialog acceptance. |
452 |
QDialog::accept(); |
453 |
} |
454 |
|
455 |
|
456 |
// Reject settings (Cancel button slot). |
457 |
void ChannelForm::reject (void) |
458 |
{ |
459 |
bool bReject = true; |
460 |
|
461 |
// Check if there's any pending changes... |
462 |
if (m_iDirtyCount > 0) { |
463 |
switch (QMessageBox::warning(this, |
464 |
tr("Warning"), |
465 |
tr("Some channel settings have been changed.\n\n" |
466 |
"Do you want to apply the changes?"), |
467 |
QMessageBox::Apply | |
468 |
QMessageBox::Discard | |
469 |
QMessageBox::Cancel)) { |
470 |
case QMessageBox::Apply: |
471 |
accept(); |
472 |
return; |
473 |
case QMessageBox::Discard: |
474 |
break; |
475 |
default: // Cancel. |
476 |
bReject = false; |
477 |
break; |
478 |
} |
479 |
} |
480 |
|
481 |
if (bReject) |
482 |
QDialog::reject(); |
483 |
} |
484 |
|
485 |
|
486 |
// Browse and open an instrument file. |
487 |
void ChannelForm::openInstrumentFile (void) |
488 |
{ |
489 |
MainForm *pMainForm = MainForm::getInstance(); |
490 |
if (pMainForm == nullptr) |
491 |
return; |
492 |
if (pMainForm->client() == nullptr) |
493 |
return; |
494 |
|
495 |
Options *pOptions = pMainForm->options(); |
496 |
if (pOptions == nullptr) |
497 |
return; |
498 |
|
499 |
// FIXME: the instrument file filters should be restricted, |
500 |
// depending on the current engine. |
501 |
QStringList filters; |
502 |
const QString& sEngineName = m_ui.EngineNameComboBox->currentText().toUpper(); |
503 |
if (sEngineName.contains("GIG")) |
504 |
filters << tr("GIG Instrument files") + " (*.gig *.dls)"; |
505 |
if (sEngineName.contains("SFZ")) |
506 |
filters << tr("SFZ Instrument files") + " (*.sfz)"; |
507 |
if (sEngineName.contains("SF2")) |
508 |
filters << tr("SF2 Instrument files") + " (*.sf2)"; |
509 |
filters << tr("All files") + " (*.*)"; |
510 |
const QString& filter = filters.join(";;"); |
511 |
|
512 |
QString sInstrumentFile = QFileDialog::getOpenFileName(this, |
513 |
tr("Instrument files"), // Caption. |
514 |
pOptions->sInstrumentDir, // Start here. |
515 |
filter // File filter. |
516 |
); |
517 |
|
518 |
if (sInstrumentFile.isEmpty()) |
519 |
return; |
520 |
|
521 |
m_ui.InstrumentFileComboBox->setEditText(sInstrumentFile); |
522 |
updateInstrumentName(); |
523 |
} |
524 |
|
525 |
|
526 |
// Refresh the actual instrument name. |
527 |
void ChannelForm::updateInstrumentName (void) |
528 |
{ |
529 |
MainForm *pMainForm = MainForm::getInstance(); |
530 |
if (pMainForm == nullptr) |
531 |
return; |
532 |
if (pMainForm->client() == nullptr) |
533 |
return; |
534 |
|
535 |
Options *pOptions = pMainForm->options(); |
536 |
if (pOptions == nullptr) |
537 |
return; |
538 |
|
539 |
// Finally this better idea would be to use libgig |
540 |
// to retrieve the REAL instrument names. |
541 |
m_ui.InstrumentNrComboBox->clear(); |
542 |
m_ui.InstrumentNrComboBox->insertItems(0, |
543 |
Channel::getInstrumentList( |
544 |
m_ui.InstrumentFileComboBox->currentText(), |
545 |
pOptions->bInstrumentNames) |
546 |
); |
547 |
|
548 |
optionsChanged(); |
549 |
} |
550 |
|
551 |
|
552 |
// Show device options dialog. |
553 |
void ChannelForm::setupDevice ( Device *pDevice, |
554 |
Device::DeviceType deviceTypeMode, |
555 |
const QString& sDriverName ) |
556 |
{ |
557 |
MainForm *pMainForm = MainForm::getInstance(); |
558 |
if (pMainForm == nullptr) |
559 |
return; |
560 |
if (pMainForm->client() == nullptr) |
561 |
return; |
562 |
|
563 |
// Create the device form if not already... |
564 |
if (m_pDeviceForm == nullptr) { |
565 |
m_pDeviceForm = new DeviceForm(this, Qt::Dialog); |
566 |
m_pDeviceForm->setAttribute(Qt::WA_ShowModal); |
567 |
QObject::connect(m_pDeviceForm, SIGNAL(devicesChanged()), |
568 |
this, SLOT(updateDevices())); |
569 |
} |
570 |
|
571 |
// Refresh the device form with selected data. |
572 |
if (m_pDeviceForm) { |
573 |
m_pDeviceForm->setDeviceTypeMode(deviceTypeMode); |
574 |
m_pDeviceForm->refreshDevices(); |
575 |
m_pDeviceForm->setDevice(pDevice); |
576 |
m_pDeviceForm->setDriverName(sDriverName); |
577 |
m_pDeviceForm->show(); |
578 |
} |
579 |
} |
580 |
|
581 |
|
582 |
// Refresh MIDI driver item devices. |
583 |
void ChannelForm::selectMidiDriverItem ( const QString& sMidiDriver ) |
584 |
{ |
585 |
MainForm *pMainForm = MainForm::getInstance(); |
586 |
if (pMainForm == nullptr) |
587 |
return; |
588 |
if (pMainForm->client() == nullptr) |
589 |
return; |
590 |
|
591 |
const QString sDriverName = sMidiDriver.toUpper(); |
592 |
|
593 |
// Save current device id. |
594 |
int iDeviceID = 0; |
595 |
int iMidiItem = m_ui.MidiDeviceComboBox->currentIndex(); |
596 |
if (iMidiItem >= 0) |
597 |
iDeviceID = m_ui.MidiDeviceComboBox->itemData(iMidiItem).toInt(); |
598 |
|
599 |
// Clean maplist. |
600 |
m_ui.MidiDeviceComboBox->clear(); |
601 |
qDeleteAll(m_midiDevices); |
602 |
m_midiDevices.clear(); |
603 |
|
604 |
// Populate with the current ones... |
605 |
Device *pDevice = nullptr; |
606 |
const QPixmap midiPixmap(":/images/midi2.png"); |
607 |
int *piDeviceIDs = Device::getDevices(pMainForm->client(), Device::Midi); |
608 |
for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; ++i) { |
609 |
pDevice = new Device(Device::Midi, piDeviceIDs[i]); |
610 |
if (pDevice->driverName().toUpper() == sDriverName) { |
611 |
const int iMidiDevice = pDevice->deviceID(); |
612 |
m_ui.MidiDeviceComboBox->addItem( |
613 |
midiPixmap, pDevice->deviceName()); |
614 |
m_ui.MidiDeviceComboBox->setItemData(i, iMidiDevice); |
615 |
m_midiDevices.insert(iMidiDevice, pDevice); |
616 |
if (iMidiDevice == iDeviceID) |
617 |
iMidiItem = i; |
618 |
} else { |
619 |
delete pDevice; |
620 |
} |
621 |
} |
622 |
|
623 |
// Do proper enabling... |
624 |
const bool bEnabled = !m_midiDevices.isEmpty(); |
625 |
if (bEnabled) { |
626 |
// Select the previous current device... |
627 |
m_ui.MidiDeviceComboBox->setCurrentIndex(iMidiItem); |
628 |
selectMidiDeviceItem(iMidiItem); |
629 |
} else { |
630 |
m_ui.MidiDeviceComboBox->insertItem(0, |
631 |
tr("(New MIDI %1 device)").arg(sMidiDriver)); |
632 |
m_ui.MidiDeviceComboBox->setItemData(0, -1); |
633 |
} |
634 |
// m_ui.MidiDeviceTextLabel->setEnabled(bEnabled); |
635 |
// m_ui.MidiDeviceComboBox->setEnabled(bEnabled); |
636 |
} |
637 |
|
638 |
|
639 |
// Refresh MIDI device options slot. |
640 |
void ChannelForm::selectMidiDriver ( const QString& sMidiDriver ) |
641 |
{ |
642 |
if (m_iDirtySetup > 0) |
643 |
return; |
644 |
|
645 |
selectMidiDriverItem(sMidiDriver); |
646 |
optionsChanged(); |
647 |
} |
648 |
|
649 |
|
650 |
// Select MIDI device item. |
651 |
void ChannelForm::selectMidiDeviceItem ( int iMidiItem ) |
652 |
{ |
653 |
Device *pDevice = nullptr; |
654 |
if (iMidiItem >= 0) { |
655 |
const int iMidiDevice |
656 |
= m_ui.MidiDeviceComboBox->itemData(iMidiItem).toInt(); |
657 |
pDevice = m_midiDevices.value(iMidiDevice, nullptr); |
658 |
} |
659 |
if (pDevice) { |
660 |
const DeviceParamMap& params = pDevice->params(); |
661 |
const int iPorts = params["PORTS"].value.toInt(); |
662 |
m_ui.MidiPortTextLabel->setEnabled(iPorts > 0); |
663 |
m_ui.MidiPortSpinBox->setEnabled(iPorts > 0); |
664 |
if (iPorts > 0) |
665 |
m_ui.MidiPortSpinBox->setMaximum(iPorts - 1); |
666 |
} |
667 |
} |
668 |
|
669 |
|
670 |
// Select MIDI device options slot. |
671 |
void ChannelForm::selectMidiDevice ( int iMidiItem ) |
672 |
{ |
673 |
if (m_iDirtySetup > 0) |
674 |
return; |
675 |
|
676 |
selectMidiDeviceItem(iMidiItem); |
677 |
optionsChanged(); |
678 |
} |
679 |
|
680 |
|
681 |
// MIDI device options. |
682 |
void ChannelForm::setupMidiDevice (void) |
683 |
{ |
684 |
Device *pDevice = nullptr; |
685 |
const int iMidiItem = m_ui.MidiDeviceComboBox->currentIndex(); |
686 |
if (iMidiItem >= 0) { |
687 |
const int iMidiDevice |
688 |
= m_ui.MidiDeviceComboBox->itemData(iMidiItem).toInt(); |
689 |
pDevice = m_midiDevices.value(iMidiDevice, nullptr); |
690 |
} |
691 |
setupDevice(pDevice, |
692 |
Device::Midi, m_ui.MidiDriverComboBox->currentText()); |
693 |
} |
694 |
|
695 |
|
696 |
// Refresh Audio driver item devices. |
697 |
void ChannelForm::selectAudioDriverItem ( const QString& sAudioDriver ) |
698 |
{ |
699 |
MainForm *pMainForm = MainForm::getInstance(); |
700 |
if (pMainForm == nullptr) |
701 |
return; |
702 |
if (pMainForm->client() == nullptr) |
703 |
return; |
704 |
|
705 |
const QString sDriverName = sAudioDriver.toUpper(); |
706 |
|
707 |
// Save current device id. |
708 |
int iDeviceID = 0; |
709 |
int iAudioItem = m_ui.AudioDeviceComboBox->currentIndex(); |
710 |
if (iAudioItem >= 0) |
711 |
iDeviceID = m_ui.AudioDeviceComboBox->itemData(iAudioItem).toInt(); |
712 |
|
713 |
// Clean maplist. |
714 |
m_ui.AudioDeviceComboBox->clear(); |
715 |
qDeleteAll(m_audioDevices); |
716 |
m_audioDevices.clear(); |
717 |
|
718 |
// Populate with the current ones... |
719 |
Device *pDevice = nullptr; |
720 |
const QPixmap audioPixmap(":/images/audio2.png"); |
721 |
int *piDeviceIDs = Device::getDevices(pMainForm->client(), Device::Audio); |
722 |
for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; ++i) { |
723 |
pDevice = new Device(Device::Audio, piDeviceIDs[i]); |
724 |
if (pDevice->driverName().toUpper() == sDriverName) { |
725 |
const int iAudioDevice = pDevice->deviceID(); |
726 |
m_ui.AudioDeviceComboBox->addItem( |
727 |
audioPixmap, pDevice->deviceName()); |
728 |
m_ui.AudioDeviceComboBox->setItemData(i, iAudioDevice); |
729 |
m_audioDevices.insert(iAudioDevice, pDevice); |
730 |
if (iAudioDevice == iDeviceID) |
731 |
iAudioItem = i; |
732 |
} else { |
733 |
delete pDevice; |
734 |
} |
735 |
} |
736 |
|
737 |
// Do proper enabling... |
738 |
const bool bEnabled = !m_audioDevices.isEmpty(); |
739 |
if (bEnabled) { |
740 |
// Select the previous current device... |
741 |
m_ui.AudioDeviceComboBox->setCurrentIndex(iAudioItem); |
742 |
selectAudioDeviceItem(iAudioItem); |
743 |
} else { |
744 |
m_ui.AudioDeviceComboBox->insertItem(0, |
745 |
tr("(New Audio %1 device)").arg(sAudioDriver)); |
746 |
m_ui.AudioDeviceComboBox->setItemData(0, -1); |
747 |
} |
748 |
// m_ui.AudioDeviceTextLabel->setEnabled(bEnabled); |
749 |
// m_ui.AudioDeviceComboBox->setEnabled(bEnabled); |
750 |
m_ui.AudioRoutingTable->setEnabled(bEnabled); |
751 |
} |
752 |
|
753 |
|
754 |
// Refresh Audio device options slot. |
755 |
void ChannelForm::selectAudioDriver ( const QString& sAudioDriver ) |
756 |
{ |
757 |
if (m_iDirtySetup > 0) |
758 |
return; |
759 |
|
760 |
selectAudioDriverItem(sAudioDriver); |
761 |
optionsChanged(); |
762 |
} |
763 |
|
764 |
|
765 |
// Select Audio device item. |
766 |
void ChannelForm::selectAudioDeviceItem ( int iAudioItem ) |
767 |
{ |
768 |
Device *pDevice = nullptr; |
769 |
if (iAudioItem >= 0) { |
770 |
const int iAudioDevice |
771 |
= m_ui.AudioDeviceComboBox->itemData(iAudioItem).toInt(); |
772 |
pDevice = m_audioDevices.value(iAudioDevice, nullptr); |
773 |
} |
774 |
if (pDevice) { |
775 |
// Refresh the audio routing table. |
776 |
m_routingModel.refresh(pDevice, m_pChannel->audioRouting()); |
777 |
// Reset routing change map. |
778 |
m_routingModel.clear(); |
779 |
} |
780 |
} |
781 |
|
782 |
|
783 |
// Select Audio device options slot. |
784 |
void ChannelForm::selectAudioDevice ( int iAudioItem ) |
785 |
{ |
786 |
if (m_iDirtySetup > 0) |
787 |
return; |
788 |
|
789 |
selectAudioDeviceItem(iAudioItem); |
790 |
optionsChanged(); |
791 |
} |
792 |
|
793 |
|
794 |
// Audio device options. |
795 |
void ChannelForm::setupAudioDevice (void) |
796 |
{ |
797 |
Device *pDevice = nullptr; |
798 |
const int iAudioItem = m_ui.AudioDeviceComboBox->currentIndex(); |
799 |
if (iAudioItem >= 0) { |
800 |
const int iAudioDevice |
801 |
= m_ui.AudioDeviceComboBox->itemData(iAudioItem).toInt(); |
802 |
pDevice = m_audioDevices.value(iAudioDevice, nullptr); |
803 |
} |
804 |
setupDevice(pDevice, |
805 |
Device::Audio, m_ui.AudioDriverComboBox->currentText()); |
806 |
} |
807 |
|
808 |
// UPdate all device lists slot. |
809 |
void ChannelForm::updateDevices (void) |
810 |
{ |
811 |
if (m_iDirtySetup > 0) |
812 |
return; |
813 |
|
814 |
selectMidiDriverItem(m_ui.MidiDriverComboBox->currentText()); |
815 |
selectAudioDriverItem(m_ui.AudioDriverComboBox->currentText()); |
816 |
optionsChanged(); |
817 |
} |
818 |
|
819 |
|
820 |
// Dirty up settings. |
821 |
void ChannelForm::optionsChanged (void) |
822 |
{ |
823 |
if (m_iDirtySetup > 0) |
824 |
return; |
825 |
|
826 |
m_iDirtyCount++; |
827 |
stabilizeForm(); |
828 |
} |
829 |
|
830 |
|
831 |
// Stabilize current form state. |
832 |
void ChannelForm::stabilizeForm (void) |
833 |
{ |
834 |
bool bValid = m_ui.EngineNameComboBox->currentIndex() >= 0 && |
835 |
m_ui.EngineNameComboBox->currentText() != Channel::noEngineName(); |
836 |
|
837 |
const QString& sPath = m_ui.InstrumentFileComboBox->currentText(); |
838 |
bValid = bValid && !sPath.isEmpty() && QFileInfo(sPath).exists(); |
839 |
|
840 |
m_ui.DialogButtonBox->button( |
841 |
QDialogButtonBox::Ok)->setEnabled(m_iDirtyCount > 0 && bValid); |
842 |
} |
843 |
|
844 |
|
845 |
void ChannelForm::updateTableCellRenderers (void) |
846 |
{ |
847 |
const int rows = m_routingModel.rowCount(); |
848 |
const int cols = m_routingModel.columnCount(); |
849 |
updateTableCellRenderers( |
850 |
m_routingModel.index(0, 0), |
851 |
m_routingModel.index(rows - 1, cols - 1)); |
852 |
} |
853 |
|
854 |
|
855 |
void ChannelForm::updateTableCellRenderers ( |
856 |
const QModelIndex& topLeft, const QModelIndex& bottomRight ) |
857 |
{ |
858 |
for (int r = topLeft.row(); r <= bottomRight.row(); r++) { |
859 |
for (int c = topLeft.column(); c <= bottomRight.column(); c++) { |
860 |
const QModelIndex index = m_routingModel.index(r, c); |
861 |
m_ui.AudioRoutingTable->openPersistentEditor(index); |
862 |
} |
863 |
} |
864 |
} |
865 |
|
866 |
} // namespace QSampler |
867 |
|
868 |
|
869 |
// end of qsamplerChannelForm.cpp |