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#include "qsamplerDeviceForm.h" |
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|
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#include "qsamplerAbout.h" |
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|
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namespace QSampler { |
6 |
|
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DeviceForm::DeviceForm(QWidget* parent, Qt::WFlags f) : QDialog(parent, f) { |
8 |
ui.setupUi(this); |
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|
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// Initialize locals. |
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m_iDirtySetup = 0; |
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m_iDirtyCount = 0; |
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m_bNewDevice = false; |
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m_deviceType = qsamplerDevice::None; |
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m_pAudioItems = NULL; |
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m_pMidiItems = NULL; |
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// No exclusive mode as default. |
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m_deviceTypeMode = qsamplerDevice::None; |
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|
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ui.DeviceParamTable->setModel(&deviceParamModel); |
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ui.DeviceParamTable->setItemDelegate(&deviceParamDelegate); |
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|
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ui.DevicePortParamTable->setModel(&devicePortParamModel); |
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ui.DevicePortParamTable->setItemDelegate(&devicePortParamDelegate); |
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|
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// This an outsider (from designer), but rather important. |
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//QObject::connect(DeviceParamTable, SIGNAL(valueChanged(int,int)), |
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// this, SLOT(changeDeviceParam(int,int))); |
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//QObject::connect(DevicePortParamTable, SIGNAL(valueChanged(int,int)), |
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// this, SLOT(changeDevicePortParam(int,int))); |
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|
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// Initial contents. |
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refreshDevices(); |
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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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DeviceForm::~DeviceForm() { |
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} |
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|
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|
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// Notify our parent that we're emerging. |
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void DeviceForm::showEvent ( QShowEvent *pShowEvent ) |
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{ |
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MainForm* pMainForm = MainForm::getInstance(); |
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if (pMainForm) |
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pMainForm->stabilizeForm(); |
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|
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stabilizeForm(); |
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|
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QWidget::showEvent(pShowEvent); |
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} |
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|
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|
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// Notify our parent that we're closing. |
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void DeviceForm::hideEvent ( QHideEvent *pHideEvent ) |
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{ |
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QWidget::hideEvent(pHideEvent); |
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|
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MainForm *pMainForm = MainForm::getInstance(); |
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if (pMainForm) |
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pMainForm->stabilizeForm(); |
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|
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// Signal special whether we changed the device set. |
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if (m_iDirtyCount > 0) { |
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m_iDirtyCount = 0; |
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emit devicesChanged(); |
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} |
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} |
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|
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|
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// Set device type spacial exclusive mode. |
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void DeviceForm::setDeviceTypeMode ( |
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qsamplerDevice::qsamplerDeviceType deviceTypeMode ) |
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{ |
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// If it has not changed, do nothing. |
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if (m_deviceTypeMode == deviceTypeMode) |
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return; |
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|
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m_deviceTypeMode = deviceTypeMode; |
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|
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// OK. Do a whole refresh around. |
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refreshDevices(); |
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} |
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|
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|
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// Device driver name setup formal initializer. |
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void DeviceForm::setDriverName ( const QString& sDriverName ) |
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{ |
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if (ui.DriverNameComboBox->findText(sDriverName) == 0) { |
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ui.DriverNameComboBox->insertItem(sDriverName); |
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} |
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ui.DriverNameComboBox->setCurrentText(sDriverName); |
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} |
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|
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|
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// Set current selected device by type and id. |
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void DeviceForm::setDevice ( qsamplerDevice *pDevice ) |
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{ |
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// In case no device is given... |
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qsamplerDevice::qsamplerDeviceType deviceType = m_deviceTypeMode; |
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if (pDevice) |
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deviceType = pDevice->deviceType(); |
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|
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// Get the device view root item... |
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qsamplerDeviceItem *pRootItem = NULL; |
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switch (deviceType) { |
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case qsamplerDevice::Audio: |
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pRootItem = m_pAudioItems; |
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break; |
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case qsamplerDevice::Midi: |
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pRootItem = m_pMidiItems; |
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break; |
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case qsamplerDevice::None: |
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break; |
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} |
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|
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// Is the root present? |
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if (pRootItem == NULL) |
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return; |
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|
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// So there's no device huh? |
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if (pDevice == NULL) { |
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ui.DeviceListView->setCurrentItem(pRootItem); |
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return; |
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} |
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|
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// For each child, test for identity... |
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for (int i = 0; i < pRootItem->childCount(); i++) { |
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qsamplerDeviceItem* pDeviceItem = |
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(qsamplerDeviceItem*) pRootItem->child(i); |
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|
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// If identities match, select as current device item. |
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if (pDeviceItem->device().deviceID() == pDevice->deviceID()) { |
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pDeviceItem->setSelected(true); |
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break; |
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} |
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} |
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} |
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|
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|
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|
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// Create a new device from current table view. |
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void DeviceForm::createDevice (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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|
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QTreeWidgetItem *pItem = ui.DeviceListView->currentItem(); |
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if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM) |
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return; |
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|
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// About a brand new device instance... |
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qsamplerDevice device(((qsamplerDeviceItem *) pItem)->device()); |
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if (device.createDevice()) { |
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// Now it depends on the device type... |
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qsamplerDeviceItem *pRootItem = NULL; |
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switch (device.deviceType()) { |
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case qsamplerDevice::Audio: |
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pRootItem = m_pAudioItems; |
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break; |
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case qsamplerDevice::Midi: |
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pRootItem = m_pMidiItems; |
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break; |
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case qsamplerDevice::None: |
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break; |
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} |
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// Append the new device item. |
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qsamplerDeviceItem *pDeviceItem = new qsamplerDeviceItem(pRootItem, |
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device.deviceType(), device.deviceID()); |
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// Just make it the new selection... |
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pDeviceItem->setSelected(true); |
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// Main session should be marked dirty. |
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pMainForm->sessionDirty(); |
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m_iDirtyCount++; |
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} |
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} |
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|
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|
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// Delete current device in table view. |
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void DeviceForm::deleteDevice (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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|
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QTreeWidgetItem* pItem = ui.DeviceListView->currentItem(); |
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if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM) |
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return; |
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|
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qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
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|
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// Prompt user if this is for real... |
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qsamplerOptions *pOptions = pMainForm->options(); |
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if (pOptions && pOptions->bConfirmRemove) { |
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if (QMessageBox::warning(this, |
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QSAMPLER_TITLE ": " + tr("Warning"), |
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tr("Delete device:\n\n" |
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"%1\n\n" |
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"Are you sure?") |
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.arg(device.deviceName()), |
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tr("OK"), tr("Cancel")) > 0) |
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return; |
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} |
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|
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// Go and destroy... |
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if (device.deleteDevice()) { |
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// Remove it from the device view... |
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delete pItem; |
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// Main session should be marked dirty. |
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pMainForm->sessionDirty(); |
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m_iDirtyCount++; |
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} |
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} |
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|
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|
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// Refresh all device list and views. |
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void DeviceForm::refreshDevices (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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|
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// Avoid nested changes. |
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m_iDirtySetup++; |
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|
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// |
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// (Re)Load complete device configuration data ... |
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// |
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m_pAudioItems = NULL; |
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m_pMidiItems = NULL; |
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ui.DeviceListView->clear(); |
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if (pMainForm->client()) { |
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int *piDeviceIDs; |
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// Grab and pop Audio devices... |
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if (m_deviceTypeMode == qsamplerDevice::None || |
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m_deviceTypeMode == qsamplerDevice::Audio) { |
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m_pAudioItems = new qsamplerDeviceItem(ui.DeviceListView, |
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qsamplerDevice::Audio); |
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} |
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if (m_pAudioItems) { |
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piDeviceIDs = qsamplerDevice::getDevices(pMainForm->client(), |
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qsamplerDevice::Audio); |
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for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) { |
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new qsamplerDeviceItem(m_pAudioItems, |
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qsamplerDevice::Audio, piDeviceIDs[i]); |
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} |
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m_pAudioItems->setExpanded(true); |
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} |
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// Grab and pop MIDI devices... |
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if (m_deviceTypeMode == qsamplerDevice::None || |
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m_deviceTypeMode == qsamplerDevice::Midi) { |
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m_pMidiItems = new qsamplerDeviceItem(ui.DeviceListView, |
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qsamplerDevice::Midi); |
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} |
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if (m_pMidiItems) { |
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piDeviceIDs = qsamplerDevice::getDevices(pMainForm->client(), |
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qsamplerDevice::Midi); |
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for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) { |
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new qsamplerDeviceItem(m_pMidiItems, |
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qsamplerDevice::Midi, piDeviceIDs[i]); |
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} |
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m_pMidiItems->setExpanded(true); |
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} |
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} |
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|
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// Done. |
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m_iDirtySetup--; |
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|
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// Show something. |
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selectDevice(); |
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} |
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|
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|
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// Driver selection slot. |
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void DeviceForm::selectDriver ( const QString& sDriverName ) |
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{ |
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if (m_iDirtySetup > 0) |
280 |
return; |
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|
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// |
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// Driver name has changed for a new device... |
284 |
// |
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|
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QTreeWidgetItem* pItem = ui.DeviceListView->currentItem(); |
287 |
if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM) |
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return; |
289 |
|
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qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
291 |
|
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// Driver change is only valid for scratch devices... |
293 |
if (m_bNewDevice) { |
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m_iDirtySetup++; |
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device.setDriver(sDriverName); |
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deviceParamModel.refresh(device.params(), m_bNewDevice); |
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m_iDirtySetup--; |
298 |
// Done. |
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stabilizeForm(); |
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} |
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} |
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|
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|
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// Device selection slot. |
305 |
void DeviceForm::selectDevice (void) |
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{ |
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MainForm *pMainForm = MainForm::getInstance(); |
308 |
if (pMainForm == NULL) |
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return; |
310 |
|
311 |
if (m_iDirtySetup > 0) |
312 |
return; |
313 |
|
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// |
315 |
// Device selection has changed... |
316 |
// |
317 |
|
318 |
QTreeWidgetItem* pItem = ui.DeviceListView->currentItem(); |
319 |
if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM) { |
320 |
m_deviceType = qsamplerDevice::None; |
321 |
ui.DeviceNameTextLabel->setText(QString::null); |
322 |
deviceParamModel.clear(); |
323 |
ui.DevicePortComboBox->clear(); |
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devicePortParamModel.clear(); |
325 |
ui.DevicePortTextLabel->setEnabled(false); |
326 |
ui.DevicePortComboBox->setEnabled(false); |
327 |
ui.DevicePortParamTable->setEnabled(false); |
328 |
stabilizeForm(); |
329 |
return; |
330 |
} |
331 |
|
332 |
qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
333 |
|
334 |
m_iDirtySetup++; |
335 |
// Flag whether this is a new device. |
336 |
m_bNewDevice = (device.deviceID() < 0); |
337 |
|
338 |
// Fill the device/driver heading... |
339 |
ui.DeviceNameTextLabel->setText(device.deviceName()); |
340 |
// The driver combobox is only rebuilt if device type has changed... |
341 |
if (device.deviceType() != m_deviceType) { |
342 |
ui.DriverNameComboBox->clear(); |
343 |
ui.DriverNameComboBox->insertStringList( |
344 |
qsamplerDevice::getDrivers(pMainForm->client(), device.deviceType())); |
345 |
m_deviceType = device.deviceType(); |
346 |
} |
347 |
// Do we need a driver name? |
348 |
if (m_bNewDevice || device.driverName().isEmpty()) |
349 |
device.setDriver(ui.DriverNameComboBox->currentText()); |
350 |
setDriverName(device.driverName()); |
351 |
ui.DriverNameTextLabel->setEnabled(m_bNewDevice); |
352 |
ui.DriverNameComboBox->setEnabled(m_bNewDevice); |
353 |
// Fill the device parameter table... |
354 |
deviceParamModel.refresh(device.params(), m_bNewDevice); |
355 |
// And now the device port/channel parameter table... |
356 |
switch (device.deviceType()) { |
357 |
case qsamplerDevice::Audio: |
358 |
ui.DevicePortTextLabel->setText(tr("Ch&annel:")); |
359 |
break; |
360 |
case qsamplerDevice::Midi: |
361 |
ui.DevicePortTextLabel->setText(tr("P&ort:")); |
362 |
break; |
363 |
case qsamplerDevice::None: |
364 |
break; |
365 |
} |
366 |
ui.DevicePortComboBox->clear(); |
367 |
devicePortParamModel.clear(); |
368 |
if (m_bNewDevice) { |
369 |
ui.DevicePortTextLabel->setEnabled(false); |
370 |
ui.DevicePortComboBox->setEnabled(false); |
371 |
ui.DevicePortParamTable->setEnabled(false); |
372 |
} else { |
373 |
QPixmap pixmap; |
374 |
switch (device.deviceType()) { |
375 |
case qsamplerDevice::Audio: |
376 |
pixmap = QPixmap(":/qsampler/pixmaps/audio2.png"); |
377 |
break; |
378 |
case qsamplerDevice::Midi: |
379 |
pixmap = QPixmap(":/qsampler/pixmaps/midi2.png"); |
380 |
break; |
381 |
case qsamplerDevice::None: |
382 |
break; |
383 |
} |
384 |
qsamplerDevicePortList& ports = device.ports(); |
385 |
qsamplerDevicePort *pPort; |
386 |
for (pPort = ports.first(); pPort; pPort = ports.next()) { |
387 |
ui.DevicePortComboBox->insertItem(pixmap, device.deviceTypeName() |
388 |
+ ' ' + device.driverName() |
389 |
+ ' ' + pPort->portName()); |
390 |
} |
391 |
bool bEnabled = (ports.count() > 0); |
392 |
ui.DevicePortTextLabel->setEnabled(bEnabled); |
393 |
ui.DevicePortComboBox->setEnabled(bEnabled); |
394 |
ui.DevicePortParamTable->setEnabled(bEnabled); |
395 |
} |
396 |
// Done. |
397 |
m_iDirtySetup--; |
398 |
|
399 |
// Make the device port/channel selection effective. |
400 |
selectDevicePort(ui.DevicePortComboBox->currentItem()); |
401 |
} |
402 |
|
403 |
|
404 |
// Device port/channel selection slot. |
405 |
void DeviceForm::selectDevicePort ( int iPort ) |
406 |
{ |
407 |
if (m_iDirtySetup > 0) |
408 |
return; |
409 |
|
410 |
// |
411 |
// Device port/channel selection has changed... |
412 |
// |
413 |
|
414 |
QTreeWidgetItem* pItem = ui.DeviceListView->currentItem(); |
415 |
if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM) |
416 |
return; |
417 |
|
418 |
qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
419 |
qsamplerDevicePort *pPort = device.ports().at(iPort); |
420 |
if (pPort) { |
421 |
m_iDirtySetup++; |
422 |
devicePortParamModel.refresh(pPort->params(), false); |
423 |
m_iDirtySetup--; |
424 |
} |
425 |
// Done. |
426 |
stabilizeForm(); |
427 |
} |
428 |
|
429 |
|
430 |
// Device parameter value change slot. |
431 |
void DeviceForm::changeDeviceParam ( int iRow, int iCol ) |
432 |
{ |
433 |
if (m_iDirtySetup > 0) |
434 |
return; |
435 |
if (iRow < 0 || iCol < 0) |
436 |
return; |
437 |
|
438 |
// |
439 |
// Device parameter change... |
440 |
// |
441 |
|
442 |
QTreeWidgetItem* pItem = ui.DeviceListView->currentItem(); |
443 |
if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM) |
444 |
return; |
445 |
|
446 |
qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
447 |
|
448 |
// Table 1st column has the parameter name; |
449 |
//const QString sParam = ui.DeviceParamTable->text(iRow, 0); |
450 |
//const QString sValue = ui.DeviceParamTable->text(iRow, iCol); |
451 |
const QString sParam = deviceParamModel.data(deviceParamModel.index(iRow, 0), Qt::DisplayRole).value<DeviceParameterRow>().name; |
452 |
const QString sValue = deviceParamModel.data(deviceParamModel.index(iRow, iCol), Qt::DisplayRole).value<DeviceParameterRow>().param.value; |
453 |
// Set the local device parameter value. |
454 |
if (device.setParam(sParam, sValue)) { |
455 |
selectDevice(); |
456 |
} else { |
457 |
stabilizeForm(); |
458 |
} |
459 |
|
460 |
// Main session should be dirtier... |
461 |
MainForm *pMainForm = MainForm::getInstance(); |
462 |
if (pMainForm) |
463 |
pMainForm->sessionDirty(); |
464 |
} |
465 |
|
466 |
|
467 |
// Device port/channel parameter value change slot. |
468 |
void DeviceForm::changeDevicePortParam ( int iRow, int iCol ) |
469 |
{ |
470 |
if (m_iDirtySetup > 0) |
471 |
return; |
472 |
if (iRow < 0 || iCol < 0) |
473 |
return; |
474 |
|
475 |
// |
476 |
// Device port/channel parameter change... |
477 |
// |
478 |
|
479 |
QTreeWidgetItem* pItem = ui.DeviceListView->currentItem(); |
480 |
if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM) |
481 |
return; |
482 |
|
483 |
qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
484 |
|
485 |
int iPort = ui.DevicePortComboBox->currentItem(); |
486 |
qsamplerDevicePort *pPort = device.ports().at(iPort); |
487 |
if (pPort == NULL) |
488 |
return; |
489 |
|
490 |
// Table 1st column has the parameter name; |
491 |
//const QString sParam = ui.DevicePortParamTable->text(iRow, 0); |
492 |
//const QString sValue = ui.DevicePortParamTable->text(iRow, iCol); |
493 |
const QString sParam = devicePortParamModel.data(devicePortParamModel.index(iRow, 0), Qt::DisplayRole).value<DeviceParameterRow>().name; |
494 |
const QString sValue = devicePortParamModel.data(devicePortParamModel.index(iRow, iCol), Qt::DisplayRole).value<DeviceParameterRow>().param.value; |
495 |
|
496 |
// Set the local device port/channel parameter value. |
497 |
pPort->setParam(sParam, sValue); |
498 |
// Done. |
499 |
stabilizeForm(); |
500 |
|
501 |
// Main session should be dirtier... |
502 |
MainForm* pMainForm = MainForm::getInstance(); |
503 |
if (pMainForm) |
504 |
pMainForm->sessionDirty(); |
505 |
} |
506 |
|
507 |
|
508 |
// Device list view context menu handler. |
509 |
void DeviceForm::contextMenu ( QTreeWidgetItem* pItem, const QPoint& pos, int ) |
510 |
{ |
511 |
MainForm *pMainForm = MainForm::getInstance(); |
512 |
if (pMainForm == NULL) |
513 |
return; |
514 |
|
515 |
int iItemID; |
516 |
|
517 |
// Build the device context menu... |
518 |
QMenu* pContextMenu = new QMenu(this); |
519 |
|
520 |
bool bClient = (pMainForm->client() != NULL); |
521 |
bool bEnabled = (pItem != NULL); |
522 |
iItemID = pContextMenu->insertItem( |
523 |
QIconSet(QPixmap(":/qsampler/pixmaps/deviceCreate.png")), |
524 |
tr("&Create device"), this, SLOT(createDevice())); |
525 |
pContextMenu->setItemEnabled(iItemID, bEnabled || (bClient && m_bNewDevice)); |
526 |
iItemID = pContextMenu->insertItem( |
527 |
QIconSet(QPixmap(":/qsampler/pixmaps/deviceDelete.png")), |
528 |
tr("&Delete device"), this, SLOT(deleteDevice())); |
529 |
pContextMenu->setItemEnabled(iItemID, bEnabled && !m_bNewDevice); |
530 |
pContextMenu->insertSeparator(); |
531 |
iItemID = pContextMenu->insertItem( |
532 |
QIconSet(QPixmap(":/qsampler/pixmaps/formRefresh.png")), |
533 |
tr("&Refresh"), this, SLOT(refreshDevices())); |
534 |
pContextMenu->setItemEnabled(iItemID, bClient); |
535 |
|
536 |
pContextMenu->exec(pos); |
537 |
|
538 |
delete pContextMenu; |
539 |
} |
540 |
|
541 |
|
542 |
// Stabilize current form state. |
543 |
void DeviceForm::stabilizeForm (void) |
544 |
{ |
545 |
MainForm* pMainForm = MainForm::getInstance(); |
546 |
QTreeWidgetItem* pItem = ui.DeviceListView->currentItem(); |
547 |
bool bClient = (pMainForm && pMainForm->client() != NULL); |
548 |
bool bEnabled = (pItem != NULL); |
549 |
ui.DeviceNameTextLabel->setEnabled(bEnabled && !m_bNewDevice); |
550 |
ui.DriverNameTextLabel->setEnabled(bEnabled && m_bNewDevice); |
551 |
ui.DriverNameComboBox->setEnabled(bEnabled && m_bNewDevice); |
552 |
ui.DeviceParamTable->setEnabled(bEnabled); |
553 |
ui.RefreshDevicesPushButton->setEnabled(bClient); |
554 |
ui.CreateDevicePushButton->setEnabled(bEnabled || (bClient && m_bNewDevice)); |
555 |
ui.DeleteDevicePushButton->setEnabled(bEnabled && !m_bNewDevice); |
556 |
} |
557 |
|
558 |
} // namespace QSampler |