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// qsamplerDeviceForm.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 "qsamplerDeviceForm.h" |
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|
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#include "qsamplerAbout.h" |
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|
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namespace QSampler { |
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|
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DeviceForm::DeviceForm(QWidget* parent, Qt::WFlags f) : QDialog(parent, f) { |
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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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QObject::connect(ui.DeviceListView, |
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SIGNAL(itemSelectionChanged()), |
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SLOT(selectDevice())); |
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QObject::connect(ui.DeviceListView, |
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SIGNAL(customContextMenuRequested(const QPoint&)), |
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SLOT(deviceListViewContextMenu(const QPoint&))); |
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QObject::connect(ui.RefreshDevicesPushButton, |
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SIGNAL(clicked()), |
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SLOT(refreshDevices())); |
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QObject::connect(ui.DriverNameComboBox, |
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SIGNAL(activated(const QString&)), |
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SLOT(selectDriver(const QString&))); |
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QObject::connect(ui.DevicePortComboBox, |
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SIGNAL(activated(int)), |
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SLOT(selectDevicePort(int))); |
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QObject::connect(ui.CreateDevicePushButton, |
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SIGNAL(clicked()), |
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SLOT(createDevice())); |
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QObject::connect(ui.DeleteDevicePushButton, |
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SIGNAL(clicked()), |
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SLOT(deleteDevice())); |
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QObject::connect(ui.ClosePushButton, |
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SIGNAL(clicked()), |
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SLOT(close())); |
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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) |
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return; |
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|
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// |
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// Driver name has changed for a new device... |
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// |
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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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// Driver change is only valid for scratch devices... |
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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--; |
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// 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. |
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void DeviceForm::selectDevice (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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if (m_iDirtySetup > 0) |
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return; |
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|
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// |
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// Device selection has changed... |
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// |
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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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m_deviceType = qsamplerDevice::None; |
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ui.DeviceNameTextLabel->setText(QString::null); |
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deviceParamModel.clear(); |
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ui.DevicePortComboBox->clear(); |
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devicePortParamModel.clear(); |
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ui.DevicePortTextLabel->setEnabled(false); |
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ui.DevicePortComboBox->setEnabled(false); |
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ui.DevicePortParamTable->setEnabled(false); |
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stabilizeForm(); |
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return; |
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} |
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|
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qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
| 380 |
|
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m_iDirtySetup++; |
| 382 |
// Flag whether this is a new device. |
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m_bNewDevice = (device.deviceID() < 0); |
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|
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// Fill the device/driver heading... |
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ui.DeviceNameTextLabel->setText(device.deviceName()); |
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// The driver combobox is only rebuilt if device type has changed... |
| 388 |
if (device.deviceType() != m_deviceType) { |
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ui.DriverNameComboBox->clear(); |
| 390 |
ui.DriverNameComboBox->insertStringList( |
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qsamplerDevice::getDrivers(pMainForm->client(), device.deviceType())); |
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m_deviceType = device.deviceType(); |
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} |
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// Do we need a driver name? |
| 395 |
if (m_bNewDevice || device.driverName().isEmpty()) |
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device.setDriver(ui.DriverNameComboBox->currentText()); |
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setDriverName(device.driverName()); |
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ui.DriverNameTextLabel->setEnabled(m_bNewDevice); |
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ui.DriverNameComboBox->setEnabled(m_bNewDevice); |
| 400 |
// Fill the device parameter table... |
| 401 |
deviceParamModel.refresh(device.params(), m_bNewDevice); |
| 402 |
// And now the device port/channel parameter table... |
| 403 |
switch (device.deviceType()) { |
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case qsamplerDevice::Audio: |
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ui.DevicePortTextLabel->setText(tr("Ch&annel:")); |
| 406 |
break; |
| 407 |
case qsamplerDevice::Midi: |
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ui.DevicePortTextLabel->setText(tr("P&ort:")); |
| 409 |
break; |
| 410 |
case qsamplerDevice::None: |
| 411 |
break; |
| 412 |
} |
| 413 |
ui.DevicePortComboBox->clear(); |
| 414 |
devicePortParamModel.clear(); |
| 415 |
if (m_bNewDevice) { |
| 416 |
ui.DevicePortTextLabel->setEnabled(false); |
| 417 |
ui.DevicePortComboBox->setEnabled(false); |
| 418 |
ui.DevicePortParamTable->setEnabled(false); |
| 419 |
} else { |
| 420 |
QPixmap pixmap; |
| 421 |
switch (device.deviceType()) { |
| 422 |
case qsamplerDevice::Audio: |
| 423 |
pixmap = QPixmap(":/qsampler/pixmaps/audio2.png"); |
| 424 |
break; |
| 425 |
case qsamplerDevice::Midi: |
| 426 |
pixmap = QPixmap(":/qsampler/pixmaps/midi2.png"); |
| 427 |
break; |
| 428 |
case qsamplerDevice::None: |
| 429 |
break; |
| 430 |
} |
| 431 |
qsamplerDevicePortList& ports = device.ports(); |
| 432 |
qsamplerDevicePort *pPort; |
| 433 |
for (pPort = ports.first(); pPort; pPort = ports.next()) { |
| 434 |
ui.DevicePortComboBox->insertItem(pixmap, device.deviceTypeName() |
| 435 |
+ ' ' + device.driverName() |
| 436 |
+ ' ' + pPort->portName()); |
| 437 |
} |
| 438 |
bool bEnabled = (ports.count() > 0); |
| 439 |
ui.DevicePortTextLabel->setEnabled(bEnabled); |
| 440 |
ui.DevicePortComboBox->setEnabled(bEnabled); |
| 441 |
ui.DevicePortParamTable->setEnabled(bEnabled); |
| 442 |
} |
| 443 |
// Done. |
| 444 |
m_iDirtySetup--; |
| 445 |
|
| 446 |
// Make the device port/channel selection effective. |
| 447 |
selectDevicePort(ui.DevicePortComboBox->currentItem()); |
| 448 |
} |
| 449 |
|
| 450 |
|
| 451 |
// Device port/channel selection slot. |
| 452 |
void DeviceForm::selectDevicePort ( int iPort ) |
| 453 |
{ |
| 454 |
if (m_iDirtySetup > 0) |
| 455 |
return; |
| 456 |
|
| 457 |
// |
| 458 |
// Device port/channel selection has changed... |
| 459 |
// |
| 460 |
|
| 461 |
QTreeWidgetItem* pItem = ui.DeviceListView->currentItem(); |
| 462 |
if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM) |
| 463 |
return; |
| 464 |
|
| 465 |
qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
| 466 |
qsamplerDevicePort *pPort = device.ports().at(iPort); |
| 467 |
if (pPort) { |
| 468 |
m_iDirtySetup++; |
| 469 |
devicePortParamModel.refresh(pPort->params(), false); |
| 470 |
m_iDirtySetup--; |
| 471 |
} |
| 472 |
// Done. |
| 473 |
stabilizeForm(); |
| 474 |
} |
| 475 |
|
| 476 |
|
| 477 |
// Device parameter value change slot. |
| 478 |
void DeviceForm::changeDeviceParam ( int iRow, int iCol ) |
| 479 |
{ |
| 480 |
if (m_iDirtySetup > 0) |
| 481 |
return; |
| 482 |
if (iRow < 0 || iCol < 0) |
| 483 |
return; |
| 484 |
|
| 485 |
// |
| 486 |
// Device parameter change... |
| 487 |
// |
| 488 |
|
| 489 |
QTreeWidgetItem* pItem = ui.DeviceListView->currentItem(); |
| 490 |
if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM) |
| 491 |
return; |
| 492 |
|
| 493 |
qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
| 494 |
|
| 495 |
// Table 1st column has the parameter name; |
| 496 |
//const QString sParam = ui.DeviceParamTable->text(iRow, 0); |
| 497 |
//const QString sValue = ui.DeviceParamTable->text(iRow, iCol); |
| 498 |
const QString sParam = deviceParamModel.data(deviceParamModel.index(iRow, 0), Qt::DisplayRole).value<DeviceParameterRow>().name; |
| 499 |
const QString sValue = deviceParamModel.data(deviceParamModel.index(iRow, iCol), Qt::DisplayRole).value<DeviceParameterRow>().param.value; |
| 500 |
// Set the local device parameter value. |
| 501 |
if (device.setParam(sParam, sValue)) { |
| 502 |
selectDevice(); |
| 503 |
} else { |
| 504 |
stabilizeForm(); |
| 505 |
} |
| 506 |
|
| 507 |
// Main session should be dirtier... |
| 508 |
MainForm *pMainForm = MainForm::getInstance(); |
| 509 |
if (pMainForm) |
| 510 |
pMainForm->sessionDirty(); |
| 511 |
} |
| 512 |
|
| 513 |
|
| 514 |
// Device port/channel parameter value change slot. |
| 515 |
void DeviceForm::changeDevicePortParam ( int iRow, int iCol ) |
| 516 |
{ |
| 517 |
if (m_iDirtySetup > 0) |
| 518 |
return; |
| 519 |
if (iRow < 0 || iCol < 0) |
| 520 |
return; |
| 521 |
|
| 522 |
// |
| 523 |
// Device port/channel parameter change... |
| 524 |
// |
| 525 |
|
| 526 |
QTreeWidgetItem* pItem = ui.DeviceListView->currentItem(); |
| 527 |
if (pItem == NULL || pItem->type() != QSAMPLER_DEVICE_ITEM) |
| 528 |
return; |
| 529 |
|
| 530 |
qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
| 531 |
|
| 532 |
int iPort = ui.DevicePortComboBox->currentItem(); |
| 533 |
qsamplerDevicePort *pPort = device.ports().at(iPort); |
| 534 |
if (pPort == NULL) |
| 535 |
return; |
| 536 |
|
| 537 |
// Table 1st column has the parameter name; |
| 538 |
//const QString sParam = ui.DevicePortParamTable->text(iRow, 0); |
| 539 |
//const QString sValue = ui.DevicePortParamTable->text(iRow, iCol); |
| 540 |
const QString sParam = devicePortParamModel.data(devicePortParamModel.index(iRow, 0), Qt::DisplayRole).value<DeviceParameterRow>().name; |
| 541 |
const QString sValue = devicePortParamModel.data(devicePortParamModel.index(iRow, iCol), Qt::DisplayRole).value<DeviceParameterRow>().param.value; |
| 542 |
|
| 543 |
// Set the local device port/channel parameter value. |
| 544 |
pPort->setParam(sParam, sValue); |
| 545 |
// Done. |
| 546 |
stabilizeForm(); |
| 547 |
|
| 548 |
// Main session should be dirtier... |
| 549 |
MainForm* pMainForm = MainForm::getInstance(); |
| 550 |
if (pMainForm) |
| 551 |
pMainForm->sessionDirty(); |
| 552 |
} |
| 553 |
|
| 554 |
|
| 555 |
// Device list view context menu handler. |
| 556 |
void DeviceForm::deviceListViewContextMenu ( const QPoint& pos ) |
| 557 |
{ |
| 558 |
MainForm *pMainForm = MainForm::getInstance(); |
| 559 |
if (pMainForm == NULL) |
| 560 |
return; |
| 561 |
|
| 562 |
QTreeWidgetItem* pItem = ui.DeviceListView->itemAt(pos); |
| 563 |
if (pItem == NULL) |
| 564 |
return; |
| 565 |
|
| 566 |
int iItemID; |
| 567 |
|
| 568 |
// Build the device context menu... |
| 569 |
QMenu* pContextMenu = new QMenu(this); |
| 570 |
|
| 571 |
bool bClient = (pMainForm->client() != NULL); |
| 572 |
bool bEnabled = (pItem != NULL); |
| 573 |
iItemID = pContextMenu->insertItem( |
| 574 |
QIconSet(QPixmap(":/qsampler/pixmaps/deviceCreate.png")), |
| 575 |
tr("&Create device"), this, SLOT(createDevice())); |
| 576 |
pContextMenu->setItemEnabled(iItemID, bEnabled || (bClient && m_bNewDevice)); |
| 577 |
iItemID = pContextMenu->insertItem( |
| 578 |
QIconSet(QPixmap(":/qsampler/pixmaps/deviceDelete.png")), |
| 579 |
tr("&Delete device"), this, SLOT(deleteDevice())); |
| 580 |
pContextMenu->setItemEnabled(iItemID, bEnabled && !m_bNewDevice); |
| 581 |
pContextMenu->insertSeparator(); |
| 582 |
iItemID = pContextMenu->insertItem( |
| 583 |
QIconSet(QPixmap(":/qsampler/pixmaps/formRefresh.png")), |
| 584 |
tr("&Refresh"), this, SLOT(refreshDevices())); |
| 585 |
pContextMenu->setItemEnabled(iItemID, bClient); |
| 586 |
|
| 587 |
pContextMenu->exec(pos); |
| 588 |
|
| 589 |
delete pContextMenu; |
| 590 |
} |
| 591 |
|
| 592 |
|
| 593 |
// Stabilize current form state. |
| 594 |
void DeviceForm::stabilizeForm (void) |
| 595 |
{ |
| 596 |
MainForm* pMainForm = MainForm::getInstance(); |
| 597 |
QTreeWidgetItem* pItem = ui.DeviceListView->currentItem(); |
| 598 |
bool bClient = (pMainForm && pMainForm->client() != NULL); |
| 599 |
bool bEnabled = (pItem != NULL); |
| 600 |
ui.DeviceNameTextLabel->setEnabled(bEnabled && !m_bNewDevice); |
| 601 |
ui.DriverNameTextLabel->setEnabled(bEnabled && m_bNewDevice); |
| 602 |
ui.DriverNameComboBox->setEnabled(bEnabled && m_bNewDevice); |
| 603 |
ui.DeviceParamTable->setEnabled(bEnabled); |
| 604 |
ui.RefreshDevicesPushButton->setEnabled(bClient); |
| 605 |
ui.CreateDevicePushButton->setEnabled(bEnabled || (bClient && m_bNewDevice)); |
| 606 |
ui.DeleteDevicePushButton->setEnabled(bEnabled && !m_bNewDevice); |
| 607 |
} |
| 608 |
|
| 609 |
} // namespace QSampler |
| 610 |
|
| 611 |
|
| 612 |
// end of qsamplerDeviceForm.cpp |
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