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// qsamplerDeviceForm.ui.h |
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// |
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// ui.h extension file, included from the uic-generated form implementation. |
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/**************************************************************************** |
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Copyright (C) 2005, rncbc aka Rui Nuno Capela. All rights reserved. |
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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 |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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|
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*****************************************************************************/ |
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|
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#include <qmessagebox.h> |
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#include <qfiledialog.h> |
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#include <qfileinfo.h> |
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#include <qlistbox.h> |
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#include <qptrlist.h> |
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#include <qpopupmenu.h> |
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|
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#include "qsamplerMainForm.h" |
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|
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#include "config.h" |
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|
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|
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// Kind of constructor. |
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void qsamplerDeviceForm::init (void) |
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{ |
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// Initialize locals. |
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m_pMainForm = (qsamplerMainForm *) QWidget::parentWidget(); |
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m_pClient = NULL; |
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m_iDirtySetup = 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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|
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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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// Try to restore normal window positioning. |
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adjustSize(); |
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} |
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|
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|
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// Kind of destructor. |
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void qsamplerDeviceForm::destroy (void) |
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{ |
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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 qsamplerDeviceForm::showEvent ( QShowEvent *pShowEvent ) |
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{ |
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if (m_pMainForm) |
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m_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 qsamplerDeviceForm::hideEvent ( QHideEvent *pHideEvent ) |
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{ |
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QWidget::hideEvent(pHideEvent); |
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|
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if (m_pMainForm) |
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m_pMainForm->stabilizeForm(); |
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} |
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|
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|
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// Device configuration dialog setup formal initializer. |
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void qsamplerDeviceForm::setClient ( lscp_client_t *pClient ) |
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{ |
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// If it has not changed, do nothing. |
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if (m_pClient && m_pClient == pClient) |
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return; |
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|
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// Set new reference. |
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m_pClient = pClient; |
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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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// Create a new device from current table view. |
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void qsamplerDeviceForm::createDevice (void) |
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{ |
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QListViewItem *pItem = DeviceListView->selectedItem(); |
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if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM) |
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return; |
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|
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const qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
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|
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// Build the parameter list... |
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const qsamplerDeviceParamMap& params = device.params(); |
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lscp_param_t *pParams = new lscp_param_t [params.count() + 1]; |
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int iParam = 0; |
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qsamplerDeviceParamMap::ConstIterator iter; |
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for (iter = params.begin(); iter != params.end(); ++iter) { |
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pParams[iParam].key = (char *) iter.key().latin1(); |
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pParams[iParam].value = (char *) iter.data().value.latin1(); |
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++iParam; |
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} |
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// Null terminated. |
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pParams[iParam].key = NULL; |
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pParams[iParam].value = NULL; |
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|
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// Now it depends on the device type... |
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qsamplerDeviceItem *pRootItem = NULL; |
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int iDeviceID = -1; |
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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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if ((iDeviceID = ::lscp_create_audio_device(m_pClient, |
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device.driverName().latin1(), pParams)) < 0) |
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m_pMainForm->appendMessagesClient("lscp_create_audio_device"); |
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break; |
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case qsamplerDevice::Midi: |
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pRootItem = m_pMidiItems; |
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if ((iDeviceID = ::lscp_create_midi_device(m_pClient, |
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device.driverName().latin1(), pParams)) < 0) |
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m_pMainForm->appendMessagesClient("lscp_create_midi_device"); |
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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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// Free used parameter array. |
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delete pParams; |
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|
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// We're on to create the new device item. |
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if (iDeviceID >= 0) { |
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// Append the new device item. |
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qsamplerDeviceItem *pDeviceItem = new qsamplerDeviceItem(pRootItem, |
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m_pClient, device.deviceType(), iDeviceID); |
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// Just make it the new selection... |
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DeviceListView->setSelected(pDeviceItem, true); |
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// Done. |
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m_pMainForm->appendMessages(pDeviceItem->device().deviceName() + ' ' |
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+ tr("created.")); |
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// Main session should be marked dirty. |
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m_pMainForm->sessionDirty(); |
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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 qsamplerDeviceForm::deleteDevice (void) |
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{ |
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QListViewItem *pItem = DeviceListView->selectedItem(); |
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if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM) |
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return; |
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|
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const 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 = m_pMainForm->options(); |
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if (pOptions && pOptions->bConfirmRemove) { |
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if (QMessageBox::warning(this, tr("Warning"), |
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tr("Delete %1 device:\n\n" |
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"%2\n\n" |
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"Are you sure?") |
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.arg(device.deviceTypeName()) |
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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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// Now it depends on the device type... |
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lscp_status_t ret = LSCP_FAILED; |
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switch (device.deviceType()) { |
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case qsamplerDevice::Audio: |
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if ((ret = ::lscp_destroy_audio_device(m_pClient, |
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device.deviceID())) != LSCP_OK) |
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m_pMainForm->appendMessagesClient("lscp_destroy_audio_device"); |
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break; |
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case qsamplerDevice::Midi: |
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if ((ret = ::lscp_destroy_midi_device(m_pClient, |
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device.deviceID())) != LSCP_OK) |
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m_pMainForm->appendMessagesClient("lscp_destroy_midi_device"); |
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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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// Show result. |
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if (ret == LSCP_OK) { |
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// Show log message before loosing it. |
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m_pMainForm->appendMessages(device.deviceName() + ' ' |
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+ tr("deleted.")); |
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// Done. |
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delete pItem; |
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// Main session should be marked dirty. |
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m_pMainForm->sessionDirty(); |
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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 qsamplerDeviceForm::refreshDevices (void) |
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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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DeviceListView->clear(); |
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if (m_pClient) { |
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int *piDeviceIDs; |
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// Grab and pop Audio devices... |
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m_pAudioItems = new qsamplerDeviceItem(DeviceListView, m_pClient, |
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qsamplerDevice::Audio); |
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if (m_pAudioItems) { |
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m_pAudioItems->setText(0, tr("Audio")); |
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piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Audio); |
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for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) { |
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new qsamplerDeviceItem(m_pAudioItems, m_pClient, |
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qsamplerDevice::Audio, piDeviceIDs[i]); |
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} |
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m_pAudioItems->setOpen(true); |
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} |
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// Grab and pop MIDI devices... |
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m_pMidiItems = new qsamplerDeviceItem(DeviceListView, m_pClient, |
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qsamplerDevice::Midi); |
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if (m_pMidiItems) { |
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m_pMidiItems->setText(0, tr("MIDI")); |
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piDeviceIDs = qsamplerDevice::getDevices(m_pClient, qsamplerDevice::Midi); |
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for (int i = 0; piDeviceIDs && piDeviceIDs[i] >= 0; i++) { |
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new qsamplerDeviceItem(m_pMidiItems, m_pClient, |
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qsamplerDevice::Midi, piDeviceIDs[i]); |
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} |
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m_pMidiItems->setOpen(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 qsamplerDeviceForm::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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QListViewItem *pItem = DeviceListView->selectedItem(); |
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if (pItem == NULL || pItem->rtti() != 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(m_pClient, sDriverName); |
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DeviceParamTable->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 qsamplerDeviceForm::selectDevice (void) |
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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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QListViewItem *pItem = DeviceListView->selectedItem(); |
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if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM) { |
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m_deviceType = qsamplerDevice::None; |
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DeviceNameTextLabel->setText(QString::null); |
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DeviceParamTable->setNumRows(0); |
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DevicePortComboBox->setEnabled(false); |
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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(); |
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|
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m_iDirtySetup++; |
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// Flag whether this is a new device. |
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m_bNewDevice = (device.deviceID() < 0); |
317 |
|
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// Fill the device/driver heading... |
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QString sPrefix; |
320 |
if (!m_bNewDevice) |
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sPrefix += device.deviceTypeName() + ' '; |
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DeviceNameTextLabel->setText(sPrefix + device.deviceName()); |
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// The driver combobox is only rebuilt if device type has changed... |
324 |
if (device.deviceType() != m_deviceType) { |
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DriverNameComboBox->clear(); |
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DriverNameComboBox->insertStringList( |
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qsamplerDevice::getDrivers(m_pClient, device.deviceType())); |
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m_deviceType = device.deviceType(); |
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} |
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// Do we need a driver name? |
331 |
if (m_bNewDevice || device.driverName().isEmpty()) |
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device.setDriver(m_pClient, DriverNameComboBox->currentText()); |
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const QString& sDriverName = device.driverName(); |
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if (DriverNameComboBox->listBox()->findItem(sDriverName, Qt::ExactMatch) == NULL) |
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DriverNameComboBox->insertItem(sDriverName); |
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DriverNameComboBox->setCurrentText(sDriverName); |
337 |
DriverNameTextLabel->setEnabled(m_bNewDevice); |
338 |
DriverNameComboBox->setEnabled(m_bNewDevice); |
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// Fill the device parameter table... |
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DeviceParamTable->refresh(device.params(), m_bNewDevice); |
341 |
// And now the device port/channel parameter table... |
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DevicePortComboBox->clear(); |
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DevicePortParamTable->setNumRows(0); |
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if (m_bNewDevice) { |
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DevicePortComboBox->setEnabled(false); |
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DevicePortParamTable->setEnabled(false); |
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} else { |
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QPixmap pixmap; |
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switch (device.deviceType()) { |
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case qsamplerDevice::Audio: |
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pixmap = QPixmap::fromMimeSource("audio2.png"); |
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break; |
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case qsamplerDevice::Midi: |
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pixmap = QPixmap::fromMimeSource("midi2.png"); |
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break; |
356 |
case qsamplerDevice::None: |
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break; |
358 |
} |
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qsamplerDevicePortList& ports = device.ports(); |
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qsamplerDevicePort *pPort; |
361 |
for (pPort = ports.first(); pPort; pPort = ports.next()) { |
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DevicePortComboBox->insertItem(pixmap, |
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device.deviceTypeName() + ' ' + pPort->portName()); |
364 |
} |
365 |
bool bEnabled = (ports.count() > 0); |
366 |
DevicePortComboBox->setEnabled(bEnabled); |
367 |
DevicePortParamTable->setEnabled(bEnabled); |
368 |
} |
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// Done. |
370 |
m_iDirtySetup--; |
371 |
|
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// Make the device port/channel selection effective. |
373 |
selectDevicePort(DevicePortComboBox->currentItem()); |
374 |
} |
375 |
|
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|
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// Device port/channel selection slot. |
378 |
void qsamplerDeviceForm::selectDevicePort ( int iPort ) |
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{ |
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if (m_iDirtySetup > 0) |
381 |
return; |
382 |
|
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// |
384 |
// Device port/channel selection has changed... |
385 |
// |
386 |
|
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QListViewItem *pItem = DeviceListView->selectedItem(); |
388 |
if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM) |
389 |
return; |
390 |
|
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qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
392 |
qsamplerDevicePort *pPort = device.ports().at(iPort); |
393 |
if (pPort) { |
394 |
m_iDirtySetup++; |
395 |
DevicePortParamTable->refresh(pPort->params(), true); |
396 |
m_iDirtySetup--; |
397 |
} |
398 |
// Done. |
399 |
stabilizeForm(); |
400 |
} |
401 |
|
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|
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// Device parameter value change slot. |
404 |
void qsamplerDeviceForm::changeDeviceParam ( int iRow, int iCol ) |
405 |
{ |
406 |
if (m_iDirtySetup > 0) |
407 |
return; |
408 |
if (iRow < 0 || iCol < 0) |
409 |
return; |
410 |
|
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// |
412 |
// Device parameter change... |
413 |
// |
414 |
|
415 |
QListViewItem *pItem = DeviceListView->selectedItem(); |
416 |
if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM) |
417 |
return; |
418 |
|
419 |
qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
420 |
|
421 |
m_iDirtySetup++; |
422 |
// Table 1st column has the parameter name; |
423 |
const QString sParam = DeviceParamTable->text(iRow, 0); |
424 |
const QString sValue = DeviceParamTable->text(iRow, iCol); |
425 |
|
426 |
// Set the local device parameter value. |
427 |
device.setParam(sParam, sValue); |
428 |
|
429 |
// Set proper device parameter, on existing device ... |
430 |
if (device.deviceID() >= 0) { |
431 |
// Prepare parameter struct. |
432 |
lscp_param_t param; |
433 |
param.key = (char *) sParam.latin1(); |
434 |
param.value = (char *) sValue.latin1(); |
435 |
// Now it depends on the device type... |
436 |
bool bRefresh = false; |
437 |
lscp_status_t ret = LSCP_FAILED; |
438 |
switch (device.deviceType()) { |
439 |
case qsamplerDevice::Audio: |
440 |
bRefresh = (sParam == "CHANNELS"); |
441 |
if ((ret = ::lscp_set_audio_device_param(m_pClient, |
442 |
device.deviceID(), ¶m)) != LSCP_OK) |
443 |
m_pMainForm->appendMessagesClient("lscp_set_audio_device_param"); |
444 |
break; |
445 |
case qsamplerDevice::Midi: |
446 |
bRefresh = (sParam == "PORTS"); |
447 |
if ((ret = ::lscp_set_midi_device_param(m_pClient, |
448 |
device.deviceID(), ¶m)) != LSCP_OK) |
449 |
m_pMainForm->appendMessagesClient("lscp_set_midi_device_param"); |
450 |
break; |
451 |
case qsamplerDevice::None: |
452 |
break; |
453 |
} |
454 |
// Show result. |
455 |
if (ret == LSCP_OK) { |
456 |
m_pMainForm->appendMessages(device.deviceName() + ' ' |
457 |
+ QString("%1: %2.").arg(sParam).arg(sValue)); |
458 |
// Special care for specific parameter changes... |
459 |
if (bRefresh) |
460 |
device.refresh(m_pClient); |
461 |
} |
462 |
} |
463 |
|
464 |
// Done. |
465 |
m_iDirtySetup--; |
466 |
stabilizeForm(); |
467 |
// Main session should be dirtier... |
468 |
m_pMainForm->sessionDirty(); |
469 |
} |
470 |
|
471 |
|
472 |
// Device port/channel parameter value change slot. |
473 |
void qsamplerDeviceForm::changeDevicePortParam ( int iRow, int iCol ) |
474 |
{ |
475 |
if (m_iDirtySetup > 0) |
476 |
return; |
477 |
if (iRow < 0 || iCol < 0) |
478 |
return; |
479 |
|
480 |
// |
481 |
// Device port/channel parameter change... |
482 |
// |
483 |
|
484 |
QListViewItem *pItem = DeviceListView->selectedItem(); |
485 |
if (pItem == NULL || pItem->rtti() != QSAMPLER_DEVICE_ITEM) |
486 |
return; |
487 |
|
488 |
qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
489 |
|
490 |
int iPort = DevicePortComboBox->currentItem(); |
491 |
qsamplerDevicePort *pPort = device.ports().at(iPort); |
492 |
if (pPort == NULL) |
493 |
return; |
494 |
|
495 |
m_iDirtySetup++; |
496 |
// Table 1st column has the parameter name; |
497 |
const QString sParam = DevicePortParamTable->text(iRow, 0); |
498 |
const QString sValue = DevicePortParamTable->text(iRow, iCol); |
499 |
|
500 |
// Set the local device port/channel parameter value. |
501 |
pPort->setParam(sParam, sValue); |
502 |
|
503 |
// Set proper device port/channel parameter, if any... |
504 |
if (device.deviceID() >= 0 && pPort->portID() >= 0) { |
505 |
// Prepare parameter struct. |
506 |
lscp_param_t param; |
507 |
param.key = (char *) sParam.latin1(); |
508 |
param.value = (char *) sValue.latin1(); |
509 |
// Now it depends on the device type... |
510 |
lscp_status_t ret = LSCP_FAILED; |
511 |
switch (device.deviceType()) { |
512 |
case qsamplerDevice::Audio: |
513 |
if ((ret = ::lscp_set_audio_channel_param(m_pClient, |
514 |
device.deviceID(), pPort->portID(), ¶m)) != LSCP_OK) |
515 |
m_pMainForm->appendMessagesClient("lscp_set_audio_channel_param"); |
516 |
break; |
517 |
case qsamplerDevice::Midi: |
518 |
if ((ret = ::lscp_set_midi_port_param(m_pClient, |
519 |
device.deviceID(), pPort->portID(), ¶m)) != LSCP_OK) |
520 |
m_pMainForm->appendMessagesClient("lscp_set_midi_port_param"); |
521 |
break; |
522 |
case qsamplerDevice::None: |
523 |
break; |
524 |
} |
525 |
// Show result. |
526 |
if (ret == LSCP_OK) { |
527 |
m_pMainForm->appendMessages(device.deviceName() + ' ' |
528 |
+ pPort->portName() + ' ' |
529 |
+ QString("%1: %2.").arg(sParam).arg(sValue)); |
530 |
} |
531 |
} |
532 |
|
533 |
// Done. |
534 |
m_iDirtySetup--; |
535 |
stabilizeForm(); |
536 |
// Main session should be dirtier... |
537 |
m_pMainForm->sessionDirty(); |
538 |
} |
539 |
|
540 |
|
541 |
// Device list view context menu handler. |
542 |
void qsamplerDeviceForm::contextMenu ( QListViewItem *pItem, const QPoint& pos, int ) |
543 |
{ |
544 |
int iItemID; |
545 |
|
546 |
// Build the device context menu... |
547 |
QPopupMenu* pContextMenu = new QPopupMenu(this); |
548 |
|
549 |
bool bClient = (m_pClient != NULL); |
550 |
bool bEnabled = (pItem != NULL); |
551 |
iItemID = pContextMenu->insertItem( |
552 |
QIconSet(QPixmap::fromMimeSource("deviceCreate.png")), |
553 |
tr("&Create device"), this, SLOT(createDevice())); |
554 |
pContextMenu->setItemEnabled(iItemID, bEnabled || (bClient && m_bNewDevice)); |
555 |
iItemID = pContextMenu->insertItem( |
556 |
QIconSet(QPixmap::fromMimeSource("deviceDelete.png")), |
557 |
tr("&Delete device"), this, SLOT(deleteDevice())); |
558 |
pContextMenu->setItemEnabled(iItemID, bEnabled && !m_bNewDevice); |
559 |
pContextMenu->insertSeparator(); |
560 |
iItemID = pContextMenu->insertItem( |
561 |
QIconSet(QPixmap::fromMimeSource("formRefresh.png")), |
562 |
tr("&Refresh"), this, SLOT(refreshDevices())); |
563 |
pContextMenu->setItemEnabled(iItemID, bClient); |
564 |
|
565 |
pContextMenu->exec(pos); |
566 |
|
567 |
delete pContextMenu; |
568 |
} |
569 |
|
570 |
|
571 |
// Stabilize current form state. |
572 |
void qsamplerDeviceForm::stabilizeForm (void) |
573 |
{ |
574 |
QListViewItem *pItem = DeviceListView->selectedItem(); |
575 |
bool bClient = (m_pClient != NULL); |
576 |
bool bEnabled = (pItem != NULL); |
577 |
DeviceNameTextLabel->setEnabled(bEnabled && !m_bNewDevice); |
578 |
DriverNameTextLabel->setEnabled(bEnabled && m_bNewDevice); |
579 |
DriverNameComboBox->setEnabled(bEnabled && m_bNewDevice); |
580 |
DeviceParamTable->setEnabled(bEnabled); |
581 |
RefreshDevicesPushButton->setEnabled(bClient); |
582 |
CreateDevicePushButton->setEnabled(bEnabled || (bClient && m_bNewDevice)); |
583 |
DeleteDevicePushButton->setEnabled(bEnabled && !m_bNewDevice); |
584 |
} |
585 |
|
586 |
|
587 |
// end of qsamplerDeviceForm.ui.h |
588 |
|
589 |
|
590 |
|