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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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|
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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(changeValue(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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qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
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|
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// Build the parameter list... |
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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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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); |
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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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stabilizeForm(); |
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return; |
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} |
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|
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m_iDirtySetup++; |
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qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
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|
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// 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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DeviceNameTextLabel->setText(device.deviceTypeName() + ' ' + device.deviceName()); |
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// The driver combobox is only rebuilt if device type has changed... |
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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? |
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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); |
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DriverNameTextLabel->setEnabled(m_bNewDevice); |
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DriverNameComboBox->setEnabled(m_bNewDevice); |
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// Fill the device parameter table... |
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DeviceParamTable->refresh(device); |
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// Done. |
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m_iDirtySetup--; |
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stabilizeForm(); |
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} |
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|
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|
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// parameter value change slot. |
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void qsamplerDeviceForm::changeValue ( int iRow, int iCol ) |
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{ |
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if (m_iDirtySetup > 0) |
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return; |
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if (iRow < 0 || iCol < 0) |
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return; |
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|
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// |
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// Device parameter change... |
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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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m_iDirtySetup++; |
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qsamplerDevice& device = ((qsamplerDeviceItem *) pItem)->device(); |
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|
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// Table 1st column has the parameter name; |
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qsamplerDeviceParamMap& params = device.params(); |
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const QString sParam = DeviceParamTable->text(iRow, 0); |
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const QString sValue = DeviceParamTable->text(iRow, iCol); |
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params[sParam].value = sValue; |
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|
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// Set proper device parameter, on existing device ... |
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if (device.deviceID() >= 0) { |
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// Prepare parameter struct. |
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lscp_param_t param; |
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param.key = (char *) sParam.latin1(); |
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param.value = (char *) sValue.latin1(); |
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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_set_audio_device_param(m_pClient, |
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device.deviceID(), ¶m)) != LSCP_OK) |
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m_pMainForm->appendMessagesClient("lscp_set_audio_device_param"); |
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break; |
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case qsamplerDevice::Midi: |
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if ((ret = ::lscp_set_midi_device_param(m_pClient, |
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device.deviceID(), ¶m)) != LSCP_OK) |
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m_pMainForm->appendMessagesClient("lscp_set_midi_device_param"); |
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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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// Show result. |
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if (ret == LSCP_OK) { |
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m_pMainForm->appendMessages(device.deviceName() + ' ' |
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+ QString("%1: %2.").arg(sParam).arg(sValue)); |
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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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stabilizeForm(); |
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// Main session should be dirtier... |
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m_pMainForm->sessionDirty(); |
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} |
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|
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|
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// Stabilize current form state. |
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void qsamplerDeviceForm::stabilizeForm (void) |
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{ |
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QListViewItem *pItem = DeviceListView->selectedItem(); |
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bool bEnabled = (pItem != NULL); |
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DeviceNameTextLabel->setEnabled(bEnabled && !m_bNewDevice); |
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DriverNameTextLabel->setEnabled(bEnabled && m_bNewDevice); |
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DriverNameComboBox->setEnabled(bEnabled && m_bNewDevice); |
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DeviceParamTable->setEnabled(bEnabled); |
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CreateDevicePushButton->setEnabled(bEnabled || m_bNewDevice); |
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DeleteDevicePushButton->setEnabled(bEnabled && !m_bNewDevice); |
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} |
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|
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|
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// end of qsamplerDeviceForm.ui.h |