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// qsamplerDevice.cpp |
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// |
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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 "qsamplerDevice.h" |
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|
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#include <qspinbox.h> |
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#include <qlineedit.h> |
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|
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#include "qsamplerMainForm.h" |
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#include "qsamplerDeviceForm.h" |
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|
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#include "config.h" |
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|
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|
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//------------------------------------------------------------------------- |
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// qsamplerDeviceParam - MIDI/Audio Device parameter structure. |
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// |
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|
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// Constructors. |
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qsamplerDeviceParam::qsamplerDeviceParam ( lscp_param_info_t *pParamInfo, |
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const char *pszValue ) |
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{ |
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setParam(pParamInfo, pszValue); |
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} |
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|
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|
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// Default destructor. |
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qsamplerDeviceParam::~qsamplerDeviceParam (void) |
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{ |
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} |
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|
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|
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// Initializer. |
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void qsamplerDeviceParam::setParam ( lscp_param_info_t *pParamInfo, |
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const char *pszValue ) |
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{ |
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if (pParamInfo == NULL) |
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return; |
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|
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// Info structure field members. |
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|
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type = pParamInfo->type; |
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|
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if (pParamInfo->description) |
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description = pParamInfo->description; |
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else |
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description = QString::null; |
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|
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mandatory = (bool) pParamInfo->multiplicity; |
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fix = (bool) pParamInfo->fix; |
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multiplicity = (bool) pParamInfo->multiplicity; |
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|
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depends.clear(); |
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for (int i = 0; pParamInfo->depends && pParamInfo->depends[i]; i++) |
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depends.append(pParamInfo->depends[i]); |
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|
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if (pParamInfo->defaultv) |
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defaultv = pParamInfo->defaultv; |
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else |
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defaultv = QString::null; |
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|
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if (pParamInfo->range_min) |
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range_min = pParamInfo->range_min; |
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else |
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range_min = QString::null; |
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|
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if (pParamInfo->range_max) |
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range_max = pParamInfo->range_max; |
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else |
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range_max = QString::null; |
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|
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possibilities.clear(); |
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for (int i = 0; pParamInfo->possibilities && pParamInfo->possibilities[i]; i++) |
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possibilities.append(pParamInfo->possibilities[i]); |
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|
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// The current parameter value. |
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if (pszValue) |
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value = pszValue; |
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else |
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value = QString::null; |
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} |
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|
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|
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//------------------------------------------------------------------------- |
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// qsamplerDevice - MIDI/Audio Device structure. |
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// |
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|
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// Constructor. |
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qsamplerDevice::qsamplerDevice ( lscp_client_t *pClient, |
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qsamplerDeviceType deviceType, int iDeviceID ) |
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{ |
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m_ports.setAutoDelete(true); |
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|
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setDevice(pClient, deviceType, iDeviceID); |
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} |
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|
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// Default destructor. |
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qsamplerDevice::~qsamplerDevice (void) |
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{ |
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} |
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|
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|
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// Initializer. |
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void qsamplerDevice::setDevice ( lscp_client_t *pClient, |
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qsamplerDeviceType deviceType, int iDeviceID ) |
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{ |
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// Device id and type should be always set. |
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m_iDeviceID = iDeviceID; |
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m_deviceType = deviceType; |
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|
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// Reset device parameters and ports anyway. |
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m_params.clear(); |
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m_ports.clear(); |
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|
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// Retrieve device info, if any. |
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lscp_device_info_t *pDeviceInfo = NULL; |
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switch (deviceType) { |
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case qsamplerDevice::Audio: |
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m_sDeviceType = QObject::tr("Audio"); |
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pDeviceInfo = ::lscp_get_audio_device_info(pClient, iDeviceID); |
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break; |
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case qsamplerDevice::Midi: |
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m_sDeviceType = QObject::tr("MIDI"); |
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pDeviceInfo = ::lscp_get_midi_device_info(pClient, iDeviceID); |
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break; |
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case qsamplerDevice::None: |
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m_sDeviceType = QString::null; |
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break; |
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} |
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|
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// If we're bogus, bail out... |
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if (pDeviceInfo == NULL) { |
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m_sDriverName = QString::null; |
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m_sDeviceName = QObject::tr("New %1 device").arg(m_sDeviceType); |
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return; |
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} |
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|
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// Other device properties... |
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m_sDriverName = pDeviceInfo->driver; |
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m_sDeviceName = m_sDriverName + ' ' |
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+ QObject::tr("Device %1").arg(m_iDeviceID); |
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|
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// Grab device parameters... |
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for (int i = 0; pDeviceInfo->params && pDeviceInfo->params[i].key; i++) { |
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const QString sParam = pDeviceInfo->params[i].key; |
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lscp_param_info_t *pParamInfo = NULL; |
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switch (deviceType) { |
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case qsamplerDevice::Audio: |
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pParamInfo = ::lscp_get_audio_driver_param_info(pClient, |
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m_sDriverName.latin1(), sParam.latin1(), NULL); |
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break; |
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case qsamplerDevice::Midi: |
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pParamInfo = ::lscp_get_midi_driver_param_info(pClient, |
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m_sDriverName.latin1(), sParam.latin1(), NULL); |
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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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if (pParamInfo) { |
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m_params[sParam.upper()] = qsamplerDeviceParam(pParamInfo, |
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pDeviceInfo->params[i].value); |
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} |
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} |
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|
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// Refresh parameter dependencies... |
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refreshParams(pClient); |
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// Set port/channel list... |
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refreshPorts(pClient); |
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} |
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|
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|
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// Driver name initializer/settler. |
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void qsamplerDevice::setDriver ( lscp_client_t *pClient, |
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const QString& sDriverName ) |
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{ |
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// Valid only for scratch devices. |
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if (m_sDriverName == sDriverName) |
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return; |
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|
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// Reset device parameters and ports anyway. |
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m_params.clear(); |
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m_ports.clear(); |
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|
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// Retrieve driver info, if any. |
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lscp_driver_info_t *pDriverInfo = NULL; |
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switch (m_deviceType) { |
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case qsamplerDevice::Audio: |
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pDriverInfo = ::lscp_get_audio_driver_info(pClient, |
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sDriverName.latin1()); |
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break; |
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case qsamplerDevice::Midi: |
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pDriverInfo = ::lscp_get_midi_driver_info(pClient, |
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sDriverName.latin1()); |
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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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// If we're bogus, bail out... |
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if (pDriverInfo == NULL) |
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return; |
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|
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// Remember device parameters... |
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m_sDriverName = sDriverName; |
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|
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// Grab driver parameters... |
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for (int i = 0; pDriverInfo->parameters && pDriverInfo->parameters[i]; i++) { |
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const QString sParam = pDriverInfo->parameters[i]; |
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lscp_param_info_t *pParamInfo = NULL; |
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switch (m_deviceType) { |
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case qsamplerDevice::Audio: |
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pParamInfo = ::lscp_get_audio_driver_param_info(pClient, |
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sDriverName.latin1(), sParam.latin1(), NULL); |
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break; |
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case qsamplerDevice::Midi: |
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pParamInfo = ::lscp_get_midi_driver_param_info(pClient, |
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sDriverName.latin1(), sParam.latin1(), NULL); |
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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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if (pParamInfo) { |
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m_params[sParam.upper()] = qsamplerDeviceParam(pParamInfo, |
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pParamInfo->defaultv); |
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} |
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} |
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|
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// Refresh parameter dependencies... |
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refreshParams(pClient); |
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// Set port/channel list... |
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refreshPorts(pClient); |
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} |
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|
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|
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// Device property accessors. |
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int qsamplerDevice::deviceID (void) const |
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{ |
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return m_iDeviceID; |
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} |
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|
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qsamplerDevice::qsamplerDeviceType qsamplerDevice::deviceType (void) const |
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{ |
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return m_deviceType; |
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} |
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|
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const QString& qsamplerDevice::deviceTypeName (void) const |
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{ |
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return m_sDeviceType; |
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} |
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|
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const QString& qsamplerDevice::driverName (void) const |
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{ |
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return m_sDriverName; |
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} |
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|
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const QString& qsamplerDevice::deviceName (void) const |
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{ |
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return m_sDeviceName; |
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} |
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|
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|
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// Set the proper device parameter value. |
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void qsamplerDevice::setParam ( const QString& sParam, |
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const QString& sValue ) |
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{ |
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m_params[sParam.upper()].value = sValue; |
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} |
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|
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|
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// Device parameter accessor. |
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const qsamplerDeviceParamMap& qsamplerDevice::params (void) const |
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{ |
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return m_params; |
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} |
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|
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|
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// Device port/channel list accessor. |
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qsamplerDevicePortList& qsamplerDevice::ports (void) |
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{ |
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return m_ports; |
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} |
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|
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|
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// Device parameter dependencies refreshner. |
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int qsamplerDevice::refreshParams ( lscp_client_t *pClient ) |
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{ |
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// This should only make sense for scratch devices... |
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if (m_iDeviceID >= 0) |
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return 0; |
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// Refresh all parameters that have dependencies... |
309 |
int iParams = 0; |
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qsamplerDeviceParamMap::ConstIterator iter; |
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for (iter = m_params.begin(); iter != m_params.end(); ++iter) |
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iParams += refreshParam(pClient, iter.key()); |
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// Return how many parameters have been refreshed... |
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return iParams; |
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} |
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|
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|
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// Device port/channel list refreshner. |
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int qsamplerDevice::refreshPorts ( lscp_client_t *pClient ) |
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{ |
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// This should only make sense for actual devices... |
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if (m_iDeviceID < 0) |
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return 0; |
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// Port/channel count determination... |
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int iPorts = 0; |
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switch (m_deviceType) { |
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case qsamplerDevice::Audio: |
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iPorts = m_params["CHANNELS"].value.toInt(); |
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break; |
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case qsamplerDevice::Midi: |
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iPorts = m_params["PORTS"].value.toInt(); |
332 |
break; |
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case qsamplerDevice::None: |
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break; |
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} |
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// Retrieve port/channel information... |
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m_ports.clear(); |
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for (int iPort = 0; iPort < iPorts; iPort++) |
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m_ports.append(new qsamplerDevicePort(pClient, *this, iPort)); |
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// Return how many ports have been refreshed... |
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return iPorts; |
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} |
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|
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|
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// Refresh/set dependencies given that some parameter has changed. |
346 |
int qsamplerDevice::refreshDepends ( lscp_client_t *pClient, |
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const QString& sParam ) |
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{ |
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// This should only make sense for scratch devices... |
350 |
if (m_iDeviceID >= 0) |
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return 0; |
352 |
// Refresh all parameters that depend on this one... |
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int iDepends = 0; |
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qsamplerDeviceParamMap::ConstIterator iter; |
355 |
for (iter = m_params.begin(); iter != m_params.end(); ++iter) { |
356 |
const QStringList& depends = iter.data().depends; |
357 |
if (depends.find(sParam) != depends.end()) |
358 |
iDepends += refreshParam(pClient, iter.key()); |
359 |
} |
360 |
// Return how many dependencies have been refreshed... |
361 |
return iDepends; |
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} |
363 |
|
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|
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// Refresh/set given parameter based on driver supplied dependencies. |
366 |
int qsamplerDevice::refreshParam ( lscp_client_t *pClient, |
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const QString& sParam ) |
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{ |
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// Check if we have dependencies... |
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qsamplerDeviceParam& param = m_params[sParam.upper()]; |
371 |
if (param.depends.isEmpty()) |
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return 0; |
373 |
|
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int iRefresh = 0; |
375 |
|
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// Build dependency list... |
377 |
lscp_param_t *pDepends = new lscp_param_t [param.depends.count() + 1]; |
378 |
int iDepend = 0; |
379 |
QStringList::ConstIterator iter; |
380 |
for (iter = param.depends.begin(); iter != param.depends.end(); ++iter) { |
381 |
const QString& sDepend = *iter; |
382 |
pDepends[iDepend].key = (char *) sDepend.latin1(); |
383 |
pDepends[iDepend].value = (char *) m_params[sDepend.upper()].value.latin1(); |
384 |
++iDepend; |
385 |
} |
386 |
// Null terminated. |
387 |
pDepends[iDepend].key = NULL; |
388 |
pDepends[iDepend].value = NULL; |
389 |
|
390 |
// FIXME: Some parameter dependencies (e.g.ALSA CARD) |
391 |
// are blocking for no reason, causing potential timeout-crashes. |
392 |
// hopefully this gets mitigated if this dependency hell is only |
393 |
// carried out for scratch devices... |
394 |
|
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// Retrieve some modern parameters... |
396 |
lscp_param_info_t *pParamInfo = NULL; |
397 |
switch (m_deviceType) { |
398 |
case qsamplerDevice::Audio: |
399 |
pParamInfo = ::lscp_get_audio_driver_param_info(pClient, |
400 |
m_sDriverName.latin1(), sParam.latin1(), pDepends); |
401 |
break; |
402 |
case qsamplerDevice::Midi: |
403 |
pParamInfo = ::lscp_get_midi_driver_param_info(pClient, |
404 |
m_sDriverName.latin1(), sParam.latin1(), pDepends); |
405 |
break; |
406 |
case qsamplerDevice::None: |
407 |
break; |
408 |
} |
409 |
if (pParamInfo) { |
410 |
param = qsamplerDeviceParam(pParamInfo, QString(param.value)); |
411 |
iRefresh++; |
412 |
} |
413 |
|
414 |
// Free used parameter array. |
415 |
delete pDepends; |
416 |
|
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// Return whether the parameters has been changed... |
418 |
return iRefresh; |
419 |
} |
420 |
|
421 |
|
422 |
// Device ids enumerator. |
423 |
int *qsamplerDevice::getDevices ( lscp_client_t *pClient, |
424 |
qsamplerDeviceType deviceType ) |
425 |
{ |
426 |
int *piDeviceIDs = NULL; |
427 |
switch (deviceType) { |
428 |
case qsamplerDevice::Audio: |
429 |
piDeviceIDs = ::lscp_list_audio_devices(pClient); |
430 |
break; |
431 |
case qsamplerDevice::Midi: |
432 |
piDeviceIDs = ::lscp_list_midi_devices(pClient); |
433 |
break; |
434 |
case qsamplerDevice::None: |
435 |
break; |
436 |
} |
437 |
return piDeviceIDs; |
438 |
} |
439 |
|
440 |
|
441 |
// Driver names enumerator. |
442 |
QStringList qsamplerDevice::getDrivers ( lscp_client_t *pClient, |
443 |
qsamplerDeviceType deviceType ) |
444 |
{ |
445 |
QStringList drivers; |
446 |
|
447 |
const char **ppszDrivers = NULL; |
448 |
switch (deviceType) { |
449 |
case qsamplerDevice::Audio: |
450 |
ppszDrivers = ::lscp_get_available_audio_drivers(pClient); |
451 |
break; |
452 |
case qsamplerDevice::Midi: |
453 |
ppszDrivers = ::lscp_get_available_midi_drivers(pClient); |
454 |
break; |
455 |
case qsamplerDevice::None: |
456 |
break; |
457 |
} |
458 |
|
459 |
for (int iDriver = 0; ppszDrivers[iDriver]; iDriver++) |
460 |
drivers.append(ppszDrivers[iDriver]); |
461 |
|
462 |
return drivers; |
463 |
} |
464 |
|
465 |
|
466 |
//------------------------------------------------------------------------- |
467 |
// qsamplerDevicePort - MIDI/Audio Device port/channel structure. |
468 |
// |
469 |
|
470 |
// Constructor. |
471 |
qsamplerDevicePort::qsamplerDevicePort ( lscp_client_t *pClient, |
472 |
const qsamplerDevice& device, int iPortID ) |
473 |
{ |
474 |
setDevicePort(pClient, device, iPortID); |
475 |
} |
476 |
|
477 |
// Default destructor. |
478 |
qsamplerDevicePort::~qsamplerDevicePort (void) |
479 |
{ |
480 |
} |
481 |
|
482 |
|
483 |
// Initializer. |
484 |
void qsamplerDevicePort::setDevicePort ( lscp_client_t *pClient, |
485 |
const qsamplerDevice& device, int iPortID ) |
486 |
{ |
487 |
// Device port id should be always set. |
488 |
m_iPortID = iPortID; |
489 |
|
490 |
// Reset port parameters anyway. |
491 |
m_params.clear(); |
492 |
|
493 |
// Retrieve device port/channel info, if any. |
494 |
lscp_device_port_info_t *pPortInfo = NULL; |
495 |
switch (device.deviceType()) { |
496 |
case qsamplerDevice::Audio: |
497 |
pPortInfo = ::lscp_get_audio_channel_info(pClient, device.deviceID(), iPortID); |
498 |
break; |
499 |
case qsamplerDevice::Midi: |
500 |
pPortInfo = ::lscp_get_midi_port_info(pClient, device.deviceID(), iPortID); |
501 |
break; |
502 |
case qsamplerDevice::None: |
503 |
break; |
504 |
} |
505 |
|
506 |
// If we're bogus, bail out... |
507 |
if (pPortInfo == NULL) { |
508 |
m_sPortName = QString::null; |
509 |
return; |
510 |
} |
511 |
|
512 |
// Set device port/channel properties... |
513 |
m_sPortName += device.driverName() + ' ' + pPortInfo->name; |
514 |
|
515 |
// Grab device port/channel parameters... |
516 |
m_params.clear(); |
517 |
for (int i = 0; pPortInfo->params && pPortInfo->params[i].key; i++) { |
518 |
const QString sParam = pPortInfo->params[i].key; |
519 |
lscp_param_info_t *pParamInfo = NULL; |
520 |
switch (device.deviceType()) { |
521 |
case qsamplerDevice::Audio: |
522 |
pParamInfo = ::lscp_get_audio_channel_param_info(pClient, |
523 |
device.deviceID(), iPortID, sParam.latin1()); |
524 |
break; |
525 |
case qsamplerDevice::Midi: |
526 |
pParamInfo = ::lscp_get_midi_port_param_info(pClient, |
527 |
device.deviceID(), iPortID, sParam.latin1()); |
528 |
break; |
529 |
case qsamplerDevice::None: |
530 |
break; |
531 |
} |
532 |
if (pParamInfo) { |
533 |
m_params[sParam.upper()] = qsamplerDeviceParam(pParamInfo, |
534 |
pPortInfo->params[i].value); |
535 |
} |
536 |
} |
537 |
} |
538 |
|
539 |
|
540 |
// Device port/channel property accessors. |
541 |
int qsamplerDevicePort::portID (void) const |
542 |
{ |
543 |
return m_iPortID; |
544 |
} |
545 |
|
546 |
const QString& qsamplerDevicePort::portName (void) const |
547 |
{ |
548 |
return m_sPortName; |
549 |
} |
550 |
|
551 |
// Device port/channel parameter accessor. |
552 |
const qsamplerDeviceParamMap& qsamplerDevicePort::params (void) const |
553 |
{ |
554 |
return m_params; |
555 |
} |
556 |
|
557 |
|
558 |
// Set the proper device port/channel parameter value. |
559 |
void qsamplerDevicePort::setParam ( const QString& sParam, |
560 |
const QString& sValue ) |
561 |
{ |
562 |
m_params[sParam.upper()].value = sValue; |
563 |
} |
564 |
|
565 |
|
566 |
//------------------------------------------------------------------------- |
567 |
// qsamplerDeviceItem - QListView device item. |
568 |
// |
569 |
|
570 |
// Constructors. |
571 |
qsamplerDeviceItem::qsamplerDeviceItem ( QListView *pListView, |
572 |
lscp_client_t *pClient, qsamplerDevice::qsamplerDeviceType deviceType ) |
573 |
: QListViewItem(pListView), m_device(pClient, deviceType) |
574 |
{ |
575 |
switch(m_device.deviceType()) { |
576 |
case qsamplerDevice::Audio: |
577 |
QListViewItem::setPixmap(0, QPixmap::fromMimeSource("audio1.png")); |
578 |
QListViewItem::setText(0, QObject::tr("Audio Devices")); |
579 |
break; |
580 |
case qsamplerDevice::Midi: |
581 |
QListViewItem::setPixmap(0, QPixmap::fromMimeSource("midi1.png")); |
582 |
QListViewItem::setText(0, QObject::tr("MIDI Devices")); |
583 |
break; |
584 |
case qsamplerDevice::None: |
585 |
break; |
586 |
} |
587 |
} |
588 |
|
589 |
qsamplerDeviceItem::qsamplerDeviceItem ( QListViewItem *pItem, |
590 |
lscp_client_t *pClient, qsamplerDevice::qsamplerDeviceType deviceType, |
591 |
int iDeviceID ) |
592 |
: QListViewItem(pItem), m_device(pClient, deviceType, iDeviceID) |
593 |
{ |
594 |
switch(m_device.deviceType()) { |
595 |
case qsamplerDevice::Audio: |
596 |
QListViewItem::setPixmap(0, QPixmap::fromMimeSource("audio2.png")); |
597 |
break; |
598 |
case qsamplerDevice::Midi: |
599 |
QListViewItem::setPixmap(0, QPixmap::fromMimeSource("midi2.png")); |
600 |
break; |
601 |
case qsamplerDevice::None: |
602 |
break; |
603 |
} |
604 |
|
605 |
QListViewItem::setText(0, m_device.deviceName()); |
606 |
} |
607 |
|
608 |
// Default destructor. |
609 |
qsamplerDeviceItem::~qsamplerDeviceItem (void) |
610 |
{ |
611 |
} |
612 |
|
613 |
// Instance accessors. |
614 |
qsamplerDevice& qsamplerDeviceItem::device (void) |
615 |
{ |
616 |
return m_device; |
617 |
} |
618 |
|
619 |
// To virtually distinguish between list view items. |
620 |
int qsamplerDeviceItem::rtti() const |
621 |
{ |
622 |
return QSAMPLER_DEVICE_ITEM; |
623 |
} |
624 |
|
625 |
|
626 |
|
627 |
//------------------------------------------------------------------------- |
628 |
// qsamplerDeviceParamTable - Device parameter view table. |
629 |
// |
630 |
|
631 |
// Constructor. |
632 |
qsamplerDeviceParamTable::qsamplerDeviceParamTable ( QWidget *pParent, |
633 |
const char *pszName ) |
634 |
: QTable(pParent, pszName) |
635 |
{ |
636 |
// Set fixed number of columns. |
637 |
QTable::setNumCols(3); |
638 |
QTable::setShowGrid(false); |
639 |
QTable::setSorting(false); |
640 |
QTable::setFocusStyle(QTable::FollowStyle); |
641 |
QTable::setSelectionMode(QTable::NoSelection); |
642 |
// No vertical header. |
643 |
QTable::verticalHeader()->hide(); |
644 |
QTable::setLeftMargin(0); |
645 |
// Initialize the fixed table column headings. |
646 |
QHeader *pHeader = QTable::horizontalHeader(); |
647 |
pHeader->setLabel(0, tr("Parameter")); |
648 |
pHeader->setLabel(1, tr("Description")); |
649 |
pHeader->setLabel(2, tr("Value")); |
650 |
// Set read-onlyness of each column |
651 |
QTable::setColumnReadOnly(0, true); |
652 |
QTable::setColumnReadOnly(1, true); |
653 |
// QTable::setColumnReadOnly(2, false); -- of course not. |
654 |
QTable::setColumnStretchable(1, true); |
655 |
} |
656 |
|
657 |
// Default destructor. |
658 |
qsamplerDeviceParamTable::~qsamplerDeviceParamTable (void) |
659 |
{ |
660 |
} |
661 |
|
662 |
|
663 |
// Common parameter table renderer. |
664 |
void qsamplerDeviceParamTable::refresh ( const qsamplerDeviceParamMap& params, |
665 |
bool bEditable ) |
666 |
{ |
667 |
// Always (re)start it empty. |
668 |
QTable::setUpdatesEnabled(false); |
669 |
QTable::setNumRows(0); |
670 |
|
671 |
// Fill the parameter table... |
672 |
QTable::insertRows(0, params.count()); |
673 |
int iRow = 0; |
674 |
qsamplerDeviceParamMap::ConstIterator iter; |
675 |
for (iter = params.begin(); iter != params.end(); ++iter) { |
676 |
const qsamplerDeviceParam& param = iter.data(); |
677 |
bool bEnabled = (bEditable || !param.fix); |
678 |
QTable::setText(iRow, 0, iter.key()); |
679 |
QTable::setText(iRow, 1, param.description); |
680 |
if (param.type == LSCP_TYPE_BOOL) { |
681 |
QStringList opts; |
682 |
opts.append(tr("false")); |
683 |
opts.append(tr("true")); |
684 |
QComboTableItem *pComboItem = new QComboTableItem(this, opts); |
685 |
pComboItem->setCurrentItem(param.value.lower() == "true" ? 1 : 0); |
686 |
pComboItem->setEnabled(bEnabled); |
687 |
QTable::setItem(iRow, 2, pComboItem); |
688 |
} else if (param.possibilities.count() > 0 && bEnabled) { |
689 |
QComboTableItem *pComboItem = new QComboTableItem(this, |
690 |
param.possibilities); |
691 |
pComboItem->setCurrentItem(param.value); |
692 |
pComboItem->setEnabled(bEnabled); |
693 |
pComboItem->setEditable(bEnabled && param.multiplicity); |
694 |
QTable::setItem(iRow, 2, pComboItem); |
695 |
} else if (param.type == LSCP_TYPE_INT && bEnabled |
696 |
&& !param.range_min.isEmpty() |
697 |
&& !param.range_max.isEmpty()) { |
698 |
qsamplerDeviceParamTableSpinBox *pSpinItem = |
699 |
new qsamplerDeviceParamTableSpinBox(this, |
700 |
bEnabled ? QTableItem::OnTyping : QTableItem::Never, |
701 |
param.value); |
702 |
pSpinItem->setMinValue(param.range_min.toInt()); |
703 |
pSpinItem->setMaxValue(param.range_max.toInt()); |
704 |
QTable::setItem(iRow, 2, pSpinItem); |
705 |
} else { |
706 |
qsamplerDeviceParamTableEditBox *pEditItem = |
707 |
new qsamplerDeviceParamTableEditBox(this, |
708 |
bEnabled ? QTableItem::OnTyping : QTableItem::Never, |
709 |
param.value); |
710 |
QTable::setItem(iRow, 2, pEditItem); |
711 |
} |
712 |
++iRow; |
713 |
} |
714 |
|
715 |
// Adjust optimal column widths. |
716 |
QTable::adjustColumn(0); |
717 |
QTable::adjustColumn(2); |
718 |
|
719 |
QTable::setUpdatesEnabled(true); |
720 |
QTable::updateContents(); |
721 |
} |
722 |
|
723 |
|
724 |
//------------------------------------------------------------------------- |
725 |
// qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table. |
726 |
// |
727 |
|
728 |
// Constructor. |
729 |
qsamplerDeviceParamTableSpinBox::qsamplerDeviceParamTableSpinBox ( |
730 |
QTable *pTable, EditType editType, const QString& sText ) |
731 |
: QTableItem(pTable, editType, sText) |
732 |
{ |
733 |
m_iValue = sText.toInt(); |
734 |
m_iMinValue = m_iMaxValue = 0; |
735 |
} |
736 |
|
737 |
// Public accessors. |
738 |
void qsamplerDeviceParamTableSpinBox::setValue ( int iValue ) |
739 |
{ |
740 |
m_iValue = iValue; |
741 |
QTableItem::setText(QString::number(m_iValue)); |
742 |
} |
743 |
|
744 |
void qsamplerDeviceParamTableSpinBox::setMinValue ( int iMinValue ) |
745 |
{ |
746 |
m_iMinValue = iMinValue; |
747 |
} |
748 |
|
749 |
void qsamplerDeviceParamTableSpinBox::setMaxValue ( int iMaxValue ) |
750 |
{ |
751 |
m_iMaxValue = iMaxValue; |
752 |
} |
753 |
|
754 |
// Virtual implemetations. |
755 |
QWidget *qsamplerDeviceParamTableSpinBox::createEditor (void) const |
756 |
{ |
757 |
QSpinBox *pSpinBox = new QSpinBox(QTableItem::table()->viewport()); |
758 |
QObject::connect(pSpinBox, SIGNAL(valueChanged(int)), |
759 |
QTableItem::table(), SLOT(doValueChanged())); |
760 |
if (m_iValue >= m_iMinValue && m_iMaxValue >= m_iValue) { |
761 |
pSpinBox->setMinValue(m_iMinValue); |
762 |
pSpinBox->setMaxValue(m_iMaxValue); |
763 |
} |
764 |
pSpinBox->setValue(m_iValue); |
765 |
return pSpinBox; |
766 |
} |
767 |
|
768 |
void qsamplerDeviceParamTableSpinBox::setContentFromEditor ( QWidget *pWidget ) |
769 |
{ |
770 |
if (pWidget->inherits("QSpinBox")) |
771 |
QTableItem::setText(QString::number(((QSpinBox *) pWidget)->value())); |
772 |
else |
773 |
QTableItem::setContentFromEditor(pWidget); |
774 |
} |
775 |
|
776 |
|
777 |
//------------------------------------------------------------------------- |
778 |
// qsamplerDeviceParamTableEditBox - Custom edit box for parameter table. |
779 |
// |
780 |
|
781 |
// Constructor. |
782 |
qsamplerDeviceParamTableEditBox::qsamplerDeviceParamTableEditBox ( |
783 |
QTable *pTable, EditType editType, const QString& sText ) |
784 |
: QTableItem(pTable, editType, sText) |
785 |
{ |
786 |
} |
787 |
|
788 |
// Virtual implemetations. |
789 |
QWidget *qsamplerDeviceParamTableEditBox::createEditor (void) const |
790 |
{ |
791 |
QLineEdit *pEditBox = new QLineEdit(QTableItem::table()->viewport()); |
792 |
QObject::connect(pEditBox, SIGNAL(returnPressed()), |
793 |
QTableItem::table(), SLOT(doValueChanged())); |
794 |
pEditBox->setText(QTableItem::text()); |
795 |
return pEditBox; |
796 |
} |
797 |
|
798 |
void qsamplerDeviceParamTableEditBox::setContentFromEditor ( QWidget *pWidget ) |
799 |
{ |
800 |
if (pWidget->inherits("QLineEdit")) |
801 |
QTableItem::setText(((QLineEdit *) pWidget)->text()); |
802 |
else |
803 |
QTableItem::setContentFromEditor(pWidget); |
804 |
} |
805 |
|
806 |
|
807 |
// end of qsamplerDevice.cpp |