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// qsamplerDevice.cpp |
// qsamplerDevice.cpp |
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// |
// |
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/**************************************************************************** |
/**************************************************************************** |
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Copyright (C) 2003-2005, rncbc aka Rui Nuno Capela. All rights reserved. |
Copyright (C) 2005, rncbc aka Rui Nuno Capela. All rights reserved. |
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This program is free software; you can redistribute it and/or |
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 |
modify it under the terms of the GNU General Public License |
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#include "qsamplerDevice.h" |
#include "qsamplerDevice.h" |
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#include <qspinbox.h> |
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#include <qlineedit.h> |
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#include "qsamplerMainForm.h" |
#include "qsamplerMainForm.h" |
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#include "qsamplerDeviceForm.h" |
#include "qsamplerDeviceForm.h" |
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//------------------------------------------------------------------------- |
//------------------------------------------------------------------------- |
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// qsamplerDeviceParameterTable - Device parameter view table. |
// qsamplerDeviceParam - MIDI/Audio Device parameter structure. |
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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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// Default destructor. |
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qsamplerDeviceParam::~qsamplerDeviceParam (void) |
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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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type = pParamInfo->type; |
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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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// qsamplerDevice - MIDI/Audio Device structure. |
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// |
// |
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// Constructor. |
// Constructor. |
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qsamplerDeviceParameterTable::qsamplerDeviceParameterTable ( QWidget *pParent, const char *pszName ) |
qsamplerDevice::qsamplerDevice ( lscp_client_t *pClient, |
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: QTable(pParent, pszName) |
qsamplerDeviceType deviceType, int iDeviceID ) |
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{ |
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setDevice(pClient, deviceType, iDeviceID); |
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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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// 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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// 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 device"); |
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return; |
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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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m_params.clear(); |
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for (int i = 0; pDeviceInfo->params && pDeviceInfo->params[i].key; i++) { |
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const char *pszParam = 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(), pszParam, 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(), pszParam, 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[pszParam] = 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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// Driver name initializer. |
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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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// 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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// If we're bogus, bail out... |
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if (pDriverInfo == NULL) |
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return; |
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// Remember device parameters... |
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m_sDriverName = sDriverName; |
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// Grab driver parameters... |
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m_params.clear(); |
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for (int i = 0; pDriverInfo->parameters && pDriverInfo->parameters[i]; i++) { |
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const char *pszParam = 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(), pszParam, 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(), pszParam, 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[pszParam] = qsamplerDeviceParam(pParamInfo, pParamInfo->defaultv); |
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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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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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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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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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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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// Device parameter accessor. |
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qsamplerDeviceParamMap& qsamplerDevice::params (void) |
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{ |
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return m_params; |
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} |
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// Update/refresh device/driver data. |
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void qsamplerDevice::refresh (void) |
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{ |
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} |
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// Device ids enumerator. |
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int *qsamplerDevice::getDevices ( lscp_client_t *pClient, |
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qsamplerDeviceType deviceType ) |
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{ |
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int *piDeviceIDs = NULL; |
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switch (deviceType) { |
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case qsamplerDevice::Audio: |
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piDeviceIDs = ::lscp_list_audio_devices(pClient); |
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break; |
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case qsamplerDevice::Midi: |
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piDeviceIDs = ::lscp_list_midi_devices(pClient); |
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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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return piDeviceIDs; |
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} |
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// Driver names enumerator. |
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QStringList qsamplerDevice::getDrivers ( lscp_client_t *pClient, |
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qsamplerDeviceType deviceType ) |
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{ |
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QStringList drivers; |
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const char **ppszDrivers = NULL; |
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switch (deviceType) { |
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case qsamplerDevice::Audio: |
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ppszDrivers = ::lscp_get_available_audio_drivers(pClient); |
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break; |
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case qsamplerDevice::Midi: |
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ppszDrivers = ::lscp_get_available_midi_drivers(pClient); |
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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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for (int iDriver = 0; ppszDrivers[iDriver]; iDriver++) |
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drivers.append(ppszDrivers[iDriver]); |
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return drivers; |
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} |
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//------------------------------------------------------------------------- |
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// qsamplerDeviceItem - QListView device item. |
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// |
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// Constructors. |
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qsamplerDeviceItem::qsamplerDeviceItem ( QListView *pListView, |
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lscp_client_t *pClient, qsamplerDevice::qsamplerDeviceType deviceType ) |
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: QListViewItem(pListView), m_device(pClient, deviceType) |
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{ |
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switch(m_device.deviceType()) { |
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case qsamplerDevice::Audio: |
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QListViewItem::setPixmap(0, QPixmap::fromMimeSource("audio1.png")); |
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QListViewItem::setText(0, QObject::tr("Audio devices")); |
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break; |
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case qsamplerDevice::Midi: |
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QListViewItem::setPixmap(0, QPixmap::fromMimeSource("midi1.png")); |
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QListViewItem::setText(0, QObject::tr("MIDI devices")); |
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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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qsamplerDeviceItem::qsamplerDeviceItem ( QListViewItem *pItem, |
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lscp_client_t *pClient, qsamplerDevice::qsamplerDeviceType deviceType, |
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int iDeviceID ) |
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: QListViewItem(pItem), m_device(pClient, deviceType, iDeviceID) |
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{ |
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switch(m_device.deviceType()) { |
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case qsamplerDevice::Audio: |
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QListViewItem::setPixmap(0, QPixmap::fromMimeSource("audio2.png")); |
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break; |
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case qsamplerDevice::Midi: |
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QListViewItem::setPixmap(0, QPixmap::fromMimeSource("midi2.png")); |
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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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QListViewItem::setText(0, m_device.deviceName()); |
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} |
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// Default destructor. |
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qsamplerDeviceItem::~qsamplerDeviceItem (void) |
359 |
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{ |
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} |
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// Instance accessors. |
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qsamplerDevice& qsamplerDeviceItem::device (void) |
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{ |
{ |
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m_pClient = NULL; |
return m_device; |
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} |
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// To virtually distinguish between list view items. |
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int qsamplerDeviceItem::rtti() const |
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{ |
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return QSAMPLER_DEVICE_ITEM; |
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} |
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//------------------------------------------------------------------------- |
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// qsamplerDeviceParamTable - Device parameter view table. |
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// |
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|
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// Constructor. |
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qsamplerDeviceParamTable::qsamplerDeviceParamTable ( QWidget *pParent, |
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const char *pszName ) |
383 |
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: QTable(pParent, pszName) |
384 |
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{ |
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// Set fixed number of columns. |
// Set fixed number of columns. |
386 |
QTable::setNumCols(5); |
QTable::setNumCols(3); |
387 |
QTable::setShowGrid(false); |
QTable::setShowGrid(false); |
388 |
QTable::setSorting(false); |
QTable::setSorting(false); |
389 |
QTable::setFocusStyle(QTable::FollowStyle); |
QTable::setFocusStyle(QTable::FollowStyle); |
393 |
QTable::setLeftMargin(0); |
QTable::setLeftMargin(0); |
394 |
// Initialize the fixed table column headings. |
// Initialize the fixed table column headings. |
395 |
QHeader *pHeader = QTable::horizontalHeader(); |
QHeader *pHeader = QTable::horizontalHeader(); |
396 |
pHeader->setLabel(0, tr("Name")); |
pHeader->setLabel(0, tr("Parameter")); |
397 |
pHeader->setLabel(1, tr("Description")); |
pHeader->setLabel(1, tr("Description")); |
398 |
pHeader->setLabel(2, tr("Type")); |
pHeader->setLabel(2, tr("Value")); |
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pHeader->setLabel(3, tr("Value")); |
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pHeader->setLabel(4, tr("Default")); |
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// Set read-onlyness of each column |
// Set read-onlyness of each column |
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QTable::setColumnReadOnly(0, true); |
QTable::setColumnReadOnly(0, true); |
401 |
QTable::setColumnReadOnly(1, true); |
QTable::setColumnReadOnly(1, true); |
402 |
QTable::setColumnReadOnly(2, true); |
// QTable::setColumnReadOnly(2, true); -- of course not. |
403 |
/* QTable::setColumnReadOnly(2, true); -- of course not. */ |
QTable::setColumnStretchable(1, true); |
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QTable::setColumnReadOnly(4, true); |
|
404 |
} |
} |
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|
406 |
// Default destructor. |
// Default destructor. |
407 |
qsamplerDeviceParameterTable::~qsamplerDeviceParameterTable (void) |
qsamplerDeviceParamTable::~qsamplerDeviceParamTable (void) |
408 |
{ |
{ |
409 |
} |
} |
410 |
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|
411 |
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|
412 |
// The client descriptor property accessors. |
// The main table refresher. |
413 |
void qsamplerDeviceParameterTable::setClient ( lscp_client_t *pClient ) |
void qsamplerDeviceParamTable::refresh ( qsamplerDevice& device ) |
414 |
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{ |
415 |
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// Always (re)start it empty. |
416 |
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QTable::setUpdatesEnabled(false); |
417 |
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QTable::setNumRows(0); |
418 |
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|
419 |
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// Now fill the parameter table... |
420 |
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qsamplerDeviceParamMap& params = device.params(); |
421 |
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QTable::insertRows(0, params.count()); |
422 |
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int iRow = 0; |
423 |
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qsamplerDeviceParamMap::ConstIterator iter; |
424 |
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for (iter = params.begin(); iter != params.end(); ++iter) { |
425 |
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const qsamplerDeviceParam& param = iter.data(); |
426 |
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bool bEnabled = (device.deviceID() < 0 || !param.fix); |
427 |
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QTable::setText(iRow, 0, iter.key()); |
428 |
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QTable::setText(iRow, 1, param.description); |
429 |
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if (param.type == LSCP_TYPE_BOOL) { |
430 |
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QStringList opts; |
431 |
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opts.append(tr("false")); |
432 |
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opts.append(tr("true")); |
433 |
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QComboTableItem *pComboItem = new QComboTableItem(this, opts); |
434 |
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pComboItem->setCurrentItem(param.value.lower() == "true" ? 1 : 0); |
435 |
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pComboItem->setEnabled(bEnabled); |
436 |
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QTable::setItem(iRow, 2, pComboItem); |
437 |
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} else if (param.possibilities.count() > 0) { |
438 |
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QComboTableItem *pComboItem = new QComboTableItem(this, |
439 |
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param.possibilities); |
440 |
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pComboItem->setCurrentItem(param.value); |
441 |
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pComboItem->setEnabled(bEnabled); |
442 |
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pComboItem->setEditable(bEnabled && param.multiplicity); |
443 |
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QTable::setItem(iRow, 2, pComboItem); |
444 |
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} else if (param.type == LSCP_TYPE_INT |
445 |
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&& !param.range_min.isEmpty() |
446 |
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&& !param.range_max.isEmpty()) { |
447 |
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qsamplerDeviceParamTableSpinBox *pSpinItem = |
448 |
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new qsamplerDeviceParamTableSpinBox(this, |
449 |
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bEnabled ? QTableItem::OnTyping : QTableItem::Never, |
450 |
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param.value); |
451 |
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pSpinItem->setMinValue(param.range_min.toInt()); |
452 |
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pSpinItem->setMaxValue(param.range_max.toInt()); |
453 |
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QTable::setItem(iRow, 2, pSpinItem); |
454 |
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} else { |
455 |
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qsamplerDeviceParamTableEditBox *pEditItem = |
456 |
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new qsamplerDeviceParamTableEditBox(this, |
457 |
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bEnabled ? QTableItem::OnTyping : QTableItem::Never, |
458 |
|
param.value); |
459 |
|
QTable::setItem(iRow, 2, pEditItem); |
460 |
|
} |
461 |
|
++iRow; |
462 |
|
} |
463 |
|
|
464 |
|
// Adjust optimal column widths. |
465 |
|
QTable::adjustColumn(0); |
466 |
|
QTable::adjustColumn(2); |
467 |
|
|
468 |
|
QTable::setUpdatesEnabled(true); |
469 |
|
QTable::updateContents(); |
470 |
|
} |
471 |
|
|
472 |
|
|
473 |
|
//------------------------------------------------------------------------- |
474 |
|
// qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table. |
475 |
|
// |
476 |
|
|
477 |
|
// Constructor. |
478 |
|
qsamplerDeviceParamTableSpinBox::qsamplerDeviceParamTableSpinBox ( |
479 |
|
QTable *pTable, EditType editType, const QString& sText ) |
480 |
|
: QTableItem(pTable, editType, sText) |
481 |
|
{ |
482 |
|
m_iValue = sText.toInt(); |
483 |
|
m_iMinValue = m_iMaxValue = 0; |
484 |
|
} |
485 |
|
|
486 |
|
// Public accessors. |
487 |
|
void qsamplerDeviceParamTableSpinBox::setValue ( int iValue ) |
488 |
|
{ |
489 |
|
m_iValue = iValue; |
490 |
|
QTableItem::setText(QString::number(m_iValue)); |
491 |
|
} |
492 |
|
|
493 |
|
void qsamplerDeviceParamTableSpinBox::setMinValue ( int iMinValue ) |
494 |
|
{ |
495 |
|
m_iMinValue = iMinValue; |
496 |
|
} |
497 |
|
|
498 |
|
void qsamplerDeviceParamTableSpinBox::setMaxValue ( int iMaxValue ) |
499 |
|
{ |
500 |
|
m_iMaxValue = iMaxValue; |
501 |
|
} |
502 |
|
|
503 |
|
// Virtual implemetations. |
504 |
|
QWidget *qsamplerDeviceParamTableSpinBox::createEditor (void) const |
505 |
|
{ |
506 |
|
QSpinBox *pSpinBox = new QSpinBox(QTableItem::table()->viewport()); |
507 |
|
QObject::connect(pSpinBox, SIGNAL(valueChanged(int)), |
508 |
|
QTableItem::table(), SLOT(doValueChanged())); |
509 |
|
if (m_iValue >= m_iMinValue && m_iMaxValue >= m_iValue) { |
510 |
|
pSpinBox->setMinValue(m_iMinValue); |
511 |
|
pSpinBox->setMaxValue(m_iMaxValue); |
512 |
|
} |
513 |
|
pSpinBox->setValue(m_iValue); |
514 |
|
return pSpinBox; |
515 |
|
} |
516 |
|
|
517 |
|
void qsamplerDeviceParamTableSpinBox::setContentFromEditor ( QWidget *pWidget ) |
518 |
|
{ |
519 |
|
if (pWidget->inherits("QSpinBox")) |
520 |
|
QTableItem::setText(QString::number(((QSpinBox *) pWidget)->value())); |
521 |
|
else |
522 |
|
QTableItem::setContentFromEditor(pWidget); |
523 |
|
} |
524 |
|
|
525 |
|
|
526 |
|
//------------------------------------------------------------------------- |
527 |
|
// qsamplerDeviceParamTableEditBox - Custom edit box for parameter table. |
528 |
|
// |
529 |
|
|
530 |
|
// Constructor. |
531 |
|
qsamplerDeviceParamTableEditBox::qsamplerDeviceParamTableEditBox ( |
532 |
|
QTable *pTable, EditType editType, const QString& sText ) |
533 |
|
: QTableItem(pTable, editType, sText) |
534 |
|
{ |
535 |
|
} |
536 |
|
|
537 |
|
// Virtual implemetations. |
538 |
|
QWidget *qsamplerDeviceParamTableEditBox::createEditor (void) const |
539 |
{ |
{ |
540 |
m_pClient = pClient; |
QLineEdit *pEditBox = new QLineEdit(QTableItem::table()->viewport()); |
541 |
|
QObject::connect(pEditBox, SIGNAL(returnPressed()), |
542 |
|
QTableItem::table(), SLOT(doValueChanged())); |
543 |
|
pEditBox->setText(QTableItem::text()); |
544 |
|
return pEditBox; |
545 |
} |
} |
546 |
|
|
547 |
lscp_client_t *qsamplerDeviceParameterTable::client (void) |
void qsamplerDeviceParamTableEditBox::setContentFromEditor ( QWidget *pWidget ) |
548 |
{ |
{ |
549 |
return m_pClient; |
if (pWidget->inherits("QLineEdit")) |
550 |
|
QTableItem::setText(((QLineEdit *) pWidget)->text()); |
551 |
|
else |
552 |
|
QTableItem::setContentFromEditor(pWidget); |
553 |
} |
} |
554 |
|
|
555 |
|
|