--- qsampler/trunk/src/qsamplerDevice.cpp 2005/03/08 14:56:05 429 +++ qsampler/trunk/src/qsamplerDevice.cpp 2005/03/15 11:39:12 462 @@ -1,7 +1,7 @@ // qsamplerDevice.cpp // /**************************************************************************** - Copyright (C) 2003-2005, rncbc aka Rui Nuno Capela. All rights reserved. + Copyright (C) 2005, rncbc aka Rui Nuno Capela. All rights reserved. This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License @@ -21,6 +21,9 @@ #include "qsamplerDevice.h" +#include +#include + #include "qsamplerMainForm.h" #include "qsamplerDeviceForm.h" @@ -50,47 +53,47 @@ const char *pszValue ) { if (pParamInfo == NULL) - return; - - // Info structure field members. - + return; + + // Info structure field members. + type = pParamInfo->type; - + if (pParamInfo->description) description = pParamInfo->description; else description = QString::null; - - mandatory = (bool) pParamInfo->multiplicity; - fix = (bool) pParamInfo->fix; - multiplicity = (bool) pParamInfo->multiplicity; - - depends.clear(); - for (int i = 0; pParamInfo->depends && pParamInfo->depends[i]; i++) - depends.append(pParamInfo->depends[i]); - + + mandatory = (bool) pParamInfo->multiplicity; + fix = (bool) pParamInfo->fix; + multiplicity = (bool) pParamInfo->multiplicity; + + depends.clear(); + for (int i = 0; pParamInfo->depends && pParamInfo->depends[i]; i++) + depends.append(pParamInfo->depends[i]); + if (pParamInfo->defaultv) defaultv = pParamInfo->defaultv; else defaultv = QString::null; - + if (pParamInfo->range_min) - range_min = pParamInfo->range_min; + range_min = pParamInfo->range_min; else range_min = QString::null; - + if (pParamInfo->range_max) - range_max = pParamInfo->range_max; + range_max = pParamInfo->range_max; else range_max = QString::null; - + possibilities.clear(); - for (int i = 0; pParamInfo->possibilities && pParamInfo->possibilities[i]; i++) - possibilities.append(pParamInfo->possibilities[i]); - - // The current parameter value. + for (int i = 0; pParamInfo->possibilities && pParamInfo->possibilities[i]; i++) + possibilities.append(pParamInfo->possibilities[i]); + + // The current parameter value. if (pszValue) - value = pszValue; + value = pszValue; else value = QString::null; } @@ -117,48 +120,112 @@ void qsamplerDevice::setDevice ( lscp_client_t *pClient, qsamplerDeviceType deviceType, int iDeviceID ) { - if (pClient == NULL || iDeviceID < 0) - return; - + // Device id and type should be always set. + m_iDeviceID = iDeviceID; + m_deviceType = deviceType; + + // Retrieve device info, if any. lscp_device_info_t *pDeviceInfo = NULL; switch (deviceType) { - case qsamplerDevice::Audio: - m_sDeviceName = QObject::tr("Audio"); - pDeviceInfo = ::lscp_get_audio_device_info(pClient, iDeviceID); - break; - case qsamplerDevice::Midi: - m_sDeviceName = QObject::tr("MIDI"); + case qsamplerDevice::Audio: + m_sDeviceType = QObject::tr("Audio"); + pDeviceInfo = ::lscp_get_audio_device_info(pClient, iDeviceID); + break; + case qsamplerDevice::Midi: + m_sDeviceType = QObject::tr("MIDI"); pDeviceInfo = ::lscp_get_midi_device_info(pClient, iDeviceID); break; + case qsamplerDevice::None: + m_sDeviceType = QString::null; + break; } - if (pDeviceInfo == NULL) - return; - // Device properties... - m_iDeviceID = iDeviceID; - m_deviceType = deviceType; + // If we're bogus, bail out... + if (pDeviceInfo == NULL) { + m_sDriverName = QString::null; + m_sDeviceName = QObject::tr("New %1 device").arg(m_sDeviceType); + return; + } + + // Other device properties... m_sDriverName = pDeviceInfo->driver; - - // Complete fake device name... - m_sDeviceName += ' ' + m_sDriverName + ' '; - m_sDeviceName += QObject::tr("Device %1").arg(m_iDeviceID); + m_sDeviceName = m_sDriverName + ' ' + + QObject::tr("Device %1").arg(m_iDeviceID); - // Grab device/driver parameters... + // Grab device parameters... m_params.clear(); for (int i = 0; pDeviceInfo->params && pDeviceInfo->params[i].key; i++) { const char *pszParam = pDeviceInfo->params[i].key; lscp_param_info_t *pParamInfo = NULL; switch (deviceType) { - case qsamplerDevice::Audio: - pParamInfo = ::lscp_get_audio_driver_param_info(pClient, + case qsamplerDevice::Audio: + pParamInfo = ::lscp_get_audio_driver_param_info(pClient, m_sDriverName.latin1(), pszParam, NULL); - break; - case qsamplerDevice::Midi: - pParamInfo = ::lscp_get_midi_driver_param_info(pClient, + break; + case qsamplerDevice::Midi: + pParamInfo = ::lscp_get_midi_driver_param_info(pClient, m_sDriverName.latin1(), pszParam, NULL); break; + case qsamplerDevice::None: + break; + } + if (pParamInfo) { + m_params[pszParam] = qsamplerDeviceParam(pParamInfo, + pDeviceInfo->params[i].value); + } + } +} + + +// Driver name initializer/settler. +void qsamplerDevice::setDriver ( lscp_client_t *pClient, + const QString& sDriverName ) +{ + // Valid only for scratch devices. + if (m_sDriverName == sDriverName) + return; + + // Retrieve driver info, if any. + lscp_driver_info_t *pDriverInfo = NULL; + switch (m_deviceType) { + case qsamplerDevice::Audio: + pDriverInfo = ::lscp_get_audio_driver_info(pClient, + sDriverName.latin1()); + break; + case qsamplerDevice::Midi: + pDriverInfo = ::lscp_get_midi_driver_info(pClient, + sDriverName.latin1()); + break; + case qsamplerDevice::None: + break; + } + + // If we're bogus, bail out... + if (pDriverInfo == NULL) + return; + + // Remember device parameters... + m_sDriverName = sDriverName; + + // Grab driver parameters... + m_params.clear(); + for (int i = 0; pDriverInfo->parameters && pDriverInfo->parameters[i]; i++) { + const char *pszParam = pDriverInfo->parameters[i]; + lscp_param_info_t *pParamInfo = NULL; + switch (m_deviceType) { + case qsamplerDevice::Audio: + pParamInfo = ::lscp_get_audio_driver_param_info(pClient, + sDriverName.latin1(), pszParam, NULL); + break; + case qsamplerDevice::Midi: + pParamInfo = ::lscp_get_midi_driver_param_info(pClient, + sDriverName.latin1(), pszParam, NULL); + break; + case qsamplerDevice::None: + break; } - m_params[pszParam] = qsamplerDeviceParam(pParamInfo, pDeviceInfo->params[i].value); + if (pParamInfo) + m_params[pszParam] = qsamplerDeviceParam(pParamInfo, pParamInfo->defaultv); } } @@ -174,6 +241,11 @@ return m_deviceType; } +const QString& qsamplerDevice::deviceTypeName (void) const +{ + return m_sDeviceType; +} + const QString& qsamplerDevice::driverName (void) const { return m_sDriverName; @@ -185,65 +257,198 @@ } // Device parameter accessor. -qsamplerDeviceParamMap& qsamplerDevice::params (void) +const qsamplerDeviceParamMap& qsamplerDevice::params (void) const { return m_params; } -// Update/refresh device/driver data. -void qsamplerDevice::refresh (void) +// Set the proper device parameter value. +void qsamplerDevice::setParam ( const QString& sParam, + const QString& sValue ) { + m_params[sParam].value = sValue; } -// Device enumerator. + +// Device ids enumerator. int *qsamplerDevice::getDevices ( lscp_client_t *pClient, qsamplerDeviceType deviceType ) { int *piDeviceIDs = NULL; switch (deviceType) { - case qsamplerDevice::Audio: - piDeviceIDs = ::lscp_list_audio_devices(pClient); - break; - case qsamplerDevice::Midi: - piDeviceIDs = ::lscp_list_midi_devices(pClient); + case qsamplerDevice::Audio: + piDeviceIDs = ::lscp_list_audio_devices(pClient); + break; + case qsamplerDevice::Midi: + piDeviceIDs = ::lscp_list_midi_devices(pClient); + break; + case qsamplerDevice::None: break; } return piDeviceIDs; } + +// Driver names enumerator. +QStringList qsamplerDevice::getDrivers ( lscp_client_t *pClient, + qsamplerDeviceType deviceType ) +{ + QStringList drivers; + + const char **ppszDrivers = NULL; + switch (deviceType) { + case qsamplerDevice::Audio: + ppszDrivers = ::lscp_get_available_audio_drivers(pClient); + break; + case qsamplerDevice::Midi: + ppszDrivers = ::lscp_get_available_midi_drivers(pClient); + break; + case qsamplerDevice::None: + break; + } + + for (int iDriver = 0; ppszDrivers[iDriver]; iDriver++) + drivers.append(ppszDrivers[iDriver]); + + return drivers; +} + + +//------------------------------------------------------------------------- +// qsamplerDevicePort - MIDI/Audio Device port/channel structure. +// + +// Constructor. +qsamplerDevicePort::qsamplerDevicePort ( lscp_client_t *pClient, + const qsamplerDevice& device, int iPortID ) +{ + setDevicePort(pClient, device, iPortID); +} + +// Default destructor. +qsamplerDevicePort::~qsamplerDevicePort (void) +{ +} + + +// Initializer. +void qsamplerDevicePort::setDevicePort ( lscp_client_t *pClient, + const qsamplerDevice& device, int iPortID ) +{ + // Device port id should be always set. + m_iPortID = iPortID; + + // Retrieve device port/channel info, if any. + lscp_device_port_info_t *pPortInfo = NULL; + switch (device.deviceType()) { + case qsamplerDevice::Audio: + pPortInfo = ::lscp_get_audio_channel_info(pClient, device.deviceID(), iPortID); + break; + case qsamplerDevice::Midi: + pPortInfo = ::lscp_get_midi_port_info(pClient, device.deviceID(), iPortID); + break; + case qsamplerDevice::None: + break; + } + + // If we're bogus, bail out... + if (pPortInfo == NULL) { + m_sPortName = QString::null; + return; + } + + // Set device port/channel properties... + m_sPortName = pPortInfo->name; + + // Grab device port/channel parameters... + m_params.clear(); + for (int i = 0; pPortInfo->params && pPortInfo->params[i].key; i++) { + const char *pszParam = pPortInfo->params[i].key; + lscp_param_info_t *pParamInfo = NULL; + switch (device.deviceType()) { + case qsamplerDevice::Audio: + pParamInfo = ::lscp_get_audio_channel_param_info(pClient, + device.deviceID(), iPortID, pszParam); + break; + case qsamplerDevice::Midi: + pParamInfo = ::lscp_get_midi_port_param_info(pClient, + device.deviceID(), iPortID, pszParam); + break; + case qsamplerDevice::None: + break; + } + if (pParamInfo) { + m_params[pszParam] = qsamplerDeviceParam(pParamInfo, + pPortInfo->params[i].value); + } + } +} + + +// Device port/channel property accessors. +int qsamplerDevicePort::portID (void) const +{ + return m_iPortID; +} + +const QString& qsamplerDevicePort::portName (void) const +{ + return m_sPortName; +} + +// Device port/channel parameter accessor. +const qsamplerDeviceParamMap& qsamplerDevicePort::params (void) const +{ + return m_params; +} + + +// Set the proper device port/channel parameter value. +void qsamplerDevicePort::setParam ( const QString& sParam, + const QString& sValue ) +{ + m_params[sParam].value = sValue; +} + + //------------------------------------------------------------------------- // qsamplerDeviceItem - QListView device item. // // Constructors. -qsamplerDeviceItem::qsamplerDeviceItem ( QListView *pListView, lscp_client_t *pClient, - qsamplerDevice::qsamplerDeviceType deviceType ) +qsamplerDeviceItem::qsamplerDeviceItem ( QListView *pListView, + lscp_client_t *pClient, qsamplerDevice::qsamplerDeviceType deviceType ) : QListViewItem(pListView), m_device(pClient, deviceType) { switch(m_device.deviceType()) { - case qsamplerDevice::Audio: + case qsamplerDevice::Audio: QListViewItem::setPixmap(0, QPixmap::fromMimeSource("audio1.png")); QListViewItem::setText(0, QObject::tr("Audio devices")); break; - case qsamplerDevice::Midi: + case qsamplerDevice::Midi: QListViewItem::setPixmap(0, QPixmap::fromMimeSource("midi1.png")); QListViewItem::setText(0, QObject::tr("MIDI devices")); break; + case qsamplerDevice::None: + break; } } -qsamplerDeviceItem::qsamplerDeviceItem ( QListViewItem *pItem, lscp_client_t *pClient, - qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID ) +qsamplerDeviceItem::qsamplerDeviceItem ( QListViewItem *pItem, + lscp_client_t *pClient, qsamplerDevice::qsamplerDeviceType deviceType, + int iDeviceID ) : QListViewItem(pItem), m_device(pClient, deviceType, iDeviceID) { switch(m_device.deviceType()) { - case qsamplerDevice::Audio: + case qsamplerDevice::Audio: QListViewItem::setPixmap(0, QPixmap::fromMimeSource("audio2.png")); break; - case qsamplerDevice::Midi: + case qsamplerDevice::Midi: QListViewItem::setPixmap(0, QPixmap::fromMimeSource("midi2.png")); break; + case qsamplerDevice::None: + break; } QListViewItem::setText(0, m_device.deviceName()); @@ -255,7 +460,7 @@ } // Instance accessors. -const qsamplerDevice& qsamplerDeviceItem::device (void) +qsamplerDevice& qsamplerDeviceItem::device (void) { return m_device; } @@ -273,12 +478,10 @@ // // Constructor. -qsamplerDeviceParamTable::qsamplerDeviceParamTable ( QWidget *pParent, const char *pszName ) +qsamplerDeviceParamTable::qsamplerDeviceParamTable ( QWidget *pParent, + const char *pszName ) : QTable(pParent, pszName) { - m_pClient = NULL; - m_iDeviceID = -1; - // Set fixed number of columns. QTable::setNumCols(3); QTable::setShowGrid(false); @@ -297,6 +500,7 @@ QTable::setColumnReadOnly(0, true); QTable::setColumnReadOnly(1, true); // QTable::setColumnReadOnly(2, true); -- of course not. + QTable::setColumnStretchable(1, true); } // Default destructor. @@ -305,65 +509,147 @@ } -// Client/device descriptor selector. -void qsamplerDeviceParamTable::setDevice ( lscp_client_t *pClient, - qsamplerDevice::qsamplerDeviceType deviceType, int iDeviceID ) +// Common parameter table renderer. +void qsamplerDeviceParamTable::refresh ( const qsamplerDeviceParamMap& params, + bool bEditable ) { - if (m_pClient - && m_pClient == pClient - && m_deviceType == deviceType - && m_iDeviceID == iDeviceID) - return; - - m_pClient = pClient; - m_deviceType = deviceType; - m_iDeviceID = iDeviceID; - - refresh(); + // Always (re)start it empty. + QTable::setUpdatesEnabled(false); + QTable::setNumRows(0); + + // Fill the parameter table... + QTable::insertRows(0, params.count()); + int iRow = 0; + qsamplerDeviceParamMap::ConstIterator iter; + for (iter = params.begin(); iter != params.end(); ++iter) { + const qsamplerDeviceParam& param = iter.data(); + bool bEnabled = (bEditable || !param.fix); + QTable::setText(iRow, 0, iter.key()); + QTable::setText(iRow, 1, param.description); + if (param.type == LSCP_TYPE_BOOL) { + QStringList opts; + opts.append(tr("False")); + opts.append(tr("True")); + QComboTableItem *pComboItem = new QComboTableItem(this, opts); + pComboItem->setCurrentItem(param.value.lower() == "true" ? 1 : 0); + pComboItem->setEnabled(bEnabled); + QTable::setItem(iRow, 2, pComboItem); + } else if (param.possibilities.count() > 0 && bEnabled) { + QComboTableItem *pComboItem = new QComboTableItem(this, + param.possibilities); + pComboItem->setCurrentItem(param.value); + pComboItem->setEnabled(bEnabled); + pComboItem->setEditable(bEnabled && param.multiplicity); + QTable::setItem(iRow, 2, pComboItem); + } else if (param.type == LSCP_TYPE_INT && bEnabled + && !param.range_min.isEmpty() + && !param.range_max.isEmpty()) { + qsamplerDeviceParamTableSpinBox *pSpinItem = + new qsamplerDeviceParamTableSpinBox(this, + bEnabled ? QTableItem::OnTyping : QTableItem::Never, + param.value); + pSpinItem->setMinValue(param.range_min.toInt()); + pSpinItem->setMaxValue(param.range_max.toInt()); + QTable::setItem(iRow, 2, pSpinItem); + } else { + qsamplerDeviceParamTableEditBox *pEditItem = + new qsamplerDeviceParamTableEditBox(this, + bEnabled ? QTableItem::OnTyping : QTableItem::Never, + param.value); + QTable::setItem(iRow, 2, pEditItem); + } + ++iRow; + } + + // Adjust optimal column widths. + QTable::adjustColumn(0); + QTable::adjustColumn(2); + + QTable::setUpdatesEnabled(true); + QTable::updateContents(); } -// Client/device descriptor accessors. -lscp_client_t *qsamplerDeviceParamTable::client (void) +//------------------------------------------------------------------------- +// qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table. +// + +// Constructor. +qsamplerDeviceParamTableSpinBox::qsamplerDeviceParamTableSpinBox ( + QTable *pTable, EditType editType, const QString& sText ) + : QTableItem(pTable, editType, sText) { - return m_pClient; + m_iValue = sText.toInt(); + m_iMinValue = m_iMaxValue = 0; } -int qsamplerDeviceParamTable::deviceID (void) +// Public accessors. +void qsamplerDeviceParamTableSpinBox::setValue ( int iValue ) { - return m_iDeviceID; + m_iValue = iValue; + QTableItem::setText(QString::number(m_iValue)); } +void qsamplerDeviceParamTableSpinBox::setMinValue ( int iMinValue ) +{ + m_iMinValue = iMinValue; +} -// The main table refresher. -void qsamplerDeviceParamTable::refresh (void) +void qsamplerDeviceParamTableSpinBox::setMaxValue ( int iMaxValue ) { - // Always (re)start it empty. - QTable::setNumRows(0); + m_iMaxValue = iMaxValue; +} + +// Virtual implemetations. +QWidget *qsamplerDeviceParamTableSpinBox::createEditor (void) const +{ + QSpinBox *pSpinBox = new QSpinBox(QTableItem::table()->viewport()); + QObject::connect(pSpinBox, SIGNAL(valueChanged(int)), + QTableItem::table(), SLOT(doValueChanged())); + if (m_iValue >= m_iMinValue && m_iMaxValue >= m_iValue) { + pSpinBox->setMinValue(m_iMinValue); + pSpinBox->setMaxValue(m_iMaxValue); + } + pSpinBox->setValue(m_iValue); + return pSpinBox; +} - if (m_pClient == NULL) - return; - - // Construct the local device object here. - qsamplerDevice device(m_pClient, m_deviceType, m_iDeviceID); +void qsamplerDeviceParamTableSpinBox::setContentFromEditor ( QWidget *pWidget ) +{ + if (pWidget->inherits("QSpinBox")) + QTableItem::setText(QString::number(((QSpinBox *) pWidget)->value())); + else + QTableItem::setContentFromEditor(pWidget); +} - // Now fill the parameter table... - QHeader *pHeader = QTable::verticalHeader(); - qsamplerDeviceParamMap& params = device.params(); - QTable::insertRows(0, params.count()); - int iRow = 0; - qsamplerDeviceParamMap::Iterator iter; - for (iter = params.begin(); iter != params.end(); ++iter) { - QTable::setText(iRow, 0, iter.key()); - QTable::setText(iRow, 1, iter.data().description); - QTable::setText(iRow, 2, iter.data().value); - ++iRow; - } +//------------------------------------------------------------------------- +// qsamplerDeviceParamTableEditBox - Custom edit box for parameter table. +// - // Adjust optimal column width. - for (int iCol = 0; iCol < QTable::numCols(); iCol++) - QTable::adjustColumn(iCol); +// Constructor. +qsamplerDeviceParamTableEditBox::qsamplerDeviceParamTableEditBox ( + QTable *pTable, EditType editType, const QString& sText ) + : QTableItem(pTable, editType, sText) +{ +} + +// Virtual implemetations. +QWidget *qsamplerDeviceParamTableEditBox::createEditor (void) const +{ + QLineEdit *pEditBox = new QLineEdit(QTableItem::table()->viewport()); + QObject::connect(pEditBox, SIGNAL(returnPressed()), + QTableItem::table(), SLOT(doValueChanged())); + pEditBox->setText(QTableItem::text()); + return pEditBox; +} + +void qsamplerDeviceParamTableEditBox::setContentFromEditor ( QWidget *pWidget ) +{ + if (pWidget->inherits("QLineEdit")) + QTableItem::setText(((QLineEdit *) pWidget)->text()); + else + QTableItem::setContentFromEditor(pWidget); }