--- qsampler/trunk/src/qsamplerDevice.cpp 2005/03/09 11:33:27 432 +++ qsampler/trunk/src/qsamplerDevice.cpp 2005/03/10 21:40:11 448 @@ -21,6 +21,9 @@ #include "qsamplerDevice.h" +#include +#include + #include "qsamplerMainForm.h" #include "qsamplerDeviceForm.h" @@ -122,23 +125,25 @@ m_deviceType = deviceType; // Retrieve device info, if any. - QString sDeviceType; lscp_device_info_t *pDeviceInfo = NULL; switch (deviceType) { case qsamplerDevice::Audio: - sDeviceType = QObject::tr("Audio"); + m_sDeviceType = QObject::tr("Audio"); pDeviceInfo = ::lscp_get_audio_device_info(pClient, iDeviceID); break; case qsamplerDevice::Midi: - sDeviceType = QObject::tr("MIDI"); + m_sDeviceType = QObject::tr("MIDI"); pDeviceInfo = ::lscp_get_midi_device_info(pClient, iDeviceID); break; + case qsamplerDevice::None: + m_sDeviceType = QString::null; + break; } // If we're bogus, bail out... if (pDeviceInfo == NULL) { m_sDriverName = QString::null; - m_sDeviceName = QObject::tr("New %1 device").arg(sDeviceType); + m_sDeviceName = QObject::tr("New device"); return; } @@ -161,8 +166,13 @@ 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); } - m_params[pszParam] = qsamplerDeviceParam(pParamInfo, pDeviceInfo->params[i].value); } } @@ -186,6 +196,8 @@ pDriverInfo = ::lscp_get_midi_driver_info(pClient, sDriverName.latin1()); break; + case qsamplerDevice::None: + break; } // If we're bogus, bail out... @@ -209,8 +221,11 @@ pParamInfo = ::lscp_get_midi_driver_param_info(pClient, sDriverName.latin1(), pszParam, NULL); break; + case qsamplerDevice::None: + break; } - m_params[pszParam] = qsamplerDeviceParam(pParamInfo, pParamInfo->defaultv); + if (pParamInfo) + m_params[pszParam] = qsamplerDeviceParam(pParamInfo, pParamInfo->defaultv); } } @@ -226,6 +241,11 @@ return m_deviceType; } +const QString& qsamplerDevice::deviceTypeName (void) const +{ + return m_sDeviceType; +} + const QString& qsamplerDevice::driverName (void) const { return m_sDriverName; @@ -260,6 +280,8 @@ case qsamplerDevice::Midi: piDeviceIDs = ::lscp_list_midi_devices(pClient); break; + case qsamplerDevice::None: + break; } return piDeviceIDs; } @@ -279,6 +301,8 @@ case qsamplerDevice::Midi: ppszDrivers = ::lscp_get_available_midi_drivers(pClient); break; + case qsamplerDevice::None: + break; } for (int iDriver = 0; ppszDrivers[iDriver]; iDriver++) @@ -293,8 +317,8 @@ // // 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()) { @@ -306,11 +330,14 @@ 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()) { @@ -320,6 +347,8 @@ case qsamplerDevice::Midi: QListViewItem::setPixmap(0, QPixmap::fromMimeSource("midi2.png")); break; + case qsamplerDevice::None: + break; } QListViewItem::setText(0, m_device.deviceName()); @@ -349,7 +378,8 @@ // // Constructor. -qsamplerDeviceParamTable::qsamplerDeviceParamTable ( QWidget *pParent, const char *pszName ) +qsamplerDeviceParamTable::qsamplerDeviceParamTable ( QWidget *pParent, + const char *pszName ) : QTable(pParent, pszName) { // Set fixed number of columns. @@ -363,14 +393,14 @@ QTable::setLeftMargin(0); // Initialize the fixed table column headings. QHeader *pHeader = QTable::horizontalHeader(); - pHeader->setLabel(0, tr("Description")); - pHeader->setLabel(1, tr("Value")); - pHeader->setLabel(2, tr("Parameter")); + pHeader->setLabel(0, tr("Parameter")); + pHeader->setLabel(1, tr("Description")); + pHeader->setLabel(2, tr("Value")); // Set read-onlyness of each column QTable::setColumnReadOnly(0, true); -// QTable::setColumnReadOnly(1, true); -- of course not. - QTable::setColumnReadOnly(2, true); - QTable::setColumnStretchable(0, true); + QTable::setColumnReadOnly(1, true); +// QTable::setColumnReadOnly(2, true); -- of course not. + QTable::setColumnStretchable(1, true); } // Default destructor. @@ -383,6 +413,7 @@ void qsamplerDeviceParamTable::refresh ( qsamplerDevice& device ) { // Always (re)start it empty. + QTable::setUpdatesEnabled(false); QTable::setNumRows(0); // Now fill the parameter table... @@ -392,34 +423,133 @@ qsamplerDeviceParamMap::ConstIterator iter; for (iter = params.begin(); iter != params.end(); ++iter) { const qsamplerDeviceParam& param = iter.data(); - QTable::setText(iRow, 0, param.description); + bool bEnabled = (device.deviceID() < 0 || !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(param.fix); - QTable::setItem(iRow, 1, pComboItem); + pComboItem->setCurrentItem(param.value.lower() == "true" ? 1 : 0); + pComboItem->setEnabled(bEnabled); + QTable::setItem(iRow, 2, pComboItem); } else if (param.possibilities.count() > 0) { QComboTableItem *pComboItem = new QComboTableItem(this, param.possibilities); - pComboItem->setCurrentItem(param.value); - pComboItem->setEnabled(param.fix); - QTable::setItem(iRow, 1, pComboItem); + pComboItem->setCurrentItem(param.value); + pComboItem->setEnabled(bEnabled); + pComboItem->setEditable(bEnabled && param.multiplicity); + QTable::setItem(iRow, 2, pComboItem); + } else if (param.type == LSCP_TYPE_INT + && !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 { - QTableItem* pTableItem = new QTableItem(this, - param.fix ? QTableItem::Never : QTableItem::OnTyping, - param.value); - QTable::setItem(iRow, 1, pTableItem); + qsamplerDeviceParamTableEditBox *pEditItem = + new qsamplerDeviceParamTableEditBox(this, + bEnabled ? QTableItem::OnTyping : QTableItem::Never, + param.value); + QTable::setItem(iRow, 2, pEditItem); } - QTable::setText(iRow, 2, iter.key()); ++iRow; } - // Adjust optimal column width. - for (int iCol = 0; iCol < QTable::numCols(); iCol++) - QTable::adjustColumn(iCol); + // Adjust optimal column widths. + QTable::adjustColumn(0); + QTable::adjustColumn(2); + + QTable::setUpdatesEnabled(true); + QTable::updateContents(); +} + + +//------------------------------------------------------------------------- +// qsamplerDeviceParamTableSpinBox - Custom spin box for parameter table. +// + +// Constructor. +qsamplerDeviceParamTableSpinBox::qsamplerDeviceParamTableSpinBox ( + QTable *pTable, EditType editType, const QString& sText ) + : QTableItem(pTable, editType, sText) +{ + m_iValue = sText.toInt(); + m_iMinValue = m_iMaxValue = 0; +} + +// Public accessors. +void qsamplerDeviceParamTableSpinBox::setValue ( int iValue ) +{ + m_iValue = iValue; + QTableItem::setText(QString::number(m_iValue)); +} + +void qsamplerDeviceParamTableSpinBox::setMinValue ( int iMinValue ) +{ + m_iMinValue = iMinValue; +} + +void qsamplerDeviceParamTableSpinBox::setMaxValue ( int iMaxValue ) +{ + 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; +} + +void qsamplerDeviceParamTableSpinBox::setContentFromEditor ( QWidget *pWidget ) +{ + if (pWidget->inherits("QSpinBox")) + QTableItem::setText(QString::number(((QSpinBox *) pWidget)->value())); + else + QTableItem::setContentFromEditor(pWidget); +} + + +//------------------------------------------------------------------------- +// qsamplerDeviceParamTableEditBox - Custom edit box for parameter table. +// + +// 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); }