def updateWidgets(self):
# Output devices.
devices = Phonon.BackendCapabilities.availableAudioOutputDevices()
model = Phonon.AudioOutputDeviceModel(devices)
self.devicesListView.setModel(model)
# MIME types.
self.mimeListWidget.clear()
for mimeType in Phonon.BackendCapabilities.availableMimeTypes():
item = QtGui.QListWidgetItem(self.mimeListWidget)
item.setText(mimeType)
# Effects.
self.effectsTreeWidget.clear()
for effect in Phonon.BackendCapabilities.availableAudioEffects():
item = QtGui.QTreeWidgetItem(self.effectsTreeWidget)
item.setText(0, "Effect")
item.setText(1, effect.name())
item.setText(2, effect.description())
# Effects parameters.
for parameter in Phonon.Effect(effect, self).parameters():
defaultValue = parameter.defaultValue()
minimumValue = parameter.minimumValue()
maximumValue = parameter.maximumValue()
valueString = "%s / %s / %s" % (defaultValue, minimumValue,
maximumValue)
parameterItem = QtGui.QTreeWidgetItem(item)
parameterItem.setText(0, "Parameter")
parameterItem.setText(1, parameter.name())
parameterItem.setText(2, parameter.description())
parameterItem.setText(
3, QtCore.QVariant.typeToName(parameter.type()))
parameterItem.setText(4, valueString)
for i in range(self.effectsTreeWidget.columnCount()):
if i == 0:
self.effectsTreeWidget.setColumnWidth(0, 150)
elif i == 2:
self.effectsTreeWidget.setColumnWidth(2, 350)
else:
self.effectsTreeWidget.resizeColumnToContents(i)
