def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.serviceManager = QServiceManager(self)
self.registerExampleServices()
self.initWidgets()
self.reloadServicesList()
self.setWindowTitle(self.tr("Services Browser"))
def setUp(self):
self.settings = QSettings('com.nokia.qt.serviceframework.tests',
'SampleServicePlugin')
self.manager = QServiceManager()
self.serviceXml = os.path.join(os.path.dirname(__file__),
'sampleservice.xml')
def __init__(self):
QObject.__init__(self)
self._services = []
self._errorMessage = ""
self._emailEnabled = False
self._addressEnabled = True
self.manager = QServiceManager(self)
self.reloadServicesList()
def setUp(self):
self.settings = QSettings('com.nokia.qt.serviceframework.tests',
'SampleServicePlugin')
self.manager = QServiceManager()
self.serviceXml = os.path.join(os.path.dirname(__file__),
'sampleservice.xml')
def __init__(self, parent = None):
QWidget.__init__(self, parent)
self.serviceManager = QServiceManager(self)
self.registerExampleServices()
self.initWidgets()
self.reloadServicesList()
self.setWindowTitle(self.tr("Services Browser"))
class AddRemoveService(unittest.TestCase):
def setUp(self):
self.settings = QSettings('com.nokia.qt.serviceframework.tests',
'SampleServicePlugin')
self.manager = QServiceManager()
self.serviceXml = os.path.join(os.path.dirname(__file__),
'sampleservice.xml')
def testAddRemoveService(self):
self.assertTrue(self.manager.addService(self.serviceXml))
self.assertTrue('SampleService' in self.manager.findServices())
self.assertTrue(self.settings.value('installed'))
self.assertEqual(self.manager.findServices('com.nokia.qt.TestInterfaceA'),
['SampleService'])
self.assertTrue(self.manager.removeService('SampleService'))
self.assertTrue('SampleService' not in self.manager.findServices())
self.assertEqual(self.manager.findServices('com.nokia.qt.TestInterfaceA'), [])
self.assertFalse(self.settings.value('installed'))
class AddRemoveService(unittest.TestCase):
def setUp(self):
self.settings = QSettings('com.nokia.qt.serviceframework.tests',
'SampleServicePlugin')
self.manager = QServiceManager()
self.serviceXml = os.path.join(os.path.dirname(__file__),
'sampleservice.xml')
def testAddRemoveService(self):
self.assertTrue(self.manager.addService(self.serviceXml))
self.assertTrue('SampleService' in self.manager.findServices())
self.assertTrue(self.settings.value('installed'))
self.assertEqual(
self.manager.findServices('com.nokia.qt.TestInterfaceA'),
['SampleService'])
self.assertTrue(self.manager.removeService('SampleService'))
self.assertTrue('SampleService' not in self.manager.findServices())
self.assertEqual(
self.manager.findServices('com.nokia.qt.TestInterfaceA'), [])
self.assertFalse(self.settings.value('installed'))
class ServiceBrowser(QWidget):
def __init__(self, parent=None):
QWidget.__init__(self, parent)
self.serviceManager = QServiceManager(self)
self.registerExampleServices()
self.initWidgets()
self.reloadServicesList()
self.setWindowTitle(self.tr("Services Browser"))
def __del__(self):
self.unregisterExampleServices()
def currentInterfaceImplChanged(self, current, previous):
if not current:
return
descriptor = current.data(Qt.UserRole)
self.reloadAttributesList()
self.reloadAttributesRadioButtonText()
if descriptor.isValid():
self.defaultInterfaceButton.setText(
self.tr("Set as default implementation for %s" %
str(descriptor.interfaceName())))
self.defaultInterfaceButton.setEnabled(True)
def reloadServicesList(self):
self.servicesListWidget.clear()
services = self.serviceManager.findServices()
for serv in services:
self.servicesListWidget.addItem(serv)
self.servicesListWidget.addItem(self.showAllServicesItem)
self._services = services
def reloadInterfaceImplementationsList(self):
serviceName = None
allServices = self.servicesListWidget.currentItem().text(
) == self.showAllServicesItem.text()
if self.servicesListWidget.currentItem() and not allServices:
serviceName = self.servicesListWidget.currentItem().text()
self.interfacesGroup.setTitle(
self.tr("Interfaces implemented by %s" % str(serviceName)))
else:
self.interfacesGroup.setTitle(
self.tr("All interface implementations"))
descriptors = self.serviceManager.findInterfaces(serviceName)
self.attributesListWidget.clear()
self.interfacesListWidget.clear()
self._i = []
for desc in descriptors:
text = "%s %d.%d" % (desc.interfaceName(), desc.majorVersion(),
desc.minorVersion())
if not serviceName:
text += " (" + desc.serviceName() + ")"
defaultInterfaceImpl = self.serviceManager.interfaceDefault(
desc.interfaceName())
if desc == defaultInterfaceImpl:
text += self.tr(" (default)")
item = QListWidgetItem(text)
item.setData(Qt.UserRole, desc)
item._data = desc
self.interfacesListWidget.addItem(item)
self.defaultInterfaceButton.setEnabled(False)
def reloadAttributesList(self):
item = self.interfacesListWidget.currentItem()
if not item:
return
selectedImpl = item.data(Qt.UserRole)
implementationRef = None
if self.selectedImplRadioButton.isChecked():
implementationRef = self.serviceManager.loadInterface(selectedImpl)
else:
implementationRef = self.serviceManager.loadInterface(
selectedImpl.interfaceName())
self.attributesListWidget.clear()
if not implementationRef:
self.attributesListWidget.addItem(
self.tr("(Error loading service plugin)"))
return
metaObject = implementationRef.metaObject()
self.attributesGroup.setTitle(
self.tr("Invokable attributes for %s class" %
metaObject.className()))
for i in range(metaObject.methodCount()):
method = metaObject.method(i)
self.attributesListWidget.addItem("[METHOD] " + method.signature())
for i in range(metaObject.propertyCount()):
p = metaObject.property(i)
self.attributesListWidget.addItem("[PROPERTY] " + p.name())
def setDefaultInterfaceImplementation(self):
item = self.interfacesListWidget.currentItem()
if not item:
return
descriptor = item.data(Qt.UserRole)
if descriptor.isValid():
if self.serviceManager.setInterfaceDefault(descriptor):
currentIndex = self.interfacesListWidget.row(item)
self.reloadInterfaceImplementationsList()
self.interfacesListWidget.setCurrentRow(currentIndex)
else:
print "Unable to set default service for interface:", descriptor.interfaceName(
)
def registerExampleServices(self):
exampleXmlFiles = [
"filemanagerservice.xml", "bluetoothtransferservice.xml"
]
for fileName in exampleXmlFiles:
path = "./xmldata/" + fileName
self.serviceManager.addService(path)
def unregisterExampleServices(self):
self.serviceManager.removeService("FileManagerService")
self.serviceManager.removeService("BluetoothTransferService")
def reloadAttributesRadioButtonText(self):
item = self.interfacesListWidget.currentItem()
if not item:
return
selectedImpl = item.data(Qt.UserRole)
defaultImpl = self.serviceManager.interfaceDefault(
selectedImpl.interfaceName())
self.defaultImplRadioButton.setText(
self.tr(
"Default implementation for %s\n(currently provided by %s)" %
(str(defaultImpl.interfaceName()),
str(defaultImpl.serviceName()))))
def initWidgets(self):
self.showAllServicesItem = QListWidgetItem(
self.tr("(All registered services)"))
self.servicesListWidget = QListWidget()
self.interfacesListWidget = QListWidget()
self.interfacesListWidget.addItem(self.tr("(Select a service)"))
self.attributesListWidget = QListWidget()
self.attributesListWidget.addItem(
self.tr("(Select an interface implementation)"))
self.interfacesListWidget.setMinimumWidth(450)
self.servicesListWidget.currentItemChanged.connect(
self.reloadInterfaceImplementationsList)
self.interfacesListWidget.currentItemChanged.connect(
self.currentInterfaceImplChanged)
self.defaultInterfaceButton = QPushButton(
self.tr("Set as default implementation"))
self.defaultInterfaceButton.setEnabled(False)
self.defaultInterfaceButton.clicked.connect(
self.setDefaultInterfaceImplementation)
self.selectedImplRadioButton = QRadioButton(
self.tr("Selected interface implementation"))
self.defaultImplRadioButton = QRadioButton(
self.tr("Default implementation"))
self.selectedImplRadioButton.setChecked(True)
self.radioButtons = QButtonGroup(self)
self.radioButtons.addButton(self.selectedImplRadioButton)
self.radioButtons.addButton(self.defaultImplRadioButton)
self.radioButtons.buttonClicked.connect(self.reloadAttributesList)
self.servicesGroup = QGroupBox(self.tr("Show services for:"))
servicesLayout = QVBoxLayout()
servicesLayout.addWidget(self.servicesListWidget)
self.servicesGroup.setLayout(servicesLayout)
self.interfacesGroup = QGroupBox(self.tr("Interface implementations"))
interfacesLayout = QVBoxLayout()
interfacesLayout.addWidget(self.interfacesListWidget)
interfacesLayout.addWidget(self.defaultInterfaceButton)
self.interfacesGroup.setLayout(interfacesLayout)
self.attributesGroup = QGroupBox(self.tr("Invokable attributes"))
attributesLayout = QVBoxLayout()
self.attributesGroup.setLayout(attributesLayout)
attributesLayout.addWidget(self.attributesListWidget)
attributesLayout.addWidget(QLabel(self.tr("Show attributes for:")))
attributesLayout.addWidget(self.selectedImplRadioButton)
attributesLayout.addWidget(self.defaultImplRadioButton)
self.attributesGroup.setLayout(attributesLayout)
layout = QGridLayout()
layout.addWidget(self.servicesGroup, 0, 0)
layout.addWidget(self.attributesGroup, 0, 1, 2, 1)
layout.addWidget(self.interfacesGroup, 1, 0)
self.setLayout(layout)
def testNullInterfaceDefault(self):
manager = QServiceManager()
self.assertFalse(manager.interfaceDefault('').isValid())
def testRemoveNonExistent(self):
manager = QServiceManager()
self.assertFalse(manager.removeService('NonExistentService'))
def testNullInterfaceDefault(self):
manager = QServiceManager()
self.assertFalse(manager.interfaceDefault('').isValid())
def testRemoveNonExistent(self):
manager = QServiceManager()
self.assertFalse(manager.removeService('NonExistentService'))
class ServiceBrowser(QWidget):
def __init__(self, parent = None):
QWidget.__init__(self, parent)
self.serviceManager = QServiceManager(self)
self.registerExampleServices()
self.initWidgets()
self.reloadServicesList()
self.setWindowTitle(self.tr("Services Browser"))
def __del__(self):
self.unregisterExampleServices()
def currentInterfaceImplChanged(self, current, previous):
if not current:
return
descriptor = current.data(Qt.UserRole)
self.reloadAttributesList()
self.reloadAttributesRadioButtonText()
if descriptor.isValid():
self.defaultInterfaceButton.setText(self.tr("Set as default implementation for %s" % str(descriptor.interfaceName())))
self.defaultInterfaceButton.setEnabled(True)
def reloadServicesList(self):
self.servicesListWidget.clear()
services = self.serviceManager.findServices()
for serv in services:
self.servicesListWidget.addItem(serv)
self.servicesListWidget.addItem(self.showAllServicesItem)
self._services = services
def reloadInterfaceImplementationsList(self):
serviceName = None
allServices = self.servicesListWidget.currentItem().text() == self.showAllServicesItem.text()
if self.servicesListWidget.currentItem() and not allServices:
serviceName = self.servicesListWidget.currentItem().text()
self.interfacesGroup.setTitle(self.tr("Interfaces implemented by %s" % str(serviceName)))
else:
self.interfacesGroup.setTitle(self.tr("All interface implementations"))
descriptors = self.serviceManager.findInterfaces(serviceName)
self.attributesListWidget.clear()
self.interfacesListWidget.clear()
self._i = []
for desc in descriptors:
text = "%s %d.%d" % (desc.interfaceName(), desc.majorVersion(), desc.minorVersion())
if not serviceName:
text += " (" + desc.serviceName() + ")"
defaultInterfaceImpl = self.serviceManager.interfaceDefault(desc.interfaceName())
if desc == defaultInterfaceImpl:
text += self.tr(" (default)")
item = QListWidgetItem(text)
item.setData(Qt.UserRole, desc)
item._data = desc
self.interfacesListWidget.addItem(item)
self.defaultInterfaceButton.setEnabled(False)
def reloadAttributesList(self):
item = self.interfacesListWidget.currentItem()
if not item:
return
selectedImpl = item.data(Qt.UserRole)
implementationRef = None
if self.selectedImplRadioButton.isChecked():
implementationRef = self.serviceManager.loadInterface(selectedImpl)
else:
implementationRef = self.serviceManager.loadInterface(selectedImpl.interfaceName())
self.attributesListWidget.clear()
if not implementationRef:
self.attributesListWidget.addItem(self.tr("(Error loading service plugin)"))
return
metaObject = implementationRef.metaObject()
self.attributesGroup.setTitle(self.tr("Invokable attributes for %s class" % metaObject.className()))
for i in range(metaObject.methodCount()):
method = metaObject.method(i)
self.attributesListWidget.addItem("[METHOD] " + method.signature())
for i in range(metaObject.propertyCount()):
p = metaObject.property(i)
self.attributesListWidget.addItem("[PROPERTY] " + p.name())
def setDefaultInterfaceImplementation(self):
item = self.interfacesListWidget.currentItem()
if not item:
return
descriptor = item.data(Qt.UserRole)
if descriptor.isValid():
if self.serviceManager.setInterfaceDefault(descriptor):
currentIndex = self.interfacesListWidget.row(item)
self.reloadInterfaceImplementationsList()
self.interfacesListWidget.setCurrentRow(currentIndex)
else:
print "Unable to set default service for interface:", descriptor.interfaceName()
def registerExampleServices(self):
exampleXmlFiles = ["filemanagerservice.xml", "bluetoothtransferservice.xml"]
for fileName in exampleXmlFiles:
path = "./xmldata/" + fileName
self.serviceManager.addService(path)
def unregisterExampleServices(self):
self.serviceManager.removeService("FileManagerService")
self.serviceManager.removeService("BluetoothTransferService")
def reloadAttributesRadioButtonText(self):
item = self.interfacesListWidget.currentItem()
if not item:
return
selectedImpl = item.data(Qt.UserRole)
defaultImpl = self.serviceManager.interfaceDefault(selectedImpl.interfaceName())
self.defaultImplRadioButton.setText(self.tr("Default implementation for %s\n(currently provided by %s)" % (str(defaultImpl.interfaceName()), str(defaultImpl.serviceName()))))
def initWidgets(self):
self.showAllServicesItem = QListWidgetItem(self.tr("(All registered services)"))
self.servicesListWidget = QListWidget()
self.interfacesListWidget = QListWidget()
self.interfacesListWidget.addItem(self.tr("(Select a service)"))
self.attributesListWidget = QListWidget()
self.attributesListWidget.addItem(self.tr("(Select an interface implementation)"))
self.interfacesListWidget.setMinimumWidth(450)
self.servicesListWidget.currentItemChanged.connect(self.reloadInterfaceImplementationsList)
self.interfacesListWidget.currentItemChanged.connect(self.currentInterfaceImplChanged)
self.defaultInterfaceButton = QPushButton(self.tr("Set as default implementation"))
self.defaultInterfaceButton.setEnabled(False)
self.defaultInterfaceButton.clicked.connect(self.setDefaultInterfaceImplementation)
self.selectedImplRadioButton = QRadioButton(self.tr("Selected interface implementation"))
self.defaultImplRadioButton = QRadioButton(self.tr("Default implementation"))
self.selectedImplRadioButton.setChecked(True)
self.radioButtons = QButtonGroup(self)
self.radioButtons.addButton(self.selectedImplRadioButton)
self.radioButtons.addButton(self.defaultImplRadioButton)
self.radioButtons.buttonClicked.connect(self.reloadAttributesList)
self.servicesGroup = QGroupBox(self.tr("Show services for:"))
servicesLayout = QVBoxLayout()
servicesLayout.addWidget(self.servicesListWidget)
self.servicesGroup.setLayout(servicesLayout)
self.interfacesGroup = QGroupBox(self.tr("Interface implementations"))
interfacesLayout = QVBoxLayout()
interfacesLayout.addWidget(self.interfacesListWidget)
interfacesLayout.addWidget(self.defaultInterfaceButton)
self.interfacesGroup.setLayout(interfacesLayout)
self.attributesGroup = QGroupBox(self.tr("Invokable attributes"))
attributesLayout = QVBoxLayout()
self.attributesGroup.setLayout(attributesLayout)
attributesLayout.addWidget(self.attributesListWidget)
attributesLayout.addWidget(QLabel(self.tr("Show attributes for:")))
attributesLayout.addWidget(self.selectedImplRadioButton)
attributesLayout.addWidget(self.defaultImplRadioButton)
self.attributesGroup.setLayout(attributesLayout)
layout = QGridLayout()
layout.addWidget(self.servicesGroup, 0, 0)
layout.addWidget(self.attributesGroup, 0, 1, 2, 1)
layout.addWidget(self.interfacesGroup, 1, 0)
self.setLayout(layout)
class ServiceManager(QObject):
def __init__(self):
QObject.__init__(self)
self._services = []
self._errorMessage = ""
self._emailEnabled = False
self._addressEnabled = True
self.manager = QServiceManager(self)
self.reloadServicesList()
def reloadServicesList(self):
self._services = []
for service in self.manager.findServices():
self._services.append(service)
self.onServicesChanged.emit()
onServicesChanged = Signal()
@Property("QStringList", notify=onServicesChanged)
def servicesNames(self):
return self._services
@Slot(str, int, result="QStringList")
def serviceImplementations(self, serviceName, serviceIndex):
print "Interfaces implemented by ", serviceName
self._implementations = []
for descriptor in self.manager.findInterfaces(serviceName):
impSpec = "%s %d.%d" % (descriptor.interfaceName(),
descriptor.majorVersion(),
descriptor.minorVersion())
if not serviceName:
impSpec += " (" + descriptor.serviceName() + ")"
default = self.manager.interfaceDefault(descriptor.interfaceName())
if descriptor == default:
impSpec += " (default)"
self._implementations.append((impSpec, descriptor))
return [x[0] for x in self._implementations]
@Slot(str, int, str, int, result="QStringList")
def implementationDetails(self, implementationSpec, implementationIndex,
serviceName, serviceIndex):
selectedImplementation = self._implementations[implementationIndex][1]
implementationRef = self.manager.loadInterface(selectedImplementation)
attributes = []
if not implementationRef:
return ["(Error loading service plugin)"]
metaObject = implementationRef.metaObject()
for i in range(metaObject.methodCount()):
method = metaObject.method(i)
attributes.append("[METHOD] " + method.signature())
for i in range(metaObject.propertyCount()):
p = metaObject.property(i)
attributes.append("[PROPERTY] " + p.name())
return attributes if attributes else ["(no attributes found)"]
@Slot(int)
def setDefault(self, index):
descriptor = self._implementations[index][1]
if descriptor.isValid():
if self.manager.setInterfaceDefault(descriptor):
pass
