def __init__(self, parentItem, **kargs):
global parent
parent = self
if not QMLItem.__engine__:
QMLItem.__engine__ = QDeclarativeEngine()
component = QDeclarativeComponent(QMLItem.__engine__)
qmlData = 'import Qt 4.7\n%s { }' % self.__className__
component.setData(qmlData, QUrl())
self._proxy = component.create()
self._metaObject = self._proxy.metaObject()
self._scene = parentItem.scene()
self._scene.addItem(self._proxy)
t = type(self)
tDict = t.__dict__
for key in tDict:
# connect signals
if key.startswith('on') and (key in self.__signals__):
signalName = self.__signals__[key]
signal = getattr(self._proxy, signalName)
signal.connect(getattr(self, key))
# initialize properties
elif self._metaObject.indexOfProperty(key) != -1:
setattr(self, key, QMLProperty(self._proxy, key, tDict[key]))
else:
try:
# istanciate types
if issubclass(tDict[key], QMLItem):
setattr(self, key, tDict[key](self._proxy))
except TypeError:
pass
parent = None
