def get_widget_key(widget: QObject, suffix=None):
if widget is None:
return None
retKey = None
while widget is not None:
if retKey is None:
retKey = widget.objectName()
else:
retKey = widget.objectName() + "-" + retKey
widget = get_parent(widget)
if suffix is not None:
retKey = retKey + "-" + suffix
return retKey
def eventFilter(self, obj: QObject, event: QEvent) -> bool:
if event.type() == QEvent.MouseButtonRelease and isinstance(
obj, VideoSlider):
if obj.objectName() == 'VideoSlider' and (
self.mediaPlayer.isVideoAvailable()
or self.mediaPlayer.isAudioAvailable()):
obj.setValue(
QStyle.sliderValueFromPosition(obj.minimum(),
obj.maximum(), event.x(),
obj.width()))
self.mediaPlayer.setPosition(obj.sliderPosition())
return QWidget.eventFilter(self, obj, event)
def __init__(self, obj: QObject, prop_name: str):
self.obj = obj
self.prop_name = prop_name
obj_meta = obj.staticMetaObject
prop_meta = obj_meta.property(obj_meta.indexOfProperty(prop_name))
notify_signal_meta = prop_meta.notifySignal()
assert notify_signal_meta, "property '{}' has no notifier".format(
prop_name)
notify_signal_name = bytes(notify_signal_meta.name()).decode('utf8')
assert notify_signal_name, "property '{}' notifier has no name?!".format(
prop_name)
notify_signal = getattr(obj, notify_signal_name)
with ScopedName(obj.objectName() + '.' + prop_name):
super().__init__(notify_signal)
def _get_name_list(obj: QObject):
return [
str(obj.__class__.__name__),
obj.objectName(), '',
str(id(obj))
]
