def __init__(self, browser_list, notifier = None, *a, **k):
super(BrowserListWrapper, self).__init__(*a, **k)
self._browser_list = browser_list
self._notifier = notifier
slot = Slot(browser_list, self.notify, 'items')
slot.connect()
self.register_slot(slot)
def __init__(self, browser_list, notifier=None, *a, **k):
super(BrowserListWrapper, self).__init__(*a, **k)
self._browser_list = browser_list
self._notifier = notifier
slot = Slot(browser_list, self.notify, u'items')
slot.connect()
self.register_slot(slot)
def __init__(self,
property_host=None,
source_property=None,
from_property_value=None,
to_property_value=None,
display_value_conversion=nop,
value_items=[],
*a,
**k):
assert source_property is not None
super(WrappingParameter,
self).__init__(display_value_conversion=display_value_conversion,
*a,
**k)
self._property_host = property_host
assert self._property_host == None or hasattr(
self._property_host, source_property) or source_property in dir(
self._property_host)
self._source_property = source_property
self._value_items = value_items
self.set_scaling_functions(to_property_value, from_property_value)
self._property_slot = self.register_slot(
Slot(listener=self.notify_value,
event_name=source_property,
subject=self._property_host))
return
def set_property_host(self, property_host):
self._property_host = property_host
def notify_index_and_default_label():
self.notify_active_index()
self.notify_default_label()
self._property_slot = self.register_slot(Slot(subject=property_host, event_name=self._value_property_name, listener=notify_index_and_default_label))
def __init__(self, name = None, property_host = None, property_name = '', *a, **k):
super(DeviceOnOffOption, self).__init__(callback=self.cycle_index, name=name, *a, **k)
self._property_host = property_host
self._property_name = property_name
def notify_index_and_default_label():
self.notify_active_index()
self.notify_default_label()
self._property_slot = self.register_slot(Slot(subject=property_host, event_name=property_name, listener=notify_index_and_default_label))
def __init__(self,
source_property=None,
from_property_value=None,
to_property_value=None,
display_value_conversion=nop,
value_items=[],
*a,
**k):
raise source_property is not None or AssertionError
super(WrappingParameter,
self).__init__(display_value_conversion=display_value_conversion,
*a,
**k)
raise hasattr(self._parent, source_property) or source_property in dir(
self._parent) or AssertionError
self._source_property = source_property
self._value_items = value_items
self.set_scaling_functions(to_property_value, from_property_value)
self._property_slot = self.register_slot(
Slot(listener=self.notify_value, event=source_property))
self.connect()
def _alias_observable_property(self, prop_name, alias_name, getter=None):
default_getter = lambda self_: getattr(self_._adaptee, prop_name)
aliased_prop = property(getter or default_getter)
setattr(self.__class__, alias_name, aliased_prop)
notifier = getattr(self, u'notify_' + alias_name)
self.register_slot(Slot(self._adaptee, notifier, prop_name))
def _setup_alias(self, getter):
aliased_prop = property(getter or self._get_property)
setattr(self._alias_host.__class__, self._alias_name, aliased_prop)
notifier = getattr(self._alias_host, 'notify_' + self._alias_name)
self._property_slot = self.register_slot(
Slot(self.property_host, notifier, self._property_name))
def _register_listener(self, callback, obj, prop): """ Attaches a callback that takes no arguments to a property (e.g., 'is_playing') of an object in Live (e.g., self.song). """ self.register_slot(Slot(obj, callback, prop))
