def __get__(self, instance, owner=None):
if instance is None:
return self
value = self.get_uninherited(instance, owner)
if self.inheritable and rec_getattr(instance, self.inherit_flag, False):
value = rec_getattr(instance, self.inherit_from, value)
return value
def __get__(self, instance, owner=None):
if instance is None:
return self
value = self.get_uninherited(instance, owner)
if self.inheritable and rec_getattr(instance, self.inherit_flag,
False):
value = rec_getattr(instance, self.inherit_from, value)
return value
def __set__(self, instance, value):
action = rec_getattr(instance, self.set_action_name, None)
assert callable(
action
), "The action in a SetActionMixin (%s) should be callable!" % self.label
if self.set_action_before: action()
super(SetActionMixin, self).__set__(instance, value)
if not self.set_action_before: action()
def __get__(self, instance, owner=None):
if instance is None:
return self
action = rec_getattr(instance, self.get_action_name, None)
assert callable(action), "The action in a GetActionMixin (%s) should be callable!" % self.label
if self.get_action_after: action()
value = super(GetActionMixin, self).__get__(instance, owner=owner)
if not self.get_action_after: action()
return value
def __get__(self, instance, owner=None):
if instance is None:
return self
action = rec_getattr(instance, self.get_action_name, None)
assert callable(
action
), "The action in a GetActionMixin (%s) should be callable!" % self.label
if self.get_action_after: action()
value = super(GetActionMixin, self).__get__(instance, owner=owner)
if not self.get_action_after: action()
return value
def update_matrices(self, model):
for i, (inp, check) in enumerate(zip(self.i_inputs, self.i_checks)):
prop = self.props[i]
inp.set_value(getattr(model, prop.label))
if prop.inherit_flag is not None:
# Set checkbox sensitivity:
inh_from = rec_getattr(model, prop.inherit_flag, None)
check.set_sensitive(not inh_from is None)
# Set checkbox state:
inh_value = getattr(model, prop.inherit_flag)
check.set_active(inh_value)
# Set inherit value sensitivity
inp.set_sensitive(not inh_value)
elif check is not None:
check.set_senstive(False)
def update_matrices(self, model):
for i, (inp, check) in enumerate(zip(self.i_inputs, self.i_checks)):
prop = self.props[i]
inp.set_value(getattr(model, prop.label))
if prop.inherit_flag is not None:
# Set checkbox sensitivity:
inh_from = rec_getattr(model, prop.inherit_flag, None)
check.set_sensitive(not inh_from is None)
# Set checkbox state:
inh_value = getattr(model, prop.inherit_flag)
check.set_active(inh_value)
# Set inherit value sensitivity
inp.set_sensitive(not inh_value)
elif check is not None:
check.set_senstive(False)
def __set__(self, instance, value):
signal = rec_getattr(instance, self.signal_name, None)
if signal is not None:
# Get the old value
old = getattr(instance, self.label)
with signal.ignore():
super(SignalMixin, self).__set__(instance, value)
# Get the new value
new = getattr(instance, self.label)
# Check if we're dealing with some special class (in case we
# emit the signal anyway) or immutables (in case we only emit
# when the value has changed)
if isinstance(old, observables.ObsWrapperBase) or old != new:
signal.emit()
else:
super(SignalMixin, self).__set__(instance, value)
def __set__(self, instance, value):
signal = rec_getattr(instance, self.signal_name, None)
if signal is not None:
# Get the old value
old = getattr(instance, self.label)
with signal.ignore():
super(SignalMixin, self).__set__(instance, value)
# Get the new value
new = getattr(instance, self.label)
# Check if we're dealing with some special class (in case we
# emit the signal anyway) or immutables (in case we only emit
# when the value has changed)
if isinstance(old, observables.ObsWrapperBase) or old != new:
signal.emit()
else:
super(SignalMixin, self).__set__(instance, value)
def __set__(self, instance, value):
action = rec_getattr(instance, self.set_action_name, None)
assert callable(action), "The action in a SetActionMixin (%s) should be callable!" % self.label
if self.set_action_before: action()
super(SetActionMixin, self).__set__(instance, value)
if not self.set_action_before: action()
def _get(self, instance):
""" Private getter """
return rec_getattr(instance, self._get_private_label(), self.default)
def _get(self, instance):
""" Private getter """
return rec_getattr(instance, self._get_private_label(), self.default)