def _register_listeners(self):
# Stop if we've already registered listeners.
if self.callback_ids.length():
return
msg = om.MDGMessage()
self.callback_ids.append(
msg.addNodeAddedCallback(self._keyframe_naming_nodes_changed,
'zKeyframeNaming', None))
self.callback_ids.append(
msg.addNodeRemovedCallback(self._keyframe_naming_nodes_changed,
'zKeyframeNaming', None))
node = get_singleton(create=False)
if node is not None:
self.callback_ids.append(
om.MNodeMessage.addNameChangedCallback(node.__apimobject__(),
self._node_renamed))
self.callback_ids.append(
om.MNodeMessage.addAttributeChangedCallback(
node.__apimobject__(), self._singleton_node_changed, None))
self._listening_to_singleton = node
anim_curve = self._get_keyframe_anim_curve()
self._listening_to_anim_curve = anim_curve
# If the keyframes attribute is animated, listen for keyframe changes.
if anim_curve is not None:
self.callback_ids.append(
oma.MAnimMessage.addNodeAnimKeyframeEditedCallback(
anim_curve, self._keyframe_keys_changed))
self.time_change_listener.register()
def _register_listeners(self):
if not self.shown:
return
# Stop if we've already registered listeners.
if self.callback_ids.length():
return
msg = om.MDGMessage()
self.callback_ids.append(
msg.addNodeAddedCallback(self._weight_nodes_changed,
'zMouthController', None))
self.callback_ids.append(
msg.addNodeRemovedCallback(self._weight_nodes_changed,
'zMouthController', None))
self.callback_ids.append(
msg.addConnectionCallback(self._connection_changed, None))
self.callback_ids.append(
om.MNodeMessage.addNameChangedCallback(om.MObject(),
self._node_renamed))
if self.weight_node is not None:
self.callback_ids.append(
om.MNodeMessage.addAttributeChangedCallback(
self.weight_node.__apimobject__(),
self._weight_node_changed, None))
self.time_change_listener.register()
def _refresh_node_listeners(self):
"""
Create node-specific listeners.
"""
self.node_callbacks.clear()
msg = om.MDGMessage()
for node in pm.ls(type=self.node_type):
self.node_callbacks.add_callback(
AttributeChangedCallback(
self._refresh_nodes_and_run_change_callback,
node,
mask=om.MNodeMessage.kConnectionMade
| om.MNodeMessage.kConnectionBroken))
self.node_callbacks.add(
self._run_change_callback,
lambda func: om.MNodeMessage.addNameChangedCallback(
node.__apimobject__(), func, None))
related_nodes = self.get_related_nodes(node)
for related_node in related_nodes:
self.node_callbacks.add(
self._run_change_callback,
lambda func: om.MNodeMessage.addNameChangedCallback(
related_node.__apimobject__(), func, None))
def _refresh_node_listeners(self):
"""
Create node-specific listeners.
"""
self.node_callbacks.clear()
msg = om.MDGMessage()
for node in pm.ls(type=self.node_type):
self._add_listeners_for_node(node)
def _refresh_node_listeners(self):
"""
Create node-specific listeners.
"""
self.node_callbacks.clear()
msg = om.MDGMessage()
for node in pm.ls(type='displayLayer'):
self.node_callbacks.add_callback(
maya_callbacks.AttributeChangedCallback(
self.refresh_layer_editor,
node,
mask=om.MNodeMessage.kAttributeSet))
def __init__(self, node_type, callback):
self.node_type = node_type
self.change_callback = callback
self.callbacks = MayaCallbackList()
self.node_callbacks = MayaCallbackList()
# Register non-node-specific listeners.
msg = om.MDGMessage()
self.callbacks.add(
self._refresh_nodes_and_run_change_callback,
lambda func: msg.addNodeAddedCallback(func, self.node_type, None))
self.callbacks.add(
self._refresh_nodes_and_run_change_callback, lambda func: msg.
addNodeRemovedCallback(func, self.node_type, None))
def __init__(self):
self.callbacks = maya_callbacks.MayaCallbackList()
self.node_callbacks = maya_callbacks.MayaCallbackList()
self.callbacks.registered = self.node_callbacks.registered = True
# Listen to node creation and deletion.
msg = om.MDGMessage()
self.callbacks.add(
self._refresh_node_listeners,
lambda func: msg.addNodeAddedCallback(func, 'displayLayer', None))
self.callbacks.add(
self._refresh_node_listeners, lambda func: msg.
addNodeRemovedCallback(func, 'displayLayer', None))
# Register for layers that already exist.
self._refresh_node_listeners()
def __init__(self,
node_type,
callback,
include_connected=True,
node_messages=om.MNodeMessage.kConnectionMade
| om.MNodeMessage.kConnectionBroken):
self.node_type = node_type
self.change_callback = callback
self.node_messages = node_messages
self.include_connected = include_connected
self.callbacks = MayaCallbackList()
self.node_callbacks = MayaCallbackList()
# Register non-node-specific listeners.
msg = om.MDGMessage()
self.callbacks.add(
self._refresh_nodes_and_run_change_callback,
lambda func: msg.addNodeAddedCallback(func, self.node_type, None))
self.callbacks.add(
self._refresh_nodes_and_run_change_callback, lambda func: msg.
addNodeRemovedCallback(func, self.node_type, None))
def add_callbacks(self):
"""Adds the on time change callback."""
self.blendvalue_callback_id = OpenMaya.MDGMessage(
).addTimeChangeCallback(self.blend_value_callback)
self.key_callback_id = OpenMayaAnim.MAnimMessage(
).addAnimKeyframeEditedCallback(self.key_callback)
