def __init__(self, args_str):
self.args = propertyparse.args_string_to_args_dict(args_str)
self.track = None # set in creator loops
self.clip_index = None # set in creator loops
self.name = None # mlt property name. set by extending classes
self._set_input_range()
self._set_output_range()
def get_transition_editable_properties(compositor):
"""
Creates AbstractProperty extending wrappers for all property tuples in
mlttransitions.CompositorTransition.
"""
transition = compositor.transition
editable_properties = []
for i in range(0, len(transition.properties)):
p_name, p_value, p_type = transition.properties[i]
args_str = transition.info.property_args[p_name]
params = (compositor, (p_name, p_value, p_type), i, args_str)
if p_type == mltfilters.PROP_EXPRESSION:
"""
For expressions we can't do straight input output numerical
conversion so we need a extending class for expression type.
"""
args = propertyparse.args_string_to_args_dict(args_str)
exp_type = args[EXPRESSION_TYPE] # 'exptype' arg missing?. if this fails, it's a bug in compositors.xml
creator_func = EDITABLE_PROPERTY_CREATORS[exp_type]
ep = creator_func(params)
else:
ep = TransitionEditableProperty(params)
ep.track = None
ep.clip_index = None
editable_properties.append(ep)
return editable_properties
def get_transition_editable_properties(compositor):
"""
Creates AbstractProperty extending wrappers for all property tuples in
mlttransitions.CompositorTransition.
"""
transition = compositor.transition
editable_properties = []
for i in range(0, len(transition.properties)):
p_name, p_value, p_type = transition.properties[i]
args_str = transition.info.property_args[p_name]
params = (compositor, (p_name, p_value, p_type), i, args_str)
if p_type == mltfilters.PROP_EXPRESSION:
"""
For expressions we can't do straight input output numerical
conversion so we need a extending class for expression type.
"""
args = propertyparse.args_string_to_args_dict(args_str)
exp_type = args[
EXPRESSION_TYPE] # 'exptype' arg missing?. if this fails, it's a bug in compositors.xml
creator_func = EDITABLE_PROPERTY_CREATORS[exp_type]
ep = creator_func(params)
else:
ep = TransitionEditableProperty(params)
ep.track = None
ep.clip_index = None
editable_properties.append(ep)
return editable_properties
def __init__(self, args_str):
self.args = propertyparse.args_string_to_args_dict(args_str)
self.track = None # set in creator loops
self.clip_index = None # set in creator loops
self.name = None # mlt property name. set by extending classes
self._set_input_range()
self._set_output_range()
def _create_editable_property(p_type, args_str, params):
args = propertyparse.args_string_to_args_dict(args_str)
try:
exp_type = args[EXPRESSION_TYPE]
except:
# This fails for PROP_INT and PROP_FLOAT properties that are edited as keyframe properties.
# The given exp_type is irrelevant when set for PROP_INT and PROP_FLOAT but causes crashes/undetermined behaviour if exp_type not set correctly in filters.xml
# when required.
exp_type = SINGLE_KEYFRAME
if p_type == appconsts.PROP_EXPRESSION:
"""
For expressions we can't do straight input output numerical
conversion so we need an extending class for expression type.
"""
creator_func = EDITABLE_PROPERTY_CREATORS[exp_type]
ep = creator_func(params)
elif exp_type == AFFINE_SCALE:
ep = AffineScaleProperty(
params
) # This needs special casing because slider input is a number and output value is inverse of input, not a linear range conversion.
else:
"""
Properties with single numerical values (int or float) can be handled with objects of EditableProperty class.
"""
ep = EditableProperty(params)
return ep
def _create_editable_property(p_type, args_str, params):
if p_type == appconsts.PROP_EXPRESSION:
"""
For expressions we can't do straight input output numerical
conversion so we need a extending class for expression type.
"""
args = propertyparse.args_string_to_args_dict(args_str)
try:
exp_type = args[EXPRESSION_TYPE]
except:
# This fails PROP_INT and PROP_FLOAT properties that are edited as keyframe properties and
# they will be treated as exptype = SINGLE_KEYFRAME properties.
# This will now hide 'exptype' args in filters.xml, so they must be there set correctly.
exp_type = SINGLE_KEYFRAME
creator_func = EDITABLE_PROPERTY_CREATORS[exp_type]
ep = creator_func(params)
else:
"""
Properties with single numerical values (int or float) can be handled with objects of EditableProperty class.
"""
ep = EditableProperty(params)
return ep
def __init__(self, anim_node):
self.name = anim_node.getElementsByTagName(NAME_NODE).item(0).firstChild.nodeValue
self.group = anim_node.getElementsByTagName(GROUP_NODE).item(0).firstChild.nodeValue
self.project_file = anim_node.getElementsByTagName(NATRON_PROJECT_FILE_NODE).item(0).firstChild.nodeValue
self.property_node_list = anim_node.getElementsByTagName(PROPERTY)
self.interpretation_node_list = anim_node.getElementsByTagName(INTERPRETATION)
self.properties = propertyparse.node_list_to_properties_array(self.property_node_list)
self.property_args = propertyparse.node_list_to_args_dict(self.property_node_list)
self.length = anim_node.getElementsByTagName(LENGTH_NODE).item(0).firstChild.nodeValue
# Create dict for interpretations for each property: property name -> (natron_node, natron_property, interpretation, args)
self.interpretations = {}
for i_node in self.interpretation_node_list:
natron_node = i_node.getAttribute(NATRON_NODE_NAME_ATTR)
natron_property = i_node.getAttribute(NATRON_PROPERTY_NAME_ATTR)
args_str = i_node.getAttribute(ARGS_ATTR)
if len(args_str) == 0:
args = None
else:
args = propertyparse.args_string_to_args_dict(args_str)
interpretation = i_node.firstChild.nodeValue
self.interpretations[i_node.getAttribute(NAME_ATTR)] = (natron_node, natron_property, interpretation, args)
def __init__(self, anim_node):
self.name = anim_node.getElementsByTagName(NAME_NODE).item(
0).firstChild.nodeValue
self.group = anim_node.getElementsByTagName(GROUP_NODE).item(
0).firstChild.nodeValue
self.project_file = anim_node.getElementsByTagName(
NATRON_PROJECT_FILE_NODE).item(0).firstChild.nodeValue
self.property_node_list = anim_node.getElementsByTagName(PROPERTY)
self.interpretation_node_list = anim_node.getElementsByTagName(
INTERPRETATION)
self.properties = propertyparse.node_list_to_properties_array(
self.property_node_list)
self.property_args = propertyparse.node_list_to_args_dict(
self.property_node_list)
self.length = anim_node.getElementsByTagName(LENGTH_NODE).item(
0).firstChild.nodeValue
# Create dict for interpretations for each property: property name -> (natron_node, natron_property, interpretation, args)
self.interpretations = {}
for i_node in self.interpretation_node_list:
natron_node = i_node.getAttribute(NATRON_NODE_NAME_ATTR)
natron_property = i_node.getAttribute(NATRON_PROPERTY_NAME_ATTR)
args_str = i_node.getAttribute(ARGS_ATTR)
if len(args_str) == 0:
args = None
else:
args = propertyparse.args_string_to_args_dict(args_str)
interpretation = i_node.firstChild.nodeValue
self.interpretations[i_node.getAttribute(NAME_ATTR)] = (
natron_node, natron_property, interpretation, args)
def _create_editable_property(p_type, args_str, params):
if p_type == appconsts.PROP_EXPRESSION:
"""
For expressions we can't do straight input output numerical
conversion so we need a extending class for expression type.
"""
args = propertyparse.args_string_to_args_dict(args_str)
exp_type = args[EXPRESSION_TYPE] # 'exptype' arg missing?. if this fails, it's a bug in filters.xml
creator_func = EDITABLE_PROPERTY_CREATORS[exp_type]
ep = creator_func(params)
else:
ep = EditableProperty(params)
return ep
def _create_editable_property(p_type, args_str, params):
if p_type == appconsts.PROP_EXPRESSION:
"""
For expressions we can't do straight input output numerical
conversion so we need a extending class for expression type.
"""
args = propertyparse.args_string_to_args_dict(args_str)
exp_type = args[
EXPRESSION_TYPE] # 'exptype' arg missing?. if this fails, it's a bug in filters.xml
creator_func = EDITABLE_PROPERTY_CREATORS[exp_type]
ep = creator_func(params)
else:
ep = EditableProperty(params)
return ep
