Registry

class Registry

Registry class used to declare and register a plug-in node.

Methods

register_node(class_name, base_class_name, ...)

Declare a plug-in node.

__init__(*args, **kwargs)

register_node(class_name: unicode, base_class_name: unicode, factory: Factory, plug_desc: list(PlugDescriptor), ui_descriptor: unicode) → None

Declare a plug-in node.

The plug-in must declare the plug-in nodes using this method.

Parameters

• class_name (unicode) – in The new class name

• base_class_name (unicode) – in The parent class name, “Node” is the base class

• factory (Factory) – in The factory function to allocate a node, provided by the plug-in

• plug_desc (list(PlugDescriptor)) – in The plugs descriptor

• ui_descriptor (unicode) – in A json string to describe the node user interface

register_node(class_name: unicode,base_class_name: unicode,plug_desc: list(PlugDescriptor),ui_descriptor: unicode) -> None

Declare a plug-in node.

The plug-in must declare the plug-in nodes using this method.

Parameters

• class_name (unicode) – in The new class name

• base_class_name (unicode) – in The parent class name, “Node” is the base class

• plug_desc (list(PlugDescriptor)) – in The plugs descriptor

• ui_descriptor (unicode) – in A json string to describe the node user interface

register_node(class_name: unicode,base_class_name: unicode,factory: Factory,plug_desc: list(PlugDescriptor),ui_descriptor: unicode) -> None

Declare a plug-in node.

The plug-in must declare the plug-in nodes using this method.

Parameters

• class_name (unicode) – in The new class name

• base_class_name (unicode) – in The parent class name, “Node” is the base class

• factory (Factory) – in The factory function to allocate a node, provided by the plug-in

• plug_desc (list(PlugDescriptor)) – in The plugs descriptor

• ui_descriptor (unicode) – in A json string to describe the node user interface

register_node(class_name: unicode,base_class_name: unicode,plug_desc: list(PlugDescriptor),ui_descriptor: unicode) -> None

Declare a plug-in node.

The plug-in must declare the plug-in nodes using this method.

Parameters

• class_name (unicode) – in The new class name

• base_class_name (unicode) – in The parent class name, “Node” is the base class

• plug_desc (list(PlugDescriptor)) – in The plugs descriptor

• ui_descriptor (unicode) – in A json string to describe the node user interface