.. automodule:: orangecanvas.scheme.scheme
.. autoclass:: Scheme
:members:
:exclude-members: runtime_env_changed
:member-order: bysource
:show-inheritance:
.. autoattribute:: title_changed(title)
Signal emitted when the title of scheme changes.
.. autoattribute:: description_changed(description)
Signal emitted when the description of scheme changes.
.. autoattribute:: node_added(node)
Signal emitted when a `node` is added to the scheme.
.. autoattribute:: node_removed(node)
Signal emitted when a `node` is removed from the scheme.
.. autoattribute:: link_added(link)
Signal emitted when a `link` is added to the scheme.
.. autoattribute:: link_removed(link)
Signal emitted when a `link` is removed from the scheme.
.. autoattribute:: annotation_added(annotation)
Signal emitted when a `annotation` is added to the scheme.
.. autoattribute:: annotation_removed(annotation)
Signal emitted when a `annotation` is removed from the scheme.
.. autoattribute:: runtime_env_changed(key: str, newvalue: Optional[str], oldvalue: Optional[str])
.. autoclass:: SchemeCycleError
:show-inheritance:
.. autoclass:: IncompatibleChannelTypeError
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.. autoclass:: SinkChannelError
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.. autoclass:: DuplicatedLinkError
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