Class ShapeExportBase

class ooodev.draw.export.shape_export_base.ShapeExportBase(lo_inst=None)[source]

Bases: LoInstPropsPartial, ExportBase, EventsPartial

Base Class used for exporting Draw Shapes in various ways.

Parameters:

lo_inst (LoInst | None) –

__init__(lo_inst=None)[source]

Constructor

Parameters:

lo_inst (LoInst, optional) – Lo Instance. Use when creating multiple documents. Defaults to None.

add_event_observers(*args)

Adds observers that gets their trigger method called when this class trigger method is called.

Parameters:

args (EventObserver) – One or more observers to add.

Return type:

None

Note

Observers are removed automatically when they are out of scope.

remove_event_observer(observer)

Removes an observer

Parameters:

observer (EventObserver) – One or more observers to add.

Returns:

True if observer has been removed; Otherwise, False.

Return type:

bool

subscribe_event(event_name, callback)

Add an event listener to current instance.

Parameters:

  • event_name (str) – Event Name.

  • callback (EventCallback) – Callback of the event listener.

Return type:

None

trigger_event(event_name, event_args)

Trigger an event on current instance.

Parameters:

  • event_name (str) – Event Name.

  • event_args (EventArgsT) – Event Args.

Return type:

None

unsubscribe_event(event_name, callback)

Remove an event listener from current instance.

Parameters:

  • event_name (str) – Event Name.

  • callback (EventCallback) – Callback of the event listener.

Return type:

None

property event_observer: EventObserver

Gets/Sets The Event Observer for this instance.

Return type:

EventObserver

property lo_inst: LoInst

Lo Instance

Return type:

LoInst