Method
PapersViewUndoContextadd_action
Declaration [src]
void
pps_undo_context_add_action (
PpsUndoContext* context,
PpsUndoHandler* handler,
gpointer data
)
Description [src]
This method adds a new action to the undo (or redo if it is used while
undoing) stack. If it is undone in the future, pps_undo_handler_undo
will be called on handler with data.
Parameters
handler-
Type:
PpsUndoHandlerAn object implementing
PpsUndoHandler.The data is owned by the caller of the method. data-
Type:
gpointerA pointer to a struct that
handlerwill use to undo an action.The argument can be NULL.The data is owned by the caller of the method.