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| * Licensed to the Apache Software Foundation (ASF) under one |
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| |
| #ifndef __com_sun_star_document_XUndoManagerListener_idl__ |
| #define __com_sun_star_document_XUndoManagerListener_idl__ |
| |
| #include <com/sun/star/document/UndoManagerEvent.idl> |
| #include <com/sun/star/lang/XEventListener.idl> |
| |
| //================================================================================================================== |
| |
| module com { module sun { module star { module document { |
| |
| //================================================================================================================== |
| |
| /** implemented by components which want to be notified of changes in the Undo/Redo stacks of an Undo manager. |
| |
| @see XUndoManager |
| */ |
| published interface XUndoManagerListener : ::com::sun::star::lang::XEventListener |
| { |
| /** is called when an undo action is added to the undo stack. |
| |
| <p>Note that the action must not necessarily be the new top element of the stack: In case there's an |
| open Undo context, <member>UndoManagerEvent::UndoContextDepth</member> will be greater <code>0</code>, |
| and the newly added action will be subordinate of the context action.</p> |
| |
| @see XUndoManager::addUndoAction |
| */ |
| void undoActionAdded( [in] UndoManagerEvent i_event ); |
| |
| /** is called when the top-most action of the undo stack has been undone. |
| |
| @see XUndoManager::undo |
| */ |
| void actionUndone( [in] UndoManagerEvent i_event ); |
| |
| /** is called when the top-most action of the Redo stack has been re-applied. |
| |
| @see XUndoManager::redo |
| */ |
| void actionRedone( [in] UndoManagerEvent i_event ); |
| |
| /** is called when both the Undo and the Redo stack have been cleared from all Undo actions. |
| |
| @see XUndoManager::clear |
| */ |
| void allActionsCleared( [in] ::com::sun::star::lang::EventObject i_event ); |
| |
| /** is called when the the Redo stack has been cleared. |
| |
| @see XUndoManager::clearRedo |
| */ |
| void redoActionsCleared( [in] ::com::sun::star::lang::EventObject i_event ); |
| |
| /** called when the complete undo manager has been reset |
| */ |
| void resetAll( [in] ::com::sun::star::lang::EventObject i_event ); |
| |
| /** is called when a new Undo context has been entered. |
| |
| <p><member>UndoManagerEvent::UndoActionTitle</member> carries the title of the Undo context, and |
| <member>UndoManagerEvent::UndoContextDepth</member> the number of open Undo contexts, including the |
| one just entered.</p> |
| |
| @see XUndoManager::enterUndoContext |
| */ |
| void enteredContext( [in] UndoManagerEvent i_event ); |
| |
| /** is called when a new hidden Undo context has been entered. |
| |
| <p><member>UndoManagerEvent::UndoActionTitle</member> carries the title of the Undo context, and |
| <member>UndoManagerEvent::UndoContextDepth</member> the number of open Undo contexts, including the |
| one just entered.</p> |
| |
| @see XUndoManager::enterUndoContext |
| */ |
| void enteredHiddenContext( [in] UndoManagerEvent i_event ); |
| |
| /** is called when an Undo context has been left. |
| |
| <p><member>UndoManagerEvent::UndoActionTitle</member> carries the title of the Undo context, and |
| <member>UndoManagerEvent::UndoContextDepth</member> the number of open Undo contexts, exluding the |
| one just left.</p> |
| |
| @see XUndoManager::leaveUndoContext |
| @see leftHiddenUndocontext |
| @see cancelledContext |
| */ |
| void leftContext( [in] UndoManagerEvent i_event ); |
| |
| /** is calledn when a hidden Undo context has been left. |
| |
| <p><member>UndoManagerEvent::UndoActionTitle</member> is empty, as hidden Undo contexts don't have |
| a title.</p> |
| |
| @see XUndoManager::leaveHiddenUndoContext |
| @see leftContext |
| @see cancelledContext |
| */ |
| void leftHiddenContext( [in] UndoManagerEvent i_event ); |
| |
| /** is called when an Undo context has been left, but no actions have been added within this context. |
| |
| <p>In such a case, the context which has just been left will not contribute to the undo stack, but instead |
| be silently removed. Consequently, the <member>UndoManagerEvent::UndoActionTitle</member> is empty.</p> |
| |
| @see XUndoManager::leaveUndoContext |
| @see leftContext |
| @see leftHiddenContext |
| */ |
| void cancelledContext( [in] UndoManagerEvent i_event ); |
| }; |
| |
| //================================================================================================================== |
| |
| }; }; }; }; |
| |
| //================================================================================================================== |
| |
| #endif |