xref: /aoo4110/main/offapi/com/sun/star/document/XActionLockable.idl (revision b1cdbd2c)

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#ifndef __com_sun_star_document_XActionLockable_idl__
#define __com_sun_star_document_XActionLockable_idl__

#ifndef __com_sun_star_uno_XInterface_idl__
#include <com/sun/star/uno/XInterface.idl>
#endif


//=============================================================================

module com {   module sun {   module star {   module document {

//=============================================================================

/** makes it possible to prevent object internal updates for a certain period
	to be able to quickly change multiple parts of the objects, where the
	updates would invalidate each other, anyway.
 */
published interface XActionLockable: com::sun::star::uno::XInterface
{
	//-------------------------------------------------------------------------
	/** @returns
			<TRUE/> if at least one lock exists.
	 */
	boolean isActionLocked();

	//-------------------------------------------------------------------------
	/** increments the lock count of the object by one.
	 */
	void addActionLock();

	//-------------------------------------------------------------------------
	/** decrements the lock count of the object by one.
	 */
	void removeActionLock();

	//-------------------------------------------------------------------------
	/** sets the locking level.

		<p>This method is used for debugging purposes. The programming
		environment can restore the locking after a break of a debug
		session.</p>
	 */
	void setActionLocks( [in] short nLock );

	//-------------------------------------------------------------------------
	/** resets the locking level.

		<p>This method is used for debugging purposes. The debugging
		environment of a programming language can reset the locks
		to allow refreshing of the view if a breakpoint is reached or
		step execution is used. </p>
	 */
	short resetActionLocks();

};

//=============================================================================

}; }; }; };

#endif