AOO410/main/unotools/inc/unotools/desktopterminationobserver.hxx

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 * to you under the Apache License, Version 2.0 (the
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#include "unotools/unotoolsdllapi.h"

#ifndef UNOTOOLS_INC_UNOTOOLS_DESKTOPTERMINATIONOBSERVER_HXX
#define UNOTOOLS_INC_UNOTOOLS_DESKTOPTERMINATIONOBSERVER_HXX

/** === begin UNO includes === **/
/** === end UNO includes === **/

//........................................................................
namespace utl
{
//........................................................................

	//====================================================================
	//= ITerminationListener
	//====================================================================
    /** non-UNO version of the <type scope="com.sun.star.frame">XTerminateListener</type>
    */
	class ITerminationListener
	{
    public:
        virtual bool    queryTermination() const = 0;
        virtual void    notifyTermination() = 0;
	};

	//====================================================================
	//= DesktopTerminationObserver
	//====================================================================
    /** a class which allows non-UNO components to observe the desktop (aka application)
        for it's shutdown
    */
    class UNOTOOLS_DLLPUBLIC DesktopTerminationObserver
    {
    public:
        /** registers a listener which should be notified when the desktop terminates
            (which means the application is shutting down)
        */
        static void    registerTerminationListener( ITerminationListener* _pListener );

        /** revokes a termination listener
        */
        static void    revokeTerminationListener( ITerminationListener* _pListener );

    private:
        DesktopTerminationObserver();   // never implemented, only static methods
    };

//........................................................................
} // namespace utl
//........................................................................

#endif // UNOTOOLS_INC_UNOTOOLS_DESKTOPTERMINATIONOBSERVER_HXX