Quelle desktopterminationobserver.hxx Sprache: C

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
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* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
*   Licensed to the Apache Software Foundation (ASF) under one or more
*   contributor license agreements. See the NOTICE file distributed
*   with this work for additional information regarding copyright
*   ownership. The ASF licenses this file to you under the Apache
*   License, Version 2.0 (the "License"); you may not use this file
*   except in compliance with the License. You may obtain a copy of
*   the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/

#ifndef INCLUDED_UNOTOOLS_DESKTOPTERMINATIONOBSERVER_HXX
#define INCLUDED_UNOTOOLS_DESKTOPTERMINATIONOBSERVER_HXX

#include <config_options.h>
#include <unotools/unotoolsdllapi.h>

namespace utl
{

    //= ITerminationListener

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

    protected:
        ~ITerminationListener() {}
    };

    //= DesktopTerminationObserver

    /** a class which allows non-UNO components to observe the desktop (aka application)
        for its shutdown
    */
    namespace DesktopTerminationObserver
    {
        /** registers a listener which should be notified when the desktop terminates
            (which means the application is shutting down)
        */
        UNLESS_MERGELIBS(UNOTOOLS_DLLPUBLIC) void registerTerminationListener( ITerminationListener* _pListener );

        /** revokes a termination listener
        */
        UNLESS_MERGELIBS(UNOTOOLS_DLLPUBLIC) void revokeTerminationListener( ITerminationListener const * _pListener );
    }

} // namespace utl

#endif // INCLUDED_UNOTOOLS_DESKTOPTERMINATIONOBSERVER_HXX

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