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Diffstat (limited to 'svl/inc/svl/brdcst.hxx')
-rw-r--r-- | svl/inc/svl/brdcst.hxx | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/svl/inc/svl/brdcst.hxx b/svl/inc/svl/brdcst.hxx new file mode 100644 index 000000000000..b55d78f99540 --- /dev/null +++ b/svl/inc/svl/brdcst.hxx @@ -0,0 +1,75 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ +#ifndef _SFXBRDCST_HXX +#define _SFXBRDCST_HXX + +#include "svl/svldllapi.h" +#include <tools/rtti.hxx> +#include <svl/svarray.hxx> + +class SfxListener; +class SfxHint; + +#ifndef _SFX_BRDCST_CXX +typedef SvPtrarr SfxListenerArr_Impl; +#endif + +//------------------------------------------------------------------------- + +class SVL_DLLPUBLIC SfxBroadcaster +{ +friend class SfxListener; + + SfxListenerArr_Impl aListeners; + +private: + BOOL AddListener( SfxListener& rListener ); + void RemoveListener( SfxListener& rListener ); + const SfxBroadcaster& operator=(const SfxBroadcaster &); // verboten + +protected: + void Forward(SfxBroadcaster& rBC, const SfxHint& rHint); + virtual void ListenersGone(); + +public: + TYPEINFO(); + + SfxBroadcaster(); + SfxBroadcaster( const SfxBroadcaster &rBC ); + virtual ~SfxBroadcaster(); + + void Broadcast( const SfxHint &rHint ); + void BroadcastDelayed( const SfxHint& rHint ); + void BroadcastInIdle( const SfxHint& rHint ); + + BOOL HasListeners() const; + USHORT GetListenerCount() const { return aListeners.Count(); } + SfxListener* GetListener( USHORT nNo ) const + { return (SfxListener*) aListeners[nNo]; } +}; + +#endif |