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+/*************************************************************************
+ *
+ * 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