| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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: |
| sal_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 ); |
| |
| sal_Bool HasListeners() const; |
| sal_uInt16 GetListenerCount() const { return aListeners.Count(); } |
| SfxListener* GetListener( sal_uInt16 nNo ) const |
| { return (SfxListener*) aListeners[nNo]; } |
| }; |
| |
| #endif |