text: /**************************************************************
   * 
   * 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 DBAUI_SCROLLHELPER_HXX
  #define DBAUI_SCROLLHELPER_HXX
  
  #ifndef _LINK_HXX 
  #include <tools/link.hxx>
  #endif
  #ifndef _SV_GEN_HXX 
  #include <tools/gen.hxx>
  #endif
  #ifndef _SV_TIMER_HXX 
  #include <vcl/timer.hxx>
  #endif
  
  namespace dbaui
  {
  	class OScrollHelper
  	{
  		Link	m_aUpScroll;
  		Link	m_aDownScroll;
  	public:
  		/** default constructor
  		*/
  		OScrollHelper();
  
  		~OScrollHelper();
  
  		/** set the memthod which should be called when scrolling up
  			@param	_rUpScroll
  				the method to set
  		*/
  		inline void setUpScrollMethod( const Link& _rUpScroll )
  		{
  			m_aUpScroll = _rUpScroll;
  		}
  
  		/** set the memthod which should be called when scrolling down
  			@param	_rDownScroll
  				the method to set
  		*/
  		inline void setDownScrollMethod( const Link& _rDownScroll )
  		{
  			m_aDownScroll = _rDownScroll;
  		}
  
  		/** check if a scroll method has to be called
  			@param	_rPoint	
  				the current selection point
  			@param	_rOutputSize
  				the output size of the window
  		*/
  		void scroll(const Point& _rPoint, const Size& _rOutputSize);
  	};
  }
  #endif // DBAUI_SCROLLHELPER_HXX
  
  