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2cdf0e10cSrcweir  *
32e2212a7SAndrew Rist  * Licensed to the Apache Software Foundation (ASF) under one
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212e2212a7SAndrew Rist 
222e2212a7SAndrew Rist 
23cdf0e10cSrcweir #ifndef DBAUI_SCROLLHELPER_HXX
24cdf0e10cSrcweir #define DBAUI_SCROLLHELPER_HXX
25cdf0e10cSrcweir 
26cdf0e10cSrcweir #ifndef _LINK_HXX
27cdf0e10cSrcweir #include <tools/link.hxx>
28cdf0e10cSrcweir #endif
29cdf0e10cSrcweir #ifndef _SV_GEN_HXX
30cdf0e10cSrcweir #include <tools/gen.hxx>
31cdf0e10cSrcweir #endif
32cdf0e10cSrcweir #ifndef _SV_TIMER_HXX
33cdf0e10cSrcweir #include <vcl/timer.hxx>
34cdf0e10cSrcweir #endif
35cdf0e10cSrcweir 
36cdf0e10cSrcweir namespace dbaui
37cdf0e10cSrcweir {
38cdf0e10cSrcweir 	class OScrollHelper
39cdf0e10cSrcweir 	{
40cdf0e10cSrcweir 		Link	m_aUpScroll;
41cdf0e10cSrcweir 		Link	m_aDownScroll;
42cdf0e10cSrcweir 	public:
43*a8f4084dSMatthias Seidel 		/** default constructor
44cdf0e10cSrcweir 		*/
45cdf0e10cSrcweir 		OScrollHelper();
46cdf0e10cSrcweir 
47cdf0e10cSrcweir 		~OScrollHelper();
48cdf0e10cSrcweir 
49cdf0e10cSrcweir 		/** set the memthod which should be called when scrolling up
50cdf0e10cSrcweir 			@param	_rUpScroll
51cdf0e10cSrcweir 				the method to set
52cdf0e10cSrcweir 		*/
setUpScrollMethod(const Link & _rUpScroll)53cdf0e10cSrcweir 		inline void setUpScrollMethod( const Link& _rUpScroll )
54cdf0e10cSrcweir 		{
55cdf0e10cSrcweir 			m_aUpScroll = _rUpScroll;
56cdf0e10cSrcweir 		}
57cdf0e10cSrcweir 
58cdf0e10cSrcweir 		/** set the memthod which should be called when scrolling down
59cdf0e10cSrcweir 			@param	_rDownScroll
60cdf0e10cSrcweir 				the method to set
61cdf0e10cSrcweir 		*/
setDownScrollMethod(const Link & _rDownScroll)62cdf0e10cSrcweir 		inline void setDownScrollMethod( const Link& _rDownScroll )
63cdf0e10cSrcweir 		{
64cdf0e10cSrcweir 			m_aDownScroll = _rDownScroll;
65cdf0e10cSrcweir 		}
66cdf0e10cSrcweir 
67cdf0e10cSrcweir 		/** check if a scroll method has to be called
68cdf0e10cSrcweir 			@param	_rPoint
69cdf0e10cSrcweir 				the current selection point
70cdf0e10cSrcweir 			@param	_rOutputSize
71cdf0e10cSrcweir 				the output size of the window
72cdf0e10cSrcweir 		*/
73cdf0e10cSrcweir 		void scroll(const Point& _rPoint, const Size& _rOutputSize);
74cdf0e10cSrcweir 	};
75cdf0e10cSrcweir }
76cdf0e10cSrcweir #endif // DBAUI_SCROLLHELPER_HXX
77cdf0e10cSrcweir 
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