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21 
22 #ifndef SD_SIDEBAR_PANELS_PREVIEW_VALUE_SET_HXX
23 #define SD_SIDEBAR_PANELS_PREVIEW_VALUE_SET_HXX
24 
25 #include <svtools/valueset.hxx>
26 
27 
28 namespace sd { namespace sidebar {
29 
30 
31 /** Adapt the svtools valueset to the needs of the master page controlls.
32 */
33 class PreviewValueSet
34     : public ValueSet
35 {
36 public:
37     PreviewValueSet (::Window* pParent);
38     ~PreviewValueSet (void);
39 
40 	void SetRightMouseClickHandler (const Link& rLink);
41 	virtual void Paint (const Rectangle& rRect);
42     virtual void Resize (void);
43 
44     void SetPreviewSize (const Size& rSize);
45 
46     sal_Int32 GetPreferredWidth (sal_Int32 nHeight);
47     sal_Int32 GetPreferredHeight (sal_Int32 nWidth);
48 
49     /** Set the number of rows and columns according to the current number
50         of items.  Call this method when new items have been inserted.
51     */
52     void Rearrange (bool bForceRequestResize = false);
53 
54 protected:
55     virtual void MouseButtonDown (const MouseEvent& rEvent);
56 
57 private:
58     Link maRightMouseClickHandler;
59     Size maPreviewSize;
60     const int mnBorderWidth;
61     const int mnBorderHeight;
62     const int mnMaxColumnCount;
63 
64     sal_uInt16 CalculateColumnCount (int nWidth) const;
65     sal_uInt16 CalculateRowCount (sal_uInt16 nColumnCount) const;
66 };
67 
68 } } // end of namespace sd::sidebar
69 
70 #endif
71