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21 
22 
23 #ifndef CHART2_DRAGMETHOD_PIESEGMENT_HXX
24 #define CHART2_DRAGMETHOD_PIESEGMENT_HXX
25 
26 #include "DragMethod_Base.hxx"
27 #include <basegfx/vector/b2dvector.hxx>
28 
29 namespace chart
30 {
31 
32 class DragMethod_PieSegment : public DragMethod_Base
33 {
34 public:
35     DragMethod_PieSegment( DrawViewWrapper& rDrawViewWrapper, const rtl::OUString& rObjectCID
36         , const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xChartModel );
37     virtual ~DragMethod_PieSegment();
38 
39     virtual void TakeSdrDragComment(String& rStr) const;
40 	virtual bool BeginSdrDrag();
41 	virtual void MoveSdrDrag(const Point& rPnt);
42 	virtual bool EndSdrDrag(bool bCopy);
43 
44 	virtual basegfx::B2DHomMatrix getCurrentTransformation();
45 
46 protected:
47     virtual void createSdrDragEntries();
48 
49 private:
50     ::basegfx::B2DVector    m_aStartVector;
51     double                  m_fInitialOffset;
52     double                  m_fAdditionalOffset;
53     ::basegfx::B2DVector    m_aDragDirection;
54     double                  m_fDragRange;
55 };
56 
57 } //  namespace chart
58 
59 // CHART2_DRAGMETHOD_PIESEGMENT_HXX
60 #endif
61