DragMethod_PieSegment.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include "DragMethod_Base.hxx"
#include <basegfx/vector/b2dvector.hxx>
 
namespace chart
{
 
class DragMethod_PieSegment : public DragMethod_Base
{
public:
    DragMethod_PieSegment( DrawViewWrapper& rDrawViewWrapper, const OUString& rObjectCID
        , const rtl::Reference<::chart::ChartModel>& xChartModel );
    virtual ~DragMethod_PieSegment() override;
 
    virtual OUString GetSdrDragComment() const override;
    virtual bool BeginSdrDrag() override;
    virtual void MoveSdrDrag(const Point& rPnt) override;
    virtual bool EndSdrDrag(bool bCopy) override;
 
    virtual basegfx::B2DHomMatrix getCurrentTransformation() const override;
 
protected:
    virtual void createSdrDragEntries() override;
 
private:
    ::basegfx::B2DVector    m_aStartVector;
    double                  m_fInitialOffset;
    double                  m_fAdditionalOffset;
    ::basegfx::B2DVector    m_aDragDirection;
    double                  m_fDragRange;
};
 
} //  namespace chart
 
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