svddrgm1.hxx

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#ifndef INCLUDED_SVX_SOURCE_SVDRAW_SVDDRGM1_HXX
#define INCLUDED_SVX_SOURCE_SVDRAW_SVDDRGM1_HXX
 
#include <svx/xpoly.hxx>
#include <svx/svdhdl.hxx>
#include <svx/svddrgv.hxx>
#include <svx/svddrgmt.hxx>
 
class SdrDragView;
 
class SdrDragMovHdl : public SdrDragMethod
{
protected:
    // define nothing, override to do so
    virtual void createSdrDragEntries() override;
 
public:
    explicit SdrDragMovHdl(SdrDragView& rNewView);
 
    virtual OUString GetSdrDragComment() const override;
    virtual bool BeginSdrDrag() override;
    virtual void MoveSdrDrag(const Point& rPnt) override;
    virtual bool EndSdrDrag(bool bCopy) override;
    virtual void CancelSdrDrag() override;
    virtual PointerStyle GetSdrDragPointer() const override;
};
 
class SdrDragRotate : public SdrDragMethod
{
private:
    double                      nSin;
    double                      nCos;
    Degree100                   nAngle0;
    Degree100                   nAngle;
    bool                        bRight;
 
public:
    explicit SdrDragRotate(SdrDragView& rNewView);
 
    virtual OUString GetSdrDragComment() const override;
    virtual bool BeginSdrDrag() override;
    virtual void MoveSdrDrag(const Point& rPnt) override;
    virtual bool EndSdrDrag(bool bCopy) override;
    virtual PointerStyle GetSdrDragPointer() const override;
 
    virtual basegfx::B2DHomMatrix getCurrentTransformation() const override;
    virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget) override;
};
 
class SdrDragShear : public SdrDragMethod
{
private:
    Fraction                    aFact;
    Degree100                   nAngle0;
    Degree100                   nAngle;
    double                      nTan;
    bool                        bVertical;   // contort vertically
    bool                        bResize;     // shear and resize
    bool                        bUpSideDown; // mirror and shear/slant
    bool                        bSlant;
 
public:
    SdrDragShear(SdrDragView& rNewView,bool bSlant1);
 
    virtual OUString GetSdrDragComment() const override;
    virtual bool BeginSdrDrag() override;
    virtual void MoveSdrDrag(const Point& rPnt) override;
    virtual bool EndSdrDrag(bool bCopy) override;
    virtual PointerStyle GetSdrDragPointer() const override;
 
    virtual basegfx::B2DHomMatrix getCurrentTransformation() const override;
    virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget) override;
};
 
class SdrDragMirror : public SdrDragMethod
{
private:
    Point                       aDif;
    Degree100                   nAngle;
    bool                        bMirrored;
    bool                        bSide0;
 
    bool ImpCheckSide(const Point& rPnt) const;
 
public:
    explicit SdrDragMirror(SdrDragView& rNewView);
 
    virtual OUString GetSdrDragComment() const override;
    virtual bool BeginSdrDrag() override;
    virtual void MoveSdrDrag(const Point& rPnt) override;
    virtual bool EndSdrDrag(bool bCopy) override;
    virtual PointerStyle GetSdrDragPointer() const override;
 
    virtual basegfx::B2DHomMatrix getCurrentTransformation() const override;
    virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget) override;
};
 
class SdrDragGradient : public SdrDragMethod
{
private:
    // Handles to work on
    SdrHdlGradient*             pIAOHandle;
 
    // is this for gradient (or for transparency)?
    bool                        bIsGradient : 1;
 
public:
    SdrDragGradient(SdrDragView& rNewView, bool bGrad = true);
 
    bool IsGradient() const { return bIsGradient; }
 
    virtual OUString GetSdrDragComment() const override;
    virtual bool BeginSdrDrag() override;
    virtual void MoveSdrDrag(const Point& rPnt) override;
    virtual bool EndSdrDrag(bool bCopy) override;
    virtual PointerStyle GetSdrDragPointer() const override;
    virtual void CancelSdrDrag() override;
};
 
class SdrDragCrook : public SdrDragMethod
{
private:
    tools::Rectangle                   aMarkRect;
    Point                       aMarkCenter;
    Point                       aCenter;
    Point                       aStart;
    Fraction                    aFact;
    Point                       aRad;
    bool                        bContortionAllowed;
    bool                        bNoContortionAllowed;
    bool                        bContortion;
    bool                        bResizeAllowed;
    bool                        bResize;
    bool                        bRotateAllowed;
    bool                        bRotate;
    bool                        bVertical;
    bool                        bValid;
    bool                        bLft;
    bool                        bRgt;
    bool                        bUpr;
    bool                        bLwr;
    bool                        bAtCenter;
    Degree100                   nAngle;
    tools::Long                        nMarkSize;
    SdrCrookMode                eMode;
 
    // helpers for applyCurrentTransformationToPolyPolygon
    void MovAllPoints(basegfx::B2DPolyPolygon& rTarget);
    void MovCrookPoint(Point& rPnt, Point* pC1, Point* pC2);
 
protected:
    // needs to add drag geometry to the default
    virtual void createSdrDragEntries() override;
 
public:
    explicit SdrDragCrook(SdrDragView& rNewView);
 
    virtual OUString GetSdrDragComment() const override;
    virtual bool BeginSdrDrag() override;
    virtual void MoveSdrDrag(const Point& rPnt) override;
    virtual bool EndSdrDrag(bool bCopy) override;
    virtual PointerStyle GetSdrDragPointer() const override;
 
    virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget) override;
    virtual void applyCurrentTransformationToPolyPolygon(basegfx::B2DPolyPolygon& rTarget) override;
};
 
class SdrDragDistort : public SdrDragMethod
{
private:
    tools::Rectangle                   aMarkRect;
    XPolygon                    aDistortedRect;
    sal_uInt16                  nPolyPt;
    bool                        bContortionAllowed;
    bool                        bNoContortionAllowed;
    bool                        bContortion;
 
    // helper for applyCurrentTransformationToPolyPolygon
    void MovAllPoints(basegfx::B2DPolyPolygon& rTarget);
 
protected:
    // needs to add drag geometry to the default
    virtual void createSdrDragEntries() override;
 
public:
    explicit SdrDragDistort(SdrDragView& rNewView);
 
    virtual OUString GetSdrDragComment() const override;
    virtual bool BeginSdrDrag() override;
    virtual void MoveSdrDrag(const Point& rPnt) override;
    virtual bool EndSdrDrag(bool bCopy) override;
    virtual PointerStyle GetSdrDragPointer() const override;
 
    virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget) override;
    virtual void applyCurrentTransformationToPolyPolygon(basegfx::B2DPolyPolygon& rTarget) override;
};
 
// derive from SdrDragObjOwn to have handles aligned to object when it
// is sheared or rotated
class SdrDragCrop : public SdrDragObjOwn
{
public:
    explicit SdrDragCrop(SdrDragView& rNewView);
 
    virtual OUString GetSdrDragComment() const override;
    virtual bool BeginSdrDrag() override;
    virtual bool EndSdrDrag(bool bCopy) override;
    virtual PointerStyle GetSdrDragPointer() const override;
};
 
#endif // INCLUDED_SVX_SOURCE_SVDRAW_SVDDRGM1_HXX
 
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