/* -*- 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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#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>


// predeclarations

class SdrDragView;


//   SdrDragMovHdl

class SdrDragMovHdl : public SdrDragMethod
{
protected:
    // define nothing, overload to do so
    virtual void createSdrDragEntries();

public:
    TYPEINFO();
    SdrDragMovHdl(SdrDragView& rNewView);

    virtual void TakeSdrDragComment(OUString& rStr) const;
    virtual bool BeginSdrDrag();
    virtual void MoveSdrDrag(const Point& rPnt);
    virtual bool EndSdrDrag(bool bCopy);
    virtual void CancelSdrDrag();
    virtual Pointer GetSdrDragPointer() const;
};


//   SdrDragRotate

class SdrDragRotate : public SdrDragMethod
{
private:
    double                      nSin;
    double                      nCos;
    long                        nWink0;
    long                        nWink;
    bool                        bRight;

public:
    TYPEINFO();
    SdrDragRotate(SdrDragView& rNewView);

    virtual void TakeSdrDragComment(OUString& rStr) const;
    virtual bool BeginSdrDrag();
    virtual void MoveSdrDrag(const Point& rPnt);
    virtual bool EndSdrDrag(bool bCopy);
    virtual Pointer GetSdrDragPointer() const;

    virtual basegfx::B2DHomMatrix getCurrentTransformation();
    virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget);
};


//   SdrDragShear

class SdrDragShear : public SdrDragMethod
{
private:
    Fraction                    aFact;
    long                        nWink0;
    long                        nWink;
    double                      nTan;
    bool                        bVertical;   // contort vertically
    bool                        bResize;     // shear and resize
    bool                        bUpSideDown; // mirror and shear/slant
    bool                        bSlant;

public:
    TYPEINFO();
    SdrDragShear(SdrDragView& rNewView,bool bSlant1);

    virtual void TakeSdrDragComment(OUString& rStr) const;
    virtual bool BeginSdrDrag();
    virtual void MoveSdrDrag(const Point& rPnt);
    virtual bool EndSdrDrag(bool bCopy);
    virtual Pointer GetSdrDragPointer() const;

    virtual basegfx::B2DHomMatrix getCurrentTransformation();
    virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget);
};


//   SdrDragMirror

class SdrDragMirror : public SdrDragMethod
{
private:
    Point                       aDif;
    long                        nWink;
    bool                        bMirrored;
    bool                        bSide0;

    bool ImpCheckSide(const Point& rPnt) const;

public:
    TYPEINFO();
    SdrDragMirror(SdrDragView& rNewView);

    virtual void TakeSdrDragComment(OUString& rStr) const;
    virtual bool BeginSdrDrag();
    virtual void MoveSdrDrag(const Point& rPnt);
    virtual bool EndSdrDrag(bool bCopy);
    virtual Pointer GetSdrDragPointer() const;

    virtual basegfx::B2DHomMatrix getCurrentTransformation();
    virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget);
};


//   SdrDragGradient

class SdrDragGradient : public SdrDragMethod
{
private:
    // Handles to work on
    SdrHdlGradient*             pIAOHandle;

    // is this for gradient (or for transparency)?
    bool                        bIsGradient : 1;

public:
    TYPEINFO();
    SdrDragGradient(SdrDragView& rNewView, bool bGrad = true);

    bool IsGradient() const { return bIsGradient; }

    virtual void TakeSdrDragComment(OUString& rStr) const;
    virtual bool BeginSdrDrag();
    virtual void MoveSdrDrag(const Point& rPnt);
    virtual bool EndSdrDrag(bool bCopy);
    virtual Pointer GetSdrDragPointer() const;
    virtual void CancelSdrDrag();
};


//   SdrDragCrook

class SdrDragCrook : public SdrDragMethod
{
private:
    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;
    long                        nWink;
    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();

public:
    TYPEINFO();
    SdrDragCrook(SdrDragView& rNewView);

    virtual void TakeSdrDragComment(OUString& rStr) const;
    virtual bool BeginSdrDrag();
    virtual void MoveSdrDrag(const Point& rPnt);
    virtual bool EndSdrDrag(bool bCopy);
    virtual Pointer GetSdrDragPointer() const;

    virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget);
    virtual void applyCurrentTransformationToPolyPolygon(basegfx::B2DPolyPolygon& rTarget);
};


//   SdrDragDistort

class SdrDragDistort : public SdrDragMethod
{
private:
    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();

public:
    TYPEINFO();
    SdrDragDistort(SdrDragView& rNewView);

    virtual void TakeSdrDragComment(OUString& rStr) const;
    virtual bool BeginSdrDrag();
    virtual void MoveSdrDrag(const Point& rPnt);
    virtual bool EndSdrDrag(bool bCopy);
    virtual Pointer GetSdrDragPointer() const;

    virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget);
    virtual void applyCurrentTransformationToPolyPolygon(basegfx::B2DPolyPolygon& rTarget);
};


//   SdrDragCrop

// derive from SdrDragObjOwn to have handles aligned to object when it
// is sheared or rotated
class SdrDragCrop : public SdrDragObjOwn
{
public:
    TYPEINFO();
    SdrDragCrop(SdrDragView& rNewView);

    virtual void TakeSdrDragComment(OUString& rStr) const;
    virtual bool BeginSdrDrag();
    virtual bool EndSdrDrag(bool bCopy);
    virtual Pointer GetSdrDragPointer() const;
};


#endif // INCLUDED_SVX_SOURCE_SVDRAW_SVDDRGM1_HXX

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