view3d.hxx

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#ifndef INCLUDED_SVX_VIEW3D_HXX
#define INCLUDED_SVX_VIEW3D_HXX
 
#include <svx/svdview.hxx>
#include <svx/deflt3d.hxx>
#include <basegfx/point/b2dpoint.hxx>
#include <svx/svxdllapi.h>
#include <memory>
 
/*
 * Forward declarations
 */
 
class E3dObject;
class E3dScene;
class Impl3DMirrorConstructOverlay;
 
class SVXCORE_DLLPUBLIC E3dView : public SdrView
{
    E3dDefaultAttributes        a3DDefaultAttr;
    MouseEvent                  aMouseEvent;                    // The parameters of the last Events (Mouse, Keyboard)
 
    // Migrate selections
    std::unique_ptr<Impl3DMirrorConstructOverlay> mpMirrorOverlay;
 
protected:
    void InitView();
 
    void ImpCreate3DObject(E3dScene* pScene, SdrObject* pObj, bool bExtrude, double fDepth, basegfx::B2DHomMatrix const & rLatheMat);
    void ImpCreateSingle3DObjectFlat(E3dScene* pScene, SdrObject* pObj, bool bExtrude, double fDepth, basegfx::B2DHomMatrix const & rLatheMat);
    void ImpChangeSomeAttributesFor3DConversion(SdrObject* pObj);
    void ImpChangeSomeAttributesFor3DConversion2(SdrObject* pObj);
 
    void InitScene(E3dScene* pScene, double fW, double fH, double fCamZ);
    void ImpIsConvertTo3DPossible(SdrObject const * pObj, bool& rAny3D, bool& rGroupSelected) const;
    void BreakSingle3DObj(E3dObject* pObj);
 
public:
    E3dView(
        SdrModel& rSdrModel,
        OutputDevice* pOut);
 
    virtual ~E3dView() override;
 
    // Output all marked Objects on the given OutputDevice.
    virtual void DrawMarkedObj(OutputDevice& rOut) const override;
 
    // Access to the default attributes.
    E3dDefaultAttributes& Get3DDefaultAttributes() { return a3DDefaultAttr; }
    virtual bool BegDragObj(const Point& rPnt, OutputDevice* pOut, SdrHdl* pHdl, short nMinMov = -3, SdrDragMethod* pForcedMeth = nullptr) override;
    virtual void CheckPossibilities() override;
 
    // Get/Set Event
    void SetMouseEvent(const MouseEvent& rNew) { aMouseEvent = rNew; }
    const MouseEvent& GetMouseEvent() const { return aMouseEvent; }
 
    // Override getting the model, as we need to supply a Scene together with individual 3D Objects.
    virtual std::unique_ptr<SdrModel> CreateMarkedObjModel() const override;
 
    // On Paste: We need to insert the objects of the Scene, but not the Scene itself
    using SdrView::Paste;
    virtual bool Paste(
        const SdrModel& rMod, const Point& rPos, SdrObjList* pLst, SdrInsertFlags nOptions) override;
 
    // #83403# Service routine used from local Clone() and from SdrCreateView::EndCreateObj(...)
    bool ImpCloneAll3DObjectsToDestScene(E3dScene const * pSrcScene, E3dScene* pDstScene, Point aOffset);
 
    bool IsConvertTo3DObjPossible() const;
    void ConvertMarkedObjTo3D(bool bExtrude=true, const basegfx::B2DPoint& rPnt1 = basegfx::B2DPoint(0.0, 0.0), const basegfx::B2DPoint& rPnt2 = basegfx::B2DPoint(0.0, 1.0));
 
    // Means to create all Extrudes in a certain depth order.
    static void DoDepthArrange(E3dScene const * pScene, double fDepth);
    void ConvertMarkedToPolyObj();
    rtl::Reference<E3dScene> SetCurrent3DObj(E3dObject* p3DObj);
    void Start3DCreation();
 
    // Migration of overlay
    bool Is3DRotationCreationActive() const { return (nullptr != mpMirrorOverlay); }
 
    virtual void MovAction(const Point& rPnt) override;
    void End3DCreation(bool bUseDefaultValuesForMirrorAxes=false);
    void ResetCreationActive();
 
    double GetDefaultCamPosZ();
 
    double GetDefaultCamFocal();
 
    bool IsBreak3DObjPossible() const;
    void Break3DObj();
 
    SfxItemSet Get3DAttributes() const;
    void Set3DAttributes(const SfxItemSet& rAttr);
};
 
#endif // INCLUDED_SVX_VIEW3D_HXX
 
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