svx/inc/dragmt3d.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
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   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #ifndef INCLUDED_SVX_INC_DRAGMT3D_HXX
  21 #define INCLUDED_SVX_INC_DRAGMT3D_HXX
  22
  23 #include <svx/def3d.hxx>
  24 #include <svx/svddrgmt.hxx>
  25 #include <svx/view3d.hxx>
  26 #include <basegfx/polygon/b3dpolypolygon.hxx>
  27 #include <basegfx/matrix/b3dhommatrix.hxx>
  28
  29 // Parameters for the interaction of a 3D object
  30 class E3dDragMethodUnit
  31 {
  32 public:
  33     E3dObject&                      mr3DObj;
  34     basegfx::B3DPolyPolygon         maWireframePoly;
  35     basegfx::B3DHomMatrix           maDisplayTransform;
  36     basegfx::B3DHomMatrix           maInvDisplayTransform;
  37     basegfx::B3DHomMatrix           maInitTransform;
  38     basegfx::B3DHomMatrix           maTransform;
  39     sal_Int32                       mnStartAngle;
  40     sal_Int32                       mnLastAngle;
  41
  42     E3dDragMethodUnit(E3dObject& r3DObj)
  43     :   mr3DObj(r3DObj),
  44         maWireframePoly(),
  45         maDisplayTransform(),
  46         maInvDisplayTransform(),
  47         maInitTransform(),
  48         maTransform(),
  49         mnStartAngle(0),
  50         mnLastAngle(0)
  51     {
  52     }
  53 };
  54
  55 // Derivative of SdrDragMethod for 3D objects
  56 class E3dDragMethod : public SdrDragMethod
  57 {
  58 protected:
  59     ::std::vector< E3dDragMethodUnit >  maGrp;
  60     E3dDragConstraint                   meConstraint;
  61     Point                               maLastPos;
  62     tools::Rectangle                           maFullBound;
  63     bool                                mbMoveFull;
  64     bool                                mbMovedAtAll;
  65
  66 public:
  67     E3dDragMethod(
  68         SdrDragView &rView,
  69         const SdrMarkList& rMark,
  70         E3dDragConstraint eConstr,
  71         bool bFull);
  72
  73     virtual OUString GetSdrDragComment() const override;
  74     virtual bool BeginSdrDrag() override;
  75     virtual void MoveSdrDrag(const Point& rPnt) override;
  76     virtual void CancelSdrDrag() override;
  77     virtual bool EndSdrDrag(bool bCopy) override;
  78
  79     // for migration from XOR to overlay
  80     virtual void CreateOverlayGeometry(
  81         sdr::overlay::OverlayManager& rOverlayManager,
  82         const sdr::contact::ObjectContact& rObjectContact) override;
  83 };
  84
  85 // Derivative of SdrDragMethod for spinning 3D objects
  86 class E3dDragRotate final : public E3dDragMethod
  87 {
  88     basegfx::B3DPoint                   maGlobalCenter;
  89
  90 public:
  91     E3dDragRotate(
  92         SdrDragView &rView,
  93         const SdrMarkList& rMark,
  94         E3dDragConstraint eConstr,
  95         bool bFull);
  96
  97     virtual void MoveSdrDrag(const Point& rPnt) override;
  98     virtual PointerStyle GetSdrDragPointer() const override;
  99 };
 100
 101 // Derivative of SdrDragMethod for moving 3D sub-objects
 102 class E3dDragMove final : public E3dDragMethod
 103 {
 104     SdrHdlKind              meWhatDragHdl;
 105     Point                   maScaleFixPos;
 106
 107 public:
 108     E3dDragMove(
 109         SdrDragView &rView,
 110         const SdrMarkList& rMark,
 111         SdrHdlKind eDrgHdl,
 112         E3dDragConstraint eConstr,
 113         bool bFull);
 114
 115     virtual void MoveSdrDrag(const Point& rPnt) override;
 116     virtual PointerStyle GetSdrDragPointer() const override;
 117 };
 118
 119
 120 #endif // INCLUDED_SVX_INC_DRAGMT3D_HXX
 121
 122 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */