include/svx/svdomeas.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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   9  * This file incorporates work covered by the following license notice:
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  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_SVDOMEAS_HXX
  21 #define INCLUDED_SVX_SVDOMEAS_HXX
  22
  23 #include <svx/svdotext.hxx>
  24 #include <svx/svxdllapi.h>
  25 #include <editeng/measfld.hxx>
  26
  27 class SdrOutliner;
  28 struct ImpMeasureRec;
  29 struct ImpMeasurePoly;
  30
  31 namespace sdr { namespace properties {
  32     class MeasureProperties;
  33 }}
  34
  35 class SdrMeasureObjGeoData : public SdrTextObjGeoData
  36 {
  37 public:
  38     Point                       aPt1;
  39     Point                       aPt2;
  40
  41 public:
  42     SdrMeasureObjGeoData();
  43     virtual ~SdrMeasureObjGeoData() override;
  44 };
  45
  46 class SVX_DLLPUBLIC SdrMeasureObj : public SdrTextObj
  47 {
  48 private:
  49     // to allow sdr::properties::MeasureProperties access to SetTextDirty()
  50     friend class sdr::properties::MeasureProperties;
  51
  52     friend class                SdrMeasureField;
  53
  54 protected:
  55     virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;
  56     virtual std::unique_ptr<sdr::properties::BaseProperties> CreateObjectSpecificProperties() override;
  57
  58     Point                       aPt1;
  59     Point                       aPt2;
  60     bool                        bTextDirty;
  61
  62 protected:
  63     void ImpTakeAttr(ImpMeasureRec& rRec) const;
  64     OUString TakeRepresentation(SdrMeasureFieldKind eMeasureFieldKind) const;
  65     void ImpCalcGeometrics(const ImpMeasureRec& rRec, ImpMeasurePoly& rPol) const;
  66     static basegfx::B2DPolyPolygon ImpCalcXPoly(const ImpMeasurePoly& rPol);
  67     void ImpEvalDrag(ImpMeasureRec& rRec, const SdrDragStat& rDrag) const;
  68     void SetTextDirty() { bTextDirty=true; SetTextSizeDirty(); if (!aOutRect.IsEmpty()) { SetBoundRectDirty(); SetRectsDirty(true); } }
  69     void UndirtyText() const;
  70
  71     virtual SdrObjGeoData* NewGeoData() const override;
  72     virtual void SaveGeoData(SdrObjGeoData& rGeo) const override;
  73     virtual void RestGeoData(const SdrObjGeoData& rGeo) override;
  74
  75     // protected destructor
  76     virtual ~SdrMeasureObj() override;
  77
  78 public:
  79     SdrMeasureObj(SdrModel& rSdrModel);
  80     SdrMeasureObj(
  81         SdrModel& rSdrModel,
  82         const Point& rPt1,
  83         const Point& rPt2);
  84
  85     virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const override;
  86     virtual sal_uInt16 GetObjIdentifier() const override;
  87     virtual void TakeUnrotatedSnapRect(tools::Rectangle& rRect) const override;
  88     virtual SdrMeasureObj* CloneSdrObject(SdrModel& rTargetModel) const override;
  89
  90     // implemented mainly for the purposes of Clone()
  91     SdrMeasureObj& operator=(const SdrMeasureObj& rObj);
  92
  93     virtual OUString TakeObjNameSingul() const override;
  94     virtual OUString TakeObjNamePlural() const override;
  95
  96     virtual basegfx::B2DPolyPolygon TakeXorPoly() const override;
  97     virtual sal_uInt32 GetHdlCount() const override;
  98     virtual void AddToHdlList(SdrHdlList& rHdlList) const override;
  99
 100     // special drag methods
 101     virtual bool hasSpecialDrag() const override;
 102     virtual bool beginSpecialDrag(SdrDragStat& rDrag) const override;
 103     virtual bool applySpecialDrag(SdrDragStat& rDrag) override;
 104     virtual OUString getSpecialDragComment(const SdrDragStat& rDrag) const override;
 105
 106     virtual bool BegCreate(SdrDragStat& rStat) override;
 107     virtual bool MovCreate(SdrDragStat& rStat) override;
 108     virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) override;
 109     virtual bool BckCreate(SdrDragStat& rStat) override;
 110     virtual void BrkCreate(SdrDragStat& rStat) override;
 111     virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const override;
 112     virtual PointerStyle GetCreatePointer() const override;
 113
 114     virtual void NbcMove(const Size& rSiz) override;
 115     virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) override;
 116     virtual void NbcRotate(const Point& rRef, long nAngle, double sn, double cs) override;
 117     virtual void NbcMirror(const Point& rRef1, const Point& rRef2) override;
 118     virtual void NbcShear(const Point& rRef, long nAngle, double tn, bool bVShear) override;
 119     virtual long GetRotateAngle() const override;
 120     virtual void RecalcSnapRect() override;
 121
 122     virtual sal_uInt32 GetSnapPointCount() const override;
 123     virtual Point GetSnapPoint(sal_uInt32 i) const override;
 124
 125     virtual bool IsPolyObj() const override;
 126     virtual sal_uInt32 GetPointCount() const override;
 127     virtual Point GetPoint(sal_uInt32 i) const override;
 128     virtual void NbcSetPoint(const Point& rPnt, sal_uInt32 i) override;
 129
 130     virtual SdrObject* DoConvertToPolyObj(bool bBezier, bool bAddText) const override;
 131
 132     virtual bool BegTextEdit(SdrOutliner& rOutl) override;
 133     virtual const Size& GetTextSize() const override;
 134     virtual void TakeTextRect( SdrOutliner& rOutliner, tools::Rectangle& rTextRect, bool bNoEditText,
 135         tools::Rectangle* pAnchorRect, bool bLineWidth = true ) const override;
 136     virtual void TakeTextAnchorRect(tools::Rectangle& rAnchorRect) const override;
 137     virtual void TakeTextEditArea(Size* pPaperMin, Size* pPaperMax, tools::Rectangle* pViewInit, tools::Rectangle* pViewMin) const override;
 138     virtual EEAnchorMode GetOutlinerViewAnchorMode() const override;
 139     virtual void NbcSetOutlinerParaObject(std::unique_ptr<OutlinerParaObject> pTextObject) override;
 140     virtual OutlinerParaObject* GetOutlinerParaObject() const override;
 141
 142     virtual bool CalcFieldValue(const SvxFieldItem& rField, sal_Int32 nPara, sal_uInt16 nPos,
 143         bool bEdit, boost::optional<Color>& rpTxtColor, boost::optional<Color>& rpFldColor, OUString& rRet) const override;
 144
 145     // #i97878#
 146     virtual bool TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& rPolyPolygon) const override;
 147     virtual void TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& rPolyPolygon) override;
 148 };
 149
 150 // Creating:
 151 // ~~~~~~~~~
 152 // dragging reference point 1 to reference point 2 -> reference edge
 153 //
 154 // Defaults:
 155 // ~~~~~~~~~~~~~
 156 // dimension line and auxiliary dimension lines:  solid black hairlines
 157 // arrows :     2mm x 4mm
 158 // text size
 159 //                              ___
 160 //     |        dimension      | 2mm
 161 //     |<--------------------->|---
 162 //     |                       | 8mm
 163 //     |                       |
 164 //    Pt1============#        Pt2-- <----reference edge (from Pt1 to Pt2)
 165 //     #             #         |___ <-excess length of the auxiliary dimension line(s)
 166 //     #             #=========#
 167 //     # objected to be dimensioned #
 168 //     #=======================#
 169 //
 170 // Attributes:
 171 // ~~~~~~~~~~
 172 // 1. Where is the text: middle, right or left (default=automatic)
 173 // 2. Text above or below the line or line broken by text (default=automatic)
 174 //    Default=8mm
 175 // 3. The distance from the dimension line to the reference edge (= to the dimensioned object)
 176 // 4. dimension line below the reference edge (default=no))
 177 // 5. excess length of the auxiliary dimension lines beyond the reference edge (2x, default=0)
 178 // 6. excess length of the auxiliary dimension lines past the dimension line (default=2mm)
 179 // 7. distance between the auxiliary dimension line and the reference edge
 180 //
 181 // Dragging:                    Handle          Shift
 182 // ~~~~~~~~~
 183 // -  reference points        SolidQuadHdl   only the length
 184 // 1.+2. Seizing the text
 185 // 3.+4. Hdl on arrow (2x)    SolidQuadHdl   only the  Bool
 186 // 5.    Hdl one end point      CircHdl        both lengths ?
 187 // 6.+7. no dragging
 188 //
 189 // Open:
 190 // ~~~~~~
 191 // - radiuses  (anchor as type immediately)
 192 //
 193 // Special:
 194 // ~~~~~~~~
 195 // Connecting to a maximum of two objects
 196 // -> during Copy, etc. use the respective code of the connectors?!?
 197 // this probably will be pretty complicated ...
 198
 199 #endif // INCLUDED_SVX_SVDOMEAS_HXX
 200
 201 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */