include/svx/svdomeas.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.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   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 _SVDOMEAS_HXX
  21 #define _SVDOMEAS_HXX
  22
  23 #include <svx/svdotext.hxx>
  24 #include "svx/svxdllapi.h"
  25 #include <editeng/measfld.hxx>
  26
  27 //************************************************************
  28 //   Vorausdeklarationen
  29 //************************************************************
  30
  31 class SdrOutliner;
  32 struct ImpMeasureRec;
  33 struct ImpMeasurePoly;
  34
  35 namespace sdr { namespace properties {
  36     class MeasureProperties;
  37 }}
  38
  39 //************************************************************
  40 //   Hilfsklasse SdrMeasureObjGeoData
  41 //************************************************************
  42
  43 class SdrMeasureObjGeoData : public SdrTextObjGeoData
  44 {
  45 public:
  46     Point                       aPt1;
  47     Point                       aPt2;
  48
  49 public:
  50     SdrMeasureObjGeoData();
  51     virtual ~SdrMeasureObjGeoData();
  52 };
  53
  54 //************************************************************
  55 //   SdrMeasureObj
  56 //************************************************************
  57
  58 class SVX_DLLPUBLIC SdrMeasureObj : public SdrTextObj
  59 {
  60 private:
  61     // to allow sdr::properties::MeasureProperties access to SetTextDirty()
  62     friend class sdr::properties::MeasureProperties;
  63
  64     friend class                SdrMeasureField;
  65
  66 protected:
  67     virtual sdr::contact::ViewContact* CreateObjectSpecificViewContact();
  68     virtual sdr::properties::BaseProperties* CreateObjectSpecificProperties();
  69
  70     Point                       aPt1;
  71     Point                       aPt2;
  72     bool                        bTextDirty;
  73
  74 protected:
  75     void ImpTakeAttr(ImpMeasureRec& rRec) const;
  76     void TakeRepresentation( XubString& rStr, SdrMeasureFieldKind eMeasureFieldKind ) const;
  77     void ImpCalcGeometrics(const ImpMeasureRec& rRec, ImpMeasurePoly& rPol) const;
  78     basegfx::B2DPolyPolygon ImpCalcXPoly(const ImpMeasurePoly& rPol) const;
  79     void ImpEvalDrag(ImpMeasureRec& rRec, const SdrDragStat& rDrag) const;
  80     void SetTextDirty() { bTextDirty=sal_True; SetTextSizeDirty(); if (!aOutRect.IsEmpty()) { SetBoundRectDirty(); SetRectsDirty(sal_True); } }
  81     void UndirtyText() const;
  82
  83     virtual SdrObjGeoData* NewGeoData() const;
  84     virtual void SaveGeoData(SdrObjGeoData& rGeo) const;
  85     virtual void RestGeoData(const SdrObjGeoData& rGeo);
  86
  87 public:
  88     TYPEINFO();
  89     SdrMeasureObj();
  90     SdrMeasureObj(const Point& rPt1, const Point& rPt2);
  91     virtual ~SdrMeasureObj();
  92
  93     virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const;
  94     virtual sal_uInt16 GetObjIdentifier() const;
  95     virtual void TakeUnrotatedSnapRect(Rectangle& rRect) const;
  96     virtual SdrMeasureObj* Clone() const;
  97
  98     virtual void TakeObjNameSingul(String& rName) const;
  99     virtual void TakeObjNamePlural(String& rName) const;
 100
 101     virtual basegfx::B2DPolyPolygon TakeXorPoly() const;
 102     virtual sal_uInt32 GetHdlCount() const;
 103     virtual SdrHdl* GetHdl(sal_uInt32 nHdlNum) const;
 104
 105     // special drag methods
 106     virtual bool hasSpecialDrag() const;
 107     virtual bool beginSpecialDrag(SdrDragStat& rDrag) const;
 108     virtual bool applySpecialDrag(SdrDragStat& rDrag);
 109     virtual String getSpecialDragComment(const SdrDragStat& rDrag) const;
 110
 111     virtual bool BegCreate(SdrDragStat& rStat);
 112     virtual bool MovCreate(SdrDragStat& rStat);
 113     virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd);
 114     virtual bool BckCreate(SdrDragStat& rStat);
 115     virtual void BrkCreate(SdrDragStat& rStat);
 116     virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const;
 117     virtual Pointer GetCreatePointer() const;
 118
 119     virtual void NbcMove(const Size& rSiz);
 120     virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact);
 121     virtual void NbcRotate(const Point& rRef, long nWink, double sn, double cs);
 122     virtual void NbcMirror(const Point& rRef1, const Point& rRef2);
 123     virtual void NbcShear(const Point& rRef, long nWink, double tn, bool bVShear);
 124     virtual long GetRotateAngle() const;
 125     virtual void RecalcSnapRect();
 126
 127     virtual sal_uInt32 GetSnapPointCount() const;
 128     virtual Point GetSnapPoint(sal_uInt32 i) const;
 129
 130     virtual sal_Bool IsPolyObj() const;
 131     virtual sal_uInt32 GetPointCount() const;
 132     virtual Point GetPoint(sal_uInt32 i) const;
 133     virtual void NbcSetPoint(const Point& rPnt, sal_uInt32 i);
 134
 135     virtual SdrObject* DoConvertToPolyObj(sal_Bool bBezier, bool bAddText) const;
 136
 137     virtual sal_Bool BegTextEdit(SdrOutliner& rOutl);
 138     virtual const Size& GetTextSize() const;
 139     virtual void TakeTextRect( SdrOutliner& rOutliner, Rectangle& rTextRect, bool bNoEditText = false,
 140         Rectangle* pAnchorRect=NULL, bool bLineWidth = true ) const;
 141     virtual void TakeTextAnchorRect(Rectangle& rAnchorRect) const;
 142     virtual void TakeTextEditArea(Size* pPaperMin, Size* pPaperMax, Rectangle* pViewInit, Rectangle* pViewMin) const;
 143     virtual sal_uInt16 GetOutlinerViewAnchorMode() const;
 144     virtual void NbcSetOutlinerParaObject(OutlinerParaObject* pTextObject);
 145     virtual OutlinerParaObject* GetOutlinerParaObject() const;
 146
 147     virtual bool CalcFieldValue(const SvxFieldItem& rField, sal_Int32 nPara, sal_uInt16 nPos,
 148         bool bEdit, Color*& rpTxtColor, Color*& rpFldColor, String& rRet) const;
 149
 150     // #i97878#
 151     virtual sal_Bool TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& rPolyPolygon) const;
 152     virtual void TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& rPolyPolygon);
 153 };
 154
 155 /////////////////////////////////////////////////////////////////////////////////////////////////
 156 //
 157 // Creating:
 158 // ~~~~~~~~~
 159 // Dragging von Bezugspunkt 1 zu Bezugspunkt 2 -> Bezugskante
 160 //
 161 // Die Defaults:
 162 // ~~~~~~~~~~~~~
 163 // Masslinie und Masshilfslinien: Haarlinien solid schwarz
 164 // Pfeile:     2mm x 4mm
 165 // Textgroesse
 166 //                              ___
 167 //     |        Masszahl       | 2mm
 168 //     |<--------------------->|---
 169 //     |                       | 8mm
 170 //     |                       |
 171 //    Pt1============#        Pt2-- <----Bezugskante (von Pt1 nach Pt2)
 172 //     #             #         |___ <- Ueberstand der Masshilfslinie(n)
 173 //     #             #=========#
 174 //     # Zu bemassendes Objekt #
 175 //     #=======================#
 176 //
 177 // Attribute:
 178 // ~~~~~~~~~~
 179 // 1. Wo steht der Text: mitte, rechts oder links (def=automatik)
 180 // 2. Text oberhalb der Linie oder unterhalb oder Linie unterbrochen durch Text (def=automatik)
 181 // 3. Den Abstand der Masslinie zur Bezugskante (=zum bemassten Objekt).
 182 //    Default=8mm
 183 // 4. Masslinie unterhalb der Bezugskante (default=nein)
 184 // 5. Die Ueberlaenge(n) der Masshilfslinien ueber die Bezugskante (2x, default=0)
 185 // 6. Den Ueberhang der Masshilfslinien ueber die Masslinie (default=2mm)
 186 // 7. Den Abstand der Masshilfslinien zur Bezugskante
 187 //
 188 // Dragging:                    Handle          Shift
 189 // ~~~~~~~~~
 190 // -  Die Bezugspunkte        SolidQuadHdl   nur die Laenge
 191 // 1.+2. Anpacken des Textes
 192 // 3.+4. Hdl am Pfeil (2x)    SolidQuadHdl   nur den Bool
 193 // 5.    Hdl am Endpunkt      CircHdl        beide Laengen?
 194 // 6.+7. Kein Dragging
 195 //
 196 // Offen:
 197 // ~~~~~~
 198 // - Radien (gleich als Typ verankern
 199 //
 200 // Special:
 201 // ~~~~~~~~
 202 // Connecting an max. 2 Objekte
 203 // -> Bei Copy, etc. den entspr. Code der Verbinder verwenden?!?
 204 // wird wohl recht kompliziert werden ...
 205 //
 206 /////////////////////////////////////////////////////////////////////////////////////////////////
 207
 208 #endif //_SVDOMEAS_HXX
 209
 210 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */