include/svx/svdocirc.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 #pragma once
  21
  22 #include <svx/svdorect.hxx>
  23 #include <svx/svxdllapi.h>
  24
  25 namespace sdr::properties {
  26     class CircleProperties;
  27 }
  28
  29 // Helper class SdrCircObjGeoData
  30
  31 class SdrCircObjGeoData final : public SdrTextObjGeoData
  32 {
  33 public:
  34     Degree100     nStartAngle;
  35     Degree100     nEndAngle;
  36 };
  37
  38 enum class SdrCircKind { Full, Section, Cut, Arc };
  39
  40 extern SVXCORE_DLLPUBLIC SdrCircKind ToSdrCircKind(SdrObjKind);
  41
  42
  43 class SVXCORE_DLLPUBLIC SdrCircObj final : public SdrRectObj
  44 {
  45 private:
  46     // to allow sdr::properties::CircleProperties access to ImpSetAttrToCircInfo()
  47     friend class sdr::properties::CircleProperties;
  48
  49     SAL_DLLPRIVATE virtual std::unique_ptr<sdr::contact::ViewContact> CreateObjectSpecificViewContact() override;
  50     SAL_DLLPRIVATE virtual std::unique_ptr<sdr::properties::BaseProperties> CreateObjectSpecificProperties() override;
  51
  52     SdrCircKind                 meCircleKind;
  53     Degree100                   nStartAngle;
  54     Degree100                   nEndAngle;
  55
  56     SVX_DLLPRIVATE basegfx::B2DPolygon ImpCalcXPolyCirc(const SdrCircKind eKind, const tools::Rectangle& rRect1, Degree100 nStart, Degree100 nEnd) const;
  57     SVX_DLLPRIVATE static void ImpSetCreateParams(SdrDragStat& rStat);
  58     SVX_DLLPRIVATE void ImpSetAttrToCircInfo(); // copy values from pool
  59     SVX_DLLPRIVATE void ImpSetCircInfoToAttr(); // copy values into pool
  60
  61     // returns sal_True if paint requires a XPolygon
  62     SVX_DLLPRIVATE bool PaintNeedsXPolyCirc() const; // PaintNeedsXPoly-> PaintNeedsXPolyCirc
  63     SVX_DLLPRIVATE virtual void RecalcXPoly() override;
  64
  65     SAL_DLLPRIVATE virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override;
  66
  67 private:
  68     // protected destructor - due to final, make private
  69     SAL_DLLPRIVATE virtual ~SdrCircObj() override;
  70
  71 public:
  72     SAL_DLLPRIVATE SdrCircObj(
  73         SdrModel& rSdrModel,
  74         SdrCircKind eNewKind);
  75     SdrCircObj(
  76         SdrModel& rSdrModel,
  77         SdrCircKind eNewKind,
  78         const tools::Rectangle& rRect);
  79     // Copy constructor
  80     SAL_DLLPRIVATE SdrCircObj(SdrModel& rSdrModel, SdrCircObj const & rSource);
  81
  82     // 0=0.00Deg=3h 9000=90.00Deg=12h 18000=180.00Deg=9h 27000=270.00Deg=6h
  83     // The circle is build up from StartAngle to EndWink anti-clockwise.
  84     // If nNewStartAngle==nNewEndWink, then arc has an angle of 0 degrees.
  85     // If nNewStartAngle+36000==nNewEndWink, then the arc has angle of 360 degrees.
  86     SdrCircObj(
  87         SdrModel& rSdrModel,
  88         SdrCircKind eNewKind,
  89         const tools::Rectangle& rRect,
  90         Degree100 nNewStartAngle,
  91         Degree100 nNewEndAngle);
  92
  93     SdrCircKind GetCircleKind() const { return meCircleKind; }
  94
  95     SAL_DLLPRIVATE virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const override;
  96     SAL_DLLPRIVATE virtual SdrObjKind GetObjIdentifier() const override;
  97     SAL_DLLPRIVATE virtual void TakeUnrotatedSnapRect(tools::Rectangle& rRect) const override;
  98
  99     SAL_DLLPRIVATE virtual OUString TakeObjNameSingul() const override;
 100     SAL_DLLPRIVATE virtual OUString TakeObjNamePlural() const override;
 101
 102     SAL_DLLPRIVATE virtual rtl::Reference<SdrObject> CloneSdrObject(SdrModel& rTargetModel) const override;
 103
 104     SAL_DLLPRIVATE virtual void RecalcSnapRect() override;
 105     SAL_DLLPRIVATE virtual void NbcSetSnapRect(const tools::Rectangle& rRect) override;
 106     SAL_DLLPRIVATE virtual basegfx::B2DPolyPolygon TakeXorPoly() const override;
 107
 108     SAL_DLLPRIVATE virtual sal_uInt32 GetSnapPointCount() const override;
 109     SAL_DLLPRIVATE virtual Point GetSnapPoint(sal_uInt32 i) const override;
 110
 111     SAL_DLLPRIVATE virtual sal_uInt32 GetHdlCount() const override;
 112     SAL_DLLPRIVATE virtual void AddToHdlList(SdrHdlList& rHdlList) const override;
 113
 114     // special drag methods
 115     SAL_DLLPRIVATE virtual bool hasSpecialDrag() const override;
 116     SAL_DLLPRIVATE virtual bool beginSpecialDrag(SdrDragStat& rDrag) const override;
 117     SAL_DLLPRIVATE virtual bool applySpecialDrag(SdrDragStat& rDrag) override;
 118     SAL_DLLPRIVATE virtual OUString getSpecialDragComment(const SdrDragStat& rDrag) const override;
 119
 120     SAL_DLLPRIVATE virtual bool BegCreate(SdrDragStat& rStat) override;
 121     SAL_DLLPRIVATE virtual bool MovCreate(SdrDragStat& rStat) override;
 122     SAL_DLLPRIVATE virtual bool EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd) override;
 123     SAL_DLLPRIVATE virtual bool BckCreate(SdrDragStat& rStat) override;
 124     SAL_DLLPRIVATE virtual void BrkCreate(SdrDragStat& rStat) override;
 125     SAL_DLLPRIVATE virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const override;
 126     SAL_DLLPRIVATE virtual PointerStyle GetCreatePointer() const override;
 127     SAL_DLLPRIVATE virtual void NbcMove(const Size& aSiz) override;
 128     SAL_DLLPRIVATE virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact) override;
 129     SAL_DLLPRIVATE virtual void NbcMirror(const Point& rRef1, const Point& rRef2) override;
 130     SAL_DLLPRIVATE virtual void NbcShear (const Point& rRef, Degree100 nAngle, double tn, bool bVShear) override;
 131     SAL_DLLPRIVATE virtual rtl::Reference<SdrObject> DoConvertToPolyObj(bool bBezier, bool bAddText) const override;
 132
 133 private:
 134     SAL_DLLPRIVATE virtual std::unique_ptr<SdrObjGeoData> NewGeoData() const override;
 135     SAL_DLLPRIVATE virtual void SaveGeoData(SdrObjGeoData& rGeo) const override;
 136     SAL_DLLPRIVATE virtual void RestoreGeoData(const SdrObjGeoData& rGeo) override;
 137 public:
 138     Degree100 GetStartAngle() const { return nStartAngle; }
 139     Degree100 GetEndAngle() const { return nEndAngle; }
 140
 141 };
 142
 143 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */