xref: /trunk/main/svx/inc/svx/svdomeas.hxx (revision 2cdd1ab0)

/**************************************************************
 *
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 *
 *************************************************************/



#ifndef _SVDOMEAS_HXX
#define _SVDOMEAS_HXX

#include <svx/svdotext.hxx>
#include "svx/svxdllapi.h"
#include <editeng/measfld.hxx>

//************************************************************
//   Vorausdeklarationen
//************************************************************

class SdrOutliner;
struct ImpMeasureRec;
struct ImpMeasurePoly;

namespace sdr {	namespace properties {
	class MeasureProperties;
}}

//************************************************************
//   Hilfsklasse SdrMeasureObjGeoData
//************************************************************

class SdrMeasureObjGeoData : public SdrTextObjGeoData
{
public:
	Point						aPt1;
	Point						aPt2;

public:
	SdrMeasureObjGeoData();
	virtual ~SdrMeasureObjGeoData();
};

//************************************************************
//   SdrMeasureObj
//************************************************************

class SVX_DLLPUBLIC SdrMeasureObj : public SdrTextObj
{
private:
	// to allow sdr::properties::MeasureProperties access to SetTextDirty()
	friend class sdr::properties::MeasureProperties;

	friend class				SdrMeasureField;

protected:
	virtual sdr::contact::ViewContact* CreateObjectSpecificViewContact();
	virtual sdr::properties::BaseProperties* CreateObjectSpecificProperties();

    Point						aPt1;
	Point						aPt2;
	FASTBOOL					bTextDirty;

protected:
	void ImpTakeAttr(ImpMeasureRec& rRec) const;
	void TakeRepresentation( XubString& rStr, SdrMeasureFieldKind eMeasureFieldKind ) const;
	void ImpCalcGeometrics(const ImpMeasureRec& rRec, ImpMeasurePoly& rPol) const;
	basegfx::B2DPolyPolygon ImpCalcXPoly(const ImpMeasurePoly& rPol) const;
	void ImpEvalDrag(ImpMeasureRec& rRec, const SdrDragStat& rDrag) const;
	void SetTextDirty() { bTextDirty=sal_True; SetTextSizeDirty(); if (!aOutRect.IsEmpty()) { SetBoundRectDirty(); SetRectsDirty(sal_True); } }
	void UndirtyText() const;

	virtual SdrObjGeoData* NewGeoData() const;
	virtual void SaveGeoData(SdrObjGeoData& rGeo) const;
	virtual void RestGeoData(const SdrObjGeoData& rGeo);

public:
	TYPEINFO();
	SdrMeasureObj();
	SdrMeasureObj(const Point& rPt1, const Point& rPt2);
	virtual ~SdrMeasureObj();

	virtual void TakeObjInfo(SdrObjTransformInfoRec& rInfo) const;
	virtual sal_uInt16 GetObjIdentifier() const;
	virtual void TakeUnrotatedSnapRect(Rectangle& rRect) const;
	virtual void operator=(const SdrObject& rObj);

	virtual void TakeObjNameSingul(String& rName) const;
	virtual void TakeObjNamePlural(String& rName) const;

	virtual basegfx::B2DPolyPolygon TakeXorPoly() const;
	virtual sal_uInt32 GetHdlCount() const;
	virtual SdrHdl* GetHdl(sal_uInt32 nHdlNum) const;

    // special drag methods
    virtual bool hasSpecialDrag() const;
	virtual bool beginSpecialDrag(SdrDragStat& rDrag) const;
	virtual bool applySpecialDrag(SdrDragStat& rDrag);
	virtual String getSpecialDragComment(const SdrDragStat& rDrag) const;

	virtual FASTBOOL BegCreate(SdrDragStat& rStat);
	virtual FASTBOOL MovCreate(SdrDragStat& rStat);
	virtual FASTBOOL EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd);
	virtual FASTBOOL BckCreate(SdrDragStat& rStat);
	virtual void BrkCreate(SdrDragStat& rStat);
	virtual basegfx::B2DPolyPolygon TakeCreatePoly(const SdrDragStat& rDrag) const;
	virtual Pointer GetCreatePointer() const;

	virtual void NbcMove(const Size& rSiz);
	virtual void NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact);
	virtual void NbcRotate(const Point& rRef, long nWink, double sn, double cs);
	virtual void NbcMirror(const Point& rRef1, const Point& rRef2);
	virtual void NbcShear(const Point& rRef, long nWink, double tn, FASTBOOL bVShear);
	virtual long GetRotateAngle() const;
	virtual void RecalcSnapRect();

	virtual sal_uInt32 GetSnapPointCount() const;
	virtual Point GetSnapPoint(sal_uInt32 i) const;

	virtual sal_Bool IsPolyObj() const;
	virtual sal_uInt32 GetPointCount() const;
	virtual Point GetPoint(sal_uInt32 i) const;
	virtual void NbcSetPoint(const Point& rPnt, sal_uInt32 i);

	virtual SdrObject* DoConvertToPolyObj(sal_Bool bBezier, bool bAddText) const;

	virtual sal_Bool BegTextEdit(SdrOutliner& rOutl);
	virtual const Size& GetTextSize() const;
	virtual void TakeTextRect( SdrOutliner& rOutliner, Rectangle& rTextRect, FASTBOOL bNoEditText=sal_False,
		Rectangle* pAnchorRect=NULL, sal_Bool bLineWidth=sal_True ) const;
	virtual void TakeTextAnchorRect(Rectangle& rAnchorRect) const;
	virtual void TakeTextEditArea(Size* pPaperMin, Size* pPaperMax, Rectangle* pViewInit, Rectangle* pViewMin) const;
	virtual sal_uInt16 GetOutlinerViewAnchorMode() const;
	virtual void NbcSetOutlinerParaObject(OutlinerParaObject* pTextObject);
	virtual OutlinerParaObject* GetOutlinerParaObject() const;

	virtual FASTBOOL CalcFieldValue(const SvxFieldItem& rField, sal_uInt32 nPara, sal_uInt16 nPos,
		FASTBOOL bEdit, Color*& rpTxtColor, Color*& rpFldColor, String& rRet) const;

    // #i97878#
    virtual sal_Bool TRGetBaseGeometry(basegfx::B2DHomMatrix& rMatrix, basegfx::B2DPolyPolygon& rPolyPolygon) const;
	virtual void TRSetBaseGeometry(const basegfx::B2DHomMatrix& rMatrix, const basegfx::B2DPolyPolygon& rPolyPolygon);
};

/////////////////////////////////////////////////////////////////////////////////////////////////
//
// Creating:
// ~~~~~~~~~
// Dragging von Bezugspunkt 1 zu Bezugspunkt 2 -> Bezugskante
//
// Die Defaults:
// ~~~~~~~~~~~~~
// Masslinie und Masshilfslinien: Haarlinien solid schwarz
// Pfeile:     2mm x 4mm
// Textgroesse
//                              ___
//     |        Masszahl       | 2mm
//     |<--------------------->|---
//     |                       | 8mm
//     |                       |
//    Pt1============#        Pt2-- <----Bezugskante (von Pt1 nach Pt2)
//     #             #         |___ <- Ueberstand der Masshilfslinie(n)
//     #             #=========#
//     # Zu bemassendes Objekt #
//     #=======================#
//
// Attribute:
// ~~~~~~~~~~
// 1. Wo steht der Text: mitte, rechts oder links (def=automatik)
// 2. Text oberhalb der Linie oder unterhalb oder Linie unterbrochen durch Text (def=automatik)
// 3. Den Abstand der Masslinie zur Bezugskante (=zum bemassten Objekt).
//    Default=8mm
// 4. Masslinie unterhalb der Bezugskante (default=nein)
// 5. Die Ueberlaenge(n) der Masshilfslinien ueber die Bezugskante (2x, default=0)
// 6. Den Ueberhang der Masshilfslinien ueber die Masslinie (default=2mm)
// 7. Den Abstand der Masshilfslinien zur Bezugskante
//
// Dragging:                    Handle          Shift
// ~~~~~~~~~
// -  Die Bezugspunkte        SolidQuadHdl   nur die Laenge
// 1.+2. Anpacken des Textes
// 3.+4. Hdl am Pfeil (2x)    SolidQuadHdl   nur den Bool
// 5.    Hdl am Endpunkt      CircHdl        beide Laengen?
// 6.+7. Kein Dragging
//
// Offen:
// ~~~~~~
// - Radien (gleich als Typ verankern
//
// Special:
// ~~~~~~~~
// Connecting an max. 2 Objekte
// -> Bei Copy, etc. den entspr. Code der Verbinder verwenden?!?
// wird wohl recht kompliziert werden ...
//
/////////////////////////////////////////////////////////////////////////////////////////////////

#endif //_SVDOMEAS_HXX