/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
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#include <svx/svdovirt.hxx>
#include <svx/xpool.hxx>
#include <svx/svdtrans.hxx>
#include <svx/svdetc.hxx>
#include <svx/svdhdl.hxx>
#include <svx/sdr/contact/viewcontactofvirtobj.hxx>
#include <basegfx/matrix/b2dhommatrix.hxx>
#include <svx/svdograf.hxx>
#include <svx/svddrgv.hxx>
#include <basegfx/matrix/b2dhommatrixtools.hxx>

////////////////////////////////////////////////////////////////////////////////////////////////////

sdr::properties::BaseProperties& SdrVirtObj::GetProperties() const
{
    return rRefObj.GetProperties();
}

////////////////////////////////////////////////////////////////////////////////////////////////////
// #i27224#
sdr::contact::ViewContact* SdrVirtObj::CreateObjectSpecificViewContact()
{
    return new sdr::contact::ViewContactOfVirtObj(*this);
}

////////////////////////////////////////////////////////////////////////////////////////////////////

TYPEINIT1(SdrVirtObj,SdrObject);

SdrVirtObj::SdrVirtObj(SdrObject& rNewObj):
    rRefObj(rNewObj)
{
    bVirtObj=sal_True; // this is only a virtual object
    rRefObj.AddReference(*this);
    bClosedObj=rRefObj.IsClosedObj();
}

SdrVirtObj::~SdrVirtObj()
{
    rRefObj.DelReference(*this);
}

////////////////////////////////////////////////////////////////////////////////////////////////////

const SdrObject& SdrVirtObj::GetReferencedObj() const
{
    return rRefObj;
}

SdrObject& SdrVirtObj::ReferencedObj()
{
    return rRefObj;
}

void SdrVirtObj::Notify(SfxBroadcaster& /*rBC*/, const SfxHint& /*rHint*/)
{
    bClosedObj=rRefObj.IsClosedObj();
    SetRectsDirty(); // TODO: Optimize this.

    // Only a repaint here, rRefObj may have changed and broadcasts
    ActionChanged();
}

void SdrVirtObj::NbcSetAnchorPos(const Point& rAnchorPos)
{
    aAnchor=rAnchorPos;
}

////////////////////////////////////////////////////////////////////////////////////////////////////

void SdrVirtObj::SetModel(SdrModel* pNewModel)
{
    SdrObject::SetModel(pNewModel);
    rRefObj.SetModel(pNewModel);
}

void SdrVirtObj::TakeObjInfo(SdrObjTransformInfoRec& rInfo) const
{
    rRefObj.TakeObjInfo(rInfo);
}

sal_uInt32 SdrVirtObj::GetObjInventor() const
{
    return rRefObj.GetObjInventor();
}

sal_uInt16 SdrVirtObj::GetObjIdentifier() const
{
    return rRefObj.GetObjIdentifier();
}

SdrObjList* SdrVirtObj::GetSubList() const
{
    return rRefObj.GetSubList();
}

const Rectangle& SdrVirtObj::GetCurrentBoundRect() const
{
    ((SdrVirtObj*)this)->aOutRect=rRefObj.GetCurrentBoundRect(); // TODO: Optimize this.
    ((SdrVirtObj*)this)->aOutRect+=aAnchor;
    return aOutRect;
}

const Rectangle& SdrVirtObj::GetLastBoundRect() const
{
    ((SdrVirtObj*)this)->aOutRect=rRefObj.GetLastBoundRect(); // TODO: Optimize this.
    ((SdrVirtObj*)this)->aOutRect+=aAnchor;
    return aOutRect;
}

void SdrVirtObj::RecalcBoundRect()
{
    aOutRect=rRefObj.GetCurrentBoundRect();
    aOutRect+=aAnchor;
}

void SdrVirtObj::SetChanged()
{
    SdrObject::SetChanged();
}

SdrVirtObj* SdrVirtObj::Clone() const
{
    return new SdrVirtObj(this->rRefObj); // only a further reference
}

SdrVirtObj& SdrVirtObj::operator=(const SdrVirtObj& rObj)
{   // reference different object??
    SdrObject::operator=(rObj);
    aAnchor=rObj.aAnchor;
    return *this;
}

void SdrVirtObj::TakeObjNameSingul(XubString& rName) const
{
    rRefObj.TakeObjNameSingul(rName);
    rName.Insert(sal_Unicode('['), 0);
    rName += sal_Unicode(']');

    String aName( GetName() );
    if(aName.Len())
    {
        rName += sal_Unicode(' ');
        rName += sal_Unicode('\'');
        rName += aName;
        rName += sal_Unicode('\'');
    }
}

void SdrVirtObj::TakeObjNamePlural(XubString& rName) const
{
    rRefObj.TakeObjNamePlural(rName);
    rName.Insert(sal_Unicode('['), 0);
    rName += sal_Unicode(']');
}

void operator +=(PolyPolygon& rPoly, const Point& rOfs)
{
    if (rOfs.X()!=0 || rOfs.Y()!=0) {
        sal_uInt16 i,j;
        for (j=0; j<rPoly.Count(); j++) {
            Polygon aP1(rPoly.GetObject(j));
            for (i=0; i<aP1.GetSize(); i++) {
                 aP1[i]+=rOfs;
            }
            rPoly.Replace(aP1,j);
        }
    }
}

basegfx::B2DPolyPolygon SdrVirtObj::TakeXorPoly() const
{
    basegfx::B2DPolyPolygon aPolyPolygon(rRefObj.TakeXorPoly());

    if(aAnchor.X() || aAnchor.Y())
    {
        aPolyPolygon.transform(basegfx::tools::createTranslateB2DHomMatrix(aAnchor.X(), aAnchor.Y()));
    }

    return aPolyPolygon;
}

////////////////////////////////////////////////////////////////////////////////////////////////////

sal_uInt32 SdrVirtObj::GetHdlCount() const
{
    return rRefObj.GetHdlCount();
}

SdrHdl* SdrVirtObj::GetHdl(sal_uInt32 nHdlNum) const
{
    SdrHdl* pHdl=rRefObj.GetHdl(nHdlNum);

    // #i73248#
    // GetHdl() at SdrObject is not guaranteed to return an object
    if(pHdl)
    {
        Point aP(pHdl->GetPos()+aAnchor);
        pHdl->SetPos(aP);
    }

    return pHdl;
}

sal_uInt32 SdrVirtObj::GetPlusHdlCount(const SdrHdl& rHdl) const
{
    return rRefObj.GetPlusHdlCount(rHdl);
}

SdrHdl* SdrVirtObj::GetPlusHdl(const SdrHdl& rHdl, sal_uInt32 nPlNum) const
{
    SdrHdl* pHdl=rRefObj.GetPlusHdl(rHdl,nPlNum);
    pHdl->SetPos(pHdl->GetPos() + aAnchor);
    return pHdl;
}

void SdrVirtObj::AddToHdlList(SdrHdlList& rHdlList) const
{
    // #i73248#
    // SdrObject::AddToHdlList(rHdlList) is not a good thing to call
    // since at SdrPathObj, only AddToHdlList may be used and the call
    // will instead use the standard implementation which uses GetHdlCount()
    // and GetHdl instead. This is not wrong, but may be much less effective
    // and may not be prepared to GetHdl returning NULL

    // get handles using AddToHdlList from ref object
    SdrHdlList aLocalList(0);
    rRefObj.AddToHdlList(aLocalList);
    const sal_uInt32 nHdlCount(aLocalList.GetHdlCount());

    if(nHdlCount)
    {
        // translate handles and add them to dest list. They are temporarily part of
        // two lists then
        const Point aOffset(GetOffset());

        for(sal_uInt32 a(0L); a < nHdlCount; a++)
        {
            SdrHdl* pCandidate = aLocalList.GetHdl(a);
            pCandidate->SetPos(pCandidate->GetPos() + aOffset);
            rHdlList.AddHdl(pCandidate);
        }

        // remove them from source list, else they will be deleted when
        // source list is deleted
        while(aLocalList.GetHdlCount())
        {
            aLocalList.RemoveHdl(aLocalList.GetHdlCount() - 1L);
        }
    }
}

////////////////////////////////////////////////////////////////////////////////////////////////////

bool SdrVirtObj::hasSpecialDrag() const
{
    return rRefObj.hasSpecialDrag();
}

bool SdrVirtObj::supportsFullDrag() const
{
    return false;
}

SdrObject* SdrVirtObj::getFullDragClone() const
{
    static bool bSpecialHandling(false);
    SdrObject* pRetval = 0;

    if(bSpecialHandling)
    {
        // special handling for VirtObj. Do not create another
        // reference to rRefObj, this would allow to change that
        // one on drag. Instead, create a SdrGrafObj for drag containing
        // the graphical representation
        pRetval = new SdrGrafObj(SdrDragView::GetObjGraphic(GetModel(), this), GetLogicRect());
    }
    else
    {
        SdrObject& rReferencedObject = ((SdrVirtObj*)this)->ReferencedObj();
        pRetval = new SdrGrafObj(SdrDragView::GetObjGraphic(GetModel(), &rReferencedObject), GetLogicRect());
    }

    return pRetval;
}

bool SdrVirtObj::beginSpecialDrag(SdrDragStat& rDrag) const
{
    return rRefObj.beginSpecialDrag(rDrag);
}

bool SdrVirtObj::applySpecialDrag(SdrDragStat& rDrag)
{
    return rRefObj.applySpecialDrag(rDrag);
}

basegfx::B2DPolyPolygon SdrVirtObj::getSpecialDragPoly(const SdrDragStat& rDrag) const
{
    return rRefObj.getSpecialDragPoly(rDrag);
    // TODO: we don't handle offsets yet!
}

String SdrVirtObj::getSpecialDragComment(const SdrDragStat& rDrag) const
{
    return rRefObj.getSpecialDragComment(rDrag);
}

////////////////////////////////////////////////////////////////////////////////////////////////////

bool SdrVirtObj::BegCreate(SdrDragStat& rStat)
{
    return rRefObj.BegCreate(rStat);
}

bool SdrVirtObj::MovCreate(SdrDragStat& rStat)
{
    return rRefObj.MovCreate(rStat);
}

bool SdrVirtObj::EndCreate(SdrDragStat& rStat, SdrCreateCmd eCmd)
{
    return rRefObj.EndCreate(rStat,eCmd);
}

bool SdrVirtObj::BckCreate(SdrDragStat& rStat)
{
    return rRefObj.BckCreate(rStat);
}

void SdrVirtObj::BrkCreate(SdrDragStat& rStat)
{
    rRefObj.BrkCreate(rStat);
}

basegfx::B2DPolyPolygon SdrVirtObj::TakeCreatePoly(const SdrDragStat& rDrag) const
{
    return rRefObj.TakeCreatePoly(rDrag);
    // TODO: we don't handle offsets yet!
}

////////////////////////////////////////////////////////////////////////////////////////////////////

void SdrVirtObj::NbcMove(const Size& rSiz)
{
    MovePoint(aAnchor,rSiz);
    SetRectsDirty();
}

void SdrVirtObj::NbcResize(const Point& rRef, const Fraction& xFact, const Fraction& yFact)
{
    rRefObj.NbcResize(rRef-aAnchor,xFact,yFact);
    SetRectsDirty();
}

void SdrVirtObj::NbcRotate(const Point& rRef, long nWink, double sn, double cs)
{
    rRefObj.NbcRotate(rRef-aAnchor,nWink,sn,cs);
    SetRectsDirty();
}

void SdrVirtObj::NbcMirror(const Point& rRef1, const Point& rRef2)
{
    rRefObj.NbcMirror(rRef1-aAnchor,rRef2-aAnchor);
    SetRectsDirty();
}

void SdrVirtObj::NbcShear(const Point& rRef, long nWink, double tn, bool bVShear)
{
    rRefObj.NbcShear(rRef-aAnchor,nWink,tn,bVShear);
    SetRectsDirty();
}

////////////////////////////////////////////////////////////////////////////////////////////////////

void SdrVirtObj::Move(const Size& rSiz)
{
    if (rSiz.Width()!=0 || rSiz.Height()!=0) {
        Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetLastBoundRect();
        NbcMove(rSiz);
        SetChanged();
        BroadcastObjectChange();
        SendUserCall(SDRUSERCALL_MOVEONLY,aBoundRect0);
    }
}

void SdrVirtObj::Resize(const Point& rRef, const Fraction& xFact, const Fraction& yFact, bool bUnsetRelative)
{
    if (xFact.GetNumerator()!=xFact.GetDenominator() || yFact.GetNumerator()!=yFact.GetDenominator()) {
        Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetLastBoundRect();
        rRefObj.Resize(rRef-aAnchor,xFact,yFact, bUnsetRelative);
        SetRectsDirty();
        SendUserCall(SDRUSERCALL_RESIZE,aBoundRect0);
    }
}

void SdrVirtObj::Rotate(const Point& rRef, long nWink, double sn, double cs)
{
    if (nWink!=0) {
        Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetLastBoundRect();
        rRefObj.Rotate(rRef-aAnchor,nWink,sn,cs);
        SetRectsDirty();
        SendUserCall(SDRUSERCALL_RESIZE,aBoundRect0);
    }
}

void SdrVirtObj::Mirror(const Point& rRef1, const Point& rRef2)
{
    Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetLastBoundRect();
    rRefObj.Mirror(rRef1-aAnchor,rRef2-aAnchor);
    SetRectsDirty();
    SendUserCall(SDRUSERCALL_RESIZE,aBoundRect0);
}

void SdrVirtObj::Shear(const Point& rRef, long nWink, double tn, bool bVShear)
{
    if (nWink!=0) {
        Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetLastBoundRect();
        rRefObj.Shear(rRef-aAnchor,nWink,tn,bVShear);
        SetRectsDirty();
        SendUserCall(SDRUSERCALL_RESIZE,aBoundRect0);
    }
}

////////////////////////////////////////////////////////////////////////////////////////////////////

void SdrVirtObj::RecalcSnapRect()
{
    aSnapRect=rRefObj.GetSnapRect();
    aSnapRect+=aAnchor;
}

const Rectangle& SdrVirtObj::GetSnapRect() const
{
    ((SdrVirtObj*)this)->aSnapRect=rRefObj.GetSnapRect();
    ((SdrVirtObj*)this)->aSnapRect+=aAnchor;
    return aSnapRect;
}

void SdrVirtObj::SetSnapRect(const Rectangle& rRect)
{
    {
        Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetLastBoundRect();
        Rectangle aR(rRect);
        aR-=aAnchor;
        rRefObj.SetSnapRect(aR);
        SetRectsDirty();
        SendUserCall(SDRUSERCALL_RESIZE,aBoundRect0);
    }
}

void SdrVirtObj::NbcSetSnapRect(const Rectangle& rRect)
{
    Rectangle aR(rRect);
    aR-=aAnchor;
    SetRectsDirty();
    rRefObj.NbcSetSnapRect(aR);
}

////////////////////////////////////////////////////////////////////////////////////////////////////

const Rectangle& SdrVirtObj::GetLogicRect() const
{
    ((SdrVirtObj*)this)->aSnapRect=rRefObj.GetLogicRect();  // An abuse of aSnapRect!
    ((SdrVirtObj*)this)->aSnapRect+=aAnchor;                // If there's trouble, we need another Rectangle Member (or a Heap).
    return aSnapRect;
}

void SdrVirtObj::SetLogicRect(const Rectangle& rRect)
{
    Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetLastBoundRect();
    Rectangle aR(rRect);
    aR-=aAnchor;
    rRefObj.SetLogicRect(aR);
    SetRectsDirty();
    SendUserCall(SDRUSERCALL_RESIZE,aBoundRect0);
}

void SdrVirtObj::NbcSetLogicRect(const Rectangle& rRect)
{
    Rectangle aR(rRect);
    aR-=aAnchor;
    SetRectsDirty();
    rRefObj.NbcSetLogicRect(aR);
}

////////////////////////////////////////////////////////////////////////////////////////////////////

long SdrVirtObj::GetRotateAngle() const
{
    return rRefObj.GetRotateAngle();
}

long SdrVirtObj::GetShearAngle(bool bVertical) const
{
    return rRefObj.GetShearAngle(bVertical);
}

////////////////////////////////////////////////////////////////////////////////////////////////////

sal_uInt32 SdrVirtObj::GetSnapPointCount() const
{
    return rRefObj.GetSnapPointCount();
}

Point SdrVirtObj::GetSnapPoint(sal_uInt32 i) const
{
    Point aP(rRefObj.GetSnapPoint(i));
    aP+=aAnchor;
    return aP;
}

sal_Bool SdrVirtObj::IsPolyObj() const
{
    return rRefObj.IsPolyObj();
}

sal_uInt32 SdrVirtObj::GetPointCount() const
{
    return rRefObj.GetPointCount();
}

Point SdrVirtObj::GetPoint(sal_uInt32 i) const
{
    return Point(rRefObj.GetPoint(i) + aAnchor);
}

void SdrVirtObj::NbcSetPoint(const Point& rPnt, sal_uInt32 i)
{
    Point aP(rPnt);
    aP-=aAnchor;
    rRefObj.SetPoint(aP,i);
    SetRectsDirty();
}

////////////////////////////////////////////////////////////////////////////////////////////////////

SdrObjGeoData* SdrVirtObj::NewGeoData() const
{
    return rRefObj.NewGeoData();
}

void SdrVirtObj::SaveGeoData(SdrObjGeoData& rGeo) const
{
    rRefObj.SaveGeoData(rGeo);
}

void SdrVirtObj::RestGeoData(const SdrObjGeoData& rGeo)
{
    rRefObj.RestGeoData(rGeo);
    SetRectsDirty();
}

////////////////////////////////////////////////////////////////////////////////////////////////////

SdrObjGeoData* SdrVirtObj::GetGeoData() const
{
    return rRefObj.GetGeoData();
}

void SdrVirtObj::SetGeoData(const SdrObjGeoData& rGeo)
{
    Rectangle aBoundRect0; if (pUserCall!=NULL) aBoundRect0=GetLastBoundRect();
    rRefObj.SetGeoData(rGeo);
    SetRectsDirty();
    SendUserCall(SDRUSERCALL_RESIZE,aBoundRect0);
}

////////////////////////////////////////////////////////////////////////////////////////////////////

void SdrVirtObj::NbcReformatText()
{
    rRefObj.NbcReformatText();
}

void SdrVirtObj::ReformatText()
{
    rRefObj.ReformatText();
}

////////////////////////////////////////////////////////////////////////////////////////////////////

bool SdrVirtObj::HasMacro() const
{
    return rRefObj.HasMacro();
}

SdrObject* SdrVirtObj::CheckMacroHit(const SdrObjMacroHitRec& rRec) const
{
    return rRefObj.CheckMacroHit(rRec); // TODO: positioning offset
}

Pointer SdrVirtObj::GetMacroPointer(const SdrObjMacroHitRec& rRec) const
{
    return rRefObj.GetMacroPointer(rRec); // TODO: positioning offset
}

void SdrVirtObj::PaintMacro(OutputDevice& rOut, const Rectangle& rDirtyRect, const SdrObjMacroHitRec& rRec) const
{
    rRefObj.PaintMacro(rOut,rDirtyRect,rRec); // TODO: positioning offset
}

bool SdrVirtObj::DoMacro(const SdrObjMacroHitRec& rRec)
{
    return rRefObj.DoMacro(rRec); // TODO: positioning offset
}

rtl::OUString SdrVirtObj::GetMacroPopupComment(const SdrObjMacroHitRec& rRec) const
{
    return rRefObj.GetMacroPopupComment(rRec); // TODO: positioning offset
}

const Point SdrVirtObj::GetOffset() const
{
    // #i73248# default offset of SdrVirtObj is aAnchor
    return aAnchor;
}

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */