office-gobmx/svx/source/svdraw/svdmark.cxx
Rüdiger Timm 8d8f1ae2d1 INTEGRATION: CWS changefileheader (1.16.50); FILE MERGED
2008/04/01 15:51:39 thb 1.16.50.3: #i85898# Stripping all external header guards
2008/04/01 12:49:55 thb 1.16.50.2: #i85898# Stripping all external header guards
2008/03/31 14:23:31 rt 1.16.50.1: #i87441# Change license header to LPGL v3.
2008-04-11 02:00:21 +00:00

1043 lines
27 KiB
C++

/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: svdmark.cxx,v $
* $Revision: 1.17 $
*
* 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.
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
////////////////////////////////////////////////////////////////////////////////////////////////////
#include <svx/svdmark.hxx>
#include <svx/svdetc.hxx>
#include <svx/svdobj.hxx>
#include <svx/svdpage.hxx>
#include "svditer.hxx"
#include <svx/svdpagv.hxx>
#include <svx/svdopath.hxx> // zur Abschaltung
#include <svx/svdogrp.hxx> // des Cache bei
#include <svx/svdorect.hxx> // GetMarkDescription
#include "svdstr.hrc" // Namen aus der Resource
#include "svdglob.hxx" // StringCache
////////////////////////////////////////////////////////////////////////////////////////////////////
#include <svx/obj3d.hxx>
#include <svx/scene3d.hxx>
#include <svtools/brdcst.hxx>
#include <svx/svdoedge.hxx>
////////////////////////////////////////////////////////////////////////////////////////////////////
class ImpSdrUShortContSorter: public ContainerSorter
{
public:
ImpSdrUShortContSorter(Container& rNewCont)
: ContainerSorter(rNewCont)
{}
virtual int Compare(const void* pElem1, const void* pElem2) const;
};
int ImpSdrUShortContSorter::Compare(const void* pElem1, const void* pElem2) const
{
sal_uInt16 n1((sal_uInt16)((sal_uIntPtr)pElem1));
sal_uInt16 n2((sal_uInt16)((sal_uIntPtr)pElem2));
return ((n1 < n2) ? (-1) : (n1 > n2) ? (1) : (0));
}
void SdrUShortCont::Sort() const
{
ImpSdrUShortContSorter aSort(*((Container*)(&maArray)));
aSort.DoSort();
((SdrUShortCont*)this)->mbSorted = sal_True;
ULONG nNum(GetCount());
if(nNum > 1)
{
nNum--;
sal_uInt16 nVal0 = GetObject(nNum);
while(nNum > 0)
{
nNum--;
sal_uInt16 nVal1 = GetObject(nNum);
if(nVal1 == nVal0)
{
((SdrUShortCont*)this)->Remove(nNum);
}
nVal0 = nVal1;
}
}
}
void SdrUShortCont::CheckSort(ULONG nPos)
{
ULONG nAnz(maArray.Count());
if(nPos > nAnz)
nPos = nAnz;
sal_uInt16 nAktVal = GetObject(nPos);
if(nPos > 0)
{
sal_uInt16 nPrevVal = GetObject(nPos - 1);
if(nPrevVal >= nAktVal)
mbSorted = sal_False;
}
if(nPos < nAnz - 1)
{
sal_uInt16 nNextVal = GetObject(nPos + 1);
if(nNextVal <= nAktVal)
mbSorted = sal_False;
}
}
std::set< sal_uInt16 > SdrUShortCont::getContainer()
{
std::set< sal_uInt16 > aSet;
sal_uInt32 nAnz = maArray.Count();
while(nAnz)
aSet.insert( GetObject(--nAnz) );
return aSet;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
SdrMark::SdrMark(SdrObject* pNewObj, SdrPageView* pNewPageView)
: mpSelectedSdrObject(pNewObj),
mpPageView(pNewPageView),
mpPoints(0L),
mpLines(0L),
mpGluePoints(0L),
mbCon1(sal_False),
mbCon2(sal_False),
mnUser(0)
{
if(mpSelectedSdrObject)
{
mpSelectedSdrObject->AddObjectUser( *this );
}
}
SdrMark::SdrMark(const SdrMark& rMark)
: ObjectUser(),
mpSelectedSdrObject(0L),
mpPageView(0L),
mpPoints(0L),
mpLines(0L),
mpGluePoints(0L),
mbCon1(sal_False),
mbCon2(sal_False),
mnUser(0)
{
*this = rMark;
}
SdrMark::~SdrMark()
{
if(mpSelectedSdrObject)
{
mpSelectedSdrObject->RemoveObjectUser( *this );
}
if(mpPoints)
{
delete mpPoints;
}
if(mpLines)
{
delete mpLines;
}
if(mpGluePoints)
{
delete mpGluePoints;
}
}
void SdrMark::ObjectInDestruction(const SdrObject& rObject)
{
(void) rObject; // avoid warnings
OSL_ENSURE(mpSelectedSdrObject && mpSelectedSdrObject == &rObject, "SdrMark::ObjectInDestruction: called form object different from hosted one (!)");
OSL_ENSURE(mpSelectedSdrObject, "SdrMark::ObjectInDestruction: still seleceted SdrObject is deleted, deselect first (!)");
mpSelectedSdrObject = 0L;
}
void SdrMark::SetMarkedSdrObj(SdrObject* pNewObj)
{
if(mpSelectedSdrObject)
{
mpSelectedSdrObject->RemoveObjectUser( *this );
}
mpSelectedSdrObject = pNewObj;
if(mpSelectedSdrObject)
{
mpSelectedSdrObject->AddObjectUser( *this );
}
}
SdrObject* SdrMark::GetMarkedSdrObj() const
{
return mpSelectedSdrObject;
}
SdrMark& SdrMark::operator=(const SdrMark& rMark)
{
SetMarkedSdrObj(rMark.mpSelectedSdrObject);
mpPageView = rMark.mpPageView;
mbCon1 = rMark.mbCon1;
mbCon2 = rMark.mbCon2;
mnUser = rMark.mnUser;
if(!rMark.mpPoints)
{
if(mpPoints)
{
delete mpPoints;
mpPoints = 0L;
}
}
else
{
if(!mpPoints)
{
mpPoints = new SdrUShortCont(*rMark.mpPoints);
}
else
{
*mpPoints = *rMark.mpPoints;
}
}
if(!rMark.mpLines)
{
if(mpLines)
{
delete mpLines;
mpLines = 0L;
}
}
else
{
if(!mpLines)
{
mpLines = new SdrUShortCont(*rMark.mpLines);
}
else
{
*mpLines = *rMark.mpLines;
}
}
if(!rMark.mpGluePoints)
{
if(mpGluePoints)
{
delete mpGluePoints;
mpGluePoints = 0L;
}
}
else
{
if(!mpGluePoints)
{
mpGluePoints = new SdrUShortCont(*rMark.mpGluePoints);
}
else
{
*mpGluePoints = *rMark.mpGluePoints;
}
}
return *this;
}
sal_Bool SdrMark::operator==(const SdrMark& rMark) const
{
sal_Bool bRet(mpSelectedSdrObject == rMark.mpSelectedSdrObject && mpPageView == rMark.mpPageView && mbCon1 == rMark.mbCon1 && mbCon2 == rMark.mbCon2 && mnUser == rMark.mnUser);
if((mpPoints != 0L) != (rMark.mpPoints != 0L))
bRet = sal_False;
if((mpLines != 0L) != (rMark.mpLines != 0L))
bRet = sal_False;
if((mpGluePoints != 0L) != (rMark.mpGluePoints != 0L))
bRet = sal_False;
if(bRet && mpPoints && *mpPoints != *rMark.mpPoints)
bRet = sal_False;
if(bRet && mpLines && *mpLines != *rMark.mpLines)
bRet = sal_False;
if(bRet && mpGluePoints && *mpGluePoints != *rMark.mpGluePoints)
bRet = sal_False;
return bRet;
}
SdrPage* SdrMark::GetPage() const
{
return (mpSelectedSdrObject ? mpSelectedSdrObject->GetPage() : 0);
}
SdrObjList* SdrMark::GetObjList() const
{
return (mpSelectedSdrObject ? mpSelectedSdrObject->GetObjList() : 0);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
class ImpSdrMarkListSorter: public ContainerSorter
{
public:
ImpSdrMarkListSorter(Container& rNewCont)
: ContainerSorter(rNewCont)
{}
virtual int Compare(const void* pElem1, const void* pElem2) const;
};
int ImpSdrMarkListSorter::Compare(const void* pElem1, const void* pElem2) const
{
SdrObject* pObj1 = ((SdrMark*)pElem1)->GetMarkedSdrObj();
SdrObject* pObj2 = ((SdrMark*)pElem2)->GetMarkedSdrObj();
SdrObjList* pOL1 = (pObj1) ? pObj1->GetObjList() : 0L;
SdrObjList* pOL2 = (pObj2) ? pObj2->GetObjList() : 0L;
if (pOL1 == pOL2)
{
// AF: Note that I reverted a change from sal_uInt32 to ULONG (made
// for 64bit compliance, #i78198#) because internally in SdrObject
// both nOrdNum and mnNavigationPosition are stored as sal_uInt32.
sal_uInt32 nObjOrd1((pObj1) ? pObj1->GetNavigationPosition() : 0);
sal_uInt32 nObjOrd2((pObj2) ? pObj2->GetNavigationPosition() : 0);
return (nObjOrd1 < nObjOrd2 ? -1 : 1);
}
else
{
return ((long)pOL1 < (long)pOL2) ? -1 : 1;
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
void SdrMarkList::ForceSort() const
{
if(!mbSorted)
{
((SdrMarkList*)this)->ImpForceSort();
}
}
void SdrMarkList::ImpForceSort()
{
if(!mbSorted)
{
mbSorted = sal_True;
ULONG nAnz = maList.Count();
// remove invalid
if(nAnz > 0 )
{
SdrMark* pAkt = (SdrMark*)maList.First();
while( pAkt )
{
if(pAkt->GetMarkedSdrObj() == 0)
{
maList.Remove();
delete pAkt;
}
pAkt= (SdrMark*)maList.Next();
}
nAnz = maList.Count();
}
if(nAnz > 1)
{
ImpSdrMarkListSorter aSort(maList);
aSort.DoSort();
// remove duplicates
if(maList.Count() > 1)
{
SdrMark* pAkt = (SdrMark*)maList.Last();
SdrMark* pCmp = (SdrMark*)maList.Prev();
while(pCmp)
{
if(pAkt->GetMarkedSdrObj() == pCmp->GetMarkedSdrObj() && pAkt->GetMarkedSdrObj())
{
// Con1/Con2 Merging
if(pCmp->IsCon1())
pAkt->SetCon1(sal_True);
if(pCmp->IsCon2())
pAkt->SetCon2(sal_True);
// pCmp loeschen.
maList.Remove();
delete pCmp;
}
else
{
pAkt = pCmp;
}
pCmp = (SdrMark*)maList.Prev();
}
}
}
}
}
void SdrMarkList::Clear()
{
for(ULONG i(0L); i < GetMarkCount(); i++)
{
SdrMark* pMark = GetMark(i);
delete pMark;
}
maList.Clear();
SetNameDirty();
}
void SdrMarkList::operator=(const SdrMarkList& rLst)
{
Clear();
for(ULONG i(0L); i < rLst.GetMarkCount(); i++)
{
SdrMark* pMark = rLst.GetMark(i);
SdrMark* pNeuMark = new SdrMark(*pMark);
maList.Insert(pNeuMark, CONTAINER_APPEND);
}
maMarkName = rLst.maMarkName;
mbNameOk = rLst.mbNameOk;
maPointName = rLst.maPointName;
mbPointNameOk = rLst.mbPointNameOk;
maGluePointName = rLst.maGluePointName;
mbGluePointNameOk = rLst.mbGluePointNameOk;
mbSorted = rLst.mbSorted;
}
ULONG SdrMarkList::FindObject(const SdrObject* pObj) const
{
// #109658#
//
// Since relying on OrdNums is not allowed for the selection because objects in the
// selection may not be inserted in a list if they are e.g. modified ATM, i changed
// this loop to just look if the object pointer is in the selection.
//
// Problem is that GetOrdNum() which is const, internally casts to non-const and
// hardly sets the OrdNum member of the object (nOrdNum) to 0 (ZERO) if the object
// is not inserted in a object list.
// Since this may be by purpose and necessary somewhere else i decided that it is
// less dangerous to change this method then changing SdrObject::GetOrdNum().
if(pObj && maList.Count())
{
for(ULONG a(0L); a < maList.Count(); a++)
{
if(((SdrMark*)(maList.GetObject(a)))->GetMarkedSdrObj() == pObj)
{
return a;
}
}
}
return CONTAINER_ENTRY_NOTFOUND;
}
void SdrMarkList::InsertEntry(const SdrMark& rMark, sal_Bool bChkSort)
{
SetNameDirty();
ULONG nAnz(maList.Count());
if(!bChkSort || !mbSorted || nAnz == 0)
{
if(!bChkSort)
mbSorted = sal_False;
maList.Insert(new SdrMark(rMark), CONTAINER_APPEND);
}
else
{
SdrMark* pLast = GetMark(ULONG(nAnz - 1));
const SdrObject* pLastObj = pLast->GetMarkedSdrObj();
const SdrObject* pNeuObj = rMark.GetMarkedSdrObj();
if(pLastObj == pNeuObj)
{
// Aha, den gibt's schon
// Con1/Con2 Merging
if(rMark.IsCon1())
pLast->SetCon1(sal_True);
if(rMark.IsCon2())
pLast->SetCon2(sal_True);
}
else
{
SdrMark* pKopie = new SdrMark(rMark);
maList.Insert(pKopie, CONTAINER_APPEND);
// und nun checken, ob die Sortierung noch ok ist
const SdrObjList* pLastOL = pLastObj!=0L ? pLastObj->GetObjList() : 0L;
const SdrObjList* pNeuOL = pNeuObj !=0L ? pNeuObj ->GetObjList() : 0L;
if(pLastOL == pNeuOL)
{
const ULONG nLastNum(pLastObj!=0L ? pLastObj->GetOrdNum() : 0);
const ULONG nNeuNum(pNeuObj !=0L ? pNeuObj ->GetOrdNum() : 0);
if(nNeuNum < nLastNum)
{
// irgendwann muss mal sortiert werden
mbSorted = sal_False;
}
}
else
{
// irgendwann muss mal sortiert werden
mbSorted = sal_False;
}
}
}
return;
}
void SdrMarkList::DeleteMark(ULONG nNum)
{
SdrMark* pMark = GetMark(nNum);
DBG_ASSERT(pMark!=0L,"DeleteMark: MarkEntry nicht gefunden");
if(pMark)
{
maList.Remove(nNum);
delete pMark;
SetNameDirty();
}
}
void SdrMarkList::ReplaceMark(const SdrMark& rNewMark, ULONG nNum)
{
SdrMark* pMark = GetMark(nNum);
DBG_ASSERT(pMark!=0L,"ReplaceMark: MarkEntry nicht gefunden");
if(pMark)
{
delete pMark;
SetNameDirty();
SdrMark* pKopie = new SdrMark(rNewMark);
maList.Replace(pKopie, nNum);
mbSorted = sal_False;
}
}
void SdrMarkList::Merge(const SdrMarkList& rSrcList, sal_Bool bReverse)
{
ULONG nAnz(rSrcList.maList.Count());
if(rSrcList.mbSorted)
{
// Merging ohne ein Sort bei rSrcList zu erzwingen
bReverse = sal_False;
}
if(!bReverse)
{
for(ULONG i(0L); i < nAnz; i++)
{
SdrMark* pM = (SdrMark*)(rSrcList.maList.GetObject(i));
InsertEntry(*pM);
}
}
else
{
for(ULONG i(nAnz); i > 0;)
{
i--;
SdrMark* pM = (SdrMark*)(rSrcList.maList.GetObject(i));
InsertEntry(*pM);
}
}
}
sal_Bool SdrMarkList::DeletePageView(const SdrPageView& rPV)
{
sal_Bool bChgd(sal_False);
for(ULONG i(GetMarkCount()); i > 0; )
{
i--;
SdrMark* pMark = GetMark(i);
if(pMark->GetPageView()==&rPV)
{
maList.Remove(i);
delete pMark;
SetNameDirty();
bChgd = sal_True;
}
}
return bChgd;
}
sal_Bool SdrMarkList::InsertPageView(const SdrPageView& rPV)
{
sal_Bool bChgd(sal_False);
DeletePageView(rPV); // erstmal alle raus, dann die ganze Seite hinten dran
SdrObject* pObj;
const SdrObjList* pOL = rPV.GetObjList();
ULONG nObjAnz(pOL->GetObjCount());
for(ULONG nO(0L); nO < nObjAnz; nO++)
{
pObj = pOL->GetObj(nO);
sal_Bool bDoIt(rPV.IsObjMarkable(pObj));
if(bDoIt)
{
SdrMark* pM = new SdrMark(pObj, (SdrPageView*)&rPV);
maList.Insert(pM, CONTAINER_APPEND);
SetNameDirty();
bChgd = sal_True;
}
}
return bChgd;
}
const XubString& SdrMarkList::GetMarkDescription() const
{
ULONG nAnz(GetMarkCount());
if(mbNameOk && 1L == nAnz)
{
// Bei Einfachselektion nur Textrahmen cachen
const SdrObject* pObj = GetMark(0)->GetMarkedSdrObj();
const SdrTextObj* pTextObj = PTR_CAST(SdrTextObj, pObj);
if(!pTextObj || !pTextObj->IsTextFrame())
{
((SdrMarkList*)(this))->mbNameOk = sal_False;
}
}
if(!mbNameOk)
{
SdrMark* pMark = GetMark(0);
XubString aNam;
if(!nAnz)
{
((SdrMarkList*)(this))->maMarkName = ImpGetResStr(STR_ObjNameNoObj);
}
else if(1L == nAnz)
{
if(pMark->GetMarkedSdrObj())
{
pMark->GetMarkedSdrObj()->TakeObjNameSingul(aNam);
}
}
else
{
if(pMark->GetMarkedSdrObj())
{
pMark->GetMarkedSdrObj()->TakeObjNamePlural(aNam);
XubString aStr1;
sal_Bool bEq(sal_True);
for(ULONG i = 1; i < GetMarkCount() && bEq; i++)
{
SdrMark* pMark2 = GetMark(i);
pMark2->GetMarkedSdrObj()->TakeObjNamePlural(aStr1);
bEq = aNam.Equals(aStr1);
}
if(!bEq)
{
aNam = ImpGetResStr(STR_ObjNamePlural);
}
}
aNam.Insert(sal_Unicode(' '), 0);
aNam.Insert(UniString::CreateFromInt32(nAnz), 0);
}
((SdrMarkList*)(this))->maMarkName = aNam;
((SdrMarkList*)(this))->mbNameOk = sal_True;
}
return maMarkName;
}
const XubString& SdrMarkList::GetPointMarkDescription(sal_Bool bGlue) const
{
sal_Bool& rNameOk = (sal_Bool&)(bGlue ? mbGluePointNameOk : mbPointNameOk);
XubString& rName = (XubString&)(bGlue ? maGluePointName : maPointName);
ULONG nMarkAnz(GetMarkCount());
ULONG nMarkPtAnz(0L);
ULONG nMarkPtObjAnz(0L);
ULONG n1stMarkNum(ULONG_MAX);
for(ULONG nMarkNum(0L); nMarkNum < nMarkAnz; nMarkNum++)
{
const SdrMark* pMark = GetMark(nMarkNum);
const SdrUShortCont* pPts = bGlue ? pMark->GetMarkedGluePoints() : pMark->GetMarkedPoints();
ULONG nAnz(pPts ? pPts->GetCount() : 0);
if(nAnz)
{
if(n1stMarkNum == ULONG_MAX)
{
n1stMarkNum = nMarkNum;
}
nMarkPtAnz += nAnz;
nMarkPtObjAnz++;
}
if(nMarkPtObjAnz > 1 && rNameOk)
{
// vorzeitige Entscheidung
return rName;
}
}
if(rNameOk && 1L == nMarkPtObjAnz)
{
// Bei Einfachselektion nur Textrahmen cachen
const SdrObject* pObj = GetMark(0)->GetMarkedSdrObj();
const SdrTextObj* pTextObj = PTR_CAST(SdrTextObj,pObj);
if(!pTextObj || !pTextObj->IsTextFrame())
{
rNameOk = sal_False;
}
}
if(!nMarkPtObjAnz)
{
rName.Erase();
rNameOk = sal_True;
}
else if(!rNameOk)
{
const SdrMark* pMark = GetMark(n1stMarkNum);
XubString aNam;
if(1L == nMarkPtObjAnz)
{
if(pMark->GetMarkedSdrObj())
{
pMark->GetMarkedSdrObj()->TakeObjNameSingul(aNam);
}
}
else
{
if(pMark->GetMarkedSdrObj())
{
pMark->GetMarkedSdrObj()->TakeObjNamePlural(aNam);
}
XubString aStr1;
sal_Bool bEq(sal_True);
for(ULONG i(n1stMarkNum + 1L); i < GetMarkCount() && bEq; i++)
{
const SdrMark* pMark2 = GetMark(i);
const SdrUShortCont* pPts = bGlue ? pMark2->GetMarkedGluePoints() : pMark2->GetMarkedPoints();
if(pPts && pPts->GetCount() && pMark2->GetMarkedSdrObj())
{
pMark2->GetMarkedSdrObj()->TakeObjNamePlural(aStr1);
bEq = aNam.Equals(aStr1);
}
}
if(!bEq)
{
aNam = ImpGetResStr(STR_ObjNamePlural);
}
aNam.Insert(sal_Unicode(' '), 0);
aNam.Insert(UniString::CreateFromInt32(nMarkPtObjAnz), 0);
}
XubString aStr1;
if(1L == nMarkPtAnz)
{
aStr1 = (ImpGetResStr(bGlue ? STR_ViewMarkedGluePoint : STR_ViewMarkedPoint));
}
else
{
aStr1 = (ImpGetResStr(bGlue ? STR_ViewMarkedGluePoints : STR_ViewMarkedPoints));
aStr1.SearchAndReplaceAscii("%2", UniString::CreateFromInt32(nMarkPtAnz));
}
aStr1.SearchAndReplaceAscii("%1", aNam);
rName = aStr1;
rNameOk = sal_True;
}
return rName;
}
sal_Bool SdrMarkList::TakeBoundRect(SdrPageView* pPV, Rectangle& rRect) const
{
sal_Bool bFnd(sal_False);
Rectangle aR;
for(ULONG i(0L); i < GetMarkCount(); i++)
{
SdrMark* pMark = GetMark(i);
if(!pPV || pMark->GetPageView() == pPV)
{
if(pMark->GetMarkedSdrObj())
{
aR = pMark->GetMarkedSdrObj()->GetCurrentBoundRect();
if(bFnd)
{
rRect.Union(aR);
}
else
{
rRect = aR;
bFnd = sal_True;
}
}
}
}
return bFnd;
}
sal_Bool SdrMarkList::TakeSnapRect(SdrPageView* pPV, Rectangle& rRect) const
{
sal_Bool bFnd(sal_False);
for(ULONG i(0L); i < GetMarkCount(); i++)
{
SdrMark* pMark = GetMark(i);
if(!pPV || pMark->GetPageView() == pPV)
{
if(pMark->GetMarkedSdrObj())
{
Rectangle aR(pMark->GetMarkedSdrObj()->GetSnapRect());
if(bFnd)
{
rRect.Union(aR);
}
else
{
rRect = aR;
bFnd = sal_True;
}
}
}
}
return bFnd;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
namespace sdr
{
ViewSelection::ViewSelection()
: mbEdgesOfMarkedNodesDirty(sal_False)
{
}
void ViewSelection::SetEdgesOfMarkedNodesDirty()
{
if(!mbEdgesOfMarkedNodesDirty)
{
mbEdgesOfMarkedNodesDirty = sal_True;
maEdgesOfMarkedNodes.Clear();
maMarkedEdgesOfMarkedNodes.Clear();
maAllMarkedObjects.Clear();
}
}
const SdrMarkList& ViewSelection::GetEdgesOfMarkedNodes() const
{
if(mbEdgesOfMarkedNodesDirty)
{
((ViewSelection*)this)->ImpForceEdgesOfMarkedNodes();
}
return maEdgesOfMarkedNodes;
}
const SdrMarkList& ViewSelection::GetMarkedEdgesOfMarkedNodes() const
{
if(mbEdgesOfMarkedNodesDirty)
{
((ViewSelection*)this)->ImpForceEdgesOfMarkedNodes();
}
return maMarkedEdgesOfMarkedNodes;
}
const List& ViewSelection::GetAllMarkedObjects() const
{
if(mbEdgesOfMarkedNodesDirty)
{
((ViewSelection*)this)->ImpForceEdgesOfMarkedNodes();
}
return maAllMarkedObjects;
}
void ViewSelection::ImplCollectCompleteSelection(SdrObject* pObj)
{
if(pObj)
{
sal_Bool bIsGroup(pObj->IsGroupObject());
if(bIsGroup && pObj->ISA(E3dObject) && !pObj->ISA(E3dScene))
{
bIsGroup = sal_False;
}
if(bIsGroup)
{
SdrObjList* pList = pObj->GetSubList();
for(ULONG a(0L); a < pList->GetObjCount(); a++)
{
SdrObject* pObj2 = pList->GetObj(a);
ImplCollectCompleteSelection(pObj2);
}
}
maAllMarkedObjects.Insert(pObj, LIST_APPEND);
}
}
void ViewSelection::ImpForceEdgesOfMarkedNodes()
{
if(mbEdgesOfMarkedNodesDirty)
{
mbEdgesOfMarkedNodesDirty = sal_False;
maMarkedObjectList.ForceSort();
maEdgesOfMarkedNodes.Clear();
maMarkedEdgesOfMarkedNodes.Clear();
maAllMarkedObjects.Clear();
// #126320# GetMarkCount after ForceSort
const ULONG nMarkAnz(maMarkedObjectList.GetMarkCount());
for(ULONG a(0L); a < nMarkAnz; a++)
{
SdrObject* pCandidate = maMarkedObjectList.GetMark(a)->GetMarkedSdrObj();
if(pCandidate)
{
// build transitive hull
ImplCollectCompleteSelection(pCandidate);
if(pCandidate->IsNode())
{
// travel over broadcaster/listener to access edges connected to the selected object
const SfxBroadcaster* pBC = pCandidate->GetBroadcaster();
if(pBC)
{
sal_uInt16 nLstAnz(pBC->GetListenerCount());
for(sal_uInt16 nl(0); nl < nLstAnz; nl++)
{
SfxListener* pLst = pBC->GetListener(nl);
SdrEdgeObj* pEdge = PTR_CAST(SdrEdgeObj, pLst);
if(pEdge && pEdge->IsInserted() && pEdge->GetPage() == pCandidate->GetPage())
{
SdrMark aM(pEdge, maMarkedObjectList.GetMark(a)->GetPageView());
if(pEdge->GetConnectedNode(sal_True) == pCandidate)
{
aM.SetCon1(sal_True);
}
if(pEdge->GetConnectedNode(sal_False) == pCandidate)
{
aM.SetCon2(sal_True);
}
if(CONTAINER_ENTRY_NOTFOUND == maMarkedObjectList.FindObject(pEdge))
{
// nachsehen, ob er selbst markiert ist
maEdgesOfMarkedNodes.InsertEntry(aM);
}
else
{
maMarkedEdgesOfMarkedNodes.InsertEntry(aM);
}
}
}
}
}
}
}
maEdgesOfMarkedNodes.ForceSort();
maMarkedEdgesOfMarkedNodes.ForceSort();
}
}
} // end of namespace sdr
////////////////////////////////////////////////////////////////////////////////////////////////////
// eof