Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 919 insertions, 0 deletions

diff --git a/svx/source/svdraw/svddrgv.cxx b/svx/source/svdraw/svddrgv.cxx
new file mode 100644
index 000000000..b6ac05cef
--- /dev/null
+++ b/svx/source/svdraw/svddrgv.cxx
@@ -0,0 +1,919 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   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 .
+ */
+
+
+#include <osl/diagnose.h>
+#include <tools/debug.hxx>
+#include <svx/svddrgv.hxx>
+#include <svx/svdview.hxx>
+#include <svx/svdundo.hxx>
+#include <svx/svdocapt.hxx>
+#include <svx/svdpagv.hxx>
+#include <svx/svdopath.hxx>
+#include <svx/svdoedge.hxx>
+#include <svx/strings.hrc>
+#include <svx/dialmgr.hxx>
+#include "svddrgm1.hxx"
+#include <svx/obj3d.hxx>
+#include <svx/svdoashp.hxx>
+#include <svx/sdrpaintwindow.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <svtools/optionsdrawinglayer.hxx>
+#include <svx/sdr/overlay/overlaymanager.hxx>
+#include <svx/sdrpagewindow.hxx>
+#include <unotools/configmgr.hxx>
+#include <comphelper/lok.hxx>
+
+using namespace sdr;
+
+SdrDragView::SdrDragView(SdrModel& rSdrModel, OutputDevice* pOut)
+    : SdrExchangeView(rSdrModel, pOut)
+    , mpDragHdl(nullptr)
+    , mpInsPointUndo(nullptr)
+    , meDragHdl(SdrHdlKind::Move)
+    , mbFramDrag(false)
+    , mbMarkedHitMovesAlways(false)
+    , mbDragLimit(false)
+    , mbDragHdl(false)
+    , mbDragStripes(false)
+    , mbSolidDragging(utl::ConfigManager::IsFuzzing() || SvtOptionsDrawinglayer::IsSolidDragCreate())
+    , mbResizeAtCenter(false)
+    , mbCrookAtCenter(false)
+    , mbDragWithCopy(false)
+    , mbInsGluePoint(false)
+    , mbInsObjPointMode(false)
+    , mbInsGluePointMode(false)
+    , mbNoDragXorPolys(false)
+{
+    meDragMode = SdrDragMode::Move;
+}
+
+SdrDragView::~SdrDragView()
+{
+}
+
+bool SdrDragView::IsAction() const
+{
+    return (mpCurrentSdrDragMethod || SdrExchangeView::IsAction());
+}
+
+void SdrDragView::MovAction(const Point& rPnt)
+{
+    SdrExchangeView::MovAction(rPnt);
+    if (mpCurrentSdrDragMethod)
+    {
+        MovDragObj(rPnt);
+    }
+}
+
+void SdrDragView::EndAction()
+{
+    if (mpCurrentSdrDragMethod)
+    {
+        EndDragObj();
+    }
+    SdrExchangeView::EndAction();
+}
+
+void SdrDragView::BckAction()
+{
+    SdrExchangeView::BckAction();
+    BrkDragObj();
+}
+
+void SdrDragView::BrkAction()
+{
+    SdrExchangeView::BrkAction();
+    BrkDragObj();
+}
+
+void SdrDragView::TakeActionRect(tools::Rectangle& rRect) const
+{
+    if (mpCurrentSdrDragMethod)
+    {
+        rRect=maDragStat.GetActionRect();
+        if (rRect.IsEmpty())
+        {
+            SdrPageView* pPV = GetSdrPageView();
+
+            if(pPV&& pPV->HasMarkedObjPageView())
+            {
+                // #i95646# is this used..?
+                const basegfx::B2DRange aBoundRange(mpCurrentSdrDragMethod->getCurrentRange());
+                if (aBoundRange.isEmpty())
+                {
+                    rRect.SetEmpty();
+                }
+                else
+                {
+                    rRect = tools::Rectangle(
+                        basegfx::fround(aBoundRange.getMinX()), basegfx::fround(aBoundRange.getMinY()),
+                        basegfx::fround(aBoundRange.getMaxX()), basegfx::fround(aBoundRange.getMaxY()));
+                }
+            }
+        }
+        if (rRect.IsEmpty())
+        {
+            rRect=tools::Rectangle(maDragStat.GetNow(),maDragStat.GetNow());
+        }
+    }
+    else
+    {
+        SdrExchangeView::TakeActionRect(rRect);
+    }
+}
+
+bool SdrDragView::TakeDragObjAnchorPos(Point& rPos, bool bTR ) const
+{
+    tools::Rectangle aR;
+    TakeActionRect(aR);
+    rPos = bTR ? aR.TopRight() : aR.TopLeft();
+    if (GetMarkedObjectCount()==1 && IsDragObj() && // only on single selection
+        !IsDraggingPoints() && !IsDraggingGluePoints() && // not when moving points
+        dynamic_cast<const SdrDragMovHdl*>( mpCurrentSdrDragMethod.get() ) ==  nullptr) // not when moving handles
+    {
+        SdrObject* pObj=GetMarkedObjectByIndex(0);
+        if (auto pCaptionObj = dynamic_cast<SdrCaptionObj*>(pObj))
+        {
+            Point aPt(pCaptionObj->GetTailPos());
+            bool bTail=meDragHdl==SdrHdlKind::Poly; // drag tail
+            bool bOwn=dynamic_cast<const SdrDragObjOwn*>( mpCurrentSdrDragMethod.get() ) !=  nullptr; // specific to object
+            if (!bTail)
+            { // for bTail, TakeActionRect already does the right thing
+                if (bOwn)
+                { // bOwn may be MoveTextFrame, ResizeTextFrame, but may not (any more) be DragTail
+                    rPos=aPt;
+                }
+                else
+                {
+                    // drag the whole Object (Move, Resize, ...)
+                    const basegfx::B2DPoint aTransformed(mpCurrentSdrDragMethod->getCurrentTransformation() * basegfx::B2DPoint(aPt.X(), aPt.Y()));
+                    rPos.setX( basegfx::fround(aTransformed.getX()) );
+                    rPos.setY( basegfx::fround(aTransformed.getY()) );
+                }
+            }
+        }
+        return true;
+    }
+    return false;
+}
+
+
+bool SdrDragView::TakeDragLimit(SdrDragMode /*eMode*/, tools::Rectangle& /*rRect*/) const
+{
+    return false;
+}
+
+bool SdrDragView::BegDragObj(const Point& rPnt, OutputDevice* pOut, SdrHdl* pHdl, short nMinMov, SdrDragMethod* _pForcedMeth)
+{
+    BrkAction();
+
+    // so we don't leak the object on early return
+    std::unique_ptr<SdrDragMethod> pForcedMeth(_pForcedMeth);
+
+    bool bRet=false;
+    {
+        SetDragWithCopy(false);
+        //TODO: aAni.Reset();
+        mpCurrentSdrDragMethod=nullptr;
+        SdrDragMode eTmpMode=meDragMode;
+        if (eTmpMode==SdrDragMode::Move && pHdl!=nullptr && pHdl->GetKind()!=SdrHdlKind::Move) {
+            eTmpMode=SdrDragMode::Resize;
+        }
+        mbDragLimit=TakeDragLimit(eTmpMode,maDragLimit);
+        mbFramDrag=ImpIsFrameHandles();
+        if (!mbFramDrag &&
+            (mpMarkedObj==nullptr || !mpMarkedObj->hasSpecialDrag()) &&
+            (pHdl==nullptr || pHdl->GetObj()==nullptr)) {
+            mbFramDrag=true;
+        }
+
+        Point aPnt(rPnt);
+        basegfx::B2DVector aGridOffset(0.0, 0.0);
+
+        // Coordinate maybe affected by GridOffset, so we may need to
+        // adapt to Model-coordinates here
+        if((comphelper::LibreOfficeKit::isActive() && mpMarkedObj
+            && getPossibleGridOffsetForSdrObject(aGridOffset, GetMarkedObjectByIndex(0), GetSdrPageView()))
+            || (getPossibleGridOffsetForPosition(
+            aGridOffset,
+            basegfx::B2DPoint(aPnt.X(), aPnt.Y()),
+            GetSdrPageView())))
+        {
+            aPnt.AdjustX(basegfx::fround(-aGridOffset.getX()));
+            aPnt.AdjustY(basegfx::fround(-aGridOffset.getY()));
+        }
+
+        if(pHdl == nullptr
+            || pHdl->GetKind() == SdrHdlKind::Move
+            || pHdl->GetKind() == SdrHdlKind::MirrorAxis
+            || pHdl->GetKind() == SdrHdlKind::Transparence
+            || pHdl->GetKind() == SdrHdlKind::Gradient)
+        {
+            maDragStat.Reset(aPnt);
+        }
+        else
+        {
+            maDragStat.Reset(pHdl->GetPos());
+        }
+
+        maDragStat.SetView(static_cast<SdrView*>(this));
+        maDragStat.SetPageView(mpMarkedPV);  // <<-- DragPV has to go here!!!
+        maDragStat.SetMinMove(ImpGetMinMovLogic(nMinMov,pOut));
+        maDragStat.SetHdl(pHdl);
+        maDragStat.NextPoint();
+        mpDragWin=pOut;
+        mpDragHdl=pHdl;
+        meDragHdl= pHdl==nullptr ? SdrHdlKind::Move : pHdl->GetKind();
+        mbDragHdl=meDragHdl==SdrHdlKind::Ref1 || meDragHdl==SdrHdlKind::Ref2 || meDragHdl==SdrHdlKind::MirrorAxis;
+
+        // Expand test for SdrHdlKind::Anchor_TR
+        bool bNotDraggable = (SdrHdlKind::Anchor == meDragHdl || SdrHdlKind::Anchor_TR == meDragHdl);
+
+        if(pHdl && (pHdl->GetKind() == SdrHdlKind::SmartTag) && pForcedMeth )
+        {
+            // just use the forced method for smart tags
+        }
+        else if(mbDragHdl)
+        {
+            mpCurrentSdrDragMethod.reset(new SdrDragMovHdl(*this));
+        }
+        else if(!bNotDraggable)
+        {
+            switch (meDragMode)
+            {
+                case SdrDragMode::Rotate: case SdrDragMode::Shear:
+                {
+                    switch (meDragHdl)
+                    {
+                        case SdrHdlKind::Left:  case SdrHdlKind::Right:
+                        case SdrHdlKind::Upper: case SdrHdlKind::Lower:
+                        {
+                            // are 3D objects selected?
+                            bool b3DObjSelected = false;
+                            for(size_t a=0; !b3DObjSelected && a<GetMarkedObjectCount(); ++a)
+                            {
+                                SdrObject* pObj = GetMarkedObjectByIndex(a);
+                                if(dynamic_cast< const E3dObject* >(pObj))
+                                    b3DObjSelected = true;
+                            }
+                            // If yes, allow shear even when !IsShearAllowed,
+                            // because 3D objects are limited rotations
+                            if (!b3DObjSelected && !IsShearAllowed())
+                                return false;
+                            mpCurrentSdrDragMethod.reset(new SdrDragShear(*this,meDragMode==SdrDragMode::Rotate));
+                        } break;
+                        case SdrHdlKind::UpperLeft: case SdrHdlKind::UpperRight:
+                        case SdrHdlKind::LowerLeft: case SdrHdlKind::LowerRight:
+                        {
+                            if (meDragMode==SdrDragMode::Shear)
+                            {
+                                if (!IsDistortAllowed(true) && !IsDistortAllowed()) return false;
+                                mpCurrentSdrDragMethod.reset(new SdrDragDistort(*this));
+                            }
+                            else
+                            {
+                                if (!IsRotateAllowed(true)) return false;
+                                mpCurrentSdrDragMethod.reset(new SdrDragRotate(*this));
+                            }
+                        } break;
+                        default:
+                        {
+                            if (IsMarkedHitMovesAlways() && meDragHdl==SdrHdlKind::Move)
+                            { // SdrHdlKind::Move is true, even if Obj is hit directly
+                                if (!IsMoveAllowed()) return false;
+                                mpCurrentSdrDragMethod.reset(new SdrDragMove(*this));
+                            }
+                            else
+                            {
+                                if (!IsRotateAllowed(true)) return false;
+                                mpCurrentSdrDragMethod.reset(new SdrDragRotate(*this));
+                            }
+                        }
+                    }
+                } break;
+                case SdrDragMode::Mirror:
+                {
+                    if (meDragHdl==SdrHdlKind::Move && IsMarkedHitMovesAlways())
+                    {
+                        if (!IsMoveAllowed()) return false;
+                        mpCurrentSdrDragMethod.reset(new SdrDragMove(*this));
+                    }
+                    else
+                    {
+                        if (!IsMirrorAllowed(true,true)) return false;
+                        mpCurrentSdrDragMethod.reset(new SdrDragMirror(*this));
+                    }
+                } break;
+
+                case SdrDragMode::Crop:
+                {
+                    if (meDragHdl==SdrHdlKind::Move && IsMarkedHitMovesAlways())
+                    {
+                        if (!IsMoveAllowed())
+                            return false;
+                        mpCurrentSdrDragMethod.reset(new SdrDragMove(*this));
+                    }
+                    else
+                    {
+                        if (!IsCropAllowed())
+                            return false;
+                        mpCurrentSdrDragMethod.reset(new SdrDragCrop(*this));
+                    }
+                }
+                break;
+
+                case SdrDragMode::Transparence:
+                {
+                    if(meDragHdl == SdrHdlKind::Move && IsMarkedHitMovesAlways())
+                    {
+                        if(!IsMoveAllowed())
+                            return false;
+                        mpCurrentSdrDragMethod.reset(new SdrDragMove(*this));
+                    }
+                    else
+                    {
+                        if(!IsTransparenceAllowed())
+                            return false;
+
+                        mpCurrentSdrDragMethod.reset(new SdrDragGradient(*this, false));
+                    }
+                    break;
+                }
+                case SdrDragMode::Gradient:
+                {
+                    if(meDragHdl == SdrHdlKind::Move && IsMarkedHitMovesAlways())
+                    {
+                        if(!IsMoveAllowed())
+                            return false;
+                        mpCurrentSdrDragMethod.reset(new SdrDragMove(*this));
+                    }
+                    else
+                    {
+                        if(!IsGradientAllowed())
+                            return false;
+
+                        mpCurrentSdrDragMethod.reset(new SdrDragGradient(*this));
+                    }
+                    break;
+                }
+
+                case SdrDragMode::Crook :
+                {
+                    if (meDragHdl==SdrHdlKind::Move && IsMarkedHitMovesAlways())
+                    {
+                        if (!IsMoveAllowed()) return false;
+                        mpCurrentSdrDragMethod.reset( new SdrDragMove(*this) );
+                    }
+                    else
+                    {
+                        if (!IsCrookAllowed(true) && !IsCrookAllowed()) return false;
+                        mpCurrentSdrDragMethod.reset( new SdrDragCrook(*this) );
+                    }
+                } break;
+
+                default:
+                {
+                    // SdrDragMode::Move
+                    if((meDragHdl == SdrHdlKind::Move) && !IsMoveAllowed())
+                    {
+                        return false;
+                    }
+                    else if(meDragHdl == SdrHdlKind::Glue)
+                    {
+                        mpCurrentSdrDragMethod.reset( new SdrDragMove(*this) );
+                    }
+                    else
+                    {
+                        if(mbFramDrag)
+                        {
+                            if(meDragHdl == SdrHdlKind::Move)
+                            {
+                                mpCurrentSdrDragMethod.reset( new SdrDragMove(*this) );
+                            }
+                            else
+                            {
+                                if(!IsResizeAllowed(true))
+                                {
+                                    return false;
+                                }
+
+                                bool bSingleTextObjMark = false;    // SJ: #i100490#
+                                if ( GetMarkedObjectCount() == 1 )
+                                {
+                                    mpMarkedObj=GetMarkedObjectByIndex(0);
+                                    if ( mpMarkedObj &&
+                                        dynamic_cast<const SdrTextObj*>( mpMarkedObj) !=  nullptr &&
+                                        static_cast<SdrTextObj*>(mpMarkedObj)->IsTextFrame() )
+                                        bSingleTextObjMark = true;
+                                }
+                                if ( bSingleTextObjMark )
+                                    mpCurrentSdrDragMethod.reset( new SdrDragObjOwn(*this) );
+                                else
+                                    mpCurrentSdrDragMethod.reset( new SdrDragResize(*this) );
+                            }
+                        }
+                        else
+                        {
+                            if(SdrHdlKind::Move == meDragHdl)
+                            {
+                                const bool bCustomShapeSelected(1 == GetMarkedObjectCount() && dynamic_cast<const SdrObjCustomShape*>(GetMarkedObjectByIndex(0)) != nullptr);
+
+                                if(bCustomShapeSelected)
+                                {
+                                    mpCurrentSdrDragMethod.reset( new SdrDragMove( *this ) );
+                                }
+                            }
+                            else if(SdrHdlKind::Poly == meDragHdl)
+                            {
+                                const bool bConnectorSelected(1 == GetMarkedObjectCount() && dynamic_cast<const SdrEdgeObj*>(GetMarkedObjectByIndex(0)) != nullptr);
+
+                                if(bConnectorSelected)
+                                {
+                                    // #i97784#
+                                    // fallback to old behaviour for connectors (see
+                                    // text in task description for more details)
+                                }
+                                else if(!IsMoveAllowed() || !IsResizeAllowed())
+                                {
+                                    // #i77187#
+                                    // do not allow move of polygon points if object is move or size protected
+                                    return false;
+                                }
+                            }
+
+                            if(!mpCurrentSdrDragMethod)
+                            {
+                                // fallback to DragSpecial if no interaction defined
+                                mpCurrentSdrDragMethod.reset( new SdrDragObjOwn(*this) );
+                            }
+                        }
+                    }
+                }
+            }
+        }
+        if (pForcedMeth)
+        {
+            mpCurrentSdrDragMethod = std::move(pForcedMeth);
+        }
+        maDragStat.SetDragMethod(mpCurrentSdrDragMethod.get());
+        if (mpCurrentSdrDragMethod)
+        {
+            bRet = mpCurrentSdrDragMethod->BeginSdrDrag();
+            if (!bRet)
+            {
+                if (pHdl==nullptr && dynamic_cast< const SdrDragObjOwn* >(mpCurrentSdrDragMethod.get()) !=  nullptr)
+                {
+                    // Obj may not Move SpecialDrag, so try with MoveFrameDrag
+                    mpCurrentSdrDragMethod.reset();
+
+                    if (!IsMoveAllowed())
+                        return false;
+
+                    mbFramDrag=true;
+                    mpCurrentSdrDragMethod.reset( new SdrDragMove(*this) );
+                    maDragStat.SetDragMethod(mpCurrentSdrDragMethod.get());
+                    bRet = mpCurrentSdrDragMethod->BeginSdrDrag();
+                }
+            }
+            if (!bRet)
+            {
+                mpCurrentSdrDragMethod.reset();
+                maDragStat.SetDragMethod(mpCurrentSdrDragMethod.get());
+            }
+        }
+    }
+
+    return bRet;
+}
+
+void SdrDragView::MovDragObj(const Point& rPnt)
+{
+    if (!mpCurrentSdrDragMethod)
+        return;
+
+    Point aPnt(rPnt);
+    basegfx::B2DVector aGridOffset(0.0, 0.0);
+
+    // Coordinate maybe affected by GridOffset, so we may need to
+    // adapt to Model-coordinates here
+    if((comphelper::LibreOfficeKit::isActive() && mpMarkedObj
+        && getPossibleGridOffsetForSdrObject(aGridOffset, GetMarkedObjectByIndex(0), GetSdrPageView()))
+        || (getPossibleGridOffsetForPosition(
+        aGridOffset,
+        basegfx::B2DPoint(aPnt.X(), aPnt.Y()),
+        GetSdrPageView())))
+    {
+        aPnt.AdjustX(basegfx::fround(-aGridOffset.getX()));
+        aPnt.AdjustY(basegfx::fround(-aGridOffset.getY()));
+    }
+
+    ImpLimitToWorkArea(aPnt);
+    mpCurrentSdrDragMethod->MoveSdrDrag(aPnt); // this call already makes a Hide()/Show combination
+}
+
+bool SdrDragView::EndDragObj(bool bCopy)
+{
+    bool bRet(false);
+
+    // #i73341# If inserting GluePoint, do not insist on last points being different
+    if(mpCurrentSdrDragMethod && maDragStat.IsMinMoved() && (IsInsertGluePoint() || maDragStat.GetNow() != maDragStat.GetPrev()))
+    {
+        sal_Int32 nSavedHdlCount=0;
+
+        if (bEliminatePolyPoints)
+        {
+            nSavedHdlCount=GetMarkablePointCount();
+        }
+
+        const bool bUndo = IsUndoEnabled();
+        if (IsInsertGluePoint() && bUndo)
+        {
+            BegUndo(maInsPointUndoStr);
+            AddUndo(std::unique_ptr<SdrUndoAction>(mpInsPointUndo));
+        }
+
+        bRet = mpCurrentSdrDragMethod->EndSdrDrag(bCopy);
+
+        if( IsInsertGluePoint() && bUndo)
+            EndUndo();
+
+        mpCurrentSdrDragMethod.reset();
+
+        if (bEliminatePolyPoints)
+        {
+            if (nSavedHdlCount!=GetMarkablePointCount())
+            {
+                UnmarkAllPoints();
+            }
+        }
+
+        if (mbInsPolyPoint)
+        {
+            SetMarkHandles(nullptr);
+            mbInsPolyPoint=false;
+            if( bUndo )
+            {
+                BegUndo(maInsPointUndoStr);
+                AddUndo(std::unique_ptr<SdrUndoAction>(mpInsPointUndo));
+                EndUndo();
+            }
+        }
+
+        meDragHdl=SdrHdlKind::Move;
+        mpDragHdl=nullptr;
+
+        if (!mbSomeObjChgdFlag)
+        {
+            // Obj did not broadcast (e. g. Writer FlyFrames)
+            if(!mbDragHdl)
+            {
+                AdjustMarkHdl();
+            }
+        }
+    }
+    else
+    {
+        BrkDragObj();
+    }
+
+    mbInsPolyPoint=false;
+    SetInsertGluePoint(false);
+
+    return bRet;
+}
+
+void SdrDragView::BrkDragObj()
+{
+    if (!mpCurrentSdrDragMethod)
+        return;
+
+    mpCurrentSdrDragMethod->CancelSdrDrag();
+
+    mpCurrentSdrDragMethod.reset();
+
+    if (mbInsPolyPoint)
+    {
+        mpInsPointUndo->Undo(); // delete inserted point again
+        delete mpInsPointUndo;
+        mpInsPointUndo=nullptr;
+        SetMarkHandles(nullptr);
+        mbInsPolyPoint=false;
+    }
+
+    if (IsInsertGluePoint())
+    {
+        mpInsPointUndo->Undo(); // delete inserted gluepoint again
+        delete mpInsPointUndo;
+        mpInsPointUndo=nullptr;
+        SetInsertGluePoint(false);
+    }
+
+    meDragHdl=SdrHdlKind::Move;
+    mpDragHdl=nullptr;
+}
+
+bool SdrDragView::IsInsObjPointPossible() const
+{
+    return mpMarkedObj!=nullptr && mpMarkedObj->IsPolyObj();
+}
+
+bool SdrDragView::ImpBegInsObjPoint(bool bIdxZwang, const Point& rPnt, bool bNewObj, OutputDevice* pOut)
+{
+    bool bRet(false);
+
+    if(auto pMarkedPath = dynamic_cast<SdrPathObj*>( mpMarkedObj))
+    {
+        BrkAction();
+        mpInsPointUndo = dynamic_cast< SdrUndoGeoObj* >( GetModel()->GetSdrUndoFactory().CreateUndoGeoObject(*mpMarkedObj).release() );
+        DBG_ASSERT( mpInsPointUndo, "svx::SdrDragView::BegInsObjPoint(), could not create correct undo object!" );
+
+        OUString aStr(SvxResId(STR_DragInsertPoint));
+
+        maInsPointUndoStr = aStr.replaceFirst("%1", mpMarkedObj->TakeObjNameSingul() );
+
+        Point aPt(rPnt);
+
+        if(bNewObj)
+            aPt = GetSnapPos(aPt,mpMarkedPV);
+
+        bool bClosed0 = pMarkedPath->IsClosedObj();
+
+        const sal_uInt32 nInsPointNum { bIdxZwang
+            ? pMarkedPath->NbcInsPoint(aPt, bNewObj)
+            : pMarkedPath->NbcInsPointOld(aPt, bNewObj)
+        };
+
+        if(bClosed0 != pMarkedPath->IsClosedObj())
+        {
+            // Obj was closed implicitly
+            // object changed
+            pMarkedPath->SetChanged();
+            pMarkedPath->BroadcastObjectChange();
+        }
+
+        if (nInsPointNum != SAL_MAX_UINT32)
+        {
+            mbInsPolyPoint = true;
+            UnmarkAllPoints();
+            AdjustMarkHdl();
+
+            bRet = BegDragObj(rPnt, pOut, maHdlList.GetHdl(nInsPointNum), 0);
+
+            if (bRet)
+            {
+                maDragStat.SetMinMoved();
+                MovDragObj(rPnt);
+            }
+        }
+        else
+        {
+            delete mpInsPointUndo;
+            mpInsPointUndo = nullptr;
+        }
+    }
+
+    return bRet;
+}
+
+bool SdrDragView::EndInsObjPoint(SdrCreateCmd eCmd)
+{
+    if(IsInsObjPoint())
+    {
+        Point aPnt(maDragStat.GetNow());
+        bool bOk=EndDragObj();
+        if (bOk && eCmd!=SdrCreateCmd::ForceEnd)
+        {
+            // Ret=True means: Action is over.
+            bOk = ! ImpBegInsObjPoint(true, aPnt, eCmd == SdrCreateCmd::NextObject, mpDragWin);
+        }
+
+        return bOk;
+    } else return false;
+}
+
+bool SdrDragView::IsInsGluePointPossible() const
+{
+    bool bRet=false;
+    if (IsInsGluePointMode() && AreObjectsMarked())
+    {
+        if (GetMarkedObjectCount()==1)
+        {
+            // return sal_False, if only 1 object which is a connector.
+            const SdrObject* pObj=GetMarkedObjectByIndex(0);
+            if (dynamic_cast<const SdrEdgeObj *>(pObj) == nullptr)
+            {
+               bRet=true;
+            }
+        }
+        else
+        {
+            bRet=true;
+        }
+    }
+    return bRet;
+}
+
+bool SdrDragView::BegInsGluePoint(const Point& rPnt)
+{
+    bool bRet=false;
+    SdrObject* pObj;
+    SdrPageView* pPV;
+    if (PickMarkedObj(rPnt,pObj,pPV,SdrSearchOptions::PASS2BOUND))
+    {
+        BrkAction();
+        UnmarkAllGluePoints();
+        mpInsPointUndo= dynamic_cast< SdrUndoGeoObj* >( GetModel()->GetSdrUndoFactory().CreateUndoGeoObject(*pObj).release() );
+        DBG_ASSERT( mpInsPointUndo, "svx::SdrDragView::BegInsObjPoint(), could not create correct undo object!" );
+        OUString aStr(SvxResId(STR_DragInsertGluePoint));
+
+        maInsPointUndoStr = aStr.replaceFirst("%1", pObj->TakeObjNameSingul() );
+
+        SdrGluePointList* pGPL=pObj->ForceGluePointList();
+        if (pGPL!=nullptr)
+        {
+            sal_uInt16 nGlueIdx=pGPL->Insert(SdrGluePoint());
+            SdrGluePoint& rGP=(*pGPL)[nGlueIdx];
+            sal_uInt16 nGlueId=rGP.GetId();
+            rGP.SetAbsolutePos(rPnt,*pObj);
+
+            SdrHdl* pHdl=nullptr;
+            if (MarkGluePoint(pObj,nGlueId,false))
+            {
+                pHdl=GetGluePointHdl(pObj,nGlueId);
+            }
+            if (pHdl!=nullptr && pHdl->GetKind()==SdrHdlKind::Glue && pHdl->GetObj()==pObj && pHdl->GetObjHdlNum()==nGlueId)
+            {
+                SetInsertGluePoint(true);
+                bRet=BegDragObj(rPnt,nullptr,pHdl,0);
+                if (bRet)
+                {
+                    maDragStat.SetMinMoved();
+                    MovDragObj(rPnt);
+                }
+                else
+                {
+                    SetInsertGluePoint(false);
+                    delete mpInsPointUndo;
+                    mpInsPointUndo=nullptr;
+                }
+            }
+            else
+            {
+                OSL_FAIL("BegInsGluePoint(): GluePoint handle not found.");
+            }
+        }
+        else
+        {
+            // no gluepoints possible for this object (e. g. Edge)
+            SetInsertGluePoint(false);
+            delete mpInsPointUndo;
+            mpInsPointUndo=nullptr;
+        }
+    }
+
+    return bRet;
+}
+
+void SdrDragView::ShowDragObj()
+{
+    if(!mpCurrentSdrDragMethod || maDragStat.IsShown())
+        return;
+
+    // Changed for the GridOffset stuff: No longer iterate over
+    // SdrPaintWindow(s), but now over SdrPageWindow(s), so doing the
+    // same as the SdrHdl visualizations (see ::CreateB2dIAObject) do.
+    // This is needed to get access to an ObjectContact which is needed
+    // to evtl. process that GridOffset in CreateOverlayGeometry
+    SdrPageView* pPageView(GetSdrPageView());
+
+    if(nullptr != pPageView)
+    {
+        for(sal_uInt32 a(0); a < pPageView->PageWindowCount(); a++)
+        {
+            const SdrPageWindow& rPageWindow(*pPageView->GetPageWindow(a));
+            const SdrPaintWindow& rPaintWindow(rPageWindow.GetPaintWindow());
+
+            if(rPaintWindow.OutputToWindow())
+            {
+                const rtl::Reference<sdr::overlay::OverlayManager>& xOverlayManager(
+                    rPaintWindow.GetOverlayManager());
+
+                if(xOverlayManager.is())
+                {
+                    mpCurrentSdrDragMethod->CreateOverlayGeometry(
+                        *xOverlayManager,
+                        rPageWindow.GetObjectContact());
+
+                    // #i101679# Force changed overlay to be shown
+                    xOverlayManager->flush();
+                }
+            }
+        }
+    }
+
+    maDragStat.SetShown(true);
+}
+
+void SdrDragView::HideDragObj()
+{
+    if(mpCurrentSdrDragMethod && maDragStat.IsShown())
+    {
+        mpCurrentSdrDragMethod->destroyOverlayGeometry();
+        maDragStat.SetShown(false);
+    }
+}
+
+
+void SdrDragView::SetNoDragXorPolys(bool bOn)
+{
+    if (IsNoDragXorPolys()==bOn)
+        return;
+
+    const bool bDragging(mpCurrentSdrDragMethod);
+    const bool bShown(bDragging && maDragStat.IsShown());
+
+    if(bShown)
+    {
+        HideDragObj();
+    }
+
+    mbNoDragXorPolys = bOn;
+
+    if(bDragging)
+    {
+        // force recreation of drag content
+        mpCurrentSdrDragMethod->resetSdrDragEntries();
+    }
+
+    if(bShown)
+    {
+        ShowDragObj();
+    }
+}
+
+void SdrDragView::SetDragStripes(bool bOn)
+{
+    if (mpCurrentSdrDragMethod && maDragStat.IsShown())
+    {
+        HideDragObj();
+        mbDragStripes=bOn;
+        ShowDragObj();
+    }
+    else
+    {
+        mbDragStripes=bOn;
+    }
+}
+
+bool SdrDragView::IsOrthoDesired() const
+{
+    if( dynamic_cast< const SdrDragObjOwn* >( mpCurrentSdrDragMethod.get() )
+       || dynamic_cast< const SdrDragResize* >(mpCurrentSdrDragMethod.get() ))
+    {
+        return m_bOrthoDesiredOnMarked;
+    }
+
+    return false;
+}
+
+void SdrDragView::SetMarkHandles(SfxViewShell* pOtherShell)
+{
+    if( mpDragHdl )
+        mpDragHdl = nullptr;
+
+    SdrExchangeView::SetMarkHandles(pOtherShell);
+}
+
+void SdrDragView::SetSolidDragging(bool bOn)
+{
+    if(mbSolidDragging != bOn)
+    {
+        mbSolidDragging = bOn;
+    }
+}
+
+bool SdrDragView::IsSolidDragging() const
+{
+    // allow each user to disable by having a local setting, but using AND for
+    // checking allowance
+    return mbSolidDragging && SvtOptionsDrawinglayer::IsSolidDragCreate();
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */