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+/* -*- 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 "svddrgm1.hxx"
+#include <math.h>
+
+#include <o3tl/numeric.hxx>
+#include <osl/diagnose.h>
+#include <vcl/canvastools.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <vcl/ptrstyle.hxx>
+#include <svx/xpoly.hxx>
+#include <svx/svdtrans.hxx>
+#include <svx/svdundo.hxx>
+#include <svx/svdmark.hxx>
+#include <svx/svdpagv.hxx>
+#include <svx/svddrgv.hxx>
+#include <svx/svdograf.hxx>
+#include <svx/strings.hrc>
+#include <svx/dialmgr.hxx>
+#include <svx/sdgcpitm.hxx>
+#include <svx/sdooitm.hxx>
+#include <svx/sdtagitm.hxx>
+#include <basegfx/polygon/b2dpolygon.hxx>
+#include <basegfx/polygon/b2dpolygontools.hxx>
+#include <svx/sdr/overlay/overlaymanager.hxx>
+#include <sdr/overlay/overlayrollingrectangle.hxx>
+#include <svx/sdrpagewindow.hxx>
+#include <svx/sdrpaintwindow.hxx>
+#include <basegfx/matrix/b2dhommatrix.hxx>
+#include <basegfx/polygon/b2dpolypolygontools.hxx>
+#include <svx/sdr/contact/viewcontact.hxx>
+#include <svx/sdr/overlay/overlayprimitive2dsequenceobject.hxx>
+#include <drawinglayer/primitive2d/unifiedtransparenceprimitive2d.hxx>
+#include <svx/sdr/contact/objectcontact.hxx>
+#include <svx/svditer.hxx>
+#include <svx/svdopath.hxx>
+#include <svx/polypolygoneditor.hxx>
+#include <drawinglayer/primitive2d/PolygonMarkerPrimitive2D.hxx>
+#include <drawinglayer/primitive2d/PolyPolygonSelectionPrimitive2D.hxx>
+#include <drawinglayer/primitive2d/PolyPolygonMarkerPrimitive2D.hxx>
+#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
+#include <drawinglayer/primitive2d/markerarrayprimitive2d.hxx>
+#include <sdr/primitive2d/sdrattributecreator.hxx>
+#include <sdr/primitive2d/sdrdecompositiontools.hxx>
+#include <sdr/primitive2d/sdrprimitivetools.hxx>
+#include <basegfx/matrix/b2dhommatrixtools.hxx>
+#include <drawinglayer/attribute/sdrlineattribute.hxx>
+#include <drawinglayer/attribute/sdrlinestartendattribute.hxx>
+#include <svl/itempool.hxx>
+#include <svtools/optionsdrawinglayer.hxx>
+#include <comphelper/lok.hxx>
+#include <map>
+#include <vector>
+
+
+SdrDragEntry::SdrDragEntry()
+: mbAddToTransparent(false)
+{
+}
+
+SdrDragEntry::~SdrDragEntry()
+{
+}
+
+
+SdrDragEntryPolyPolygon::SdrDragEntryPolyPolygon(const basegfx::B2DPolyPolygon& rOriginalPolyPolygon)
+: maOriginalPolyPolygon(rOriginalPolyPolygon)
+{
+}
+
+SdrDragEntryPolyPolygon::~SdrDragEntryPolyPolygon()
+{
+}
+
+drawinglayer::primitive2d::Primitive2DContainer SdrDragEntryPolyPolygon::createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod)
+{
+ drawinglayer::primitive2d::Primitive2DContainer aRetval;
+
+ if(maOriginalPolyPolygon.count())
+ {
+ basegfx::B2DPolyPolygon aCopy(maOriginalPolyPolygon);
+
+ rDragMethod.applyCurrentTransformationToPolyPolygon(aCopy);
+ basegfx::BColor aColA(SvtOptionsDrawinglayer::GetStripeColorA().getBColor());
+ basegfx::BColor aColB(SvtOptionsDrawinglayer::GetStripeColorB().getBColor());
+ const double fStripeLength(SvtOptionsDrawinglayer::GetStripeLength());
+
+ if(Application::GetSettings().GetStyleSettings().GetHighContrastMode())
+ {
+ aColA = aColB = Application::GetSettings().GetStyleSettings().GetHighlightColor().getBColor();
+ aColB.invert();
+ }
+
+ aRetval.resize(2);
+ aRetval[0] = new drawinglayer::primitive2d::PolyPolygonMarkerPrimitive2D(
+ aCopy,
+ aColA,
+ aColB,
+ fStripeLength);
+
+ const basegfx::BColor aHilightColor(SvtOptionsDrawinglayer::getHilightColor().getBColor());
+ const double fTransparence(SvtOptionsDrawinglayer::GetTransparentSelectionPercent() * 0.01);
+
+ aRetval[1] = new drawinglayer::primitive2d::PolyPolygonSelectionPrimitive2D(
+ aCopy,
+ aHilightColor,
+ fTransparence,
+ 3.0,
+ false);
+ }
+
+ return aRetval;
+}
+
+
+SdrDragEntrySdrObject::SdrDragEntrySdrObject(
+ const SdrObject& rOriginal,
+ bool bModify)
+: maOriginal(rOriginal),
+ mbModify(bModify)
+{
+ // add SdrObject parts to transparent overlay stuff
+ setAddToTransparent(true);
+}
+
+SdrDragEntrySdrObject::~SdrDragEntrySdrObject()
+{
+}
+
+void SdrDragEntrySdrObject::prepareCurrentState(SdrDragMethod& rDragMethod)
+{
+ // for the moment, i need to re-create the clone in all cases. I need to figure
+ // out when clone and original have the same class, so that i can use operator=
+ // in those cases
+
+ mxClone.reset();
+
+ if(mbModify)
+ {
+ mxClone = maOriginal.getFullDragClone();
+
+ // apply original transformation, implemented at the DragMethods
+ rDragMethod.applyCurrentTransformationToSdrObject(*mxClone);
+ }
+}
+
+drawinglayer::primitive2d::Primitive2DContainer SdrDragEntrySdrObject::createPrimitive2DSequenceInCurrentState(SdrDragMethod&)
+{
+ const SdrObject* pSource = &maOriginal;
+
+ if(mbModify && mxClone)
+ {
+ // choose source for geometry data
+ pSource = mxClone.get();
+ }
+
+ // use the view-independent primitive representation (without
+ // evtl. GridOffset, that may be applied to the DragEntry individually)
+ drawinglayer::primitive2d::Primitive2DContainer xRetval;
+ pSource->GetViewContact().getViewIndependentPrimitive2DContainer(xRetval);
+ return xRetval;
+}
+
+
+SdrDragEntryPrimitive2DSequence::SdrDragEntryPrimitive2DSequence(
+ drawinglayer::primitive2d::Primitive2DContainer&& rSequence)
+: maPrimitive2DSequence(std::move(rSequence))
+{
+ // add parts to transparent overlay stuff if necessary
+ setAddToTransparent(true);
+}
+
+SdrDragEntryPrimitive2DSequence::~SdrDragEntryPrimitive2DSequence()
+{
+}
+
+drawinglayer::primitive2d::Primitive2DContainer SdrDragEntryPrimitive2DSequence::createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod)
+{
+ drawinglayer::primitive2d::Primitive2DReference aTransformPrimitive2D(
+ new drawinglayer::primitive2d::TransformPrimitive2D(
+ rDragMethod.getCurrentTransformation(),
+ drawinglayer::primitive2d::Primitive2DContainer(maPrimitive2DSequence)));
+
+ return drawinglayer::primitive2d::Primitive2DContainer { aTransformPrimitive2D };
+}
+
+
+SdrDragEntryPointGlueDrag::SdrDragEntryPointGlueDrag(std::vector< basegfx::B2DPoint >&& rPositions, bool bIsPointDrag)
+: maPositions(std::move(rPositions)),
+ mbIsPointDrag(bIsPointDrag)
+{
+ // add SdrObject parts to transparent overlay stuff
+ setAddToTransparent(true);
+}
+
+SdrDragEntryPointGlueDrag::~SdrDragEntryPointGlueDrag()
+{
+}
+
+drawinglayer::primitive2d::Primitive2DContainer SdrDragEntryPointGlueDrag::createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod)
+{
+ drawinglayer::primitive2d::Primitive2DContainer aRetval;
+
+ if(!maPositions.empty())
+ {
+ basegfx::B2DPolygon aPolygon;
+
+ for(auto const & a: maPositions)
+ {
+ aPolygon.append(a);
+ }
+
+ basegfx::B2DPolyPolygon aPolyPolygon(aPolygon);
+
+ rDragMethod.applyCurrentTransformationToPolyPolygon(aPolyPolygon);
+
+ const basegfx::B2DPolygon aTransformed(aPolyPolygon.getB2DPolygon(0));
+ std::vector< basegfx::B2DPoint > aTransformedPositions;
+
+ aTransformedPositions.reserve(aTransformed.count());
+
+ for(sal_uInt32 a = 0; a < aTransformed.count(); a++)
+ {
+ aTransformedPositions.push_back(aTransformed.getB2DPoint(a));
+ }
+
+ if(mbIsPointDrag)
+ {
+ basegfx::BColor aColor(SvtOptionsDrawinglayer::GetStripeColorA().getBColor());
+
+ if(Application::GetSettings().GetStyleSettings().GetHighContrastMode())
+ {
+ aColor = Application::GetSettings().GetStyleSettings().GetHighlightColor().getBColor();
+ }
+
+ drawinglayer::primitive2d::Primitive2DReference aMarkerArrayPrimitive2D(
+ new drawinglayer::primitive2d::MarkerArrayPrimitive2D(std::move(aTransformedPositions),
+ drawinglayer::primitive2d::createDefaultCross_3x3(aColor)));
+
+ aRetval = drawinglayer::primitive2d::Primitive2DContainer { aMarkerArrayPrimitive2D };
+ }
+ else
+ {
+ drawinglayer::primitive2d::Primitive2DReference aMarkerArrayPrimitive2D(
+ new drawinglayer::primitive2d::MarkerArrayPrimitive2D(std::move(aTransformedPositions),
+ SdrHdl::createGluePointBitmap()));
+ aRetval = drawinglayer::primitive2d::Primitive2DContainer { aMarkerArrayPrimitive2D };
+ }
+ }
+
+ return aRetval;
+}
+
+
+void SdrDragMethod::resetSdrDragEntries()
+{
+ // clear entries; creation is on demand
+ clearSdrDragEntries();
+}
+
+basegfx::B2DRange SdrDragMethod::getCurrentRange() const
+{
+ return maOverlayObjectList.getBaseRange();
+}
+
+void SdrDragMethod::clearSdrDragEntries()
+{
+ maSdrDragEntries.clear();
+}
+
+void SdrDragMethod::addSdrDragEntry(std::unique_ptr<SdrDragEntry> pNew)
+{
+ assert(pNew);
+ maSdrDragEntries.push_back(std::move(pNew));
+}
+
+void SdrDragMethod::createSdrDragEntries()
+{
+ if(!(getSdrDragView().GetSdrPageView() && getSdrDragView().GetSdrPageView()->HasMarkedObjPageView()))
+ return;
+
+ if(getSdrDragView().IsDraggingPoints())
+ {
+ createSdrDragEntries_PointDrag();
+ }
+ else if(getSdrDragView().IsDraggingGluePoints())
+ {
+ createSdrDragEntries_GlueDrag();
+ }
+ else
+ {
+ if(getSolidDraggingActive())
+ {
+ createSdrDragEntries_SolidDrag();
+ }
+ else
+ {
+ createSdrDragEntries_PolygonDrag();
+ }
+ }
+}
+
+void SdrDragMethod::createSdrDragEntryForSdrObject(const SdrObject& rOriginal)
+{
+ // add full object drag; Clone() at the object has to work
+ // for this
+ addSdrDragEntry(std::unique_ptr<SdrDragEntry>(new SdrDragEntrySdrObject(rOriginal, true/*bModify*/)));
+}
+
+void SdrDragMethod::insertNewlyCreatedOverlayObjectForSdrDragMethod(
+ std::unique_ptr<sdr::overlay::OverlayObject> pOverlayObject,
+ const sdr::contact::ObjectContact& rObjectContact,
+ sdr::overlay::OverlayManager& rOverlayManager)
+{
+ // check if we have an OverlayObject
+ if(!pOverlayObject)
+ {
+ return;
+ }
+
+ // add to OverlayManager
+ rOverlayManager.add(*pOverlayObject);
+
+ // Add GridOffset for non-linear ViewToDevice transformation (calc)
+ if(rObjectContact.supportsGridOffsets())
+ {
+ const basegfx::B2DRange& rNewRange(pOverlayObject->getBaseRange());
+
+ if(!rNewRange.isEmpty())
+ {
+ basegfx::B2DVector aOffset(0.0, 0.0);
+ rObjectContact.calculateGridOffsetForB2DRange(aOffset, rNewRange);
+
+ if(!aOffset.equalZero())
+ {
+ pOverlayObject->setOffset(aOffset);
+ }
+ }
+ }
+
+ // add to local OverlayObjectList - ownership change (!)
+ maOverlayObjectList.append(std::move(pOverlayObject));
+}
+
+void SdrDragMethod::createSdrDragEntries_SolidDrag()
+{
+ const size_t nMarkCount(getSdrDragView().GetMarkedObjectCount());
+ SdrPageView* pPV = getSdrDragView().GetSdrPageView();
+
+ if(!pPV)
+ return;
+
+ for(size_t a = 0; a < nMarkCount; ++a)
+ {
+ SdrMark* pM = getSdrDragView().GetSdrMarkByIndex(a);
+
+ if(pM->GetPageView() == pPV)
+ {
+ const SdrObject* pObject = pM->GetMarkedSdrObj();
+
+ if(pObject)
+ {
+ if(pPV->PageWindowCount())
+ {
+ SdrObjListIter aIter(*pObject);
+
+ while(aIter.IsMore())
+ {
+ SdrObject* pCandidate = aIter.Next();
+
+ if(pCandidate)
+ {
+ const bool bSuppressFullDrag(!pCandidate->supportsFullDrag());
+ bool bAddWireframe(bSuppressFullDrag);
+
+ if(!bAddWireframe && !pCandidate->HasLineStyle())
+ {
+ // add wireframe for objects without outline
+ bAddWireframe = true;
+ }
+
+ if(!bSuppressFullDrag)
+ {
+ // add full object drag; Clone() at the object has to work
+ // for this
+ createSdrDragEntryForSdrObject(*pCandidate);
+ }
+
+ if(bAddWireframe)
+ {
+ // when dragging a 50% transparent copy of a filled or not filled object without
+ // outline, this is normally hard to see. Add extra wireframe in that case. This
+ // works nice e.g. with text frames etc.
+ addSdrDragEntry(std::unique_ptr<SdrDragEntry>(new SdrDragEntryPolyPolygon(pCandidate->TakeXorPoly())));
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+}
+
+void SdrDragMethod::createSdrDragEntries_PolygonDrag()
+{
+ const size_t nMarkCount(getSdrDragView().GetMarkedObjectCount());
+ bool bNoPolygons(getSdrDragView().IsNoDragXorPolys() || nMarkCount > SdrDragView::GetDragXorPolyLimit());
+ basegfx::B2DPolyPolygon aResult;
+ sal_uInt32 nPointCount(0);
+
+ for(size_t a = 0; !bNoPolygons && a < nMarkCount; ++a)
+ {
+ SdrMark* pM = getSdrDragView().GetSdrMarkByIndex(a);
+
+ if(pM->GetPageView() == getSdrDragView().GetSdrPageView())
+ {
+ const basegfx::B2DPolyPolygon aNewPolyPolygon(pM->GetMarkedSdrObj()->TakeXorPoly());
+
+ for(auto const& rPolygon : aNewPolyPolygon)
+ {
+ nPointCount += rPolygon.count();
+ }
+
+ if(nPointCount > SdrDragView::GetDragXorPointLimit())
+ {
+ bNoPolygons = true;
+ }
+
+ if(!bNoPolygons)
+ {
+ aResult.append(aNewPolyPolygon);
+ }
+ }
+ }
+
+ if(bNoPolygons)
+ {
+ const tools::Rectangle aR(getSdrDragView().GetSdrPageView()->MarkSnap());
+ const basegfx::B2DRange aNewRectangle = vcl::unotools::b2DRectangleFromRectangle(aR);
+ basegfx::B2DPolygon aNewPolygon(basegfx::utils::createPolygonFromRect(aNewRectangle));
+
+ aResult = basegfx::B2DPolyPolygon(basegfx::utils::expandToCurve(aNewPolygon));
+ }
+
+ if(aResult.count())
+ {
+ addSdrDragEntry(std::unique_ptr<SdrDragEntry>(new SdrDragEntryPolyPolygon(aResult)));
+ }
+}
+
+void SdrDragMethod::createSdrDragEntries_PointDrag()
+{
+ const size_t nMarkCount(getSdrDragView().GetMarkedObjectCount());
+ std::vector< basegfx::B2DPoint > aPositions;
+
+ for(size_t nm = 0; nm < nMarkCount; ++nm)
+ {
+ SdrMark* pM = getSdrDragView().GetSdrMarkByIndex(nm);
+
+ if(pM->GetPageView() == getSdrDragView().GetSdrPageView())
+ {
+ const SdrUShortCont& rPts = pM->GetMarkedPoints();
+
+ if (!rPts.empty())
+ {
+ const SdrObject* pObj = pM->GetMarkedSdrObj();
+ const SdrPathObj* pPath = dynamic_cast< const SdrPathObj* >(pObj);
+
+ if(pPath)
+ {
+ const basegfx::B2DPolyPolygon& aPathXPP = pPath->GetPathPoly();
+
+ if(aPathXPP.count())
+ {
+ for(const sal_uInt16 nObjPt : rPts)
+ {
+ sal_uInt32 nPolyNum, nPointNum;
+
+ if(sdr::PolyPolygonEditor::GetRelativePolyPoint(aPathXPP, nObjPt, nPolyNum, nPointNum))
+ {
+ aPositions.push_back(aPathXPP.getB2DPolygon(nPolyNum).getB2DPoint(nPointNum));
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if(!aPositions.empty())
+ {
+ addSdrDragEntry(std::unique_ptr<SdrDragEntry>(new SdrDragEntryPointGlueDrag(std::move(aPositions), true)));
+ }
+}
+
+void SdrDragMethod::createSdrDragEntries_GlueDrag()
+{
+ const size_t nMarkCount(getSdrDragView().GetMarkedObjectCount());
+ std::vector< basegfx::B2DPoint > aPositions;
+
+ for(size_t nm = 0; nm < nMarkCount; ++nm)
+ {
+ SdrMark* pM = getSdrDragView().GetSdrMarkByIndex(nm);
+
+ if(pM->GetPageView() == getSdrDragView().GetSdrPageView())
+ {
+ const SdrUShortCont& rPts = pM->GetMarkedGluePoints();
+
+ if (!rPts.empty())
+ {
+ const SdrObject* pObj = pM->GetMarkedSdrObj();
+ const SdrGluePointList* pGPL = pObj->GetGluePointList();
+
+ if (pGPL)
+ {
+ for(const sal_uInt16 nObjPt : rPts)
+ {
+ const sal_uInt16 nGlueNum(pGPL->FindGluePoint(nObjPt));
+
+ if(SDRGLUEPOINT_NOTFOUND != nGlueNum)
+ {
+ const Point aPoint((*pGPL)[nGlueNum].GetAbsolutePos(*pObj));
+ aPositions.emplace_back(aPoint.X(), aPoint.Y());
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if(!aPositions.empty())
+ {
+ addSdrDragEntry(std::unique_ptr<SdrDragEntry>(new SdrDragEntryPointGlueDrag(std::move(aPositions), false)));
+ }
+}
+
+OUString SdrDragMethod::ImpGetDescriptionStr(TranslateId pStrCacheID) const
+{
+ ImpGetDescriptionOptions nOpt=ImpGetDescriptionOptions::NONE;
+ if (IsDraggingPoints()) {
+ nOpt=ImpGetDescriptionOptions::POINTS;
+ } else if (IsDraggingGluePoints()) {
+ nOpt=ImpGetDescriptionOptions::GLUEPOINTS;
+ }
+ return getSdrDragView().ImpGetDescriptionString(pStrCacheID, nOpt);
+}
+
+SdrObject* SdrDragMethod::GetDragObj() const
+{
+ SdrObject* pObj=nullptr;
+ if (getSdrDragView().mpDragHdl!=nullptr) pObj=getSdrDragView().mpDragHdl->GetObj();
+ if (pObj==nullptr) pObj=getSdrDragView().mpMarkedObj;
+ return pObj;
+}
+
+SdrPageView* SdrDragMethod::GetDragPV() const
+{
+ SdrPageView* pPV=nullptr;
+ if (getSdrDragView().mpDragHdl!=nullptr) pPV=getSdrDragView().mpDragHdl->GetPageView();
+ if (pPV==nullptr) pPV=getSdrDragView().mpMarkedPV;
+ return pPV;
+}
+
+void SdrDragMethod::applyCurrentTransformationToSdrObject(SdrObject& rTarget)
+{
+ // the original applies the transformation using TRGetBaseGeometry/TRSetBaseGeometry.
+ // Later this should be the only needed one for linear transforms (not for SdrDragCrook and
+ // SdrDragDistort, those are NOT linear). Currently, this can not yet be used since the
+ // special handling of rotate/mirror due to the not-being-able to handle it in the old
+ // drawinglayer stuff. Text would currently not correctly be mirrored in the preview.
+ basegfx::B2DHomMatrix aObjectTransform;
+ basegfx::B2DPolyPolygon aObjectPolyPolygon;
+ bool bPolyUsed(rTarget.TRGetBaseGeometry(aObjectTransform, aObjectPolyPolygon));
+
+ // apply transform to object transform
+ aObjectTransform *= getCurrentTransformation();
+
+ if(bPolyUsed)
+ {
+ // do something special since the object size is in the polygon
+ // break up matrix to get the scale
+ const basegfx::utils::B2DHomMatrixBufferedDecompose aTmpDecomp(aObjectTransform);
+
+ // get polygon's position and size
+ const basegfx::B2DRange aPolyRange(aObjectPolyPolygon.getB2DRange());
+
+ // get the scaling factors (do not mirror, this is in the object transformation)
+ const double fScaleX(fabs(aTmpDecomp.getScale().getX()) / (basegfx::fTools::equalZero(aPolyRange.getWidth()) ? 1.0 : aPolyRange.getWidth()));
+ const double fScaleY(fabs(aTmpDecomp.getScale().getY()) / (basegfx::fTools::equalZero(aPolyRange.getHeight()) ? 1.0 : aPolyRange.getHeight()));
+
+ // prepare transform matrix for polygon
+ basegfx::B2DHomMatrix aPolyTransform(
+ basegfx::utils::createTranslateB2DHomMatrix(
+ -aPolyRange.getMinX(),
+ -aPolyRange.getMinY()));
+ aPolyTransform.scale(fScaleX, fScaleY);
+
+ // transform the polygon
+ aObjectPolyPolygon.transform(aPolyTransform);
+ }
+
+ rTarget.TRSetBaseGeometry(getCurrentTransformation() * aObjectTransform, aObjectPolyPolygon);
+}
+
+void SdrDragMethod::applyCurrentTransformationToPolyPolygon(basegfx::B2DPolyPolygon& rTarget)
+{
+ // original uses CurrentTransformation
+ rTarget.transform(getCurrentTransformation());
+}
+
+SdrDragMethod::SdrDragMethod(SdrDragView& rNewView)
+: mrSdrDragView(rNewView),
+ mbMoveOnly(false),
+ mbSolidDraggingActive(getSdrDragView().IsSolidDragging()),
+ mbShiftPressed(false)
+{
+ if(mbSolidDraggingActive && Application::GetSettings().GetStyleSettings().GetHighContrastMode())
+ {
+ // fallback to wireframe when high contrast is used
+ mbSolidDraggingActive = false;
+ }
+}
+
+SdrDragMethod::~SdrDragMethod()
+{
+ clearSdrDragEntries();
+}
+
+void SdrDragMethod::Show()
+{
+ getSdrDragView().ShowDragObj();
+}
+
+void SdrDragMethod::Hide()
+{
+ getSdrDragView().HideDragObj();
+}
+
+basegfx::B2DHomMatrix SdrDragMethod::getCurrentTransformation() const
+{
+ return basegfx::B2DHomMatrix();
+}
+
+void SdrDragMethod::CancelSdrDrag()
+{
+ Hide();
+}
+
+typedef std::map< const SdrObject*, SdrObject* > SdrObjectAndCloneMap;
+
+void SdrDragMethod::CreateOverlayGeometry(
+ sdr::overlay::OverlayManager& rOverlayManager,
+ const sdr::contact::ObjectContact& rObjectContact)
+{
+ // We do client-side object manipulation with the Kit API
+ if (comphelper::LibreOfficeKit::isActive())
+ return;
+
+ // create SdrDragEntries on demand
+ if(maSdrDragEntries.empty())
+ {
+ createSdrDragEntries();
+ }
+
+ // if there are entries, derive OverlayObjects from the entries, including
+ // modification from current interactive state
+ if(!maSdrDragEntries.empty())
+ {
+ // #i54102# SdrDragEntrySdrObject creates clones of SdrObjects as base for creating the needed
+ // primitives, holding the original and the clone. If connectors (Edges) are involved,
+ // the cloned connectors need to be connected to the cloned SdrObjects (after cloning
+ // they are connected to the original SdrObjects). To do so, trigger the preparation
+ // steps for SdrDragEntrySdrObject, save an association of (orig, clone) in a helper
+ // and evtl. remember if it was an edge
+ SdrObjectAndCloneMap aOriginalAndClones;
+ std::vector< SdrEdgeObj* > aEdges;
+
+ // #i54102# execute prepareCurrentState for all SdrDragEntrySdrObject, register pair of original and
+ // clone, remember edges
+ for(auto const & a: maSdrDragEntries)
+ {
+ SdrDragEntrySdrObject* pSdrDragEntrySdrObject = dynamic_cast< SdrDragEntrySdrObject*>(a.get());
+
+ if(pSdrDragEntrySdrObject)
+ {
+ pSdrDragEntrySdrObject->prepareCurrentState(*this);
+
+ SdrEdgeObj* pSdrEdgeObj = dynamic_cast< SdrEdgeObj* >(pSdrDragEntrySdrObject->getClone());
+
+ if(pSdrEdgeObj)
+ {
+ aEdges.push_back(pSdrEdgeObj);
+ }
+
+ if(pSdrDragEntrySdrObject->getClone())
+ {
+ aOriginalAndClones[&pSdrDragEntrySdrObject->getOriginal()] = pSdrDragEntrySdrObject->getClone();
+ }
+ }
+ }
+
+ // #i54102# if there are edges, reconnect their ends to the corresponding clones (if found)
+ for(SdrEdgeObj* pSdrEdgeObj: aEdges)
+ {
+ SdrObject* pConnectedTo = pSdrEdgeObj->GetConnectedNode(true);
+
+ if(pConnectedTo)
+ {
+ SdrObjectAndCloneMap::iterator aEntry = aOriginalAndClones.find(pConnectedTo);
+
+ if(aEntry != aOriginalAndClones.end())
+ {
+ pSdrEdgeObj->ConnectToNode(true, aEntry->second);
+ }
+ }
+
+ pConnectedTo = pSdrEdgeObj->GetConnectedNode(false);
+
+ if(pConnectedTo)
+ {
+ SdrObjectAndCloneMap::iterator aEntry = aOriginalAndClones.find(pConnectedTo);
+
+ if(aEntry != aOriginalAndClones.end())
+ {
+ pSdrEdgeObj->ConnectToNode(false, aEntry->second);
+ }
+ }
+ }
+
+ // collect primitives for visualisation
+ drawinglayer::primitive2d::Primitive2DContainer aResult;
+ drawinglayer::primitive2d::Primitive2DContainer aResultTransparent;
+
+ for(auto & pCandidate: maSdrDragEntries)
+ {
+ const drawinglayer::primitive2d::Primitive2DContainer aCandidateResult(pCandidate->createPrimitive2DSequenceInCurrentState(*this));
+
+ if(!aCandidateResult.empty())
+ {
+ if(pCandidate->getAddToTransparent())
+ {
+ aResultTransparent.append(aCandidateResult);
+ }
+ else
+ {
+ aResult.append(aCandidateResult);
+ }
+ }
+ }
+
+ if(DoAddConnectorOverlays())
+ {
+ const drawinglayer::primitive2d::Primitive2DContainer aConnectorOverlays(AddConnectorOverlays());
+
+ if(!aConnectorOverlays.empty())
+ {
+ // add connector overlays to transparent part
+ aResultTransparent.append(aConnectorOverlays);
+ }
+ }
+
+ if(!aResult.empty())
+ {
+ std::unique_ptr<sdr::overlay::OverlayObject> pNewOverlayObject(
+ new sdr::overlay::OverlayPrimitive2DSequenceObject(
+ std::move(aResult)));
+
+ insertNewlyCreatedOverlayObjectForSdrDragMethod(
+ std::move(pNewOverlayObject),
+ rObjectContact,
+ rOverlayManager);
+ }
+
+ if(!aResultTransparent.empty())
+ {
+ drawinglayer::primitive2d::Primitive2DReference aUnifiedTransparencePrimitive2D(new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D(std::move(aResultTransparent), 0.5));
+ aResultTransparent = drawinglayer::primitive2d::Primitive2DContainer { aUnifiedTransparencePrimitive2D };
+
+ std::unique_ptr<sdr::overlay::OverlayObject> pNewOverlayObject(
+ new sdr::overlay::OverlayPrimitive2DSequenceObject(
+ std::move(aResultTransparent)));
+
+ insertNewlyCreatedOverlayObjectForSdrDragMethod(
+ std::move(pNewOverlayObject),
+ rObjectContact,
+ rOverlayManager);
+ }
+ }
+
+ // add DragStripes if necessary (help lines cross the page when dragging)
+ if(!getSdrDragView().IsDragStripes())
+ return;
+
+ tools::Rectangle aActionRectangle;
+ getSdrDragView().TakeActionRect(aActionRectangle);
+
+ const basegfx::B2DPoint aTopLeft(aActionRectangle.Left(), aActionRectangle.Top());
+ const basegfx::B2DPoint aBottomRight(aActionRectangle.Right(), aActionRectangle.Bottom());
+ std::unique_ptr<sdr::overlay::OverlayRollingRectangleStriped> pNew(
+ new sdr::overlay::OverlayRollingRectangleStriped(
+ aTopLeft,
+ aBottomRight,
+ true,
+ false));
+
+ insertNewlyCreatedOverlayObjectForSdrDragMethod(
+ std::move(pNew),
+ rObjectContact,
+ rOverlayManager);
+}
+
+void SdrDragMethod::destroyOverlayGeometry()
+{
+ maOverlayObjectList.clear();
+}
+
+bool SdrDragMethod::DoAddConnectorOverlays()
+{
+ // these conditions are translated from SdrDragView::ImpDrawEdgeXor
+ const SdrMarkList& rMarkedNodes = getSdrDragView().GetEdgesOfMarkedNodes();
+
+ if(!rMarkedNodes.GetMarkCount())
+ {
+ return false;
+ }
+
+ if(getSdrDragView().IsDraggingPoints() || getSdrDragView().IsDraggingGluePoints())
+ {
+ return false;
+ }
+
+ if(!getMoveOnly() && !(
+ dynamic_cast<const SdrDragMove*>(this) != nullptr || dynamic_cast<const SdrDragResize*>(this) != nullptr ||
+ dynamic_cast<const SdrDragRotate*>(this) != nullptr || dynamic_cast<const SdrDragMirror*>(this) != nullptr ))
+ {
+ return false;
+ }
+
+ // one more migrated from SdrEdgeObj::NspToggleEdgeXor
+ if( dynamic_cast< const SdrDragObjOwn* >(this) != nullptr || dynamic_cast< const SdrDragMovHdl* >(this) != nullptr )
+ {
+ return false;
+ }
+
+ return true;
+}
+
+drawinglayer::primitive2d::Primitive2DContainer SdrDragMethod::AddConnectorOverlays()
+{
+ drawinglayer::primitive2d::Primitive2DContainer aRetval;
+ const bool bDetail(getMoveOnly());
+ const SdrMarkList& rMarkedNodes = getSdrDragView().GetEdgesOfMarkedNodes();
+
+ for(size_t a = 0; a < rMarkedNodes.GetMarkCount(); ++a)
+ {
+ SdrMark* pEM = rMarkedNodes.GetMark(a);
+
+ if(pEM && pEM->GetMarkedSdrObj())
+ {
+ SdrEdgeObj* pEdge = dynamic_cast< SdrEdgeObj* >(pEM->GetMarkedSdrObj());
+
+ if(pEdge)
+ {
+ const basegfx::B2DPolygon aEdgePolygon(pEdge->ImplAddConnectorOverlay(*this, pEM->IsCon1(), pEM->IsCon2(), bDetail));
+
+ if(aEdgePolygon.count())
+ {
+ // this polygon is a temporary calculated connector path, so it is not possible to fetch
+ // the needed primitives directly from the pEdge object which does not get changed. If full
+ // drag is on, use the SdrObjects ItemSet to create an adequate representation
+ bool bUseSolidDragging(getSolidDraggingActive());
+
+ if(bUseSolidDragging)
+ {
+ // switch off solid dragging if connector is not visible
+ if(!pEdge->HasLineStyle())
+ {
+ bUseSolidDragging = false;
+ }
+ }
+
+ if(bUseSolidDragging)
+ {
+ const SfxItemSet& rItemSet = pEdge->GetMergedItemSet();
+ const drawinglayer::attribute::SdrLineAttribute aLine(
+ drawinglayer::primitive2d::createNewSdrLineAttribute(rItemSet));
+
+ if(!aLine.isDefault())
+ {
+ const drawinglayer::attribute::SdrLineStartEndAttribute aLineStartEnd(
+ drawinglayer::primitive2d::createNewSdrLineStartEndAttribute(
+ rItemSet,
+ aLine.getWidth()));
+
+ aRetval.push_back(drawinglayer::primitive2d::createPolygonLinePrimitive(
+ aEdgePolygon,
+ aLine,
+ aLineStartEnd));
+ }
+ }
+ else
+ {
+ basegfx::BColor aColA(SvtOptionsDrawinglayer::GetStripeColorA().getBColor());
+ basegfx::BColor aColB(SvtOptionsDrawinglayer::GetStripeColorB().getBColor());
+ const double fStripeLength(SvtOptionsDrawinglayer::GetStripeLength());
+
+ if(Application::GetSettings().GetStyleSettings().GetHighContrastMode())
+ {
+ aColA = aColB = Application::GetSettings().GetStyleSettings().GetHighlightColor().getBColor();
+ aColB.invert();
+ }
+
+ drawinglayer::primitive2d::Primitive2DReference aPolyPolygonMarkerPrimitive2D(
+ new drawinglayer::primitive2d::PolygonMarkerPrimitive2D(
+ aEdgePolygon, aColA, aColB, fStripeLength));
+ aRetval.push_back(aPolyPolygonMarkerPrimitive2D);
+ }
+ }
+ }
+ }
+ }
+
+ return aRetval;
+}
+
+
+SdrDragMovHdl::SdrDragMovHdl(SdrDragView& rNewView)
+: SdrDragMethod(rNewView)
+{
+}
+
+void SdrDragMovHdl::createSdrDragEntries()
+{
+ // SdrDragMovHdl does not use the default drags,
+ // but creates nothing
+}
+
+OUString SdrDragMovHdl::GetSdrDragComment() const
+{
+ OUString aStr=SvxResId(STR_DragMethMovHdl);
+ if (getSdrDragView().IsDragWithCopy()) aStr+=SvxResId(STR_EditWithCopy);
+ return aStr;
+}
+
+bool SdrDragMovHdl::BeginSdrDrag()
+{
+ if( !GetDragHdl() )
+ return false;
+
+ DragStat().SetRef1(GetDragHdl()->GetPos());
+ DragStat().SetShown(!DragStat().IsShown());
+ SdrHdlKind eKind=GetDragHdl()->GetKind();
+ SdrHdl* pH1=GetHdlList().GetHdl(SdrHdlKind::Ref1);
+ SdrHdl* pH2=GetHdlList().GetHdl(SdrHdlKind::Ref2);
+
+ if (eKind==SdrHdlKind::MirrorAxis)
+ {
+ if (pH1==nullptr || pH2==nullptr)
+ {
+ OSL_FAIL("SdrDragMovHdl::BeginSdrDrag(): Moving the axis of reflection: reference handles not found.");
+ return false;
+ }
+
+ DragStat().SetActionRect(tools::Rectangle(pH1->GetPos(),pH2->GetPos()));
+ }
+ else
+ {
+ Point aPt(GetDragHdl()->GetPos());
+ DragStat().SetActionRect(tools::Rectangle(aPt,aPt));
+ }
+
+ return true;
+}
+
+void SdrDragMovHdl::MoveSdrDrag(const Point& rNoSnapPnt)
+{
+ Point aPnt(rNoSnapPnt);
+
+ if ( !(GetDragHdl() && DragStat().CheckMinMoved(rNoSnapPnt)))
+ return;
+
+ if (GetDragHdl()->GetKind()==SdrHdlKind::MirrorAxis)
+ {
+ SdrHdl* pH1=GetHdlList().GetHdl(SdrHdlKind::Ref1);
+ SdrHdl* pH2=GetHdlList().GetHdl(SdrHdlKind::Ref2);
+
+ if (pH1==nullptr || pH2==nullptr)
+ return;
+
+ if (!DragStat().IsNoSnap())
+ {
+ tools::Long nBestXSnap=0;
+ tools::Long nBestYSnap=0;
+ bool bXSnapped=false;
+ bool bYSnapped=false;
+ Point aDif(aPnt-DragStat().GetStart());
+ getSdrDragView().CheckSnap(Ref1()+aDif,nBestXSnap,nBestYSnap,bXSnapped,bYSnapped);
+ getSdrDragView().CheckSnap(Ref2()+aDif,nBestXSnap,nBestYSnap,bXSnapped,bYSnapped);
+ aPnt.AdjustX(nBestXSnap );
+ aPnt.AdjustY(nBestYSnap );
+ }
+
+ if (aPnt!=DragStat().GetNow())
+ {
+ Hide();
+ DragStat().NextMove(aPnt);
+ Point aDif(DragStat().GetNow()-DragStat().GetStart());
+ pH1->SetPos(Ref1()+aDif);
+ pH2->SetPos(Ref2()+aDif);
+
+ SdrHdl* pHM = GetHdlList().GetHdl(SdrHdlKind::MirrorAxis);
+
+ if(pHM)
+ pHM->Touch();
+
+ Show();
+ DragStat().SetActionRect(tools::Rectangle(pH1->GetPos(),pH2->GetPos()));
+ }
+ }
+ else
+ {
+ if (!DragStat().IsNoSnap()) SnapPos(aPnt);
+ Degree100 nSA(0);
+
+ if (getSdrDragView().IsAngleSnapEnabled())
+ nSA=getSdrDragView().GetSnapAngle();
+
+ if (getSdrDragView().IsMirrorAllowed(true,true))
+ { // limited
+ if (!getSdrDragView().IsMirrorAllowed()) nSA=4500_deg100;
+ if (!getSdrDragView().IsMirrorAllowed(true)) nSA=9000_deg100;
+ }
+
+ if (getSdrDragView().IsOrtho() && nSA!=9000_deg100)
+ nSA=4500_deg100;
+
+ if (nSA)
+ { // angle snapping
+ SdrHdlKind eRef=SdrHdlKind::Ref1;
+
+ if (GetDragHdl()->GetKind()==SdrHdlKind::Ref1)
+ eRef=SdrHdlKind::Ref2;
+
+ SdrHdl* pH=GetHdlList().GetHdl(eRef);
+
+ if (pH!=nullptr)
+ {
+ Point aRef(pH->GetPos());
+ Degree100 nAngle=NormAngle36000(GetAngle(aPnt-aRef));
+ Degree100 nNewAngle=nAngle;
+ nNewAngle+=nSA/2_deg100;
+ nNewAngle/=nSA;
+ nNewAngle*=nSA;
+ nNewAngle=NormAngle36000(nNewAngle);
+ double a=toRadians(nNewAngle-nAngle);
+ double nSin=sin(a);
+ double nCos=cos(a);
+ RotatePoint(aPnt,aRef,nSin,nCos);
+
+ // eliminate rounding errors for certain values
+ if (nSA==9000_deg100)
+ {
+ if (nNewAngle==0_deg100 || nNewAngle==18000_deg100) aPnt.setY(aRef.Y() );
+ if (nNewAngle==9000_deg100 || nNewAngle==27000_deg100) aPnt.setX(aRef.X() );
+ }
+
+ if (nSA==4500_deg100)
+ OrthoDistance8(aRef,aPnt,true);
+ }
+ }
+
+ if (aPnt!=DragStat().GetNow())
+ {
+ Hide();
+ DragStat().NextMove(aPnt);
+ GetDragHdl()->SetPos(DragStat().GetNow());
+ SdrHdl* pHM = GetHdlList().GetHdl(SdrHdlKind::MirrorAxis);
+
+ if(pHM)
+ pHM->Touch();
+
+ Show();
+ DragStat().SetActionRect(tools::Rectangle(aPnt,aPnt));
+ }
+ }
+}
+
+bool SdrDragMovHdl::EndSdrDrag(bool /*bCopy*/)
+{
+ if( GetDragHdl() )
+ {
+ switch (GetDragHdl()->GetKind())
+ {
+ case SdrHdlKind::Ref1:
+ Ref1()=DragStat().GetNow();
+ break;
+
+ case SdrHdlKind::Ref2:
+ Ref2()=DragStat().GetNow();
+ break;
+
+ case SdrHdlKind::MirrorAxis:
+ Ref1()+=DragStat().GetNow()-DragStat().GetStart();
+ Ref2()+=DragStat().GetNow()-DragStat().GetStart();
+ break;
+
+ default: break;
+ }
+ }
+
+ return true;
+}
+
+void SdrDragMovHdl::CancelSdrDrag()
+{
+ Hide();
+
+ SdrHdl* pHdl = GetDragHdl();
+ if( pHdl )
+ pHdl->SetPos(DragStat().GetRef1());
+
+ SdrHdl* pHM = GetHdlList().GetHdl(SdrHdlKind::MirrorAxis);
+
+ if(pHM)
+ pHM->Touch();
+}
+
+PointerStyle SdrDragMovHdl::GetSdrDragPointer() const
+{
+ const SdrHdl* pHdl = GetDragHdl();
+
+ if (pHdl!=nullptr)
+ {
+ return pHdl->GetPointer();
+ }
+
+ return PointerStyle::RefHand;
+}
+
+
+SdrDragObjOwn::SdrDragObjOwn(SdrDragView& rNewView)
+: SdrDragMethod(rNewView)
+{
+ const SdrObject* pObj = GetDragObj();
+
+ if(pObj)
+ {
+ // suppress full drag for some object types
+ setSolidDraggingActive(pObj->supportsFullDrag());
+ }
+}
+
+SdrDragObjOwn::~SdrDragObjOwn()
+{
+}
+
+void SdrDragObjOwn::createSdrDragEntries()
+{
+ if(!mxClone)
+ return;
+
+ basegfx::B2DPolyPolygon aDragPolyPolygon;
+ bool bAddWireframe(true);
+
+ if(getSolidDraggingActive())
+ {
+ SdrPageView* pPV = getSdrDragView().GetSdrPageView();
+
+ if(pPV && pPV->PageWindowCount())
+ {
+ addSdrDragEntry(std::unique_ptr<SdrDragEntry>(new SdrDragEntrySdrObject(*mxClone, false)));
+
+ // potentially no wireframe needed, full drag works
+ bAddWireframe = false;
+ }
+ }
+
+ if(!bAddWireframe)
+ {
+ // check for extra conditions for wireframe, e.g. no border at
+ // objects
+ if(!mxClone->HasLineStyle())
+ {
+ bAddWireframe = true;
+ }
+ }
+
+ if(bAddWireframe)
+ {
+ // use wireframe poly when full drag is off or did not work
+ aDragPolyPolygon = mxClone->TakeXorPoly();
+ }
+
+ // add evtl. extra DragPolyPolygon
+ const basegfx::B2DPolyPolygon aSpecialDragPolyPolygon(mxClone->getSpecialDragPoly(DragStat()));
+
+ if(aSpecialDragPolyPolygon.count())
+ {
+ aDragPolyPolygon.append(aSpecialDragPolyPolygon);
+ }
+
+ if(aDragPolyPolygon.count())
+ {
+ addSdrDragEntry(std::unique_ptr<SdrDragEntry>(new SdrDragEntryPolyPolygon(aDragPolyPolygon)));
+ }
+}
+
+OUString SdrDragObjOwn::GetSdrDragComment() const
+{
+ OUString aStr;
+ // #i103058# get info string from the clone preferred, the original will
+ // not be changed. For security, use original as fallback
+ if(mxClone)
+ {
+ aStr = mxClone->getSpecialDragComment(DragStat());
+ }
+ else
+ {
+ const SdrObject* pObj = GetDragObj();
+
+ if(pObj)
+ {
+ aStr = pObj->getSpecialDragComment(DragStat());
+ }
+ }
+ return aStr;
+}
+
+bool SdrDragObjOwn::BeginSdrDrag()
+{
+ if(!mxClone)
+ {
+ const SdrObject* pObj = GetDragObj();
+
+ if(pObj && !pObj->IsResizeProtect())
+ {
+ if(pObj->beginSpecialDrag(DragStat()))
+ {
+ // create initial clone to have a start visualization
+ mxClone = pObj->getFullDragClone();
+ mxClone->applySpecialDrag(DragStat());
+
+ return true;
+ }
+ }
+ }
+
+ return false;
+}
+
+void SdrDragObjOwn::MoveSdrDrag(const Point& rNoSnapPnt)
+{
+ const SdrObject* pObj = GetDragObj();
+
+ if (!pObj)
+ // No object to drag. Bail out.
+ return;
+
+ Point aPnt(rNoSnapPnt);
+ SdrPageView* pPV = GetDragPV();
+
+ if (!pPV)
+ // No page view available. Bail out.
+ return;
+
+ if(!DragStat().IsNoSnap())
+ {
+ SnapPos(aPnt);
+ }
+ if(getSdrDragView().IsOrtho())
+ {
+ if (DragStat().IsOrtho8Possible())
+ {
+ OrthoDistance8(DragStat().GetStart(),aPnt,getSdrDragView().IsBigOrtho());
+ }
+ else if (DragStat().IsOrtho4Possible())
+ {
+ OrthoDistance4(DragStat().GetStart(),aPnt,getSdrDragView().IsBigOrtho());
+ }
+ }
+
+ if (!DragStat().CheckMinMoved(rNoSnapPnt))
+ // Not moved by the minimum threshold. Nothing to do.
+ return;
+
+ Hide();
+ DragStat().NextMove(aPnt);
+
+ // since SdrDragObjOwn currently supports no transformation of
+ // existing SdrDragEntries but only their recreation, a recreation
+ // after every move is needed in this mode. Delete existing
+ // SdrDragEntries here to force their recreation in the following Show().
+ clearSdrDragEntries();
+
+ // delete current clone (after the last reference to it is deleted above)
+ mxClone.reset();
+
+ // create a new clone and modify to current drag state
+ mxClone = pObj->getFullDragClone();
+ mxClone->applySpecialDrag(DragStat());
+
+ // AutoGrowWidth may change for SdrTextObj due to the automatism used
+ // with bDisableAutoWidthOnDragging, so not only geometry changes but
+ // also this (pretty indirect) property change is possible. If it gets
+ // changed, it needs to be copied to the original since nothing will
+ // happen when it only changes in the drag clone
+ const bool bOldAutoGrowWidth(pObj->GetMergedItem(SDRATTR_TEXT_AUTOGROWWIDTH).GetValue());
+ const bool bNewAutoGrowWidth(mxClone->GetMergedItem(SDRATTR_TEXT_AUTOGROWWIDTH).GetValue());
+
+ if (bOldAutoGrowWidth != bNewAutoGrowWidth)
+ {
+ GetDragObj()->SetMergedItem(makeSdrTextAutoGrowWidthItem(bNewAutoGrowWidth));
+ }
+
+ Show();
+}
+
+bool SdrDragObjOwn::EndSdrDrag(bool /*bCopy*/)
+{
+ Hide();
+ std::vector< std::unique_ptr<SdrUndoAction> > vConnectorUndoActions;
+ bool bRet = false;
+ SdrObject* pObj = GetDragObj();
+
+ if(pObj)
+ {
+ std::unique_ptr<SdrUndoAction> pUndo;
+ std::unique_ptr<SdrUndoAction> pUndo2;
+ const bool bUndo = getSdrDragView().IsUndoEnabled();
+
+ if( bUndo )
+ {
+ getSdrDragView().EndTextEditCurrentView();
+ if(!getSdrDragView().IsInsObjPoint() && pObj->IsInserted() )
+ {
+ if (DragStat().IsEndDragChangesAttributes())
+ {
+ pUndo=getSdrDragView().GetModel()->GetSdrUndoFactory().CreateUndoAttrObject(*pObj);
+
+ if (DragStat().IsEndDragChangesGeoAndAttributes())
+ {
+ vConnectorUndoActions = getSdrDragView().CreateConnectorUndo( *pObj );
+ pUndo2 = getSdrDragView().GetModel()->GetSdrUndoFactory().CreateUndoGeoObject(*pObj);
+ }
+ }
+ else
+ {
+ vConnectorUndoActions = getSdrDragView().CreateConnectorUndo( *pObj );
+ pUndo= getSdrDragView().GetModel()->GetSdrUndoFactory().CreateUndoGeoObject(*pObj);
+ }
+ }
+
+ if( pUndo )
+ {
+ getSdrDragView().BegUndo( pUndo->GetComment() );
+ }
+ else
+ {
+ getSdrDragView().BegUndo();
+ }
+ }
+
+ // Maybe use operator = for setting changed object data (do not change selection in
+ // view, this will destroy the interactor). This is possible since a clone is now
+ // directly modified by the modifiers. Only SdrTableObj is adding own UNDOs
+ // in its SdrTableObj::endSpecialDrag, so currently not possible. OTOH it uses
+ // a CreateUndoGeoObject(), so maybe setting SetEndDragChangesAttributes is okay. I
+ // will test this now
+ tools::Rectangle aBoundRect0;
+
+ if(pObj->GetUserCall())
+ {
+ aBoundRect0 = pObj->GetLastBoundRect();
+ }
+
+ bRet = pObj->applySpecialDrag(DragStat());
+ if (DragStat().IsEndDragChangesLayout())
+ {
+ auto pGeoUndo = dynamic_cast<SdrUndoGeoObj*>(pUndo.get());
+ if (pGeoUndo)
+ pGeoUndo->SetSkipChangeLayout(true);
+ }
+
+ if(bRet)
+ {
+ pObj->SetChanged();
+ pObj->BroadcastObjectChange();
+ pObj->SendUserCall( SdrUserCallType::Resize, aBoundRect0 );
+ }
+
+ if(bRet && bUndo )
+ {
+ getSdrDragView().AddUndoActions( std::move(vConnectorUndoActions) );
+
+ if ( pUndo )
+ {
+ getSdrDragView().AddUndo(std::move(pUndo));
+ }
+
+ if ( pUndo2 )
+ {
+ getSdrDragView().AddUndo(std::move(pUndo2));
+ }
+ }
+
+ if( bUndo )
+ getSdrDragView().EndUndo();
+ }
+
+ return bRet;
+}
+
+PointerStyle SdrDragObjOwn::GetSdrDragPointer() const
+{
+ const SdrHdl* pHdl=GetDragHdl();
+
+ if (pHdl)
+ {
+ return pHdl->GetPointer();
+ }
+
+ return PointerStyle::Move;
+}
+
+
+void SdrDragMove::createSdrDragEntryForSdrObject(const SdrObject& rOriginal)
+{
+ // use the view-independent primitive representation (without
+ // evtl. GridOffset, that may be applied to the DragEntry individually)
+ drawinglayer::primitive2d::Primitive2DContainer xRetval;
+ rOriginal.GetViewContact().getViewIndependentPrimitive2DContainer(xRetval);
+ addSdrDragEntry(
+ std::unique_ptr<SdrDragEntry>(
+ new SdrDragEntryPrimitive2DSequence(
+ std::move(xRetval))));
+
+}
+
+void SdrDragMove::applyCurrentTransformationToSdrObject(SdrObject& rTarget)
+{
+ rTarget.Move(Size(DragStat().GetDX(), DragStat().GetDY()));
+}
+
+SdrDragMove::SdrDragMove(SdrDragView& rNewView)
+ : SdrDragMethod(rNewView)
+ , nBestXSnap(0)
+ , nBestYSnap(0)
+ , bXSnapped(false)
+ , bYSnapped(false)
+{
+ setMoveOnly(true);
+}
+
+OUString SdrDragMove::GetSdrDragComment() const
+{
+ OUString aStr = ImpGetDescriptionStr(STR_DragMethMove)
+ + " (x="
+ + getSdrDragView().GetModel()->GetMetricString(DragStat().GetDX())
+ + " y="
+ + getSdrDragView().GetModel()->GetMetricString(DragStat().GetDY())
+ + ")";
+
+ if(getSdrDragView().IsDragWithCopy())
+ {
+ if(!getSdrDragView().IsInsObjPoint() && !getSdrDragView().IsInsGluePoint())
+ {
+ aStr += SvxResId(STR_EditWithCopy);
+ }
+ }
+ return aStr;
+}
+
+bool SdrDragMove::BeginSdrDrag()
+{
+ DragStat().SetActionRect(GetMarkedRect());
+ Show();
+
+ return true;
+}
+
+basegfx::B2DHomMatrix SdrDragMove::getCurrentTransformation() const
+{
+ return basegfx::utils::createTranslateB2DHomMatrix(DragStat().GetDX(), DragStat().GetDY());
+}
+
+void SdrDragMove::ImpCheckSnap(const Point& rPt)
+{
+ Point aPt(rPt);
+ SdrSnap nRet=SnapPos(aPt);
+ aPt-=rPt;
+
+ if (nRet & SdrSnap::XSNAPPED)
+ {
+ if (bXSnapped)
+ {
+ if (std::abs(aPt.X())<std::abs(nBestXSnap))
+ {
+ nBestXSnap=aPt.X();
+ }
+ }
+ else
+ {
+ nBestXSnap=aPt.X();
+ bXSnapped=true;
+ }
+ }
+
+ if (!(nRet & SdrSnap::YSNAPPED))
+ return;
+
+ if (bYSnapped)
+ {
+ if (std::abs(aPt.Y())<std::abs(nBestYSnap))
+ {
+ nBestYSnap=aPt.Y();
+ }
+ }
+ else
+ {
+ nBestYSnap=aPt.Y();
+ bYSnapped=true;
+ }
+}
+
+void SdrDragMove::MoveSdrDrag(const Point& rNoSnapPnt_)
+{
+ nBestXSnap=0;
+ nBestYSnap=0;
+ bXSnapped=false;
+ bYSnapped=false;
+ Point aNoSnapPnt(rNoSnapPnt_);
+ const tools::Rectangle& aSR=GetMarkedRect();
+ tools::Long nMovedx=aNoSnapPnt.X()-DragStat().GetStart().X();
+ tools::Long nMovedy=aNoSnapPnt.Y()-DragStat().GetStart().Y();
+ Point aLO(aSR.TopLeft()); aLO.AdjustX(nMovedx ); aLO.AdjustY(nMovedy );
+ Point aRU(aSR.BottomRight()); aRU.AdjustX(nMovedx ); aRU.AdjustY(nMovedy );
+ Point aLU(aLO.X(),aRU.Y());
+ Point aRO(aRU.X(),aLO.Y());
+ ImpCheckSnap(aLO);
+
+ if (!getSdrDragView().IsMoveSnapOnlyTopLeft())
+ {
+ ImpCheckSnap(aRO);
+ ImpCheckSnap(aLU);
+ ImpCheckSnap(aRU);
+ }
+
+ Point aPnt(aNoSnapPnt.X()+nBestXSnap,aNoSnapPnt.Y()+nBestYSnap);
+ bool bOrtho=getSdrDragView().IsOrtho();
+
+ if (bOrtho)
+ OrthoDistance8(DragStat().GetStart(),aPnt,getSdrDragView().IsBigOrtho());
+
+ if (!DragStat().CheckMinMoved(aNoSnapPnt))
+ return;
+
+ Point aPt1(aPnt);
+ tools::Rectangle aLR(getSdrDragView().GetWorkArea());
+ bool bWorkArea=!aLR.IsEmpty();
+ bool bDragLimit=IsDragLimit();
+
+ if (bDragLimit || bWorkArea)
+ {
+ tools::Rectangle aSR2(GetMarkedRect());
+ Point aD(aPt1-DragStat().GetStart());
+
+ if (bDragLimit)
+ {
+ tools::Rectangle aR2(GetDragLimitRect());
+
+ if (bWorkArea)
+ aLR.Intersection(aR2);
+ else
+ aLR=aR2;
+ }
+
+ if (aSR2.Left()>aLR.Left() || aSR2.Right()<aLR.Right())
+ { // any space to move to?
+ aSR2.Move(aD.X(),0);
+
+ if (aSR2.Left()<aLR.Left())
+ {
+ aPt1.AdjustX( -(aSR2.Left()-aLR.Left()) );
+ }
+ else if (aSR2.Right()>aLR.Right())
+ {
+ aPt1.AdjustX( -(aSR2.Right()-aLR.Right()) );
+ }
+ }
+ else
+ aPt1.setX(DragStat().GetStart().X() ); // no space to move to
+
+ if (aSR2.Top()>aLR.Top() || aSR2.Bottom()<aLR.Bottom())
+ { // any space to move to?
+ aSR2.Move(0,aD.Y());
+
+ if (aSR2.Top()<aLR.Top())
+ {
+ aPt1.AdjustY( -(aSR2.Top()-aLR.Top()) );
+ }
+ else if (aSR2.Bottom()>aLR.Bottom())
+ {
+ aPt1.AdjustY( -(aSR2.Bottom()-aLR.Bottom()) );
+ }
+ }
+ else
+ aPt1.setY(DragStat().GetStart().Y() ); // no space to move to
+ }
+
+ if (getSdrDragView().IsDraggingGluePoints())
+ { // restrict gluepoints to the BoundRect of the Obj
+ aPt1-=DragStat().GetStart();
+ const SdrMarkList& rML=GetMarkedObjectList();
+ const size_t nMarkCount=rML.GetMarkCount();
+
+ for (size_t nMarkNum=0; nMarkNum<nMarkCount; ++nMarkNum)
+ {
+ const SdrMark* pM=rML.GetMark(nMarkNum);
+ const SdrUShortCont& rPts = pM->GetMarkedGluePoints();
+
+ if (!rPts.empty())
+ {
+ const SdrObject* pObj=pM->GetMarkedSdrObj();
+ const SdrGluePointList* pGPL=pObj->GetGluePointList();
+ tools::Rectangle aBound(pObj->GetCurrentBoundRect());
+
+ for (sal_uInt16 nId : rPts)
+ {
+ sal_uInt16 nGlueNum=pGPL->FindGluePoint(nId);
+
+ if (nGlueNum!=SDRGLUEPOINT_NOTFOUND)
+ {
+ Point aPt((*pGPL)[nGlueNum].GetAbsolutePos(*pObj));
+ aPt+=aPt1; // move by this much
+ if (aPt.X()<aBound.Left() ) aPt1.AdjustX( -(aPt.X()-aBound.Left()) ) ;
+ if (aPt.X()>aBound.Right() ) aPt1.AdjustX( -(aPt.X()-aBound.Right()) ) ;
+ if (aPt.Y()<aBound.Top() ) aPt1.AdjustY( -(aPt.Y()-aBound.Top()) ) ;
+ if (aPt.Y()>aBound.Bottom()) aPt1.AdjustY( -(aPt.Y()-aBound.Bottom()) );
+ }
+ }
+ }
+ }
+
+ aPt1+=DragStat().GetStart();
+ }
+
+ if (bOrtho)
+ OrthoDistance8(DragStat().GetStart(),aPt1,false);
+
+ if (aPt1!=DragStat().GetNow())
+ {
+ Hide();
+ DragStat().NextMove(aPt1);
+ tools::Rectangle aAction(GetMarkedRect());
+ aAction.Move(DragStat().GetDX(),DragStat().GetDY());
+ DragStat().SetActionRect(aAction);
+ Show();
+ }
+}
+
+bool SdrDragMove::EndSdrDrag(bool bCopy)
+{
+ Hide();
+
+ if (getSdrDragView().IsInsObjPoint() || getSdrDragView().IsInsGluePoint())
+ bCopy=false;
+
+ if (IsDraggingPoints())
+ {
+ getSdrDragView().MoveMarkedPoints(Size(DragStat().GetDX(),DragStat().GetDY()));
+ }
+ else if (IsDraggingGluePoints())
+ {
+ getSdrDragView().MoveMarkedGluePoints(Size(DragStat().GetDX(),DragStat().GetDY()),bCopy);
+ }
+ else
+ {
+ getSdrDragView().MoveMarkedObj(Size(DragStat().GetDX(),DragStat().GetDY()),bCopy);
+ }
+
+ return true;
+}
+
+PointerStyle SdrDragMove::GetSdrDragPointer() const
+{
+ if (IsDraggingPoints() || IsDraggingGluePoints())
+ {
+ return PointerStyle::MovePoint;
+ }
+ else
+ {
+ return PointerStyle::Move;
+ }
+}
+
+
+SdrDragResize::SdrDragResize(SdrDragView& rNewView)
+: SdrDragMethod(rNewView),
+ aXFact(1,1),
+ aYFact(1,1)
+{
+}
+
+OUString SdrDragResize::GetSdrDragComment() const
+{
+ OUString aStr = ImpGetDescriptionStr(STR_DragMethResize);
+ Fraction aFact1(1,1);
+ Point aStart(DragStat().GetStart());
+ Point aRef(DragStat().GetRef1());
+ sal_Int32 nXDiv(aStart.X() - aRef.X());
+
+ if(!nXDiv)
+ nXDiv = 1;
+
+ sal_Int32 nYDiv(aStart.Y() - aRef.Y());
+
+ if(!nYDiv)
+ nYDiv = 1;
+
+ bool bX(aXFact != aFact1 && std::abs(nXDiv) > 1);
+ bool bY(aYFact != aFact1 && std::abs(nYDiv) > 1);
+
+ if(bX || bY)
+ {
+ aStr += " (";
+
+ bool bEqual(aXFact == aYFact);
+ if(bX)
+ {
+ if(!bEqual)
+ aStr += "x=";
+
+ aStr += SdrModel::GetPercentString(aXFact);
+ }
+
+ if(bY && !bEqual)
+ {
+ if(bX)
+ aStr += " ";
+
+ aStr += "y=" + SdrModel::GetPercentString(aYFact);
+ }
+
+ aStr += ")";
+ }
+
+ if(getSdrDragView().IsDragWithCopy())
+ aStr += SvxResId(STR_EditWithCopy);
+ return aStr;
+}
+
+bool SdrDragResize::BeginSdrDrag()
+{
+ SdrHdlKind eRefHdl=SdrHdlKind::Move;
+ SdrHdl* pRefHdl=nullptr;
+
+ switch (GetDragHdlKind())
+ {
+ case SdrHdlKind::UpperLeft: eRefHdl=SdrHdlKind::LowerRight; break;
+ case SdrHdlKind::Upper: eRefHdl=SdrHdlKind::Lower; DragStat().SetHorFixed(true); break;
+ case SdrHdlKind::UpperRight: eRefHdl=SdrHdlKind::LowerLeft; break;
+ case SdrHdlKind::Left : eRefHdl=SdrHdlKind::Right; DragStat().SetVerFixed(true); break;
+ case SdrHdlKind::Right: eRefHdl=SdrHdlKind::Left ; DragStat().SetVerFixed(true); break;
+ case SdrHdlKind::LowerLeft: eRefHdl=SdrHdlKind::UpperRight; break;
+ case SdrHdlKind::Lower: eRefHdl=SdrHdlKind::Upper; DragStat().SetHorFixed(true); break;
+ case SdrHdlKind::LowerRight: eRefHdl=SdrHdlKind::UpperLeft; break;
+ default: break;
+ }
+
+ if (eRefHdl!=SdrHdlKind::Move)
+ pRefHdl=GetHdlList().GetHdl(eRefHdl);
+
+ if (pRefHdl!=nullptr && !getSdrDragView().IsResizeAtCenter())
+ {
+ DragStat().SetRef1(pRefHdl->GetPos());
+ }
+ else
+ {
+ SdrHdl* pRef1=GetHdlList().GetHdl(SdrHdlKind::UpperLeft);
+ SdrHdl* pRef2=GetHdlList().GetHdl(SdrHdlKind::LowerRight);
+
+ if (pRef1!=nullptr && pRef2!=nullptr)
+ {
+ DragStat().SetRef1(tools::Rectangle(pRef1->GetPos(),pRef2->GetPos()).Center());
+ }
+ else
+ {
+ DragStat().SetRef1(GetMarkedRect().Center());
+ }
+ }
+
+ Show();
+
+ return true;
+}
+
+basegfx::B2DHomMatrix SdrDragResize::getCurrentTransformation() const
+{
+ basegfx::B2DHomMatrix aRetval(basegfx::utils::createTranslateB2DHomMatrix(
+ -DragStat().GetRef1().X(), -DragStat().GetRef1().Y()));
+ aRetval.scale(double(aXFact), double(aYFact));
+ aRetval.translate(DragStat().GetRef1().X(), DragStat().GetRef1().Y());
+
+ return aRetval;
+}
+
+void SdrDragResize::MoveSdrDrag(const Point& rNoSnapPnt)
+{
+ Point aPnt(GetSnapPos(rNoSnapPnt));
+ Point aStart(DragStat().GetStart());
+ Point aRef(DragStat().GetRef1());
+ Fraction aMaxFact(0x7FFFFFFF,1);
+ tools::Rectangle aLR(getSdrDragView().GetWorkArea());
+ bool bWorkArea=!aLR.IsEmpty();
+ bool bDragLimit=IsDragLimit();
+
+ if (bDragLimit || bWorkArea)
+ {
+ tools::Rectangle aSR(GetMarkedRect());
+
+ if (bDragLimit)
+ {
+ tools::Rectangle aR2(GetDragLimitRect());
+
+ if (bWorkArea)
+ aLR.Intersection(aR2);
+ else
+ aLR=aR2;
+ }
+
+ if (aPnt.X()<aLR.Left())
+ aPnt.setX(aLR.Left() );
+ else if (aPnt.X()>aLR.Right())
+ aPnt.setX(aLR.Right() );
+
+ if (aPnt.Y()<aLR.Top())
+ aPnt.setY(aLR.Top() );
+ else if (aPnt.Y()>aLR.Bottom())
+ aPnt.setY(aLR.Bottom() );
+
+ if (aRef.X()>aSR.Left())
+ {
+ Fraction aMax(aRef.X()-aLR.Left(),aRef.X()-aSR.Left());
+
+ if (aMax<aMaxFact)
+ aMaxFact=aMax;
+ }
+
+ if (aRef.X()<aSR.Right())
+ {
+ Fraction aMax(aLR.Right()-aRef.X(),aSR.Right()-aRef.X());
+
+ if (aMax<aMaxFact)
+ aMaxFact=aMax;
+ }
+
+ if (aRef.Y()>aSR.Top())
+ {
+ Fraction aMax(aRef.Y()-aLR.Top(),aRef.Y()-aSR.Top());
+
+ if (aMax<aMaxFact)
+ aMaxFact=aMax;
+ }
+
+ if (aRef.Y()<aSR.Bottom())
+ {
+ Fraction aMax(aLR.Bottom()-aRef.Y(),aSR.Bottom()-aRef.Y());
+
+ if (aMax<aMaxFact)
+ aMaxFact=aMax;
+ }
+ }
+
+ tools::Long nXDiv=aStart.X()-aRef.X(); if (nXDiv==0) nXDiv=1;
+ tools::Long nYDiv=aStart.Y()-aRef.Y(); if (nYDiv==0) nYDiv=1;
+ tools::Long nXMul=aPnt.X()-aRef.X();
+ tools::Long nYMul=aPnt.Y()-aRef.Y();
+
+ if (nXDiv<0)
+ {
+ nXDiv=-nXDiv;
+ nXMul=-nXMul;
+ }
+
+ if (nYDiv<0)
+ {
+ nYDiv=-nYDiv;
+ nYMul=-nYMul;
+ }
+
+ bool bXNeg=nXMul<0; if (bXNeg) nXMul=-nXMul;
+ bool bYNeg=nYMul<0; if (bYNeg) nYMul=-nYMul;
+ bool bOrtho=getSdrDragView().IsOrtho() || !getSdrDragView().IsResizeAllowed();
+
+ if (!DragStat().IsHorFixed() && !DragStat().IsVerFixed())
+ {
+ if (std::abs(nXDiv)<=1 || std::abs(nYDiv)<=1)
+ bOrtho=false;
+
+ if (bOrtho)
+ {
+ if ((Fraction(nXMul,nXDiv)>Fraction(nYMul,nYDiv)) !=getSdrDragView().IsBigOrtho())
+ {
+ nXMul=nYMul;
+ nXDiv=nYDiv;
+ }
+ else
+ {
+ nYMul=nXMul;
+ nYDiv=nXDiv;
+ }
+ }
+ }
+ else
+ {
+ if (bOrtho)
+ {
+ if (DragStat().IsHorFixed())
+ {
+ bXNeg=false;
+ nXMul=nYMul;
+ nXDiv=nYDiv;
+ }
+
+ if (DragStat().IsVerFixed())
+ {
+ bYNeg=false;
+ nYMul=nXMul;
+ nYDiv=nXDiv;
+ }
+ }
+ else
+ {
+ if (DragStat().IsHorFixed())
+ {
+ bXNeg=false;
+ nXMul=1;
+ nXDiv=1;
+ }
+
+ if (DragStat().IsVerFixed())
+ {
+ bYNeg=false;
+ nYMul=1;
+ nYDiv=1;
+ }
+ }
+ }
+
+ Fraction aNewXFact(nXMul,nXDiv);
+ Fraction aNewYFact(nYMul,nYDiv);
+
+ if (bOrtho)
+ {
+ if (aNewXFact>aMaxFact)
+ {
+ aNewXFact=aMaxFact;
+ aNewYFact=aMaxFact;
+ }
+
+ if (aNewYFact>aMaxFact)
+ {
+ aNewXFact=aMaxFact;
+ aNewYFact=aMaxFact;
+ }
+ }
+
+ if (bXNeg)
+ aNewXFact=Fraction(-aNewXFact.GetNumerator(),aNewXFact.GetDenominator());
+
+ if (bYNeg)
+ aNewYFact=Fraction(-aNewYFact.GetNumerator(),aNewYFact.GetDenominator());
+
+ if (DragStat().CheckMinMoved(aPnt))
+ {
+ if ((!DragStat().IsHorFixed() && aPnt.X()!=DragStat().GetNow().X()) ||
+ (!DragStat().IsVerFixed() && aPnt.Y()!=DragStat().GetNow().Y()))
+ {
+ Hide();
+ DragStat().NextMove(aPnt);
+ aXFact=aNewXFact;
+ aYFact=aNewYFact;
+ Show();
+ }
+ }
+}
+
+void SdrDragResize::applyCurrentTransformationToSdrObject(SdrObject& rTarget)
+{
+ rTarget.Resize(DragStat().GetRef1(),aXFact,aYFact);
+}
+
+bool SdrDragResize::EndSdrDrag(bool bCopy)
+{
+ Hide();
+
+ if (IsDraggingPoints())
+ {
+ getSdrDragView().ResizeMarkedPoints(DragStat().GetRef1(),aXFact,aYFact);
+ }
+ else if (IsDraggingGluePoints())
+ {
+ getSdrDragView().ResizeMarkedGluePoints(DragStat().GetRef1(),aXFact,aYFact,bCopy);
+ }
+ else
+ {
+ getSdrDragView().ResizeMarkedObj(DragStat().GetRef1(),aXFact,aYFact,bCopy);
+ }
+
+ return true;
+}
+
+PointerStyle SdrDragResize::GetSdrDragPointer() const
+{
+ const SdrHdl* pHdl=GetDragHdl();
+
+ if (pHdl!=nullptr)
+ {
+ return pHdl->GetPointer();
+ }
+
+ return PointerStyle::Move;
+}
+
+
+void SdrDragRotate::applyCurrentTransformationToSdrObject(SdrObject& rTarget)
+{
+ rTarget.Rotate(DragStat().GetRef1(), nAngle, nSin, nCos);
+}
+
+SdrDragRotate::SdrDragRotate(SdrDragView& rNewView)
+: SdrDragMethod(rNewView),
+ nSin(0.0),
+ nCos(1.0),
+ nAngle0(0),
+ nAngle(0),
+ bRight(false)
+{
+}
+
+OUString SdrDragRotate::GetSdrDragComment() const
+{
+ OUString aStr = ImpGetDescriptionStr(STR_DragMethRotate) +
+ " (";
+ Degree100 nTmpAngle(NormAngle36000(nAngle));
+
+ if(bRight && nAngle)
+ {
+ nTmpAngle -= 36000_deg100;
+ }
+
+ aStr += SdrModel::GetAngleString(nTmpAngle) + ")";
+
+ if(getSdrDragView().IsDragWithCopy())
+ aStr += SvxResId(STR_EditWithCopy);
+ return aStr;
+}
+
+bool SdrDragRotate::BeginSdrDrag()
+{
+ SdrHdl* pH=GetHdlList().GetHdl(SdrHdlKind::Ref1);
+
+ if (nullptr != pH)
+ {
+ Show();
+ DragStat().SetRef1(pH->GetPos());
+ nAngle0=GetAngle(DragStat().GetStart()-DragStat().GetRef1());
+ return true;
+ }
+
+ // RotGrfFlyFrame: Support rotation around center *without* Ref1 (normally
+ // the rotation point)
+ const tools::Rectangle aLocalMarkRect(getSdrDragView().GetMarkedObjRect());
+
+ if(!aLocalMarkRect.IsEmpty())
+ {
+ Show();
+ DragStat().SetRef1(aLocalMarkRect.Center());
+ nAngle0=GetAngle(DragStat().GetStart()-DragStat().GetRef1());
+ return true;
+ }
+
+ OSL_FAIL("SdrDragRotate::BeginSdrDrag(): No reference point handle found.");
+ return false;
+}
+
+basegfx::B2DHomMatrix SdrDragRotate::getCurrentTransformation() const
+{
+ return basegfx::utils::createRotateAroundPoint(
+ DragStat().GetRef1().X(), DragStat().GetRef1().Y(),
+ -atan2(nSin, nCos));
+}
+
+void SdrDragRotate::MoveSdrDrag(const Point& rPnt_)
+{
+ Point aPnt(rPnt_);
+ if (!DragStat().CheckMinMoved(aPnt))
+ return;
+
+ Degree100 nNewAngle=NormAngle36000(GetAngle(aPnt-DragStat().GetRef1())-nAngle0);
+ Degree100 nSA(0);
+
+ if (getSdrDragView().IsAngleSnapEnabled())
+ nSA=getSdrDragView().GetSnapAngle();
+
+ if (!getSdrDragView().IsRotateAllowed())
+ nSA=9000_deg100;
+
+ if (nSA)
+ { // angle snapping
+ nNewAngle += nSA / 2_deg100;
+ nNewAngle /= nSA;
+ nNewAngle *= nSA;
+ }
+
+ nNewAngle=NormAngle18000(nNewAngle);
+
+ if (nAngle==nNewAngle)
+ return;
+
+ sal_uInt16 nSekt0=GetAngleSector(nAngle);
+ sal_uInt16 nSekt1=GetAngleSector(nNewAngle);
+
+ if (nSekt0==0 && nSekt1==3)
+ bRight=true;
+
+ if (nSekt0==3 && nSekt1==0)
+ bRight=false;
+
+ nAngle=nNewAngle;
+ double a = toRadians(nAngle);
+ double nSin1=sin(a); // calculate now, so as little time as possible
+ double nCos1=cos(a); // passes between Hide() and Show()
+ Hide();
+ nSin=nSin1;
+ nCos=nCos1;
+ DragStat().NextMove(aPnt);
+ Show();
+}
+
+bool SdrDragRotate::EndSdrDrag(bool bCopy)
+{
+ Hide();
+
+ if (nAngle!=0_deg100)
+ {
+ if (IsDraggingPoints())
+ {
+ getSdrDragView().RotateMarkedPoints(DragStat().GetRef1(),nAngle);
+ }
+ else if (IsDraggingGluePoints())
+ {
+ getSdrDragView().RotateMarkedGluePoints(DragStat().GetRef1(),nAngle,bCopy);
+ }
+ else
+ {
+ getSdrDragView().RotateMarkedObj(DragStat().GetRef1(),nAngle,bCopy);
+ }
+ }
+ return true;
+}
+
+PointerStyle SdrDragRotate::GetSdrDragPointer() const
+{
+ return PointerStyle::Rotate;
+}
+
+
+SdrDragShear::SdrDragShear(SdrDragView& rNewView, bool bSlant1)
+: SdrDragMethod(rNewView),
+ aFact(1,1),
+ nAngle0(0),
+ nAngle(0),
+ nTan(0.0),
+ bVertical(false),
+ bResize(false),
+ bUpSideDown(false),
+ bSlant(bSlant1)
+{
+}
+
+OUString SdrDragShear::GetSdrDragComment() const
+{
+ OUString aStr = ImpGetDescriptionStr(STR_DragMethShear) +
+ " (";
+
+ Degree100 nTmpAngle(nAngle);
+
+ if(bUpSideDown)
+ nTmpAngle += 18000_deg100;
+
+ nTmpAngle = NormAngle18000(nTmpAngle);
+
+ aStr += SdrModel::GetAngleString(nTmpAngle) + ")";
+
+ if(getSdrDragView().IsDragWithCopy())
+ aStr += SvxResId(STR_EditWithCopy);
+ return aStr;
+}
+
+bool SdrDragShear::BeginSdrDrag()
+{
+ SdrHdlKind eRefHdl=SdrHdlKind::Move;
+ SdrHdl* pRefHdl=nullptr;
+
+ switch (GetDragHdlKind())
+ {
+ case SdrHdlKind::Upper: eRefHdl=SdrHdlKind::Lower; break;
+ case SdrHdlKind::Lower: eRefHdl=SdrHdlKind::Upper; break;
+ case SdrHdlKind::Left : eRefHdl=SdrHdlKind::Right; bVertical=true; break;
+ case SdrHdlKind::Right: eRefHdl=SdrHdlKind::Left ; bVertical=true; break;
+ default: break;
+ }
+
+ if (eRefHdl!=SdrHdlKind::Move)
+ pRefHdl=GetHdlList().GetHdl(eRefHdl);
+
+ if (pRefHdl!=nullptr)
+ {
+ DragStat().SetRef1(pRefHdl->GetPos());
+ nAngle0=GetAngle(DragStat().GetStart()-DragStat().GetRef1());
+ }
+ else
+ {
+ OSL_FAIL("SdrDragShear::BeginSdrDrag(): No reference point handle for shearing found.");
+ return false;
+ }
+
+ Show();
+ return true;
+}
+
+basegfx::B2DHomMatrix SdrDragShear::getCurrentTransformation() const
+{
+ basegfx::B2DHomMatrix aRetval(basegfx::utils::createTranslateB2DHomMatrix(
+ -DragStat().GetRef1().X(), -DragStat().GetRef1().Y()));
+
+ if (bResize)
+ {
+ if (bVertical)
+ {
+ aRetval.scale(double(aFact), 1.0);
+ aRetval.shearY(-nTan);
+ }
+ else
+ {
+ aRetval.scale(1.0, double(aFact));
+ aRetval.shearX(-nTan);
+ }
+ }
+
+ aRetval.translate(DragStat().GetRef1().X(), DragStat().GetRef1().Y());
+
+ return aRetval;
+}
+
+void SdrDragShear::MoveSdrDrag(const Point& rPnt)
+{
+ if (!DragStat().CheckMinMoved(rPnt))
+ return;
+
+ bResize=!getSdrDragView().IsOrtho();
+ Degree100 nSA(0);
+
+ if (getSdrDragView().IsAngleSnapEnabled())
+ nSA=getSdrDragView().GetSnapAngle();
+
+ Point aP0(DragStat().GetStart());
+ Point aPnt(rPnt);
+ Fraction aNewFract(1,1);
+
+ // if angle snapping not activated, snap to raster (except when using slant)
+ if (nSA==0_deg100 && !bSlant)
+ aPnt=GetSnapPos(aPnt);
+
+ if (!bSlant && !bResize)
+ { // shear, but no resize
+ if (bVertical)
+ aPnt.setX(aP0.X() );
+ else
+ aPnt.setY(aP0.Y() );
+ }
+
+ Point aRef(DragStat().GetRef1());
+ Point aDif(aPnt-aRef);
+
+ Degree100 nNewAngle(0);
+
+ if (bSlant)
+ {
+ nNewAngle=NormAngle18000(-(GetAngle(aDif)-nAngle0));
+
+ if (bVertical)
+ nNewAngle=NormAngle18000(-nNewAngle);
+ }
+ else
+ {
+ if (bVertical)
+ nNewAngle=NormAngle18000(GetAngle(aDif));
+ else
+ nNewAngle=NormAngle18000(-(GetAngle(aDif)-9000_deg100));
+
+ if (nNewAngle<Degree100(-9000) || nNewAngle>9000_deg100)
+ nNewAngle=NormAngle18000(nNewAngle+18000_deg100);
+
+ if (bResize)
+ {
+ Point aPt2(aPnt);
+
+ if (nSA!=0_deg100)
+ aPt2=GetSnapPos(aPnt); // snap this one in any case
+
+ if (bVertical)
+ {
+ aNewFract=Fraction(aPt2.X()-aRef.X(),aP0.X()-aRef.X());
+ }
+ else
+ {
+ aNewFract=Fraction(aPt2.Y()-aRef.Y(),aP0.Y()-aRef.Y());
+ }
+ }
+ }
+
+ bool bNeg=nNewAngle<0_deg100;
+
+ if (bNeg)
+ nNewAngle=-nNewAngle;
+
+ if (nSA)
+ { // angle snapping
+ nNewAngle += nSA / 2_deg100;
+ nNewAngle /= nSA;
+ nNewAngle *= nSA;
+ }
+
+ nNewAngle=NormAngle36000(nNewAngle);
+ bUpSideDown=nNewAngle>9000_deg100 && nNewAngle<27000_deg100;
+
+ if (bSlant)
+ { // calculate resize for slant
+ // when angle snapping is activated, disable 89 degree limit
+ Degree100 nTmpAngle=nNewAngle;
+ if (bUpSideDown) nNewAngle -= 18000_deg100;
+ if (bNeg) nTmpAngle=-nTmpAngle;
+ bResize=true;
+ aNewFract = cos(toRadians(nTmpAngle));
+ aFact.ReduceInaccurate(10); // three decimals should be enough
+ }
+
+ if (nNewAngle > 8900_deg100)
+ nNewAngle = 8900_deg100;
+
+ if (bNeg)
+ nNewAngle=-nNewAngle;
+
+ if (nAngle!=nNewAngle || aFact!=aNewFract)
+ {
+ nAngle=nNewAngle;
+ aFact=aNewFract;
+ double a = toRadians(nAngle);
+ double nTan1=tan(a); // calculate now, so as little time as possible passes between Hide() and Show()
+ Hide();
+ nTan=nTan1;
+ DragStat().NextMove(rPnt);
+ Show();
+ }
+}
+
+void SdrDragShear::applyCurrentTransformationToSdrObject(SdrObject& rTarget)
+{
+ if (bResize)
+ {
+ if (bVertical)
+ {
+ rTarget.Resize(DragStat().GetRef1(),aFact,Fraction(1,1));
+ }
+ else
+ {
+ rTarget.Resize(DragStat().GetRef1(),Fraction(1,1),aFact);
+ }
+ }
+
+ if (nAngle)
+ {
+ rTarget.Shear(DragStat().GetRef1(), nAngle, nTan, bVertical);
+ }
+}
+
+bool SdrDragShear::EndSdrDrag(bool bCopy)
+{
+ Hide();
+
+ if (bResize && aFact==Fraction(1,1))
+ bResize=false;
+
+ if (nAngle || bResize)
+ {
+ if (nAngle && bResize)
+ {
+ OUString aStr = ImpGetDescriptionStr(STR_EditShear);
+
+ if (bCopy)
+ aStr += SvxResId(STR_EditWithCopy);
+
+ getSdrDragView().BegUndo(aStr);
+ }
+
+ if (bResize)
+ {
+ if (bVertical)
+ {
+ getSdrDragView().ResizeMarkedObj(DragStat().GetRef1(),aFact,Fraction(1,1),bCopy);
+ }
+ else
+ {
+ getSdrDragView().ResizeMarkedObj(DragStat().GetRef1(),Fraction(1,1),aFact,bCopy);
+ }
+
+ bCopy=false;
+ }
+
+ if (nAngle)
+ {
+ getSdrDragView().ShearMarkedObj(DragStat().GetRef1(),nAngle,bVertical,bCopy);
+ }
+
+ if (nAngle && bResize)
+ getSdrDragView().EndUndo();
+
+ return true;
+ }
+
+ return false;
+}
+
+PointerStyle SdrDragShear::GetSdrDragPointer() const
+{
+ if (bVertical)
+ return PointerStyle::VShear;
+ else
+ return PointerStyle::HShear;
+}
+
+
+void SdrDragMirror::applyCurrentTransformationToSdrObject(SdrObject& rTarget)
+{
+ if(bMirrored)
+ {
+ rTarget.Mirror(DragStat().GetRef1(), DragStat().GetRef2());
+ }
+}
+
+SdrDragMirror::SdrDragMirror(SdrDragView& rNewView)
+: SdrDragMethod(rNewView),
+ nAngle(0),
+ bMirrored(false),
+ bSide0(false)
+{
+}
+
+bool SdrDragMirror::ImpCheckSide(const Point& rPnt) const
+{
+ Degree100 nAngle1=GetAngle(rPnt-DragStat().GetRef1());
+ nAngle1-=nAngle;
+ nAngle1=NormAngle36000(nAngle1);
+
+ return nAngle1<18000_deg100;
+}
+
+OUString SdrDragMirror::GetSdrDragComment() const
+{
+ OUString aStr;
+ if (aDif.X()==0)
+ aStr = ImpGetDescriptionStr(STR_DragMethMirrorHori);
+ else if (aDif.Y()==0)
+ aStr = ImpGetDescriptionStr(STR_DragMethMirrorVert);
+ else if (std::abs(aDif.X()) == std::abs(aDif.Y()))
+ aStr = ImpGetDescriptionStr(STR_DragMethMirrorDiag);
+ else
+ aStr = ImpGetDescriptionStr(STR_DragMethMirrorFree);
+
+ if (getSdrDragView().IsDragWithCopy())
+ aStr+=SvxResId(STR_EditWithCopy);
+ return aStr;
+}
+
+bool SdrDragMirror::BeginSdrDrag()
+{
+ SdrHdl* pH1=GetHdlList().GetHdl(SdrHdlKind::Ref1);
+ SdrHdl* pH2=GetHdlList().GetHdl(SdrHdlKind::Ref2);
+
+ if (pH1!=nullptr && pH2!=nullptr)
+ {
+ DragStat().SetRef1(pH1->GetPos());
+ DragStat().SetRef2(pH2->GetPos());
+ Ref1()=pH1->GetPos();
+ Ref2()=pH2->GetPos();
+ aDif=pH2->GetPos()-pH1->GetPos();
+ bool b90=(aDif.X()==0) || aDif.Y()==0;
+ bool b45=b90 || (std::abs(aDif.X()) == std::abs(aDif.Y()));
+ nAngle=NormAngle36000(GetAngle(aDif));
+
+ if (!getSdrDragView().IsMirrorAllowed() && !b45)
+ return false; // free choice of axis angle not allowed
+
+ if (!getSdrDragView().IsMirrorAllowed() && !b90)
+ return false; // 45 degrees not allowed either
+
+ bSide0=ImpCheckSide(DragStat().GetStart());
+ Show();
+ return true;
+ }
+ else
+ {
+ OSL_FAIL("SdrDragMirror::BeginSdrDrag(): Axis of reflection not found.");
+ return false;
+ }
+}
+
+basegfx::B2DHomMatrix SdrDragMirror::getCurrentTransformation() const
+{
+ basegfx::B2DHomMatrix aRetval;
+
+ if (bMirrored)
+ {
+ const double fDeltaX(DragStat().GetRef2().X() - DragStat().GetRef1().X());
+ const double fDeltaY(DragStat().GetRef2().Y() - DragStat().GetRef1().Y());
+ const double fRotation(atan2(fDeltaY, fDeltaX));
+
+ aRetval = basegfx::utils::createTranslateB2DHomMatrix(-DragStat().GetRef1().X(), -DragStat().GetRef1().Y());
+ aRetval.rotate(-fRotation);
+ aRetval.scale(1.0, -1.0);
+ aRetval.rotate(fRotation);
+ aRetval.translate(DragStat().GetRef1().X(), DragStat().GetRef1().Y());
+ }
+
+ return aRetval;
+}
+
+void SdrDragMirror::MoveSdrDrag(const Point& rPnt)
+{
+ if (!DragStat().CheckMinMoved(rPnt))
+ return;
+
+ bool bNewSide=ImpCheckSide(rPnt);
+ bool bNewMirrored=bSide0!=bNewSide;
+
+ if (bMirrored!=bNewMirrored)
+ {
+ Hide();
+ bMirrored=bNewMirrored;
+ DragStat().NextMove(rPnt);
+ Show();
+ }
+}
+
+bool SdrDragMirror::EndSdrDrag(bool bCopy)
+{
+ Hide();
+
+ if (bMirrored)
+ {
+ getSdrDragView().MirrorMarkedObj(DragStat().GetRef1(),DragStat().GetRef2(),bCopy);
+ }
+
+ return true;
+}
+
+PointerStyle SdrDragMirror::GetSdrDragPointer() const
+{
+ return PointerStyle::Mirror;
+}
+
+
+SdrDragGradient::SdrDragGradient(SdrDragView& rNewView, bool bGrad)
+: SdrDragMethod(rNewView),
+ pIAOHandle(nullptr),
+ bIsGradient(bGrad)
+{
+}
+
+OUString SdrDragGradient::GetSdrDragComment() const
+{
+ if(IsGradient())
+ return ImpGetDescriptionStr(STR_DragMethGradient);
+ else
+ return ImpGetDescriptionStr(STR_DragMethTransparence);
+}
+
+bool SdrDragGradient::BeginSdrDrag()
+{
+ bool bRetval(false);
+
+ pIAOHandle = static_cast<SdrHdlGradient*>(GetHdlList().GetHdl(IsGradient() ? SdrHdlKind::Gradient : SdrHdlKind::Transparence));
+
+ if(pIAOHandle)
+ {
+ // save old values
+ DragStat().SetRef1( pIAOHandle->GetPos() );
+ DragStat().SetRef2( pIAOHandle->Get2ndPos() );
+
+ // what was hit?
+ bool bHit(false);
+ SdrHdlColor* pColHdl = pIAOHandle->GetColorHdl1();
+
+ // init handling flags
+ pIAOHandle->SetMoveSingleHandle(false);
+ pIAOHandle->SetMoveFirstHandle(false);
+
+ // test first color handle
+ if(pColHdl)
+ {
+ basegfx::B2DPoint aPosition(DragStat().GetStart().X(), DragStat().GetStart().Y());
+
+ if(pColHdl->getOverlayObjectList().isHitLogic(aPosition))
+ {
+ bHit = true;
+ pIAOHandle->SetMoveSingleHandle(true);
+ pIAOHandle->SetMoveFirstHandle(true);
+ }
+ }
+
+ // test second color handle
+ pColHdl = pIAOHandle->GetColorHdl2();
+
+ if(!bHit && pColHdl)
+ {
+ basegfx::B2DPoint aPosition(DragStat().GetStart().X(), DragStat().GetStart().Y());
+
+ if(pColHdl->getOverlayObjectList().isHitLogic(aPosition))
+ {
+ bHit = true;
+ pIAOHandle->SetMoveSingleHandle(true);
+ }
+ }
+
+ // test gradient handle itself
+ if(!bHit)
+ {
+ basegfx::B2DPoint aPosition(DragStat().GetStart().X(), DragStat().GetStart().Y());
+
+ if(pIAOHandle->getOverlayObjectList().isHitLogic(aPosition))
+ {
+ bHit = true;
+ }
+ }
+
+ // everything up and running :o}
+ bRetval = bHit;
+ }
+ else
+ {
+ OSL_FAIL("SdrDragGradient::BeginSdrDrag(): IAOGradient not found.");
+ }
+
+ return bRetval;
+}
+
+void SdrDragGradient::MoveSdrDrag(const Point& rPnt)
+{
+ if(!(pIAOHandle && DragStat().CheckMinMoved(rPnt)))
+ return;
+
+ DragStat().NextMove(rPnt);
+
+ // Do the Move here!!! DragStat().GetStart()
+ Point aMoveDiff = rPnt - DragStat().GetStart();
+
+ if(pIAOHandle->IsMoveSingleHandle())
+ {
+ if(pIAOHandle->IsMoveFirstHandle())
+ {
+ pIAOHandle->SetPos(DragStat().GetRef1() + aMoveDiff);
+ if(pIAOHandle->GetColorHdl1())
+ pIAOHandle->GetColorHdl1()->SetPos(DragStat().GetRef1() + aMoveDiff);
+ }
+ else
+ {
+ pIAOHandle->Set2ndPos(DragStat().GetRef2() + aMoveDiff);
+ if(pIAOHandle->GetColorHdl2())
+ pIAOHandle->GetColorHdl2()->SetPos(DragStat().GetRef2() + aMoveDiff);
+ }
+ }
+ else
+ {
+ pIAOHandle->SetPos(DragStat().GetRef1() + aMoveDiff);
+ pIAOHandle->Set2ndPos(DragStat().GetRef2() + aMoveDiff);
+
+ if(pIAOHandle->GetColorHdl1())
+ pIAOHandle->GetColorHdl1()->SetPos(DragStat().GetRef1() + aMoveDiff);
+
+ if(pIAOHandle->GetColorHdl2())
+ pIAOHandle->GetColorHdl2()->SetPos(DragStat().GetRef2() + aMoveDiff);
+ }
+
+ // new state
+ pIAOHandle->FromIAOToItem(getSdrDragView().GetMarkedObjectList().GetMark(0)->GetMarkedSdrObj(), false, false);
+}
+
+bool SdrDragGradient::EndSdrDrag(bool /*bCopy*/)
+{
+ Ref1() = pIAOHandle->GetPos();
+ Ref2() = pIAOHandle->Get2ndPos();
+
+ // new state
+ pIAOHandle->FromIAOToItem(getSdrDragView().GetMarkedObjectList().GetMark(0)->GetMarkedSdrObj(), true, true);
+
+ return true;
+}
+
+void SdrDragGradient::CancelSdrDrag()
+{
+ // restore old values
+ pIAOHandle->SetPos(DragStat().GetRef1());
+ pIAOHandle->Set2ndPos(DragStat().GetRef2());
+
+ if(pIAOHandle->GetColorHdl1())
+ pIAOHandle->GetColorHdl1()->SetPos(DragStat().GetRef1());
+
+ if(pIAOHandle->GetColorHdl2())
+ pIAOHandle->GetColorHdl2()->SetPos(DragStat().GetRef2());
+
+ // new state
+ pIAOHandle->FromIAOToItem(getSdrDragView().GetMarkedObjectList().GetMark(0)->GetMarkedSdrObj(), true, false);
+}
+
+PointerStyle SdrDragGradient::GetSdrDragPointer() const
+{
+ return PointerStyle::RefHand;
+}
+
+
+SdrDragCrook::SdrDragCrook(SdrDragView& rNewView)
+: SdrDragMethod(rNewView),
+ aFact(1,1),
+ bContortionAllowed(false),
+ bNoContortionAllowed(false),
+ bContortion(false),
+ bResizeAllowed(false),
+ bResize(false),
+ bRotateAllowed(false),
+ bRotate(false),
+ bVertical(false),
+ bValid(false),
+ bLft(false),
+ bRgt(false),
+ bUpr(false),
+ bLwr(false),
+ bAtCenter(false),
+ nAngle(0),
+ nMarkSize(0),
+ eMode(SdrCrookMode::Rotate)
+{
+}
+
+OUString SdrDragCrook::GetSdrDragComment() const
+{
+ OUString aStr = ImpGetDescriptionStr(!bContortion ? STR_DragMethCrook : STR_DragMethCrookContortion);
+
+ if(bValid)
+ {
+ aStr += " (";
+
+ sal_Int32 nVal(nAngle);
+
+ if(bAtCenter)
+ nVal *= 2;
+
+ nVal = std::abs(nVal);
+ aStr += SdrModel::GetAngleString(Degree100(nVal)) + ")";
+ }
+
+ if(getSdrDragView().IsDragWithCopy())
+ aStr += SvxResId(STR_EditWithCopy);
+ return aStr;
+}
+
+// These defines parametrize the created raster
+// for interactions
+#define DRAG_CROOK_RASTER_MINIMUM (4)
+#define DRAG_CROOK_RASTER_MAXIMUM (15)
+#define DRAG_CROOK_RASTER_DISTANCE (30)
+
+static basegfx::B2DPolyPolygon impCreateDragRaster(SdrPageView const & rPageView, const tools::Rectangle& rMarkRect)
+{
+ basegfx::B2DPolyPolygon aRetval;
+
+ if(rPageView.PageWindowCount())
+ {
+ OutputDevice& rOut = rPageView.GetPageWindow(0)->GetPaintWindow().GetOutputDevice();
+ tools::Rectangle aPixelSize = rOut.LogicToPixel(rMarkRect);
+ sal_uInt32 nHorDiv(aPixelSize.GetWidth() / DRAG_CROOK_RASTER_DISTANCE);
+ sal_uInt32 nVerDiv(aPixelSize.GetHeight() / DRAG_CROOK_RASTER_DISTANCE);
+
+ if(nHorDiv > DRAG_CROOK_RASTER_MAXIMUM)
+ nHorDiv = DRAG_CROOK_RASTER_MAXIMUM;
+ if(nHorDiv < DRAG_CROOK_RASTER_MINIMUM)
+ nHorDiv = DRAG_CROOK_RASTER_MINIMUM;
+
+ if(nVerDiv > DRAG_CROOK_RASTER_MAXIMUM)
+ nVerDiv = DRAG_CROOK_RASTER_MAXIMUM;
+ if(nVerDiv < DRAG_CROOK_RASTER_MINIMUM)
+ nVerDiv = DRAG_CROOK_RASTER_MINIMUM;
+
+ const double fXLen(rMarkRect.GetWidth() / static_cast<double>(nHorDiv));
+ const double fYLen(rMarkRect.GetHeight() / static_cast<double>(nVerDiv));
+ double fYPos(rMarkRect.Top());
+ sal_uInt32 a, b;
+
+ for(a = 0; a <= nVerDiv; a++)
+ {
+ // horizontal lines
+ for(b = 0; b < nHorDiv; b++)
+ {
+ basegfx::B2DPolygon aHorLineSegment;
+
+ const double fNewX(rMarkRect.Left() + (b * fXLen));
+ aHorLineSegment.append(basegfx::B2DPoint(fNewX, fYPos));
+ aHorLineSegment.appendBezierSegment(
+ basegfx::B2DPoint(fNewX + (fXLen * (1.0 / 3.0)), fYPos),
+ basegfx::B2DPoint(fNewX + (fXLen * (2.0 / 3.0)), fYPos),
+ basegfx::B2DPoint(fNewX + fXLen, fYPos));
+ aRetval.append(aHorLineSegment);
+ }
+
+ // increments
+ fYPos += fYLen;
+ }
+
+ double fXPos(rMarkRect.Left());
+
+ for(a = 0; a <= nHorDiv; a++)
+ {
+ // vertical lines
+ for(b = 0; b < nVerDiv; b++)
+ {
+ basegfx::B2DPolygon aVerLineSegment;
+
+ const double fNewY(rMarkRect.Top() + (b * fYLen));
+ aVerLineSegment.append(basegfx::B2DPoint(fXPos, fNewY));
+ aVerLineSegment.appendBezierSegment(
+ basegfx::B2DPoint(fXPos, fNewY + (fYLen * (1.0 / 3.0))),
+ basegfx::B2DPoint(fXPos, fNewY + (fYLen * (2.0 / 3.0))),
+ basegfx::B2DPoint(fXPos, fNewY + fYLen));
+ aRetval.append(aVerLineSegment);
+ }
+
+ // increments
+ fXPos += fXLen;
+ }
+ }
+
+ return aRetval;
+}
+
+void SdrDragCrook::createSdrDragEntries()
+{
+ // Add extended frame raster first, so it will be behind objects
+ if(getSdrDragView().GetSdrPageView())
+ {
+ const basegfx::B2DPolyPolygon aDragRaster(impCreateDragRaster(*getSdrDragView().GetSdrPageView(), GetMarkedRect()));
+
+ if(aDragRaster.count())
+ {
+ addSdrDragEntry(std::unique_ptr<SdrDragEntry>(new SdrDragEntryPolyPolygon(aDragRaster)));
+ }
+ }
+
+ // call parent
+ SdrDragMethod::createSdrDragEntries();
+}
+
+bool SdrDragCrook::BeginSdrDrag()
+{
+ bContortionAllowed=getSdrDragView().IsCrookAllowed();
+ bNoContortionAllowed=getSdrDragView().IsCrookAllowed(true);
+ bResizeAllowed=getSdrDragView().IsResizeAllowed();
+ bRotateAllowed=getSdrDragView().IsRotateAllowed();
+
+ if (bContortionAllowed || bNoContortionAllowed)
+ {
+ bVertical=(GetDragHdlKind()==SdrHdlKind::Lower || GetDragHdlKind()==SdrHdlKind::Upper);
+ aMarkRect=GetMarkedRect();
+ aMarkCenter=aMarkRect.Center();
+ nMarkSize=bVertical ? (aMarkRect.GetHeight()-1) : (aMarkRect.GetWidth()-1);
+ aCenter=aMarkCenter;
+ aStart=DragStat().GetStart();
+ Show();
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+}
+
+void SdrDragCrook::MovAllPoints(basegfx::B2DPolyPolygon& rTarget)
+{
+ SdrPageView* pPV = getSdrDragView().GetSdrPageView();
+
+ if(!pPV)
+ return;
+
+ XPolyPolygon aTempPolyPoly(rTarget);
+
+ if (pPV->HasMarkedObjPageView())
+ {
+ sal_uInt16 nPolyCount=aTempPolyPoly.Count();
+
+ if (!bContortion && !getSdrDragView().IsNoDragXorPolys())
+ {
+ sal_uInt16 n1st=0,nLast=0;
+ Point aC(aCenter);
+
+ while (n1st<nPolyCount)
+ {
+ nLast=n1st;
+ while (nLast<nPolyCount && aTempPolyPoly[nLast].GetPointCount()!=0) nLast++;
+ tools::Rectangle aBound(aTempPolyPoly[n1st].GetBoundRect());
+ sal_uInt16 i;
+
+ for (i=n1st+1; i<nLast; i++)
+ {
+ aBound.Union(aTempPolyPoly[n1st].GetBoundRect());
+ }
+
+ Point aCtr0(aBound.Center());
+ Point aCtr1(aCtr0);
+
+ if (bResize)
+ {
+ Fraction aFact1(1,1);
+
+ if (bVertical)
+ {
+ ResizePoint(aCtr1,aC,aFact1,aFact);
+ }
+ else
+ {
+ ResizePoint(aCtr1,aC,aFact,aFact1);
+ }
+ }
+
+ bool bRotOk=false;
+ double nSin=0,nCos=0;
+
+ if (aRad.X()!=0 && aRad.Y()!=0)
+ {
+ bRotOk=bRotate;
+
+ switch (eMode)
+ {
+ case SdrCrookMode::Rotate : CrookRotateXPoint (aCtr1,nullptr,nullptr,aC,aRad,nSin,nCos,bVertical); break;
+ case SdrCrookMode::Slant : CrookSlantXPoint (aCtr1,nullptr,nullptr,aC,aRad,nSin,nCos,bVertical); break;
+ case SdrCrookMode::Stretch: CrookStretchXPoint(aCtr1,nullptr,nullptr,aC,aRad,nSin,nCos,bVertical,aMarkRect); break;
+ } // switch
+ }
+
+ aCtr1-=aCtr0;
+
+ for (i=n1st; i<nLast; i++)
+ {
+ if (bRotOk)
+ {
+ RotateXPoly(aTempPolyPoly[i],aCtr0,nSin,nCos);
+ }
+
+ aTempPolyPoly[i].Move(aCtr1.X(),aCtr1.Y());
+ }
+
+ n1st=nLast+1;
+ }
+ }
+ else
+ {
+ sal_uInt16 i,j;
+
+ for (j=0; j<nPolyCount; j++)
+ {
+ XPolygon& aPol=aTempPolyPoly[j];
+ sal_uInt16 nPointCount=aPol.GetPointCount();
+ i=0;
+
+ while (i<nPointCount)
+ {
+ Point* pPnt=&aPol[i];
+ Point* pC1=nullptr;
+ Point* pC2=nullptr;
+
+ if (i+1<nPointCount && aPol.IsControl(i))
+ { // control point on the left
+ pC1=pPnt;
+ i++;
+ pPnt=&aPol[i];
+ }
+
+ i++;
+
+ if (i<nPointCount && aPol.IsControl(i))
+ { // control point on the right
+ pC2=&aPol[i];
+ i++;
+ }
+
+ MovCrookPoint(*pPnt,pC1,pC2);
+ }
+ }
+ }
+ }
+
+ rTarget = aTempPolyPoly.getB2DPolyPolygon();
+}
+
+void SdrDragCrook::MovCrookPoint(Point& rPnt, Point* pC1, Point* pC2)
+{
+ bool bVert=bVertical;
+ bool bC1=pC1!=nullptr;
+ bool bC2=pC2!=nullptr;
+ Point aC(aCenter);
+
+ if (bResize)
+ {
+ Fraction aFact1(1,1);
+
+ if (bVert)
+ {
+ ResizePoint(rPnt,aC,aFact1,aFact);
+
+ if (bC1)
+ ResizePoint(*pC1,aC,aFact1,aFact);
+
+ if (bC2)
+ ResizePoint(*pC2,aC,aFact1,aFact);
+ }
+ else
+ {
+ ResizePoint(rPnt,aC,aFact,aFact1);
+
+ if (bC1)
+ ResizePoint(*pC1,aC,aFact,aFact1);
+
+ if (bC2)
+ ResizePoint(*pC2,aC,aFact,aFact1);
+ }
+ }
+
+ if (aRad.X()!=0 && aRad.Y()!=0)
+ {
+ double nSin,nCos;
+
+ switch (eMode)
+ {
+ case SdrCrookMode::Rotate : CrookRotateXPoint (rPnt,pC1,pC2,aC,aRad,nSin,nCos,bVert); break;
+ case SdrCrookMode::Slant : CrookSlantXPoint (rPnt,pC1,pC2,aC,aRad,nSin,nCos,bVert); break;
+ case SdrCrookMode::Stretch: CrookStretchXPoint(rPnt,pC1,pC2,aC,aRad,nSin,nCos,bVert,aMarkRect); break;
+ } // switch
+ }
+}
+
+void SdrDragCrook::MoveSdrDrag(const Point& rPnt)
+{
+ if (!DragStat().CheckMinMoved(rPnt))
+ return;
+
+ bool bNewMoveOnly=getSdrDragView().IsMoveOnlyDragging();
+ bAtCenter=false;
+ SdrCrookMode eNewMode=getSdrDragView().GetCrookMode();
+ bool bNewContortion=!bNewMoveOnly && ((bContortionAllowed && !getSdrDragView().IsCrookNoContortion()) || !bNoContortionAllowed);
+ bResize=!getSdrDragView().IsOrtho() && bResizeAllowed && !bNewMoveOnly;
+ bool bNewRotate=bRotateAllowed && !bNewContortion && !bNewMoveOnly && eNewMode==SdrCrookMode::Rotate;
+
+ Point aPnt(GetSnapPos(rPnt));
+
+ Point aNewCenter(aMarkCenter.X(),aStart.Y());
+
+ if (bVertical)
+ {
+ aNewCenter.setX(aStart.X() );
+ aNewCenter.setY(aMarkCenter.Y() );
+ }
+
+ if (!getSdrDragView().IsCrookAtCenter())
+ {
+ switch (GetDragHdlKind())
+ {
+ case SdrHdlKind::UpperLeft: aNewCenter.setX(aMarkRect.Right() ); bLft=true; break;
+ case SdrHdlKind::Upper: aNewCenter.setY(aMarkRect.Bottom() ); bUpr=true; break;
+ case SdrHdlKind::UpperRight: aNewCenter.setX(aMarkRect.Left() ); bRgt=true; break;
+ case SdrHdlKind::Left : aNewCenter.setX(aMarkRect.Right() ); bLft=true; break;
+ case SdrHdlKind::Right: aNewCenter.setX(aMarkRect.Left() ); bRgt=true; break;
+ case SdrHdlKind::LowerLeft: aNewCenter.setX(aMarkRect.Right() ); bLft=true; break;
+ case SdrHdlKind::Lower: aNewCenter.setY(aMarkRect.Top() ); bLwr=true; break;
+ case SdrHdlKind::LowerRight: aNewCenter.setX(aMarkRect.Left() ); bRgt=true; break;
+ default: bAtCenter=true;
+ }
+ }
+ else
+ bAtCenter=true;
+
+ Fraction aNewFract(1,1);
+ tools::Long dx1=aPnt.X()-aNewCenter.X();
+ tools::Long dy1=aPnt.Y()-aNewCenter.Y();
+ bValid=bVertical ? dx1!=0 : dy1!=0;
+
+ if (bValid)
+ {
+ if (bVertical)
+ bValid = std::abs(dx1)*100>std::abs(dy1);
+ else
+ bValid = std::abs(dy1)*100>std::abs(dx1);
+ }
+
+ tools::Long nNewRad=0;
+ nAngle=0_deg100;
+
+ if (bValid)
+ {
+ double a=0; // slope of the radius
+ Degree100 nPntAngle(0);
+
+ if (bVertical)
+ {
+ a=static_cast<double>(dy1)/static_cast<double>(dx1); // slope of the radius
+ nNewRad=(static_cast<tools::Long>(dy1*a)+dx1) /2;
+ aNewCenter.AdjustX(nNewRad );
+ nPntAngle=GetAngle(aPnt-aNewCenter);
+ }
+ else
+ {
+ a=static_cast<double>(dx1)/static_cast<double>(dy1); // slope of the radius
+ nNewRad=(static_cast<tools::Long>(dx1*a)+dy1) /2;
+ aNewCenter.AdjustY(nNewRad );
+ nPntAngle=GetAngle(aPnt-aNewCenter)-9000_deg100;
+ }
+
+ if (!bAtCenter)
+ {
+ if (nNewRad<0)
+ {
+ if (bRgt) nPntAngle += 18000_deg100;
+ if (bLft) nPntAngle = 18000_deg100 - nPntAngle;
+ if (bLwr) nPntAngle =- nPntAngle;
+ }
+ else
+ {
+ if (bRgt) nPntAngle = -nPntAngle;
+ if (bUpr) nPntAngle = 18000_deg100 - nPntAngle;
+ if (bLwr) nPntAngle += 18000_deg100;
+ }
+
+ nPntAngle=NormAngle36000(nPntAngle);
+ }
+ else
+ {
+ if (nNewRad<0) nPntAngle += 18000_deg100;
+ if (bVertical) nPntAngle = 18000_deg100 - nPntAngle;
+ nPntAngle = NormAngle18000(nPntAngle);
+ nPntAngle = abs(nPntAngle);
+ }
+
+ double nCircumference = 2 * std::abs(nNewRad) * M_PI;
+
+ if (bResize)
+ {
+ tools::Long nMul=static_cast<tools::Long>(nCircumference * NormAngle36000(nPntAngle).get() / 36000.0);
+
+ if (bAtCenter)
+ nMul*=2;
+
+ aNewFract=Fraction(nMul,nMarkSize);
+ nAngle=nPntAngle;
+ }
+ else
+ {
+ nAngle = Degree100(static_cast<tools::Long>((nMarkSize*360/nCircumference)*100)/2);
+
+ if (nAngle==0_deg100)
+ bValid=false;
+ }
+ }
+
+ if (nAngle==0_deg100 || nNewRad==0)
+ bValid=false;
+
+ if (!bValid)
+ nNewRad=0;
+
+ if (!bValid && bResize)
+ {
+ tools::Long nMul=bVertical ? dy1 : dx1;
+
+ if (bLft || bUpr)
+ nMul=-nMul;
+
+ tools::Long nDiv=nMarkSize;
+
+ if (bAtCenter)
+ {
+ nMul*=2;
+ nMul = std::abs(nMul);
+ }
+
+ aNewFract=Fraction(nMul,nDiv);
+ }
+
+ if (aNewCenter==aCenter && bNewContortion==bContortion && aNewFract==aFact &&
+ bNewMoveOnly == getMoveOnly() && bNewRotate==bRotate && eNewMode==eMode)
+ return;
+
+ Hide();
+ setMoveOnly(bNewMoveOnly);
+ bRotate=bNewRotate;
+ eMode=eNewMode;
+ bContortion=bNewContortion;
+ aCenter=aNewCenter;
+ aFact=aNewFract;
+ aRad=Point(nNewRad,nNewRad);
+ bResize=aFact!=Fraction(1,1) && aFact.GetDenominator()!=0 && aFact.IsValid();
+ DragStat().NextMove(aPnt);
+ Show();
+}
+
+void SdrDragCrook::applyCurrentTransformationToSdrObject(SdrObject& rTarget)
+{
+ const bool bDoResize(aFact!=Fraction(1,1));
+ const bool bDoCrook(aCenter!=aMarkCenter && aRad.X()!=0 && aRad.Y()!=0);
+
+ if (!(bDoCrook || bDoResize))
+ return;
+
+ if (bDoResize)
+ {
+ Fraction aFact1(1,1);
+
+ if (bContortion)
+ {
+ if (bVertical)
+ {
+ rTarget.Resize(aCenter,aFact1,aFact);
+ }
+ else
+ {
+ rTarget.Resize(aCenter,aFact,aFact1);
+ }
+ }
+ else
+ {
+ Point aCtr0(rTarget.GetSnapRect().Center());
+ Point aCtr1(aCtr0);
+
+ if (bVertical)
+ {
+ ResizePoint(aCtr1,aCenter,aFact1,aFact);
+ }
+ else
+ {
+ ResizePoint(aCtr1,aCenter,aFact,aFact1);
+ }
+
+ Size aSiz(aCtr1.X()-aCtr0.X(),aCtr1.Y()-aCtr0.Y());
+
+ rTarget.Move(aSiz);
+ }
+ }
+
+ if (bDoCrook)
+ {
+ const tools::Rectangle aLocalMarkRect(getSdrDragView().GetMarkedObjRect());
+ const bool bLocalRotate(!bContortion && eMode == SdrCrookMode::Rotate && getSdrDragView().IsRotateAllowed());
+
+ SdrEditView::ImpCrookObj(&rTarget,aCenter,aRad,eMode,bVertical,!bContortion,bLocalRotate,aLocalMarkRect);
+ }
+}
+
+void SdrDragCrook::applyCurrentTransformationToPolyPolygon(basegfx::B2DPolyPolygon& rTarget)
+{
+ // use helper derived from old stuff
+ MovAllPoints(rTarget);
+}
+
+bool SdrDragCrook::EndSdrDrag(bool bCopy)
+{
+ Hide();
+
+ if (bResize && aFact==Fraction(1,1))
+ bResize=false;
+
+ const bool bUndo = getSdrDragView().IsUndoEnabled();
+
+ bool bDoCrook=aCenter!=aMarkCenter && aRad.X()!=0 && aRad.Y()!=0;
+
+ if (bDoCrook || bResize)
+ {
+ if (bResize && bUndo)
+ {
+ OUString aStr = ImpGetDescriptionStr(!bContortion?STR_EditCrook:STR_EditCrookContortion);
+
+ if (bCopy)
+ aStr += SvxResId(STR_EditWithCopy);
+
+ getSdrDragView().BegUndo(aStr);
+ }
+
+ if (bResize)
+ {
+ Fraction aFact1(1,1);
+
+ if (bContortion)
+ {
+ if (bVertical)
+ getSdrDragView().ResizeMarkedObj(aCenter,aFact1,aFact,bCopy);
+ else
+ getSdrDragView().ResizeMarkedObj(aCenter,aFact,aFact1,bCopy);
+ }
+ else
+ {
+ if (bCopy)
+ getSdrDragView().CopyMarkedObj();
+
+ const size_t nMarkCount=getSdrDragView().GetMarkedObjectList().GetMarkCount();
+
+ for (size_t nm=0; nm<nMarkCount; ++nm)
+ {
+ SdrMark* pM=getSdrDragView().GetMarkedObjectList().GetMark(nm);
+ SdrObject* pO=pM->GetMarkedSdrObj();
+ Point aCtr0(pO->GetSnapRect().Center());
+ Point aCtr1(aCtr0);
+
+ if (bVertical)
+ ResizePoint(aCtr1,aCenter,aFact1,aFact);
+ else
+ ResizePoint(aCtr1,aCenter,aFact,aFact1);
+
+ Size aSiz(aCtr1.X()-aCtr0.X(),aCtr1.Y()-aCtr0.Y());
+ if( bUndo )
+ AddUndo(getSdrDragView().GetModel()->GetSdrUndoFactory().CreateUndoMoveObject(*pO,aSiz));
+ pO->Move(aSiz);
+ }
+ }
+
+ bCopy=false;
+ }
+
+ if (bDoCrook)
+ {
+ getSdrDragView().CrookMarkedObj(aCenter,aRad,eMode,bVertical,!bContortion,bCopy);
+ }
+
+ if (bResize && bUndo)
+ getSdrDragView().EndUndo();
+
+ return true;
+ }
+
+ return false;
+}
+
+PointerStyle SdrDragCrook::GetSdrDragPointer() const
+{
+ return PointerStyle::Crook;
+}
+
+
+SdrDragDistort::SdrDragDistort(SdrDragView& rNewView)
+: SdrDragMethod(rNewView),
+ nPolyPt(0),
+ bContortionAllowed(false),
+ bNoContortionAllowed(false),
+ bContortion(false)
+{
+}
+
+OUString SdrDragDistort::GetSdrDragComment() const
+{
+ OUString aStr = ImpGetDescriptionStr(STR_DragMethDistort)
+ + " (x="
+ + getSdrDragView().GetModel()->GetMetricString(DragStat().GetDX())
+ + " y="
+ + getSdrDragView().GetModel()->GetMetricString(DragStat().GetDY())
+ + ")";
+
+ if(getSdrDragView().IsDragWithCopy())
+ aStr += SvxResId(STR_EditWithCopy);
+ return aStr;
+}
+
+void SdrDragDistort::createSdrDragEntries()
+{
+ // Add extended frame raster first, so it will be behind objects
+ if(getSdrDragView().GetSdrPageView())
+ {
+ const basegfx::B2DPolyPolygon aDragRaster(impCreateDragRaster(*getSdrDragView().GetSdrPageView(), GetMarkedRect()));
+
+ if(aDragRaster.count())
+ {
+ addSdrDragEntry(std::unique_ptr<SdrDragEntry>(new SdrDragEntryPolyPolygon(aDragRaster)));
+ }
+ }
+
+ // call parent
+ SdrDragMethod::createSdrDragEntries();
+}
+
+bool SdrDragDistort::BeginSdrDrag()
+{
+ bContortionAllowed=getSdrDragView().IsDistortAllowed();
+ bNoContortionAllowed=getSdrDragView().IsDistortAllowed(true);
+
+ if (bContortionAllowed || bNoContortionAllowed)
+ {
+ SdrHdlKind eKind=GetDragHdlKind();
+ nPolyPt=0xFFFF;
+
+ if (eKind==SdrHdlKind::UpperLeft) nPolyPt=0;
+ if (eKind==SdrHdlKind::UpperRight) nPolyPt=1;
+ if (eKind==SdrHdlKind::LowerRight) nPolyPt=2;
+ if (eKind==SdrHdlKind::LowerLeft) nPolyPt=3;
+ if (nPolyPt>3) return false;
+
+ aMarkRect=GetMarkedRect();
+ aDistortedRect=XPolygon(aMarkRect);
+ Show();
+ return true;
+ }
+ else
+ {
+ return false;
+ }
+}
+
+void SdrDragDistort::MovAllPoints(basegfx::B2DPolyPolygon& rTarget)
+{
+ if (!bContortion)
+ return;
+
+ SdrPageView* pPV = getSdrDragView().GetSdrPageView();
+
+ if(pPV && pPV->HasMarkedObjPageView())
+ {
+ basegfx::B2DPolyPolygon aDragPolygon(rTarget);
+ const basegfx::B2DRange aOriginalRange = vcl::unotools::b2DRectangleFromRectangle(aMarkRect);
+ const basegfx::B2DPoint aTopLeft(aDistortedRect[0].X(), aDistortedRect[0].Y());
+ const basegfx::B2DPoint aTopRight(aDistortedRect[1].X(), aDistortedRect[1].Y());
+ const basegfx::B2DPoint aBottomLeft(aDistortedRect[3].X(), aDistortedRect[3].Y());
+ const basegfx::B2DPoint aBottomRight(aDistortedRect[2].X(), aDistortedRect[2].Y());
+
+ aDragPolygon = basegfx::utils::distort(aDragPolygon, aOriginalRange, aTopLeft, aTopRight, aBottomLeft, aBottomRight);
+ rTarget = aDragPolygon;
+ }
+}
+
+void SdrDragDistort::MoveSdrDrag(const Point& rPnt)
+{
+ if (!DragStat().CheckMinMoved(rPnt))
+ return;
+
+ Point aPnt(GetSnapPos(rPnt));
+
+ if (getSdrDragView().IsOrtho())
+ OrthoDistance8(DragStat().GetStart(),aPnt,getSdrDragView().IsBigOrtho());
+
+ bool bNewContortion=(bContortionAllowed && !getSdrDragView().IsCrookNoContortion()) || !bNoContortionAllowed;
+
+ if (bNewContortion!=bContortion || aDistortedRect[nPolyPt]!=aPnt)
+ {
+ Hide();
+ aDistortedRect[nPolyPt]=aPnt;
+ bContortion=bNewContortion;
+ DragStat().NextMove(aPnt);
+ Show();
+ }
+}
+
+bool SdrDragDistort::EndSdrDrag(bool bCopy)
+{
+ Hide();
+ bool bDoDistort=DragStat().GetDX()!=0 || DragStat().GetDY()!=0;
+
+ if (bDoDistort)
+ {
+ getSdrDragView().DistortMarkedObj(aMarkRect,aDistortedRect,!bContortion,bCopy);
+ return true;
+ }
+
+ return false;
+}
+
+PointerStyle SdrDragDistort::GetSdrDragPointer() const
+{
+ return PointerStyle::RefHand;
+}
+
+void SdrDragDistort::applyCurrentTransformationToSdrObject(SdrObject& rTarget)
+{
+ const bool bDoDistort(DragStat().GetDX()!=0 || DragStat().GetDY()!=0);
+
+ if (bDoDistort)
+ {
+ SdrEditView::ImpDistortObj(&rTarget, aMarkRect, aDistortedRect, !bContortion);
+ }
+}
+
+void SdrDragDistort::applyCurrentTransformationToPolyPolygon(basegfx::B2DPolyPolygon& rTarget)
+{
+ // use helper derived from old stuff
+ MovAllPoints(rTarget);
+}
+
+
+SdrDragCrop::SdrDragCrop(SdrDragView& rNewView)
+: SdrDragObjOwn(rNewView)
+{
+ // switch off solid dragging for crop; it just makes no sense since showing
+ // a 50% transparent object above the original will not be visible
+ setSolidDraggingActive(false);
+}
+
+OUString SdrDragCrop::GetSdrDragComment() const
+{
+ OUString aStr = ImpGetDescriptionStr(STR_DragMethCrop)
+ + " (x="
+ + getSdrDragView().GetModel()->GetMetricString(DragStat().GetDX())
+ + " y="
+ + getSdrDragView().GetModel()->GetMetricString(DragStat().GetDY())
+ + ")";
+
+ if(getSdrDragView().IsDragWithCopy())
+ aStr += SvxResId(STR_EditWithCopy);
+ return aStr;
+}
+
+bool SdrDragCrop::BeginSdrDrag()
+{
+ // call parent
+ bool bRetval(SdrDragObjOwn::BeginSdrDrag());
+
+ if(!GetDragHdl())
+ {
+ // we need the DragHdl, break if not there
+ bRetval = false;
+ }
+
+ return bRetval;
+}
+
+bool SdrDragCrop::EndSdrDrag(bool /*bCopy*/)
+{
+ Hide();
+
+ if(0 == DragStat().GetDX() && 0 == DragStat().GetDY())
+ {
+ // no change, done
+ return false;
+ }
+
+ const SdrMarkList& rMarkList = getSdrDragView().GetMarkedObjectList();
+
+ if(1 != rMarkList.GetMarkCount())
+ {
+ // Crop only with single Object selected
+ return false;
+ }
+
+ // prepare for SdrGrafObj or others. This code has to work with usual
+ // SdrGrafObj's from Draw/Impress/Calc, but also with SdrObjects from
+ // Writer. It would be better to handle this in Writer directly, but
+ // there are currently no easy mechanisms to plug an alternative interaction
+ // from there
+ SdrObject* pSdrObject = rMarkList.GetMark(0)->GetMarkedSdrObj();
+ SdrObjectUniquePtr pFullDragClone;
+ bool bExternal(false);
+ SdrObject* pExternalSdrObject(nullptr);
+
+ // RotGrfFlyFrame: Crop decision for DrawingLayer/Writer now
+ // locally, no two-in-one methods any more
+ if (nullptr != pSdrObject && dynamic_cast< const SdrGrafObj* >(pSdrObject) == nullptr)
+ {
+ // If Writer, get the already offered for interaction SdrGrafObj
+ // and set up for using that replacement object that contains the
+ // real transformation. That SdrObject is owned and has to be deleted,
+ // so use a std::unique_ptr with special handling for the protected
+ // SDrObject destructor
+ pFullDragClone = pSdrObject->getFullDragClone();
+
+ if(dynamic_cast< SdrGrafObj* >(pFullDragClone.get()))
+ {
+ bExternal = true;
+ pExternalSdrObject = pSdrObject;
+ pSdrObject = pFullDragClone.get();
+ }
+ }
+
+ // get and check for SdrGrafObj now
+ SdrGrafObj* pObj = dynamic_cast<SdrGrafObj*>( pSdrObject );
+
+ if(!pObj)
+ {
+ return false;
+ }
+
+ // no undo for external needed, done there
+ const bool bUndo(!bExternal && getSdrDragView().IsUndoEnabled());
+
+ if(bUndo)
+ {
+ OUString aUndoStr = ImpGetDescriptionStr(STR_DragMethCrop);
+
+ getSdrDragView().BegUndo( aUndoStr );
+ getSdrDragView().AddUndo( getSdrDragView().GetModel()->GetSdrUndoFactory().CreateUndoGeoObject(*pObj));
+ // also need attr undo, the SdrGrafCropItem will be changed
+ getSdrDragView().AddUndo( getSdrDragView().GetModel()->GetSdrUndoFactory().CreateUndoAttrObject(*pObj));
+ }
+
+ // get the original objects transformation
+ basegfx::B2DHomMatrix aOriginalMatrix;
+ basegfx::B2DPolyPolygon aPolyPolygon;
+ bool bShearCorrected(false);
+ pObj->TRGetBaseGeometry(aOriginalMatrix, aPolyPolygon);
+
+ { // correct shear, it comes currently mirrored from TRGetBaseGeometry, can be removed with aw080
+ const basegfx::utils::B2DHomMatrixBufferedDecompose aTmpDecomp(aOriginalMatrix);
+
+ if(!basegfx::fTools::equalZero(aTmpDecomp.getShearX()))
+ {
+ bShearCorrected = true;
+ aOriginalMatrix = basegfx::utils::createScaleShearXRotateTranslateB2DHomMatrix(
+ aTmpDecomp.getScale(),
+ -aTmpDecomp.getShearX(),
+ aTmpDecomp.getRotate(),
+ aTmpDecomp.getTranslate());
+ }
+ }
+
+ // generate start point of original drag vector in unit coordinates (the
+ // vis-a-vis of the drag point)
+ basegfx::B2DPoint aLocalStart(0.0, 0.0);
+ bool bOnAxis(false);
+
+ switch(GetDragHdlKind())
+ {
+ case SdrHdlKind::UpperLeft: aLocalStart.setX(1.0); aLocalStart.setY(1.0); break;
+ case SdrHdlKind::Upper: aLocalStart.setX(0.5); aLocalStart.setY(1.0); bOnAxis = true; break;
+ case SdrHdlKind::UpperRight: aLocalStart.setX(0.0); aLocalStart.setY(1.0); break;
+ case SdrHdlKind::Left : aLocalStart.setX(1.0); aLocalStart.setY(0.5); bOnAxis = true; break;
+ case SdrHdlKind::Right: aLocalStart.setX(0.0); aLocalStart.setY(0.5); bOnAxis = true; break;
+ case SdrHdlKind::LowerLeft: aLocalStart.setX(1.0); aLocalStart.setY(0.0); break;
+ case SdrHdlKind::Lower: aLocalStart.setX(0.5); aLocalStart.setY(0.0); bOnAxis = true; break;
+ case SdrHdlKind::LowerRight: aLocalStart.setX(0.0); aLocalStart.setY(0.0); break;
+ default: break;
+ }
+
+ // create the current drag position in unit coordinates. To get there,
+ // transform back the DragPoint to UnitCoordinates
+ basegfx::B2DHomMatrix aInverse(aOriginalMatrix);
+ aInverse.invert();
+ basegfx::B2DPoint aLocalCurrent(aInverse * basegfx::B2DPoint(DragStat().GetNow().X(), DragStat().GetNow().Y()));
+
+ // if one of the edge handles is used, limit to X or Y drag only
+ if(bOnAxis)
+ {
+ if(basegfx::fTools::equal(aLocalStart.getX(), 0.5))
+ {
+ aLocalCurrent.setX(aLocalStart.getX());
+ }
+ else
+ {
+ aLocalCurrent.setY(aLocalStart.getY());
+ }
+ }
+
+ // create internal change in unit coordinates
+ basegfx::B2DHomMatrix aDiscreteChangeMatrix;
+
+ if(!basegfx::fTools::equal(aLocalCurrent.getX(), aLocalStart.getX()))
+ {
+ if(aLocalStart.getX() < 0.5)
+ {
+ aDiscreteChangeMatrix.scale(aLocalCurrent.getX(), 1.0);
+ }
+ else
+ {
+ aDiscreteChangeMatrix.scale(1.0 - aLocalCurrent.getX(), 1.0);
+ aDiscreteChangeMatrix.translate(aLocalCurrent.getX(), 0.0);
+ }
+ }
+
+ if(!basegfx::fTools::equal(aLocalCurrent.getY(), aLocalStart.getY()))
+ {
+ if(aLocalStart.getY() < 0.5)
+ {
+ aDiscreteChangeMatrix.scale(1.0, aLocalCurrent.getY());
+ }
+ else
+ {
+ aDiscreteChangeMatrix.scale(1.0, 1.0 - aLocalCurrent.getY());
+ aDiscreteChangeMatrix.translate(0.0, aLocalCurrent.getY());
+ }
+ }
+
+ // We now have the whole executed Crop in UnitCoordinates in
+ // aDiscreteChangeMatrix, go to concrete sizes now.
+ // Create the unrotated original rectangle and the unrotated modified
+ // rectangle as Ranges
+ const basegfx::utils::B2DHomMatrixBufferedDecompose aOriginalMatrixDecomp(aOriginalMatrix);
+
+ // prepare unsheared/unrotated versions of the old and new transformation
+ const basegfx::B2DHomMatrix aOriginalMatrixNoShearNoRotate(
+ basegfx::utils::createScaleTranslateB2DHomMatrix(
+ basegfx::absolute(aOriginalMatrixDecomp.getScale()),
+ aOriginalMatrixDecomp.getTranslate()));
+
+ // create the ranges for these
+ basegfx::B2DRange aRangeOriginalNoShearNoRotate(0.0, 0.0, 1.0, 1.0);
+ basegfx::B2DRange aRangeNewNoShearNoRotate(0.0, 0.0, 1.0, 1.0);
+ aRangeOriginalNoShearNoRotate.transform(aOriginalMatrixNoShearNoRotate);
+ aRangeNewNoShearNoRotate.transform(aOriginalMatrixNoShearNoRotate * aDiscreteChangeMatrix);
+
+ if(bExternal)
+ {
+ // With aLocalStart point (opposed to dragged point), X scale and Y scale,
+ // we call crop (virtual method) on pSdrObject which calls VirtFlyDrawObj
+ // crop. Use aLocalStart unchanged, so being relative to the Crop-Action,
+ // the called instance knows best how to use it
+ const double fScaleX(aRangeNewNoShearNoRotate.getWidth() / aRangeOriginalNoShearNoRotate.getWidth());
+ const double fScaleY(aRangeNewNoShearNoRotate.getHeight() / aRangeOriginalNoShearNoRotate.getHeight());
+
+ pExternalSdrObject->Crop(
+ aLocalStart,
+ fScaleX,
+ fScaleY);
+ }
+ else
+ {
+ // prepare matrix to apply to object; evtl. back-correct shear
+ basegfx::B2DHomMatrix aNewObjectMatrix(aOriginalMatrix * aDiscreteChangeMatrix);
+
+ if(bShearCorrected)
+ {
+ // back-correct shear
+ const basegfx::utils::B2DHomMatrixBufferedDecompose aTmpDecomp(aNewObjectMatrix);
+
+ aNewObjectMatrix = basegfx::utils::createScaleShearXRotateTranslateB2DHomMatrix(
+ aTmpDecomp.getScale(),
+ -aTmpDecomp.getShearX(),
+ aTmpDecomp.getRotate(),
+ aTmpDecomp.getTranslate());
+ }
+
+ // apply change to object by applying the unit coordinate change followed
+ // by the original change
+ pObj->TRSetBaseGeometry(aNewObjectMatrix, aPolyPolygon);
+
+ // extract the old Rectangle structures
+ tools::Rectangle aOldRect(
+ basegfx::fround(aRangeOriginalNoShearNoRotate.getMinX()),
+ basegfx::fround(aRangeOriginalNoShearNoRotate.getMinY()),
+ basegfx::fround(aRangeOriginalNoShearNoRotate.getMaxX()),
+ basegfx::fround(aRangeOriginalNoShearNoRotate.getMaxY()));
+ tools::Rectangle aNewRect(
+ basegfx::fround(aRangeNewNoShearNoRotate.getMinX()),
+ basegfx::fround(aRangeNewNoShearNoRotate.getMinY()),
+ basegfx::fround(aRangeNewNoShearNoRotate.getMaxX()),
+ basegfx::fround(aRangeNewNoShearNoRotate.getMaxY()));
+
+ // continue with the old original stuff
+ if (!aOldRect.GetWidth() || !aOldRect.GetHeight())
+ {
+ throw o3tl::divide_by_zero();
+ }
+
+ if((pObj->GetGraphicType() == GraphicType::NONE) || (pObj->GetGraphicType() == GraphicType::Default))
+ {
+ return false;
+ }
+
+ const GraphicObject& rGraphicObject(pObj->GetGraphicObject());
+ // tdf#117145 Usually Writer will go the bExternal path (see above), but more correct for
+ // the future is to use the MapMode from the SdrModel/SfxItemPool if the Writer's current
+ // special handling should be unified to this path in the future. Usually it *should* be
+ // MapUnit::Map100thMM, but better do not mix up Units.
+ // Checked now what SwVirtFlyDrawObj::NbcCrop is doing - it calculates everything forced
+ // to MapUnit::Map100thMM, but extracts/packs Twips to the used SdrGrafCropItem in Writer.
+ const MapMode aMapModePool(pObj->getSdrModelFromSdrObject().GetItemPool().GetMetric(0));
+ Size aGraphicSize(rGraphicObject.GetPrefSize());
+
+ if(MapUnit::MapPixel == rGraphicObject.GetPrefMapMode().GetMapUnit())
+ {
+ aGraphicSize = Application::GetDefaultDevice()->PixelToLogic(aGraphicSize, aMapModePool);
+ }
+ else
+ {
+ aGraphicSize = OutputDevice::LogicToLogic(aGraphicSize, rGraphicObject.GetPrefMapMode(), aMapModePool);
+ }
+
+ if(0 == aGraphicSize.Width() || 0 == aGraphicSize.Height())
+ {
+ return false;
+ }
+
+ const SdrGrafCropItem& rOldCrop = pObj->GetMergedItem(SDRATTR_GRAFCROP);
+ double fScaleX = ( aGraphicSize.Width() - rOldCrop.GetLeft() - rOldCrop.GetRight() ) / static_cast<double>(aOldRect.GetWidth());
+ double fScaleY = ( aGraphicSize.Height() - rOldCrop.GetTop() - rOldCrop.GetBottom() ) / static_cast<double>(aOldRect.GetHeight());
+
+ sal_Int32 nDiffLeft = aNewRect.Left() - aOldRect.Left();
+ sal_Int32 nDiffTop = aNewRect.Top() - aOldRect.Top();
+ sal_Int32 nDiffRight = aNewRect.Right() - aOldRect.Right();
+ sal_Int32 nDiffBottom = aNewRect.Bottom() - aOldRect.Bottom();
+
+ if(pObj->IsMirrored())
+ {
+ // mirrored X or Y, for old stuff, exchange X
+ // check for aw080
+ sal_Int32 nTmp(nDiffLeft);
+ nDiffLeft = -nDiffRight;
+ nDiffRight = -nTmp;
+ }
+
+ sal_Int32 nLeftCrop = static_cast<sal_Int32>( rOldCrop.GetLeft() + nDiffLeft * fScaleX );
+ sal_Int32 nTopCrop = static_cast<sal_Int32>( rOldCrop.GetTop() + nDiffTop * fScaleY );
+ sal_Int32 nRightCrop = static_cast<sal_Int32>( rOldCrop.GetRight() - nDiffRight * fScaleX );
+ sal_Int32 nBottomCrop = static_cast<sal_Int32>( rOldCrop.GetBottom() - nDiffBottom * fScaleY );
+
+ SfxItemPool& rPool = getSdrDragView().GetModel()->GetItemPool();
+ SfxItemSetFixed<SDRATTR_GRAFCROP, SDRATTR_GRAFCROP> aSet( rPool );
+ aSet.Put( SdrGrafCropItem( nLeftCrop, nTopCrop, nRightCrop, nBottomCrop ) );
+ getSdrDragView().SetAttributes( aSet, false );
+ }
+
+ if(bUndo)
+ {
+ getSdrDragView().EndUndo();
+ }
+
+ return true;
+}
+
+PointerStyle SdrDragCrop::GetSdrDragPointer() const
+{
+ return PointerStyle::Crop;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-29 18:34:12 +0000