office-gobmx/svx/source/svdraw/svddrgmt.cxx
2012-01-24 12:55:48 +05:30

3649 lines
106 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
*
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
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#include "svddrgm1.hxx"
#include <math.h>
#ifndef _MATH_H
#define _MATH_H
#endif
#include <tools/bigint.hxx>
#include <vcl/svapp.hxx>
#include "svx/xattr.hxx"
#include <svx/xpoly.hxx>
#include <svx/svdetc.hxx>
#include <svx/svdtrans.hxx>
#include <svx/svdundo.hxx>
#include <svx/svdmark.hxx>
#include <svx/svdocapt.hxx>
#include <svx/svdpagv.hxx>
#include "svx/svdstr.hrc" // names taken from the resource
#include "svx/svdglob.hxx" // StringCache
#include <svx/svddrgv.hxx>
#include <svx/svdundo.hxx>
#include <svx/svdograf.hxx>
#include <svx/dialogs.hrc>
#include <svx/dialmgr.hxx>
#include <svx/sdgcpitm.hxx>
#include <basegfx/polygon/b2dpolygon.hxx>
#include <basegfx/polygon/b2dpolygontools.hxx>
#include <svx/sdr/overlay/overlaypolypolygon.hxx>
#include <svx/sdr/overlay/overlaymanager.hxx>
#include <svx/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/viewobjectcontact.hxx>
#include <svx/sdr/contact/viewcontact.hxx>
#include <svx/sdr/contact/displayinfo.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/polypolygonprimitive2d.hxx>
#include <drawinglayer/primitive2d/transformprimitive2d.hxx>
#include <drawinglayer/primitive2d/markerarrayprimitive2d.hxx>
#include <svx/sdr/primitive2d/sdrattributecreator.hxx>
#include <svx/sdr/primitive2d/sdrdecompositiontools.hxx>
#include <svx/svdoole2.hxx>
#include <svx/svdovirt.hxx>
#include <svx/svdouno.hxx>
#include <svx/sdr/primitive2d/sdrprimitivetools.hxx>
#include <basegfx/matrix/b2dhommatrixtools.hxx>
#include <drawinglayer/attribute/sdrlineattribute.hxx>
#include <drawinglayer/attribute/sdrlinestartendattribute.hxx>
////////////////////////////////////////////////////////////////////////////////////////////////////
SdrDragEntry::SdrDragEntry()
: mbAddToTransparent(false)
{
}
SdrDragEntry::~SdrDragEntry()
{
}
////////////////////////////////////////////////////////////////////////////////////////////////////
SdrDragEntryPolyPolygon::SdrDragEntryPolyPolygon(const basegfx::B2DPolyPolygon& rOriginalPolyPolygon)
: SdrDragEntry(),
maOriginalPolyPolygon(rOriginalPolyPolygon)
{
}
SdrDragEntryPolyPolygon::~SdrDragEntryPolyPolygon()
{
}
drawinglayer::primitive2d::Primitive2DSequence SdrDragEntryPolyPolygon::createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod)
{
drawinglayer::primitive2d::Primitive2DSequence aRetval;
if(maOriginalPolyPolygon.count())
{
basegfx::B2DPolyPolygon aCopy(maOriginalPolyPolygon);
const SvtOptionsDrawinglayer aSvtOptionsDrawinglayer;
rDragMethod.applyCurrentTransformationToPolyPolygon(aCopy);
basegfx::BColor aColA(aSvtOptionsDrawinglayer.GetStripeColorA().getBColor());
basegfx::BColor aColB(aSvtOptionsDrawinglayer.GetStripeColorB().getBColor());
const double fStripeLength(aSvtOptionsDrawinglayer.GetStripeLength());
if(Application::GetSettings().GetStyleSettings().GetHighContrastMode())
{
aColA = aColB = Application::GetSettings().GetStyleSettings().GetHighlightColor().getBColor();
aColB.invert();
}
drawinglayer::primitive2d::Primitive2DReference aPolyPolygonMarkerPrimitive2D(
new drawinglayer::primitive2d::PolyPolygonMarkerPrimitive2D(aCopy, aColA, aColB, fStripeLength));
aRetval = drawinglayer::primitive2d::Primitive2DSequence(&aPolyPolygonMarkerPrimitive2D, 1);
}
return aRetval;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
SdrDragEntrySdrObject::SdrDragEntrySdrObject(const SdrObject& rOriginal, sdr::contact::ObjectContact& rObjectContact, bool bModify)
: SdrDragEntry(),
maOriginal(rOriginal),
mpClone(0),
mrObjectContact(rObjectContact),
mbModify(bModify)
{
// add SdrObject parts to transparent overlay stuff
setAddToTransparent(true);
}
SdrDragEntrySdrObject::~SdrDragEntrySdrObject()
{
if(mpClone)
{
SdrObject::Free(mpClone);
}
}
drawinglayer::primitive2d::Primitive2DSequence SdrDragEntrySdrObject::createPrimitive2DSequenceInCurrentState(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
const SdrObject* pSource = &maOriginal;
if(mpClone)
{
SdrObject::Free(mpClone);
mpClone = 0;
}
if(mbModify)
{
if(!mpClone)
{
mpClone = maOriginal.getFullDragClone();
}
// apply original transformation, implemented at the DragMethods
rDragMethod.applyCurrentTransformationToSdrObject(*mpClone);
// choose source for geometry data
pSource = mpClone;
}
// get VOC and Primitive2DSequence
sdr::contact::ViewContact& rVC = pSource->GetViewContact();
sdr::contact::ViewObjectContact& rVOC = rVC.GetViewObjectContact(mrObjectContact);
sdr::contact::DisplayInfo aDisplayInfo;
// Do not use the last ViewPort set at the OC from the last ProcessDisplay(),
// here we want the complete primitive sequence without visibility clippings
mrObjectContact.resetViewPort();
return rVOC.getPrimitive2DSequenceHierarchy(aDisplayInfo);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
SdrDragEntryPrimitive2DSequence::SdrDragEntryPrimitive2DSequence(
const drawinglayer::primitive2d::Primitive2DSequence& rSequence,
bool bAddToTransparent)
: SdrDragEntry(),
maPrimitive2DSequence(rSequence)
{
// add parts to transparent overlay stuff if necessary
setAddToTransparent(bAddToTransparent);
}
SdrDragEntryPrimitive2DSequence::~SdrDragEntryPrimitive2DSequence()
{
}
drawinglayer::primitive2d::Primitive2DSequence SdrDragEntryPrimitive2DSequence::createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod)
{
drawinglayer::primitive2d::Primitive2DReference aTransformPrimitive2D(
new drawinglayer::primitive2d::TransformPrimitive2D(
rDragMethod.getCurrentTransformation(),
maPrimitive2DSequence));
return drawinglayer::primitive2d::Primitive2DSequence(&aTransformPrimitive2D, 1);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
SdrDragEntryPointGlueDrag::SdrDragEntryPointGlueDrag(const std::vector< basegfx::B2DPoint >& rPositions, bool bIsPointDrag)
: maPositions(rPositions),
mbIsPointDrag(bIsPointDrag)
{
// add SdrObject parts to transparent overlay stuff
setAddToTransparent(true);
}
SdrDragEntryPointGlueDrag::~SdrDragEntryPointGlueDrag()
{
}
drawinglayer::primitive2d::Primitive2DSequence SdrDragEntryPointGlueDrag::createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod)
{
drawinglayer::primitive2d::Primitive2DSequence aRetval;
if(!maPositions.empty())
{
basegfx::B2DPolygon aPolygon;
sal_uInt32 a(0);
for(a = 0; a < maPositions.size(); a++)
{
aPolygon.append(maPositions[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(a = 0; a < aTransformed.count(); a++)
{
aTransformedPositions.push_back(aTransformed.getB2DPoint(a));
}
if(mbIsPointDrag)
{
const SvtOptionsDrawinglayer aSvtOptionsDrawinglayer;
basegfx::BColor aColor(aSvtOptionsDrawinglayer.GetStripeColorA().getBColor());
if(Application::GetSettings().GetStyleSettings().GetHighContrastMode())
{
aColor = Application::GetSettings().GetStyleSettings().GetHighlightColor().getBColor();
}
drawinglayer::primitive2d::Primitive2DReference aMarkerArrayPrimitive2D(
new drawinglayer::primitive2d::MarkerArrayPrimitive2D(aTransformedPositions,
drawinglayer::primitive2d::createDefaultCross_3x3(aColor)));
aRetval = drawinglayer::primitive2d::Primitive2DSequence(&aMarkerArrayPrimitive2D, 1);
}
else
{
drawinglayer::primitive2d::Primitive2DReference aMarkerArrayPrimitive2D(
new drawinglayer::primitive2d::MarkerArrayPrimitive2D(aTransformedPositions,
SdrHdl::createGluePointBitmap()));
aRetval = drawinglayer::primitive2d::Primitive2DSequence(&aMarkerArrayPrimitive2D, 1);
}
}
return aRetval;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TYPEINIT0(SdrDragMethod);
void SdrDragMethod::resetSdrDragEntries()
{
// clear entries; creation is on demand
clearSdrDragEntries();
}
basegfx::B2DRange SdrDragMethod::getCurrentRange() const
{
return getB2DRangeFromOverlayObjectList();
}
void SdrDragMethod::createSdrDragEntries()
{
if(getSdrDragView().GetSdrPageView() && getSdrDragView().GetSdrPageView()->HasMarkedObjPageView())
{
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, sdr::contact::ObjectContact& rObjectContact, bool bModify)
{
// add full obejct drag; Clone() at the object has to work
// for this
addSdrDragEntry(new SdrDragEntrySdrObject(rOriginal, rObjectContact, bModify));
}
void SdrDragMethod::createSdrDragEntries_SolidDrag()
{
const sal_uInt32 nMarkAnz(getSdrDragView().GetMarkedObjectCount());
SdrPageView* pPV = getSdrDragView().GetSdrPageView();
if(pPV)
{
for(sal_uInt32 a(0); a < nMarkAnz; a++)
{
SdrMark* pM = getSdrDragView().GetSdrMarkByIndex(a);
if(pM->GetPageView() == pPV)
{
const SdrObject* pObject = pM->GetMarkedSdrObj();
if(pObject)
{
if(pPV->PageWindowCount())
{
sdr::contact::ObjectContact& rOC = pPV->GetPageWindow(0)->GetObjectContact();
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 obejct drag; Clone() at the object has to work
// for this
createSdrDragEntryForSdrObject(*pCandidate, rOC, true);
}
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(new SdrDragEntryPolyPolygon(pCandidate->TakeXorPoly()));
}
}
}
}
}
}
}
}
}
void SdrDragMethod::createSdrDragEntries_PolygonDrag()
{
const sal_uInt32 nMarkAnz(getSdrDragView().GetMarkedObjectCount());
bool bNoPolygons(getSdrDragView().IsNoDragXorPolys() || nMarkAnz > getSdrDragView().GetDragXorPolyLimit());
basegfx::B2DPolyPolygon aResult;
sal_uInt32 nPointCount(0);
for(sal_uInt32 a(0); !bNoPolygons && a < nMarkAnz; a++)
{
SdrMark* pM = getSdrDragView().GetSdrMarkByIndex(a);
if(pM->GetPageView() == getSdrDragView().GetSdrPageView())
{
const basegfx::B2DPolyPolygon aNewPolyPolygon(pM->GetMarkedSdrObj()->TakeXorPoly());
for(sal_uInt32 b(0); b < aNewPolyPolygon.count(); b++)
{
nPointCount += aNewPolyPolygon.getB2DPolygon(b).count();
}
if(nPointCount > getSdrDragView().GetDragXorPointLimit())
{
bNoPolygons = true;
}
if(!bNoPolygons)
{
aResult.append(aNewPolyPolygon);
}
}
}
if(bNoPolygons)
{
const Rectangle aR(getSdrDragView().GetSdrPageView()->MarkSnap());
const basegfx::B2DRange aNewRectangle(aR.Left(), aR.Top(), aR.Right(), aR.Bottom());
basegfx::B2DPolygon aNewPolygon(basegfx::tools::createPolygonFromRect(aNewRectangle));
aResult = basegfx::B2DPolyPolygon(basegfx::tools::expandToCurve(aNewPolygon));
}
if(aResult.count())
{
addSdrDragEntry(new SdrDragEntryPolyPolygon(aResult));
}
}
void SdrDragMethod::createSdrDragEntries_PointDrag()
{
const sal_uInt32 nMarkAnz(getSdrDragView().GetMarkedObjectCount());
std::vector< basegfx::B2DPoint > aPositions;
for(sal_uInt32 nm(0); nm < nMarkAnz; nm++)
{
SdrMark* pM = getSdrDragView().GetSdrMarkByIndex(nm);
if(pM->GetPageView() == getSdrDragView().GetSdrPageView())
{
const SdrUShortCont* pPts = pM->GetMarkedPoints();
if(pPts && pPts->GetCount())
{
const SdrObject* pObj = pM->GetMarkedSdrObj();
const SdrPathObj* pPath = dynamic_cast< const SdrPathObj* >(pObj);
if(pPath)
{
const basegfx::B2DPolyPolygon aPathXPP = pPath->GetPathPoly();
if(aPathXPP.count())
{
const sal_uInt32 nPtAnz(pPts->GetCount());
for(sal_uInt32 nPtNum(0); nPtNum < nPtAnz; nPtNum++)
{
sal_uInt32 nPolyNum, nPointNum;
const sal_uInt16 nObjPt(pPts->GetObject(nPtNum));
if(sdr::PolyPolygonEditor::GetRelativePolyPoint(aPathXPP, nObjPt, nPolyNum, nPointNum))
{
aPositions.push_back(aPathXPP.getB2DPolygon(nPolyNum).getB2DPoint(nPointNum));
}
}
}
}
}
}
}
if(!aPositions.empty())
{
addSdrDragEntry(new SdrDragEntryPointGlueDrag(aPositions, true));
}
}
void SdrDragMethod::createSdrDragEntries_GlueDrag()
{
const sal_uInt32 nMarkAnz(getSdrDragView().GetMarkedObjectCount());
std::vector< basegfx::B2DPoint > aPositions;
for(sal_uInt32 nm(0); nm < nMarkAnz; nm++)
{
SdrMark* pM = getSdrDragView().GetSdrMarkByIndex(nm);
if(pM->GetPageView() == getSdrDragView().GetSdrPageView())
{
const SdrUShortCont* pPts = pM->GetMarkedGluePoints();
if(pPts && pPts->GetCount())
{
const SdrObject* pObj = pM->GetMarkedSdrObj();
const SdrGluePointList* pGPL = pObj->GetGluePointList();
if(pGPL)
{
const sal_uInt32 nPtAnz(pPts->GetCount());
for(sal_uInt32 nPtNum(0); nPtNum < nPtAnz; nPtNum++)
{
const sal_uInt16 nObjPt(pPts->GetObject(nPtNum));
const sal_uInt16 nGlueNum(pGPL->FindGluePoint(nObjPt));
if(SDRGLUEPOINT_NOTFOUND != nGlueNum)
{
const Point aPoint((*pGPL)[nGlueNum].GetAbsolutePos(*pObj));
aPositions.push_back(basegfx::B2DPoint(aPoint.X(), aPoint.Y()));
}
}
}
}
}
}
if(!aPositions.empty())
{
addSdrDragEntry(new SdrDragEntryPointGlueDrag(aPositions, false));
}
}
void SdrDragMethod::ImpTakeDescriptionStr(sal_uInt16 nStrCacheID, XubString& rStr, sal_uInt16 nVal) const
{
sal_uInt16 nOpt=0;
if (IsDraggingPoints()) {
nOpt=IMPSDR_POINTSDESCRIPTION;
} else if (IsDraggingGluePoints()) {
nOpt=IMPSDR_GLUEPOINTSDESCRIPTION;
}
getSdrDragView().ImpTakeDescriptionStr(nStrCacheID,rStr,nVal,nOpt);
}
SdrObject* SdrDragMethod::GetDragObj() const
{
SdrObject* pObj=NULL;
if (getSdrDragView().pDragHdl!=NULL) pObj=getSdrDragView().pDragHdl->GetObj();
if (pObj==NULL) pObj=getSdrDragView().pMarkedObj;
return pObj;
}
SdrPageView* SdrDragMethod::GetDragPV() const
{
SdrPageView* pPV=NULL;
if (getSdrDragView().pDragHdl!=NULL) pPV=getSdrDragView().pDragHdl->GetPageView();
if (pPV==NULL) pPV=getSdrDragView().pMarkedPV;
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
basegfx::B2DTuple aScale;
basegfx::B2DTuple aTranslate;
double fRotate, fShearX;
aObjectTransform.decompose(aScale, aTranslate, fRotate, fShearX);
// 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(aScale.getX()) / (basegfx::fTools::equalZero(aPolyRange.getWidth()) ? 1.0 : aPolyRange.getWidth()));
const double fScaleY(fabs(aScale.getY()) / (basegfx::fTools::equalZero(aPolyRange.getHeight()) ? 1.0 : aPolyRange.getHeight()));
// prepare transform matrix for polygon
basegfx::B2DHomMatrix aPolyTransform(basegfx::tools::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)
: maSdrDragEntries(),
maOverlayObjectList(),
mrSdrDragView(rNewView),
mbMoveOnly(false),
mbSolidDraggingActive(getSdrDragView().IsSolidDragging())
{
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()
{
return basegfx::B2DHomMatrix();
}
void SdrDragMethod::CancelSdrDrag()
{
Hide();
}
void SdrDragMethod::CreateOverlayGeometry(sdr::overlay::OverlayManager& rOverlayManager)
{
// 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())
{
drawinglayer::primitive2d::Primitive2DSequence aResult;
drawinglayer::primitive2d::Primitive2DSequence aResultTransparent;
for(sal_uInt32 a(0); a < maSdrDragEntries.size(); a++)
{
SdrDragEntry* pCandidate = maSdrDragEntries[a];
if(pCandidate)
{
const drawinglayer::primitive2d::Primitive2DSequence aCandidateResult(pCandidate->createPrimitive2DSequenceInCurrentState(*this));
if(aCandidateResult.hasElements())
{
if(pCandidate->getAddToTransparent())
{
drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(aResultTransparent, aCandidateResult);
}
else
{
drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(aResult, aCandidateResult);
}
}
}
}
if(DoAddConnectorOverlays())
{
const drawinglayer::primitive2d::Primitive2DSequence aConnectorOverlays(AddConnectorOverlays());
if(aConnectorOverlays.hasElements())
{
// add connector overlays to transparent part
drawinglayer::primitive2d::appendPrimitive2DSequenceToPrimitive2DSequence(aResultTransparent, aConnectorOverlays);
}
}
if(aResult.hasElements())
{
sdr::overlay::OverlayObject* pNewOverlayObject = new sdr::overlay::OverlayPrimitive2DSequenceObject(aResult);
rOverlayManager.add(*pNewOverlayObject);
addToOverlayObjectList(*pNewOverlayObject);
}
if(aResultTransparent.hasElements())
{
drawinglayer::primitive2d::Primitive2DReference aUnifiedTransparencePrimitive2D(new drawinglayer::primitive2d::UnifiedTransparencePrimitive2D(aResultTransparent, 0.5));
aResultTransparent = drawinglayer::primitive2d::Primitive2DSequence(&aUnifiedTransparencePrimitive2D, 1);
sdr::overlay::OverlayObject* pNewOverlayObject = new sdr::overlay::OverlayPrimitive2DSequenceObject(aResultTransparent);
rOverlayManager.add(*pNewOverlayObject);
addToOverlayObjectList(*pNewOverlayObject);
}
}
// add DragStripes if necessary (help lines cross the page when dragging)
if(getSdrDragView().IsDragStripes())
{
Rectangle aActionRectangle;
getSdrDragView().TakeActionRect(aActionRectangle);
const basegfx::B2DPoint aTopLeft(aActionRectangle.Left(), aActionRectangle.Top());
const basegfx::B2DPoint aBottomRight(aActionRectangle.Right(), aActionRectangle.Bottom());
sdr::overlay::OverlayRollingRectangleStriped* pNew = new sdr::overlay::OverlayRollingRectangleStriped(
aTopLeft, aBottomRight, true, false);
rOverlayManager.add(*pNew);
addToOverlayObjectList(*pNew);
}
}
void SdrDragMethod::destroyOverlayGeometry()
{
clearOverlayObjectList();
}
bool SdrDragMethod::DoAddConnectorOverlays()
{
// these conditions are translated from SdrDragView::ImpDrawEdgeXor
const SdrMarkList& rMarkedNodes = getSdrDragView().GetEdgesOfMarkedNodes();
if(!rMarkedNodes.GetMarkCount())
{
return false;
}
if(!getSdrDragView().IsRubberEdgeDragging() && !getSdrDragView().IsDetailedEdgeDragging())
{
return false;
}
if(getSdrDragView().IsDraggingPoints() || getSdrDragView().IsDraggingGluePoints())
{
return false;
}
if(!getMoveOnly() && !(
IS_TYPE(SdrDragMove, this) || IS_TYPE(SdrDragResize, this) ||
IS_TYPE(SdrDragRotate,this) || IS_TYPE(SdrDragMirror,this)))
{
return false;
}
const bool bDetail(getSdrDragView().IsDetailedEdgeDragging() && getMoveOnly());
if(!bDetail && !getSdrDragView().IsRubberEdgeDragging())
{
return false;
}
// one more migrated from SdrEdgeObj::NspToggleEdgeXor
if(IS_TYPE(SdrDragObjOwn, this) || IS_TYPE(SdrDragMovHdl, this))
{
return false;
}
return true;
}
drawinglayer::primitive2d::Primitive2DSequence SdrDragMethod::AddConnectorOverlays()
{
drawinglayer::primitive2d::Primitive2DSequence aRetval;
const bool bDetail(getSdrDragView().IsDetailedEdgeDragging() && getMoveOnly());
const SdrMarkList& rMarkedNodes = getSdrDragView().GetEdgesOfMarkedNodes();
for(sal_uInt16 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 a 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()));
drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(
aRetval, drawinglayer::primitive2d::createPolygonLinePrimitive(
aEdgePolygon,
basegfx::B2DHomMatrix(),
aLine,
aLineStartEnd));
}
}
else
{
const SvtOptionsDrawinglayer aSvtOptionsDrawinglayer;
basegfx::BColor aColA(aSvtOptionsDrawinglayer.GetStripeColorA().getBColor());
basegfx::BColor aColB(aSvtOptionsDrawinglayer.GetStripeColorB().getBColor());
const double fStripeLength(aSvtOptionsDrawinglayer.GetStripeLength());
if(Application::GetSettings().GetStyleSettings().GetHighContrastMode())
{
aColA = aColB = Application::GetSettings().GetStyleSettings().GetHighlightColor().getBColor();
aColB.invert();
}
drawinglayer::primitive2d::Primitive2DReference aPolyPolygonMarkerPrimitive2D(
new drawinglayer::primitive2d::PolyPolygonMarkerPrimitive2D(
basegfx::B2DPolyPolygon(aEdgePolygon), aColA, aColB, fStripeLength));
drawinglayer::primitive2d::appendPrimitive2DReferenceToPrimitive2DSequence(aRetval, aPolyPolygonMarkerPrimitive2D);
}
}
}
}
}
return aRetval;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TYPEINIT1(SdrDragMovHdl,SdrDragMethod);
SdrDragMovHdl::SdrDragMovHdl(SdrDragView& rNewView)
: SdrDragMethod(rNewView),
bMirrObjShown(false)
{
}
void SdrDragMovHdl::createSdrDragEntries()
{
// SdrDragMovHdl does not use the default drags,
// but creates nothing
}
void SdrDragMovHdl::TakeSdrDragComment(XubString& rStr) const
{
rStr=ImpGetResStr(STR_DragMethMovHdl);
if (getSdrDragView().IsDragWithCopy()) rStr+=ImpGetResStr(STR_EditWithCopy);
}
bool SdrDragMovHdl::BeginSdrDrag()
{
if( !GetDragHdl() )
return false;
DragStat().Ref1()=GetDragHdl()->GetPos();
DragStat().SetShown(!DragStat().IsShown());
SdrHdlKind eKind=GetDragHdl()->GetKind();
SdrHdl* pH1=GetHdlList().GetHdl(HDL_REF1);
SdrHdl* pH2=GetHdlList().GetHdl(HDL_REF2);
if (eKind==HDL_MIRX)
{
if (pH1==NULL || pH2==NULL)
{
OSL_FAIL("SdrDragMovHdl::BeginSdrDrag(): Moving the axis of reflection: reference handles not found.");
return false;
}
DragStat().SetActionRect(Rectangle(pH1->GetPos(),pH2->GetPos()));
}
else
{
Point aPt(GetDragHdl()->GetPos());
DragStat().SetActionRect(Rectangle(aPt,aPt));
}
return true;
}
void SdrDragMovHdl::MoveSdrDrag(const Point& rNoSnapPnt)
{
Point aPnt(rNoSnapPnt);
if ( GetDragHdl() && DragStat().CheckMinMoved(rNoSnapPnt))
{
if (GetDragHdl()->GetKind()==HDL_MIRX)
{
SdrHdl* pH1=GetHdlList().GetHdl(HDL_REF1);
SdrHdl* pH2=GetHdlList().GetHdl(HDL_REF2);
if (pH1==NULL || pH2==NULL)
return;
if (!DragStat().IsNoSnap())
{
long nBestXSnap=0;
long nBestYSnap=0;
bool bXSnapped=false;
bool bYSnapped=false;
Point aDif(aPnt-DragStat().GetStart());
getSdrDragView().CheckSnap(Ref1()+aDif,NULL,nBestXSnap,nBestYSnap,bXSnapped,bYSnapped);
getSdrDragView().CheckSnap(Ref2()+aDif,NULL,nBestXSnap,nBestYSnap,bXSnapped,bYSnapped);
aPnt.X()+=nBestXSnap;
aPnt.Y()+=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(HDL_MIRX);
if(pHM)
pHM->Touch();
Show();
DragStat().SetActionRect(Rectangle(pH1->GetPos(),pH2->GetPos()));
}
}
else
{
if (!DragStat().IsNoSnap()) SnapPos(aPnt);
long nSA=0;
if (getSdrDragView().IsAngleSnapEnabled())
nSA=getSdrDragView().GetSnapAngle();
if (getSdrDragView().IsMirrorAllowed(true,true))
{ // limited
if (!getSdrDragView().IsMirrorAllowed(false,false)) nSA=4500;
if (!getSdrDragView().IsMirrorAllowed(true,false)) nSA=9000;
}
if (getSdrDragView().IsOrtho() && nSA!=9000)
nSA=4500;
if (nSA!=0)
{ // angle snapping
SdrHdlKind eRef=HDL_REF1;
if (GetDragHdl()->GetKind()==HDL_REF1)
eRef=HDL_REF2;
SdrHdl* pH=GetHdlList().GetHdl(eRef);
if (pH!=NULL)
{
Point aRef(pH->GetPos());
long nWink=NormAngle360(GetAngle(aPnt-aRef));
long nNeuWink=nWink;
nNeuWink+=nSA/2;
nNeuWink/=nSA;
nNeuWink*=nSA;
nNeuWink=NormAngle360(nNeuWink);
double a=(nNeuWink-nWink)*nPi180;
double nSin=sin(a);
double nCos=cos(a);
RotatePoint(aPnt,aRef,nSin,nCos);
// eliminate rounding errors for certain values
if (nSA==9000)
{
if (nNeuWink==0 || nNeuWink==18000) aPnt.Y()=aRef.Y();
if (nNeuWink==9000 || nNeuWink==27000) aPnt.X()=aRef.X();
}
if (nSA==4500)
OrthoDistance8(aRef,aPnt,true);
}
}
if (aPnt!=DragStat().GetNow())
{
Hide();
DragStat().NextMove(aPnt);
GetDragHdl()->SetPos(DragStat().GetNow());
SdrHdl* pHM = GetHdlList().GetHdl(HDL_MIRX);
if(pHM)
pHM->Touch();
Show();
DragStat().SetActionRect(Rectangle(aPnt,aPnt));
}
}
}
}
bool SdrDragMovHdl::EndSdrDrag(bool /*bCopy*/)
{
if( GetDragHdl() )
{
switch (GetDragHdl()->GetKind())
{
case HDL_REF1:
Ref1()=DragStat().GetNow();
break;
case HDL_REF2:
Ref2()=DragStat().GetNow();
break;
case HDL_MIRX:
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(HDL_MIRX);
if(pHM)
pHM->Touch();
}
Pointer SdrDragMovHdl::GetSdrDragPointer() const
{
const SdrHdl* pHdl = GetDragHdl();
if (pHdl!=NULL)
{
return pHdl->GetPointer();
}
return Pointer(POINTER_REFHAND);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TYPEINIT1(SdrDragObjOwn,SdrDragMethod);
SdrDragObjOwn::SdrDragObjOwn(SdrDragView& rNewView)
: SdrDragMethod(rNewView),
mpClone(0)
{
const SdrObject* pObj = GetDragObj();
if(pObj)
{
// suppress full drag for some object types
setSolidDraggingActive(pObj->supportsFullDrag());
}
}
SdrDragObjOwn::~SdrDragObjOwn()
{
if(mpClone)
{
SdrObject::Free(mpClone);
}
}
void SdrDragObjOwn::createSdrDragEntries()
{
if(mpClone)
{
basegfx::B2DPolyPolygon aDragPolyPolygon;
bool bAddWireframe(true);
if(getSolidDraggingActive())
{
SdrPageView* pPV = getSdrDragView().GetSdrPageView();
if(pPV && pPV->PageWindowCount())
{
sdr::contact::ObjectContact& rOC = pPV->GetPageWindow(0)->GetObjectContact();
addSdrDragEntry(new SdrDragEntrySdrObject(*mpClone, rOC, 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(!mpClone->HasLineStyle())
{
bAddWireframe = true;
}
}
if(bAddWireframe)
{
// use wireframe poly when full drag is off or did not work
aDragPolyPolygon = mpClone->TakeXorPoly();
}
// add evtl. extra DragPolyPolygon
const basegfx::B2DPolyPolygon aSpecialDragPolyPolygon(mpClone->getSpecialDragPoly(DragStat()));
if(aSpecialDragPolyPolygon.count())
{
aDragPolyPolygon.append(aSpecialDragPolyPolygon);
}
if(aDragPolyPolygon.count())
{
addSdrDragEntry(new SdrDragEntryPolyPolygon(aDragPolyPolygon));
}
}
}
void SdrDragObjOwn::TakeSdrDragComment(XubString& rStr) const
{
// #i103058# get info string from the clone preferred, the original will
// not be changed. For security, use original as fallback
if(mpClone)
{
rStr = mpClone->getSpecialDragComment(DragStat());
}
else
{
const SdrObject* pObj = GetDragObj();
if(pObj)
{
rStr = pObj->getSpecialDragComment(DragStat());
}
}
}
bool SdrDragObjOwn::BeginSdrDrag()
{
if(!mpClone)
{
const SdrObject* pObj = GetDragObj();
if(pObj && !pObj->IsResizeProtect())
{
if(pObj->beginSpecialDrag(DragStat()))
{
// create initial clone to have a start visualization
mpClone = pObj->getFullDragClone();
mpClone->applySpecialDrag(DragStat());
return true;
}
}
}
return false;
}
void SdrDragObjOwn::MoveSdrDrag(const Point& rNoSnapPnt)
{
const SdrObject* pObj = GetDragObj();
if(pObj)
{
Point aPnt(rNoSnapPnt);
SdrPageView* pPV = GetDragPV();
if(pPV)
{
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))
{
if(aPnt != DragStat().GetNow())
{
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)
if(mpClone)
{
SdrObject::Free(mpClone);
mpClone = 0;
}
// create a new clone and modify to current drag state
if(!mpClone)
{
mpClone = pObj->getFullDragClone();
mpClone->applySpecialDrag(DragStat());
}
Show();
}
}
}
}
}
bool SdrDragObjOwn::EndSdrDrag(bool /*bCopy*/)
{
Hide();
SdrUndoAction* pUndo = NULL;
SdrUndoAction* pUndo2 = NULL;
std::vector< SdrUndoAction* > vConnectorUndoActions;
bool bRet = false;
SdrObject* pObj = GetDragObj();
if(pObj)
{
const bool bUndo = getSdrDragView().IsUndoEnabled();
if( bUndo )
{
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
Rectangle aBoundRect0;
if(pObj->GetUserCall())
{
aBoundRect0 = pObj->GetLastBoundRect();
}
bRet = pObj->applySpecialDrag(DragStat());
if(bRet)
{
pObj->SetChanged();
pObj->BroadcastObjectChange();
pObj->SendUserCall( SDRUSERCALL_RESIZE, aBoundRect0 );
}
if(bRet)
{
if( bUndo )
{
getSdrDragView().AddUndoActions( vConnectorUndoActions );
if ( pUndo )
{
getSdrDragView().AddUndo(pUndo);
}
if ( pUndo2 )
{
getSdrDragView().AddUndo(pUndo2);
}
}
}
else
{
if( bUndo )
{
std::vector< SdrUndoAction* >::iterator vConnectorUndoIter( vConnectorUndoActions.begin() );
while( vConnectorUndoIter != vConnectorUndoActions.end() )
{
delete *vConnectorUndoIter++;
}
delete pUndo;
delete pUndo2;
}
}
if( bUndo )
getSdrDragView().EndUndo();
}
return bRet;
}
Pointer SdrDragObjOwn::GetSdrDragPointer() const
{
const SdrHdl* pHdl=GetDragHdl();
if (pHdl)
{
return pHdl->GetPointer();
}
return Pointer(POINTER_MOVE);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TYPEINIT1(SdrDragMove,SdrDragMethod);
void SdrDragMove::createSdrDragEntryForSdrObject(const SdrObject& rOriginal, sdr::contact::ObjectContact& rObjectContact, bool /*bModify*/)
{
// for SdrDragMove, use current Primitive2DSequence of SdrObject visualization
// in given ObjectContact directly
sdr::contact::ViewContact& rVC = rOriginal.GetViewContact();
sdr::contact::ViewObjectContact& rVOC = rVC.GetViewObjectContact(rObjectContact);
sdr::contact::DisplayInfo aDisplayInfo;
// Do not use the last ViewPort set at the OC from the last ProcessDisplay(),
// here we want the complete primitive sequence without visible clippings
rObjectContact.resetViewPort();
addSdrDragEntry(new SdrDragEntryPrimitive2DSequence(rVOC.getPrimitive2DSequenceHierarchy(aDisplayInfo), true));
}
void SdrDragMove::applyCurrentTransformationToSdrObject(SdrObject& rTarget)
{
rTarget.Move(Size(DragStat().GetDX(), DragStat().GetDY()));
}
SdrDragMove::SdrDragMove(SdrDragView& rNewView)
: SdrDragMethod(rNewView)
{
setMoveOnly(true);
}
void SdrDragMove::TakeSdrDragComment(XubString& rStr) const
{
XubString aStr;
ImpTakeDescriptionStr(STR_DragMethMove, rStr);
rStr.AppendAscii(" (x=");
getSdrDragView().GetModel()->TakeMetricStr(DragStat().GetDX(), aStr);
rStr += aStr;
rStr.AppendAscii(" y=");
getSdrDragView().GetModel()->TakeMetricStr(DragStat().GetDY(), aStr);
rStr += aStr;
rStr += sal_Unicode(')');
if(getSdrDragView().IsDragWithCopy())
{
if(!getSdrDragView().IsInsObjPoint() && !getSdrDragView().IsInsGluePoint())
{
rStr += ImpGetResStr(STR_EditWithCopy);
}
}
}
bool SdrDragMove::BeginSdrDrag()
{
DragStat().SetActionRect(GetMarkedRect());
Show();
return true;
}
basegfx::B2DHomMatrix SdrDragMove::getCurrentTransformation()
{
return basegfx::tools::createTranslateB2DHomMatrix(DragStat().GetDX(), DragStat().GetDY());
}
void SdrDragMove::ImpCheckSnap(const Point& rPt)
{
Point aPt(rPt);
sal_uInt16 nRet=SnapPos(aPt);
aPt-=rPt;
if ((nRet & SDRSNAP_XSNAPPED) !=0)
{
if (bXSnapped)
{
if (Abs(aPt.X())<Abs(nBestXSnap))
{
nBestXSnap=aPt.X();
}
}
else
{
nBestXSnap=aPt.X();
bXSnapped=true;
}
}
if ((nRet & SDRSNAP_YSNAPPED) !=0)
{
if (bYSnapped)
{
if (Abs(aPt.Y())<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 Rectangle& aSR=GetMarkedRect();
long nMovedx=aNoSnapPnt.X()-DragStat().GetStart().X();
long nMovedy=aNoSnapPnt.Y()-DragStat().GetStart().Y();
Point aLO(aSR.TopLeft()); aLO.X()+=nMovedx; aLO.Y()+=nMovedy;
Point aRU(aSR.BottomRight()); aRU.X()+=nMovedx; aRU.Y()+=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))
{
Point aPt1(aPnt);
Rectangle aLR(getSdrDragView().GetWorkArea());
bool bWorkArea=!aLR.IsEmpty();
bool bDragLimit=IsDragLimit();
if (bDragLimit || bWorkArea)
{
Rectangle aSR2(GetMarkedRect());
Point aD(aPt1-DragStat().GetStart());
if (bDragLimit)
{
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.X()-=aSR2.Left()-aLR.Left();
}
else if (aSR2.Right()>aLR.Right())
{
aPt1.X()-=aSR2.Right()-aLR.Right();
}
}
else
aPt1.X()=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.Y()-=aSR2.Top()-aLR.Top();
}
else if (aSR2.Bottom()>aLR.Bottom())
{
aPt1.Y()-=aSR2.Bottom()-aLR.Bottom();
}
}
else
aPt1.Y()=DragStat().GetStart().Y(); // no space to move to
}
if (getSdrDragView().IsDraggingGluePoints())
{ // restrict glue points to the BoundRect of the Obj
aPt1-=DragStat().GetStart();
const SdrMarkList& rML=GetMarkedObjectList();
sal_uLong nMarkAnz=rML.GetMarkCount();
for (sal_uLong nMarkNum=0; nMarkNum<nMarkAnz; nMarkNum++)
{
const SdrMark* pM=rML.GetMark(nMarkNum);
const SdrUShortCont* pPts=pM->GetMarkedGluePoints();
sal_uLong nPtAnz=pPts==NULL ? 0 : pPts->GetCount();
if (nPtAnz!=0)
{
const SdrObject* pObj=pM->GetMarkedSdrObj();
const SdrGluePointList* pGPL=pObj->GetGluePointList();
Rectangle aBound(pObj->GetCurrentBoundRect());
for (sal_uLong nPtNum=0; nPtNum<nPtAnz; nPtNum++)
{
sal_uInt16 nId=pPts->GetObject(nPtNum);
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.X()-=aPt.X()-aBound.Left() ;
if (aPt.X()>aBound.Right() ) aPt1.X()-=aPt.X()-aBound.Right() ;
if (aPt.Y()<aBound.Top() ) aPt1.Y()-=aPt.Y()-aBound.Top() ;
if (aPt.Y()>aBound.Bottom()) aPt1.Y()-=aPt.Y()-aBound.Bottom();
}
}
}
}
aPt1+=DragStat().GetStart();
}
if (bOrtho)
OrthoDistance8(DragStat().GetStart(),aPt1,false);
if (aPt1!=DragStat().GetNow())
{
Hide();
DragStat().NextMove(aPt1);
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()),bCopy);
}
else if (IsDraggingGluePoints())
{
getSdrDragView().MoveMarkedGluePoints(Size(DragStat().GetDX(),DragStat().GetDY()),bCopy);
}
else
{
getSdrDragView().MoveMarkedObj(Size(DragStat().GetDX(),DragStat().GetDY()),bCopy);
}
return true;
}
Pointer SdrDragMove::GetSdrDragPointer() const
{
if (IsDraggingPoints() || IsDraggingGluePoints())
{
return Pointer(POINTER_MOVEPOINT);
}
else
{
return Pointer(POINTER_MOVE);
}
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TYPEINIT1(SdrDragResize,SdrDragMethod);
SdrDragResize::SdrDragResize(SdrDragView& rNewView)
: SdrDragMethod(rNewView),
aXFact(1,1),
aYFact(1,1)
{
}
void SdrDragResize::TakeSdrDragComment(XubString& rStr) const
{
ImpTakeDescriptionStr(STR_DragMethResize, rStr);
bool bEqual(aXFact == aYFact);
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 && Abs(nXDiv) > 1);
bool bY(aYFact != aFact1 && Abs(nYDiv) > 1);
if(bX || bY)
{
XubString aStr;
rStr.AppendAscii(" (");
if(bX)
{
if(!bEqual)
rStr.AppendAscii("x=");
getSdrDragView().GetModel()->TakePercentStr(aXFact, aStr);
rStr += aStr;
}
if(bY && !bEqual)
{
if(bX)
rStr += sal_Unicode(' ');
rStr.AppendAscii("y=");
getSdrDragView().GetModel()->TakePercentStr(aYFact, aStr);
rStr += aStr;
}
rStr += sal_Unicode(')');
}
if(getSdrDragView().IsDragWithCopy())
rStr += ImpGetResStr(STR_EditWithCopy);
}
bool SdrDragResize::BeginSdrDrag()
{
SdrHdlKind eRefHdl=HDL_MOVE;
SdrHdl* pRefHdl=NULL;
switch (GetDragHdlKind())
{
case HDL_UPLFT: eRefHdl=HDL_LWRGT; break;
case HDL_UPPER: eRefHdl=HDL_LOWER; DragStat().SetHorFixed(true); break;
case HDL_UPRGT: eRefHdl=HDL_LWLFT; break;
case HDL_LEFT : eRefHdl=HDL_RIGHT; DragStat().SetVerFixed(true); break;
case HDL_RIGHT: eRefHdl=HDL_LEFT ; DragStat().SetVerFixed(true); break;
case HDL_LWLFT: eRefHdl=HDL_UPRGT; break;
case HDL_LOWER: eRefHdl=HDL_UPPER; DragStat().SetHorFixed(true); break;
case HDL_LWRGT: eRefHdl=HDL_UPLFT; break;
default: break;
}
if (eRefHdl!=HDL_MOVE)
pRefHdl=GetHdlList().GetHdl(eRefHdl);
if (pRefHdl!=NULL && !getSdrDragView().IsResizeAtCenter())
{
DragStat().Ref1()=pRefHdl->GetPos();
}
else
{
SdrHdl* pRef1=GetHdlList().GetHdl(HDL_UPLFT);
SdrHdl* pRef2=GetHdlList().GetHdl(HDL_LWRGT);
if (pRef1!=NULL && pRef2!=NULL)
{
DragStat().Ref1()=Rectangle(pRef1->GetPos(),pRef2->GetPos()).Center();
}
else
{
DragStat().Ref1()=GetMarkedRect().Center();
}
}
Show();
return true;
}
basegfx::B2DHomMatrix SdrDragResize::getCurrentTransformation()
{
basegfx::B2DHomMatrix aRetval(basegfx::tools::createTranslateB2DHomMatrix(
-DragStat().Ref1().X(), -DragStat().Ref1().Y()));
aRetval.scale(aXFact, aYFact);
aRetval.translate(DragStat().Ref1().X(), DragStat().Ref1().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);
Rectangle aLR(getSdrDragView().GetWorkArea());
bool bWorkArea=!aLR.IsEmpty();
bool bDragLimit=IsDragLimit();
if (bDragLimit || bWorkArea)
{
Rectangle aSR(GetMarkedRect());
if (bDragLimit)
{
Rectangle aR2(GetDragLimitRect());
if (bWorkArea)
aLR.Intersection(aR2);
else
aLR=aR2;
}
if (aPnt.X()<aLR.Left())
aPnt.X()=aLR.Left();
else if (aPnt.X()>aLR.Right())
aPnt.X()=aLR.Right();
if (aPnt.Y()<aLR.Top())
aPnt.Y()=aLR.Top();
else if (aPnt.Y()>aLR.Bottom())
aPnt.Y()=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;
}
}
long nXDiv=aStart.X()-aRef.X(); if (nXDiv==0) nXDiv=1;
long nYDiv=aStart.Y()-aRef.Y(); if (nYDiv==0) nYDiv=1;
long nXMul=aPnt.X()-aRef.X();
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(false);
if (!DragStat().IsHorFixed() && !DragStat().IsVerFixed())
{
if (Abs(nXDiv)<=1 || 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 aNeuXFact(nXMul,nXDiv);
Fraction aNeuYFact(nYMul,nYDiv);
if (bOrtho)
{
if (aNeuXFact>aMaxFact)
{
aNeuXFact=aMaxFact;
aNeuYFact=aMaxFact;
}
if (aNeuYFact>aMaxFact)
{
aNeuXFact=aMaxFact;
aNeuYFact=aMaxFact;
}
}
if (bXNeg)
aNeuXFact=Fraction(-aNeuXFact.GetNumerator(),aNeuXFact.GetDenominator());
if (bYNeg)
aNeuYFact=Fraction(-aNeuYFact.GetNumerator(),aNeuYFact.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=aNeuXFact;
aYFact=aNeuYFact;
Show();
}
}
}
void SdrDragResize::applyCurrentTransformationToSdrObject(SdrObject& rTarget)
{
rTarget.Resize(DragStat().Ref1(),aXFact,aYFact);
}
bool SdrDragResize::EndSdrDrag(bool bCopy)
{
Hide();
if (IsDraggingPoints())
{
getSdrDragView().ResizeMarkedPoints(DragStat().Ref1(),aXFact,aYFact,bCopy);
}
else if (IsDraggingGluePoints())
{
getSdrDragView().ResizeMarkedGluePoints(DragStat().Ref1(),aXFact,aYFact,bCopy);
}
else
{
getSdrDragView().ResizeMarkedObj(DragStat().Ref1(),aXFact,aYFact,bCopy);
}
return true;
}
Pointer SdrDragResize::GetSdrDragPointer() const
{
const SdrHdl* pHdl=GetDragHdl();
if (pHdl!=NULL)
{
return pHdl->GetPointer();
}
return Pointer(POINTER_MOVE);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TYPEINIT1(SdrDragRotate,SdrDragMethod);
void SdrDragRotate::applyCurrentTransformationToSdrObject(SdrObject& rTarget)
{
rTarget.Rotate(DragStat().GetRef1(), nWink, sin(nWink*nPi180), cos(nWink*nPi180));
}
SdrDragRotate::SdrDragRotate(SdrDragView& rNewView)
: SdrDragMethod(rNewView),
nSin(0.0),
nCos(1.0),
nWink0(0),
nWink(0),
bRight(false)
{
}
void SdrDragRotate::TakeSdrDragComment(XubString& rStr) const
{
ImpTakeDescriptionStr(STR_DragMethRotate, rStr);
rStr.AppendAscii(" (");
XubString aStr;
sal_Int32 nTmpWink(NormAngle360(nWink));
if(bRight && nWink)
{
nTmpWink -= 36000;
}
getSdrDragView().GetModel()->TakeWinkStr(nTmpWink, aStr);
rStr += aStr;
rStr += sal_Unicode(')');
if(getSdrDragView().IsDragWithCopy())
rStr += ImpGetResStr(STR_EditWithCopy);
}
bool SdrDragRotate::BeginSdrDrag()
{
SdrHdl* pH=GetHdlList().GetHdl(HDL_REF1);
if (pH!=NULL)
{
Show();
DragStat().Ref1()=pH->GetPos();
nWink0=GetAngle(DragStat().GetStart()-DragStat().GetRef1());
return true;
}
else
{
OSL_FAIL("SdrDragRotate::BeginSdrDrag(): No reference point handle found.");
return false;
}
}
basegfx::B2DHomMatrix SdrDragRotate::getCurrentTransformation()
{
return basegfx::tools::createRotateAroundPoint(
DragStat().GetRef1().X(), DragStat().GetRef1().Y(),
-atan2(nSin, nCos));
}
void SdrDragRotate::MoveSdrDrag(const Point& rPnt_)
{
Point aPnt(rPnt_);
if (DragStat().CheckMinMoved(aPnt))
{
long nNeuWink=NormAngle360(GetAngle(aPnt-DragStat().GetRef1())-nWink0);
long nSA=0;
if (getSdrDragView().IsAngleSnapEnabled())
nSA=getSdrDragView().GetSnapAngle();
if (!getSdrDragView().IsRotateAllowed(false))
nSA=9000;
if (nSA!=0)
{ // angle snapping
nNeuWink+=nSA/2;
nNeuWink/=nSA;
nNeuWink*=nSA;
}
nNeuWink=NormAngle180(nNeuWink);
if (nWink!=nNeuWink)
{
sal_uInt16 nSekt0=GetAngleSector(nWink);
sal_uInt16 nSekt1=GetAngleSector(nNeuWink);
if (nSekt0==0 && nSekt1==3)
bRight=true;
if (nSekt0==3 && nSekt1==0)
bRight=false;
nWink=nNeuWink;
double a=nWink*nPi180;
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 (nWink!=0)
{
if (IsDraggingPoints())
{
getSdrDragView().RotateMarkedPoints(DragStat().GetRef1(),nWink,bCopy);
}
else if (IsDraggingGluePoints())
{
getSdrDragView().RotateMarkedGluePoints(DragStat().GetRef1(),nWink,bCopy);
}
else
{
getSdrDragView().RotateMarkedObj(DragStat().GetRef1(),nWink,bCopy);
}
}
return true;
}
Pointer SdrDragRotate::GetSdrDragPointer() const
{
return Pointer(POINTER_ROTATE);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TYPEINIT1(SdrDragShear,SdrDragMethod);
SdrDragShear::SdrDragShear(SdrDragView& rNewView, bool bSlant1)
: SdrDragMethod(rNewView),
aFact(1,1),
nWink0(0),
nWink(0),
nTan(0.0),
bVertical(false),
bResize(false),
bUpSideDown(false),
bSlant(bSlant1)
{
}
void SdrDragShear::TakeSdrDragComment(XubString& rStr) const
{
ImpTakeDescriptionStr(STR_DragMethShear, rStr);
rStr.AppendAscii(" (");
sal_Int32 nTmpWink(nWink);
if(bUpSideDown)
nTmpWink += 18000;
nTmpWink = NormAngle180(nTmpWink);
XubString aStr;
getSdrDragView().GetModel()->TakeWinkStr(nTmpWink, aStr);
rStr += aStr;
rStr += sal_Unicode(')');
if(getSdrDragView().IsDragWithCopy())
rStr += ImpGetResStr(STR_EditWithCopy);
}
bool SdrDragShear::BeginSdrDrag()
{
SdrHdlKind eRefHdl=HDL_MOVE;
SdrHdl* pRefHdl=NULL;
switch (GetDragHdlKind())
{
case HDL_UPPER: eRefHdl=HDL_LOWER; break;
case HDL_LOWER: eRefHdl=HDL_UPPER; break;
case HDL_LEFT : eRefHdl=HDL_RIGHT; bVertical=true; break;
case HDL_RIGHT: eRefHdl=HDL_LEFT ; bVertical=true; break;
default: break;
}
if (eRefHdl!=HDL_MOVE)
pRefHdl=GetHdlList().GetHdl(eRefHdl);
if (pRefHdl!=NULL)
{
DragStat().Ref1()=pRefHdl->GetPos();
nWink0=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()
{
basegfx::B2DHomMatrix aRetval(basegfx::tools::createTranslateB2DHomMatrix(
-DragStat().GetRef1().X(), -DragStat().GetRef1().Y()));
if (bResize)
{
if (bVertical)
{
aRetval.scale(aFact, 1.0);
aRetval.shearY(-nTan);
}
else
{
aRetval.scale(1.0, aFact);
aRetval.shearX(-nTan);
}
}
aRetval.translate(DragStat().GetRef1().X(), DragStat().GetRef1().Y());
return aRetval;
}
void SdrDragShear::MoveSdrDrag(const Point& rPnt)
{
if (DragStat().CheckMinMoved(rPnt))
{
bResize=!getSdrDragView().IsOrtho();
long nSA=0;
if (getSdrDragView().IsAngleSnapEnabled())
nSA=getSdrDragView().GetSnapAngle();
Point aP0(DragStat().GetStart());
Point aPnt(rPnt);
Fraction aNeuFact(1,1);
// if angle snapping not activated, snap to raster (except when using slant)
if (nSA==0 && !bSlant)
aPnt=GetSnapPos(aPnt);
if (!bSlant && !bResize)
{ // shear, but no resize
if (bVertical)
aPnt.X()=aP0.X();
else
aPnt.Y()=aP0.Y();
}
Point aRef(DragStat().GetRef1());
Point aDif(aPnt-aRef);
long nNeuWink=0;
if (bSlant)
{
nNeuWink=NormAngle180(-(GetAngle(aDif)-nWink0));
if (bVertical)
nNeuWink=NormAngle180(-nNeuWink);
}
else
{
if (bVertical)
nNeuWink=NormAngle180(GetAngle(aDif));
else
nNeuWink=NormAngle180(-(GetAngle(aDif)-9000));
if (nNeuWink<-9000 || nNeuWink>9000)
nNeuWink=NormAngle180(nNeuWink+18000);
if (bResize)
{
Point aPt2(aPnt);
if (nSA!=0)
aPt2=GetSnapPos(aPnt); // snap this one in any case
if (bVertical)
{
aNeuFact=Fraction(aPt2.X()-aRef.X(),aP0.X()-aRef.X());
}
else
{
aNeuFact=Fraction(aPt2.Y()-aRef.Y(),aP0.Y()-aRef.Y());
}
}
}
bool bNeg=nNeuWink<0;
if (bNeg)
nNeuWink=-nNeuWink;
if (nSA!=0)
{ // angle snapping
nNeuWink+=nSA/2;
nNeuWink/=nSA;
nNeuWink*=nSA;
}
nNeuWink=NormAngle360(nNeuWink);
bUpSideDown=nNeuWink>9000 && nNeuWink<27000;
if (bSlant)
{ // calculate resize for slant
// when angle snapping is activated, disable 89 degree limit
long nTmpWink=nNeuWink;
if (bUpSideDown) nNeuWink-=18000;
if (bNeg) nTmpWink=-nTmpWink;
bResize=true;
double nCos=cos(nTmpWink*nPi180);
aNeuFact=nCos;
Kuerzen(aFact,10); // three decimals should be enough
}
if (nNeuWink>8900)
nNeuWink=8900;
if (bNeg)
nNeuWink=-nNeuWink;
if (nWink!=nNeuWink || aFact!=aNeuFact)
{
nWink=nNeuWink;
aFact=aNeuFact;
double a=nWink*nPi180;
double nTan1=0.0;
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 (nWink!=0)
{
rTarget.Shear(DragStat().GetRef1(),nWink,tan(nWink*nPi180),bVertical);
}
}
bool SdrDragShear::EndSdrDrag(bool bCopy)
{
Hide();
if (bResize && aFact==Fraction(1,1))
bResize=false;
if (nWink!=0 || bResize)
{
if (nWink!=0 && bResize)
{
XubString aStr;
ImpTakeDescriptionStr(STR_EditShear,aStr);
if (bCopy)
aStr+=ImpGetResStr(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 (nWink!=0)
{
getSdrDragView().ShearMarkedObj(DragStat().GetRef1(),nWink,bVertical,bCopy);
}
if (nWink!=0 && bResize)
getSdrDragView().EndUndo();
return true;
}
return false;
}
Pointer SdrDragShear::GetSdrDragPointer() const
{
if (bVertical)
return Pointer(POINTER_VSHEAR);
else
return Pointer(POINTER_HSHEAR);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TYPEINIT1(SdrDragMirror,SdrDragMethod);
void SdrDragMirror::applyCurrentTransformationToSdrObject(SdrObject& rTarget)
{
if(bMirrored)
{
rTarget.Mirror(DragStat().GetRef1(), DragStat().GetRef2());
}
}
SdrDragMirror::SdrDragMirror(SdrDragView& rNewView)
: SdrDragMethod(rNewView),
nWink(0),
bMirrored(false),
bSide0(false)
{
}
bool SdrDragMirror::ImpCheckSide(const Point& rPnt) const
{
long nWink1=GetAngle(rPnt-DragStat().GetRef1());
nWink1-=nWink;
nWink1=NormAngle360(nWink1);
return nWink1<18000;
}
void SdrDragMirror::TakeSdrDragComment(XubString& rStr) const
{
if (aDif.X()==0)
ImpTakeDescriptionStr(STR_DragMethMirrorHori,rStr);
else if (aDif.Y()==0)
ImpTakeDescriptionStr(STR_DragMethMirrorVert,rStr);
else if (Abs(aDif.X())==Abs(aDif.Y()))
ImpTakeDescriptionStr(STR_DragMethMirrorDiag,rStr);
else
ImpTakeDescriptionStr(STR_DragMethMirrorFree,rStr);
if (getSdrDragView().IsDragWithCopy())
rStr+=ImpGetResStr(STR_EditWithCopy);
}
bool SdrDragMirror::BeginSdrDrag()
{
SdrHdl* pH1=GetHdlList().GetHdl(HDL_REF1);
SdrHdl* pH2=GetHdlList().GetHdl(HDL_REF2);
if (pH1!=NULL && pH2!=NULL)
{
DragStat().Ref1()=pH1->GetPos();
DragStat().Ref2()=pH2->GetPos();
Ref1()=pH1->GetPos();
Ref2()=pH2->GetPos();
aDif=pH2->GetPos()-pH1->GetPos();
bool b90=(aDif.X()==0) || aDif.Y()==0;
bool b45=b90 || (Abs(aDif.X())==Abs(aDif.Y()));
nWink=NormAngle360(GetAngle(aDif));
if (!getSdrDragView().IsMirrorAllowed(false,false) && !b45)
return false; // free choice of axis angle not alowed
if (!getSdrDragView().IsMirrorAllowed(true,false) && !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()
{
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::tools::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))
{
bool bNeuSide=ImpCheckSide(rPnt);
bool bNeuMirr=bSide0!=bNeuSide;
if (bMirrored!=bNeuMirr)
{
Hide();
bMirrored=bNeuMirr;
DragStat().NextMove(rPnt);
Show();
}
}
}
bool SdrDragMirror::EndSdrDrag(bool bCopy)
{
Hide();
if (bMirrored)
{
getSdrDragView().MirrorMarkedObj(DragStat().GetRef1(),DragStat().GetRef2(),bCopy);
}
return true;
}
Pointer SdrDragMirror::GetSdrDragPointer() const
{
return Pointer(POINTER_MIRROR);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TYPEINIT1(SdrDragGradient, SdrDragMethod);
SdrDragGradient::SdrDragGradient(SdrDragView& rNewView, bool bGrad)
: SdrDragMethod(rNewView),
pIAOHandle(NULL),
bIsGradient(bGrad)
{
}
void SdrDragGradient::TakeSdrDragComment(XubString& rStr) const
{
if(IsGradient())
ImpTakeDescriptionStr(STR_DragMethGradient, rStr);
else
ImpTakeDescriptionStr(STR_DragMethTransparence, rStr);
}
bool SdrDragGradient::BeginSdrDrag()
{
bool bRetval(false);
pIAOHandle = (SdrHdlGradient*)GetHdlList().GetHdl(IsGradient() ? HDL_GRAD : HDL_TRNS);
if(pIAOHandle)
{
// save old values
DragStat().Ref1() = pIAOHandle->GetPos();
DragStat().Ref2() = 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))
{
DragStat().NextMove(rPnt);
// Do the Move here!!! DragStat().GetStart()
Point aMoveDiff = rPnt - DragStat().GetStart();
if(pIAOHandle->IsMoveSingleHandle())
{
if(pIAOHandle->IsMoveFirstHandle())
{
pIAOHandle->SetPos(DragStat().Ref1() + aMoveDiff);
if(pIAOHandle->GetColorHdl1())
pIAOHandle->GetColorHdl1()->SetPos(DragStat().Ref1() + aMoveDiff);
}
else
{
pIAOHandle->Set2ndPos(DragStat().Ref2() + aMoveDiff);
if(pIAOHandle->GetColorHdl2())
pIAOHandle->GetColorHdl2()->SetPos(DragStat().Ref2() + aMoveDiff);
}
}
else
{
pIAOHandle->SetPos(DragStat().Ref1() + aMoveDiff);
pIAOHandle->Set2ndPos(DragStat().Ref2() + aMoveDiff);
if(pIAOHandle->GetColorHdl1())
pIAOHandle->GetColorHdl1()->SetPos(DragStat().Ref1() + aMoveDiff);
if(pIAOHandle->GetColorHdl2())
pIAOHandle->GetColorHdl2()->SetPos(DragStat().Ref2() + 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().Ref1());
pIAOHandle->Set2ndPos(DragStat().Ref2());
if(pIAOHandle->GetColorHdl1())
pIAOHandle->GetColorHdl1()->SetPos(DragStat().Ref1());
if(pIAOHandle->GetColorHdl2())
pIAOHandle->GetColorHdl2()->SetPos(DragStat().Ref2());
// new state
pIAOHandle->FromIAOToItem(getSdrDragView().GetMarkedObjectList().GetMark(0)->GetMarkedSdrObj(), true, false);
}
Pointer SdrDragGradient::GetSdrDragPointer() const
{
return Pointer(POINTER_REFHAND);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TYPEINIT1(SdrDragCrook,SdrDragMethod);
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),
nWink(0),
nMarkSize(0),
eMode(SDRCROOK_ROTATE)
{
}
void SdrDragCrook::TakeSdrDragComment(XubString& rStr) const
{
ImpTakeDescriptionStr(!bContortion ? STR_DragMethCrook : STR_DragMethCrookContortion, rStr);
if(bValid)
{
rStr.AppendAscii(" (");
XubString aStr;
sal_Int32 nVal(nWink);
if(bAtCenter)
nVal *= 2;
nVal = Abs(nVal);
getSdrDragView().GetModel()->TakeWinkStr(nVal, aStr);
rStr += aStr;
rStr += sal_Unicode(')');
}
if(getSdrDragView().IsDragWithCopy())
rStr += ImpGetResStr(STR_EditWithCopy);
}
// These defines parameterize the created raster
// for interactions
#define DRAG_CROOK_RASTER_MINIMUM (4)
#define DRAG_CROOK_RASTER_MAXIMUM (15)
#define DRAG_CROOK_RASTER_DISTANCE (30)
basegfx::B2DPolyPolygon impCreateDragRaster(SdrPageView& rPageView, const Rectangle& rMarkRect)
{
basegfx::B2DPolyPolygon aRetval;
if(rPageView.PageWindowCount())
{
OutputDevice& rOut = (rPageView.GetPageWindow(0)->GetPaintWindow().GetOutputDevice());
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() / (double)nHorDiv);
const double fYLen(rMarkRect.GetHeight() / (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(new SdrDragEntryPolyPolygon(aDragRaster));
}
}
// call parent
SdrDragMethod::createSdrDragEntries();
}
bool SdrDragCrook::BeginSdrDrag()
{
bContortionAllowed=getSdrDragView().IsCrookAllowed(false);
bNoContortionAllowed=getSdrDragView().IsCrookAllowed(true);
bResizeAllowed=getSdrDragView().IsResizeAllowed(false);
bRotateAllowed=getSdrDragView().IsRotateAllowed(false);
if (bContortionAllowed || bNoContortionAllowed)
{
bVertical=(GetDragHdlKind()==HDL_LOWER || GetDragHdlKind()==HDL_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)
{
XPolyPolygon aTempPolyPoly(rTarget);
if (pPV->HasMarkedObjPageView())
{
sal_uInt16 nPolyAnz=aTempPolyPoly.Count();
if (!bContortion && !getSdrDragView().IsNoDragXorPolys())
{
sal_uInt16 n1st=0,nLast=0;
Point aC(aCenter);
while (n1st<nPolyAnz)
{
nLast=n1st;
while (nLast<nPolyAnz && aTempPolyPoly[nLast].GetPointCount()!=0) nLast++;
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 SDRCROOK_ROTATE : CrookRotateXPoint (aCtr1,NULL,NULL,aC,aRad,nSin,nCos,bVertical); break;
case SDRCROOK_SLANT : CrookSlantXPoint (aCtr1,NULL,NULL,aC,aRad,nSin,nCos,bVertical); break;
case SDRCROOK_STRETCH: CrookStretchXPoint(aCtr1,NULL,NULL,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<nPolyAnz; j++)
{
XPolygon& aPol=aTempPolyPoly[j];
sal_uInt16 nPtAnz=aPol.GetPointCount();
i=0;
while (i<nPtAnz)
{
Point* pPnt=&aPol[i];
Point* pC1=NULL;
Point* pC2=NULL;
if (i+1<nPtAnz && aPol.IsControl(i))
{ // control point on the left
pC1=pPnt;
i++;
pPnt=&aPol[i];
}
i++;
if (i<nPtAnz && 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!=NULL;
bool bC2=pC2!=NULL;
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 SDRCROOK_ROTATE : CrookRotateXPoint (rPnt,pC1,pC2,aC,aRad,nSin,nCos,bVert); break;
case SDRCROOK_SLANT : CrookSlantXPoint (rPnt,pC1,pC2,aC,aRad,nSin,nCos,bVert); break;
case SDRCROOK_STRETCH: CrookStretchXPoint(rPnt,pC1,pC2,aC,aRad,nSin,nCos,bVert,aMarkRect); break;
} // switch
}
}
void SdrDragCrook::MoveSdrDrag(const Point& rPnt)
{
if (DragStat().CheckMinMoved(rPnt))
{
Point aPnt(rPnt);
bool bNeuMoveOnly=getSdrDragView().IsMoveOnlyDragging();
bAtCenter=false;
SdrCrookMode eNeuMode=getSdrDragView().GetCrookMode();
bool bNeuContortion=!bNeuMoveOnly && ((bContortionAllowed && !getSdrDragView().IsCrookNoContortion()) || !bNoContortionAllowed);
bResize=!getSdrDragView().IsOrtho() && bResizeAllowed && !bNeuMoveOnly;
bool bNeuRotate=bRotateAllowed && !bNeuContortion && !bNeuMoveOnly && eNeuMode==SDRCROOK_ROTATE;
long nSA=0;
if (nSA==0)
aPnt=GetSnapPos(aPnt);
Point aNeuCenter(aMarkCenter.X(),aStart.Y());
if (bVertical)
{
aNeuCenter.X()=aStart.X();
aNeuCenter.Y()=aMarkCenter.Y();
}
if (!getSdrDragView().IsCrookAtCenter())
{
switch (GetDragHdlKind())
{
case HDL_UPLFT: aNeuCenter.X()=aMarkRect.Right(); bLft=true; break;
case HDL_UPPER: aNeuCenter.Y()=aMarkRect.Bottom(); bUpr=true; break;
case HDL_UPRGT: aNeuCenter.X()=aMarkRect.Left(); bRgt=true; break;
case HDL_LEFT : aNeuCenter.X()=aMarkRect.Right(); bLft=true; break;
case HDL_RIGHT: aNeuCenter.X()=aMarkRect.Left(); bRgt=true; break;
case HDL_LWLFT: aNeuCenter.X()=aMarkRect.Right(); bLft=true; break;
case HDL_LOWER: aNeuCenter.Y()=aMarkRect.Top(); bLwr=true; break;
case HDL_LWRGT: aNeuCenter.X()=aMarkRect.Left(); bRgt=true; break;
default: bAtCenter=true;
}
}
else
bAtCenter=true;
Fraction aNeuFact(1,1);
long dx1=aPnt.X()-aNeuCenter.X();
long dy1=aPnt.Y()-aNeuCenter.Y();
bValid=bVertical ? dx1!=0 : dy1!=0;
if (bValid)
{
if (bVertical)
bValid=Abs(dx1)*100>Abs(dy1);
else
bValid=Abs(dy1)*100>Abs(dx1);
}
long nNeuRad=0;
nWink=0;
if (bValid)
{
double a=0; // slope of the radius
long nPntWink=0;
if (bVertical)
{
a=((double)dy1)/((double)dx1); // slope of the radius
nNeuRad=((long)(dy1*a)+dx1) /2;
aNeuCenter.X()+=nNeuRad;
nPntWink=GetAngle(aPnt-aNeuCenter);
}
else
{
a=((double)dx1)/((double)dy1); // slope of the radius
nNeuRad=((long)(dx1*a)+dy1) /2;
aNeuCenter.Y()+=nNeuRad;
nPntWink=GetAngle(aPnt-aNeuCenter)-9000;
}
if (!bAtCenter)
{
if (nNeuRad<0)
{
if (bRgt) nPntWink+=18000;
if (bLft) nPntWink=18000-nPntWink;
if (bLwr) nPntWink=-nPntWink;
}
else
{
if (bRgt) nPntWink=-nPntWink;
if (bUpr) nPntWink=18000-nPntWink;
if (bLwr) nPntWink+=18000;
}
nPntWink=NormAngle360(nPntWink);
}
else
{
if (nNeuRad<0) nPntWink+=18000;
if (bVertical) nPntWink=18000-nPntWink;
nPntWink=NormAngle180(nPntWink);
nPntWink=Abs(nPntWink);
}
double nUmfang=2*Abs(nNeuRad)*nPi;
if (bResize)
{
if (nSA!=0)
{ // angle snapping
long nWink0=nPntWink;
nPntWink+=nSA/2;
nPntWink/=nSA;
nPntWink*=nSA;
BigInt a2(nNeuRad);
a2*=BigInt(nWink);
a2/=BigInt(nWink0);
nNeuRad=long(a2);
if (bVertical)
aNeuCenter.X()=aStart.X()+nNeuRad;
else
aNeuCenter.Y()=aStart.Y()+nNeuRad;
}
long nMul=(long)(nUmfang*NormAngle360(nPntWink)/36000);
if (bAtCenter)
nMul*=2;
aNeuFact=Fraction(nMul,nMarkSize);
nWink=nPntWink;
}
else
{
nWink=(long)((nMarkSize*360/nUmfang)*100)/2;
if (nWink==0)
bValid=false;
if (bValid && nSA!=0)
{ // angle snapping
long nWink0=nWink;
nWink+=nSA/2;
nWink/=nSA;
nWink*=nSA;
BigInt a2(nNeuRad);
a2*=BigInt(nWink);
a2/=BigInt(nWink0);
nNeuRad=long(a2);
if (bVertical)
aNeuCenter.X()=aStart.X()+nNeuRad;
else
aNeuCenter.Y()=aStart.Y()+nNeuRad;
}
}
}
if (nWink==0 || nNeuRad==0)
bValid=false;
if (!bValid)
nNeuRad=0;
if (!bValid && bResize)
{
long nMul=bVertical ? dy1 : dx1;
if (bLft || bUpr)
nMul=-nMul;
long nDiv=nMarkSize;
if (bAtCenter)
{
nMul*=2;
nMul=Abs(nMul);
}
aNeuFact=Fraction(nMul,nDiv);
}
if (aNeuCenter!=aCenter || bNeuContortion!=bContortion || aNeuFact!=aFact ||
bNeuMoveOnly != getMoveOnly() || bNeuRotate!=bRotate || eNeuMode!=eMode)
{
Hide();
setMoveOnly(bNeuMoveOnly);
bRotate=bNeuRotate;
eMode=eNeuMode;
bContortion=bNeuContortion;
aCenter=aNeuCenter;
aFact=aNeuFact;
aRad=Point(nNeuRad,nNeuRad);
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)
{
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 Rectangle aLocalMarkRect(getSdrDragView().GetMarkedObjRect());
const bool bLocalRotate(!bContortion && eMode == SDRCROOK_ROTATE && getSdrDragView().IsRotateAllowed(false));
getSdrDragView().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)
{
XubString aStr;
ImpTakeDescriptionStr(!bContortion?STR_EditCrook:STR_EditCrookContortion,aStr);
if (bCopy)
aStr+=ImpGetResStr(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();
sal_uLong nMarkAnz=getSdrDragView().GetMarkedObjectList().GetMarkCount();
for (sal_uLong nm=0; nm<nMarkAnz; 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);
getSdrDragView().SetLastCrookCenter(aCenter);
}
if (bResize && bUndo)
getSdrDragView().EndUndo();
return true;
}
return false;
}
Pointer SdrDragCrook::GetSdrDragPointer() const
{
return Pointer(POINTER_CROOK);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TYPEINIT1(SdrDragDistort,SdrDragMethod);
SdrDragDistort::SdrDragDistort(SdrDragView& rNewView)
: SdrDragMethod(rNewView),
nPolyPt(0),
bContortionAllowed(false),
bNoContortionAllowed(false),
bContortion(false)
{
}
void SdrDragDistort::TakeSdrDragComment(XubString& rStr) const
{
ImpTakeDescriptionStr(STR_DragMethDistort, rStr);
XubString aStr;
rStr.AppendAscii(" (x=");
getSdrDragView().GetModel()->TakeMetricStr(DragStat().GetDX(), aStr);
rStr += aStr;
rStr.AppendAscii(" y=");
getSdrDragView().GetModel()->TakeMetricStr(DragStat().GetDY(), aStr);
rStr += aStr;
rStr += sal_Unicode(')');
if(getSdrDragView().IsDragWithCopy())
rStr += ImpGetResStr(STR_EditWithCopy);
}
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(new SdrDragEntryPolyPolygon(aDragRaster));
}
}
// call parent
SdrDragMethod::createSdrDragEntries();
}
bool SdrDragDistort::BeginSdrDrag()
{
bContortionAllowed=getSdrDragView().IsDistortAllowed(false);
bNoContortionAllowed=getSdrDragView().IsDistortAllowed(true);
if (bContortionAllowed || bNoContortionAllowed)
{
SdrHdlKind eKind=GetDragHdlKind();
nPolyPt=0xFFFF;
if (eKind==HDL_UPLFT) nPolyPt=0;
if (eKind==HDL_UPRGT) nPolyPt=1;
if (eKind==HDL_LWRGT) nPolyPt=2;
if (eKind==HDL_LWLFT) 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)
{
SdrPageView* pPV = getSdrDragView().GetSdrPageView();
if(pPV)
{
if (pPV->HasMarkedObjPageView())
{
basegfx::B2DPolyPolygon aDragPolygon(rTarget);
const basegfx::B2DRange aOriginalRange(aMarkRect.Left(), aMarkRect.Top(), aMarkRect.Right(), aMarkRect.Bottom());
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::tools::distort(aDragPolygon, aOriginalRange, aTopLeft, aTopRight, aBottomLeft, aBottomRight);
rTarget = aDragPolygon;
}
}
}
}
void SdrDragDistort::MoveSdrDrag(const Point& rPnt)
{
if (DragStat().CheckMinMoved(rPnt))
{
Point aPnt(GetSnapPos(rPnt));
if (getSdrDragView().IsOrtho())
OrthoDistance8(DragStat().GetStart(),aPnt,getSdrDragView().IsBigOrtho());
bool bNeuContortion=(bContortionAllowed && !getSdrDragView().IsCrookNoContortion()) || !bNoContortionAllowed;
if (bNeuContortion!=bContortion || aDistortedRect[nPolyPt]!=aPnt)
{
Hide();
aDistortedRect[nPolyPt]=aPnt;
bContortion=bNeuContortion;
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;
}
Pointer SdrDragDistort::GetSdrDragPointer() const
{
return Pointer(POINTER_REFHAND);
}
void SdrDragDistort::applyCurrentTransformationToSdrObject(SdrObject& rTarget)
{
const bool bDoDistort(DragStat().GetDX()!=0 || DragStat().GetDY()!=0);
if (bDoDistort)
{
getSdrDragView().ImpDistortObj(&rTarget, aMarkRect, aDistortedRect, !bContortion);
}
}
void SdrDragDistort::applyCurrentTransformationToPolyPolygon(basegfx::B2DPolyPolygon& rTarget)
{
// use helper derived from old stuff
_MovAllPoints(rTarget);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
TYPEINIT1(SdrDragCrop,SdrDragResize);
SdrDragCrop::SdrDragCrop(SdrDragView& rNewView)
: SdrDragResize(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);
}
void SdrDragCrop::TakeSdrDragComment(XubString& rStr) const
{
ImpTakeDescriptionStr(STR_DragMethCrop, rStr);
XubString aStr;
rStr.AppendAscii(" (x=");
getSdrDragView().GetModel()->TakeMetricStr(DragStat().GetDX(), aStr);
rStr += aStr;
rStr.AppendAscii(" y=");
getSdrDragView().GetModel()->TakeMetricStr(DragStat().GetDY(), aStr);
rStr += aStr;
rStr += sal_Unicode(')');
if(getSdrDragView().IsDragWithCopy())
rStr += ImpGetResStr(STR_EditWithCopy);
}
bool SdrDragCrop::EndSdrDrag(bool bCopy)
{
Hide();
if( DragStat().GetDX()==0 && DragStat().GetDY()==0 )
return false;
const SdrMarkList& rMarkList = getSdrDragView().GetMarkedObjectList();
if( rMarkList.GetMarkCount() != 1 )
return false;
SdrGrafObj* pObj = dynamic_cast<SdrGrafObj*>( rMarkList.GetMark( 0 )->GetMarkedSdrObj() );
if( !pObj || (pObj->GetGraphicType() == GRAPHIC_NONE) || (pObj->GetGraphicType() == GRAPHIC_DEFAULT) )
return false;
const GraphicObject& rGraphicObject = pObj->GetGraphicObject();
const MapMode aMapMode100thmm(MAP_100TH_MM);
Size aGraphicSize(rGraphicObject.GetPrefSize());
if( MAP_PIXEL == rGraphicObject.GetPrefMapMode().GetMapUnit() )
aGraphicSize = Application::GetDefaultDevice()->PixelToLogic( aGraphicSize, aMapMode100thmm );
else
aGraphicSize = Application::GetDefaultDevice()->LogicToLogic( aGraphicSize, rGraphicObject.GetPrefMapMode(), aMapMode100thmm);
if( aGraphicSize.nA == 0 || aGraphicSize.nB == 0 )
return false;
const SdrGrafCropItem& rOldCrop = (const SdrGrafCropItem&)pObj->GetMergedItem(SDRATTR_GRAFCROP);
const bool bUndo = getSdrDragView().IsUndoEnabled();
if( bUndo )
{
String aUndoStr;
ImpTakeDescriptionStr(STR_DragMethCrop, aUndoStr);
getSdrDragView().BegUndo( aUndoStr );
getSdrDragView().AddUndo( getSdrDragView().GetModel()->GetSdrUndoFactory().CreateUndoGeoObject( *pObj ) );
}
Rectangle aOldRect( pObj->GetLogicRect() );
getSdrDragView().ResizeMarkedObj(DragStat().Ref1(),aXFact,aYFact,bCopy);
Rectangle aNewRect( pObj->GetLogicRect() );
double fScaleX = ( aGraphicSize.Width() - rOldCrop.GetLeft() - rOldCrop.GetRight() ) / (double)aOldRect.GetWidth();
double fScaleY = ( aGraphicSize.Height() - rOldCrop.GetTop() - rOldCrop.GetBottom() ) / (double)aOldRect.GetHeight();
sal_Int32 nDiffLeft = aNewRect.nLeft - aOldRect.nLeft;
sal_Int32 nDiffTop = aNewRect.nTop - aOldRect.nTop;
sal_Int32 nDiffRight = aNewRect.nRight - aOldRect.nRight;
sal_Int32 nDiffBottom = aNewRect.nBottom - aOldRect.nBottom;
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();
SfxItemSet aSet( rPool, SDRATTR_GRAFCROP, SDRATTR_GRAFCROP );
aSet.Put( SdrGrafCropItem( nLeftCrop, nTopCrop, nRightCrop, nBottomCrop ) );
getSdrDragView().SetAttributes( aSet, false );
if( bUndo )
getSdrDragView().EndUndo();
return true;
}
Pointer SdrDragCrop::GetSdrDragPointer() const
{
return Pointer(POINTER_CROP);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
// eof
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */