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Diffstat (limited to 'include/svx/svddrgmt.hxx')
| -rw-r--r-- | include/svx/svddrgmt.hxx | 320 |
1 files changed, 320 insertions, 0 deletions
diff --git a/include/svx/svddrgmt.hxx b/include/svx/svddrgmt.hxx new file mode 100644 index 000000000000..3fc7fbb38168 --- /dev/null +++ b/include/svx/svddrgmt.hxx @@ -0,0 +1,320 @@ +/* -*- 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 . + */ + +#ifndef _SVDDRGMT_HXX +#define _SVDDRGMT_HXX + +#include <svx/svddrgv.hxx> +#include "svx/svxdllapi.h" +#include <svx/sdr/contact/objectcontact.hxx> + +//////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////// +// +// @@@@@ @@@@@ @@@@ @@@@ @@ @@ @@@@@ @@@@@@ @@ @@ @@@@ @@@@@ @@@@ +// @@ @@ @@ @@ @@ @@ @@ @@ @@@ @@@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ +// @@ @@ @@ @@ @@ @@ @@ @@@@@@@ @@ @@ @@ @@ @@ @@ @@ @@ @@ +// @@ @@ @@@@@ @@@@@@ @@ @@@ @@@@@@@ @@@@ @@ @@@@@@ @@ @@ @@ @@ @@@@ +// @@ @@ @@ @@ @@ @@ @@ @@ @@ @ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ +// @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ @@ +// @@@@@ @@ @@ @@ @@ @@@@@ @@ @@ @@@@@ @@ @@ @@ @@@@ @@@@@ @@@@ +// +//////////////////////////////////////////////////////////////////////////////////////////////////// +//////////////////////////////////////////////////////////////////////////////////////////////////// + +class SdrDragView; +class SdrDragStat; + +////////////////////////////////////////////////////////////////////////////// + +class SVX_DLLPUBLIC SdrDragEntry +{ +private: + // bitfield + unsigned mbAddToTransparent : 1; + +protected: + // access for derived classes + void setAddToTransparent(bool bNew) { mbAddToTransparent = bNew; } + +public: + SdrDragEntry(); + virtual ~SdrDragEntry(); + + virtual drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod) = 0; + + // data read access + bool getAddToTransparent() const { return mbAddToTransparent; } +}; + +////////////////////////////////////////////////////////////////////////////// + +class SVX_DLLPUBLIC SdrDragEntryPolyPolygon : public SdrDragEntry +{ +private: + basegfx::B2DPolyPolygon maOriginalPolyPolygon; + +public: + SdrDragEntryPolyPolygon(const basegfx::B2DPolyPolygon& rOriginalPolyPolygon); + virtual ~SdrDragEntryPolyPolygon(); + + virtual drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod); +}; + +////////////////////////////////////////////////////////////////////////////// + +class SdrDragEntrySdrObject : public SdrDragEntry +{ +private: + const SdrObject& maOriginal; + SdrObject* mpClone; + sdr::contact::ObjectContact& mrObjectContact; + bool mbModify; + +public: + SdrDragEntrySdrObject(const SdrObject& rOriginal, sdr::contact::ObjectContact& rObjectContact, bool bModify); + virtual ~SdrDragEntrySdrObject(); + + // #i54102# Split createPrimitive2DSequenceInCurrentState in prepareCurrentState and processing, + // added accessors to original and clone + void prepareCurrentState(SdrDragMethod& rDragMethod); + const SdrObject& getOriginal() const { return maOriginal; } + SdrObject* getClone() { return mpClone; } + + virtual drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod); +}; + +////////////////////////////////////////////////////////////////////////////// + +class SdrDragEntryPrimitive2DSequence : public SdrDragEntry +{ +private: + drawinglayer::primitive2d::Primitive2DSequence maPrimitive2DSequence; + +public: + SdrDragEntryPrimitive2DSequence( + const drawinglayer::primitive2d::Primitive2DSequence& rSequence, + bool bAddToTransparent); + virtual ~SdrDragEntryPrimitive2DSequence(); + + virtual drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod); +}; + +////////////////////////////////////////////////////////////////////////////// + +class SdrDragEntryPointGlueDrag : public SdrDragEntry +{ +private: + std::vector< basegfx::B2DPoint > maPositions; + bool mbIsPointDrag; + +public: + SdrDragEntryPointGlueDrag(const std::vector< basegfx::B2DPoint >& rPositions, bool bIsPointDrag); + virtual ~SdrDragEntryPointGlueDrag(); + + virtual drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod); +}; + +////////////////////////////////////////////////////////////////////////////// + +class SVX_DLLPUBLIC SdrDragMethod +{ +private: + std::vector< SdrDragEntry* > maSdrDragEntries; + sdr::overlay::OverlayObjectList maOverlayObjectList; + SdrDragView& mrSdrDragView; + + // bitfield + unsigned mbMoveOnly : 1; + unsigned mbSolidDraggingActive : 1; + +protected: + // access for derivated classes to maSdrDragEntries + void clearSdrDragEntries(); + void addSdrDragEntry(SdrDragEntry* pNew); + virtual void createSdrDragEntries(); + virtual void createSdrDragEntryForSdrObject(const SdrObject& rOriginal, sdr::contact::ObjectContact& rObjectContact, bool bModify); + + // access for derivated classes to maOverlayObjectList + void clearOverlayObjectList() { maOverlayObjectList.clear(); } + void addToOverlayObjectList(sdr::overlay::OverlayObject& rNew) { maOverlayObjectList.append(rNew); } + basegfx::B2DRange getB2DRangeFromOverlayObjectList() const { return maOverlayObjectList.getBaseRange(); } + + // access for derivated classes to mrSdrDragView + SdrDragView& getSdrDragView() { return mrSdrDragView; } + const SdrDragView& getSdrDragView() const { return mrSdrDragView; } + + // access for derivated classes for bools + void setMoveOnly(bool bNew) { mbMoveOnly = bNew; } + void setSolidDraggingActive(bool bNew) { mbSolidDraggingActive = bNew; } + + // internal helpers for creation of standard drag entries + void createSdrDragEntries_SolidDrag(); + void createSdrDragEntries_PolygonDrag(); + void createSdrDragEntries_PointDrag(); + void createSdrDragEntries_GlueDrag(); + + // old call forwarders to the SdrDragView + void ImpTakeDescriptionStr(sal_uInt16 nStrCacheID, String& rStr, sal_uInt16 nVal=0) const; + SdrHdl* GetDragHdl() const { return getSdrDragView().pDragHdl; } + SdrHdlKind GetDragHdlKind() const { return getSdrDragView().eDragHdl; } + SdrDragStat& DragStat() { return getSdrDragView().aDragStat; } + const SdrDragStat& DragStat() const { return getSdrDragView().aDragStat; } + Point& Ref1() const { return mrSdrDragView.aRef1; } + Point& Ref2() const { return mrSdrDragView.aRef2; } + const SdrHdlList& GetHdlList() const { return getSdrDragView().aHdl; } + void AddUndo(SdrUndoAction* pUndo) { getSdrDragView().AddUndo(pUndo); } + bool IsDragLimit() { return getSdrDragView().bDragLimit; } + const Rectangle& GetDragLimitRect() { return getSdrDragView().aDragLimit; } + const SdrMarkList& GetMarkedObjectList() { return getSdrDragView().GetMarkedObjectList(); } + Point GetSnapPos(const Point& rPt) const { return getSdrDragView().GetSnapPos(rPt,getSdrDragView().pMarkedPV); } + sal_uInt16 SnapPos(Point& rPt) const { return getSdrDragView().SnapPos(rPt,getSdrDragView().pMarkedPV); } + inline const Rectangle& GetMarkedRect() const; + SdrPageView* GetDragPV() const; + SdrObject* GetDragObj() const; + OutputDevice* GetDragWin() const { return getSdrDragView().pDragWin; } + bool IsDraggingPoints() const { return getSdrDragView().IsDraggingPoints(); } + bool IsDraggingGluePoints() const { return getSdrDragView().IsDraggingGluePoints(); } + + bool DoAddConnectorOverlays(); + drawinglayer::primitive2d::Primitive2DSequence AddConnectorOverlays(); + +public: + TYPEINFO(); + + void resetSdrDragEntries(); + basegfx::B2DRange getCurrentRange() const; + + // #i58950# also moved constructor implementation to cxx + SdrDragMethod(SdrDragView& rNewView); + + // #i58950# virtual destructor was missing + virtual ~SdrDragMethod(); + + void Show(); + void Hide(); + virtual void TakeSdrDragComment(String& rStr) const=0; + virtual bool BeginSdrDrag()=0; + virtual void MoveSdrDrag(const Point& rPnt)=0; + virtual bool EndSdrDrag(bool bCopy)=0; + virtual void CancelSdrDrag(); + virtual Pointer GetSdrDragPointer() const=0; + + virtual void CreateOverlayGeometry(sdr::overlay::OverlayManager& rOverlayManager); + void destroyOverlayGeometry(); + + virtual basegfx::B2DHomMatrix getCurrentTransformation(); + virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget); + virtual void applyCurrentTransformationToPolyPolygon(basegfx::B2DPolyPolygon& rTarget); + + // data read access + bool getMoveOnly() const { return mbMoveOnly; } + bool getSolidDraggingActive() const { return mbSolidDraggingActive; } +}; + +inline const Rectangle& SdrDragMethod::GetMarkedRect() const +{ + return getSdrDragView().eDragHdl==HDL_POLY ? getSdrDragView().GetMarkedPointsRect() : + getSdrDragView().eDragHdl==HDL_GLUE ? getSdrDragView().GetMarkedGluePointsRect() : + getSdrDragView().GetMarkedObjRect(); +} + +//////////////////////////////////////////////////////////////////////////////////////////////////// +// SdrDragMove + +class SVX_DLLPUBLIC SdrDragMove : public SdrDragMethod +{ +private: + long nBestXSnap; + long nBestYSnap; + bool bXSnapped; + bool bYSnapped; + + void ImpCheckSnap(const Point& rPt); + +protected: + virtual void createSdrDragEntryForSdrObject(const SdrObject& rOriginal, sdr::contact::ObjectContact& rObjectContact, bool bModify); + +public: + TYPEINFO(); + SdrDragMove(SdrDragView& rNewView); + + virtual void TakeSdrDragComment(String& rStr) const; + virtual bool BeginSdrDrag(); + virtual void MoveSdrDrag(const Point& rPnt); + virtual bool EndSdrDrag(bool bCopy); + virtual Pointer GetSdrDragPointer() const; + + virtual basegfx::B2DHomMatrix getCurrentTransformation(); + virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget); +}; + +//////////////////////////////////////////////////////////////////////////////////////////////////// +// SdrDragResize + +class SVX_DLLPUBLIC SdrDragResize : public SdrDragMethod +{ +protected: + Fraction aXFact; + Fraction aYFact; + +public: + TYPEINFO(); + SdrDragResize(SdrDragView& rNewView); + + virtual void TakeSdrDragComment(String& rStr) const; + virtual bool BeginSdrDrag(); + virtual void MoveSdrDrag(const Point& rPnt); + virtual bool EndSdrDrag(bool bCopy); + virtual Pointer GetSdrDragPointer() const; + + virtual basegfx::B2DHomMatrix getCurrentTransformation(); + virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget); +}; + +//////////////////////////////////////////////////////////////////////////////////////////////////// +// SdrDragObjOwn + +class SVX_DLLPUBLIC SdrDragObjOwn : public SdrDragMethod +{ +private: + // SdrDragObjOwn always works on a clone since it has no transformation + // mechanism to modify wireframe visualisations, but uses the + // SdrObject::applySpecialDrag() method to change a clone of the + // SdrObject + SdrObject* mpClone; + +protected: + virtual void createSdrDragEntries(); + +public: + TYPEINFO(); + SdrDragObjOwn(SdrDragView& rNewView); + virtual ~SdrDragObjOwn(); + + virtual void TakeSdrDragComment(String& rStr) const; + virtual bool BeginSdrDrag(); + virtual void MoveSdrDrag(const Point& rPnt); + virtual bool EndSdrDrag(bool bCopy); + virtual Pointer GetSdrDragPointer() const; +}; + +#endif //_SVDDRGMT_HXX + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |