304 lines
12 KiB
C++
304 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef _SVDDRGMT_HXX
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#define _SVDDRGMT_HXX
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#include <svx/svddrgv.hxx>
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#include "svx/svxdllapi.h"
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#include <svx/sdr/contact/objectcontact.hxx>
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class SdrDragView;
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class SdrDragStat;
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class SVX_DLLPUBLIC SdrDragEntry
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{
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private:
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// bitfield
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unsigned mbAddToTransparent : 1;
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protected:
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// access for derived classes
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void setAddToTransparent(bool bNew) { mbAddToTransparent = bNew; }
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public:
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SdrDragEntry();
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virtual ~SdrDragEntry();
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virtual drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod) = 0;
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// data read access
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bool getAddToTransparent() const { return mbAddToTransparent; }
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};
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//////////////////////////////////////////////////////////////////////////////
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class SVX_DLLPUBLIC SdrDragEntryPolyPolygon : public SdrDragEntry
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{
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private:
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basegfx::B2DPolyPolygon maOriginalPolyPolygon;
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public:
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SdrDragEntryPolyPolygon(const basegfx::B2DPolyPolygon& rOriginalPolyPolygon);
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virtual ~SdrDragEntryPolyPolygon();
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virtual drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod);
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};
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//////////////////////////////////////////////////////////////////////////////
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class SdrDragEntrySdrObject : public SdrDragEntry
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{
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private:
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const SdrObject& maOriginal;
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SdrObject* mpClone;
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sdr::contact::ObjectContact& mrObjectContact;
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bool mbModify;
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public:
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SdrDragEntrySdrObject(const SdrObject& rOriginal, sdr::contact::ObjectContact& rObjectContact, bool bModify);
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virtual ~SdrDragEntrySdrObject();
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// #i54102# Split createPrimitive2DSequenceInCurrentState in prepareCurrentState and processing,
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// added accessors to original and clone
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void prepareCurrentState(SdrDragMethod& rDragMethod);
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const SdrObject& getOriginal() const { return maOriginal; }
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SdrObject* getClone() { return mpClone; }
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virtual drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod);
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};
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//////////////////////////////////////////////////////////////////////////////
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class SdrDragEntryPrimitive2DSequence : public SdrDragEntry
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{
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private:
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drawinglayer::primitive2d::Primitive2DSequence maPrimitive2DSequence;
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public:
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SdrDragEntryPrimitive2DSequence(
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const drawinglayer::primitive2d::Primitive2DSequence& rSequence,
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bool bAddToTransparent);
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virtual ~SdrDragEntryPrimitive2DSequence();
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virtual drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod);
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};
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//////////////////////////////////////////////////////////////////////////////
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class SdrDragEntryPointGlueDrag : public SdrDragEntry
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{
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private:
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std::vector< basegfx::B2DPoint > maPositions;
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bool mbIsPointDrag;
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public:
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SdrDragEntryPointGlueDrag(const std::vector< basegfx::B2DPoint >& rPositions, bool bIsPointDrag);
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virtual ~SdrDragEntryPointGlueDrag();
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virtual drawinglayer::primitive2d::Primitive2DSequence createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod);
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};
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//////////////////////////////////////////////////////////////////////////////
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class SVX_DLLPUBLIC SdrDragMethod
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{
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private:
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std::vector< SdrDragEntry* > maSdrDragEntries;
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sdr::overlay::OverlayObjectList maOverlayObjectList;
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SdrDragView& mrSdrDragView;
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// bitfield
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unsigned mbMoveOnly : 1;
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unsigned mbSolidDraggingActive : 1;
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protected:
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// access for derivated classes to maSdrDragEntries
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void clearSdrDragEntries();
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void addSdrDragEntry(SdrDragEntry* pNew);
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virtual void createSdrDragEntries();
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virtual void createSdrDragEntryForSdrObject(const SdrObject& rOriginal, sdr::contact::ObjectContact& rObjectContact, bool bModify);
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// access for derivated classes to maOverlayObjectList
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void clearOverlayObjectList() { maOverlayObjectList.clear(); }
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void addToOverlayObjectList(sdr::overlay::OverlayObject& rNew) { maOverlayObjectList.append(rNew); }
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basegfx::B2DRange getB2DRangeFromOverlayObjectList() const { return maOverlayObjectList.getBaseRange(); }
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// access for derivated classes to mrSdrDragView
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SdrDragView& getSdrDragView() { return mrSdrDragView; }
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const SdrDragView& getSdrDragView() const { return mrSdrDragView; }
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// access for derivated classes for bools
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void setMoveOnly(bool bNew) { mbMoveOnly = bNew; }
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void setSolidDraggingActive(bool bNew) { mbSolidDraggingActive = bNew; }
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// internal helpers for creation of standard drag entries
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void createSdrDragEntries_SolidDrag();
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void createSdrDragEntries_PolygonDrag();
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void createSdrDragEntries_PointDrag();
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void createSdrDragEntries_GlueDrag();
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// old call forwarders to the SdrDragView
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void ImpTakeDescriptionStr(sal_uInt16 nStrCacheID, String& rStr, sal_uInt16 nVal=0) const;
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SdrHdl* GetDragHdl() const { return getSdrDragView().pDragHdl; }
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SdrHdlKind GetDragHdlKind() const { return getSdrDragView().eDragHdl; }
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SdrDragStat& DragStat() { return getSdrDragView().aDragStat; }
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const SdrDragStat& DragStat() const { return getSdrDragView().aDragStat; }
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Point& Ref1() const { return mrSdrDragView.aRef1; }
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Point& Ref2() const { return mrSdrDragView.aRef2; }
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const SdrHdlList& GetHdlList() const { return getSdrDragView().aHdl; }
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void AddUndo(SdrUndoAction* pUndo) { getSdrDragView().AddUndo(pUndo); }
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bool IsDragLimit() { return getSdrDragView().bDragLimit; }
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const Rectangle& GetDragLimitRect() { return getSdrDragView().aDragLimit; }
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const SdrMarkList& GetMarkedObjectList() { return getSdrDragView().GetMarkedObjectList(); }
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Point GetSnapPos(const Point& rPt) const { return getSdrDragView().GetSnapPos(rPt,getSdrDragView().pMarkedPV); }
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sal_uInt16 SnapPos(Point& rPt) const { return getSdrDragView().SnapPos(rPt,getSdrDragView().pMarkedPV); }
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inline const Rectangle& GetMarkedRect() const;
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SdrPageView* GetDragPV() const;
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SdrObject* GetDragObj() const;
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OutputDevice* GetDragWin() const { return getSdrDragView().pDragWin; }
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bool IsDraggingPoints() const { return getSdrDragView().IsDraggingPoints(); }
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bool IsDraggingGluePoints() const { return getSdrDragView().IsDraggingGluePoints(); }
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bool DoAddConnectorOverlays();
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drawinglayer::primitive2d::Primitive2DSequence AddConnectorOverlays();
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public:
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TYPEINFO();
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void resetSdrDragEntries();
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basegfx::B2DRange getCurrentRange() const;
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// #i58950# also moved constructor implementation to cxx
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SdrDragMethod(SdrDragView& rNewView);
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// #i58950# virtual destructor was missing
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virtual ~SdrDragMethod();
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void Show();
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void Hide();
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virtual void TakeSdrDragComment(String& rStr) const=0;
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virtual bool BeginSdrDrag()=0;
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virtual void MoveSdrDrag(const Point& rPnt)=0;
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virtual bool EndSdrDrag(bool bCopy)=0;
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virtual void CancelSdrDrag();
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virtual Pointer GetSdrDragPointer() const=0;
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virtual void CreateOverlayGeometry(sdr::overlay::OverlayManager& rOverlayManager);
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void destroyOverlayGeometry();
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virtual basegfx::B2DHomMatrix getCurrentTransformation();
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virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget);
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virtual void applyCurrentTransformationToPolyPolygon(basegfx::B2DPolyPolygon& rTarget);
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// data read access
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bool getMoveOnly() const { return mbMoveOnly; }
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bool getSolidDraggingActive() const { return mbSolidDraggingActive; }
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};
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inline const Rectangle& SdrDragMethod::GetMarkedRect() const
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{
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return getSdrDragView().eDragHdl==HDL_POLY ? getSdrDragView().GetMarkedPointsRect() :
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getSdrDragView().eDragHdl==HDL_GLUE ? getSdrDragView().GetMarkedGluePointsRect() :
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getSdrDragView().GetMarkedObjRect();
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}
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// SdrDragMove
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class SVX_DLLPUBLIC SdrDragMove : public SdrDragMethod
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{
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private:
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long nBestXSnap;
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long nBestYSnap;
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bool bXSnapped;
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bool bYSnapped;
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void ImpCheckSnap(const Point& rPt);
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protected:
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virtual void createSdrDragEntryForSdrObject(const SdrObject& rOriginal, sdr::contact::ObjectContact& rObjectContact, bool bModify);
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public:
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TYPEINFO();
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SdrDragMove(SdrDragView& rNewView);
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virtual void TakeSdrDragComment(String& rStr) const;
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virtual bool BeginSdrDrag();
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virtual void MoveSdrDrag(const Point& rPnt);
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virtual bool EndSdrDrag(bool bCopy);
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virtual Pointer GetSdrDragPointer() const;
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virtual basegfx::B2DHomMatrix getCurrentTransformation();
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virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget);
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// SdrDragResize
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class SVX_DLLPUBLIC SdrDragResize : public SdrDragMethod
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{
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protected:
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Fraction aXFact;
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Fraction aYFact;
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public:
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TYPEINFO();
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SdrDragResize(SdrDragView& rNewView);
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virtual void TakeSdrDragComment(String& rStr) const;
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virtual bool BeginSdrDrag();
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virtual void MoveSdrDrag(const Point& rPnt);
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virtual bool EndSdrDrag(bool bCopy);
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virtual Pointer GetSdrDragPointer() const;
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virtual basegfx::B2DHomMatrix getCurrentTransformation();
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virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget);
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};
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////////////////////////////////////////////////////////////////////////////////////////////////////
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// SdrDragObjOwn
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class SVX_DLLPUBLIC SdrDragObjOwn : public SdrDragMethod
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{
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private:
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// SdrDragObjOwn always works on a clone since it has no transformation
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// mechanism to modify wireframe visualisations, but uses the
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// SdrObject::applySpecialDrag() method to change a clone of the
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// SdrObject
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SdrObject* mpClone;
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protected:
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virtual void createSdrDragEntries();
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public:
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TYPEINFO();
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SdrDragObjOwn(SdrDragView& rNewView);
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virtual ~SdrDragObjOwn();
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virtual void TakeSdrDragComment(String& rStr) const;
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virtual bool BeginSdrDrag();
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virtual void MoveSdrDrag(const Point& rPnt);
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virtual bool EndSdrDrag(bool bCopy);
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virtual Pointer GetSdrDragPointer() const;
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};
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#endif //_SVDDRGMT_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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