6f652725fc
Change-Id: If04a160c46b8dbf641ca9d115d1560f17e87ce4d Reviewed-on: https://gerrit.libreoffice.org/c/core/+/131043 Tested-by: Jenkins Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
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 INCLUDED_SVX_SVDDRGMT_HXX
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#define INCLUDED_SVX_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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#include <memory>
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class SdrDragView;
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class SdrDragStat;
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class SAL_DLLPUBLIC_RTTI SdrDragEntry
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{
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private:
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bool 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::Primitive2DContainer 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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class SVXCORE_DLLPUBLIC SdrDragEntryPolyPolygon final : 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() override;
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virtual drawinglayer::primitive2d::Primitive2DContainer createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod) override;
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};
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class SdrDragEntrySdrObject final : public SdrDragEntry
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{
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private:
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const SdrObject& maOriginal;
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SdrObjectUniquePtr mxClone;
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bool mbModify;
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public:
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SdrDragEntrySdrObject(
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const SdrObject& rOriginal,
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bool bModify);
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virtual ~SdrDragEntrySdrObject() override;
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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 mxClone.get(); }
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virtual drawinglayer::primitive2d::Primitive2DContainer createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod) override;
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};
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class SdrDragEntryPrimitive2DSequence final : public SdrDragEntry
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{
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private:
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drawinglayer::primitive2d::Primitive2DContainer maPrimitive2DSequence;
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public:
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SdrDragEntryPrimitive2DSequence(drawinglayer::primitive2d::Primitive2DContainer&& rSequence);
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virtual ~SdrDragEntryPrimitive2DSequence() override;
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virtual drawinglayer::primitive2d::Primitive2DContainer createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod) override;
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};
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class SdrDragEntryPointGlueDrag final : 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(std::vector< basegfx::B2DPoint >&& rPositions, bool bIsPointDrag);
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virtual ~SdrDragEntryPointGlueDrag() override;
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virtual drawinglayer::primitive2d::Primitive2DContainer createPrimitive2DSequenceInCurrentState(SdrDragMethod& rDragMethod) override;
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};
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class SVXCORE_DLLPUBLIC SdrDragMethod
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{
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private:
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std::vector< std::unique_ptr<SdrDragEntry> > maSdrDragEntries;
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sdr::overlay::OverlayObjectList maOverlayObjectList;
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SdrDragView& mrSdrDragView;
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bool mbMoveOnly : 1;
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bool mbSolidDraggingActive : 1;
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bool mbShiftPressed : 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(std::unique_ptr<SdrDragEntry> pNew);
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virtual void createSdrDragEntries();
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virtual void createSdrDragEntryForSdrObject(const SdrObject& rOriginal);
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// Helper to support inserting a new OverlayObject. It will do all
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// necessary stuff involved with that:
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// - add GridOffset for non-linear ViewToDevice transformation (calc)
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// - add to OverlayManager
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// - add to local OverlayObjectList - ownership change (!)
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// It is centralized here (and protected) to avoid that new usages/
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// implementations forget one of these needed steps.
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void insertNewlyCreatedOverlayObjectForSdrDragMethod(
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std::unique_ptr<sdr::overlay::OverlayObject> pOverlayObject,
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const sdr::contact::ObjectContact& rObjectContact,
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sdr::overlay::OverlayManager& rOverlayManager);
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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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OUString ImpGetDescriptionStr(TranslateId pStrCacheID) const;
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SdrHdl* GetDragHdl() const { return getSdrDragView().mpDragHdl; }
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SdrHdlKind GetDragHdlKind() const { return getSdrDragView().meDragHdl; }
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SdrDragStat& DragStat() { return getSdrDragView().maDragStat; }
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const SdrDragStat& DragStat() const { return getSdrDragView().maDragStat; }
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Point& Ref1() const { return mrSdrDragView.maRef1; }
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Point& Ref2() const { return mrSdrDragView.maRef2; }
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const SdrHdlList& GetHdlList() const { return getSdrDragView().GetHdlList(); }
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void AddUndo(std::unique_ptr<SdrUndoAction> pUndo) { getSdrDragView().AddUndo(std::move(pUndo)); }
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bool IsDragLimit() { return getSdrDragView().mbDragLimit; }
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const tools::Rectangle& GetDragLimitRect() { return getSdrDragView().maDragLimit; }
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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().mpMarkedPV); }
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SdrSnap SnapPos(Point& rPt) const { return getSdrDragView().SnapPos(rPt,getSdrDragView().mpMarkedPV); }
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inline const tools::Rectangle& GetMarkedRect() const;
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SdrPageView* GetDragPV() const;
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SdrObject* GetDragObj() const;
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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::Primitive2DContainer AddConnectorOverlays();
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public:
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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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bool IsShiftPressed() const { return mbShiftPressed; }
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void SetShiftPressed(bool bShiftPressed) { mbShiftPressed = bShiftPressed; }
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virtual OUString GetSdrDragComment() 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 PointerStyle GetSdrDragPointer() const=0;
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virtual void CreateOverlayGeometry(
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sdr::overlay::OverlayManager& rOverlayManager,
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const sdr::contact::ObjectContact& rObjectContact);
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void destroyOverlayGeometry();
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virtual basegfx::B2DHomMatrix getCurrentTransformation() const;
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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 tools::Rectangle& SdrDragMethod::GetMarkedRect() const
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{
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return getSdrDragView().meDragHdl==SdrHdlKind::Poly ? getSdrDragView().GetMarkedPointsRect() :
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getSdrDragView().meDragHdl==SdrHdlKind::Glue ? getSdrDragView().GetMarkedGluePointsRect() :
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getSdrDragView().GetMarkedObjRect();
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}
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// SdrDragMove
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class SVXCORE_DLLPUBLIC SdrDragMove : public SdrDragMethod
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{
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private:
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tools::Long nBestXSnap;
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tools::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) override;
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public:
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SdrDragMove(SdrDragView& rNewView);
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virtual OUString GetSdrDragComment() const override;
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virtual bool BeginSdrDrag() override;
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virtual void MoveSdrDrag(const Point& rPnt) override;
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virtual bool EndSdrDrag(bool bCopy) override;
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virtual PointerStyle GetSdrDragPointer() const override;
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virtual basegfx::B2DHomMatrix getCurrentTransformation() const override;
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virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget) override;
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};
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// SdrDragResize
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class SVXCORE_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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SdrDragResize(SdrDragView& rNewView);
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virtual OUString GetSdrDragComment() const override;
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virtual bool BeginSdrDrag() override;
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virtual void MoveSdrDrag(const Point& rPnt) override;
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virtual bool EndSdrDrag(bool bCopy) override;
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virtual PointerStyle GetSdrDragPointer() const override;
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virtual basegfx::B2DHomMatrix getCurrentTransformation() const override;
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virtual void applyCurrentTransformationToSdrObject(SdrObject& rTarget) override;
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};
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// SdrDragObjOwn
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class SVXCORE_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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SdrObjectUniquePtr mxClone;
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protected:
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virtual void createSdrDragEntries() override;
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public:
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SdrDragObjOwn(SdrDragView& rNewView);
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virtual ~SdrDragObjOwn() override;
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virtual OUString GetSdrDragComment() const override;
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virtual bool BeginSdrDrag() override;
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virtual void MoveSdrDrag(const Point& rPnt) override;
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virtual bool EndSdrDrag(bool bCopy) override;
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virtual PointerStyle GetSdrDragPointer() const override;
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};
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#endif // INCLUDED_SVX_SVDDRGMT_HXX
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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