drawview.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_SC_SOURCE_UI_INC_DRAWVIEW_HXX
#define INCLUDED_SC_SOURCE_UI_INC_DRAWVIEW_HXX

#include <svx/fmview.hxx>

#include <global.hxx>

namespace com::sun::star::datatransfer { class XTransferable; }

class ScDocument;
class ScViewData;
class ScDrawObjData;
class SdrUndoManager;

class ScDrawView final : public FmFormView
{
    ScViewData*             pViewData;
    VclPtr<OutputDevice>    pDev;                   
    ScDocument&             rDoc;
    SCTAB                   nTab;
    Fraction                aScaleX;                // Factor for Drawing-MapMode
    Fraction                aScaleY;
    std::unique_ptr<SdrDropMarkerOverlay> pDropMarker;
    SdrObject*              pDropMarkObj;
    bool                    bInConstruct;

    void            Construct();

    virtual void    ModelHasChanged() override;

    // add custom handles (used by other apps, e.g. AnchorPos)
    virtual void AddCustomHdl() override;

    void ImplClearCalcDropMarker();

    // support enhanced text edit for draw objects
    virtual SdrUndoManager* getSdrUndoManagerForEnhancedTextEdit() const override;

public:
    ScDrawView(
        OutputDevice* pOut,
        ScViewData* pData);

    virtual ~ScDrawView() override;

    virtual void    MarkListHasChanged() override;
    virtual void    Notify( SfxBroadcaster& rBC, const SfxHint& rHint ) override;

    virtual void    DoConnect(SdrOle2Obj* pOleObj) override;

    virtual void    MakeVisible( const tools::Rectangle& rRect, vcl::Window& rWin ) override;

    virtual void    DeleteMarked() override;

    virtual bool    SdrBeginTextEdit(
                      SdrObject* pObj,
                      SdrPageView* pPV = nullptr,
                      vcl::Window* pWin = nullptr,
                      bool bIsNewObj = false,
                      SdrOutliner* pGivenOutliner = nullptr,
                      OutlinerView* pGivenOutlinerView = nullptr,
                      bool bDontDeleteOutliner = false,
                      bool bOnlyOneView = false,
                      bool bGrabFocus = true) override;

    virtual SdrEndTextEditKind SdrEndTextEdit( bool bDontDeleteReally = false ) override;

    void            MarkDropObj( SdrObject* pObj );

    void            SetMarkedToLayer( SdrLayerID nLayerNo );

    void            InvalidateAttribs();
    void            InvalidateDrawTextAttrs();

    void            BeginDrag( vcl::Window* pWindow, const Point& rStartPos );
    void            DoCut();
    void            DoCopy();

    void            GetScale( Fraction& rFractX, Fraction& rFractY ) const;
    void            RecalcScale();
    void            UpdateWorkArea();
    SCTAB           GetTab() const      { return nTab; }

    void            CalcNormScale( Fraction& rFractX, Fraction& rFractY ) const;

    void            SetPageAnchored();
    void            SetCellAnchored(bool bResizeWithCell);
    ScAnchorType    GetAnchorType() const;

    void            UpdateIMap( SdrObject* pObj );

    void            UpdateUserViewOptions();

    void            SetMarkedOriginalSize();
    void            FitToCellSize();

    bool            SelectObject( const OUString& rName );
    bool            HasMarkedControl() const;
    bool            HasMarkedInternal() const;

    bool            InsertObjectSafe(SdrObject* pObj, SdrPageView& rPV);

    SdrObject*      GetMarkedNoteCaption( ScDrawObjData** ppCaptData );

    void            LockCalcLayer( SdrLayerID nLayer, bool bLock );

    void     LockBackgroundLayer( bool bLock ) { LockCalcLayer( SC_LAYER_BACK, bLock ); }

    void     LockInternalLayer( bool bLock = true ) { LockCalcLayer( SC_LAYER_INTERN, bLock ); }
    void     UnlockInternalLayer() { LockInternalLayer( false ); }

    SdrEndTextEditKind  ScEndTextEdit();    // calls SetDrawTextUndo(0)
    css::uno::Reference< css::datatransfer::XTransferable > CopyToTransferable();

    SdrObject*  GetObjectByName(const OUString& rName);
    bool        GetObjectIsMarked( const SdrObject * pObject );
    void        SelectCurrentViewObject( const OUString& rName );

    // #i123922# helper which checks if a Graphic may be applied to an existing
    // SdrObject; if it's a SdrGrafObj the fill will be replaced. If it's a
    // fillable, non-OLE SdrObject, the FillStyle will be adapted
    SdrObject* ApplyGraphicToObject(
        SdrObject& rHitObject,
        const Graphic& rGraphic,
        const OUString& rBeginUndoText,
        const OUString& rFile,
        const OUString& rFilter);

    static void CheckOle( const SdrMarkList& rMarkList, bool& rAnyOle, bool& rOneOle );

    void SyncForGrid( SdrObject* pObj );

    bool calculateGridOffsetForSdrObject(
        SdrObject& rSdrObject,
        basegfx::B2DVector& rTarget) const;
    bool calculateGridOffsetForB2DRange(
        const basegfx::B2DRange& rB2DRange,
        basegfx::B2DVector& rTarget) const;
    void resetGridOffsetsForAllSdrPageViews();

    SfxViewShell* GetSfxViewShell() const override;

    // Do not create ObjectContact locally, but offer a call to allow override
    // and to create own derivations of ObjectContact
    virtual sdr::contact::ObjectContact* createViewSpecificObjectContact(
        SdrPageWindow& rPageWindow,
        const char* pDebugName) const override;
};

extern Point aDragStartDiff;

#endif

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