libreoffice/sw/inc/ndole.hxx

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#ifndef _NDOLE_HXX
#define _NDOLE_HXX

#include <ndnotxt.hxx>

#include <svtools/embedhlp.hxx>

class SwGrfFmtColl;
class SwDoc;
class SwOLENode;

class SwOLEListener_Impl;
class SwEmbedObjectLink;
class SW_DLLPUBLIC SwOLEObj
{
    friend class SwOLENode;

    const SwOLENode* pOLENd;
    SwOLEListener_Impl* pListener;

    // Either ref or name are known. If only name is known, ref is obtained
    // on demand by GetOleRef() from Sfx.
    svt::EmbeddedObjectRef xOLERef;
    String aName;

    SwOLEObj( const SwOLEObj& rObj );   // Not allowed.
    SwOLEObj();

    void SetNode( SwOLENode* pNode );

public:
    SwOLEObj( const svt::EmbeddedObjectRef& pObj );
    SwOLEObj( const String &rName, sal_Int64 nAspect );
    ~SwOLEObj();

    sal_Bool UnloadObject();
    static sal_Bool UnloadObject( ::com::sun::star::uno::Reference< ::com::sun::star::embed::XEmbeddedObject > xObj,
                                const SwDoc* pDoc,
                                sal_Int64 nAspect );

    String GetDescription();

#ifndef _FESHVIEW_ONLY_INLINE_NEEDED
    const com::sun::star::uno::Reference < com::sun::star::embed::XEmbeddedObject > GetOleRef();
    svt::EmbeddedObjectRef& GetObject();
    const String& GetCurrentPersistName() const { return aName; }
    sal_Bool IsOleRef() const;  // To avoid unneccessary loading of object.
#endif
};



// SwOLENode

class SW_DLLPUBLIC SwOLENode: public SwNoTxtNode
{
    friend class SwNodes;
    mutable SwOLEObj aOLEObj;
    Graphic*    pGraphic;
    String sChartTblName;       // with chart objects: name of referenced table.
    sal_Bool   bOLESizeInvalid; // Should be considered at SwDoc::PrtOLENotify
                                // (e.g. copied). Is not persistent.

    SwEmbedObjectLink*  mpObjectLink;
    String maLinkURL;

    SwOLENode(  const SwNodeIndex &rWhere,
                const svt::EmbeddedObjectRef&,
                SwGrfFmtColl *pGrfColl,
                SwAttrSet* pAutoAttr = 0 );

    SwOLENode(  const SwNodeIndex &rWhere,
                const String &rName,
                sal_Int64 nAspect,
                SwGrfFmtColl *pGrfColl,
                SwAttrSet* pAutoAttr = 0 );

    // aOLEObj has a private Copy-Ctor. We need one too:
    SwOLENode( const SwOLENode & );

    using SwNoTxtNode::GetGraphic;

public:
    const SwOLEObj& GetOLEObj() const { return aOLEObj; }
          SwOLEObj& GetOLEObj()       { return aOLEObj; }
    ~SwOLENode();

    virtual SwCntntNode *SplitCntntNode( const SwPosition & );

    // Is in ndcopy.cxx.
    virtual SwCntntNode* MakeCopy( SwDoc*, const SwNodeIndex& ) const;

    virtual Size GetTwipSize() const;

    Graphic* GetGraphic();

    void GetNewReplacement();

    virtual sal_Bool SavePersistentData();
    virtual sal_Bool RestorePersistentData();

    sal_Bool IsInGlobalDocSection() const;
    sal_Bool IsOLEObjectDeleted() const;

    sal_Bool IsOLESizeInvalid() const   { return bOLESizeInvalid; }
    void SetOLESizeInvalid( sal_Bool b ){ bOLESizeInvalid = b; }

    sal_Int64 GetAspect() const { return aOLEObj.GetObject().GetViewAspect(); }
    void SetAspect( sal_Int64 nAspect) { aOLEObj.GetObject().SetViewAspect( nAspect ); }

    // Remove OLE-object from "memory".
    // inline void Unload() { aOLEObj.Unload(); }
    String GetDescription() const { return aOLEObj.GetDescription(); }

    sal_Bool UpdateLinkURL_Impl();
    void BreakFileLink_Impl();
    void DisconnectFileLink_Impl();

    void CheckFileLink_Impl();

    // #i99665#
    bool IsChart() const;


#ifndef _FESHVIEW_ONLY_INLINE_NEEDED
    const String& GetChartTblName() const       { return sChartTblName; }
    void SetChartTblName( const String& rNm )   { sChartTblName = rNm; }
#endif
};


// Inline methods from Node.hxx - we know TxtNode only here!!
inline SwOLENode *SwNode::GetOLENode()
{
     return ND_OLENODE == nNodeType ? (SwOLENode*)this : 0;
}
inline const SwOLENode *SwNode::GetOLENode() const
{
     return ND_OLENODE == nNodeType ? (const SwOLENode*)this : 0;
}

#endif  // _NDOLE_HXX

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