/*************************************************************************
 *
 *  OpenOffice.org - a multi-platform office productivity suite
 *
 *  $RCSfile: ndole.hxx,v $
 *
 *  $Revision: 1.11 $
 *
 *  last change: $Author: rt $ $Date: 2005-09-09 02:02:16 $
 *
 *  The Contents of this file are made available subject to
 *  the terms of GNU Lesser General Public License Version 2.1.
 *
 *
 *    GNU Lesser General Public License Version 2.1
 *    =============================================
 *    Copyright 2005 by Sun Microsystems, Inc.
 *    901 San Antonio Road, Palo Alto, CA 94303, USA
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License version 2.1, as published by the Free Software Foundation.
 *
 *    This library is distributed in the hope that it will be useful,
 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 *    Lesser General Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 *    MA  02111-1307  USA
 *
 ************************************************************************/
#ifndef _NDOLE_HXX
#define _NDOLE_HXX

#ifndef _NDNOTXT_HXX
#include <ndnotxt.hxx>
#endif

#include <svtools/embedhlp.hxx>

class SwGrfFmtColl;
class SwDoc;
class SwOLENode;
class SwOLELink;

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

    const SwOLENode* pOLENd;
    SwOLEListener_Impl* pListener;

    //Entweder Ref oder Name sind bekannt, wenn nur der Name bekannt ist, wird
    //dir Ref bei Anforderung durch GetOleRef() vom Sfx besorgt.
    svt::EmbeddedObjectRef xOLERef;
    String aName;

    SwOLEObj( const SwOLEObj& rObj );   //nicht erlaubt.
    SwOLEObj();

    void SetNode( SwOLENode* pNode );

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

    BOOL UnloadObject();
    String GetDescription();

#ifndef _FESHVIEW_ONLY_INLINE_NEEDED
    com::sun::star::uno::Reference < com::sun::star::embed::XEmbeddedObject > GetOleRef();
    svt::EmbeddedObjectRef& GetObject();
    const String& GetCurrentPersistName() const { return aName; }
    BOOL IsOleRef() const;  //Damit das Objekt nicht unnoetig geladen werden muss.
#endif
};


// --------------------
// SwOLENode
// --------------------

class SwOLENode: public SwNoTxtNode
{
    friend class SwNodes;
    mutable SwOLEObj aOLEObj;
    Graphic*    pGraphic;
    sal_Int64   nViewAspect;
    String sChartTblName;       // bei Chart Objecten: Name der ref. Tabelle
    BOOL   bOLESizeInvalid;     //Soll beim SwDoc::PrtOLENotify beruecksichtig
                                //werden (zum Beispiel kopiert). Ist nicht
                                //Persistent.

    SwEmbedObjectLink*  mpObjectLink;
    String maLinkURL;

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

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

    // aOLEObj besitzt einen privaten Copy-CTOR, wir brauchen auch einen:
    SwOLENode( const SwOLENode & );

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

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

    virtual Size GetTwipSize() const;
    Graphic* GetGraphic();
    void GetNewReplacement();

    virtual BOOL SavePersistentData();
    virtual BOOL RestorePersistentData();

    BOOL IsInGlobalDocSection() const;
    BOOL IsOLEObjectDeleted() const;

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

    sal_Int64 GetAspect() const { return nViewAspect; }
    void SetAspect( sal_Int64 nAspect) { nViewAspect = nAspect; }

    // OLE-Object aus dem "Speicher" entfernen
    // inline void Unload() { aOLEObj.Unload(); }
    String GetDescription() const { return aOLEObj.GetDescription(); }

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

    void CheckFileLink_Impl();

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


// Inline Metoden aus Node.hxx - erst hier ist der TxtNode bekannt !!
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