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#ifndef SC_SELTRANS_HXX
#define SC_SELTRANS_HXX

#include <svtools/transfer.hxx>

class ScTabView;
class ScTransferObj;
class ScDrawTransferObj;

enum ScSelectionTransferMode
{
    SC_SELTRANS_INVALID,
    SC_SELTRANS_CELL,
    SC_SELTRANS_CELLS,
    SC_SELTRANS_DRAW_BITMAP,
    SC_SELTRANS_DRAW_GRAPHIC,
    SC_SELTRANS_DRAW_BOOKMARK,
    SC_SELTRANS_DRAW_OLE,
    SC_SELTRANS_DRAW_OTHER
};

class ScSelectionTransferObj : public TransferableHelper
{
private:
    ScTabView*				pView;
    ScSelectionTransferMode	eMode;
    ScTransferObj*			pCellData;
    ScDrawTransferObj*		pDrawData;

                ScSelectionTransferObj( ScTabView* pSource, ScSelectionTransferMode eNewMode );
    void		CreateCellData();
    void		CreateDrawData();

public:
            // creates an object if the view has a valid selection,
            // returns NULL otherwise
    static ScSelectionTransferObj* CreateFromView( ScTabView* pSource );

    virtual		~ScSelectionTransferObj();

    void		ForgetView();
    sal_Bool		StillValid();
    ScTabView*	GetView() const		{ return pView; }
    
    ScTransferObj*		GetCellData();
    ScDrawTransferObj*	GetDrawData();

    virtual void		AddSupportedFormats();
    virtual sal_Bool	GetData( const ::com::sun::star::datatransfer::DataFlavor& rFlavor );
    virtual void		ObjectReleased();
};

#endif

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