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#ifndef _SVEDIT_HXX
#define _SVEDIT_HXX

#include <tools/wintypes.hxx>
#include <vcl/edit.hxx>

#include <svtools/syntaxhighlight.hxx>
#include <svtools/svtdllapi.h>
#include <svtools/colorcfg.hxx>

class ImpSvMEdit;
class Timer;
class ExtTextEngine;
class ExtTextView;

class SVT_DLLPUBLIC MultiLineEdit : public Edit
{
private:
    ImpSvMEdit*		pImpSvMEdit;

    XubString		aSaveValue;
    Link			aModifyHdlLink;

    Timer*			pUpdateDataTimer;
    Link			aUpdateDataHdlLink;

protected:

    DECL_LINK( 		ImpUpdateDataHdl, Timer* );
    void 			StateChanged( StateChangedType nType );
    void 			DataChanged( const DataChangedEvent& rDCEvt );
    virtual long 	PreNotify( NotifyEvent& rNEvt );
    long 			Notify( NotifyEvent& rNEvt );
    using Control::ImplInitSettings;
    void 			ImplInitSettings( sal_Bool bFont, sal_Bool bForeground, sal_Bool bBackground );
    WinBits 		ImplInitStyle( WinBits nStyle );

    ExtTextEngine*	GetTextEngine() const;
    ExtTextView*	GetTextView() const;
    ScrollBar*		GetHScrollBar() const;
    ScrollBar*		GetVScrollBar() const;

public:
                    MultiLineEdit( Window* pParent, WinBits nWinStyle = WB_LEFT | WB_BORDER );
                    MultiLineEdit( Window* pParent, const ResId& rResId );
                    ~MultiLineEdit();


    virtual void	Modify();
    virtual void	UpdateData();

    virtual void	SetModifyFlag();
    virtual void	ClearModifyFlag();
    virtual sal_Bool	IsModified() const;

    virtual void	EnableUpdateData( sal_uLong nTimeout = EDIT_UPDATEDATA_TIMEOUT );
    virtual void	DisableUpdateData() { delete pUpdateDataTimer; pUpdateDataTimer = NULL; }
    virtual sal_uLong	IsUpdateDataEnabled() const;

    virtual void	SetReadOnly( sal_Bool bReadOnly = sal_True );
    virtual sal_Bool	IsReadOnly() const;

    void			EnableFocusSelectionHide( sal_Bool bHide );
    sal_Bool			IsFocusSelectionHideEnabled() const;

    virtual void	SetMaxTextLen( xub_StrLen nMaxLen = 0 );
    virtual xub_StrLen GetMaxTextLen() const;

    virtual void	SetSelection( const Selection& rSelection );
    virtual const Selection& GetSelection() const;

    virtual void	    ReplaceSelected( const XubString& rStr );
    virtual void	    DeleteSelected();
    virtual XubString	GetSelected() const;
    virtual XubString	GetSelected( LineEnd aSeparator ) const;

    virtual void	Cut();
    virtual void	Copy();
    virtual void	Paste();

    virtual void    SetText( const XubString& rStr );
    virtual void    SetText( const XubString& rStr, const Selection& rNewSelection )
                    { SetText( rStr ); SetSelection( rNewSelection ); }
    String			GetText() const;
    String			GetText( LineEnd aSeparator ) const;
    String			GetTextLines() const;
    String			GetTextLines( LineEnd aSeparator ) const;

    void            SetRightToLeft( sal_Bool bRightToLeft );
    sal_Bool            IsRightToLeft() const;

    void			SaveValue() 						{ aSaveValue = GetText(); }
    const XubString&	GetSavedValue() const 				{ return aSaveValue; }

    void			SetModifyHdl( const Link& rLink ) 	{ aModifyHdlLink = rLink; }
    const Link&		GetModifyHdl() const 				{ return aModifyHdlLink; }

    void			SetUpdateDataHdl( const Link& rLink ) { aUpdateDataHdlLink = rLink; }
    const Link&		GetUpdateDataHdl() const { return aUpdateDataHdlLink; }

    virtual void	Resize();
    virtual void	GetFocus();

    Size			CalcMinimumSize() const;
    Size			CalcAdjustedSize( const Size& rPrefSize ) const;
    using Edit::CalcSize;
    Size			CalcSize( sal_uInt16 nColumns, sal_uInt16 nLines ) const;
    void			GetMaxVisColumnsAndLines( sal_uInt16& rnCols, sal_uInt16& rnLines ) const;

    void 			Draw( OutputDevice* pDev, const Point& rPos, const Size& rSize, sal_uLong nFlags );

       void			SetLeftMargin( sal_uInt16 n );
    sal_uInt16			GetLeftMargin() const;

    virtual
    ::com::sun::star::uno::Reference< ::com::sun::star::awt::XWindowPeer >
    GetComponentInterface(sal_Bool bCreate = sal_True);

    void            DisableSelectionOnFocus();
};

inline sal_uLong MultiLineEdit::IsUpdateDataEnabled() const
{
    return pUpdateDataTimer ? pUpdateDataTimer->GetTimeout() : 0;
}

#endif

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