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#ifndef _PARALIST_HXX
#define _PARALIST_HXX

#include <vector>

#include <tools/link.hxx>

class Paragraph;

class ParagraphList
{
public:
    void            Clear( sal_Bool bDestroyParagraphs );

    sal_uInt32      GetParagraphCount() const
    {
        return maEntries.size();
    }

    Paragraph*      GetParagraph( sal_uLong nPos ) const
    {
        return nPos < maEntries.size() ? maEntries[nPos] : NULL;
    }

    sal_uLong           GetAbsPos( Paragraph* pParent ) const;

    void            Append( Paragraph *pPara);
    void            Insert( Paragraph* pPara, sal_uLong nAbsPos);
    void            Remove( sal_uLong nPara );
    void            MoveParagraphs( sal_uLong nStart, sal_uLong nDest, sal_uLong nCount );

    Paragraph*      GetParent( Paragraph* pParagraph /*, sal_uInt16& rRelPos */ ) const;
    sal_Bool            HasChildren( Paragraph* pParagraph ) const;
    sal_Bool            HasHiddenChildren( Paragraph* pParagraph ) const;
    sal_Bool            HasVisibleChildren( Paragraph* pParagraph ) const;
    sal_uLong           GetChildCount( Paragraph* pParagraph ) const;

    void            Expand( Paragraph* pParent );
    void            Collapse( Paragraph* pParent );

    void            SetVisibleStateChangedHdl( const Link& rLink ) { aVisibleStateChangedHdl = rLink; }
    Link            GetVisibleStateChangedHdl() const { return aVisibleStateChangedHdl; }

private:

    Link aVisibleStateChangedHdl;
    std::vector<Paragraph*> maEntries;
};

#endif

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