AOO410/main/editeng/source/outliner/paralist.hxx

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 * Licensed to the Apache Software Foundation (ASF) under one
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#ifndef _PARALIST_HXX
#define _PARALIST_HXX

class Paragraph;

#include <tools/list.hxx>
#include <tools/link.hxx>

class ParagraphList : private List
{
private:
	Link			aVisibleStateChangedHdl;

public:
	void			Clear( sal_Bool bDestroyParagraphs );

	sal_uLong			GetParagraphCount() const			{ return List::Count(); }
	Paragraph*		GetParagraph( sal_uLong nPos ) const 	{ return (Paragraph*)List::GetObject( nPos ); }

	sal_uLong			GetAbsPos( Paragraph* pParent ) const { return List::GetPos( pParent ); }
	sal_uLong			GetVisPos( Paragraph* pParagraph );

	void			Insert( Paragraph* pPara, sal_uLong nAbsPos = LIST_APPEND ) { List::Insert( pPara, nAbsPos ); }
	void			Remove( sal_uLong nPara ) { List::Remove( nPara ); }
	void 			MoveParagraphs( sal_uLong nStart, sal_uLong nDest, sal_uLong nCount );

	Paragraph*		NextVisible( Paragraph* ) const;
	Paragraph*		PrevVisible( Paragraph* ) const;
	Paragraph*		LastVisible() const;

	Paragraph*		GetParent( Paragraph* pParagraph /*, sal_uInt16& rRelPos */ ) const;
	sal_Bool			HasChilds( Paragraph* pParagraph ) const;
	sal_Bool			HasHiddenChilds( Paragraph* pParagraph ) const;
	sal_Bool			HasVisibleChilds( 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; }
};

#endif