91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: svditer.hxx,v $
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*
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* $Revision: 1.8 $
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*
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* last change: $Author: vg $ $Date: 2007-08-28 13:44:06 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef _SVDITER_HXX
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#define _SVDITER_HXX
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#ifndef _SAL_TYPES_H_
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#include <sal/types.h>
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#endif
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#ifndef _LIST_HXX
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#include <tools/list.hxx>
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#endif
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#ifndef INCLUDED_SVXDLLAPI_H
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#include "svx/svxdllapi.h"
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#endif
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class SdrObjList;
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class SdrObject;
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// SdrObjListIter methods:
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// IM_FLAT : Flach ueber die Liste
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// IM_DEEPWITHGROUPS : Mit rekursivem Abstieg, Next() liefert auch Gruppenobjekte
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// IM_DEEPNOGROUPS : Mit rekursivem Abstieg, Next() liefert keine Gruppenobjekte
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enum SdrIterMode { IM_FLAT, IM_DEEPWITHGROUPS, IM_DEEPNOGROUPS};
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class SVX_DLLPUBLIC SdrObjListIter
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{
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List maObjList;
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sal_uInt32 mnIndex;
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BOOL mbReverse;
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void ImpProcessObjectList(const SdrObjList& rObjList, SdrIterMode eMode, BOOL bUseZOrder);
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public:
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SdrObjListIter(const SdrObjList& rObjList, SdrIterMode eMode = IM_DEEPNOGROUPS, BOOL bReverse = FALSE);
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/** This variant lets the user choose the order in which to travel over
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the objects.
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@param bUseZOrder
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When <TRUE/> then the z-order defines the order of iteration.
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Otherwise the navigation position as returned by
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SdrObject::GetNavigationPosition() is used.
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*/
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SdrObjListIter(const SdrObjList& rObjList, BOOL bUseZOrder, SdrIterMode eMode = IM_DEEPNOGROUPS, BOOL bReverse = FALSE);
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/* SJ: the following function can now be used with every
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SdrObject and is no longer limited to group objects */
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SdrObjListIter(const SdrObject& rObj, SdrIterMode eMode = IM_DEEPNOGROUPS, BOOL bReverse = FALSE);
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void Reset() { mnIndex = (mbReverse ? maObjList.Count() : 0L); }
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BOOL IsMore() const { return (mbReverse ? mnIndex != 0 : ( mnIndex < maObjList.Count())); }
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SdrObject* Next() { return (SdrObject*)maObjList.GetObject(mbReverse ? --mnIndex : mnIndex++); }
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sal_uInt32 Count() { return maObjList.Count(); }
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};
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#endif //_SVDITER_HXX
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