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65 lines
1.7 KiB
C
65 lines
1.7 KiB
C
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/* This file is part of the KDE project
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Copyright 2002 Cornelius Schumacher <schumacher@kde.org>
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License version 2 or at your option version 3 as published
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by the Free Software Foundation.
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This program 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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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#ifndef KHC_DOCENTRYTRAVERSER_H
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#define KHC_DOCENTRYTRAVERSER_H
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namespace KHC {
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class DocEntry;
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class DocMetaInfo;
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class DocEntryTraverser
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{
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public:
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DocEntryTraverser() : mNotifyee( 0 ), mParent( 0 ), mParentEntry( 0 ) {}
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virtual ~DocEntryTraverser() {}
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void setNotifyee( DocMetaInfo * );
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virtual void process( DocEntry * ) = 0;
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virtual void startProcess( DocEntry * );
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virtual DocEntryTraverser *createChild( DocEntry *parentEntry ) = 0;
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virtual void deleteTraverser();
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virtual void finishTraversal() {}
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DocEntryTraverser *childTraverser( DocEntry *parentEntry );
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virtual DocEntryTraverser *parentTraverser();
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void setParentEntry( DocEntry * );
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DocEntry *parentEntry();
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protected:
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DocMetaInfo *mNotifyee;
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DocEntryTraverser *mParent;
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private:
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DocEntry *mParentEntry;
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};
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}
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#endif //KHC_DOCENTRYTRAVERSER_H
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// vim:ts=2:sw=2:et
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