76 lines
2.7 KiB
C++
76 lines
2.7 KiB
C++
/*************************************************************************
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* Copyright (C) 2008 by Volker Lanz <vl@fidra.de> *
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* *
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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 License as *
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* published by the Free Software Foundation; either version 3 of *
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* the License, or (at your option) any later version. *
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* *
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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 *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>.*
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*************************************************************************/
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#if !defined(KPMCORE_PARTITIONNODE_H)
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#define KPMCORE_PARTITIONNODE_H
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#include "util/libpartitionmanagerexport.h"
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#include <QObject>
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#include <QList>
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#include <QtGlobal>
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class Partition;
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class PartitionRole;
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/** A node in the tree of partitions.
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The root in this tree is the PartitionTable. The primaries are the child nodes; extended partitions again
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have child nodes.
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@see Device, PartitionTable, Partition
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@author Volker Lanz <vl@fidra.de>
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*/
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class LIBKPMCORE_EXPORT PartitionNode : public QObject
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{
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public:
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typedef QList<Partition*> Partitions;
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protected:
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PartitionNode() {}
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virtual ~PartitionNode() {}
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public:
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virtual bool insert(Partition* partNew);
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virtual Partition* predecessor(Partition& p);
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virtual const Partition* predecessor(const Partition& p) const;
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virtual Partition* successor(Partition& p);
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virtual const Partition* successor(const Partition& p) const;
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virtual bool remove(Partition* p);
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virtual Partition* findPartitionBySector(qint64 s, const PartitionRole& role);
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virtual const Partition* findPartitionBySector(qint64 s, const PartitionRole& role) const;
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virtual void reparent(Partition& p);
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virtual Partitions& children() = 0;
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virtual PartitionNode* parent() = 0;
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virtual bool isRoot() const = 0;
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virtual const PartitionNode* parent() const = 0;
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virtual const Partitions& children() const = 0;
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virtual void append(Partition* p) = 0;
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virtual qint32 highestMountedChild() const;
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virtual bool isChildMounted() const;
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protected:
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virtual void clearChildren();
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};
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#endif
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