91 lines
3.6 KiB
C++
91 lines
3.6 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 modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (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, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA *
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***************************************************************************/
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#if !defined(SIZEDIALOGBASE__H)
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#define SIZEDIALOGBASE__H
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#include "util/capacity.h"
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#include <qglobal.h>
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#include <qdebug.h>
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#include <kdialog.h>
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class Device;
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class Partition;
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class PartitionTable;
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class SizeDialogWidget;
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/** @brief Base class for all dialogs moving or resizing Partitions.
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@author vl@fidra.de
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*/
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class SizeDialogBase : public KDialog
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{
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Q_OBJECT
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protected:
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SizeDialogBase(QWidget* parent, Capacity::Unit preferred, Device& device, Partition& part, qint64 freebefore, qint64 freeafter);
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virtual ~SizeDialogBase() {}
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SizeDialogWidget& dialogWidget() { Q_ASSERT(m_SizeDialogWidget); return *m_SizeDialogWidget; }
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const SizeDialogWidget& dialogWidget() const { Q_ASSERT(m_SizeDialogWidget); return *m_SizeDialogWidget; }
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virtual const PartitionTable& partitionTable() const;
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virtual bool canGrow() const { return true; }
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virtual bool canShrink() const { return true; }
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virtual bool canMove() const { return true; }
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virtual void setupDialog();
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virtual void setupConstraints();
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virtual void setupConnections();
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virtual Partition& partition() { return m_Partition; }
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virtual const Partition& partition() const { return m_Partition; }
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virtual Device& device() { return m_Device; }
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virtual const Device& device() const { return m_Device; }
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virtual qint64 minSectors() const;
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virtual qint64 maxSectors() const;
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virtual qint64 freeSectorsBefore() const { return m_FreeSectorsBefore; }
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virtual qint64 freeSectorsAfter() const { return m_FreeSectorsAfter; }
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virtual void setDirty() {}
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static int sectorsToDialogUnit(const Partition& p, Capacity::Unit u, qint64 v);
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static qint64 dialogUnitToSectors(const Partition& p, Capacity::Unit u, int v);
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protected slots:
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void onSectorsBeforeChanged(qint64 newBefore);
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void onSectorsAfterChanged(qint64 newAfter);
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void onLengthChanged(qint64 newLength);
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void onCapacityChanged(int newCapacity);
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void onFreeSpaceBeforeChanged(int newBefore);
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void onFreeSpaceAfterChanged(int newAfter);
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public:
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Capacity::Unit preferredUnit() const { return m_PreferredUnit; } /**< @return the preferred unit for a dialog */
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protected:
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SizeDialogWidget* m_SizeDialogWidget;
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Capacity::Unit m_PreferredUnit;
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Device& m_Device;
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Partition& m_Partition;
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qint64 m_FreeSectorsBefore;
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qint64 m_FreeSectorsAfter;
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};
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#endif
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