File indexing completed on 2024-04-28 05:45:57

 /*
     SPDX-FileCopyrightText: 2008-2010 Volker Lanz <vl@fidra.de>
     SPDX-FileCopyrightText: 2012-2019 Andrius Štikonas <andrius@stikonas.eu>
     SPDX-FileCopyrightText: 2015 Chris Campbell <c.j.campbell@ed.ac.uk>
 
     SPDX-License-Identifier: GPL-3.0-or-later
 */
 
 #ifndef KPMCORE_CAPACITY_H
 #define KPMCORE_CAPACITY_H
 
 #include "util/libpartitionmanagerexport.h"
 
 class Partition;
 class Device;
 
 #include <QtGlobal>
 
 /** Represent any kind of capacity.
 
     Any kind of capacity that can be expressed in units of Byte, KiB, MiB and so on. Also prints
     capacities in nicely formatted ways.
 
     @author Volker Lanz <vl@fidra.de>
 */
 class LIBKPMCORE_EXPORT Capacity
 {
 public:
     /** Units we can deal with */
     enum class Unit : uint8_t { Byte, KiB, MiB, GiB, TiB, PiB, EiB, ZiB, YiB };
     /** Type of capacity to print */
     enum class Type : uint8_t { Used, Available, Total };
     /** Flags for printing */
     enum class Flag : uint8_t { NoFlags = 0, AppendUnit = 1, AppendBytes = 2 };
     Q_DECLARE_FLAGS(Flags, Flag)
 
 public:
     explicit Capacity(qint64 size);
     explicit Capacity(const Partition& p, Type t = Type::Total);
     Capacity(const Device& d);
 
 public:
     bool operator==(const Capacity& other) const {
         return other.m_Size == m_Size;
     }
     bool operator!=(const Capacity& other) const {
         return other.m_Size != m_Size;
     }
     bool operator>(const Capacity& other) const {
         return other.m_Size > m_Size;
     }
     bool operator<(const Capacity& other) const {
         return other.m_Size < m_Size;
     }
     bool operator>=(const Capacity& other) const {
         return other.m_Size >= m_Size;
     }
     bool operator<=(const Capacity& other) const {
         return other.m_Size <= m_Size;
     }
 
     qint64 toInt(Unit u) const;
     double toDouble(Unit u) const;
 
     bool isValid() const;
 
     static QString formatByteSize(double size, int precision = 2);
     static const QString& invalidString() {
         return m_InvalidString;    /**< @return string representing an invalid capacity */
     }
     static QString unitName(Unit u, qint64 val = 1);
     static qint64 unitFactor(Unit from, Unit to);
 
 private:
     qint64 m_Size;
     static const QString m_InvalidString;
 };
 
 Q_DECLARE_OPERATORS_FOR_FLAGS(Capacity::Flags)
 
 #endif