64 lines
1.4 KiB
C++
64 lines
1.4 KiB
C++
// This file Copyright © 2012-2022 Mnemosyne LLC.
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// It may be used under GPLv2 (SPDX: GPL-2.0), GPLv3 (SPDX: GPL-3.0),
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// or any future license endorsed by Mnemosyne LLC.
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// License text can be found in the licenses/ folder.
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#pragma once
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#include <array>
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#include <cstdint> // int64_t
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#include <QCoreApplication> // Q_DECLARE_TR_FUNCTIONS
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#include <QString>
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class Speed;
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class Formatter
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{
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Q_DECLARE_TR_FUNCTIONS(Formatter)
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public:
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enum Size
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{
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B,
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KB,
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MB,
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GB,
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TB,
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NUM_SIZES
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};
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enum Type
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{
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SPEED,
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SIZE,
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MEM,
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NUM_TYPES
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};
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static constexpr int SpeedBase = 1000;
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static constexpr int SizeBase = 1000;
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static constexpr int MemBase = 1024;
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static Formatter& get();
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QString memToString(int64_t bytes) const;
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QString sizeToString(int64_t bytes) const;
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QString sizeToString(uint64_t bytes) const;
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QString speedToString(Speed const& speed) const;
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QString percentToString(double x) const;
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QString ratioToString(double ratio) const;
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QString timeToString(int seconds) const;
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QString uploadSpeedToString(Speed const& up) const;
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QString downloadSpeedToString(Speed const& down) const;
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QString unitStr(Type t, Size s) const;
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protected:
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Formatter();
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private:
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std::array<std::array<QString, Formatter::NUM_SIZES>, Formatter::NUM_TYPES> const UnitStrings;
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};
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