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AK+FileManager: Move out human_readable_size to AK::NumberFormat

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AnotherTest 2020-05-03 09:00:09 +04:30 • committed by Andreas Kling
parent 6fcb6baa69
commit c6825a96c7
2 changed files with 56 additions and 20 deletions
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53
AK/NumberFormat.h Normal file
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@ -0,0 +1,53 @@
/*
* Copyright (c) 2020, The SerenityOS developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#pragma once
#include <AK/Forward.h>
#include <AK/String.h>
namespace AK {
static String number_string_with_one_decimal(float number, const char* suffix)
{
float decimals = number - (int)number;
return String::format("%d.%d %s", (int)number, (int)(decimals * 10), suffix);
}
static String human_readable_size(size_t size)
{
if (size < 1 * KB)
return String::format("%zu bytes", size);
if (size < 1 * MB)
return number_string_with_one_decimal((float)size / (float)KB, "KB");
if (size < 1 * GB)
return number_string_with_one_decimal((float)size / (float)MB, "MB");
return number_string_with_one_decimal((float)size / (float)GB, "GB");
}
}
using namespace AK;

19
Applications/FileManager/DirectoryView.cpp
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@ -26,6 +26,7 @@
#include "DirectoryView.h" #include "DirectoryView.h"
#include <AK/FileSystemPath.h> #include <AK/FileSystemPath.h>
#include <AK/NumberFormat.h>
#include <AK/StringBuilder.h> #include <AK/StringBuilder.h>
#include <AK/URL.h> #include <AK/URL.h>
#include <LibCore/DesktopServices.h> #include <LibCore/DesktopServices.h>
@ -33,24 +34,6 @@
#include <stdio.h> #include <stdio.h>
#include <unistd.h> #include <unistd.h>
// FIXME: Remove this hackery once printf() supports floats.
static String number_string_with_one_decimal(float number, const char* suffix)
{
float decimals = number - (int)number;
return String::format("%d.%d %s", (int)number, (int)(decimals * 10), suffix);
}
static String human_readable_size(size_t size)
{
if (size < 1 * KB)
return String::format("%zu bytes", size);
if (size < 1 * MB)
return number_string_with_one_decimal((float)size / (float)KB, "KB");
if (size < 1 * GB)
return number_string_with_one_decimal((float)size / (float)MB, "MB");
return number_string_with_one_decimal((float)size / (float)GB, "GB");
}
void DirectoryView::handle_activation(const GUI::ModelIndex& index) void DirectoryView::handle_activation(const GUI::ModelIndex& index)
{ {
if (!index.is_valid()) if (!index.is_valid())