From 240af0a5f2e87e844228c8754378ec0146d6678a Mon Sep 17 00:00:00 2001
From: reionwong <reionwong@gmail.com>
Date: Tue, 15 Jun 2021 17:14:17 +0800
Subject: [PATCH] Remove libkf5coreaddons

---
 CMakeLists.txt |  2 --
 README.md      |  2 +-
 debian/control |  1 -
 src/about.cpp  | 49 +++++++++++++++++++++++++++++++++++++++++++++----
 4 files changed, 46 insertions(+), 8 deletions(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index c89199f..f1c682d 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -20,7 +20,6 @@ find_package(Libcrypt REQUIRED)
 
 find_package(KF5NetworkManagerQt REQUIRED)
 find_package(KF5ModemManagerQt REQUIRED)
-find_package(KF5CoreAddons REQUIRED)
 
 pkg_search_module(FontConfig REQUIRED fontconfig IMPORTED_TARGET)
 pkg_search_module(ICU REQUIRED icu-i18n)
@@ -63,7 +62,6 @@ target_link_libraries(${PROJECT_NAME}
 
         KF5::NetworkManagerQt
         KF5::ModemManagerQt
-        KF5::CoreAddons
 
         PkgConfig::FontConfig
         ${FREETYPE_LIBRARIES}
diff --git a/README.md b/README.md
index f673782..0c204d9 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,7 @@ The System Settings application for Cutefish Desktop.
 ## Dependencies
 
 ```shell
-sudo pacman -S extra-cmake-modules qt5-base qt5-quickcontrols2 freetype2 fontconfig networkmanager-qt modemmanager-qt kcoreaddons
+sudo pacman -S extra-cmake-modules qt5-base qt5-quickcontrols2 freetype2 fontconfig networkmanager-qt modemmanager-qt
 ```
 
 For Ubuntu, to meet the demand of module `icu-i18n`, you need to:
diff --git a/debian/control b/debian/control
index f89b2dc..155c3ae 100644
--- a/debian/control
+++ b/debian/control
@@ -10,7 +10,6 @@ Build-Depends: cmake,
                libfreetype6-dev,
                libfontconfig1-dev,
                libkf5networkmanagerqt-dev,
-               libkf5coreaddons-dev,
                modemmanager-qt-dev,
                qtbase5-dev,
                qtdeclarative5-dev,
diff --git a/src/about.cpp b/src/about.cpp
index 6b2c414..7c26860 100644
--- a/src/about.cpp
+++ b/src/about.cpp
@@ -1,7 +1,6 @@
 #include "about.h"
 
 #include <QFile>
-#include <KFormat>
 #include <QStorageInfo>
 #include <QRegularExpression>
 
@@ -12,6 +11,48 @@
 #include <sys/sysctl.h>
 #endif
 
+static QString formatByteSize(double size, int precision)
+{
+    int unit = 0;
+    double multiplier = 1024.0;
+
+    while (qAbs(size) >= multiplier && unit < int(8)) {
+        size /= multiplier;
+        ++unit;
+    }
+
+    if (unit == 0) {
+        precision = 0;
+    }
+
+    QString numString = QString::number(size, 'f', precision);
+
+    switch (unit) {
+    case 0:
+        return QObject::tr("%1 B").arg(numString);
+    case 1:
+        return QObject::tr("%1 KB").arg(numString);
+    case 2:
+        return QObject::tr("%1 MB").arg(numString);
+    case 3:
+        return QObject::tr("%1 GB").arg(numString);
+    case 4:
+        return QObject::tr("%1 TB").arg(numString);
+    case 5:
+        return QObject::tr("%1 PB").arg(numString);
+    case 6:
+        return QObject::tr("%1 EB").arg(numString);
+    case 7:
+        return QObject::tr("%1 ZB").arg(numString);
+    case 8:
+        return QObject::tr("%1 YB").arg(numString);
+    default:
+        return QString();
+    }
+
+    return QString();
+}
+
 About::About(QObject *parent)
     : QObject(parent)
 {
@@ -63,7 +104,7 @@ QString About::memorySize()
     const qlonglong totalRam = calculateTotalRam();
 
     if (totalRam > 0) {
-        ram = KFormat().formatByteSize(totalRam, 0);
+        ram = formatByteSize(totalRam, 0);
     }
     return ram;
 }
@@ -77,8 +118,8 @@ QString About::internalStorage()
 {
     QStorageInfo storage = QStorageInfo::root();
     return QString("%1 / %2")
-            .arg(KFormat().formatByteSize(storage.bytesTotal() - storage.bytesAvailable()))
-            .arg(KFormat().formatByteSize(storage.bytesTotal(), 0));
+            .arg(formatByteSize(storage.bytesTotal() - storage.bytesAvailable(), 0))
+            .arg(formatByteSize(storage.bytesTotal(), 0));
 }
 
 QString About::cpuInfo()