Merge pull request #1095 from archshift/game-list

Initial implementation of a game list

1 files changed, 12 insertions, 0 deletions

diff --git a/src/citra_qt/util/util.cpp b/src/citra_qt/util/util.cpp
index f292046b7..8734a8efd 100644
--- a/src/citra_qt/util/util.cpp
+++ b/src/citra_qt/util/util.cpp
@@ -2,6 +2,9 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include <array>
+#include <cmath>
+
 #include "citra_qt/util/util.h"
 
 QFont GetMonospaceFont() {
@@ -11,3 +14,12 @@ QFont GetMonospaceFont() {
     font.setFixedPitch(true);
     return font;
 }
+
+QString ReadableByteSize(qulonglong size) {
+    static const std::array<const char*, 6> units = { "B", "KiB", "MiB", "GiB", "TiB", "PiB" };
+    if (size == 0)
+        return "0";
+    int digit_groups = std::min<int>((int)(std::log10(size) / std::log10(1024)), units.size());
+    return QString("%L1 %2").arg(size / std::pow(1024, digit_groups), 0, 'f', 1)
+                            .arg(units[digit_groups]);
+}