early-access version 1255

src/yuzu/util/util.cpp

@@ -0,0 +1,40 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#include <array>
+#include <cmath>
+#include <QPainter>
+#include "yuzu/util/util.h"
+
+QFont GetMonospaceFont() {
+    QFont font(QStringLiteral("monospace"));
+    // Automatic fallback to a monospace font on on platforms without a font called "monospace"
+    font.setStyleHint(QFont::Monospace);
+    font.setFixedPitch(true);
+    return font;
+}
+
+QString ReadableByteSize(qulonglong size) {
+    static constexpr std::array units{"B", "KiB", "MiB", "GiB", "TiB", "PiB"};
+    if (size == 0) {
+        return QStringLiteral("0");
+    }
+
+    const int digit_groups = std::min(static_cast<int>(std::log10(size) / std::log10(1024)),
+                                      static_cast<int>(units.size()));
+    return QStringLiteral("%L1 %2")
+        .arg(size / std::pow(1024, digit_groups), 0, 'f', 1)
+        .arg(QString::fromUtf8(units[digit_groups]));
+}
+
+QPixmap CreateCirclePixmapFromColor(const QColor& color) {
+    QPixmap circle_pixmap(16, 16);
+    circle_pixmap.fill(Qt::transparent);
+    QPainter painter(&circle_pixmap);
+    painter.setRenderHint(QPainter::Antialiasing);
+    painter.setPen(color);
+    painter.setBrush(color);
+    painter.drawEllipse({circle_pixmap.width() / 2.0, circle_pixmap.height() / 2.0}, 7.0, 7.0);
+    return circle_pixmap;
+}