New upstream version 26.0.0+dfsg1

2020-10-01 22:15:25 +02:00 · 2020-10-01 22:15:25 +02:00 · 240080891f
commit 240080891f
parent 8e020cdacb
837 changed files with 41275 additions and 9196 deletions
--- a/UI/obs-proxy-style.cpp
+++ b/UI/obs-proxy-style.cpp
@ -0,0 +1,77 @@
+#include "obs-proxy-style.hpp"
+#include <QStyleOptionButton>
+
+static inline uint qt_intensity(uint r, uint g, uint b)
+{
+	/* 30% red, 59% green, 11% blue */
+	return (77 * r + 150 * g + 28 * b) / 255;
+}
+
+/* The constants in the default QT styles don't dim the icons enough in
+ * disabled mode
+ *
+ * https://code.woboq.org/qt5/qtbase/src/widgets/styles/qcommonstyle.cpp.html#6429
+ */
+QPixmap OBSProxyStyle::generatedIconPixmap(QIcon::Mode iconMode,
+					   const QPixmap &pixmap,
+					   const QStyleOption *option) const
+{
+	if (iconMode == QIcon::Disabled) {
+		QImage im =
+			pixmap.toImage().convertToFormat(QImage::Format_ARGB32);
+
+		/* Create a colortable based on the background
+		 * (black -> bg -> white) */
+
+		QColor bg = option->palette.color(QPalette::Disabled,
+						  QPalette::Window);
+		int red = bg.red();
+		int green = bg.green();
+		int blue = bg.blue();
+		uchar reds[256], greens[256], blues[256];
+
+		for (int i = 0; i < 128; ++i) {
+			reds[i] = uchar((red * (i << 1)) >> 8);
+			greens[i] = uchar((green * (i << 1)) >> 8);
+			blues[i] = uchar((blue * (i << 1)) >> 8);
+		}
+		for (int i = 0; i < 128; ++i) {
+			reds[i + 128] = uchar(qMin(red + (i << 1), 255));
+			greens[i + 128] = uchar(qMin(green + (i << 1), 255));
+			blues[i + 128] = uchar(qMin(blue + (i << 1), 255));
+		}
+
+		/* High intensity colors needs dark shifting in the color
+		 * table, while low intensity colors needs light shifting. This
+		 * is to increase the perceived contrast. */
+
+		int intensity = qt_intensity(red, green, blue);
+		const int factor = 191;
+
+		if ((red - factor > green && red - factor > blue) ||
+		    (green - factor > red && green - factor > blue) ||
+		    (blue - factor > red && blue - factor > green))
+			qMin(255, intensity + 20);
+		else if (intensity <= 128)
+			intensity += 100;
+
+		for (int y = 0; y < im.height(); ++y) {
+			QRgb *scanLine = (QRgb *)im.scanLine(y);
+			for (int x = 0; x < im.width(); ++x) {
+				QRgb pixel = *scanLine;
+				/* Calculate color table index, taking
+				 * intensity adjustment and a magic offset into
+				 * account. */
+				uint ci = uint(qGray(pixel) / 3 +
+					       (130 - intensity / 3));
+				*scanLine = qRgba(reds[ci], greens[ci],
+						  blues[ci], qAlpha(pixel));
+				++scanLine;
+			}
+		}
+
+		return QPixmap::fromImage(im);
+	}
+
+	return QProxyStyle::generatedIconPixmap(iconMode, pixmap, option);
+}