Draw at least the color rectangle under the Qt 6.7.1 windows style

src/GUI/colorbox.cpp

@@ -35,15 +35,16 @@ void ColorBox::paintEvent(QPaintEvent *event)
     QStyleOptionComboBox option;
 	option.initFrom(this);
 
+	// Fallback for styles that do not draw the background
+	painter.setBrush(_color);
+	painter.setPen(Qt::NoPen);
+	painter.drawRect(event->rect().adjusted(2, 2, -2, -2));
+
+	// If works, overpaints the previous rectangle
 #if defined(Q_OS_MAC) || defined(Q_OS_WIN32)
 	painter.setBrush(_color);
 	painter.drawPrimitive(QStyle::PE_Frame, option);
 #else // Q_OS_MAC || Q_OS_WIN32
-	// Fallback for some broken QT4 styles that do not draw the background
-	painter.setBrush(_color);
-	painter.setPen(Qt::NoPen);
-	painter.drawRect(event->rect().adjusted(2, 2, -2, -2));
-	// If works (QT5 and most QT4 styles) overpaints the previous rectangle
 	option.palette.setBrush(QPalette::Base, _color);
 	painter.drawPrimitive(QStyle::PE_PanelLineEdit, option);
 	painter.drawPrimitive(QStyle::PE_FrameLineEdit, option);