New upstream version 23.2.1+dfsg1

UI/slider-ignorewheel.cpp

@@ -0,0 +1,22 @@
+#include "slider-ignorewheel.hpp"
+
+SliderIgnoreScroll::SliderIgnoreScroll(QWidget *parent) : QSlider(parent)
+{
+	setFocusPolicy(Qt::StrongFocus);
+}
+
+SliderIgnoreScroll::SliderIgnoreScroll(Qt::Orientation orientation,
+		QWidget *parent)
+	: QSlider(parent)
+{
+	setFocusPolicy(Qt::StrongFocus);
+	setOrientation(orientation);
+}
+
+void SliderIgnoreScroll::wheelEvent(QWheelEvent *event)
+{
+	if (!hasFocus())
+		event->ignore();
+	else
+		QSlider::wheelEvent(event);
+}