Prevent accidental edits of actions and conditions when scrolling

src/macro.cpp

@@ -649,3 +649,30 @@ void MacroRefAction::ResolveMacroRef()
 {
 	_macro.UpdateRef();
 }
+
+MouseWheelWidgetAdjustmentGuard::MouseWheelWidgetAdjustmentGuard(QObject *parent)
+	: QObject(parent)
+{
+}
+
+bool MouseWheelWidgetAdjustmentGuard::eventFilter(QObject *o, QEvent *e)
+{
+	const QWidget *widget = static_cast<QWidget *>(o);
+	if (e->type() == QEvent::Wheel && widget && !widget->hasFocus()) {
+		e->ignore();
+		return true;
+	}
+
+	return QObject::eventFilter(o, e);
+}
+
+MacroSegmentEdit::MacroSegmentEdit(QWidget *parent) : QWidget(parent) {}
+
+void MacroSegmentEdit::SetFocusPolicyOfWidgets()
+{
+	QList<QWidget *> widgets = this->findChildren<QWidget *>();
+	for (auto w : widgets) {
+		w->setFocusPolicy(Qt::StrongFocus);
+		w->installEventFilter(new MouseWheelWidgetAdjustmentGuard(w));
+	}
+}