+ scale_index_ = scale_index_drag_offset_ -
+ (offset + NominalHeight / 2) / (NominalHeight / 4);
+}
+
+void AnalogSignal::scale_handle_drag_release()
+{
+ scale_index_drag_offset_ = scale_index_;
+}
+
+void AnalogSignal::paint_back(QPainter &p, const ViewItemPaintParams &pp)
+{
+ if (channel_->enabled()) {
+ Trace::paint_back(p, pp);