X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fanalogsignal.cpp;h=0994d92ed0eba4e30484abc79af17f8fec9512b0;hb=9e773fecf2d4ab8f2fc6e1cc880b9102c22ec228;hp=d8dbf6f1a08222fe71c1ed047316e3644d05dfd1;hpb=bc4b9ccfc78d9d0987525360fa6d93bed681951a;p=pulseview.git

diff --git a/pv/views/trace/analogsignal.cpp b/pv/views/trace/analogsignal.cpp
index d8dbf6f1..0994d92e 100644
--- a/pv/views/trace/analogsignal.cpp
+++ b/pv/views/trace/analogsignal.cpp
@@ -105,7 +105,6 @@ AnalogSignal::AnalogSignal(
 	shared_ptr<data::SignalBase> base) :
 	Signal(session, base),
 	scale_index_(4), // 20 per div
-	scale_index_drag_offset_(0),
 	pos_vdivs_(1),
 	neg_vdivs_(1),
 	resolution_(0),
@@ -183,28 +182,6 @@ pair<int, int> AnalogSignal::v_extents() const
 	return make_pair(-ph, nh);
 }
 
-int AnalogSignal::scale_handle_offset() const
-{
-	const int h = (pos_vdivs_ + neg_vdivs_) * div_height_;
-
-	return ((scale_index_drag_offset_ - scale_index_) * h / 4) - h / 2;
-}
-
-void AnalogSignal::scale_handle_dragged(int offset)
-{
-	const int h = (pos_vdivs_ + neg_vdivs_) * div_height_;
-
-	scale_index_ = scale_index_drag_offset_ - (offset + h / 2) / (h / 4);
-
-	update_scale();
-}
-
-void AnalogSignal::scale_handle_drag_release()
-{
-	scale_index_drag_offset_ = scale_index_;
-	update_scale();
-}
-
 void AnalogSignal::on_setting_changed(const QString &key, const QVariant &value)
 {
 	Signal::on_setting_changed(key, value);
@@ -1036,7 +1013,7 @@ void AnalogSignal::hover_point_changed(const QPoint &hp)
 	} else {
 		try {
 			value_at_hover_pos_ = value_at_pixel_pos_.at(hp.x());
-		} catch (out_of_range) {
+		} catch (out_of_range&) {
 			value_at_hover_pos_ = std::numeric_limits<float>::quiet_NaN();
 		}
 	}