X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fview.cpp;h=98fd46d2ad4684fb81051956c0995f579abc49d0;hp=f634b4ae532966be2c08ae793bdb88df0aa3bb88;hb=16a832bc5bb4cce24598537c99e0655edb65c1d0;hpb=e4e5a958507a2c4e2643f21e3c735021da97e577

diff --git a/pv/views/trace/view.cpp b/pv/views/trace/view.cpp
index f634b4ae..98fd46d2 100644
--- a/pv/views/trace/view.cpp
+++ b/pv/views/trace/view.cpp
@@ -385,7 +385,7 @@ void View::restore_settings(QSettings &settings)
 			boost::archive::text_iarchive ia(ss);
 			ia >> boost::serialization::make_nvp("ruler_shift", shift);
 			ruler_shift_ = shift;
-		} catch (boost::archive::archive_exception) {
+		} catch (boost::archive::archive_exception&) {
 			qDebug() << "Could not restore the view ruler shift";
 		}
 	}
@@ -400,7 +400,7 @@ void View::restore_settings(QSettings &settings)
 			ia >> boost::serialization::make_nvp("offset", offset);
 			// This also updates ruler_offset_
 			set_offset(offset);
-		} catch (boost::archive::archive_exception) {
+		} catch (boost::archive::archive_exception&) {
 			qDebug() << "Could not restore the view offset";
 		}
 	}
@@ -619,8 +619,6 @@ Trace::SegmentDisplayMode View::segment_display_mode() const
 
 void View::set_segment_display_mode(Trace::SegmentDisplayMode mode)
 {
-	trigger_markers_.clear();
-
 	segment_display_mode_ = mode;
 
 	for (shared_ptr<Signal> signal : signals_)
@@ -700,23 +698,6 @@ void View::zoom_fit(bool gui_state)
 	set_scale_offset(scale.convert_to<double>(), extents.first);
 }
 
-void View::zoom_one_to_one()
-{
-	using pv::data::SignalData;
-
-	// Make a set of all the visible data objects
-	set< shared_ptr<SignalData> > visible_data = get_visible_data();
-	if (visible_data.empty())
-		return;
-
-	assert(viewport_);
-	const int w = viewport_->width();
-	if (w <= 0)
-		return;
-
-	set_zoom(1.0 / session_.get_samplerate(), w / 2);
-}
-
 void View::set_scale_offset(double scale, const Timestamp& offset)
 {
 	// Disable sticky scrolling / always zoom to fit when acquisition runs
@@ -1072,8 +1053,10 @@ void View::update_scroll()
 		vscrollbar->setRange(extents.first - areaSize.height(),
 			extents.second);
 
-	if (scroll_needs_defaults_)
+	if (scroll_needs_defaults_) {
 		set_scroll_default();
+		scroll_needs_defaults_ = false;
+	}
 }
 
 void View::reset_scroll()