X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fview.cpp;h=05e6da3e67000a75720595aba455697ac7d265d7;hp=fa911f0b5ad92ae8a27c0f96b3d69de2de984aab;hb=633e8ade5289eff00c7137f59269361aa547449a;hpb=b571a8e7e0dc3e3b6daa58f27050e76466f006dd

diff --git a/pv/views/trace/view.cpp b/pv/views/trace/view.cpp
index fa911f0b..05e6da3e 100644
--- a/pv/views/trace/view.cpp
+++ b/pv/views/trace/view.cpp
@@ -362,12 +362,6 @@ void View::save_settings(QSettings &settings) const
 	settings.setValue("splitter_state", splitter_->saveState());
 	settings.setValue("segment_display_mode", segment_display_mode_);
 
-	{
-		stringstream ss;
-		boost::archive::text_oarchive oa(ss);
-		oa << boost::serialization::make_nvp("ruler_shift", ruler_shift_);
-		settings.setValue("ruler_shift", QString::fromStdString(ss.str()));
-	}
 	{
 		stringstream ss;
 		boost::archive::text_oarchive oa(ss);
@@ -390,20 +384,6 @@ void View::restore_settings(QSettings &settings)
 	if (settings.contains("scale"))
 		set_scale(settings.value("scale").toDouble());
 
-	if (settings.contains("ruler_shift")) {
-		util::Timestamp shift;
-		stringstream ss;
-		ss << settings.value("ruler_shift").toString().toStdString();
-
-		try {
-			boost::archive::text_iarchive ia(ss);
-			ia >> boost::serialization::make_nvp("ruler_shift", shift);
-			ruler_shift_ = shift;
-		} catch (boost::archive::archive_exception&) {
-			qDebug() << "Could not restore the view ruler shift";
-		}
-	}
-
 	if (settings.contains("offset")) {
 		util::Timestamp offset;
 		stringstream ss;
@@ -480,7 +460,7 @@ void View::set_offset(const pv::util::Timestamp& offset, bool force_update)
 {
 	if ((offset_ != offset) || force_update) {
 		offset_ = offset;
-		ruler_offset_ = offset_ + ruler_shift_;
+		ruler_offset_ = offset_ + zero_offset_;
 		offset_changed();
 	}
 }
@@ -495,9 +475,9 @@ const Timestamp& View::ruler_offset() const
 	return ruler_offset_;
 }
 
-void View::set_zero_position(pv::util::Timestamp& position)
+void View::set_zero_position(const pv::util::Timestamp& position)
 {
-	ruler_shift_ = -position;
+	zero_offset_ = -position;
 
 	// Force an immediate update of the offsets
 	set_offset(offset_, true);
@@ -506,7 +486,7 @@ void View::set_zero_position(pv::util::Timestamp& position)
 
 void View::reset_zero_position()
 {
-	ruler_shift_ = 0;
+	zero_offset_ = 0;
 
 	// Force an immediate update of the offsets
 	set_offset(offset_, true);
@@ -1696,6 +1676,7 @@ void View::capture_state_updated(int state)
 		set_time_unit(util::TimeUnit::Samples);
 
 		trigger_markers_.clear();
+		set_zero_position(0);
 
 		scale_at_acq_start_ = scale_;
 		offset_at_acq_start_ = offset_;