X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fruler.cpp;h=555794fc42c6e881c5691fc1d64c43a0355e7cd3;hb=20c99cfc69d3c7430817abd9a1f810698deb4a18;hp=bebf529147da67f5bc4d591255bce144d5d1674b;hpb=e4e951b7fcfa4c6bf36547d0106bfa730fceb92c;p=pulseview.git

diff --git a/pv/views/trace/ruler.cpp b/pv/views/trace/ruler.cpp
index bebf5291..555794fc 100644
--- a/pv/views/trace/ruler.cpp
+++ b/pv/views/trace/ruler.cpp
@@ -158,6 +158,12 @@ void Ruler::contextMenuEvent(QContextMenuEvent *event)
 	connect(set_zero_position, SIGNAL(triggered()), this, SLOT(on_setZeroPosition()));
 	menu->addAction(set_zero_position);
 
+	if (view_.zero_offset().convert_to<double>() != 0) {
+		QAction *const reset_zero_position = new QAction(tr("Reset zero point"), this);
+		connect(reset_zero_position, SIGNAL(triggered()), this, SLOT(on_resetZeroPosition()));
+		menu->addAction(reset_zero_position);
+	}
+
 	QAction *const toggle_hover_marker = new QAction(this);
 	connect(toggle_hover_marker, SIGNAL(triggered()), this, SLOT(on_toggleHoverMarker()));
 	menu->addAction(toggle_hover_marker);
@@ -397,6 +403,11 @@ void Ruler::on_setZeroPosition()
 	view_.set_zero_position(get_absolute_time_from_x_pos(mouse_down_point_.x()));
 }
 
+void Ruler::on_resetZeroPosition()
+{
+	view_.reset_zero_position();
+}
+
 void Ruler::on_toggleHoverMarker()
 {
 	GlobalSettings settings;