X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fruler.cpp;h=acea8a368b457469e44c11e758f95f935a56e68e;hp=1204559c5c943d5838a968a1bd0d636c5617dfc1;hb=dde5aab3c1c55ef4bf7b255b976b23320bad384f;hpb=581724de334181fc5338f1efa87954264cf90520

diff --git a/pv/views/trace/ruler.cpp b/pv/views/trace/ruler.cpp
index 1204559..acea8a3 100644
--- a/pv/views/trace/ruler.cpp
+++ b/pv/views/trace/ruler.cpp
@@ -121,6 +121,12 @@ pv::util::Timestamp Ruler::get_time_from_x_pos(uint32_t x) const
 
 void Ruler::contextMenuEvent(QContextMenuEvent *event)
 {
+	MarginWidget::contextMenuEvent(event);
+
+	// Don't show a context menu if the MarginWidget found a widget that shows one
+	if (event->isAccepted())
+		return;
+
 	context_menu_x_pos_ = event->pos().x();
 
 	QMenu *const menu = new QMenu(this);
@@ -129,6 +135,10 @@ void Ruler::contextMenuEvent(QContextMenuEvent *event)
 	connect(create_marker, SIGNAL(triggered()), this, SLOT(on_createMarker()));
 	menu->addAction(create_marker);
 
+	QAction *const set_zero_position = new QAction(tr("Set as zero point"), this);
+	connect(set_zero_position, SIGNAL(triggered()), this, SLOT(on_setZeroPosition()));
+	menu->addAction(set_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);
@@ -139,6 +149,7 @@ void Ruler::contextMenuEvent(QContextMenuEvent *event)
 	toggle_hover_marker->setText(hover_marker_shown ?
 		tr("Disable mouse hover marker") : tr("Enable mouse hover marker"));
 
+	event->setAccepted(true);
 	menu->popup(event->globalPos());
 }
 
@@ -322,6 +333,11 @@ void Ruler::on_createMarker()
 	view_.add_flag(get_time_from_x_pos(mouse_down_point_.x()));
 }
 
+void Ruler::on_setZeroPosition()
+{
+	view_.set_zero_position(get_time_from_x_pos(mouse_down_point_.x()));
+}
+
 void Ruler::on_toggleHoverMarker()
 {
 	GlobalSettings settings;