Ruler: Add "Set as zero point" context menu entry

[pulseview.git] / pv / views / trace / ruler.cpp

diff --git a/pv/views/trace/ruler.cpp b/pv/views/trace/ruler.cpp
index 1204559c5c943d5838a968a1bd0d636c5617dfc1..6e74ddd0a29a272b2d1661b64d2054949767f040 100644 (file)
--- a/pv/views/trace/ruler.cpp
+++ b/pv/views/trace/ruler.cpp
@@ -129,6 +129,10 @@ 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);
@@ -322,6 +326,11 @@ 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;