X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fsignal.cpp;h=abc29e2695a84ee7292670014ccd6462e6e362de;hb=d37583678256450d7eb646213d0b9e170a427933;hp=2469d981632b59d9f8eaadb0b8cc2248d41e831c;hpb=2658961bdef3601e07d494a8ed3d01a8101b68cd;p=pulseview.git

diff --git a/pv/view/signal.cpp b/pv/view/signal.cpp
index 2469d981..abc29e26 100644
--- a/pv/view/signal.cpp
+++ b/pv/view/signal.cpp
@@ -31,6 +31,8 @@ namespace view {
 const int Signal::LabelHitPadding = 2;
 const int Signal::LabelHighlightRadius = 6;
 
+const QPen Signal::SignalAxisPen(QColor(128, 128, 128, 64));
+
 Signal::Signal(QString name) :
 	_name(name),
 	_v_offset(0),
@@ -132,6 +134,8 @@ void Signal::paint_label(QPainter &p, int y, int right, bool hover)
 bool Signal::pt_in_label_rect(int y, int left, int right,
 	const QPoint &point)
 {
+	(void)left;
+
 	const QRectF label = get_label_rect(y, right);
 	return QRectF(
 		QPointF(label.left() - LabelHitPadding,
@@ -140,6 +144,12 @@ bool Signal::pt_in_label_rect(int y, int left, int right,
 			).contains(point);
 }
 
+void Signal::paint_axis(QPainter &p, int y, int left, int right)
+{
+	p.setPen(SignalAxisPen);
+	p.drawLine(QPointF(left, y + 0.5f), QPointF(right, y + 0.5f));
+}
+
 void Signal::compute_text_size(QPainter &p)
 {
 	_text_size = p.boundingRect(QRectF(), 0, _name).size();