X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fsignal.h;h=250d3ff36bf04c90ba542629e062f3aba8d99cd2;hp=c35f557dcd7ac66a9ed6b80a5f7e563d6957fe92;hb=3ef6182a4cb1d50262f019e5d78bd5c00fc08ca5;hpb=2658961bdef3601e07d494a8ed3d01a8101b68cd

diff --git a/pv/view/signal.h b/pv/view/signal.h
index c35f557..250d3ff 100644
--- a/pv/view/signal.h
+++ b/pv/view/signal.h
@@ -25,6 +25,7 @@
 
 #include <QColor>
 #include <QPainter>
+#include <QPen>
 #include <QRect>
 #include <QString>
 
@@ -44,6 +45,8 @@ private:
 	static const int LabelHitPadding;
 	static const int LabelHighlightRadius;
 
+	static const QPen SignalAxisPen;
+
 protected:
 	Signal(QString name);
 
@@ -124,6 +127,17 @@ public:
 	bool pt_in_label_rect(int y, int left, int right,
 		const QPoint &point);
 
+protected:
+
+	/**
+	 * Paints a zero axis across the viewport.
+	 * @param p the QPainter to paint into.
+	 * @param y the y-offset of the axis.
+	 * @param left the x-coordinate of the left edge of the view.
+	 * @param right the x-coordinate of the right edge of the view.
+	 */
+	void paint_axis(QPainter &p, int y, int left, int right);
+
 private:
 
 	/**