X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;ds=sidebyside;f=pv%2Fview%2Fsignal.h;h=b53d05393e814e28e1212a0862c0309823ae992c;hb=cec48d1618edd0f28f21d5351f53692876222e16;hp=c35f557dcd7ac66a9ed6b80a5f7e563d6957fe92;hpb=2658961bdef3601e07d494a8ed3d01a8101b68cd;p=pulseview.git

diff --git a/pv/view/signal.h b/pv/view/signal.h
index c35f557..b53d053 100644
--- a/pv/view/signal.h
+++ b/pv/view/signal.h
@@ -25,11 +25,14 @@
 
 #include <QColor>
 #include <QPainter>
+#include <QPen>
 #include <QRect>
 #include <QString>
 
 #include <stdint.h>
 
+#include <libsigrok/libsigrok.h>
+
 namespace pv {
 
 namespace data {
@@ -44,8 +47,10 @@ private:
 	static const int LabelHitPadding;
 	static const int LabelHighlightRadius;
 
+	static const QPen SignalAxisPen;
+
 protected:
-	Signal(QString name);
+	Signal(const sr_probe *const probe);
 
 public:
 	/**
@@ -124,6 +129,17 @@ 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:
 
 	/**
@@ -142,6 +158,8 @@ private:
 	QRectF get_label_rect(int y, int right);
 
 protected:
+	const sr_probe *const _probe;
+
 	QString _name;
 	QColor _colour;
 	int _v_offset;