X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fsignal.h;h=69c1f09cfd225ba67bb9fcc60ea1d95e3681cfbd;hb=2a2512b21581ea346fea7d96bd3deeb37f1cfed4;hp=c35f557dcd7ac66a9ed6b80a5f7e563d6957fe92;hpb=2658961bdef3601e07d494a8ed3d01a8101b68cd;p=pulseview.git

diff --git a/pv/view/signal.h b/pv/view/signal.h
index c35f557..69c1f09 100644
--- a/pv/view/signal.h
+++ b/pv/view/signal.h
@@ -25,11 +25,16 @@
 
 #include <QColor>
 #include <QPainter>
+#include <QPen>
 #include <QRect>
 #include <QString>
 
 #include <stdint.h>
 
+#include <libsigrok/libsigrok.h>
+
+#include "selectableitem.h"
+
 namespace pv {
 
 namespace data {
@@ -38,14 +43,18 @@ class SignalData;
 
 namespace view {
 
-class Signal
+class Signal : public SelectableItem
 {
+	Q_OBJECT
+
 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 +133,17 @@ 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 +162,8 @@ private:
 	QRectF get_label_rect(int y, int right);
 
 protected:
+	const sr_probe *const _probe;
+
 	QString _name;
 	QColor _colour;
 	int _v_offset;