X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=signal.h;h=d55f6dbed429d4624a6bc22a011d43bed4c808f3;hp=ee051dca62d315ebe307ea1d51ce520c4a5858b5;hb=7cd5faf8cfed1871195aed7a4c325342172944b3;hpb=e3f65ace22c6bcd371967302f8d01d0769e3a23f

diff --git a/signal.h b/signal.h
index ee051dca..d55f6dbe 100644
--- a/signal.h
+++ b/signal.h
@@ -31,14 +31,22 @@ class SignalData;
 class Signal
 {
 protected:
-	Signal(QString name, boost::shared_ptr<SignalData> data);
+	Signal(QString name);
 
 public:
 	QString get_name() const;
 
-	virtual void paint(QGLWidget &widget, const QRect &rect) = 0;
+	/**
+	 * Paints the signal into a QGLWidget.
+	 * @param widget the QGLWidget to paint into.
+	 * @param rect the rectangular area to draw the trace into.
+	 * @param scale the scale in femtoseconds per pixel.
+	 * @param offset the time to show at the left hand edge of
+	 *   the view in femtoseconds.
+	 **/
+	virtual void paint(QGLWidget &widget, const QRect &rect,
+		uint64_t scale, int64_t offset) = 0;
 
 protected:
 	QString _name;
-	boost::shared_ptr<SignalData> _data;
 };