X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=logicsignal.h;h=60250b1e4bcac7669d00d0c9dbeb55bc56f5bbe0;hb=131e801229c3cc899dd8a478d4491e384e57238e;hp=9daf65005f3d35d4eaf6c71319a958877a1cf56b;hpb=28a4c9c5eb20296199fc3496bb40b7733dffac75;p=pulseview.git

diff --git a/logicsignal.h b/logicsignal.h
index 9daf650..60250b1 100644
--- a/logicsignal.h
+++ b/logicsignal.h
@@ -26,10 +26,45 @@ class LogicData;
 
 class LogicSignal : public Signal
 {
+private:
+	struct Point2F
+	{
+		GLfloat x, y;
+	};
+
+private:
+	static const float Margin;
+
+	static const float EdgeColour[3];
+	static const float HighColour[3];
+	static const float LowColour[3];
+
 public:
-	LogicSignal(QString name, boost::shared_ptr<SignalData> data,
+	LogicSignal(QString name,
+		boost::shared_ptr<LogicData> data,
 		int probe_index);
 
+	/**
+	 * 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 seconds per pixel.
+	 * @param offset the time to show at the left hand edge of
+	 *   the view in seconds.
+	 **/
+	void paint(QGLWidget &widget, const QRect &rect, double scale,
+		double offset);
+
+private:
+
+	int paint_caps(Point2F *const cap_points,
+		std::vector< std::pair<int64_t, bool> > &edges,
+		bool level, double samples_per_pixel, double pixels_offset,
+		int x_offset, int y_offset);
+
+	static void paint_lines(Point2F *points, int count);
+
 private:
 	int _probe_index;
+	boost::shared_ptr<LogicData> _data;
 };