X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fanalogsignal.h;h=002076a2cc5c8f95729dc70a31058b41a2e3f10b;hb=e31551da587f1c67e3e67364b73a33fc40bf13c2;hp=6e4199acf16f7427382e8aeffee838791d8540e9;hpb=568b90d4fcfb5f67f5fb642a9f0fdb3a54607bf3;p=pulseview.git

diff --git a/pv/view/analogsignal.h b/pv/view/analogsignal.h
index 6e4199a..002076a 100644
--- a/pv/view/analogsignal.h
+++ b/pv/view/analogsignal.h
@@ -29,6 +29,7 @@ namespace pv {
 
 namespace data {
 class Analog;
+class AnalogSnapshot;
 }
 
 namespace view {
@@ -38,25 +39,40 @@ class AnalogSignal : public Signal
 private:
 	static const QColor SignalColours[4];
 
+	static const float EnvelopeThreshold;
+
 public:
-	AnalogSignal(QString name,
-		boost::shared_ptr<pv::data::Analog> data, int probe_index);
+	AnalogSignal(pv::SigSession &session, const sr_probe *const probe,
+		boost::shared_ptr<pv::data::Analog> data);
+
+	virtual ~AnalogSignal();
+
+	const std::list<QAction*> get_context_bar_actions();
+
+	void set_scale(float scale);
 
 	/**
 	 * Paints the signal with a QPainter
 	 * @param p the QPainter to paint into.
-	 * @param y the y-coordinate to draw the signal at.
 	 * @param left the x-coordinate of the left edge of the signal.
 	 * @param right the x-coordinate of the right edge of the signal.
-	 * @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(QPainter &p, int y, int left, int right, double scale,
-		double offset);
+	void paint(QPainter &p, int left, int right);
+
+private:
+	void paint_trace(QPainter &p,
+		const boost::shared_ptr<pv::data::AnalogSnapshot> &snapshot,
+		int y, int left, const int64_t start, const int64_t end,
+		const double pixels_offset, const double samples_per_pixel);
+
+	void paint_envelope(QPainter &p,
+		const boost::shared_ptr<pv::data::AnalogSnapshot> &snapshot,
+		int y, int left, const int64_t start, const int64_t end,
+		const double pixels_offset, const double samples_per_pixel);
 
 private:
 	boost::shared_ptr<pv::data::Analog> _data;
+	float _scale;
 };
 
 } // namespace view