X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fanalogsignal.h;h=666aec9893aa767e17e739ac7a8b168de1eac104;hb=8b454527dc987d552b189099ee61cf699095aa7e;hp=bb4a2109c0bd4d8d461434afae9a552ce39645da;hpb=785fd8d138e5866ade499c02ea405b8852fee113;p=pulseview.git

diff --git a/pv/view/analogsignal.h b/pv/view/analogsignal.h
index bb4a2109..666aec98 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 {
@@ -38,9 +39,13 @@ 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(const sr_probe *const probe,
+		boost::shared_ptr<pv::data::Analog> data);
+
+	virtual ~AnalogSignal();
 
 	void set_scale(float scale);
 
@@ -57,6 +62,17 @@ public:
 	void paint(QPainter &p, int y, int left, int right, double scale,
 		double offset);
 
+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;