Removed context bar

[pulseview.git] / pv / view / analogsignal.h

diff --git a/pv/view/analogsignal.h b/pv/view/analogsignal.h
index bb4a2109c0bd4d8d461434afae9a552ce39645da..0b6172f8144884d51b5ba2a918db6bf8106f7d86 100644 (file)
--- a/pv/view/analogsignal.h
+++ b/pv/view/analogsignal.h
@@ -29,6 +29,7 @@ namespace pv {
 
 namespace data {
 class Analog;
+class AnalogSnapshot;
 }
 
 namespace view {
@@ -38,24 +39,42 @@ 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();
 
        void set_scale(float scale);
 
        /**
-        * Paints the signal with a QPainter
+        * Paints the background layer of 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_back(QPainter &p, int left, int right);
+
+       /**
+        * Paints the mid-layer of the signal with a QPainter
+        * @param p the QPainter to paint into.
+        * @param left the x-coordinate of the left edge of the signal.
+        * @param right the x-coordinate of the right edge of the signal.
+        **/
+       void paint_mid(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;