Make member variable underscores a suffix instead of a prefix
[pulseview.git] / pv / view / analogsignal.h
index 6f0e49d7409095eb8d381bb5afab941313fec1f5..326e6fbc98ab4ab3990e08696a959630a3e12641 100644 (file)
@@ -37,13 +37,14 @@ namespace view {
 class AnalogSignal : public Signal
 {
 private:
+       static const int NominalHeight;
        static const QColor SignalColours[4];
 
        static const float EnvelopeThreshold;
 
 public:
-       AnalogSignal(std::shared_ptr<pv::device::DevInst> dev_inst,
-               const sr_channel *const probe,
+       AnalogSignal(pv::SigSession &session,
+               std::shared_ptr<sigrok::Channel> channel,
                std::shared_ptr<pv::data::Analog> data);
 
        virtual ~AnalogSignal();
@@ -54,6 +55,12 @@ public:
 
        void set_scale(float scale);
 
+       /**
+        * Computes the vertical extents of the contents of this row item.
+        * @return A pair containing the minimum and maximum y-values.
+        */
+       std::pair<int, int> v_extents() const;
+
        /**
         * Paints the background layer of the signal with a QPainter
         * @param p the QPainter to paint into.
@@ -82,8 +89,8 @@ private:
                const double pixels_offset, const double samples_per_pixel);
 
 private:
-       std::shared_ptr<pv::data::Analog> _data;
-       float _scale;
+       std::shared_ptr<pv::data::Analog> data_;
+       float scale_;
 };
 
 } // namespace view