Introduce pv::data::SignalBase

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

diff --git a/pv/view/analogsignal.hpp b/pv/view/analogsignal.hpp
index 9c9c6db8aeffd04321799567935ecf3ba17417ec..601ae110d0403fb9c54745dff5e156a030f9f828 100644 (file)
--- a/pv/view/analogsignal.hpp
+++ b/pv/view/analogsignal.hpp
@@ -32,6 +32,7 @@ namespace pv {
 namespace data {
 class Analog;
 class AnalogSegment;
+class SignalBase;
 }
 
 namespace view {
@@ -48,10 +49,11 @@ private:
 
        static const int MaximumVDivs;
        static const int MaxScaleIndex, MinScaleIndex;
+       static const int InfoTextMarginRight, InfoTextMarginBottom;
 
 public:
        AnalogSignal(pv::Session &session,
-               std::shared_ptr<sigrok::Channel> channel,
+               std::shared_ptr<data::SignalBase> channel,
                std::shared_ptr<pv::data::Analog> data);
 
        virtual ~AnalogSignal() = default;
@@ -96,6 +98,13 @@ public:
         */
        void paint_mid(QPainter &p, const ViewItemPaintParams &pp);
 
+       /**
+        * Paints the foreground layer of the item with a QPainter
+        * @param p the QPainter to paint into.
+        * @param pp the painting parameters object to paint with.
+        */
+       void paint_fore(QPainter &p, const ViewItemPaintParams &pp);
+
 private:
        void paint_grid(QPainter &p, int y, int left, int right);