RowItem: Replaced fixed signal heights with extents

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

diff --git a/pv/view/logicsignal.h b/pv/view/logicsignal.h
index 958abd8f1890c26f7661ee75884b9d3cc096b3ed..a275f177783ac211ea6279ab0e04e3f5510d7cc3 100644 (file)
--- a/pv/view/logicsignal.h
+++ b/pv/view/logicsignal.h
@@ -45,6 +45,9 @@ class LogicSignal : public Signal
        Q_OBJECT
 
 private:
+       static const int SignalHeight;
+       static const int SignalMargin;
+
        static const float Oversampling;
 
        static const QColor EdgeColour;
@@ -65,6 +68,12 @@ public:
 
        std::shared_ptr<pv::data::Logic> logic_data() const;
 
+       /**
+        * 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.