RowItem: Replaced fixed signal heights with extents

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

diff --git a/pv/view/decodetrace.h b/pv/view/decodetrace.h
index ab495fa06f156ff5763d2896db2a215c0a8e1202..2bb115412f9c5eb562296596a4c7145fc124b95c 100644 (file)
--- a/pv/view/decodetrace.h
+++ b/pv/view/decodetrace.h
@@ -90,6 +90,12 @@ public:
 
        const std::shared_ptr<pv::data::DecoderStack>& decoder() 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 trace with a QPainter
         * @param p the QPainter to paint into.