X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Flogicsignal.h;h=a275f177783ac211ea6279ab0e04e3f5510d7cc3;hb=448a72cf7f0225eace2335ec05b979c4e9a6b882;hp=958abd8f1890c26f7661ee75884b9d3cc096b3ed;hpb=640bd149b1e66bf2d4687a7efc6ab326bdf9d61f;p=pulseview.git

diff --git a/pv/view/logicsignal.h b/pv/view/logicsignal.h
index 958abd8f..a275f177 100644
--- 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.