X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Ftracegroup.h;h=218f42b11d3df54d548f1c3e4cf41f49d2bdf411;hp=21298dcb01e4d10f09423289a2a98f4ba0cb8ad7;hb=32218d3e708553b4508c3510d388aded58068381;hpb=b781f8065271c6ce4b82f06f20dd37464f213d47

diff --git a/pv/view/tracegroup.h b/pv/view/tracegroup.h
index 21298dcb..218f42b1 100644
--- a/pv/view/tracegroup.h
+++ b/pv/view/tracegroup.h
@@ -34,6 +34,8 @@ class TraceGroup : public RowItem, public RowItemOwner
 private:
 	static const int Padding;
 	static const int Width;
+	static const int LineThickness;
+	static const QColor LineColour;
 
 public:
 	/**
@@ -66,6 +68,12 @@ public:
 	 */
 	virtual const pv::view::View* view() 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 signal label.
 	 * @param p the QPainter to paint into.
@@ -102,7 +110,13 @@ public:
 	 */
 	int owner_v_offset() const;
 
-	void update_viewport();
+public:
+	void appearance_changed(bool label, bool content);
+
+	void extents_changed(bool horz, bool vert);
+
+private Q_SLOTS:
+	void on_ungroup();
 };
 
 } // view