class View;
class ViewItem;
+/**
+ * The Header class provides an area for @ref Trace labels to be shown,
+ * trace-related settings to be edited, trace groups to be shown and similar.
+ * Essentially, it is the main management area of the @ref View itself and
+ * shown on the left-hand side of the trace area.
+ */
class Header : public MarginWidget
{
Q_OBJECT