X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fmarginwidget.hpp;h=6e98e4b083a3e2562835a1a111abb11284238e5b;hb=ec39632d1267a42cb858ac6ad7c98486886a46a0;hp=b4f0eb72c45e84abc4703a5b3e46f8031aca7e0a;hpb=f4433aa958fb9c85ce82ef5545d722625cb64f9e;p=pulseview.git

diff --git a/pv/view/marginwidget.hpp b/pv/view/marginwidget.hpp
index b4f0eb72..6e98e4b0 100644
--- a/pv/view/marginwidget.hpp
+++ b/pv/view/marginwidget.hpp
@@ -36,6 +36,13 @@ class MarginWidget : public QWidget
 public:
 	MarginWidget(pv::view::View &parent);
 
+	/**
+	 * The extended area that the margin widget would like to be sized to.
+	 * @remarks This area is the area specified by sizeHint, extended by
+	 * the area to overlap the viewport.
+	 */
+	virtual QSize extended_size_hint() const = 0;
+
 public Q_SLOTS:
 	virtual void clear_selection();