X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fmarginwidget.h;h=8fbebcf4089643ec923ec9eae5df72f1845d6078;hb=0c0218fd70bde15f2ccd20f39f6d3ddddd3e1691;hp=239692ca26b81bbc9880f891846ebad9305c0a0f;hpb=c23b29d67ed68c1a899000bf0049056fe9f51a62;p=pulseview.git

diff --git a/pv/view/marginwidget.h b/pv/view/marginwidget.h
index 239692ca..8fbebcf4 100644
--- a/pv/view/marginwidget.h
+++ b/pv/view/marginwidget.h
@@ -35,6 +35,12 @@ class MarginWidget : public QWidget
 public:
 	MarginWidget(pv::view::View &parent);
 
+public slots:
+	virtual void clear_selection() = 0;
+
+signals:
+	void selection_changed();
+
 protected:
 	pv::view::View &_view;
 };