X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fviewwidget.hpp;h=e2c04f297a0c9b81a084ec1886a9d86cd35dd66d;hp=6fd1ecefd1f853a2403fc880cacb36c1c699a108;hb=086f4df565d8e70328f3c4bbc92949e0817dc6d4;hpb=282905348863fe871a48c680bd12bc1dee364a43

diff --git a/pv/view/viewwidget.hpp b/pv/view/viewwidget.hpp
index 6fd1ecef..e2c04f29 100644
--- a/pv/view/viewwidget.hpp
+++ b/pv/view/viewwidget.hpp
@@ -18,8 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#ifndef PULSEVIEW_PV_VIEWWIDGET_H
-#define PULSEVIEW_PV_VIEWWIDGET_H
+#ifndef PULSEVIEW_PV_VIEWWIDGET_HPP
+#define PULSEVIEW_PV_VIEWWIDGET_HPP
 
 #include <memory>
 
@@ -40,6 +40,15 @@ class ViewWidget : public QWidget
 protected:
 	ViewWidget(View &parent);
 
+	/**
+	 * Indicates when a view item is being hovered over.
+	 * @param item The item that is being hovered over, or @c nullptr
+	 * if no view item is being hovered over.
+	 * @remarks the default implementation does nothing.
+	 */
+	virtual void item_hover(
+		const std::shared_ptr<pv::view::ViewItem> &item);
+
 	/**
 	 * Indicates the event an a view item has been clicked.
 	 * @param item the view item that has been clicked.
@@ -140,4 +149,4 @@ protected:
 } // namespace view
 } // namespace pv
 
-#endif // PULSEVIEW_PV_VIEWWIDGET_H
+#endif // PULSEVIEW_PV_VIEWWIDGET_HPP