* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#ifndef PULSEVIEW_PV_VIEW_VIEWPORT_HPP
-#define PULSEVIEW_PV_VIEW_VIEWPORT_HPP
+#ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEWPORT_HPP
+#define PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEWPORT_HPP
+
+#include <boost/optional.hpp>
* @param item The item that is being hovered over, or @c nullptr
* if no 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.
*/
* @return the view item that has been found, or and empty
* @c shared_ptr if no item was found.
*/
* @return the view item that has been found, or and empty
* @c shared_ptr if no item was found.
*/