+void MainWindow::on_scroll_to_start_triggered()
+{
+ scroll_to_start_or_end(true);
+}
+
+void MainWindow::on_scroll_to_end_triggered()
+{
+ scroll_to_start_or_end(false);
+}
+
+void MainWindow::scroll_to_start_or_end(bool start)
+{
+ shared_ptr<Session> session = get_tab_session(session_selector_.currentIndex());
+
+ if (!session)
+ return;
+
+ shared_ptr<views::ViewBase> v = session.get()->main_view();
+ views::trace::View *tv =
+ qobject_cast<views::trace::View*>(v.get());
+ tv->set_h_offset(start ? 0 : tv->get_h_scrollbar_maximum());
+}
+