X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fwidgets%2Fsweeptimingwidget.cpp;fp=pv%2Fwidgets%2Fsweeptimingwidget.cpp;h=00ebb7697e010fccdb6d256db53292e6a7a01447;hb=d01c9439ccded6e751562996b80600a8c7397693;hp=ee37d8d98d55d2b2cbe879c0399a864f5dec130f;hpb=e183f4e328db8bb134652254ba9bf0707dc16c66;p=pulseview.git

diff --git a/pv/widgets/sweeptimingwidget.cpp b/pv/widgets/sweeptimingwidget.cpp
index ee37d8d..00ebb76 100644
--- a/pv/widgets/sweeptimingwidget.cpp
+++ b/pv/widgets/sweeptimingwidget.cpp
@@ -165,9 +165,19 @@ void SweepTimingWidget::set_value(uint64_t value)
 {
 	_value.setValue(value);
 
-	for (int i = 0; i < _list.count(); i++)
-		if (value == _list.itemData(i).value<uint64_t>())
-			_list.setCurrentIndex(i);
+	int best_match = _list.count() - 1;
+	int64_t best_variance = INT64_MAX;
+
+	for (int i = 0; i < _list.count(); i++) {
+		const int64_t this_variance = abs(
+			(int64_t)value - _list.itemData(i).value<int64_t>());
+		if (this_variance < best_variance) {
+			best_variance = this_variance;
+			best_match = i;
+		}
+	}
+
+	_list.setCurrentIndex(best_match);
 }
 
 } // widgets