X-Git-Url: http://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Ftoolbars%2Fmainbar.cpp;h=06d4f409b718a77e9546d076d7ebe7b496d6debf;hb=4a8185876c7d4dcb0e940df3077f46c0c98de7f9;hp=50e1908fb66031005cefbbadcbc9439461c1ace3;hpb=61501398c32a261d87430337536f04dea174698a;p=pulseview.git

diff --git a/pv/toolbars/mainbar.cpp b/pv/toolbars/mainbar.cpp
index 50e1908f..06d4f409 100644
--- a/pv/toolbars/mainbar.cpp
+++ b/pv/toolbars/mainbar.cpp
@@ -586,7 +586,8 @@ void MainBar::on_config_changed()
 
 bool MainBar::eventFilter(QObject *watched, QEvent *event)
 {
-	if ((watched == &sample_count_ || watched == &sample_rate_) &&
+	if (sample_count_supported_ &&
+		(watched == &sample_count_ || watched == &sample_rate_) &&
 		(event->type() == QEvent::ToolTip)) {
 		auto sec = pv::util::Timestamp(sample_count_.value()) / sample_rate_.value();
 		QHelpEvent *help_event = static_cast<QHelpEvent*>(event);