X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fanalogsignal.cpp;h=d128e1c37ba354753277cac9956644136d01cd57;hb=1ed73ebd60336c7b12ee1807644dca719cb9835b;hp=8c0dacd26fa52f9579c00efb4124a2f6f6afa9bf;hpb=fa8d0fcb4cff4f19943fe3ff152dc1428b400b01;p=pulseview.git

diff --git a/pv/views/trace/analogsignal.cpp b/pv/views/trace/analogsignal.cpp
index 8c0dacd2..d128e1c3 100644
--- a/pv/views/trace/analogsignal.cpp
+++ b/pv/views/trace/analogsignal.cpp
@@ -1100,13 +1100,20 @@ void AnalogSignal::on_conv_threshold_changed(int index)
 		// https://txt2re.com/index-c++.php3?s=0.1V&1&-13
 		QString re1 = "([+-]?\\d*[\\.,]?\\d*)"; // Float value
 		QString re2 = "([a-zA-Z]*)"; // SI unit
-		QRegExp regex(re1 + re2);
-
 		const QString text = conv_threshold_cb_->currentText();
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+		QRegularExpression regex(re1 + re2);
+		if (!regex.match(text).hasMatch())
+			return;  // String doesn't match the regex
+
+		QStringList tokens = regex.match(text).capturedTexts();
+#else
+		QRegExp regex(re1 + re2);
 		if (!regex.exactMatch(text))
 			return;  // String doesn't match the regex
 
 		QStringList tokens = regex.capturedTexts();
+#endif
 
 		// For now, we simply assume that the unit is volt without modifiers
 		const double thr = tokens.at(1).toDouble();
@@ -1127,13 +1134,22 @@ void AnalogSignal::on_conv_threshold_changed(int index)
 		QString re3 = "\\/"; // Forward slash, not captured
 		QString re4 = "([+-]?\\d*[\\.,]?\\d*)"; // Float value
 		QString re5 = "([a-zA-Z]*)"; // SI unit
+		const QString text = conv_threshold_cb_->currentText();
+#if QT_VERSION >= QT_VERSION_CHECK(6, 0, 0)
+		QRegularExpression regex(re1 + re2 + re3 + re4 + re5);
+
+		if (!regex.match(text).hasMatch())
+			return;  // String doesn't match the regex
+
+		QStringList tokens = regex.match(text).capturedTexts();
+#else
 		QRegExp regex(re1 + re2 + re3 + re4 + re5);
 
-		const QString text = conv_threshold_cb_->currentText();
 		if (!regex.exactMatch(text))
 			return;  // String doesn't match the regex
 
 		QStringList tokens = regex.capturedTexts();
+#endif
 
 		// For now, we simply assume that the unit is volt without modifiers
 		const double low_thr = tokens.at(1).toDouble();