clang-tidy -fix: modernize-raw-string-literal

src/dialogs/kdenlivesettingsdialog.cpp

@@ -94,7 +94,7 @@ KdenliveSettingsDialog::KdenliveSettingsDialog(QMap<QString, QString> mappable_a
 
     m_configMisc.kcfg_use_exiftool->setEnabled(!QStandardPaths::findExecutable(QStringLiteral("exiftool")).isEmpty());
 
-    QRegExp rx("(\\+|-)?\\d{2}:\\d{2}:\\d{2}:\\d{2}");
+    QRegExp rx(R"((\+|-)?\d{2}:\d{2}:\d{2}:\d{2})");
     QValidator *validator = new QRegExpValidator(rx, this);
     m_configMisc.kcfg_color_duration->setInputMask(pCore->timecode().mask());
     m_configMisc.kcfg_color_duration->setValidator(validator);

src/doc/documentvalidator.cpp

@@ -1751,7 +1751,7 @@ auto DocumentValidator::upgradeTo100(const QLocale &documentLocale) -> QString {
         qDebug() << "Decimal point is NOT OK and needs fixing. Converting to . from " << decimalPoint;
 
         auto fixTimecode = [decimalPoint] (QString &value) {
-            QRegExp reTimecode("(\\d+:\\d+:\\d+)" + QString(decimalPoint) + "(\\d+)");
+            QRegExp reTimecode(R"((\d+:\d+:\d+))" + QString(decimalPoint) + "(\\d+)");
             QRegExp reValue("(=\\d+)" + QString(decimalPoint) + "(\\d+)");
             value.replace(reTimecode, "\\1.\\2")
                     .replace(reValue, "\\1.\\2");