Port deprecated QVariant::canConvert

src/assets/keyframes/model/keyframemodel.cpp

@@ -1023,7 +1023,7 @@ void KeyframeModel::parseRotoProperty(const QString &prop)
     QJsonParseError jsonError;
     QJsonDocument doc = QJsonDocument::fromJson(prop.toLatin1(), &jsonError);
     QVariant data = doc.toVariant();
-    if (data.canConvert(QVariant::Map)) {
+    if (data.canConvert(QMetaType::QVariantMap)) {
         QMap<QString, QVariant> map = data.toMap();
         QMap<QString, QVariant>::const_iterator i = map.constBegin();
         while (i != map.constEnd()) {

src/assets/keyframes/model/rotoscoping/rotohelper.cpp

@@ -68,7 +68,7 @@ QList<BPoint> RotoHelper::getPoints(const QVariant &value, const QSize frame)
     QList<QVariant> data = value.toList();
 
     // skip tracking flag
-    if (data.count() && data.at(0).canConvert(QVariant::String)) {
+    if (data.count() && data.at(0).canConvert(QMetaType::QString)) {
         data.removeFirst();
     }