1 files changed, 27 insertions, 6 deletions

diff --git a/examples/quickcontrols/controls/tableview/src/sortfilterproxymodel.cpp b/examples/quickcontrols/controls/tableview/src/sortfilterproxymodel.cpp
index 1e47f23e..69987a4a 100644
--- a/examples/quickcontrols/controls/tableview/src/sortfilterproxymodel.cpp
+++ b/examples/quickcontrols/controls/tableview/src/sortfilterproxymodel.cpp
@@ -108,22 +108,43 @@ void SortFilterProxyModel::setFilterRole(const QByteArray &role)
 
 QString SortFilterProxyModel::filterString() const
 {
-    return filterRegExp().pattern();
+    return m_filterString;
 }
 
 void SortFilterProxyModel::setFilterString(const QString &filter)
 {
-    setFilterRegExp(QRegExp(filter, filterCaseSensitivity(), static_cast<QRegExp::PatternSyntax>(filterSyntax())));
+    m_filterString = filter;
+    updateRegularExpression();
 }
 
 SortFilterProxyModel::FilterSyntax SortFilterProxyModel::filterSyntax() const
 {
-    return static_cast<FilterSyntax>(filterRegExp().patternSyntax());
+    return m_filterSyntax;
 }
 
 void SortFilterProxyModel::setFilterSyntax(SortFilterProxyModel::FilterSyntax syntax)
 {
-    setFilterRegExp(QRegExp(filterString(), filterCaseSensitivity(), static_cast<QRegExp::PatternSyntax>(syntax)));
+    m_filterSyntax = syntax;
+    updateRegularExpression();
+}
+
+void SortFilterProxyModel::updateRegularExpression()
+{
+    auto options = filterCaseSensitivity() == Qt::CaseInsensitive
+                 ? QRegularExpression::CaseInsensitiveOption
+                 : QRegularExpression::NoPatternOption;
+
+    switch (filterSyntax()) {
+    case RegExp:
+        setFilterRegularExpression(QRegularExpression(filterString(), options));
+        break;
+    case Wildcard:
+        setFilterRegularExpression(QRegularExpression(QRegularExpression::wildcardToRegularExpression(filterString()), options));
+        break;
+    case FixedString:
+        setFilterRegularExpression(QRegularExpression(QRegularExpression::escape(filterString()), options));
+        break;
+    }
 }
 
 QJSValue SortFilterProxyModel::get(int idx) const
@@ -165,8 +186,8 @@ QHash<int, QByteArray> SortFilterProxyModel::roleNames() const
 
 bool SortFilterProxyModel::filterAcceptsRow(int sourceRow, const QModelIndex &sourceParent) const
 {
-    QRegExp rx = filterRegExp();
-    if (rx.isEmpty())
+    QRegularExpression rx = filterRegularExpression();
+    if (!rx.isValid())
         return true;
     QAbstractItemModel *model = sourceModel();
     if (filterRole().isEmpty()) {