1 files changed, 32 insertions, 0 deletions
diff --git a/examples/quickcontrols/filesystemexplorer/linenumbermodel.h b/examples/quickcontrols/filesystemexplorer/linenumbermodel.h
new file mode 100644
index 0000000000..1ec800ffd8
--- /dev/null
+++ b/examples/quickcontrols/filesystemexplorer/linenumbermodel.h
@@ -0,0 +1,32 @@
+// Copyright (C) 2023 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef LINENUMBERMODEL_H
+#define LINENUMBERMODEL_H
+
+#include <QAbstractItemModel>
+#include <QQmlEngine>
+
+class LineNumberModel : public QAbstractListModel
+{
+    Q_OBJECT
+    QML_ELEMENT
+    Q_PROPERTY(int lineCount READ lineCount WRITE setLineCount NOTIFY lineCountChanged)
+
+public:
+    explicit LineNumberModel(QObject *parent = nullptr);
+
+    int lineCount() const;
+    void setLineCount(int lineCount);
+
+    int rowCount(const QModelIndex &parent = QModelIndex()) const override;
+    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
+
+signals:
+    void lineCountChanged();
+
+private:
+    int m_lineCount = 0;
+};
+
+#endif // LINENUMBERMODEL_H