1 files changed, 74 insertions, 0 deletions
diff --git a/src/quick/items/qquicktreeview_p.h b/src/quick/items/qquicktreeview_p.h
new file mode 100644
index 0000000000..fe5fed6b95
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+++ b/src/quick/items/qquicktreeview_p.h
@@ -0,0 +1,74 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#ifndef QQUICKTREEVIEW_P_H
+#define QQUICKTREEVIEW_P_H
+
+//
+//  W A R N I N G
+//  -------------
+//
+// This file is not part of the Qt API.  It exists purely as an
+// implementation detail.  This header file may change from version to
+// version without notice, or even be removed.
+//
+// We mean it.
+//
+
+#include <QtCore/qabstractitemmodel.h>
+#include "qquicktableview_p.h"
+
+QT_BEGIN_NAMESPACE
+
+class QQuickTreeViewPrivate;
+
+class Q_QUICK_EXPORT QQuickTreeView : public QQuickTableView
+{
+    Q_OBJECT
+    Q_PROPERTY(QModelIndex rootIndex READ rootIndex WRITE setRootIndex RESET resetRootIndex NOTIFY rootIndexChanged REVISION(6, 6) FINAL)
+    QML_NAMED_ELEMENT(TreeView)
+    QML_ADDED_IN_VERSION(6, 3)
+
+public:
+    QQuickTreeView(QQuickItem *parent = nullptr);
+    ~QQuickTreeView() override;
+
+    QModelIndex rootIndex() const;
+    void setRootIndex(const QModelIndex &index);
+    void resetRootIndex();
+
+    Q_INVOKABLE int depth(int row) const;
+
+    Q_INVOKABLE bool isExpanded(int row) const;
+    Q_INVOKABLE void expand(int row);
+    Q_INVOKABLE void collapse(int row);
+    Q_INVOKABLE void toggleExpanded(int row);
+
+    Q_REVISION(6, 4) Q_INVOKABLE void expandRecursively(int row = -1, int depth = -1);
+    Q_REVISION(6, 4) Q_INVOKABLE void collapseRecursively(int row = -1);
+    Q_REVISION(6, 4) Q_INVOKABLE void expandToIndex(const QModelIndex &index);
+
+    Q_INVOKABLE QModelIndex modelIndex(const QPoint &cell) const override;
+    Q_INVOKABLE QPoint cellAtIndex(const QModelIndex &index) const override;
+
+#if QT_DEPRECATED_SINCE(6, 4)
+    QT_DEPRECATED_VERSION_X_6_4("Use index(row, column) instead")
+    Q_REVISION(6, 4) Q_INVOKABLE QModelIndex modelIndex(int row, int column) const override;
+#endif
+
+Q_SIGNALS:
+    void expanded(int row, int depth);
+    void collapsed(int row, bool recursively);
+    Q_REVISION(6, 6) void rootIndexChanged();
+
+protected:
+    void keyPressEvent(QKeyEvent *event) override;
+
+private:
+    Q_DISABLE_COPY(QQuickTreeView)
+    Q_DECLARE_PRIVATE(QQuickTreeView)
+};
+
+QT_END_NAMESPACE
+
+#endif // QQUICKTREEVIEW_P_H