1 files changed, 61 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/tools/settingseditor/settingstree.h b/tests/manual/examples/widgets/tools/settingseditor/settingstree.h
new file mode 100644
index 0000000000..8dfa52113f
--- /dev/null
+++ b/tests/manual/examples/widgets/tools/settingseditor/settingstree.h
@@ -0,0 +1,61 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef SETTINGSTREE_H
+#define SETTINGSTREE_H
+
+#include <QIcon>
+#include <QTimer>
+#include <QTreeWidget>
+#include <QSharedPointer>
+
+QT_BEGIN_NAMESPACE
+class QSettings;
+QT_END_NAMESPACE
+
+struct TypeChecker;
+
+class SettingsTree : public QTreeWidget
+{
+    Q_OBJECT
+
+public:
+    using SettingsPtr = QSharedPointer<QSettings>;
+    using TypeCheckerPtr = QSharedPointer<TypeChecker>;
+
+    SettingsTree(QWidget *parent = nullptr);
+    ~SettingsTree();
+
+    void setSettingsObject(const SettingsPtr &settings);
+    QSize sizeHint() const override;
+
+public slots:
+    void setAutoRefresh(bool autoRefresh);
+    void setFallbacksEnabled(bool enabled);
+    void maybeRefresh();
+    void refresh();
+
+protected:
+    bool event(QEvent *event) override;
+
+private slots:
+    void updateSetting(QTreeWidgetItem *item);
+
+private:
+    void updateChildItems(QTreeWidgetItem *parent);
+    QTreeWidgetItem *createItem(const QString &text, QTreeWidgetItem *parent,
+                                int index);
+    QTreeWidgetItem *childAt(QTreeWidgetItem *parent, int index) const;
+    int childCount(QTreeWidgetItem *parent) const;
+    int findChild(QTreeWidgetItem *parent, const QString &text, int startIndex) const;
+    void moveItemForward(QTreeWidgetItem *parent, int oldIndex, int newIndex);
+
+    SettingsPtr settings;
+    TypeCheckerPtr m_typeChecker;
+    QTimer refreshTimer;
+    QIcon groupIcon;
+    QIcon keyIcon;
+    bool autoRefresh = false;
+};
+
+#endif