1 files changed, 44 insertions, 0 deletions
diff --git a/tests/manual/examples/widgets/graphicsview/flowlayout/flowlayout.h b/tests/manual/examples/widgets/graphicsview/flowlayout/flowlayout.h
new file mode 100644
index 0000000000..028394827a
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+++ b/tests/manual/examples/widgets/graphicsview/flowlayout/flowlayout.h
@@ -0,0 +1,44 @@
+// Copyright (C) 2016 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
+
+#ifndef FLOWLAYOUT_H
+#define FLOWLAYOUT_H
+
+#include <QGraphicsLayout>
+
+class FlowLayout : public QGraphicsLayout
+{
+public:
+    FlowLayout(QGraphicsLayoutItem *parent = nullptr);
+    inline void addItem(QGraphicsLayoutItem *item);
+    void insertItem(int index, QGraphicsLayoutItem *item);
+    void setSpacing(Qt::Orientations o, qreal spacing);
+    qreal spacing(Qt::Orientation o) const;
+
+    // inherited functions
+    void setGeometry(const QRectF &geom) override;
+
+    int count() const override;
+    QGraphicsLayoutItem *itemAt(int index) const override;
+    void removeAt(int index) override;
+
+protected:
+    QSizeF sizeHint(Qt::SizeHint which, const QSizeF &constraint = QSizeF()) const override;
+
+private:
+    qreal doLayout(const QRectF &geom, bool applyNewGeometry) const;
+    QSizeF minSize(const QSizeF &constraint) const;
+    QSizeF prefSize() const;
+    QSizeF maxSize() const;
+
+    QList<QGraphicsLayoutItem *> m_items;
+    qreal m_spacing[2] = {6, 6};
+};
+
+
+inline void FlowLayout::addItem(QGraphicsLayoutItem *item)
+{
+    insertItem(-1, item);
+}
+
+#endif // FLOWLAYOUT_H