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diff --git a/src/qtdesktop/qquicklayout.h b/src/qtdesktop/qquicklayout.h
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+/****************************************************************************
+**
+** Copyright (C) 2010 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in
+**     the documentation and/or other materials provided with the
+**     distribution.
+**   * Neither the name of Digia Plc and its Subsidiary(-ies) nor the names
+**     of its contributors may be used to endorse or promote products derived
+**     from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QDECLARATIVELAYOUT_H
+#define QDECLARATIVELAYOUT_H
+
+#include <QPointer>
+#include <QQuickItem>
+
+class QQuickComponentsLayoutAttached;
+
+
+class QQuickComponentsLayout : public QQuickItem
+{
+    Q_OBJECT
+    Q_ENUMS(SizePolicy)
+
+public:
+    enum SizePolicy {
+        Fixed,
+        Expanding
+    };
+
+    explicit QQuickComponentsLayout(QQuickItem *parent = 0);
+    ~QQuickComponentsLayout();
+
+    static QQuickComponentsLayoutAttached *qmlAttachedProperties(QObject *object);
+
+protected:
+    void invalidate();
+    bool event(QEvent *e);
+    void reconfigureTopDown();
+    virtual void reconfigureLayout();
+    void setupItemLayout(QQuickItem *item);
+
+private:
+    bool m_dirty;
+
+    friend class QQuickComponentsLayoutAttached;
+};
+
+
+class QQuickComponentsLayoutAttached : public QObject
+{
+    Q_OBJECT
+    Q_PROPERTY(qreal minimumWidth READ minimumWidth WRITE setMinimumWidth)
+    Q_PROPERTY(qreal minimumHeight READ minimumHeight WRITE setMinimumHeight)
+    Q_PROPERTY(qreal maximumWidth READ maximumWidth WRITE setMaximumWidth)
+    Q_PROPERTY(qreal maximumHeight READ maximumHeight WRITE setMaximumHeight)
+    Q_PROPERTY(QQuickComponentsLayout::SizePolicy verticalSizePolicy READ verticalSizePolicy WRITE setVerticalSizePolicy)
+    Q_PROPERTY(QQuickComponentsLayout::SizePolicy horizontalSizePolicy READ horizontalSizePolicy WRITE setHorizontalSizePolicy)
+
+public:
+    QQuickComponentsLayoutAttached(QObject *object);
+
+    qreal minimumWidth() const { return m_minimumWidth; }
+    void setMinimumWidth(qreal width);
+
+    qreal minimumHeight() const { return m_minimumHeight; }
+    void setMinimumHeight(qreal height);
+
+    qreal maximumWidth() const { return m_maximumWidth; }
+    void setMaximumWidth(qreal width);
+
+    qreal maximumHeight() const { return m_maximumHeight; }
+    void setMaximumHeight(qreal height);
+
+    QQuickComponentsLayout::SizePolicy verticalSizePolicy() const { return m_verticalSizePolicy; }
+    void setVerticalSizePolicy(QQuickComponentsLayout::SizePolicy policy);
+
+    QQuickComponentsLayout::SizePolicy horizontalSizePolicy() const { return m_horizontalSizePolicy; }
+    void setHorizontalSizePolicy(QQuickComponentsLayout::SizePolicy policy);
+
+protected:
+    void updateLayout();
+
+private:
+    qreal m_minimumWidth;
+    qreal m_minimumHeight;
+    qreal m_maximumWidth;
+    qreal m_maximumHeight;
+    QQuickComponentsLayout::SizePolicy m_verticalSizePolicy;
+    QQuickComponentsLayout::SizePolicy m_horizontalSizePolicy;
+    QPointer<QQuickComponentsLayout> m_layout;
+
+    friend class QQuickComponentsLayout;
+};
+
+QML_DECLARE_TYPE(QQuickComponentsLayout)
+QML_DECLARE_TYPEINFO(QQuickComponentsLayout, QML_HAS_ATTACHED_PROPERTIES)
+
+#endif