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diff --git a/src/quick/particles/qquickparticlegroup_p.h b/src/quick/particles/qquickparticlegroup_p.h
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+/****************************************************************************
+**
+** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the Declarative module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** This file may be used under the terms of the GNU Lesser General Public
+** License version 2.1 as published by the Free Software Foundation and
+** appearing in the file LICENSE.LGPL included in the packaging of this
+** file. Please review the following information to ensure the GNU Lesser
+** General Public License version 2.1 requirements will be met:
+** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License version 3.0 as published by the Free Software Foundation
+** and appearing in the file LICENSE.GPL included in the packaging of this
+** file. Please review the following information to ensure the GNU General
+** Public License version 3.0 requirements will be met:
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+#ifndef QQuickPARTICLEGROUP
+#define QQuickPARTICLEGROUP
+#include <private/qquickspriteengine_p.h>
+#include "qquickparticlesystem_p.h"
+#include "qdeclarativeparserstatus.h"
+
+QT_BEGIN_NAMESPACE
+
+class QQuickParticleGroup : public QQuickStochasticState, public QDeclarativeParserStatus
+{
+    Q_OBJECT
+    //### Would setting limits per group be useful? Or clutter the API?
+    //Q_PROPERTY(int maximumAlive READ maximumAlive WRITE setMaximumAlive NOTIFY maximumAliveChanged)
+
+    Q_PROPERTY(QQuickParticleSystem* system READ system WRITE setSystem NOTIFY systemChanged)
+
+    //Intercept children requests and assign to the group & system
+    Q_PROPERTY(QDeclarativeListProperty<QObject> particleChildren READ particleChildren DESIGNABLE false)//### Hidden property for in-state system definitions - ought not to be used in actual "Sprite" states
+    Q_CLASSINFO("DefaultProperty", "particleChildren")
+    Q_INTERFACES(QDeclarativeParserStatus)
+
+public:
+    explicit QQuickParticleGroup(QObject* parent = 0);
+
+    QDeclarativeListProperty<QObject> particleChildren();
+
+    int maximumAlive() const
+    {
+        return m_maximumAlive;
+    }
+
+    QQuickParticleSystem* system() const
+    {
+        return m_system;
+    }
+
+public slots:
+
+    void setMaximumAlive(int arg)
+    {
+        if (m_maximumAlive != arg) {
+            m_maximumAlive = arg;
+            emit maximumAliveChanged(arg);
+        }
+    }
+
+    void setSystem(QQuickParticleSystem* arg);
+
+    void delayRedirect(QObject* obj);
+
+signals:
+
+    void maximumAliveChanged(int arg);
+
+    void systemChanged(QQuickParticleSystem* arg);
+
+protected:
+    virtual void componentComplete();
+    virtual void classBegin(){;}
+
+private:
+
+    void performDelayedRedirects();
+
+    int m_maximumAlive;
+    QQuickParticleSystem* m_system;
+    QList<QObject*> m_delayedRedirects;
+};
+
+QT_END_NAMESPACE
+
+#endif