/****************************************************************************+
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**+
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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the demonstration applications of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#ifndef GUIDE_H+
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#define GUIDE_H+
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+
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#include "demoitem.h"+
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+
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class Guide+
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{+
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public:+
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    Guide(Guide *follows = 0);+
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    virtual ~Guide();+
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+
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    virtual void guide(DemoItem *item, float moveSpeed) = 0;+
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    void move(DemoItem *item, QPointF &dest, float moveSpeed);+
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    virtual QPointF startPos(){ return QPointF(0, 0); };+
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    virtual QPointF endPos(){ return QPointF(0, 0); };+
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    virtual float length(){ return 1; };+
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    float lengthAll();+
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+
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    void setScale(float scaleX, float scaleY, bool all = true);+
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    void setFence(const QRectF &fence, bool all = true);+
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+
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    int startLength;+
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    Guide *nextGuide;+
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    Guide *firstGuide;+
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    Guide *prevGuide;+
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    float scaleX;+
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    float scaleY;+
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    QRectF fence;+
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};+
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+
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#endif // GUIDE_H+
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+
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