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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the demonstration applications 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 GUIDE_H
#define GUIDE_H
#include "demoitem.h"
class Guide
{
public:
Guide(Guide *follows = 0);
virtual ~Guide();
virtual void guide(DemoItem *item, float moveSpeed) = 0;
void move(DemoItem *item, QPointF &dest, float moveSpeed);
virtual QPointF startPos(){ return QPointF(0, 0); };
virtual QPointF endPos(){ return QPointF(0, 0); };
virtual float length(){ return 1; };
float lengthAll();
void setScale(float scaleX, float scaleY, bool all = true);
void setFence(const QRectF &fence, bool all = true);
int startLength;
Guide *nextGuide;
Guide *firstGuide;
Guide *prevGuide;
float scaleX;
float scaleY;
QRectF fence;
};
#endif // GUIDE_H
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