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# robot.h Example File
graphicsview/dragdroprobot/robot.h

     /****************************************************************************
     **
     ** Copyright (C) 2006-2007 Trolltech ASA. All rights reserved.
     **
     ** This file is part of the example classes of the Qt Toolkit.
     **
     ** This file may be used under the terms of the GNU General Public
     ** License version 2.0 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 GNU
     ** General Public Licensing requirements will be met:
     ** http://www.trolltech.com/products/qt/opensource.html
     **
     ** If you are unsure which license is appropriate for your use, please
     ** review the following information:
     ** http://www.trolltech.com/products/qt/licensing.html or contact the
     ** sales department at sales@trolltech.com.
     **
     ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
     ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
     **
     ****************************************************************************/

     #ifndef ROBOT_H
     #define ROBOT_H

     #include <QGraphicsItem>

     class QGraphicsSceneMouseEvent;
     class QTimeLine;

     class RobotPart : public QGraphicsItem
     {
     public:
         RobotPart(QGraphicsItem *parent = 0);

     protected:
         void dragEnterEvent(QGraphicsSceneDragDropEvent *event);
         void dragLeaveEvent(QGraphicsSceneDragDropEvent *event);
         void dropEvent(QGraphicsSceneDragDropEvent *event);

         QPixmap pixmap;
         QColor color;
         bool dragOver;
     };

     class RobotHead : public RobotPart
     {
     public:
         RobotHead(QGraphicsItem *parent = 0);

         QRectF boundingRect() const;
         void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);

         enum { Type = UserType + 1 };
         int type() const;
     };

     class RobotTorso : public RobotPart
     {
     public:
         RobotTorso(QGraphicsItem *parent = 0);

         QRectF boundingRect() const;
         void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
     };

     class RobotLimb : public RobotPart
     {
     public:
         RobotLimb(QGraphicsItem *parent = 0);

         QRectF boundingRect() const;
         void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);
     };

     class Robot : public RobotPart
     {
     public:
         Robot();
         ~Robot();

         QRectF boundingRect() const;
         void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0);

     private:
         QTimeLine *timeLine;
     };

     #endif