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

        /****************************************************************************
        **
        ** Copyright (C) 2006-2006 Trolltech ASA. All rights reserved.
        **
        ** This file is part of the example classes of the Qt Toolkit.
        **
        ** Licensees holding valid Qt Preview licenses may use this file in
        ** accordance with the Qt Preview License Agreement provided with the
        ** Software.
        **
        ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
        ** information about Qt Commercial License Agreements.
        **
        ** Contact info@trolltech.com if any conditions of this licensing are
        ** not clear to you.
        **
        ** 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