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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