/****************************************************************************

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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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** This file is part of the demonstration applications of the Qt Toolkit.

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** This file contains pre-release code and may not be distributed.

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** 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

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****************************************************************************/

#ifndef QTBOX_H

#define QTBOX_H

#include <QtGui>

#include <QtGui/qvector3d.h>

#include "glbuffers.h"

class ItemBase : public QGraphicsItem

{

public:

    enum { Type = UserType + 1 };

    ItemBase(int size, int x, int y);

    virtual ~ItemBase();

    virtual QRectF boundingRect() const;

    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);

protected:

    virtual ItemBase *createNew(int size, int x, int y) = 0;

    virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);

    virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

    virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);

    virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);

    virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    virtual void keyPressEvent(QKeyEvent *event);

    virtual void wheelEvent(QGraphicsSceneWheelEvent *event);

    virtual int type() const;

    bool isInResizeArea(const QPointF &pos);

    static void duplicateSelectedItems(QGraphicsScene *scene);

    static void deleteSelectedItems(QGraphicsScene *scene);

    static void growSelectedItems(QGraphicsScene *scene);

    static void shrinkSelectedItems(QGraphicsScene *scene);

    int m_size;

    QTime m_startTime;

    bool m_isResizing;

};

class QtBox : public ItemBase

{

public:

    QtBox(int size, int x, int y);

    virtual ~QtBox();

    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);

protected:

    virtual ItemBase *createNew(int size, int x, int y);

private:

    QVector3D m_vertices[8];

    QVector3D m_texCoords[4];

    QVector3D m_normals[6];

    GLTexture *m_texture;

};

class CircleItem : public ItemBase

{

public:

    CircleItem(int size, int x, int y);

    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);

protected:

    virtual ItemBase *createNew(int size, int x, int y);

    QColor m_color;

};

class SquareItem : public ItemBase

{

public:

    SquareItem(int size, int x, int y);

    virtual void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);

protected:

    virtual ItemBase *createNew(int size, int x, int y);

    QPixmap m_image;

};

#endif