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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

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

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     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

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

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

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    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

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    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef QTBOX_H

    43 #define QTBOX_H

    44 

    45 #include <QtGui>

    46 

    47 #include <QtGui/qvector3d.h>

    48 #include "glbuffers.h"

    49 

    50 class ItemBase : public QGraphicsItem

    51 {

    52 public:

    53     enum { Type = UserType + 1 };

    54 

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

    56     virtual ~ItemBase();

    57     virtual QRectF boundingRect() const;

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

    59 protected:

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

    61     virtual void contextMenuEvent(QGraphicsSceneContextMenuEvent *event);

    62     virtual void mouseMoveEvent(QGraphicsSceneMouseEvent *event);

    63     virtual void hoverMoveEvent(QGraphicsSceneHoverEvent *event);

    64     virtual void mousePressEvent(QGraphicsSceneMouseEvent *event);

    65     virtual void mouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    66     virtual void keyPressEvent(QKeyEvent *event);

    67     virtual void wheelEvent(QGraphicsSceneWheelEvent *event);

    68     virtual int type() const;

    69     bool isInResizeArea(const QPointF &pos);

    70 

    71     static void duplicateSelectedItems(QGraphicsScene *scene);

    72     static void deleteSelectedItems(QGraphicsScene *scene);

    73     static void growSelectedItems(QGraphicsScene *scene);

    74     static void shrinkSelectedItems(QGraphicsScene *scene);

    75 

    76     int m_size;

    77     QTime m_startTime;

    78     bool m_isResizing;

    79 };

    80 

    81 class QtBox : public ItemBase

    82 {

    83 public:

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

    85     virtual ~QtBox();

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

    87 protected:

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

    89 private:

    90     QVector3D m_vertices[8];

    91     QVector3D m_texCoords[4];

    92     QVector3D m_normals[6];

    93     GLTexture *m_texture;

    94 };

    95 

    96 class CircleItem : public ItemBase

    97 {

    98 public:

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

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

   101 protected:

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

   103 

   104     QColor m_color;

   105 };

   106 

   107 class SquareItem : public ItemBase

   108 {

   109 public:

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

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

   112 protected:

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

   114 

   115     QPixmap m_image;

   116 };

   117 

   118 #endif