1 /****************************************************************************

     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 test suite of the Qt Toolkit.

     8 **

     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

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    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 #include "mainwindow.h"

    43 #include "ui_mainwindow.h"

    44 

    45 #include <QTimer>

    46 #include <QBitmap>

    47 #include <QImage>

    48 #include <QPainter>

    49 #include <QKeyEvent>

    50 #include <QPoint>

    51 

    52 MainWindow::MainWindow(QWidget *parent) :

    53     QMainWindow(parent), ui(new Ui::MainWindow)

    54 {

    55     ui->setupUi(this);

    56 }

    57 

    58 MainWindow::~MainWindow()

    59 {

    60     delete ui;

    61 }

    62 

    63 void MainWindow::keyPressEvent(QKeyEvent* event)

    64 {

    65     QPoint off(0, 0);

    66     switch (event->key()) {

    67     case Qt::Key_Up:

    68         off.setY(-4);

    69         break;

    70     case Qt::Key_Down:

    71         off.setY(4);

    72         break;

    73     case Qt::Key_Left:

    74         off.setX(-4);

    75         break;

    76     case Qt::Key_Right:

    77         off.setX(4);

    78         break;

    79     default:

    80         return QMainWindow::keyPressEvent(event);

    81     }

    82     off += QCursor::pos();

    83     QCursor::setPos(off);

    84 }