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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 examples 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

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    36 **

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    38 ** $QT_END_LICENSE$

    39 **

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

    41 

    42 #include <QtGui>

    43 

    44 #include "glwidget.h"

    45 #include "window.h"

    46 

    47 //! [0]

    48 Window::Window()

    49 {

    50     glWidget = new GLWidget;

    51 

    52     xSlider = createSlider();

    53     ySlider = createSlider();

    54     zSlider = createSlider();

    55 

    56     connect(xSlider, SIGNAL(valueChanged(int)), glWidget, SLOT(setXRotation(int)));

    57     connect(glWidget, SIGNAL(xRotationChanged(int)), xSlider, SLOT(setValue(int)));

    58     connect(ySlider, SIGNAL(valueChanged(int)), glWidget, SLOT(setYRotation(int)));

    59     connect(glWidget, SIGNAL(yRotationChanged(int)), ySlider, SLOT(setValue(int)));

    60     connect(zSlider, SIGNAL(valueChanged(int)), glWidget, SLOT(setZRotation(int)));

    61     connect(glWidget, SIGNAL(zRotationChanged(int)), zSlider, SLOT(setValue(int)));

    62 //! [0]

    63 

    64 //! [1]

    65     QHBoxLayout *mainLayout = new QHBoxLayout;

    66     mainLayout->addWidget(glWidget);

    67     mainLayout->addWidget(xSlider);

    68     mainLayout->addWidget(ySlider);

    69     mainLayout->addWidget(zSlider);

    70     setLayout(mainLayout);

    71 

    72     xSlider->setValue(15 * 16);

    73     ySlider->setValue(345 * 16);

    74     zSlider->setValue(0 * 16);

    75     setWindowTitle(tr("Hello GL"));

    76 }

    77 //! [1]

    78 

    79 //! [2]

    80 QSlider *Window::createSlider()

    81 {

    82     QSlider *slider = new QSlider(Qt::Vertical);

    83     slider->setRange(0, 360 * 16);

    84     slider->setSingleStep(16);

    85     slider->setPageStep(15 * 16);

    86     slider->setTickInterval(15 * 16);

    87     slider->setTickPosition(QSlider::TicksRight);

    88     return slider;

    89 }

    90 //! [2]

    91 

    92 void Window::keyPressEvent(QKeyEvent *e)

    93 {

    94     if (e->key() == Qt::Key_Escape)

    95         close();

    96     else

    97         QWidget::keyPressEvent(e);

    98 }