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     2 **

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

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     7 ** This file is part of the examples of the Qt Toolkit.

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     9 ** $QT_BEGIN_LICENSE:LGPL$

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    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

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

    41 

    42 #include <QtGui>

    43 

    44 #include "circlewidget.h"

    45 #include "window.h"

    46 

    47 //! [0]

    48 Window::Window()

    49 {

    50     aliasedLabel = createLabel(tr("Aliased"));

    51     antialiasedLabel = createLabel(tr("Antialiased"));

    52     intLabel = createLabel(tr("Int"));

    53     floatLabel = createLabel(tr("Float"));

    54 

    55     QGridLayout *layout = new QGridLayout;

    56     layout->addWidget(aliasedLabel, 0, 1);

    57     layout->addWidget(antialiasedLabel, 0, 2);

    58     layout->addWidget(intLabel, 1, 0);

    59     layout->addWidget(floatLabel, 2, 0);

    60 //! [0]

    61 

    62 //! [1]

    63     QTimer *timer = new QTimer(this);

    64 

    65     for (int i = 0; i < 2; ++i) {

    66         for (int j = 0; j < 2; ++j) {

    67             circleWidgets[i][j] = new CircleWidget;

    68             circleWidgets[i][j]->setAntialiased(j != 0);

    69             circleWidgets[i][j]->setFloatBased(i != 0);

    70 

    71             connect(timer, SIGNAL(timeout()),

    72                     circleWidgets[i][j], SLOT(nextAnimationFrame()));

    73 

    74             layout->addWidget(circleWidgets[i][j], i + 1, j + 1);

    75         }

    76     }

    77 //! [1] //! [2]

    78     timer->start(100);

    79     setLayout(layout);

    80 

    81     setWindowTitle(tr("Concentric Circles"));

    82 }

    83 //! [2]

    84 

    85 //! [3]

    86 QLabel *Window::createLabel(const QString &text)

    87 {

    88     QLabel *label = new QLabel(text);

    89     label->setAlignment(Qt::AlignCenter);

    90     label->setMargin(2);

    91     label->setFrameStyle(QFrame::Box | QFrame::Sunken);

    92     return label;

    93 }

    94 //! [3]