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

**

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

** All rights reserved.

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

**

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

**

**

**

** $QT_END_LICENSE$

**

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

#include <QtGui>

#include "circlewidget.h"

#include "window.h"

//! [0]

Window::Window()

{

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

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

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

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

    QGridLayout *layout = new QGridLayout;

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

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

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

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

//! [0]

//! [1]

    QTimer *timer = new QTimer(this);

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

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

            circleWidgets[i][j] = new CircleWidget;

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

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

            connect(timer, SIGNAL(timeout()),

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

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

        }

    }

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

    timer->start(100);

    setLayout(layout);

    setWindowTitle(tr("Concentric Circles"));

}

//! [2]

//! [3]

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

{

    QLabel *label = new QLabel(text);

    label->setAlignment(Qt::AlignCenter);

    label->setMargin(2);

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

    return label;

}

//! [3]