source: trunk/doc/src/snippets/animation/sequential/main.cpp@ 568

/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation ([email protected])
**
** This file is part of the documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial Usage
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights.  These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file.  Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
** If you have questions regarding the use of this file, please contact
** Nokia at [email protected].
** $QT_END_LICENSE$
**
****************************************************************************/

#include <QApplication>
#include <QLabel>
#include <QPropertyAnimation>
#include <QSequentialAnimationGroup>
#include "tracer.h"

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);

    QWidget window;
    window.resize(720, 96);
    window.show();

    QLabel *label1 = new QLabel(&window);
    label1->setPixmap(QPixmap(":/icons/left.png"));
    label1->move(16, 16);
    label1->show();

    QLabel *label2 = new QLabel(&window);
    label2->setPixmap(QPixmap(":/icons/right.png"));
    label2->move(320, 16);
    label2->show();

    QPropertyAnimation *anim1 = new QPropertyAnimation(label1, "pos");
    anim1->setDuration(2500);
    anim1->setStartValue(QPoint(16, 16));
    anim1->setEndValue(QPoint(320, 16));

    QPropertyAnimation *anim2 = new QPropertyAnimation(label2, "pos");
    anim2->setDuration(2500);
    anim2->setStartValue(QPoint(320, 16));
    anim2->setEndValue(QPoint(640, 16));

    QSequentialAnimationGroup group;
    group.addAnimation(anim1);
    group.addAnimation(anim2);

    Tracer tracer(&window);

    QObject::connect(anim1, SIGNAL(valueChanged(QVariant)),
                     &tracer, SLOT(recordValue(QVariant)));
    QObject::connect(anim2, SIGNAL(valueChanged(QVariant)),
                     &tracer, SLOT(recordValue(QVariant)));
    QObject::connect(anim1, SIGNAL(finished()), &tracer, SLOT(checkValue()));
    QObject::connect(anim2, SIGNAL(finished()), &tracer, SLOT(checkValue()));

    group.start();
    return app.exec();
}