window.cpp

qt-x11-opensource-src-4.1.4.tar.gz源码

/****************************************************************************
**
** Copyright (C) 2006-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** This file may be used under the terms of the GNU General Public
** License version 2.0 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 GNU
** General Public Licensing requirements will be met:
** http://www.trolltech.com/products/qt/opensource.html
**
** If you are unsure which license is appropriate for your use, please
** review the following information:
** http://www.trolltech.com/products/qt/licensing.html or contact the
** sales department at [e-mail].
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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****************************************************************************/

#include <QtGui>
#include "glwidget.h"
#include "widget.h"
#include "window.h"

Window::Window()
    : QWidget()
{
    Widget *native = new Widget(&helper, this);
    GLWidget *openGL = new GLWidget(&helper, this);
    QLabel *nativeLabel = new QLabel(tr("Native"));
    nativeLabel->setAlignment(Qt::AlignHCenter);
    QLabel *openGLLabel = new QLabel(tr("OpenGL"));
    openGLLabel->setAlignment(Qt::AlignHCenter);

    QGridLayout *layout = new QGridLayout;
    layout->addWidget(native, 0, 0);
    layout->addWidget(openGL, 0, 1);
    layout->addWidget(nativeLabel, 1, 0);
    layout->addWidget(openGLLabel, 1, 1);
    setLayout(layout);

    QTimer *timer = new QTimer(this);
    connect(timer, SIGNAL(timeout()), native, SLOT(animate()));
    connect(timer, SIGNAL(timeout()), openGL, SLOT(animate()));
    timer->start(50);

    setWindowTitle(tr("2D Painting on Native and OpenGL Widgets"));
}