main.cpp

QT 开发环境里面一个很重要的文件

/****************************************************************************
**
** 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.
**
****************************************************************************/

#include <QtGui>

#include "window.h"

void addMail(QAbstractItemModel *model, const QString &subject,
             const QString &sender, const QDateTime &date)
{
    model->insertRow(0);
    model->setData(model->index(0, 0), subject);
    model->setData(model->index(0, 1), sender);
    model->setData(model->index(0, 2), date);
}

QAbstractItemModel *createMailModel(QObject *parent)
{
    QStandardItemModel *model = new QStandardItemModel(0, 3, parent);

    model->setHeaderData(0, Qt::Horizontal, QObject::tr("Subject"));
    model->setHeaderData(1, Qt::Horizontal, QObject::tr("Sender"));
    model->setHeaderData(2, Qt::Horizontal, QObject::tr("Date"));

    addMail(model, "Happy New Year!", "Grace K. <[e-mail]>",
            QDateTime(QDate(2006, 12, 31), QTime(17, 03)));
    addMail(model, "Radically new concept", "Grace K. <[e-mail]>",
            QDateTime(QDate(2006, 12, 22), QTime(9, 44)));
    addMail(model, "Accounts", "[e-mail]",
            QDateTime(QDate(2006, 12, 31), QTime(12, 50)));
    addMail(model, "Expenses", "Joe Bloggs <[e-mail]>",
            QDateTime(QDate(2006, 12, 25), QTime(11, 39)));
    addMail(model, "Re: Expenses", "Andy <[e-mail]>",
            QDateTime(QDate(2007, 01, 02), QTime(16, 05)));
    addMail(model, "Re: Accounts", "Joe Bloggs <[e-mail]>",
            QDateTime(QDate(2007, 01, 03), QTime(14, 18)));
    addMail(model, "Re: Accounts", "Andy <[e-mail]>",
            QDateTime(QDate(2007, 01, 03), QTime(14, 26)));
    addMail(model, "Sports", "Linda Smith <[e-mail]>",
            QDateTime(QDate(2007, 01, 05), QTime(11, 33)));
    addMail(model, "AW: Sports", "Rolf Newschweinstein <[e-mail]>",
            QDateTime(QDate(2007, 01, 05), QTime(12, 00)));
    addMail(model, "RE: Sports", "Petra Schmidt <[e-mail]>",
            QDateTime(QDate(2007, 01, 05), QTime(12, 01)));

    return model;
}

int main(int argc, char *argv[])
{
    QApplication app(argc, argv);
    Window window;
    window.setSourceModel(createMailModel(&window));
    window.show();
    return app.exec();
}