/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the documentation of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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** GNU Lesser General Public License Usage+
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** Alternatively, this file may be used under the terms of the GNU Lesser+
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** General Public License version 2.1 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.+
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**+
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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include <QtGui>+
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#include <iostream>+
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using namespace std;+
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+
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class Widget : public QWidget+
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{+
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public:+
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    Widget(QWidget *parent = 0);+
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};+
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+
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Widget::Widget(QWidget *parent)+
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    : QWidget(parent)+
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{+
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//! [0]+
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    QStringList fonts;+
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    fonts << "Arial" << "Helvetica" << "Times" << "Courier";+
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//! [0]+
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+
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//! [1]+
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    for (int i = 0; i < fonts.size(); ++i)+
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         cout << fonts.at(i).toLocal8Bit().constData() << endl;+
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//! [1]+
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+
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//! [2]+
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    QStringListIterator javaStyleIterator(fonts);+
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    while (javaStyleIterator.hasNext())+
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         cout << javaStyleIterator.next().toLocal8Bit().constData() << endl;+
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//! [2]+
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+
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//! [3]+
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    QStringList::const_iterator constIterator;+
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    for (constIterator = fonts.constBegin(); constIterator != fonts.constEnd();+
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           ++constIterator)+
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        cout << (*constIterator).toLocal8Bit().constData() << endl;+
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//! [3]+
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+
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//! [4]+
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    QString str = fonts.join(",");+
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     // str == "Arial,Helvetica,Times,Courier"+
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//! [4]+
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+
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//! [5] //! [6]+
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    QStringList list;+
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//! [5]+
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    list = str.split(",");+
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     // list: ["Arial", "Helvetica", "Times", "Courier"]+
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//! [6]+
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+
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//! [7]+
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    QStringList monospacedFonts = fonts.filter(QRegExp("Courier|Fixed"));+
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//! [7]+
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+
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//! [8]+
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    QStringList files;+
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    files << "$QTDIR/src/moc/moc.y"+
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          << "$QTDIR/src/moc/moc.l"+
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          << "$QTDIR/include/qconfig.h";+
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+
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    files.replaceInStrings("$QTDIR", "/usr/lib/qt");+
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    // files: [ "/usr/lib/qt/src/moc/moc.y", ...]+
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//! [8]+
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+
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    QString str1, str2, str3;+
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//! [9]+
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    QStringList longerList = (QStringList() << str1 << str2 << str3);+
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//! [9]+
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+
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    list.clear();+
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//! [10]+
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    list << "Bill Murray" << "John Doe" << "Bill Clinton";+
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+
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//! [11]+
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    QStringList result;+
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//! [11]+
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    result = list.filter("Bill");+
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    // result: ["Bill Murray", "Bill Clinton"]+
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//! [10]+
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+
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    result.clear();+
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//! [12]+
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    foreach (QString str, list) {+
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        if (str.contains("Bill"))+
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            result += str;+
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    }+
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//! [12]+
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+
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    list.clear();+
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//! [13]+
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    list << "alpha" << "beta" << "gamma" << "epsilon";+
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    list.replaceInStrings("a", "o");+
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    // list == ["olpho", "beto", "gommo", "epsilon"]+
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//! [13]+
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+
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    list.clear();+
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//! [14]+
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    list << "alpha" << "beta" << "gamma" << "epsilon";+
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    list.replaceInStrings(QRegExp("^a"), "o");+
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    // list == ["olpha", "beta", "gamma", "epsilon"]+
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//! [14]+
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+
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    list.clear();+
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//! [15]+
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    list << "Bill Clinton" << "Murray, Bill";+
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    list.replaceInStrings(QRegExp("^(.*), (.*)$"), "\\2 \\1");+
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    // list == ["Bill Clinton", "Bill Murray"]+
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//! [15]+
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}+
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+
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int main(int argc, char *argv[])+
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{+
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    QApplication app(argc, argv);+
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    Widget widget;+
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    widget.show();+
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    return app.exec();+
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}+
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