doc/src/snippets/code/doc_src_i18n.qdoc
author Eckhart Koeppen <eckhart.koppen@nokia.com>
Thu, 08 Apr 2010 14:19:33 +0300
branchRCL_3
changeset 7 3f74d0d4af4c
permissions -rw-r--r--
qt:70947f0f93d948bc89b3b43d00da758a51f1ef84

/****************************************************************************
**
** 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 documentation of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the Technology Preview License Agreement accompanying
** this package.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
**
**
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/

//! [0]
LoginWidget::LoginWidget()
{
    QLabel *label = new QLabel(tr("Password:"));
    ...
}
//! [0]


//! [1]
void some_global_function(LoginWidget *logwid)
{
    QLabel *label = new QLabel(
                LoginWidget::tr("Password:"), logwid);
}

void same_global_function(LoginWidget *logwid)
{
    QLabel *label = new QLabel(
                qApp->translate("LoginWidget", "Password:"), logwid);
}
//! [1]


//! [2]
QString FriendlyConversation::greeting(int type)
{
    static const char *greeting_strings[] = {
        QT_TR_NOOP("Hello"),
        QT_TR_NOOP("Goodbye")
    };
    return tr(greeting_strings[type]);
}
//! [2]


//! [3]
static const char *greeting_strings[] = {
    QT_TRANSLATE_NOOP("FriendlyConversation", "Hello"),
    QT_TRANSLATE_NOOP("FriendlyConversation", "Goodbye")
};

QString FriendlyConversation::greeting(int type)
{
    return tr(greeting_strings[type]);
}

QString global_greeting(int type)
{
    return qApp->translate("FriendlyConversation",
                           greeting_strings[type]);
}
//! [3]


//! [4]
void FileCopier::showProgress(int done, int total,
                              const QString &currentFile)
{
    label.setText(tr("%1 of %2 files copied.\nCopying: %3")
                  .arg(done)
                  .arg(total)
                  .arg(currentFile));
}
//! [4]


//! [5]
QString s1 = "%1 of %2 files copied. Copying: %3";
QString s2 = "Kopierer nu %3. Av totalt %2 filer er %1 kopiert.";

qDebug() << s1.arg(5).arg(10).arg("somefile.txt");
qDebug() << s2.arg(5).arg(10).arg("somefile.txt");
//! [5]


//! [6]
5 of 10 files copied. Copying: somefile.txt
Kopierer nu somefile.txt. Av totalt 10 filer er 5 kopiert.
//! [6]


//! [7]
HEADERS         = funnydialog.h \
                  wackywidget.h
SOURCES         = funnydialog.cpp \
                  main.cpp \
                  wackywidget.cpp
FORMS           = fancybox.ui
TRANSLATIONS    = superapp_dk.ts \
                  superapp_fi.ts \
                  superapp_no.ts \
                  superapp_se.ts
//! [7]


//! [8]
int main(int argc, char *argv[])
{
    QApplication app(argc, argv);

    QTranslator qtTranslator;
    qtTranslator.load("qt_" + QLocale::system().name(),
            QLibraryInfo::location(QLibraryInfo::TranslationsPath));
    app.installTranslator(&qtTranslator);

    QTranslator myappTranslator;
    myappTranslator.load("myapp_" + QLocale::system().name());
    app.installTranslator(&myappTranslator);

    ...
    return app.exec();
}
//! [8]


//! [9]
QString string = ...; // some Unicode text

QTextCodec *codec = QTextCodec::codecForName("ISO 8859-5");
QByteArray encodedString = codec->fromUnicode(string);
//! [9]


//! [10]
QByteArray encodedString = ...; // some ISO 8859-5 encoded text

QTextCodec *codec = QTextCodec::codecForName("ISO 8859-5");
QString string = codec->toUnicode(encodedString);
//! [10]


//! [11]
void Clock::setTime(const QTime &time)
{
    if (tr("AMPM") == "AMPM") {
        // 12-hour clock
    } else {
        // 24-hour clock
    }
}
//! [11]


//! [12]
void MyWidget::changeEvent(QEvent *event)
{
    if (e->type() == QEvent::LanguageChange) {
        titleLabel->setText(tr("Document Title"));
        ...
        okPushButton->setText(tr("&OK"));
    } else
        QWidget::changeEvent(event);
}
//! [12]