source: trunk/src/plugins/inputmethods/imsw-multi/qmultiinputcontext.cpp@ 64

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/****************************************************************************
**
** Implementation of QMultiInputContext class
**
** Copyright (C) 2004 immodule for Qt Project.  All rights reserved.
**
** This file is written to contribute to Nokia Corporation and/or its subsidiary(-ies) under their own
** licence. You may use this file under your Qt license. Following
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** [email protected] if any conditions of this licensing are
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#ifndef QT_NO_IM
#include "qmultiinputcontext.h"
#include <qinputcontextfactory.h>
#include <qstringlist.h>
#include <qaction.h>
#include <qsettings.h>
#include <qmenu.h>

#include <stdlib.h>

QT_BEGIN_NAMESPACE

QMultiInputContext::QMultiInputContext()
    : QInputContext(), current(-1)
{
    keys = QInputContextFactory::keys();
    for (int i = keys.size()-1; i >= 0; --i)
        if (keys.at(i).contains(QLatin1String("imsw")))
            keys.removeAt(i);

    QString def = QLatin1String(getenv("QT4_IM_MODULE"));
    if (def.isEmpty())
        def = QLatin1String(getenv("QT_IM_MODULE"));
    if (def.isEmpty()) {
        QSettings settings(QSettings::UserScope, QLatin1String("Trolltech"));
        settings.beginGroup(QLatin1String("Qt"));
        def = settings.value(QLatin1String("DefaultInputMethod"), QLatin1String("xim")).toString();
    }
    current = keys.indexOf(def);
    if (current < 0)
        current = 0;

    menu = new QMenu(tr("Select IM"));
    separator = new QAction(this);
    separator->setSeparator(true);

    QActionGroup *group = new QActionGroup(this);
    for (int i = 0; i < keys.size(); ++i) {
        slaves.append(0);
        const QString key = keys.at(i);
        QAction *a = menu->addAction(QInputContextFactory::displayName(key));
        a->setData(key);
        a->setCheckable(true);
        group->addAction(a);
        if (i == current) {
            slaves.replace(current, QInputContextFactory::create(key, this));
            a->setChecked(true);
        }
    }
    connect(group, SIGNAL(triggered(QAction*)), this, SLOT(changeSlave(QAction*)));
}

QMultiInputContext::~QMultiInputContext()