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author | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
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committer | axis <qt-info@nokia.com> | 2009-04-24 11:34:15 (GMT) |
commit | 8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76 (patch) | |
tree | a17e1a767a89542ab59907462206d7dcf2e504b2 /src/gui/inputmethod/qinputcontextfactory.cpp | |
download | Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.zip Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.gz Qt-8f427b2b914d5b575a4a7c0ed65d2fb8f45acc76.tar.bz2 |
Long live Qt for S60!
Diffstat (limited to 'src/gui/inputmethod/qinputcontextfactory.cpp')
-rw-r--r-- | src/gui/inputmethod/qinputcontextfactory.cpp | 310 |
1 files changed, 310 insertions, 0 deletions
diff --git a/src/gui/inputmethod/qinputcontextfactory.cpp b/src/gui/inputmethod/qinputcontextfactory.cpp new file mode 100644 index 0000000..188b13a --- /dev/null +++ b/src/gui/inputmethod/qinputcontextfactory.cpp @@ -0,0 +1,310 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (qt-info@nokia.com) +** +** This file is part of the QtGui module 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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 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 the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +/**************************************************************************** +** +** Implementation of QInputContextFactory class +** +** Copyright (C) 2003-2004 immodule for Qt Project. All rights reserved. +** +** This file is written to contribute to Nokia Corporation and/or its subsidiary(-ies) under their own +** license. You may use this file under your Qt license. Following +** description is copied from their original file headers. Contact +** immodule-qt@freedesktop.org if any conditions of this licensing are +** not clear to you. +** +****************************************************************************/ + +#include "qinputcontextfactory.h" + +#ifndef QT_NO_IM + +#include "qcoreapplication.h" +#include "qinputcontext.h" +#include "qinputcontextplugin.h" + +#ifdef Q_WS_X11 +#include "private/qt_x11_p.h" +#include "qximinputcontext_p.h" +#endif +#ifdef Q_WS_WIN +#include "qwininputcontext_p.h" +#endif +#ifdef Q_WS_MAC +#include "qmacinputcontext_p.h" +#endif +#ifdef Q_WS_S60 +#include "qcoefepinputcontext_p.h" +#endif + +#include "private/qfactoryloader_p.h" +#include "qmutex.h" + +QT_BEGIN_NAMESPACE + +#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS) +Q_GLOBAL_STATIC_WITH_ARGS(QFactoryLoader, loader, + (QInputContextFactoryInterface_iid, QLatin1String("/inputmethods"))) +#endif + +/*! + \class QInputContextFactory + \brief The QInputContextFactory class creates QInputContext objects. + + \ingroup appearance + + The input context factory creates a QInputContext object for a + given key with QInputContextFactory::create(). + + The input contexts are either built-in or dynamically loaded from + an input context plugin (see QInputContextPlugin). + + keys() returns a list of valid keys. The + keys are the names used, for example, to identify and specify + input methods for the input method switching mechanism. The names + have to be consistent with QInputContext::identifierName(), and + may only contain ASCII characters. + + A key can be used to retrieve the associated input context's + supported languages using languages(). You + can retrieve the input context's description using + description() and finally you can get a user + friendly internationalized name of the QInputContext object + specified by the key using displayName(). + + \legalese + Copyright (C) 2003-2004 immodule for Qt Project. All rights reserved. + + This file is written to contribute to Nokia Corporation and/or its subsidiary(-ies) under their own + license. You may use this file under your Qt license. Following + description is copied from their original file headers. Contact + immodule-qt@freedesktop.org if any conditions of this licensing are + not clear to you. + \endlegalese + + \sa QInputContext, QInputContextPlugin +*/ + +/*! + Creates and returns a QInputContext object for the input context + specified by \a key with the given \a parent. Keys are case + sensitive. + + \sa keys() +*/ +QInputContext *QInputContextFactory::create( const QString& key, QObject *parent ) +{ + QInputContext *result = 0; +#if defined(Q_WS_X11) && !defined(QT_NO_XIM) + if (key == QLatin1String("xim")) { + result = new QXIMInputContext; + } +#endif +#if defined(Q_WS_WIN) + if (key == QLatin1String("win")) { + result = new QWinInputContext; + } +#endif +#if defined(Q_WS_MAC) + if (key == QLatin1String("mac")) { + result = new QMacInputContext; + } +#endif +#if defined(Q_WS_S60) + if (key == QLatin1String("coefep")) { + result = new QCoeFepInputContext; + } +#endif +#if defined(QT_NO_LIBRARY) || defined(QT_NO_SETTINGS) + Q_UNUSED(key); +#else + if (QInputContextFactoryInterface *factory = + qobject_cast<QInputContextFactoryInterface*>(loader()->instance(key))) { + result = factory->create(key); + } +#endif + if (result) + result->setParent(parent); + return result; +} + + +/*! + Returns the list of keys this factory can create input contexts + for. + + The keys are the names used, for example, to identify and specify + input methods for the input method switching mechanism. The names + have to be consistent with QInputContext::identifierName(), and + may only contain ASCII characters. + + \sa create(), displayName(), QInputContext::identifierName() +*/ +QStringList QInputContextFactory::keys() +{ + QStringList result; +#if defined(Q_WS_X11) && !defined(QT_NO_XIM) + result << QLatin1String("xim"); +#endif +#if defined(Q_WS_WIN) && !defined(QT_NO_XIM) + result << QLatin1String("win"); +#endif +#if defined(Q_WS_MAC) + result << QLatin1String("mac"); +#endif +#if defined(Q_WS_S60) + result << QLatin1String("coefep"); +#endif +#if !defined(QT_NO_LIBRARY) && !defined(QT_NO_SETTINGS) + result += loader()->keys(); +#endif // QT_NO_LIBRARY + return result; +} + +/*! + Returns the languages supported by the QInputContext object + specified by \a key. + + The languages are expressed as language code (e.g. "zh_CN", + "zh_TW", "zh_HK", "ja", "ko", ...). An input context that supports + multiple languages can return all supported languages as a + QStringList. The name has to be consistent with + QInputContext::language(). + + This information may be used to optimize a user interface. + + \sa keys(), QInputContext::language(), QLocale +*/ +QStringList QInputContextFactory::languages( const QString &key ) +{ + QStringList result; +#if defined(Q_WS_X11) && !defined(QT_NO_XIM) + if (key == QLatin1String("xim")) + return QStringList(QString()); +#endif +#if defined(Q_WS_WIN) + if (key == QLatin1String("win")) + return QStringList(QString()); +#endif +#if defined(Q_WS_MAC) + if (key == QLatin1String("mac")) + return QStringList(QString()); +#endif +#if defined(Q_WS_S60) + if (key == QLatin1String("coefep")) + return QStringList(QString()); +#endif +#if defined(QT_NO_LIBRARY) || defined(QT_NO_SETTINGS) + Q_UNUSED(key); +#else + if (QInputContextFactoryInterface *factory = + qobject_cast<QInputContextFactoryInterface*>(loader()->instance(key))) + result = factory->languages(key); +#endif // QT_NO_LIBRARY + return result; +} + +/*! + Returns a user friendly internationalized name of the + QInputContext object specified by \a key. You can, for example, + use this name in a menu. + + \sa keys(), QInputContext::identifierName() +*/ +QString QInputContextFactory::displayName( const QString &key ) +{ + QString result; +#if defined(Q_WS_X11) && !defined(QT_NO_XIM) + if (key == QLatin1String("xim")) + return QInputContext::tr( "XIM" ); +#endif +#ifdef Q_WS_S60 + if (key == QLatin1String("coefep")) + return QInputContext::tr( "FEP" ); +#endif +#if defined(QT_NO_LIBRARY) || defined(QT_NO_SETTINGS) + Q_UNUSED(key); +#else + if (QInputContextFactoryInterface *factory = + qobject_cast<QInputContextFactoryInterface*>(loader()->instance(key))) + return factory->displayName(key); +#endif // QT_NO_LIBRARY + return QString(); +} + +/*! + Returns an internationalized brief description of the QInputContext + object specified by \a key. You can, for example, use this + description in a user interface. + + \sa keys(), displayName() +*/ +QString QInputContextFactory::description( const QString &key ) +{ +#if defined(Q_WS_X11) && !defined(QT_NO_XIM) + if (key == QLatin1String("xim")) + return QInputContext::tr( "XIM input method" ); +#endif +#if defined(Q_WS_WIN) && !defined(QT_NO_XIM) + if (key == QLatin1String("win")) + return QInputContext::tr( "Windows input method" ); +#endif +#if defined(Q_WS_MAC) + if (key == QLatin1String("mac")) + return QInputContext::tr( "Mac OS X input method" ); +#endif +#if defined(Q_WS_S60) + if (key == QLatin1String("coefep")) + return QInputContext::tr( "S60 FEP input method" ); +#endif +#if defined(QT_NO_LIBRARY) || defined(QT_NO_SETTINGS) + Q_UNUSED(key); +#else + if (QInputContextFactoryInterface *factory = + qobject_cast<QInputContextFactoryInterface*>(loader()->instance(key))) + return factory->description(key); +#endif // QT_NO_LIBRARY + return QString(); +} + +QT_END_NAMESPACE + +#endif // QT_NO_IM |