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187 lines
5.0 KiB
187 lines
5.0 KiB
/****************************************************************************
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** $Id: qinputcontextfactory.cpp,v 1.2 2004/06/20 18:43:11 daisuke Exp $
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**
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** Implementation of TQInputContextFactory class
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**
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** Created : 001103
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**
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** Copyright (C) 1992-2002 Trolltech AS. All rights reserved.
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**
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** This file is part of the widgets module of the TQt GUI Toolkit.
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**
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** This file may be distributed under the terms of the Q Public License
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** as defined by Trolltech AS of Norway and appearing in the file
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** LICENSE.TQPL included in the packaging of this file.
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**
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** This file may be distributed and/or modified under the terms of the
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** GNU General Public License version 2 as published by the Free Software
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** Foundation and appearing in the file LICENSE.GPL included in the
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** packaging of this file.
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**
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** Licensees holding valid TQt Enterprise Edition licenses may use this
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** file in accordance with the TQt Commercial License Agreement provided
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** with the Software.
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**
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** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
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** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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**
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** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
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** information about TQt Commercial License Agreements.
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** See http://www.trolltech.com/qpl/ for TQPL licensing information.
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** See http://www.trolltech.com/gpl/ for GPL licensing information.
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**
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** Contact info@trolltech.com if any conditions of this licensing are
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** not clear to you.
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**
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**********************************************************************/
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#include "qinputcontextinterface_p.h" // up here for GCC 2.7.* compatibility
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#include "ntqinputcontextfactory.h"
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#include "ntqinputcontext.h"
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#ifndef QT_NO_IM
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#include "ntqapplication.h"
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#ifdef TQT_THREAD_SUPPORT
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#include <private/qmutexpool_p.h>
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#endif // TQT_THREAD_SUPPORT
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#include <stdlib.h>
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#include "ntqcleanuphandler.h"
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#include <private/qpluginmanager_p.h>
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#ifndef QT_NO_COMPONENT
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static TQPluginManager<TQInputContextFactoryInterface> *manager = 0;
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static TQSingleCleanupHandler< TQPluginManager<TQInputContextFactoryInterface> > cleanup_manager;
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static void create_manager()
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{
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if( manager ) // already created
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return;
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#ifdef TQT_THREAD_SUPPORT
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// protect manager creation
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TQMutexLocker locker( tqt_global_mutexpool ?
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tqt_global_mutexpool->get( &manager ) : 0);
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// we check the manager pointer again to make sure that another thread
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// has not created the manager before us.
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if ( manager ) // already created
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return;
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#endif
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manager = new TQPluginManager<TQInputContextFactoryInterface>( IID_QInputContextFactory, TQApplication::libraryPaths(), "/inputmethods", FALSE );
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TQ_CHECK_PTR( manager );
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cleanup_manager.set( &manager );
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}
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#endif //QT_NO_COMPONENT
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/*!
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This function generates the input context that has the identifier
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name which is in agreement with \a key. \a widget is the client
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widget of TQInputContext. \a widget may be null.
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*/
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TQInputContext *TQInputContextFactory::create( const TQString& key, TQWidget *widget )
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{
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TQInputContext *ret = 0;
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TQString inputcontext = key;
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#ifndef QT_NO_COMPONENT
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// make sure the manager is created
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create_manager();
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TQInterfacePtr<TQInputContextFactoryInterface> iface;
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manager->queryInterface( inputcontext, &iface );
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if ( iface ) {
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ret = iface->create( inputcontext );
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#ifdef Q_WS_X11
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if ( ret )
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ret->setHolderWidget( widget );
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#endif
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}
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#endif
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return ret;
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}
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/*!
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This function returns the list of the names input methods.
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Only input methods included in default and placed under
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$QTDIR/plugins/inputmethods are listed.
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*/
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TQStringList TQInputContextFactory::keys()
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{
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TQStringList list;
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#ifndef QT_NO_COMPONENT
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// make sure the manager is created
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create_manager();
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list = manager->featureList();
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#endif //QT_NO_COMPONENT
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return list;
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}
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TQStringList TQInputContextFactory::languages( const TQString &key )
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{
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TQStringList result;
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#ifndef QT_NO_COMPONENT
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// make sure the manager is created
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create_manager();
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TQInterfacePtr<TQInputContextFactoryInterface> iface;
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manager->queryInterface( key, &iface );
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if ( iface )
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result = iface->languages( key );
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#endif //QT_NO_COMPONENT
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return result;
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}
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TQString TQInputContextFactory::displayName( const TQString &key )
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{
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TQString result( "" );
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#ifndef QT_NO_COMPONENT
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// make sure the manager is created
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create_manager();
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TQInterfacePtr<TQInputContextFactoryInterface> iface;
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manager->queryInterface( key, &iface );
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if ( iface )
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result = iface->displayName( key );
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#endif //QT_NO_COMPONENT
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return result;
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}
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TQString TQInputContextFactory::description( const TQString &key )
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{
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TQString result( "" );
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#ifndef QT_NO_COMPONENT
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// make sure the manager is created
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create_manager();
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TQInterfacePtr<TQInputContextFactoryInterface> iface;
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manager->queryInterface( key, &iface );
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if ( iface )
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result = iface->description( key );
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#endif //QT_NO_COMPONENT
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return result;
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}
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#endif // QT_NO_IM
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