/****************************************************************************

**

** 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 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 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.

**

**

**

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** $QT_END_LICENSE$

**

****************************************************************************/

/****************************************************************************

**

** Definition of QXIMInputContext 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.

**

****************************************************************************/

#ifndef QXIMINPUTCONTEXT_P_H

#define QXIMINPUTCONTEXT_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#if !defined(Q_NO_IM)

#include "QtCore/qglobal.h"

#include "QtGui/qinputcontext.h"

#include "QtGui/qfont.h"

#include "QtCore/qhash.h"

#ifdef Q_WS_X11

#include "QtCore/qlist.h"

#include "QtCore/qbitarray.h"

#include "QtGui/qwindowdefs.h"

#include "private/qt_x11_p.h"

#endif

QT_BEGIN_NAMESPACE

class QKeyEvent;

class QWidget;

class QFont;

class QString;

class QXIMInputContext : public QInputContext

{

    Q_OBJECT

public:

    struct ICData {

        XIC ic;

        XFontSet fontset;

        QWidget *widget;

        QString text;

        QBitArray selectedChars;

        bool composing;

        bool preeditEmpty;

        void clear();

    };

    QXIMInputContext();

    ~QXIMInputContext();

    QString identifierName();

    QString language();

    void reset();

    void mouseHandler( int x, QMouseEvent *event);

    bool isComposing() const;

    void setFocusWidget( QWidget *w );

    void widgetDestroyed(QWidget *w);

    void create_xim();

    void close_xim();

    void update();

    ICData *icData() const;

protected:

    bool x11FilterEvent( QWidget *keywidget, XEvent *event );

private:

    static XIMStyle xim_style;

    QString _language;

    XIM xim;

    QHash<WId, ICData *> ximData;

    ICData *createICData(QWidget *w);

};

QT_END_NAMESPACE

#endif // Q_NO_IM

#endif // QXIMINPUTCONTEXT_P_H