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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtGui module of the Qt Toolkit.

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    10 ** No Commercial Usage

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    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

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    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 /****************************************************************************

    43 **

    44 ** Definition of QXIMInputContext class

    45 **

    46 ** Copyright (C) 2003-2004 immodule for Qt Project.  All rights reserved.

    47 **

    48 ** This file is written to contribute to Nokia Corporation and/or its subsidiary(-ies) under their own

    49 ** license. You may use this file under your Qt license. Following

    50 ** description is copied from their original file headers. Contact

    51 ** immodule-qt@freedesktop.org if any conditions of this licensing are

    52 ** not clear to you.

    53 **

    54 ****************************************************************************/

    55 

    56 #ifndef QXIMINPUTCONTEXT_P_H

    57 #define QXIMINPUTCONTEXT_P_H

    58 

    59 //

    60 //  W A R N I N G

    61 //  -------------

    62 //

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

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

    65 // version without notice, or even be removed.

    66 //

    67 // We mean it.

    68 //

    69 

    70 #if !defined(Q_NO_IM)

    71 

    72 #include "QtCore/qglobal.h"

    73 #include "QtGui/qinputcontext.h"

    74 #include "QtGui/qfont.h"

    75 #include "QtCore/qhash.h"

    76 #ifdef Q_WS_X11

    77 #include "QtCore/qlist.h"

    78 #include "QtCore/qbitarray.h"

    79 #include "QtGui/qwindowdefs.h"

    80 #include "private/qt_x11_p.h"

    81 #endif

    82 

    83 QT_BEGIN_NAMESPACE

    84 

    85 class QKeyEvent;

    86 class QWidget;

    87 class QFont;

    88 class QString;

    89 

    90 class QXIMInputContext : public QInputContext

    91 {

    92     Q_OBJECT

    93 public:

    94     struct ICData {

    95         XIC ic;

    96         XFontSet fontset;

    97         QWidget *widget;

    98         QString text;

    99         QBitArray selectedChars;

   100         bool composing;

   101         bool preeditEmpty;

   102         void clear();

   103     };

   104 

   105     QXIMInputContext();

   106     ~QXIMInputContext();

   107 

   108     QString identifierName();

   109     QString language();

   110 

   111     void reset();

   112 

   113     void mouseHandler( int x, QMouseEvent *event);

   114     bool isComposing() const;

   115 

   116     void setFocusWidget( QWidget *w );

   117     void widgetDestroyed(QWidget *w);

   118 

   119     void create_xim();

   120     void close_xim();

   121 

   122     void update();

   123 

   124     ICData *icData() const;

   125 protected:

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

   127 

   128 private:

   129     static XIMStyle xim_style;

   130 

   131     QString _language;

   132     XIM xim;

   133     QHash<WId, ICData *> ximData;

   134 

   135     ICData *createICData(QWidget *w);

   136 };

   137 

   138 QT_END_NAMESPACE

   139 

   140 #endif // Q_NO_IM

   141 

   142 #endif // QXIMINPUTCONTEXT_P_H