|
1 /**************************************************************************** |
|
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. |
|
8 ** |
|
9 ** $QT_BEGIN_LICENSE:LGPL$ |
|
10 ** No Commercial Usage |
|
11 ** This file contains pre-release code and may not be distributed. |
|
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 |
|
21 ** ensure the GNU Lesser General Public License version 2.1 requirements |
|
22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. |
|
23 ** |
|
24 ** In addition, as a special exception, Nokia gives you certain additional |
|
25 ** rights. These rights are described in the Nokia Qt LGPL Exception |
|
26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. |
|
27 ** |
|
28 ** If you have questions regarding the use of this file, please contact |
|
29 ** Nokia at qt-info@nokia.com. |
|
30 ** |
|
31 ** |
|
32 ** |
|
33 ** |
|
34 ** |
|
35 ** |
|
36 ** |
|
37 ** |
|
38 ** $QT_END_LICENSE$ |
|
39 ** |
|
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 |