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40****************************************************************************/
41
42/****************************************************************************
43**
44** Definition of QInputContext 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.
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54****************************************************************************/
55
56#ifndef QINPUTCONTEXT_H
57#define QINPUTCONTEXT_H
58
59#include <QtCore/qobject.h>
60#include <QtCore/qglobal.h>
61#include <QtGui/qevent.h>
62#include <QtCore/qstring.h>
63#include <QtCore/qlist.h>
64#include <QtGui/qaction.h>
65
66#ifndef QT_NO_IM
67
68QT_BEGIN_HEADER
69
70QT_BEGIN_NAMESPACE
71
72QT_MODULE(Gui)
73
74class QWidget;
75class QFont;
76class QPopupMenu;
77class QInputContextPrivate;
78#ifdef Q_OS_SYMBIAN
79class QSymbianEvent;
80#endif
81
82class Q_GUI_EXPORT QInputContext : public QObject
83{
84 Q_OBJECT
85 Q_DECLARE_PRIVATE(QInputContext)
86public:
87 explicit QInputContext(QObject* parent = 0);
88 virtual ~QInputContext();
89
90 virtual QString identifierName() = 0;
91 virtual QString language() = 0;
92
93 virtual void reset() = 0;
94 virtual void update();
95
96 virtual void mouseHandler( int x, QMouseEvent *event);
97 virtual QFont font() const;
98 virtual bool isComposing() const = 0;
99
100 QWidget *focusWidget() const;
101 virtual void setFocusWidget( QWidget *w );
102
103 virtual void widgetDestroyed(QWidget *w);
104
105 virtual QList<QAction *> actions();
106
107#if defined(Q_WS_X11)
108 virtual bool x11FilterEvent( QWidget *keywidget, XEvent *event );
109#endif // Q_WS_X11
110#if defined(Q_OS_SYMBIAN)
111 virtual bool symbianFilterEvent( QWidget *keywidget, const QSymbianEvent *event );
112#endif // Q_OS_SYMBIAN
113 virtual bool filterEvent( const QEvent *event );
114
115 void sendEvent(const QInputMethodEvent &event);
116
117 enum StandardFormat {
118 PreeditFormat,
119 SelectionFormat
120 };
121 QTextFormat standardFormat(StandardFormat s) const;
122private:
123 friend class QWidget;
124 friend class QWidgetPrivate;
125 friend class QInputContextFactory;
126 friend class QApplication;
127private: // Disabled copy constructor and operator=
128 QInputContext( const QInputContext & );
129 QInputContext &operator=( const QInputContext & );
130
131};
132
133QT_END_NAMESPACE
134
135QT_END_HEADER
136
137#endif //Q_NO_IM
138
139#endif // QINPUTCONTEXT_H
140