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# qinputcontext.h

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    00001 /****************************************************************************
    00002 **
    00003 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
    00004 ** All rights reserved.
    00005 ** Contact: Nokia Corporation (qt-info@nokia.com)
    00006 **
    00007 ** This file is part of the QtGui module of the Qt Toolkit.
    00008 **
    00009 ** $QT_BEGIN_LICENSE:LGPL$
    00010 ** Commercial Usage
    00011 ** Licensees holding valid Qt Commercial licenses may use this file in
    00012 ** accordance with the Qt Commercial License Agreement provided with the
    00013 ** Software or, alternatively, in accordance with the terms contained in
    00014 ** a written agreement between you and Nokia.
    00015 **
    00016 ** GNU Lesser General Public License Usage
    00017 ** Alternatively, this file may be used under the terms of the GNU Lesser
    00018 ** General Public License version 2.1 as published by the Free Software
    00019 ** Foundation and appearing in the file LICENSE.LGPL included in the
    00020 ** packaging of this file.  Please review the following information to
    00021 ** ensure the GNU Lesser General Public License version 2.1 requirements
    00022 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
    00023 **
    00024 ** In addition, as a special exception, Nokia gives you certain additional
    00025 ** rights.  These rights are described in the Nokia Qt LGPL Exception
    00026 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this module.
    00027 **
    00028 ** GNU General Public License Usage
    00029 ** Alternatively, this file may be used under the terms of the GNU
    00030 ** General Public License version 3.0 as published by the Free Software
    00031 ** Foundation and appearing in the file LICENSE.GPL included in the
    00032 ** packaging of this file.  Please review the following information to
    00033 ** ensure the GNU General Public License version 3.0 requirements will be
    00034 ** met: http://www.gnu.org/copyleft/gpl.html.
    00035 **
    00036 ** If you have questions regarding the use of this file, please contact
    00037 ** Nokia at qt-info@nokia.com.
    00038 ** $QT_END_LICENSE$
    00039 **
    00040 ****************************************************************************/
    00041
    00042 /****************************************************************************
    00043 **
    00044 ** Definition of QInputContext class
    00045 **
    00046 ** Copyright (C) 2003-2004 immodule for Qt Project.  All rights reserved.
    00047 **
    00048 ** This file is written to contribute to Nokia Corporation and/or its subsidiary(-ies) under their own
    00049 ** license. You may use this file under your Qt license. Following
    00050 ** description is copied from their original file headers. Contact
    00051 ** immodule-qt@freedesktop.org if any conditions of this licensing are
    00052 ** not clear to you.
    00053 **
    00054 ****************************************************************************/
    00055
    00056 #ifndef QINPUTCONTEXT_H
    00057 #define QINPUTCONTEXT_H
    00058
    00059 #include <QtCore/qobject.h>
    00060 #include <QtCore/qglobal.h>
    00061 #include <QtGui/qevent.h>
    00062 #include <QtCore/qstring.h>
    00063 #include <QtCore/qlist.h>
    00064 #include <QtGui/qaction.h>
    00065
    00066 #ifndef QT_NO_IM
    00067
    00068 QT_BEGIN_HEADER
    00069
    00070 QT_BEGIN_NAMESPACE
    00071
    00072 QT_MODULE(Gui)
    00073
    00074 class QWidget;
    00075 class QFont;
    00076 class QPopupMenu;
    00077 class QInputContextPrivate;
    00078 #ifdef Q_OS_SYMBIAN
    00079 class QSymbianEvent;
    00080 #endif
    00081
    00082 class Q_GUI_EXPORT QInputContext : public QObject
    00083 {
    00084     Q_OBJECT
    00085     Q_DECLARE_PRIVATE(QInputContext)
    00086 public:
    00087     explicit QInputContext(QObject* parent = 0);
    00088     virtual ~QInputContext();
    00089
    00090     virtual QString identifierName() = 0;
    00091     virtual QString language() = 0;
    00092
    00093     virtual void reset() = 0;
    00094     virtual void update();
    00095
    00096     virtual void mouseHandler( int x, QMouseEvent *event);
    00097     virtual QFont font() const;
    00098     virtual bool isComposing() const = 0;
    00099
    00100     QWidget *focusWidget() const;
    00101     virtual void setFocusWidget( QWidget *w );
    00102
    00103     virtual void widgetDestroyed(QWidget *w);
    00104
    00105     virtual QList<QAction *> actions();
    00106
    00107 #if defined(Q_WS_X11)
    00108     virtual bool x11FilterEvent( QWidget *keywidget, XEvent *event );
    00109 #endif // Q_WS_X11
    00110 #if defined(Q_OS_SYMBIAN)
    00111     virtual bool symbianFilterEvent( QWidget *keywidget, const QSymbianEvent *event );
    00112 #endif // Q_OS_SYMBIAN
    00113     virtual bool filterEvent( const QEvent *event );
    00114
    00115     void sendEvent(const QInputMethodEvent &event);
    00116
    00117     enum StandardFormat {
    00118         PreeditFormat,
    00119         SelectionFormat
    00120     };
    00121     QTextFormat standardFormat(StandardFormat s) const;
    00122 private:
    00123     friend class QWidget;
    00124     friend class QWidgetPrivate;
    00125     friend class QInputContextFactory;
    00126     friend class QApplication;
    00127 private:   // Disabled copy constructor and operator=
    00128     QInputContext( const QInputContext & );
    00129     QInputContext &operator=( const QInputContext & );
    00130
    00131 };
    00132
    00133 QT_END_NAMESPACE
    00134
    00135 QT_END_HEADER
    00136
    00137 #endif //Q_NO_IM
    00138
    00139 #endif // QINPUTCONTEXT_H