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src/qt/src/kernel/qsocketnotifier.h
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00001 /****************************************************************************
00002 ** $Id: qt/qsocketnotifier.h   3.3.8   edited Jan 11 14:38 $
00003 **
00004 ** Definition of QSocketNotifier class
00005 **
00006 ** Created : 951114
00007 **
00008 ** Copyright (C) 1992-2007 Trolltech ASA.  All rights reserved.
00009 **
00010 ** This file is part of the kernel module of the Qt GUI Toolkit.
00011 **
00012 ** This file may be distributed under the terms of the Q Public License
00013 ** as defined by Trolltech ASA of Norway and appearing in the file
00014 ** LICENSE.QPL included in the packaging of this file.
00015 **
00016 ** This file may be distributed and/or modified under the terms of the
00017 ** GNU General Public License version 2 as published by the Free Software
00018 ** Foundation and appearing in the file LICENSE.GPL included in the
00019 ** packaging of this file.
00020 **
00021 ** Licensees holding valid Qt Enterprise Edition or Qt Professional Edition
00022 ** licenses may use this file in accordance with the Qt Commercial License
00023 ** Agreement provided with the Software.
00024 **
00025 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
00026 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
00027 **
00028 ** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
00029 **   information about Qt Commercial License Agreements.
00030 ** See http://www.trolltech.com/qpl/ for QPL licensing information.
00031 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
00032 **
00033 ** Contact info@trolltech.com if any conditions of this licensing are
00034 ** not clear to you.
00035 **
00036 **********************************************************************/
00037 
00038 #ifndef QSOCKETNOTIFIER_H
00039 #define QSOCKETNOTIFIER_H
00040 
00041 #ifndef QT_H
00042 #include "qobject.h"
00043 #endif // QT_H
00044 
00045 
00046 class Q_EXPORT QSocketNotifier : public QObject
00047 {
00048     Q_OBJECT
00049 public:
00050     enum Type { Read, Write, Exception };
00051 
00052     QSocketNotifier( int socket, Type, QObject *parent=0, const char *name=0 );
00053    ~QSocketNotifier();
00054 
00055     int          socket()       const;
00056     Type         type()         const;
00057 
00058     bool         isEnabled()    const;
00059     virtual void setEnabled( bool );
00060 
00061 signals:
00062     void         activated( int socket );
00063 
00064 protected:
00065     bool         event( QEvent * );
00066 
00067 private:
00068     int          sockfd;
00069     Type         sntype;
00070     bool         snenabled;
00071 
00072 private:        // Disabled copy constructor and operator=
00073 #if defined(Q_DISABLE_COPY)
00074     QSocketNotifier( const QSocketNotifier & );
00075     QSocketNotifier &operator=( const QSocketNotifier & );
00076 #endif
00077 };
00078 
00079 
00080 inline int QSocketNotifier::socket() const
00081 { return sockfd; }
00082 
00083 inline QSocketNotifier::Type QSocketNotifier::type() const
00084 { return sntype; }
00085 
00086 inline bool QSocketNotifier::isEnabled() const
00087 { return snenabled; }
00088 
00089 
00090 #endif // QSOCKETNOTIFIER_H
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