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# qcopchannel_qws.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 #ifndef QCOPCHANNEL_QWS_H
    00043 #define QCOPCHANNEL_QWS_H
    00044
    00045 #include <QtCore/qobject.h>
    00046
    00047 QT_BEGIN_HEADER
    00048
    00049 QT_BEGIN_NAMESPACE
    00050
    00051 QT_MODULE(Gui)
    00052
    00053 #ifndef QT_NO_COP
    00054
    00055 class QWSClient;
    00056 class QCopChannelPrivate;
    00057
    00058 class Q_GUI_EXPORT QCopChannel : public QObject
    00059 {
    00060     Q_OBJECT
    00061 public:
    00062     explicit QCopChannel(const QString& channel, QObject *parent=0);
    00063 #ifdef QT3_SUPPORT
    00064     QT3_SUPPORT_CONSTRUCTOR QCopChannel(const QString& channel, QObject *parent, const char *name);
    00065 #endif
    00066     virtual ~QCopChannel();
    00067
    00068     QString channel() const;
    00069
    00070     static bool isRegistered(const QString&  channel);
    00071     static bool send(const QString& channel, const QString& msg);
    00072     static bool send(const QString& channel, const QString& msg,
    00073                       const QByteArray &data);
    00074
    00075     static bool flush();
    00076
    00077     static void sendLocally( const QString& ch, const QString& msg,
    00078                                const QByteArray &data);
    00079     static void reregisterAll();
    00080
    00081     virtual void receive(const QString& msg, const QByteArray &data);
    00082
    00083 Q_SIGNALS:
    00084     void received(const QString& msg, const QByteArray &data);
    00085
    00086 private:
    00087     void init(const QString& channel);
    00088
    00089     // server side
    00090     static void registerChannel(const QString& ch, QWSClient *cl);
    00091     static void detach(QWSClient *cl);
    00092     static void answer(QWSClient *cl, const QString& ch,
    00093                         const QString& msg, const QByteArray &data);
    00094     // client side
    00095     QCopChannelPrivate* d;
    00096
    00097     friend class QWSServer;
    00098     friend class QWSServerPrivate;
    00099     friend class QApplication;
    00100 };
    00101
    00102 #endif // QT_NO_COP
    00103
    00104 QT_END_NAMESPACE
    00105
    00106 QT_END_HEADER
    00107
    00108 #endif // QCOPCHANNEL_QWS_H