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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

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     7 ** This file is part of the QtGui module of the Qt Toolkit.

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    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.

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    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

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #ifndef QCOPCHANNEL_QWS_H

    43 #define QCOPCHANNEL_QWS_H

    44 

    45 #include <QtCore/qobject.h>

    46 

    47 QT_BEGIN_HEADER

    48 

    49 QT_BEGIN_NAMESPACE

    50 

    51 QT_MODULE(Gui)

    52 

    53 #ifndef QT_NO_COP

    54 

    55 class QWSClient;

    56 class QCopChannelPrivate;

    57 

    58 class Q_GUI_EXPORT QCopChannel : public QObject

    59 {

    60     Q_OBJECT

    61 public:

    62     explicit QCopChannel(const QString& channel, QObject *parent=0);

    63 #ifdef QT3_SUPPORT

    64     QT3_SUPPORT_CONSTRUCTOR QCopChannel(const QString& channel, QObject *parent, const char *name);

    65 #endif

    66     virtual ~QCopChannel();

    67 

    68     QString channel() const;

    69 

    70     static bool isRegistered(const QString&  channel);

    71     static bool send(const QString& channel, const QString& msg);

    72     static bool send(const QString& channel, const QString& msg,

    73                       const QByteArray &data);

    74 

    75     static bool flush();

    76 

    77     static void sendLocally( const QString& ch, const QString& msg,

    78                                const QByteArray &data);

    79     static void reregisterAll();

    80 

    81     virtual void receive(const QString& msg, const QByteArray &data);

    82 

    83 Q_SIGNALS:

    84     void received(const QString& msg, const QByteArray &data);

    85 

    86 private:

    87     void init(const QString& channel);

    88 

    89     // server side

    90     static void registerChannel(const QString& ch, QWSClient *cl);

    91     static void detach(QWSClient *cl);

    92     static void answer(QWSClient *cl, const QString& ch,

    93                         const QString& msg, const QByteArray &data);

    94     // client side

    95     QCopChannelPrivate* d;

    96 

    97     friend class QWSServer;

    98     friend class QWSServerPrivate;

    99     friend class QApplication;

   100 };

   101 

   102 #endif // QT_NO_COP

   103 

   104 QT_END_NAMESPACE

   105 

   106 QT_END_HEADER

   107 

   108 #endif // QCOPCHANNEL_QWS_H