1 /**************************************************************************** 2 ** 3 ** Copyright (C) 2015 The Qt Company Ltd. 4 ** Contact: http://www.qt.io/licensing/ 5 ** 6 ** This file is part of the QtGui module of the Qt Toolkit. 7 ** 8 ** $QT_BEGIN_LICENSE:LGPL$ 9 ** Commercial License Usage 10 ** Licensees holding valid commercial Qt licenses may use this file in 11 ** accordance with the commercial license agreement provided with the 12 ** Software or, alternatively, in accordance with the terms contained in 13 ** a written agreement between you and The Qt Company. For licensing terms 14 ** and conditions see http://www.qt.io/terms-conditions. For further 15 ** information use the contact form at http://www.qt.io/contact-us. 16 ** 17 ** GNU Lesser General Public License Usage 18 ** Alternatively, this file may be used under the terms of the GNU Lesser 19 ** General Public License version 2.1 or version 3 as published by the Free 20 ** Software Foundation and appearing in the file LICENSE.LGPLv21 and 21 ** LICENSE.LGPLv3 included in the packaging of this file. Please review the 22 ** following information to ensure the GNU Lesser General Public License 23 ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and 24 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. 25 ** 26 ** As a special exception, The Qt Company gives you certain additional 27 ** rights. These rights are described in The Qt Company LGPL Exception 28 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. 29 ** 30 ** GNU General Public License Usage 31 ** Alternatively, this file may be used under the terms of the GNU 32 ** General Public License version 3.0 as published by the Free Software 33 ** Foundation and appearing in the file LICENSE.GPL included in the 34 ** packaging of this file. Please review the following information to 35 ** ensure the GNU General Public License version 3.0 requirements will be 36 ** met: http://www.gnu.org/copyleft/gpl.html. 37 ** 38 ** $QT_END_LICENSE$ 39 ** 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 109