1/****************************************************************************
2**
3** Copyright (C) 2017 Ford Motor Company
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtRemoteObjects module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:BSD$
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 https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** BSD License Usage
18** Alternatively, you may use this file under the terms of the BSD license
19** as follows:
20**
21** "Redistribution and use in source and binary forms, with or without
22** modification, are permitted provided that the following conditions are
23** met:
24** * Redistributions of source code must retain the above copyright
25** notice, this list of conditions and the following disclaimer.
26** * Redistributions in binary form must reproduce the above copyright
27** notice, this list of conditions and the following disclaimer in
28** the documentation and/or other materials provided with the
29** distribution.
30** * Neither the name of The Qt Company Ltd nor the names of its
31** contributors may be used to endorse or promote products derived
32** from this software without specific prior written permission.
33**
34**
35** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
36** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
37** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
38** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
39** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
40** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
41** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
42** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
43** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
44** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
45** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
46**
47** $QT_END_LICENSE$
48**
49****************************************************************************/
50
51#include "dynamicclient.h"
52 #include <QMetaMethod>
53
54// constructor
55DynamicClient::DynamicClient(QSharedPointer<QRemoteObjectDynamicReplica> ptr) :
56 QObject(nullptr), clientSwitchState(false), reptr(ptr)
57{
58 //connect signal for replica valid changed with signal slot initialization
59 QObject::connect(sender: reptr.data(), signal: &QRemoteObjectDynamicReplica::initialized, receiver: this,
60 slot: &DynamicClient::initConnection_slot);
61}
62
63//destructor
64DynamicClient::~DynamicClient()
65{
66
67}
68
69// Function to initialize connections between slots and signals
70void DynamicClient::initConnection_slot()
71{
72
73 // connect source replica signal currStateChanged() with client's recSwitchState() slot to receive source's current state
74 QObject::connect(sender: reptr.data(), SIGNAL(currStateChanged(bool)), receiver: this, SLOT(recSwitchState_slot(bool)));
75 // connect client's echoSwitchState(..) signal with replica's server_slot(..) to echo back received state
76 QObject::connect(sender: this, SIGNAL(echoSwitchState(bool)),receiver: reptr.data(), SLOT(server_slot(bool)));
77}
78
79
80void DynamicClient::recSwitchState_slot(bool value)
81{
82 clientSwitchState = reptr->property(name: "currState").toBool(); // use replica property to get "currState" from source
83 qDebug() << "Received source state " << value << clientSwitchState;
84 Q_EMIT echoSwitchState(switchState: clientSwitchState); // Emit signal to echo received state back to server
85}
86
87

source code of qtremoteobjects/examples/remoteobjects/simpleswitch/registryconnectedclient/dynamicclient.cpp