1 files changed, 198 insertions, 0 deletions
diff --git a/chicken-wranglers/examples/network/widget.cpp b/chicken-wranglers/examples/network/widget.cpp
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+++ b/chicken-wranglers/examples/network/widget.cpp
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+/****************************************************************************
+**
+** This file is a part of QtChickenWranglers.
+**
+** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).*
+** All rights reserved.
+** Contact:  Nokia Corporation (qt-info@nokia.com)
+**
+** You may use this file under the terms of the BSD license as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions
+** are met:
+**
+**   * Redistributions of source code must retain the above copyright
+**     notice, this list of conditions and the following disclaimer.
+**
+**   * Redistributions in binary form must reproduce the above copyright
+**     notice, this list of conditions and the following disclaimer in the
+**     documentation and/or other materials provided with the distribution.
+**
+**   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
+**     the names of its contributors may be used to endorse or promote
+**     products derived from this software without specific prior written
+**     permission.
+**
+**  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+**  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+**  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+**  FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+**  COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+**  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+**  BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+**  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+**  CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+**  LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
+**  ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+**  POSSIBILITY OF SUCH DAMAGE."
+**
+****************************************************************************/
+
+
+#include <QHBoxLayout>
+#include <QPushButton>
+#include <QRadioButton>
+#include <QTextEdit>
+#include <QVBoxLayout>
+#include <QWidget>
+
+#include "networkclient.h"
+
+#include "widget.h"
+
+Widget::Widget(QWidget *parent)
+    : QWidget(parent)
+    , m_client(0)
+    , m_server(0)
+{
+    setupWidgets();
+
+    setupLayouts();
+
+    setupConnections();
+}
+
+void Widget::onStartButtonClicked()
+{
+    m_startButton->setEnabled(false);
+    m_serverButton->setEnabled(false);
+    m_clientButton->setEnabled(false);
+
+    if (m_serverButton->isChecked()) {
+        m_server = new NetworkServer(this);
+        connect(m_server, SIGNAL(messageSent(QHostAddress, quint16, quint16)),
+                this, SLOT(onMessageSent(QHostAddress, quint16, quint16)));
+        connect(m_server, SIGNAL(messageReceived(QHostAddress, quint16, quint16)),
+                this, SLOT(onMessageReceived(QHostAddress, quint16, quint16)));
+        connect(m_server, SIGNAL(error(NetworkServer::ServerError)),
+                this, SLOT(onServerError(NetworkServer::ServerError)));
+
+        m_textEdit->append("----- Server started -----");
+
+        m_server->start();
+    } else {
+        m_client = new NetworkClient(this);
+        connect(m_client, SIGNAL(messageSent(QHostAddress, quint16, quint16)),
+                this, SLOT(onMessageSent(QHostAddress, quint16, quint16)));
+        connect(m_client, SIGNAL(messageReceived(QHostAddress, quint16, quint16)),
+                this, SLOT(onMessageReceived(QHostAddress, quint16, quint16)));
+
+        m_textEdit->append("----- Client started -----");
+
+        m_client->startDiscovery();
+    }
+
+    m_stopButton->setEnabled(true);
+}
+
+void Widget::onStopButtonClicked()
+{
+    m_stopButton->setEnabled(false);
+
+    if (m_serverButton->isChecked()) {
+        if (m_server != 0) {
+            m_textEdit->append("----- Server stopped -----");
+
+            m_server->deleteLater();
+            m_server = 0;
+        }
+    } else {
+        if (m_client != 0) {
+            m_textEdit->append("----- Client stopped -----");
+
+            m_client->stopDiscovery();
+
+            m_client->deleteLater();
+            m_client = 0;
+        }
+    }
+
+    m_startButton->setEnabled(true);
+    m_serverButton->setEnabled(true);
+    m_clientButton->setEnabled(true);
+}
+
+void Widget::onMessageSent(QHostAddress address, quint16 content, quint16 senderListenPort)
+{
+    QString string;
+
+    string = "Sent \"" + QString::number(content) + "\" to " + address.toString()
+             + " at port " + QString::number(senderListenPort);
+
+    m_textEdit->append(string);
+}
+
+void Widget::onMessageReceived(QHostAddress address, quint16 content, quint16 port)
+{
+    QString string;
+
+    string = "Received \"" + QString::number(content) + "\" from " + address.toString()
+             + " at port " + QString::number(port);
+
+    m_textEdit->append(string);
+}
+
+void Widget::onServerError(NetworkServer::ServerError error)
+{
+    if (error == NetworkServer::AnotherServerRunningError)
+        m_textEdit->append("Can't start a new server.. there is another one already running");
+}
+
+void Widget::setupWidgets()
+{
+    m_serverButton = new QRadioButton("Server");
+    m_clientButton = new QRadioButton("Client");
+    m_startButton = new QPushButton("Start");
+    m_stopButton = new QPushButton("Stop");
+    m_textEdit = new QTextEdit();
+
+    m_serverButton->setChecked(true);
+    m_startButton->setMinimumHeight(40);
+    m_stopButton->setMinimumHeight(40);
+    m_stopButton->setEnabled(false);
+    m_textEdit->setMaximumHeight(100);
+    m_textEdit->setReadOnly(true);
+}
+
+void Widget::setupLayouts()
+{
+    m_verticalLayout = new QVBoxLayout();
+    m_verticalLayout->setContentsMargins(0, 0, 0, 0);
+    m_verticalLayout->setSpacing(0);
+
+    m_horizontalLayout = new QHBoxLayout();
+    m_horizontalLayout->setContentsMargins(0, 0, 0, 0);
+    m_horizontalLayout->setSpacing(0);
+
+    m_horizontalLayout->addStretch();
+    m_horizontalLayout->addWidget(m_serverButton);
+    m_horizontalLayout->addStretch();
+    m_horizontalLayout->addWidget(m_clientButton);
+    m_horizontalLayout->addStretch();
+
+    m_verticalLayout->addLayout(m_horizontalLayout);
+    m_verticalLayout->addWidget(m_startButton);
+    m_verticalLayout->addWidget(m_stopButton);
+    m_verticalLayout->addWidget(m_textEdit);
+
+    setLayout(m_verticalLayout);
+}
+
+void Widget::setupConnections()
+{
+    connect(m_startButton, SIGNAL(clicked()),
+            this, SLOT(onStartButtonClicked()));
+    connect(m_stopButton, SIGNAL(clicked()),
+            this, SLOT(onStopButtonClicked()));
+}