Long live Qt 4.5!

4 files changed, 219 insertions, 0 deletions

diff --git a/examples/network/broadcastreceiver/broadcastreceiver.pro b/examples/network/broadcastreceiver/broadcastreceiver.pro
new file mode 100644
index 0000000..ad04e2c
--- /dev/null
+++ b/examples/network/broadcastreceiver/broadcastreceiver.pro
@@ -0,0 +1,10 @@
+HEADERS       = receiver.h
+SOURCES       = receiver.cpp \
+                main.cpp
+QT           += network
+
+# install
+target.path = $$[QT_INSTALL_EXAMPLES]/network/broadcastreceiver
+sources.files = $$SOURCES $$HEADERS $$RESOURCES $$FORMS broadcastreceiver.pro
+sources.path = $$[QT_INSTALL_EXAMPLES]/network/broadcastreceiver
+INSTALLS += target sources
diff --git a/examples/network/broadcastreceiver/main.cpp b/examples/network/broadcastreceiver/main.cpp
new file mode 100644
index 0000000..f815729
--- /dev/null
+++ b/examples/network/broadcastreceiver/main.cpp
@@ -0,0 +1,52 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QApplication>
+
+#include "receiver.h"
+
+int main(int argc, char *argv[])
+{
+    QApplication app(argc, argv);
+    Receiver receiver;
+    receiver.show();
+    return receiver.exec();
+}
diff --git a/examples/network/broadcastreceiver/receiver.cpp b/examples/network/broadcastreceiver/receiver.cpp
new file mode 100644
index 0000000..ea9ab14
--- /dev/null
+++ b/examples/network/broadcastreceiver/receiver.cpp
@@ -0,0 +1,88 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include <QtGui>
+#include <QtNetwork>
+
+#include "receiver.h"
+
+Receiver::Receiver(QWidget *parent)
+    : QDialog(parent)
+{
+    statusLabel = new QLabel(tr("Listening for broadcasted messages"));
+    quitButton = new QPushButton(tr("&Quit"));
+
+//! [0]
+    udpSocket = new QUdpSocket(this);
+    udpSocket->bind(45454);
+//! [0]
+
+//! [1]
+    connect(udpSocket, SIGNAL(readyRead()),
+            this, SLOT(processPendingDatagrams()));
+//! [1]
+    connect(quitButton, SIGNAL(clicked()), this, SLOT(close()));
+
+    QHBoxLayout *buttonLayout = new QHBoxLayout;
+    buttonLayout->addStretch(1);
+    buttonLayout->addWidget(quitButton);
+    buttonLayout->addStretch(1);
+
+    QVBoxLayout *mainLayout = new QVBoxLayout;
+    mainLayout->addWidget(statusLabel);
+    mainLayout->addLayout(buttonLayout);
+    setLayout(mainLayout);
+
+    setWindowTitle(tr("Broadcast Receiver"));
+}
+
+void Receiver::processPendingDatagrams()
+{
+//! [2]
+    while (udpSocket->hasPendingDatagrams()) {
+        QByteArray datagram;
+        datagram.resize(udpSocket->pendingDatagramSize());
+        udpSocket->readDatagram(datagram.data(), datagram.size());
+        statusLabel->setText(tr("Received datagram: \"%1\"")
+                             .arg(datagram.data()));
+    }
+//! [2]
+}
diff --git a/examples/network/broadcastreceiver/receiver.h b/examples/network/broadcastreceiver/receiver.h
new file mode 100644
index 0000000..9939cbe
--- /dev/null
+++ b/examples/network/broadcastreceiver/receiver.h
@@ -0,0 +1,69 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: Qt Software Information (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the either Technology Preview License Agreement or the
+** Beta Release License Agreement.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** In addition, as a special exception, Nokia gives you certain
+** additional rights. These rights are described in the Nokia Qt LGPL
+** Exception version 1.0, included in the file LGPL_EXCEPTION.txt in this
+** package.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU General Public License version 3.0 requirements will be
+** met: http://www.gnu.org/copyleft/gpl.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at qt-sales@nokia.com.
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef RECEIVER_H
+#define RECEIVER_H
+
+#include <QDialog>
+
+QT_BEGIN_NAMESPACE
+class QLabel;
+class QPushButton;
+class QUdpSocket;
+QT_END_NAMESPACE
+
+class Receiver : public QDialog
+{
+    Q_OBJECT
+
+public:
+    Receiver(QWidget *parent = 0);
+
+private slots:
+    void processPendingDatagrams();
+
+private:
+    QLabel *statusLabel;
+    QPushButton *quitButton;
+    QUdpSocket *udpSocket;
+};
+
+#endif