Add Qt3 development HEAD version

2 files changed, 134 insertions, 0 deletions

diff --git a/examples/network/clientserver/client/client.cpp b/examples/network/clientserver/client/client.cpp
new file mode 100644
index 0000000..35cfb98
--- /dev/null
+++ b/examples/network/clientserver/client/client.cpp
@@ -0,0 +1,125 @@
+/****************************************************************************
+**
+** Copyright (C) 1992-2008 Trolltech ASA.  All rights reserved.
+**
+** This file is part of an example program for Qt.  This example
+** program may be used, distributed and modified without limitation.
+**
+*****************************************************************************/
+
+#include <qsocket.h>
+#include <qapplication.h>
+#include <qvbox.h>
+#include <qhbox.h>
+#include <qtextview.h>
+#include <qlineedit.h>
+#include <qlabel.h>
+#include <qpushbutton.h>
+#include <qtextstream.h>
+
+
+class Client : public QVBox
+{
+    Q_OBJECT
+public:
+    Client( const QString &host, Q_UINT16 port )
+    {
+	// GUI layout
+	infoText = new QTextView( this );
+	QHBox *hb = new QHBox( this );
+	inputText = new QLineEdit( hb );
+	QPushButton *send = new QPushButton( tr("Send") , hb );
+	QPushButton *close = new QPushButton( tr("Close connection") , this );
+	QPushButton *quit = new QPushButton( tr("Quit") , this );
+
+	connect( send, SIGNAL(clicked()), SLOT(sendToServer()) );
+	connect( close, SIGNAL(clicked()), SLOT(closeConnection()) );
+	connect( quit, SIGNAL(clicked()), qApp, SLOT(quit()) );
+
+	// create the socket and connect various of its signals
+	socket = new QSocket( this );
+	connect( socket, SIGNAL(connected()),
+		SLOT(socketConnected()) );
+	connect( socket, SIGNAL(connectionClosed()),
+		SLOT(socketConnectionClosed()) );
+	connect( socket, SIGNAL(readyRead()),
+		SLOT(socketReadyRead()) );
+	connect( socket, SIGNAL(error(int)),
+		SLOT(socketError(int)) );
+
+	// connect to the server
+	infoText->append( tr("Trying to connect to the server\n") );
+	socket->connectToHost( host, port );
+    }
+
+    ~Client()
+    {
+    }
+
+private slots:
+    void closeConnection()
+    {
+	socket->close();
+	if ( socket->state() == QSocket::Closing ) {
+	    // We have a delayed close.
+	    connect( socket, SIGNAL(delayedCloseFinished()),
+		    SLOT(socketClosed()) );
+	} else {
+	    // The socket is closed.
+	    socketClosed();
+	}
+    }
+
+    void sendToServer()
+    {
+	// write to the server
+	QTextStream os(socket);
+	os << inputText->text() << "\n";
+	inputText->setText( "" );
+    }
+
+    void socketReadyRead()
+    {
+	// read from the server
+	while ( socket->canReadLine() ) {
+	    infoText->append( socket->readLine() );
+	}
+    }
+
+    void socketConnected()
+    {
+	infoText->append( tr("Connected to server\n") );
+    }
+
+    void socketConnectionClosed()
+    {
+	infoText->append( tr("Connection closed by the server\n") );
+    }
+
+    void socketClosed()
+    {
+	infoText->append( tr("Connection closed\n") );
+    }
+
+    void socketError( int e )
+    {
+	infoText->append( tr("Error number %1 occurred\n").arg(e) );
+    }
+
+private:
+    QSocket *socket;
+    QTextView *infoText;
+    QLineEdit *inputText;
+};
+
+
+int main( int argc, char** argv )
+{
+    QApplication app( argc, argv );
+    Client client( argc<2 ? "localhost" : argv[1], 4242 );
+    app.setMainWidget( &client );
+    client.show();
+    return app.exec();
+}
+
+#include "client.moc"
diff --git a/examples/network/clientserver/client/client.pro b/examples/network/clientserver/client/client.pro
new file mode 100644
index 0000000..bc3b9e9
--- /dev/null
+++ b/examples/network/clientserver/client/client.pro
@@ -0,0 +1,9 @@
+TEMPLATE	= app
+TARGET		= client
+
+CONFIG		+= qt warn_on release
+
+REQUIRES        = network full-config
+
+HEADERS		=
+SOURCES		= client.cpp