1 files changed, 88 insertions, 0 deletions
diff --git a/qtruby/rubylib/examples/network/clientserver/client/client.rb b/qtruby/rubylib/examples/network/clientserver/client/client.rb
new file mode 100644
index 00000000..1f16b0ca
--- /dev/null
+++ b/qtruby/rubylib/examples/network/clientserver/client/client.rb
@@ -0,0 +1,88 @@
+require 'Qt'
+
+class Client < Qt::VBox
+
+    def initialize( host, port )
+		super()
+		# GUI layout
+		@infoText = Qt::TextView.new( self )
+		hb = Qt::HBox.new( self )
+		@inputText = Qt::LineEdit.new( hb )
+		send = Qt::PushButton.new( tr("Send") , hb )
+		close = Qt::PushButton.new( tr("Close connection") , self )
+		quit = Qt::PushButton.new( tr("Quit") , self )
+	
+		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 = Qt::Socket.new( self )
+		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 )
+    end
+	
+	slots	'closeConnection()', 'sendToServer()',
+			'socketReadyRead()', 'socketConnected()',
+			'socketConnectionClosed()', 'socketClosed()',
+			'socketError(int)'
+
+    def closeConnection()
+		@socket.close()
+		if @socket.state() == Qt::Socket::Closing
+			# We have a delayed close.
+			connect( @socket, SIGNAL('delayedCloseFinished()'),
+				SLOT('socketClosed()') )
+		else
+			# The socket is closed.
+			socketClosed()
+		end
+    end
+
+    def sendToServer()
+		# write to the server
+		os = Qt::TextStream.new(@socket)
+		os << @inputText.text() << "\n"
+		@inputText.setText( "" )
+		os.dispose()
+    end
+
+    def socketReadyRead()
+		# read from the server
+		while @socket.canReadLine() do
+	    	@infoText.append( @socket.readLine() )
+		end
+    end
+
+    def socketConnected()
+		@infoText.append( tr("Connected to server\n") )
+    end
+
+    def socketConnectionClosed()
+		@infoText.append( tr("Connection closed by the server\n") )
+    end
+
+    def socketClosed()
+		@infoText.append( tr("Connection closed\n") )
+    end
+
+    def socketError( e )
+		@infoText.append( tr("Error number %d occurred\n" % e) )
+    end
+end
+
+app = Qt::Application.new( ARGV )
+client = Client.new( ARGV.length < 1 ? "localhost" : ARGV[0], 4242 )
+app.mainWidget = client
+client.show
+app.exec