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+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/
+**
+** This file is part of the documentation of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** 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."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+//![document]
+import QtQuick 2.0
+
+//![parent begin]
+Rectangle {
+//![parent begin]
+
+    id: screen
+    width: 400; height: 500
+
+//! [signal declaration]
+    signal trigger
+    signal send (string notice)
+    signal perform (string task, variant object)
+//! [signal declaration]
+
+//! [signal handler declaration]
+onTrigger: console.log("trigger signal emitted")
+
+onSend: {
+    console.log("send signal emitted with notice: " + notice)
+}
+
+onPerform: console.log("perform signal emitted")
+//! [signal handler declaration]
+
+//! [automatic signals]
+Rectangle {
+    id: sprite
+    width: 25; height: 25
+    x: 50; y: 15
+
+    onXChanged: console.log("x property changed, emitted xChanged signal")
+    onYChanged: console.log("y property changed, emitted yChanged signal")
+}
+//! [automatic signals]
+
+//! [signal emit]
+Rectangle {
+    id: messenger
+
+    signal send( string person, string notice)
+
+    onSend: {
+        console.log("For " + person + ", the notice is: " + notice)
+    }
+
+    Component.onCompleted: messenger.send("Tom", "the door is ajar.")
+}
+//! [signal emit]
+
+//! [connect method]
+Rectangle {
+    id: relay
+
+    signal send( string person, string notice)
+    onSend: console.log("Send signal to: " + person + ", " + notice)
+
+    Component.onCompleted: {
+        relay.send.connect(sendToPost)
+        relay.send.connect(sendToTelegraph)
+        relay.send.connect(sendToEmail)
+        relay.send("Tom", "Happy Birthday")
+    }
+
+    function sendToPost(person, notice) {
+        console.log("Sending to post: " + person + ", " + notice)
+    }
+    function sendToTelegraph(person, notice) {
+        console.log("Sending to telegraph: " + person + ", " + notice)
+    }
+    function sendToEmail(person, notice) {
+        console.log("Sending to email: " + person + ", " + notice)
+    }
+}
+//! [connect method]
+
+//! [forward signal]
+Rectangle {
+    id: forwarder
+    width: 100; height: 100
+
+    signal send()
+    onSend: console.log("Send clicked")
+
+    MouseArea {
+        id: mousearea
+        anchors.fill: parent
+        onClicked: console.log("MouseArea clicked")
+    }
+    Component.onCompleted: {
+        mousearea.clicked.connect(send)
+    }
+}
+//! [forward signal]
+
+//! [connect method]
+//![parent end]
+}
+//![parent end]
+
+//![document]