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diff --git a/chicken-wranglers/src/qml/widgets/Screen.qml b/chicken-wranglers/src/qml/widgets/Screen.qml
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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."
+**
+****************************************************************************/
+
+
+import Qt 4.7
+
+Rectangle {
+    id: screen
+
+    signal transitionFinished(bool visible)
+
+    anchors.fill: parent
+    opacity: 0
+
+    function show() {
+        screen.state = "visible"
+    }
+
+    function hide() {
+        screen.state = "hidden"
+    }
+
+    states {
+        State {
+            name: "visible"
+            PropertyChanges { target: screen; opacity: 1 }
+        }
+        State {
+            name: "hidden"
+            PropertyChanges { target: screen; opacity: 0 }
+        }
+    }
+
+    Behavior on opacity {
+        NumberAnimation {
+            duration: 200
+
+            onRunningChanged: {
+                if (!running) {
+                    if (opacity == 1)
+                        transitionFinished(true)
+                    else
+                        transitionFinished(false)
+                }
+            }
+        }
+    }
+}