From 12a5ddf456ba8549645a8cb28a8b4ed6197a14da Mon Sep 17 00:00:00 2001
From: Matthew Vogt <matthew.vogt@nokia.com>
Date: Mon, 30 Jan 2012 14:16:15 +1000
Subject: Import relevant source from Qt 4.8

Change-Id: I5078db4081d95290c54f39d3c0efc2fc2f62e6a6
---
 .../shadereffects/qml/shadereffects/Grayscale.qml  | 77 ++++++++++++++++++++++
 1 file changed, 77 insertions(+)
 create mode 100644 examples/declarative/shadereffects/qml/shadereffects/Grayscale.qml

(limited to 'examples/declarative/shadereffects/qml/shadereffects/Grayscale.qml')

diff --git a/examples/declarative/shadereffects/qml/shadereffects/Grayscale.qml b/examples/declarative/shadereffects/qml/shadereffects/Grayscale.qml
new file mode 100644
index 00000000..4899f80d
--- /dev/null
+++ b/examples/declarative/shadereffects/qml/shadereffects/Grayscale.qml
@@ -0,0 +1,77 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the examples of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** GNU Lesser General Public License Usage
+** 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 1.1, 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.
+**
+** Other Usage
+** Alternatively, this file may be used in accordance with the terms and
+** conditions contained in a signed written agreement between you and Nokia.
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 1.0
+import Qt.labs.shaders 1.0
+
+Item {
+    id: main
+    anchors.fill: parent
+
+    GrayscaleEffect {
+        id: layer
+        anchors.fill: parent
+
+        source: ShaderEffectSource {
+            sourceItem: Image { source: "images/desaturate.jpg" }
+            live: false
+            hideSource: true
+        }
+
+        SequentialAnimation on ratio {
+            id: ratioAnimation
+            running: true
+            loops: Animation.Infinite
+            NumberAnimation {
+                easing.type: Easing.Linear
+                to: 0.0
+                duration: 1500
+            }
+            PauseAnimation { duration: 1000 }
+            NumberAnimation {
+                easing.type: Easing.Linear
+                to: 1.0
+                duration: 1500
+            }
+            PauseAnimation { duration: 1000 }
+        }
+    }
+}
-- 
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