From bcc6a8fe80f2f31605afaae63e1b05051c0deb5f Mon Sep 17 00:00:00 2001
From: aavit <eirik.aavitsland@digia.com>
Date: Tue, 8 Oct 2013 16:55:15 +0200
Subject: Moved Media Player and Camera from experimental to basicsuite
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Change-Id: I8fd2335614062e1ca09f385ad6c0ae0dd19d694c
Reviewed-by: Pasi Petäjäjärvi <pasi.petajajarvi@digia.com>
---
 basicsuite/Media Player/Effects/EffectRipple.qml | 98 ++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100755 basicsuite/Media Player/Effects/EffectRipple.qml

(limited to 'basicsuite/Media Player/Effects/EffectRipple.qml')

diff --git a/basicsuite/Media Player/Effects/EffectRipple.qml b/basicsuite/Media Player/Effects/EffectRipple.qml
new file mode 100755
index 0000000..7a82f50
--- /dev/null
+++ b/basicsuite/Media Player/Effects/EffectRipple.qml	
@@ -0,0 +1,98 @@
+/****************************************************************************
+**
+** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
+** Contact: http://www.qt-project.org/legal
+**
+** This file is part of the Qt Mobility Components.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Digia.  For licensing terms and
+** conditions see http://qt.digia.com/licensing.  For further information
+** use the contact form at http://qt.digia.com/contact-us.
+**
+** GNU Lesser General Public License Usage
+** Alternatively, 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, Digia gives you certain additional
+** rights.  These rights are described in the Digia 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.
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+import QtQuick 2.0
+
+Effect {
+    parameters: ListModel {
+        ListElement {
+            name: "amplitude"
+            value: 0.5
+        }
+        ListElement {
+            name: "frequency"
+            value: 0.5
+        }
+    }
+
+    // Transform slider values, and bind result to shader uniforms
+    property real amplitude: parameters.get(0).value * 0.03
+    property real n: parameters.get(1).value * 7
+
+    property real time: 0
+    NumberAnimation on time { loops: Animation.Infinite; from: 0; to: Math.PI * 2; duration: 600 }
+
+    fragmentShaderSrc: "uniform float dividerValue;
+                        uniform float targetWidth;
+                        uniform float targetHeight;
+                        uniform float time;
+
+                        uniform sampler2D source;
+                        uniform lowp float qt_Opacity;
+                        varying vec2 qt_TexCoord0;
+
+                        const float PI = 3.1415926535;
+                        const int ITER = 7;
+                        const float RATE = 0.1;
+                        uniform float amplitude;
+                        uniform float n;
+
+                        void main()
+                        {
+                            vec2 uv = qt_TexCoord0.xy;
+                            vec2 tc = uv;
+                            vec2 p = vec2(-1.0 + 2.0 * gl_FragCoord.x / targetWidth, -(-1.0 + 2.0 * gl_FragCoord.y / targetHeight));
+                            float diffx = 0.0;
+                            float diffy = 0.0;
+                            vec4 col;
+                            if (uv.x < dividerValue) {
+                                for (int i=0; i<ITER; ++i) {
+                                    float theta = float(i) * PI / float(ITER);
+                                    vec2 r = vec2(cos(theta) * p.x + sin(theta) * p.y, -1.0 * sin(theta) * p.x + cos(theta) * p.y);
+                                    float diff = (sin(2.0 * PI * n * (r.y + time * RATE)) + 1.0) / 2.0;
+                                    diffx += diff * sin(theta);
+                                    diffy += diff * cos(theta);
+                                }
+                                tc = 0.5*(vec2(1.0,1.0) + p) + amplitude * vec2(diffx, diffy);
+                            }
+                            gl_FragColor = qt_Opacity * texture2D(source, tc);
+                        }"
+}
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