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-/****************************************************************************
-**
-** Copyright (C) 2014 Gunnar Sletta <gunnar@sletta.org>
-** Contact: https://www.qt.io/licensing/
-**
-** This file is part of the documentation of the Qt Toolkit.
-**
-** $QT_BEGIN_LICENSE:BSD$
-** 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 The Qt Company. For licensing terms
-** and conditions see https://www.qt.io/terms-conditions. For further
-** information use the contact form at https://www.qt.io/contact-us.
-**
-** BSD License Usage
-** Alternatively, 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 The Qt Company Ltd 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."
-**
-** $QT_END_LICENSE$
-**
-****************************************************************************/
-
-import QtQuick 2.2
-
-Rectangle {
- id: root
- width: 320
- height: 320
-
- gradient: Gradient {
- GradientStop { position: 0; color: "steelblue" }
- GradientStop { position: 1; color: "black" }
- }
-
- property real cx: width / 2;
- property real cy: height / 2;
- property real boxSize: root.width * 0.2;
- property real radius: width / 4;
-
-
-//! [1]
-Item {
- id: layerRoot
- layer.enabled: true
- layer.effect: ShaderEffect {
- fragmentShader: "
- uniform lowp sampler2D source; // this item
- uniform lowp float qt_Opacity; // inherited opacity of this item
- varying highp vec2 qt_TexCoord0;
- void main() {
- lowp vec4 p = texture2D(source, qt_TexCoord0);
- lowp float g = dot(p.xyz, vec3(0.344, 0.5, 0.156));
- gl_FragColor = vec4(g, g, g, p.a) * qt_Opacity;
- }"
- }
-//! [1]
-
- anchors.fill: parent
-
-
- Repeater {
- id: repeater
- model: 200
-
- Rectangle {
- id: box
-
- property real t: index / (repeater.model - 1);
-
- width: 0
- height: 0
- x: root.cx - Math.sin(Math.PI * 2 * t) * root.radius;
- y: root.cy - Math.cos(Math.PI * 2 * t) * root.radius;
-
- Rectangle {
- width: root.boxSize
- height: root.boxSize
- anchors.centerIn: parent
- color: Qt.hsla(box.t, 0.5, 0.5);
- border.color: "white"
- antialiasing: true;
- rotation: box.t * 360;
-// RotationAnimator on rotation {
-// from: box.t * 360;
-// to: box.t * 360 + 360;
-// duration: 7592;
-// loops: Animation.Infinite
-// }
- }
- }
- }
- }
-}