64 lines
1.9 KiB
QML
64 lines
1.9 KiB
QML
// Copyright (C) 2017 Jolla Ltd, author: <gunnar.sletta@jollamobile.com>
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// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
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// Qt-Security score:significant reason:default
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import QtQuick
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import Qt5Compat.GraphicalEffects.private
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import Qt5Compat.GraphicalEffects
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Item {
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id: root
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property variant source
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property real radius: Math.floor(samples / 2)
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property int samples: 9
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property color color: "black"
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property real horizontalOffset: 0
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property real verticalOffset: 0
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property real spread: 0.0
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property bool cached: false
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property bool transparentBorder: true
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GaussianBlur {
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id: blur
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width: parent.width
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height: parent.height
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x: Math.round(horizontalOffset)
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y: Math.round(verticalOffset)
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source: root.source
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radius: root.radius * Screen.devicePixelRatio
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samples: root.samples * Screen.devicePixelRatio
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_thickness: root.spread
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transparentBorder: root.transparentBorder
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_color: root.color;
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_alphaOnly: true
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// ignoreDevicePixelRatio: root.ignoreDevicePixelRatio
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ShaderEffect {
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x: blur._outputRect.x - parent.x
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y: blur._outputRect.y - parent.y
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width: transparentBorder ? blur._outputRect.width : blur.width
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height: transparentBorder ? blur._outputRect.height : blur.height
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property variant source: blur._output;
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}
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}
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ShaderEffectSource {
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id: cacheItem
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x: -blur._kernelRadius + horizontalOffset
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y: -blur._kernelRadius + verticalOffset
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width: blur.width + 2 * blur._kernelRadius
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height: blur.height + 2 * blur._kernelRadius
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visible: root.cached
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smooth: true
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sourceRect: Qt.rect(-blur._kernelRadius, -blur._kernelRadius, width, height);
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sourceItem: blur
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hideSource: visible
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}
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}
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