89 lines
2.5 KiB
QML
89 lines
2.5 KiB
QML
// Copyright (C) 2022 The Qt Company Ltd.
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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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Item {
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id: rootItem
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property variant source
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property real radius: 0.0
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property int maximumRadius: 0
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property real horizontalOffset: 0
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property real verticalOffset: 0
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property real spread: 0
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property color color: "black"
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property bool cached: false
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SourceProxy {
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id: sourceProxy
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input: rootItem.source
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}
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ShaderEffectSource {
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id: cacheItem
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anchors.fill: shaderItem
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visible: rootItem.cached
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smooth: true
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sourceItem: shaderItem
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live: true
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hideSource: visible
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}
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ShaderEffect{
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id: shadowItem
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anchors.fill: parent
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property variant original: sourceProxy.output
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property color color: rootItem.color
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property real horizontalOffset: rootItem.horizontalOffset / rootItem.width
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property real verticalOffset: rootItem.verticalOffset / rootItem.height
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visible: false
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fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/gaussianinnershadow_shadow.frag.qsb"
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}
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GaussianDirectionalBlur {
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id: blurItem
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anchors.fill: parent
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horizontalStep: 0.0
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verticalStep: 1.0 / parent.height
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source: horizontalBlur
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radius: rootItem.radius
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maximumRadius: rootItem.maximumRadius
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visible: false
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}
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GaussianDirectionalBlur {
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id: horizontalBlur
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width: transparentBorder ? parent.width + 2 * maximumRadius : parent.width
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height: parent.height
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horizontalStep: 1.0 / parent.width
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verticalStep: 0.0
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source: shadowItem
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radius: rootItem.radius
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maximumRadius: rootItem.maximumRadius
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visible: false
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}
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ShaderEffectSource {
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id: blurredSource
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sourceItem: blurItem
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live: true
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smooth: true
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}
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ShaderEffect {
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id: shaderItem
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anchors.fill: parent
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property variant original: sourceProxy.output
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property variant shadow: blurredSource
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property real spread: 1.0 - (rootItem.spread * 0.98)
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property color color: rootItem.color
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fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/gaussianinnershadow.frag.qsb"
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}
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}
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