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2026-04-29 07:19:21 +03:00

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QML

// Copyright (C) 2022 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
// Qt-Security score:significant reason:default
import QtQuick
import Qt5Compat.GraphicalEffects.private
Item {
id: rootItem
property variant source
property real radius: 0.0
property int maximumRadius: 0
property real horizontalOffset: 0
property real verticalOffset: 0
property real spread: 0
property color color: "black"
property bool cached: false
SourceProxy {
id: sourceProxy
input: rootItem.source
}
ShaderEffectSource {
id: cacheItem
anchors.fill: shaderItem
visible: rootItem.cached
smooth: true
sourceItem: shaderItem
live: true
hideSource: visible
}
ShaderEffect{
id: shadowItem
anchors.fill: parent
property variant original: sourceProxy.output
property color color: rootItem.color
property real horizontalOffset: rootItem.horizontalOffset / rootItem.width
property real verticalOffset: rootItem.verticalOffset / rootItem.height
visible: false
fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/gaussianinnershadow_shadow.frag.qsb"
}
GaussianDirectionalBlur {
id: blurItem
anchors.fill: parent
horizontalStep: 0.0
verticalStep: 1.0 / parent.height
source: horizontalBlur
radius: rootItem.radius
maximumRadius: rootItem.maximumRadius
visible: false
}
GaussianDirectionalBlur {
id: horizontalBlur
width: transparentBorder ? parent.width + 2 * maximumRadius : parent.width
height: parent.height
horizontalStep: 1.0 / parent.width
verticalStep: 0.0
source: shadowItem
radius: rootItem.radius
maximumRadius: rootItem.maximumRadius
visible: false
}
ShaderEffectSource {
id: blurredSource
sourceItem: blurItem
live: true
smooth: true
}
ShaderEffect {
id: shaderItem
anchors.fill: parent
property variant original: sourceProxy.output
property variant shadow: blurredSource
property real spread: 1.0 - (rootItem.spread * 0.98)
property color color: rootItem.color
fragmentShader: "qrc:/qt-project.org/imports/Qt5Compat/GraphicalEffects/shaders_ng/gaussianinnershadow.frag.qsb"
}
}