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stemify/desktop/stemify/qml/Stemify/Elevation.qml
T

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QML

import QtQuick
// Static 9-patch shadow: no runtime blur, one textured quad.
BorderImage {
id: shadow
property int level: 2
property int radius: 8
readonly property real sigma: Theme.shadowSigma[level]
readonly property int m: Math.ceil(sigma * 3) + 1
readonly property int dy: Theme.shadowDy[level]
visible: level > 0
z: -1
anchors.fill: parent
anchors.leftMargin: -m
anchors.rightMargin: -m
anchors.topMargin: -m + dy
anchors.bottomMargin: -m - dy
border { left: m + radius; right: m + radius; top: m + radius; bottom: m + radius }
source: "image://fx/shadow/" + sigma + "/" + Theme.shadowAlpha[level] + "/" + radius
cache: true
}