magpie/qml/Components/Icon.qml

53 lines
1.2 KiB
QML

// SPDX-FileCopyrightText: 2023 Yury Gubich <blue@macaw.me>
// SPDX-License-Identifier: GPL-3.0-or-later
import QtQuick
import QtQuick.Controls
IconImage {
required property string iconName
property int iconSize: 20
id: image
source: "qrc:/icons/" + iconName + ".svg"
height: iconSize
width: iconSize
sourceSize.width: iconSize
sourceSize.height: iconSize
IconImage {
id: fallback
anchors.fill: parent
source: "qrc:/icons/unknown.svg"
visible: parent.status == Image.Error
color: image.color
sourceSize.width: iconSize
sourceSize.height: iconSize
}
function pickColor (color: color) {
const text = palette.text;
const base = palette.base;
const t = brightness(text)
const b = brightness(base)
let l = text, r = base;
if (t > b) {
l = base;
r = text;
}
const s = (t + b) / 2;
if (brightness(color) - s > 0)
return l;
else
return r;
}
function brightness (color: color) {
return Math.sqrt(0.2126 * color.r * color.r + 0.7152 * color.g * color.g + 0.0722 * color.b * color.b);
}
}