65 lines
1.5 KiB
QML
65 lines
1.5 KiB
QML
import QtQuick 2.12
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import QtQuick.Controls 2.12
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import QtGraphicalEffects 1.0
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Item {
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property string hint: "H"
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property string source: ""
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readonly property url realSource: source ? "image://mxc/" + source : ""
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id: root
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Image {
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anchors.fill: parent
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id: image
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visible: realSource
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source: width < 1 ? "" : realSource
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sourceSize.width: width
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sourceSize.height: width
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fillMode: Image.PreserveAspectCrop
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mipmap: true
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layer.enabled: true
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layer.effect: OpacityMask {
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maskSource: Rectangle {
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width: image.width
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height: image.width
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radius: width / 2
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}
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}
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}
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Rectangle {
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anchors.fill: parent
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visible: !realSource || image.status != Image.Ready
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radius: height / 2
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color: stringToColor(hint)
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antialiasing: true
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Label {
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anchors.centerIn: parent
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color: "white"
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text: hint[0].toUpperCase()
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font.pixelSize: root.width / 2
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font.bold: true
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}
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}
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function stringToColor(str) {
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var hash = 0;
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for (var i = 0; i < str.length; i++) {
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hash = str.charCodeAt(i) + ((hash << 5) - hash);
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}
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var colour = '#';
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for (var j = 0; j < 3; j++) {
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var value = (hash >> (j * 8)) & 0xFF;
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colour += ('00' + value.toString(16)).substr(-2);
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}
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return colour;
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}
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}
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