main.qml Example File

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import QtQuick 2.12
import QtQuick.Window 2.12
import ImageModel 1.0
Window {
    visible: true
    width: 900
    height: 900
    title: qsTr("TableView Pixelator")
    Component {
        id: pixelDelegate
        Item {
            readonly property real gray: model.display / 255.0
            readonly property real size: 16
            implicitWidth: size
            implicitHeight: size
            Rectangle {
                id: rect
                anchors.centerIn: parent
                color: "#09102b"
                radius: size - gray * size
                implicitWidth: radius
                implicitHeight: radius
                ColorAnimation on color {
                    id: colorAnimation
                    running: false
                    to: "#41cd52"
                    duration: 1500
                }
            }
            MouseArea {
                anchors.fill: parent
                hoverEnabled: true
                onEntered: rect.color = "#cecfd5"
                onExited: colorAnimation.start()
            }
        }
    }
    TableView {
        id: tableView
        anchors.fill: parent
        model: ImageModel {
            source: ":/qt.png"
        }
        delegate: pixelDelegate
    }
}