Qt quick tutorial property text for moderncpp.ir

Qt_quick_tutorial_property_text.qml

Text {
        // (1) identifier
        id: thisLabel

        // (2) set x- and y-position
        x: 24; y: 16

        // (3) bind height to 2 * width
        height: 2 * width

        // (4) custom property
        property int times: 24

        // (5) property alias
        property alias anotherTimes: thisLabel.times

        // (6) set text appended by value
        text: "Greetings " + times

        // (7) font is a grouped property
        font.family: "Ubuntu"
        font.pixelSize: 24

        // (8) KeyNavigation is an attached property
        KeyNavigation.tab: otherLabel

        // (9) signal handler for property changes
        onHeightChanged: console.log('height:', height)

        // focus is need to receive key events
        focus: true

        // change color based on focus value
        color: focus?"red":"black"
    }