- Qt 5.5
- Qt Quick
- Qt Quick Examples - Accessibility
- Button.qml Example File
- Qt 5.5.1 Reference Documentation

# Button.qml Example File

quick-accessibility/content/Button.qml

    /****************************************************************************
    **
    ** Copyright (C) 2015 The Qt Company Ltd.
    ** Contact: http://www.qt.io/licensing/
    **
    ** This file is part of the QtQml module of the Qt Toolkit.
    **
    ** $QT_BEGIN_LICENSE:LGPL21$
    ** Commercial License Usage
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    ** GNU Lesser General Public License Usage
    ** Alternatively, this file may be used under the terms of the GNU Lesser
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    import QtQuick 2.0

    Rectangle {
        id: button

        property bool checked: false
        property alias text : buttonText.text
        Accessible.name: text
        Accessible.description: "This button does " + text
        Accessible.role: Accessible.Button
        Accessible.onPressAction: {
            button.clicked()
        }

        signal clicked

        width: buttonText.width + 20
        height: 30
        gradient: Gradient {
            GradientStop { position: 0.0; color: "lightsteelblue" }
            GradientStop { position: 1.0;
                color: button.focus ? "red" : "blue" }
        }

        radius: 5
        antialiasing: true

        Text {
            id: buttonText
            text: parent.description
            anchors.centerIn: parent
            font.pixelSize: parent.height * .5
            style: Text.Sunken
            color: "white"
            styleColor: "black"
        }

        MouseArea {
            id: mouseArea
            anchors.fill: parent
            onClicked: parent.clicked()
        }

        Keys.onSpacePressed: clicked()
    }