aerothemeplasma/Plasma/Plasma Widgets/System/Keyboard Switcher/org.kde.plasma.keyboardlayout/contents/ui/configGeneral.qml

import QtQuick 2.12
import QtQuick.Layouts 1.2
import QtQuick.Controls 2.15
import Qt.labs.platform 1.1 as Platform
import org.kde.kirigami 2.5 as Kirigami
import org.kde.kquickcontrolsaddons 2.0 as KQCAddons
import org.kde.plasma.workspace.keyboardlayout 1.0

Kirigami.FormLayout {
    property alias cfg_showFlag: showFlag.checked
    readonly property var layoutShortName: keyboardLayout.layoutsList.length ? keyboardLayout.layoutsList[keyboardLayout.layout].shortName
                                                                             : ""
    KeyboardLayout { id: keyboardLayout }

    RadioButton {
        id: showLabel
        Kirigami.FormData.label: i18n("Display style:")
        checked: true
        text: layoutShortName.toUpperCase()
    }

    RadioButton {
        id: showFlag
        contentItem: Item {
            implicitWidth: flagImage.implicitWidth + showFlag.indicator.width
            implicitHeight: flagImage.implicitHeight

            Image {
                id: flagImage
                anchors.right: parent.right
                anchors.verticalCenter: parent.verticalCenter
                source: Platform.StandardPaths.locate(Platform.StandardPaths.GenericDataLocation,
                                                      "kf5/locale/countries/" + layoutShortName + "/flag.png")
            }
        }
    }

    Kirigami.Separator {
        Kirigami.FormData.isSection: true
    }

    Button {
        Kirigami.FormData.label: i18n("Layouts:")
        text: i18n("Configure…")
        icon.name: "configure"
        onClicked: KQCAddons.KCMShell.openSystemSettings("kcm_keyboard", "--tab=layouts")
    }
}