aerothemeplasma/Plasma/Plasma_Widgets/System/org.kde.plasma.keyboardlayout/contents/ui/main.qml

/*
    SPDX-FileCopyrightText: 2020 Andrey Butirsky <butirsky@gmail.com>
    SPDX-License-Identifier: GPL-2.0-or-later
*/

import QtQuick 2.12
import Qt.labs.platform 1.1
import org.kde.plasma.plasmoid 2.0
import org.kde.plasma.core 2.0 as PlasmaCore
import org.kde.plasma.components 3.0 as PlasmaComponents3
import org.kde.plasma.workspace.components 2.0

Item {
    id: root

    function iconURL(name) {
        return StandardPaths.locate(StandardPaths.GenericDataLocation,
                        "kf5/locale/countries/" + name + "/flag.png")
    }

    signal layoutSelected(int layout)

    function actionTriggered(selectedLayout) {
        layoutSelected(selectedLayout)
    }
    PlasmaCore.FrameSvgItem {
        id: panelSvg
        visible: false
        imagePath: "widgets/panel-background"
    }

    Plasmoid.preferredRepresentation: Plasmoid.compactRepresentation

    Plasmoid.compactRepresentation: KeyboardLayoutSwitcher {

        id: keySwitcher
        Plasmoid.toolTipSubText: layoutNames.longName
        Plasmoid.status: hasMultipleKeyboardLayouts ? PlasmaCore.Types.ActiveStatus : PlasmaCore.Types.HiddenStatus

        Connections {
            target: keyboardLayout

            function onLayoutsListChanged() {
                plasmoid.clearActions()

                keyboardLayout.layoutsList.forEach(
                            function(layout, index) {
                                plasmoid.setAction(
                                            index,
                                            layout.longName,
                                            iconURL(layout.shortName).toString().substring(7) // remove file:// scheme
                                            )
                            }
                            )
            }

            function onLayoutChanged() {
                root.Plasmoid.activated()
            }
        }

        Connections {
            target: root

            function onLayoutSelected(layout) {
               keyboardLayout.layout = layout
            }
        }

        hoverEnabled: true

        PlasmaCore.IconItem {
            id: icon

            source: iconURL(layoutNames.shortName)
            visible: plasmoid.configuration.showFlag && source
            anchors.fill: parent
            active: containsMouse
        }

        PlasmaComponents3.Label {
            id: keyLabel
            text: layoutNames.displayName || layoutNames.shortName
            visible: !icon.visible
            anchors.fill: parent
            anchors.margins: PlasmaCore.Units.smallSpacing*2
            horizontalAlignment: Text.AlignHCenter
            verticalAlignment: Text.AlignVCenter
            fontSizeMode: Text.Fit
            minimumPointSize: 8;
            rightPadding: PlasmaCore.Units.smallSpacing
            leftPadding: PlasmaCore.Units.smallSpacing
            font.pointSize: height
            font.capitalization: Font.AllUppercase

        }
        MouseArea {
            id: ma
            anchors.fill: parent
            anchors.margins: PlasmaCore.Units.smallSpacing+((0.3*keySwitcher.height) - 6.8)
            hoverEnabled: true
            propagateComposedEvents: true
            onClicked: {
                mouse.accepted = false;
            }
        }
        PlasmaCore.FrameSvgItem {
            id: decorationButton
            z: -1
            anchors.fill: parent
            anchors.margins: PlasmaCore.Units.smallSpacing+((0.3*keySwitcher.height) - 6.8)
            imagePath: Qt.resolvedUrl("svgs/button.svg")
            visible: ma.containsMouse
            prefix: {
                var x = "keyboard-";
                if(ma.containsMouse && !ma.containsPress) return x+"hover";
                else if(ma.containsMouse && ma.containsPress) return x+"pressed";
                else return "keyboard-hover";
            }
        }
    }
}