/*
*  Copyright 2019  Michail Vourlakos <mvourlakos@gmail.com>
*
*  This file is part of Latte-Dock
*
*  Latte-Dock is free software; you can redistribute it and/or
*  modify it under the terms of the GNU General Public License as
*  published by the Free Software Foundation; either version 2 of
*  the License, or (at your option) any later version.
*
*  Latte-Dock is distributed in the hope that it will be useful,
*  but WITHOUT ANY WARRANTY; without even the implied warranty of
*  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
*  GNU General Public License for more details.
*
*  You should have received a copy of the GNU General Public License
*  along with this program.  If not, see <http://www.gnu.org/licenses/>.
*/

import QtQuick 2.0

import org.kde.plasma.core 2.0 as PlasmaCore

import org.kde.latte 0.2 as Latte

Item {
    anchors.fill: parent

    PlasmaCore.Svg {
        id: taskSvg
        imagePath: "widgets/tasks"
    }

    Item {
        id: iconBox
        anchors.centerIn: parent
        width: indicator.currentIconSize
        height: width
    }

    PlasmaCore.SvgItem {
        id: arrow

        implicitWidth: 0.25 * iconBox.width
        implicitHeight: implicitWidth

        svg: taskSvg
        elementId: elementForLocation(plasmoid.location)

        function elementForLocation(location) {
            switch (location) {
            case PlasmaCore.Types.LeftEdge:
                return "group-expander-left";
            case PlasmaCore.Types.TopEdge:
                return "group-expander-top";
            case PlasmaCore.Types.RightEdge:
                return "group-expander-right";
            case PlasmaCore.Types.BottomEdge:
            default:
                return "group-expander-bottom";
            }
        }
    }

    states: [
        State {
            name: "bottom"
            when: plasmoid.location === PlasmaCore.Types.BottomEdge
            AnchorChanges {
                target: arrow
                anchors.top: undefined; anchors.left: undefined; anchors.right: undefined; anchors.bottom: arrow.parent.bottom;
                anchors.horizontalCenter: iconBox.horizontalCenter; anchors.verticalCenter: undefined;
            }
        },
        State {
            name: "top"
            when: plasmoid.location === PlasmaCore.Types.TopEdge
            AnchorChanges {
                target: arrow
                anchors.top: arrow.parent.top; anchors.left: undefined; anchors.right: undefined; anchors.bottom: undefined;
                anchors.horizontalCenter: iconBox.horizontalCenter; anchors.verticalCenter: undefined;
            }
        },
        State {
            name: "left"
            when: plasmoid.location === PlasmaCore.Types.LeftEdge
            AnchorChanges {
                target: arrow
                anchors.top: undefined; anchors.left: arrow.parent.left; anchors.right: undefined; anchors.bottom: undefined;
                anchors.horizontalCenter: undefined; anchors.verticalCenter: iconBox.verticalCenter;
            }
        },
        State {
            name: "right"
            when: plasmoid.location === PlasmaCore.Types.RightEdge
            AnchorChanges {
                target: arrow
                anchors.top: undefined; anchors.left: undefined; anchors.right: arrow.parent.right; anchors.bottom: undefined;
                anchors.horizontalCenter: undefined; anchors.verticalCenter: iconBox.verticalCenter;
            }
        }
    ]
}