/*
 * Copyright (C) 2016 The LibrePilot Project
 * Contact: http://www.librepilot.org
 *
 * This file is part of LibrePilot GCS.
 *
 * LibrePilot GCS 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 3 of the License, or
 * (at your option) any later version.
 *
 * LibrePilot GCS 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 LibrePilot GCS.  If not, see <http://www.gnu.org/licenses/>.
 */
import QtQuick 2.4

import "../js/uav.js" as UAV

Item {
    id: sceneItem

    property variant sceneSize
    property real horizontCenter

    //onHorizontCenterChanged: console.log("horizont center:" + horizontCenter)

    SvgElementImage {
        id: rollscale
        elementName: "roll-scale"
        sceneSize: sceneItem.sceneSize

        width: scaledBounds.width * sceneItem.width
        height: scaledBounds.height * sceneItem.height

        x: scaledBounds.x * sceneItem.width
        y: scaledBounds.y * sceneItem.height

        smooth: true

        // rotate it around the center of horizon
        transform: Rotation {
            angle: -UAV.attitudeRoll()
            origin.y : rollscale.height * 2.4
            origin.x : rollscale.width / 2
        }
    }

}
