UpdateShellTransformations.qml

/*
 * Copyright (C) 2016 Canonical, Ltd.
 *
 * This program 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; version 3.
 *
 * This program 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 2.4

ScriptAction {
    property var shell
    property int rotationAngle

    script: {
        shell.orientationAngle = rotationAngle;
        shell.transformRotationAngle = rotationAngle;

        // They must all be bindings as orientedShell's size can change
        // ( shellContainer takes into account the margin in case a notch is present )

        if (rotationAngle === 90 || rotationAngle === 270) {
            shell.width = Qt.binding(function() { return shellContainer.height; });
            shell.height = Qt.binding(function() { return shellContainer.width; });
        } else {
            shell.width = Qt.binding(function() { return shellContainer.width; });
            shell.height = Qt.binding(function() { return shellContainer.height; });
        }

        shell.x = Qt.binding(function() { return (shellContainer.width - shell.width) / 2; });
        shell.y = Qt.binding(function() { return (shellContainer.height - shell.height) / 2; });
        shell.transformOriginX = Qt.binding(function() { return shell.width / 2; });
        shell.transformOriginY = Qt.binding(function() { return shell.height / 2; });
    }
}