/***************************************************************************
 *   Copyright (C) 2014 by Eike Hein <hein@kde.org>                        *
 *                                                                         *
 *   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; either version 2 of the License, or     *
 *   (at your option) any later version.                                   *
 *                                                                         *
 *   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, write to the                         *
 *   Free Software Foundation, Inc.,                                       *
 *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA .        *
 ***************************************************************************/

var iconSizes = new Array("small", "smallMedium", "medium", "large", "huge", "enormous");

function iconSizeFromTheme(size) {
    return units.iconSizes[iconSizes[size]];
}

function effectiveNavDirection(flow, layoutDirection, direction) {
    if (direction == Qt.LeftArrow) {
        if (flow == GridView.FlowLeftToRight) {
            if (layoutDirection == Qt.LeftToRight) {
                return Qt.LeftArrow;
            } else {
                return Qt.RightArrow;
            }
        } else {
            if (layoutDirection == Qt.LeftToRight) {
                return Qt.UpArrow;
            } else {
                return Qt.DownArrow;
            }
        }
    } else if (direction == Qt.RightArrow) {
        if (flow == GridView.FlowLeftToRight) {
            if (layoutDirection == Qt.LeftToRight) {
                return Qt.RightArrow;
            } else {
                return Qt.LeftArrow;
            }
        } else {
            if (layoutDirection == Qt.LeftToRight) {
                return Qt.DownArrow;
            } else {
                return Qt.UpArrow;
            }
        }
    } else if (direction == Qt.UpArrow) {
        if (flow == GridView.FlowLeftToRight) {
            return Qt.UpArrow;
        } else {
            return Qt.LeftArrow;
        }
    } else if (direction == Qt.DownArrow) {
        if (flow == GridView.FlowLeftToRight) {
            return Qt.DownArrow;
        } else {
            return Qt.RightArrow
        }
    }
}