/******************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the Qt Quick Ultralite module.
**
** $QT_BEGIN_LICENSE:COMM$
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see http://www.qt.io/terms-conditions. For further
** information use the contact form at http://www.qt.io/contact-us.
**
** $QT_END_LICENSE$
**
******************************************************************************/
pragma singleton;
import QtQuick 2.0
Item {
    enum Direction {
        None,
        Right,
        Left,
        Up,
        Down
    }

    function isVertical(swipe : Swipe.Direction) : bool
    {
        return (swipe == Swipe.Direction.Up) || (swipe == Swipe.Direction.Down)
    }

    function isHorizontal(swipe : Swipe.Direction) : bool
    {
        return (swipe == Swipe.Direction.Right) || (swipe == Swipe.Direction.Left)
    }

    function detectDirection(mouseX : int, mouseY : int, startX : int, startY : int, threshold : int) : Swipe.Direction
    {
        if (mouseX - startX > threshold) {
            return Swipe.Direction.Right
        }

        if (mouseX - startX < -threshold) {
            return Swipe.Direction.Left
        }

        if (mouseY - startY > threshold) {
            return Swipe.Direction.Up
        }

        if (mouseY - startY < -threshold) {
            return Swipe.Direction.Down
        }

        return Swipe.Direction.None
    }
}