/****************************************************************************
**
** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
**
** This file is part of Qt Creator.
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** Commercial License Usage
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** accordance with the commercial license agreement provided with the
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** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPLv3 included in the
** packaging of this file. Please review the following information to
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import QtQuick 2.1
import QtQuick.Controls 1.0 as Controls
import QtQuick.Layouts 1.0

RowLayout {

    id: buttonRow

    property bool exclusive: false

    property int initalChecked: 0

    property int checkedIndex: -1
    spacing: 0

    onCheckedIndexChanged: {
        __checkButton(checkedIndex)
    }

    signal toggled (int index, bool checked)

    Component.onCompleted: {
        if (exclusive) {
            checkedIndex = initalChecked
            __checkButton(checkedIndex)
        }
    }

    function __checkButton(index) {

        if (buttonRow.exclusive) {
            for (var i = 0; i < buttonRow.children.length; i++) {

                if (i !== index) {
                    if (buttonRow.children[i].checked) {
                        buttonRow.children[i].checked = false
                    }
                }
            }

            buttonRow.children[index].checked = true
            buttonRow.checkedIndex = index
        } else {
            buttonRow.children[index].checked = true
        }

    }

    function __unCheckButton(index) {
        if (buttonRow.exclusive) {
            //nothing
        } else {
            buttonRow.children[index].checked = false
        }
    }

}