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/****************************************************************************
**
** Copyright (C) 2014 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** 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 Digia.  For licensing terms and
** conditions see http://www.qt.io/licensing.  For further information
** use the contact form at http://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 2.1 or version 3 as published by the Free
** Software Foundation and appearing in the file LICENSE.LGPLv21 and
** LICENSE.LGPLv3 included in the packaging of this file.  Please review the
** following information to ensure the GNU Lesser General Public License
** requirements will be met: https://www.gnu.org/licenses/lgpl.html and
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights.  These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
****************************************************************************/

import QtQuick 2.1
import QtQuick.Controls 1.1 as Controls
import QtQuick.Controls.Styles 1.0
import "Constants.js" as Constants

QtObject {
    id: innerObject

    property variant backendValue
    property color textColor: Constants.colorsDefaultText
    property variant valueFromBackend: backendValue.value;
    property bool baseStateFlag: isBaseState;
    property bool isInModel: backendValue.isInModel;
    property bool isInSubState: backendValue.isInSubState;

    onBackendValueChanged: {
        evaluate();
    }

    onValueFromBackendChanged: {
        evaluate();
    }

    onBaseStateFlagChanged: {
        evaluate();
    }

    onIsInModelChanged: {
        evaluate();
    }

    onIsInSubStateChanged: {
        evaluate();
    }

    function evaluate() {
        if (innerObject.backendValue === undefined)
            return;

        if (baseStateFlag) {
            if (innerObject.backendValue.isInModel)
                innerObject.textColor = Constants.colorsChangedBaseText
            else
                innerObject.textColor = Constants.colorsDefaultText
        } else {
            if (innerObject.backendValue.isInSubState)
                innerObject.textColor = Constants.colorsChangedStateText
            else
                innerObject.textColor = Constants.colorsDefaultText
        }

    }
}