/****************************************************************************

**

** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (qt-info@nokia.com)

**

** This file is part of the Qt Mobility Components.

**

** $QT_BEGIN_LICENSE:LGPL$

** No Commercial Usage

** This file contains pre-release code and may not be distributed.

** You may use this file in accordance with the terms and conditions

** contained in the Technology Preview License Agreement accompanying

** this package.

**

** 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 as published by the Free Software

** Foundation and appearing in the file LICENSE.LGPL included in the

** packaging of this file.  Please review the following information to

** ensure the GNU Lesser General Public License version 2.1 requirements

** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

**

** In addition, as a special exception, Nokia gives you certain additional

** rights.  These rights are described in the Nokia Qt LGPL Exception

** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

**

** If you have questions regarding the use of this file, please contact

** Nokia at qt-info@nokia.com.

**

**

**

**

**

**

**

**

** $QT_END_LICENSE$

**

****************************************************************************/

#include "xqsettingsmanager.h"

#include "xqsettingsmanager_p.h"

#include <QVariant>

/* 

    \class XQSettingsManager

    \internal

    \brief The XQSettingsManager class provides methods to handle settings items.

    The settings items can be targetted in Central Repository or Publish And Subscribe.

*/

/* 

    Constructs an XQSettingsManager object with the given parent.

*/

XQSettingsManager::XQSettingsManager(QObject* parent) 

    : QObject(parent), d(new XQSettingsManagerPrivate(this))

{

}

/* 

    Destroys the XQSettingsManager object.

*/

XQSettingsManager::~XQSettingsManager()

{

    delete d;

}

/* 

    \enum XQSettingsManager::Type

    This enum defines the possible item types for an XQSettingsKey object.

*/

/*  \var XQSettingsManager::TypeVariant XQSettingsManager::TypeVariant

    The item type is detected automatically.

*/

/*  \var XQSettingsManager::TypeInt XQSettingsManager::TypeInt

    The item is treated as integer.

*/

/*  \var XQSettingsManager::TypeDouble XQSettingsManager::TypeDouble

    The item is treated as double. NOTE: This is not supported in Publish And Subscribe.

*/

/*  \var XQSettingsManager::TypeString XQSettingsManager::TypeString

    The item is treated as string.

*/

/*  \var XQSettingsManager::TypeByteArray XQSettingsManager::TypeByteArray

    The item is treated as bytearray.

*/

/*!

    \enum XQSettingsManager::Error

    This enum defines the possible errors for an XQSettingsManager object.

*/

/*  \var XQSettingsManager::Error XQSettingsManager::NoError

    No error occured.

*/

/*  \var XQSettingsManager::Error XQSettingsManager::OutOfMemoryError

    Not enough memory.

*/

/*  \var XQSettingsManager::Error XQSettingsManager::NotFoundError

    Item not found error.

*/

/*  \var XQSettingsManager::Error XQSettingsManager::AlreadyExistsError

    Item already exists error.

*/

/*  \var XQSettingsManager::Error XQSettingsManager::NotSupportedError

    Operation with this kind of item type isn't supported error.

*/

/*  \var XQSettingsManager::Error XQSettingsManager::PermissionDeniedError

    Permission denied.

*/

/*  \var XQSettingsManager::Error XQSettingsManager::UnknownError

    Unknown error.

*/

/* 

    Reads an item value.

    \param key XQSettingsKey where the value is read from

    \param type Value type. Default is TypeVariant which means that the type is

    tried to detect automatically.

    \return Settings value as QVariant or null object if an error has occurred.

    \sa error(), writeItemValue()

*/

QVariant XQSettingsManager::readItemValue(const XQSettingsKey& key, XQSettingsManager::Type type)

{

    return d->readItemValue(key, type);

}

/* 

    Writes an item value.

    \param key XQSettingsKey where the value is written to

    \param value Value to be written into the settings item. The type is determined with

    QVariant.type() and it must be either QVariant::Int, QVariant::Double, QVariant::String or

    QVariant::ByteArray.

    \return True if the item was written succesfully, otherwise return false.

    \sa error(), readItemValue()

*/

bool XQSettingsManager::writeItemValue(const XQSettingsKey& key, const QVariant& value)

{

    return d->writeItemValue(key, value);

}

/* 

    Starts monitoring a settings item.

    \param key XQSettingsKey of which changes are monitored.

    \param type Value type. Default is TypeVariant which means that the type is

    tried to detect automatically.

    \return True if monitoring was started succesfully, otherwise return false.

    \sa error(), stopMonitoring()

*/

bool XQSettingsManager::startMonitoring(const XQSettingsKey& key, XQSettingsManager::Type type)

{

    return d->startMonitoring(key, type);

}

/* 

    Stops monitoring a settings item.

    \param key XQSettingsKey of which changes are not monitored any more.

    \return True if monitoring was stopped succesfully, otherwise return false.

    \sa error(), startMonitoring()

*/

bool XQSettingsManager::stopMonitoring(const XQSettingsKey& key)

{

    return d->stopMonitoring(key);

}

/* 

    Returns the type of error that occurred if the latest function call failed. 

    Otherwise it returns NoError

    \return Error code

*/

XQSettingsManager::Error XQSettingsManager::error() const

{

    return d->error();

}