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

**

** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

** All rights reserved.

** Contact: Nokia Corporation (developer.feedback@nokia.com)

**

** This file is part of the HbCore module of the UI Extensions for Mobile.

**

** GNU Lesser General Public License Usage

** 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 developer.feedback@nokia.com.

**

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

#include <qglobal.h>

#include <QDebug>

#include <hbinstance.h>

#include <hbtheme_p.h>

#ifdef THEME_LISTENER_TRACES

#include <hbmemoryutils_p.h>

#endif

#include "hbthemeclient_p_p.h"

#include "hbthemelistener_symbian_p.h"

#include "hbthemecommon_symbian_p.h"

// app uid of theme application

const TInt KThemeName = 0;

/**

 * Constructor

 */

CThemeListenerPrivate::CThemeListenerPrivate(HbThemeClientPrivate *themeClient)

                      : CActive(EPriorityNormal), themeClient(themeClient)

{

    User::LeaveIfError(themeState.Attach(KServerUid3,KThemeName));

    CActiveScheduler::Add(this);

    // initial subscription

    themeState.Subscribe(iStatus);

    SetActive();

}

/**

 * Destructor

 */

CThemeListenerPrivate::~CThemeListenerPrivate()

{

    Cancel();

    themeState.Close();

}

/**

 * RunL

 */

void CThemeListenerPrivate::RunL()

{

#ifdef THEME_LISTENER_TRACES

    qDebug() << "CThemeListenerPrivate::RunL: start\n appname"<<HbMemoryUtils::getCleanAppName();

#endif

    themeState.Subscribe(iStatus);

    SetActive();    

    // Added RProperty::Get() as workaround for QSettings bug on symbian

    // bug: QSettings does not get synched if values are changes fast at server side

    // @todo: XQsettingManager instead of QSetting for symbian

    TBuf<80> name;

    TInt r = themeState.Get(name);

    QString str((QChar*)name.Ptr(),name.Length());

#ifdef THEME_LISTENER_TRACES

    if (r==KErrNone) {

        qDebug() << "CThemeListenerPrivate::RunL: Get() Themename" <<str; 

    } else {

        qDebug() << "CThemeListenerPrivate::RunL: Get() Error!!!!!!!!";

    }

#endif

    themeClient->handleThemeChange(str);

}

/**

 * DoCancel

 */

void CThemeListenerPrivate::DoCancel()

{

    themeState.Cancel();

}