1 /*

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

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  

    15 *

    16 */

    17 

    18 #include "cntorientationhelper.h"

    19 #include <restricted/hbcorepskeys_r.h>

    20 

    21 CntOrientationHelper::CntOrientationHelper( QObject* parent ) : 

    22 QObject( parent ),

    23 mSettings( NULL ),

    24 mOrientationKey( NULL )

    25 {

    26     mSettings = new XQSettingsManager();

    27     

    28     mOrientationKey = new XQSettingsKey( XQSettingsKey::TargetPublishAndSubscribe, 

    29         KHbPsForegroundAppOrientationCategoryUid.iUid, 

    30         KHbPsForegroundAppOrientationKey);

    31     

    32     connect( mSettings, SIGNAL(valueChanged(const XQSettingsKey&, const QVariant&)),

    33              this, SLOT(emitOrientationChanged(const XQSettingsKey&, const QVariant&)) );

    34 

    35     int orientation = mSettings->readItemValue(*mOrientationKey, XQSettingsManager::TypeInt).toInt(); 

    36     mOrientation = Qt::Orientation(orientation & 0x7F);

    37 

    38     mSettings->startMonitoring( *mOrientationKey, XQSettingsManager::TypeInt );

    39 }

    40 

    41 CntOrientationHelper::~CntOrientationHelper()

    42 {

    43     mSettings->stopMonitoring( *mOrientationKey );

    44     

    45     delete mSettings;

    46     delete mOrientationKey;

    47 }

    48 

    49 Qt::Orientation& CntOrientationHelper::orientation()

    50 {

    51     return mOrientation;

    52 }

    53 

    54 void CntOrientationHelper::emitOrientationChanged( const XQSettingsKey& key, const QVariant& value )

    55 {

    56     if ( key.uid() == mOrientationKey->uid() && key.key() == mOrientationKey->key() ) 

    57     {

    58         bool ok;

    59         int orientation = value.toInt( &ok );

    60         if ( ok ) {

    61             // Bits 0-7 contain the Qt::Orientation value.

    62             // If bit 8 is set then the orientation is a fixed (forced) one.

    63             // If bit 8 is not set then the orientation is managed automatically by the framework.

    64             mOrientation = Qt::Orientation( orientation & 0x7F ); 

    65             emit orientationChanged( mOrientation );   

    66         }

    67     }

    68 }