--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/hbcore/utils/hbfeaturemanager.cpp	Wed Jun 23 18:33:25 2010 +0300
@@ -0,0 +1,211 @@
+/****************************************************************************
+**
+** 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 "hbfeaturemanager_r.h"
+
+#include <QString>
+
+#if defined(Q_WS_S60)
+#include <centralrepository.h>
+#else
+#include <QSettings>
+#endif // Q_WS_S60
+
+/*!
+    @alpha
+    @hbcore
+    \class HbFeatureManager
+    \brief HbFeatureManager is used to control hb internal features.
+*/
+
+/*!
+    \enum HbFeatureManager::Feature
+
+    This enum defines the hb internal features.
+*/
+
+/*!
+    \var HbFeatureManager::TextMeasurement
+
+    Runtime variation flag for text measurement feature.
+
+    This needs to be enabled if you want to get the localization layout
+    metrics from your application.
+
+    Zero means disabled, non-zero means enabled.
+*/
+
+/*!
+    \var HbFeatureManager::TheTestUtility
+
+    Runtime variation flag for "the test utility"
+
+    This needs to be enabled if you want to utilize "the test utility"
+    (the four floating buttons) in your application. 
+
+    Zero means disabled, non-zero means enabled.
+*/
+
+/*!
+    \var HbFeatureManager::LanguageSwitch
+*/
+
+
+#if defined(Q_WS_S60)
+const TUid HBFM_CREPO_ID  = {0x2002C304};
+#endif
+
+
+class HbFeatureManagerPrivate
+{
+public:
+    HbFeatureManagerPrivate();
+    virtual ~HbFeatureManagerPrivate();
+
+    QString toString( HbFeatureManager::Feature feature );
+
+#if defined(Q_WS_S60)
+    CRepository *mRepo;
+#else
+    QSettings *mSettings;
+#endif // Q_WS_S60
+};
+
+/*!
+\internal
+*/
+HbFeatureManagerPrivate::HbFeatureManagerPrivate()
+{
+#if defined(Q_WS_S60)
+    TRAPD( err, mRepo = CRepository::NewL( HBFM_CREPO_ID ) );
+    if( err ) {
+        qWarning( "HbFeatureManager construction fails, error code = %d", err );
+    }
+    // Default values defined in cenrep file.
+#else
+    mSettings = new QSettings( "Nokia", "Hb feature manager" );
+    // Set default values:
+    if( !mSettings->contains( toString( HbFeatureManager::TextMeasurement ) ) ) {
+        mSettings->setValue( toString( HbFeatureManager::TextMeasurement ), 0 );
+    }
+    if( !mSettings->contains( toString( HbFeatureManager::TheTestUtility ) ) ) {
+        mSettings->setValue( toString( HbFeatureManager::TheTestUtility ), 0 );
+    }
+#endif // Q_WS_S60
+}
+
+/*!
+\internal
+*/
+HbFeatureManagerPrivate::~HbFeatureManagerPrivate()
+{
+#if defined(Q_WS_S60)
+    delete mRepo;
+#else
+    delete mSettings;
+#endif // Q_WS_S60
+}
+
+/*!
+\internal
+*/
+QString HbFeatureManagerPrivate::toString( HbFeatureManager::Feature feature )
+{
+    return QString( "HbFeature_" ) + QString::number( ( int )feature );
+}
+
+/*!
+    Default constructor.
+*/
+HbFeatureManager::HbFeatureManager() :
+    d(new HbFeatureManagerPrivate)
+{
+}
+
+/*!
+    Returns singleton instance
+*/
+HbFeatureManager *HbFeatureManager::instance()
+{
+    static HbFeatureManager theManager;
+    return &theManager;
+}
+
+/*!
+    Destructor
+*/
+HbFeatureManager::~HbFeatureManager()
+{
+    delete d;
+}
+
+/*!
+    Returns the status of requested feature.
+*/
+int HbFeatureManager::featureStatus( Feature feature )
+{
+#if defined(Q_WS_S60)
+    if (!d->mRepo) {
+        return 0;
+    }
+    TUint32 key = (TUint32)feature;
+    TInt value = 0;
+    TInt error = d->mRepo->Get( key, value );
+    if( error != KErrNone ) {
+        qWarning( "HbFeatureManager getting the feature fails, error code = %d", error );
+    } else {
+        return (int)value;
+    }
+
+#else
+    if( d->mSettings->contains( d->toString( feature ) ) ) {
+        return d->mSettings->value( d->toString( feature ) ).toInt();
+    }
+#endif
+    return 0;
+}
+
+
+/*!
+    Sets the status of requested feature to given value.
+*/
+void HbFeatureManager::setFeatureStatus( Feature feature, int status )
+{
+#if defined(Q_WS_S60)
+    if (!d->mRepo) {
+        return;
+    }
+    TUint32 key = (TUint32)feature;
+    TInt value = (TInt)status;
+    TInt error = d->mRepo->Set( key, value );
+    if( error != KErrNone ) {
+        qWarning( "HbFeatureManager setting the feature fails, error code = %d", error );
+    }
+
+#else
+    d->mSettings->setValue( d->toString( feature ), status );
+#endif
+}
+