--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/meetingrequest/mrcommon/src/cesmrfeaturesettings.cpp	Thu Dec 17 08:39:21 2009 +0200
@@ -0,0 +1,252 @@
+/*
+* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  MRUI Feature settings utility implementation
+*
+*/
+
+#include "emailtrace.h"
+#include "cesmrfeaturesettings.h"
+
+#include <featmgr.h>
+#include <centralrepository.h>
+#include <bldvariant.hrh>
+
+#include "esmrconfig.hrh"
+#include "mruiprivatecrkeys.h"
+
+namespace { // codescanner::namespace
+
+#ifdef _DEBUG
+
+_LIT( KPanicCategory, "CESMRFeatureSettings" );
+
+enum TPanicCode
+    {
+    EUnknownFeature = 0
+    };
+
+#endif  // _DEBUG
+
+// <cmail> Removed unneeded cleanup function.
+// </cmail>
+
+} // namespace
+
+// ======== MEMBER FUNCTIONS ========
+
+// ---------------------------------------------------------------------------
+// CESMRFeatureSettings::CESMRFeatureSettings
+// ---------------------------------------------------------------------------
+//
+CESMRFeatureSettings::CESMRFeatureSettings()
+    {
+    FUNC_LOG;
+    // Do nothing
+    }
+
+
+// ---------------------------------------------------------------------------
+// CESMRFeatureSettings::ConstructL
+// Reads settings from CenRep
+// ---------------------------------------------------------------------------
+//
+void CESMRFeatureSettings::ConstructL()
+    {
+    FUNC_LOG;
+    // <cmail> Removed unneeded cleanup function.
+    FeatureManager::InitializeLibL();
+    
+    TBool locationIntegrationSupported = FeatureManager::FeatureSupported(
+        KFeatureIdFfFsCalendarLocation );
+
+    FeatureManager::UnInitializeLib();
+
+    if ( locationIntegrationSupported )
+        {
+        // Read settings from central repository. These are read-only settings,
+        // so these must be read only once at this object lifetime.
+        CRepository* settings = NULL;
+        TRAPD( err, settings = CRepository::NewL( KCRUidESMRUIFeatures ) );
+        
+        if ( err == KErrNone )
+			{
+	        settings->Get( KESMRUIFeatureMnFwIntegration,
+    	                   iLocationFeatures[ EESMRUIMnFwIntegrationIndex ] );
+                
+        	settings->Get( KESMRUIFeatureContactsIntegration,
+            	           iLocationFeatures[ EESMRUIContactsIntegrationIndex ] );
+        
+	        settings->Get( KESMRUIFeatureLandmarksIntegration,
+    	                   iLocationFeatures[ EESMRUILandmarksIntegrationIndex ] );
+        
+        	settings->Get( KESMRUIFeaturePreviousLocationsList,
+            	           iLocationFeatures[ EESMRUIPreviousLocationsListIndex ] );
+        	
+	        delete settings;
+			}		
+        }
+    // </cmail>
+    }
+
+
+// ---------------------------------------------------------------------------
+// CESMRFeatureSettings* CESMRFeatureSettings::NewL
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CESMRFeatureSettings* CESMRFeatureSettings::NewL()
+    {
+    FUNC_LOG;
+    CESMRFeatureSettings* self = CESMRFeatureSettings::NewLC();
+    CleanupStack::Pop( self );
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CESMRFeatureSettings* CESMRFeatureSettings::NewLC
+// ---------------------------------------------------------------------------
+//
+EXPORT_C CESMRFeatureSettings* CESMRFeatureSettings::NewLC()
+    {
+    FUNC_LOG;
+    CESMRFeatureSettings* self = new( ELeave ) CESMRFeatureSettings;
+    CleanupStack::PushL( self );
+    self->ConstructL();
+    return self;
+    }
+
+
+// ---------------------------------------------------------------------------
+// CESMRFeatureSettings::~CESMRFeatureSettings
+// ---------------------------------------------------------------------------
+//
+CESMRFeatureSettings::~CESMRFeatureSettings()
+    {
+    FUNC_LOG;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRFeatureSettings::FeatureSupported
+// ---------------------------------------------------------------------------
+//
+EXPORT_C TBool CESMRFeatureSettings::FeatureSupported( TUint aFeatures ) const
+    {
+    FUNC_LOG;
+    TBool featureSupported( EFalse );
+    switch ( aFeatures )
+        {
+        // Single flags
+        case EESMRUIMnFwIntegration:
+        case EESMRUIContactsIntegration:
+        case EESMRUILandmarksIntegration:
+        case EESMRUIPreviousLocationsList:
+            {
+            TInt index = MapFeature( aFeatures );
+            if ( index > KErrNotFound
+                 && iLocationFeatures[ index ] ) // codescanner::accessArrayElementWithoutCheck2
+                {
+                featureSupported = ETrue;
+                }
+            break;
+            }
+        
+        // All flag
+        case EESMRUILocationFeatures:
+            {
+            for ( TInt i = 0; i < EESMRUINumLocationFeatures; ++i )
+                {
+                if ( iLocationFeatures[ i ] ) // codescanner::accessArrayElementWithoutCheck2
+                    {
+                    featureSupported = ETrue;
+                    break; // for-loop
+                    }
+                }
+            break;
+            }
+            
+        // Combined flags
+        default:
+            {
+            TUint mask = 0x1;
+            for ( TInt i = 0; i < EESMRUINumLocationFeatures; ++i )
+                {
+                TUint feature = aFeatures & mask;
+                TInt index = MapFeature( feature );
+                if ( ( index > KErrNotFound )
+                     && ( feature < EESMRUILocationFeatures )
+                     && iLocationFeatures[ index ] ) // codescanner::accessArrayElementWithoutCheck2
+                    {
+                    featureSupported = ETrue;
+                    break;
+                    }
+                else if ( feature > EESMRUILocationFeatures )
+                    {
+                    __ASSERT_DEBUG( EFalse, User::Panic( KPanicCategory, EUnknownFeature) );
+                    }
+                
+                // Test next feature
+                mask = mask << 1;
+                }
+            
+            break;
+            }
+        }
+    return featureSupported;
+    }
+
+// ---------------------------------------------------------------------------
+// CESMRFeatureSettings::MapFeature
+// Converts single feature bitmask to feature array index
+// ---------------------------------------------------------------------------
+//
+TInt CESMRFeatureSettings::MapFeature( TUint aFeature ) const
+    {
+    FUNC_LOG;
+    TInt index = KErrNotFound;
+    switch ( aFeature )
+        {
+        case 0: // None feature
+            {
+            break;
+            }
+        case EESMRUIMnFwIntegration:
+            {
+            index = EESMRUIMnFwIntegrationIndex;
+            break;
+            }
+        case EESMRUIContactsIntegration:
+            {
+            index = EESMRUIContactsIntegrationIndex;
+            break;
+            }
+        case EESMRUILandmarksIntegration:
+            {
+            index = EESMRUILandmarksIntegrationIndex;
+            break;
+            }
+        case EESMRUIPreviousLocationsList:
+            {
+            index = EESMRUIPreviousLocationsListIndex;
+            break;
+            }
+        default: // Illegal flags
+            {
+            __ASSERT_DEBUG( EFalse, User::Panic( KPanicCategory, EUnknownFeature) );
+            break;
+            }
+        }
+    
+    return index;
+    }
+