diff -r e3cdd00b5ae3 -r 27fe719c32e6 camappengine/Engine/Inc/CaeQualityLevels.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/camappengine/Engine/Inc/CaeQualityLevels.h	Wed Sep 01 12:23:23 2010 +0100
@@ -0,0 +1,181 @@
+/*
+* Copyright (c) 2002 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:  Camera Application Engine imaging quality level and container
+*
+*/
+
+
+
+#ifndef CAEQUALITYLEVELS_H
+#define CAEQUALITYLEVELS_H
+
+// INCLUDES
+#include <ecam.h>
+#include <e32base.h>
+#include <e32std.h>
+
+// CONSTANTS
+const TInt KCaeDefaultQltyLevelCount = 3;
+const TInt KCaeMaxSdKeyLength = 10;
+const TInt KCaeMaxQltyLevelStringLength = 256;
+
+// FORWARD DECLARATIONS
+class CQualityLevel;
+class RSharedDataClient;
+
+// CLASS DECLARATION
+
+/**
+* Camera Application Engine image/video quality levels container.
+*
+*/
+NONSHARABLE_CLASS( CCaeQualityLevelsCont ) : public CBase
+    {
+
+    public: // Constructors and destructor
+
+        /**
+        * Destructor.
+        */
+        virtual ~CCaeQualityLevelsCont();
+
+        /**
+        * Two-phased constructor.
+        */
+        static CCaeQualityLevelsCont* NewL();
+
+        /**
+        * Initialize quality levels from Shared Data ini-file.
+        * @since 2.1
+        * @param aSdUidQltyLevels Shared Data ini-file UID
+        * @return Count of quality levels initialized
+        */
+        TInt InitFromSdL( 
+            const TUid&  aSdUidQltyLevels );
+
+        /**
+        * Initializes quality levels to hardcoded default values.
+        * @since 2.1
+        * @return Count of quality levels initialized
+        */
+        virtual TInt InitDefaultsL() = 0;
+        
+        /**
+        * Gets the quality level count.
+        * @since 2.1
+        * @return Quality level count
+        */
+        virtual TInt Count() const = 0;
+
+        /**
+        * Get the specified quality level Shared Data key.
+        * @since 2.1
+        * @param aIndex Quality level index
+        * @return Quality level Shared Data key
+        */
+        virtual const TDes& Key( 
+            TInt aIndex ) const = 0;
+
+    protected:
+
+        /**
+        * C++ constructor.
+        */
+        CCaeQualityLevelsCont();
+
+    private: // Private methods.
+
+        /**
+        * Fetches namebase setting from SharedData Camera ini file.
+        * @since 2.1
+        * @param aSdUidQltyLevels Shared Data ini-file UID
+        * @param aIndex Quality level index
+        * @return void
+        */
+        void FetchQualityLevelL(
+            RSharedDataClient& aSharedData, 
+            const TUid&        aSdUidQltyLevels, 
+            TInt               aIndex );
+
+    private: // Private pure virtual methods.
+
+        /**
+        * Resizes quality level array.
+        * @since 2.1
+        * @param aQualityLevelCount Quality level count for the new array
+        * @return void
+        */
+        virtual void ResizeL( 
+            TInt aQualityLevelCount ) = 0;
+
+        /**
+        * Gets the quality level count Shared Data key.
+        * @since 2.1
+        * @return Quality level count Shared Data key
+        */
+        virtual const TDesC& QltyLevelCountSdKey() const = 0;
+
+        /**
+        * Creates quality level string for SharedData Camera ini file.
+        * @since 2.1
+        * @param aIndex Quality level index
+        * @param aDefaultQualityLevel Output quality level string
+        * @return void
+        */
+        virtual void CreateQualityLevelString( 
+            TInt  aIndex, 
+            TDes& aDefaultQualityLevel ) = 0;
+
+        /**
+        * Parses quality level string to quality level object data.
+        * @since 2.1
+        * @param aQualityLevelString Quality level string to parse
+        * @param aIndex Quality level index
+        * @return void
+        */
+        virtual void ParseQualityLevelFromStringL( 
+            const TDesC& qualityLevelString, 
+            TInt         aIndex ) = 0;
+    };
+
+
+
+// CLASS DECLARATION
+
+/**
+* Camera Application Engine image/video quality level.
+*
+*/
+NONSHARABLE_CLASS( CQualityLevel ) : public CBase
+    {
+    public:
+        
+        /**
+        * Constructor.
+        */
+        CQualityLevel();
+
+        /**
+        * Destructor.
+        */
+        virtual ~CQualityLevel();
+
+    public:
+
+        // Shared Data ini-file key.
+        TBuf<KCaeMaxSdKeyLength> iKey;
+
+    };
+
+#endif // CAEQUALITYLEVELS_H