diff -r 000000000000 -r 4e91876724a2 photosgallery/viewframework/commandhandlers/commandhandlerdrm/inc/glxcommandhandlerdrm.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/commandhandlers/commandhandlerdrm/inc/glxcommandhandlerdrm.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,187 @@
+/*
+* Copyright (c) 2008-2009 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:   DRM rights handler 
+*
+*/
+
+
+
+
+/**
+ * @internal reviewed 03/07/2007 by Rowland Cook
+ */
+
+#ifndef C_GLXCOMMANDHANDLERDRM_H
+#define C_GLXCOMMANDHANDLERDRM_H
+
+// INCLUDES
+#include <e32base.h>
+#include <glxmedialistcommandhandler.h>
+
+#include <mglxmedialistobserver.h>
+#include <mglxvisuallistobserver.h>
+
+// FORWARD DECLARATIONS
+class CGlxDRMUtility;
+class CGlxDrmIconManager;
+class CGlxDefaultAttributeContext;
+class MGlxVisualList;
+class CGlxMedia;
+class CGlxUiUtility;
+class CGlxVisualListManager;
+// CLASS DECLARATION
+
+//class
+
+/**
+ *  CGlxDRMCommandHandler class 
+ *  Handler for DRM related commands
+ *  @glxdrmcommandhandler.lib
+ *  @author M Byrne
+ */
+NONSHARABLE_CLASS( CGlxCommandHandlerDrm ) : public CGlxMediaListCommandHandler,
+                                    public MGlxMediaListObserver,
+                                    public MGlxVisualListObserver                                                   
+    {
+public : //constructor and desctructor
+    /**
+     * Two-phase constructor
+     * @param aMediaListProvider object that provides the media list
+     * @param aIsContainerList 
+     */
+IMPORT_C static CGlxCommandHandlerDrm* NewL(
+        MGlxMediaListProvider* aMediaListProvider, TBool aIsContainerList);
+        
+    /** Destructor */
+    IMPORT_C ~CGlxCommandHandlerDrm();
+    
+    /** See @ref CGlxCommandHandler::DoActivateL */
+    void DoActivateL(TInt aViewId);
+    
+    /** See @ref MGlxCommandHandler::Deactivate */   
+    void Deactivate();
+    
+public: // From MGlxMediaListObserver    
+    /// See @ref MGlxMediaListObserver::HandleItemAddedL
+    virtual void HandleItemAddedL(TInt aStartIndex, TInt aEndIndex, MGlxMediaList* aList);
+    
+    /// See @ref MGlxMediaListObserver::HandleMediaL
+    virtual void HandleMediaL(TInt aListIndex, MGlxMediaList* aList);
+    
+    /// See @ref MGlxMediaListObserver::HandleItemRemovedL
+    virtual void HandleItemRemovedL(TInt aStartIndex, TInt aEndIndex, MGlxMediaList* aList);
+    
+    /// See @ref MGlxMediaListObserver::HandleItemModifiedL
+    virtual void HandleItemModifiedL(const RArray<TInt>& aItemIndexes, MGlxMediaList* aList);
+    
+    /// See @ref MGlxMediaListObserver::HandleAttributesAvailableL
+    virtual void HandleAttributesAvailableL(TInt aItemIndex,     
+        const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList);
+            
+    /// See @ref MGlxMediaListObserver::HandleFocusChangedL
+    virtual void HandleFocusChangedL(NGlxListDefs::TFocusChangeType aType, TInt aNewIndex, TInt aOldIndex, MGlxMediaList* aList);
+    
+    /// See @ref MGlxMediaListObserver::HandleItemSelectedL
+    virtual void HandleItemSelectedL(TInt aIndex, TBool aSelected, MGlxMediaList* aList);
+    
+    /// See @ref MGlxMediaListObserver::HandleMessageL
+    virtual void HandleMessageL(const CMPXMessage& aMessage, MGlxMediaList* aList);
+    
+public: // from MGlxVisualListObserver
+    /** @see MGlxVisualListObserver::HandleFocusChangedL */
+    void HandleFocusChangedL( TInt aFocusIndex, TReal32 aItemsPerSecond, MGlxVisualList* aList, NGlxListDefs::TFocusChangeType aType );
+    /** @see MGlxVisualListObserver::HandleSizeChanged */
+    void HandleSizeChanged( const TSize& aSize, MGlxVisualList* aList );
+    /** @see MGlxVisualListObserver::HandleVisualRemoved */
+    void HandleVisualRemoved( const CAlfVisual* aVisual,  MGlxVisualList* aList );
+    /** @see MGlxVisualListObserver::HandleVisualAddedL */
+    void HandleVisualAddedL( CAlfVisual* aVisual, TInt aIndex, MGlxVisualList* aList ); 
+    
+protected:
+    /** see CGlxMediaListCommandHandler::DoExecuteL */
+    TBool DoExecuteL(TInt aCommandId, MGlxMediaList& aList);
+    
+    /** @see CGlxMediaListCommandHandler::DoIsDisabled */
+    TBool DoIsDisabled(TInt aCommandId, MGlxMediaList& aList) const;
+         
+private:
+    /** Second phase constructor */
+    void ConstructL(TBool aIsContainerList);
+
+    /** Constructor */
+    CGlxCommandHandlerDrm(MGlxMediaListProvider* aMediaListProvider);
+    
+    /**
+      * Determine if DRM rights need to be consuned based on thumbnail
+      * or visual size
+      * @param aItemIndex index of item in media list
+      * @param aImageSize size of image
+      * @param aBitmapSize bitmap size
+      * @return ETrue if rights are to be consumed
+      */
+    TBool ConsumeRightsBasedOnSize(TInt aItemIndex, TSize aImageSize, 
+                                                        TSize aBitmapSize);
+    
+    /**
+      * Consume DRM rights if required
+      */                                                    
+    void ConsumeDRMRightsL();     
+    
+    /**
+      * Get size of thumbnail (assuming largest used if DRM rights 
+      * are valid).
+      * @param aMedia CGlxMedia item for current item
+      * @return TSize of thumbnail
+      */
+    TSize ThumbnailSize(const CGlxMedia* aMedia);                                                  
+     
+private:
+    /// Resource file offset
+    TInt iResourceOffset;
+    // Does the list contain containers or items
+    TInt iIsContainerList;  
+    
+    /** Poniter to instance of DRM utility (owned) */
+    CGlxDRMUtility* iDrmUtility;    
+    
+    /** DRM icon manager - owned */
+    CGlxDrmIconManager* iDrmIconManager;
+    
+    /** Fetch context to retrieve DRM releated attributes (owned) */
+    CGlxDefaultAttributeContext* iFetchContext;
+    
+    /** Visual list manager (owned) */
+    CGlxVisualListManager* iVisualListManager;
+    
+    /** Visual list used by DRM command handler (owned) */
+    MGlxVisualList* iVisualList;
+    
+    /** URI for media list item (owned) */
+    mutable HBufC*  iUrl;
+    
+    /** flag to indicate whether full-screen view active
+     based on dummy view-state commands */
+    TBool iInFullScreen;
+    
+    /** HUI utility class (owned) */
+    CGlxUiUtility* iUiUtility;
+    
+    /** have we already checked rights for current item */
+    TBool iDrmRightsChecked;
+    };
+    
+#endif // C_GLXDRMCOMMANDHANDLER_H
+
+
+