--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/drmutility/inc/glxdrmutility.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,199 @@
+/*
+* 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 utility implementation
+*
+*/
+
+
+
+
+/**
+ * @internal reviewed 03/07/2007 by Rowland Cook
+ */
+
+
+#ifndef C_GLXDRMUTILITY_H
+#define C_GLXDRMUTILITY_H
+
+// INCLUDES
+
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+
+class CDRMHelper;
+
+namespace ContentAccess
+    {
+    class CContent;
+    class CData;
+    class CManager;
+    }
+// DATA TYPES
+
+/**
+ * Specifies a type of automated content.
+ *
+ * @ingroup drm_utility
+ */
+enum TGlxDrmAutomatedType
+    {
+    EGlxDrmAutomatedTypeWallpaper   /**< Set image as wallpaper */
+    };
+
+// CLASS DECLARATION
+
+/**
+ * DRM utility class to provide DRM-related functionality used in many places.
+ *
+ * @ingroup drm_utility
+ * @author M Byrne
+ */
+NONSHARABLE_CLASS( CGlxDRMUtility ) : public CBase
+    {
+public:
+    /**
+     * Get the instance of the DRM utility, and increase its reference count.
+     *
+     * @return Pointer to singleton object.
+     */
+    IMPORT_C static CGlxDRMUtility* InstanceL();
+
+    /**
+     * Release the instance of the DRM utility by decreasing its reference
+     * count.  If the count becomes zero, the utility is deleted.
+     */
+    IMPORT_C void Close();
+
+    /**
+     * Destructor.
+     */
+    ~CGlxDRMUtility();
+
+    /**
+     * Check whether DRM rights are valid for specified item
+     *
+     * @param aUri URI of the media item.
+     * @param aCheckViewRights, check view rights if true, play if false
+     * @return ETrue if valid rights exist for the media item.
+     */
+    IMPORT_C TBool CheckOpenRightsL(const TDesC& aUri, TBool aCheckViewRights);
+
+    /**
+     * Check whether DRM rights are valid for specified item
+     * If the rights were just consumed, then allow to display
+     * Otherwise, obtain current rights
+     *
+     * @param aUri URI of the media item.
+     * @param aCheckViewRights, check view rights if true, play if false
+     * @return ETrue if valid rights exist for the media item.
+     */
+    IMPORT_C TBool CheckDisplayRightsL(const TDesC& aUri, TBool aCheckViewRights);
+    
+    /**
+      * Consume rights for specified item
+      * Caches item so that a client has right to display the item
+      *
+      * @param aUri URI for item
+      * @return ETrue to no error in rights consumption
+      */
+    IMPORT_C TBool ConsumeRightsL(const TDesC& aUri);
+    
+    
+
+    /**
+     * Test whether a media item is OMA DRM 2.0 protected and has an associated
+     * info URL.
+     * @param aUri URI of the media item.
+     * @return ETrue if it does.
+     */
+    IMPORT_C TBool CanShowInfoOnlineL(TDesC& aUri);
+
+    /**
+     * Open the associated info URL for a media item in the browser.
+     * @param aUri URI of the media item.
+     */
+    IMPORT_C void ShowInfoOnlineL(TDesC& aUri);
+
+    /**
+     * Test whether a media item can be set as automated content.     *
+     * @param aUri URI of the media item.
+     * @param aType Automated content type, eg. wallpaper.
+     * @return ETrue if it can.
+     */
+    IMPORT_C TBool CanSetAsAutomatedL(const TDesC& aUri, TGlxDrmAutomatedType aType);
+
+    /**
+     * Set a media item as automated content.
+     * @param aUri URI of the media item.
+     * @param aType Automated content type, eg. wallpaper.
+     */
+    IMPORT_C void SetAsAutomatedL(const TDesC& aUri, TGlxDrmAutomatedType aType);
+    
+    /**
+     * Show DRM details for specified item.
+     * @param aUri URI of the media item.
+     */
+    IMPORT_C void ShowDRMDetailsPaneL(const TDesC& aUri);
+    
+    /**
+      * Ask DRM manager if file is forward locked
+      */
+    IMPORT_C TBool IsForwardLockedL(const TDesC& aUri);
+    
+    /**
+      * Show rights info
+      * @param aUri URI of the media item.
+      */
+    IMPORT_C void ShowRightsInfoL(const TDesC& aUri);
+    
+    /**
+      * Get size of thumbnail to be requested for DRM invalid item
+      * @param aSize size of image
+      * @return suggested thumbnail size (1/4 of original size)
+      */
+    IMPORT_C TSize DRMThumbnailSize(TSize& aSize);
+    
+    
+private:
+    /**
+     * C++ default constructor.
+     */
+    CGlxDRMUtility();
+
+    /**
+     * By default Symbian 2nd phase constructor is private.
+     */
+    void ConstructL();
+
+private:
+    /** Single instance of CGlxDRMUtility */
+    static CGlxDRMUtility* iDrmUtility;
+
+    /** Reference count for DRM utility */
+    TInt iRefCount;
+
+    /** Content access manager */
+    ContentAccess::CManager* iCManager;
+
+    /** DRM helper used by the utility owned */
+    CDRMHelper* iDrmHelper;
+
+    /** Last consumed item URI */
+    HBufC* iLastConsumedItemUri;
+    };
+
+#endif  // C_GLXDRMUTILITY_H
+
+// End of File