--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videocollection/hgmyvideos/inc/vcxhgmyvideosthumbnailmanager.h Fri Mar 12 15:43:00 2010 +0200
@@ -0,0 +1,148 @@
+/*
+* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of the License "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: CVcxHgMyVideosThumbnailManager class definition*
+*/
+
+
+#ifndef VCXHGMYVIDEOSTHUMBNAILMANAGER_H
+#define VCXHGMYVIDEOSTHUMBNAILMANAGER_H
+
+// INCLUDE FILES
+#include <thumbnailmanager.h>
+#include <thumbnailmanagerobserver.h>
+
+// FORWARD DECLARATIONS
+
+// CLASS DECLARATION
+
+/**
+ *
+ * @lib vcxhgmyvideos.lib
+ */
+NONSHARABLE_CLASS( CVcxHgMyVideosThumbnailManager ) :
+ public CBase,
+ public MThumbnailManagerObserver
+ {
+ public:
+
+ /**
+ * Two-phased constructor.
+ *
+ * @return New object.
+ */
+ static CVcxHgMyVideosThumbnailManager* NewL();
+
+ /**
+ * Two-phased constructor.
+ *
+ * @return New object.
+ */
+ static CVcxHgMyVideosThumbnailManager* NewLC();
+
+ /**
+ * Destructor.
+ */
+ virtual ~CVcxHgMyVideosThumbnailManager();
+
+ private: // From MThumbnailManagerObserver
+
+ /**
+ * Preview thumbnail generation or loading is complete.
+ *
+ * @param aThumbnail An object representing the resulting thumbnail.
+ * @param aId Request ID for the operation
+ */
+ void ThumbnailPreviewReady( MThumbnailData& aThumbnail, TThumbnailRequestId aId );
+
+ /**
+ * Final thumbnail bitmap generation or loading is complete.
+ *
+ * @param aError Error code.
+ * @param aThumbnail An object representing the resulting thumbnail.
+ * @param aId Request ID for the operation.
+ */
+ void ThumbnailReady( TInt aError, MThumbnailData& aThumbnail, TThumbnailRequestId aId );
+
+ public: // New methods
+ /**
+ * Peeks if there is thumbnail and fetches it if it exist.
+ * No thumbnail creation is started when thumbnail does not exist.
+ *
+ * @param aSource
+ * @return TThumbnailRequestId.
+ */
+ TThumbnailRequestId PeekL( CThumbnailObjectSource& aSource );
+
+ /**
+ * Gets thumbnail and creates it if it does not exist.
+ *
+ * @param aSource
+ * @return TThumbnailRequestId.
+ */
+ TThumbnailRequestId GetL( CThumbnailObjectSource& aSource );
+
+ /**
+ * Cancels thumbnail request
+ *
+ * @param aRequestId
+ */
+ void Cancel( TThumbnailRequestId aRequestId );
+
+ /**
+ * Adds observer.
+ *
+ * @param aObserver
+ */
+ void AddObserverL( MThumbnailManagerObserver& aObserver );
+
+ /**
+ * Removes observer.
+ *
+ * @param aObserver
+ */
+ void RemoveObserver( MThumbnailManagerObserver& aObserver );
+
+ private:
+
+ /**
+ * Default constructor
+ */
+ CVcxHgMyVideosThumbnailManager();
+
+ /**
+ * SessionL
+ * @return CThumbnailManager ref.
+ */
+ CThumbnailManager& SessionL();
+
+ private:
+
+ /**
+ * S60 Thumbnail Manager.
+ * Own.
+ */
+ CThumbnailManager* iTnManager;
+
+ /**
+ * Used for storing the observers. Pointers are not own.
+ */
+ RPointerArray<MThumbnailManagerObserver> iTnObservers;
+
+ /**
+ * Stores current thumbnail generation flags
+ */
+ CThumbnailManager::TThumbnailFlags iCurrentFlags;
+ };
+
+#endif // VCXHGMYVIDEOSTHUMBNAILMANAGER_H