photosgallery/viewframework/visuallistmanager/inc/glxvideoiconmanager.h
changeset 0 4e91876724a2
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/visuallistmanager/inc/glxvideoiconmanager.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,109 @@
+/*
+* 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:    Icon manager for visuals
+*
+*/
+
+
+
+
+/**
+ * @internal reviewed 31/07/2007 by Rowland Cook
+ */
+/**
+ * @internal reviewed 04/07/2007 by M Byrne
+ */
+
+#ifndef C_GLXVIDEOICONMANAGER_H
+#define C_GLXVIDEOICONMANAGER_H
+
+#include <e32base.h>
+
+#include "glxiconmanager.h"
+
+class CAlfVisual;
+class CAlfTexture;
+
+/**
+ *  CGlxVideoIconManager
+ * 
+ *  Icon manager for visuals
+ *  Handles adding video overlay if required.
+ *  
+ * @author Dave Holland
+ */
+NONSHARABLE_CLASS ( CGlxVideoIconManager )  : public CGlxIconManager
+	{
+public:
+    /**
+      * Static constructor
+      * @param aMediaList reference to media list
+      * @param aVisualList reference to associated visual list
+      * @return pointer to CGlxVideoIconManager instance
+      */
+	IMPORT_C static CGlxVideoIconManager* NewL(MGlxMediaList& aMediaList,
+	                                            MGlxVisualList& aVisualList);
+
+	/**
+	  * Destructor
+	  */
+	~CGlxVideoIconManager();
+	
+private: // From MGlxMediaListObserver    
+    /// See @ref MGlxMediaListObserver::HandleAttributesAvailableL
+    void HandleAttributesAvailableL(TInt aItemIndex,     
+        const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList);
+            	
+private: // from MGlxVisualListObserver
+    void HandleFocusChangedL( TInt aFocusIndex, TReal32 aItemsPerSecond, 
+                MGlxVisualList* aList, NGlxListDefs::TFocusChangeType aType );
+
+	/** @see MGlxVisualListObserver::HandleVisualAddedL */
+	void HandleVisualAddedL( CAlfVisual* aVisual, TInt aIndex, MGlxVisualList* aList );
+
+	
+private:
+    /**
+      * Constructor
+      * @param aMediaList reference to media list
+      * @param aVisualList reference to associated visual list
+      */
+	CGlxVideoIconManager(MGlxMediaList& aMediaList, 
+	                            MGlxVisualList& aVisualList);
+	                            
+    /**
+      * 2nd phase constructor
+      */	                            
+	void ConstructL();
+	
+	/**
+	  * Check if thumbnail attribute is present for specifed vis.
+	  * If not add icon if present or add default icon
+	  * @param aIndex index of item in media list
+	  */ 
+    void AddIconIfVideoL( TInt aIndex );   
+    
+    
+private:
+    // Texture for large video overlay not owned
+    CAlfTexture*    iLargeVideoIcon;
+    
+    // Texture for small video overlay not owned
+    CAlfTexture*    iSmallVideoIcon;
+    
+    // focus index
+    TInt iFocusIndex;
+	};
+	
+#endif // C_GLXVIDEOICONMANAGER_H