diff -r 000000000000 -r 4e91876724a2 photosgallery/viewframework/commandhandlers/commoncommandhandlers/inc/glxcommandhandlerslideshow.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/photosgallery/viewframework/commandhandlers/commoncommandhandlers/inc/glxcommandhandlerslideshow.h	Thu Dec 17 08:45:44 2009 +0200
@@ -0,0 +1,137 @@
+/*
+* 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:    Slideshow command handler
+*
+*/
+
+
+
+
+#ifndef C_GLXCOMMANDHANDLERSLIDESHOW_H
+#define C_GLXCOMMANDHANDLERSLIDESHOW_H
+
+#include <e32base.h>
+#include <shwconstants.h>	// for playback direction
+#include <glxmedialistcommandhandler.h> 
+#include <mglxmedialistobserver.h> // for media list observer
+
+// Forward Declarations
+class CGlxDefaultAttributeContext;
+class MGlxMediaListProvider;
+class TGlxMedia;
+class CGlxUiUtility;
+
+/**
+ * @class CGlxCommandHandlerSlideshow
+ *
+ * Command handler that either launches slideshow with the selected items
+ * from a media list or launches the slideshow settings.
+ * @internal reviewed 07/06/2007 by Kimmo Hoikka
+ */
+NONSHARABLE_CLASS (CGlxCommandHandlerSlideshow) :
+            public CGlxMediaListCommandHandler,
+            public MGlxMediaListObserver
+	{
+public:
+    /**
+     * Two-phase constructor
+     * @param aMediaListProvider object that provides the media list
+     * @param aStepBack EFalse if the command handler should not change
+     *	 the path's level. E.g. this may depend on whether the view's media 
+     *   list contains media items or if it is a "list of lists"
+     * @param aHasToolbarItem Whether Command Should be toolbar item (ETrue - if toolbar item)
+     */
+	IMPORT_C static CGlxCommandHandlerSlideshow* NewL(
+	    MGlxMediaListProvider* aMediaListProvider, TBool aStepBack, TBool aHasToolbarItem );
+	    
+	/** Destructor */
+	IMPORT_C ~CGlxCommandHandlerSlideshow();
+	
+protected:
+
+	/** @ref CGlxMediaListCommandHandler::ActivateL */
+    void DoActivateL(TInt aViewId);
+	/** @ref CGlxMediaListCommandHandler::DoExecuteL */
+    TBool DoExecuteL(TInt aCommandId, MGlxMediaList& aList);
+    /// @ref CGlxMediaListCommandHandler::DoIsDisabled
+    TBool DoIsDisabled(TInt aCommandId, MGlxMediaList& aList) const;
+    /// @ref CGlxMediaListCommandHandler::BypassFiltersForExecute
+    TBool BypassFiltersForExecute() const;
+    /// @ref CGlxCommandHandler::PopulateToolbar
+    void PopulateToolbarL();
+private:    // From MGlxMediaListObserver
+    void HandleItemAddedL(TInt aStartIndex, TInt aEndIndex,
+                MGlxMediaList* aList);
+    void HandleMediaL(TInt aListIndex, MGlxMediaList* aList);
+    void HandleItemRemovedL(TInt aStartIndex, TInt aEndIndex,
+                MGlxMediaList* aList);
+    void HandleItemModifiedL(const RArray<TInt>& aItemIndexes,
+                MGlxMediaList* aList);
+    void HandleAttributesAvailableL(TInt aItemIndex,
+                const RArray<TMPXAttribute>& aAttributes, MGlxMediaList* aList);	
+    void HandleFocusChangedL(NGlxListDefs::TFocusChangeType aType, TInt aNewIndex,
+                TInt aOldIndex, MGlxMediaList* aList);
+    void HandleItemSelectedL(TInt aIndex, TBool aSelected, MGlxMediaList* aList);
+    void HandleMessageL(const CMPXMessage& aMessage, MGlxMediaList* aList);
+    
+private:
+    /** Second phase constructor */
+	void ConstructL();
+
+    /** Constructor */
+	CGlxCommandHandlerSlideshow(MGlxMediaListProvider* aMediaListProvider,
+		TBool aStepBack, TBool aHasToolbarItem );
+	
+	/** 
+	 * Helper function to activate the view with the relevant playback
+	 * direction
+	 */
+	void ActivateViewL( NShwSlideshow::TPlayDirection aPlaybackDirection );
+
+	/**
+	 * Called when the owning view is deactivated
+	 */
+	void Deactivate();	
+
+    /**
+     * To check whether the focused container contains any slideshow playable item.
+     * @param aCommandId The Command id
+     * @param aList MediaList reference
+     * @return TBool ETrue if container is not slideshow playable
+     */
+	TBool IsSlideshowNotPlayableOnFocusedContainer(TInt aCommandId, MGlxMediaList& aList);
+	
+	/**
+	 * To update the floating toolbar in case of non-touch
+	 */
+	void UpdateToolbar();
+	
+private:
+    // ID of owning view 
+    TInt iViewId;
+    // Not owned - HUI utility 
+    CGlxUiUtility* iUiUtility;
+    /// Resource file offset
+	TInt iResourceOffset;
+	// Flag to control where in the list we should be
+	TBool iStepBack;
+	// Buffer used by the stream
+	CBufFlat* iBufFlat;
+	// Storage buffer to pass the path to the view
+	HBufC* iBuffer;
+    /** Whether the command is shown in the active palette */
+    TBool iShowInToolbar;
+	};
+
+#endif // C_GLXCOMMANDHANDLERSLIDESHOW_H