--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/idlehomescreen/widgetmanager/inc/wmwidgetloaderao.h	Wed Sep 01 12:32:46 2010 +0100
@@ -0,0 +1,181 @@
+/*
+* Copyright (c) 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:
+* Active object to load widgets into list
+*
+*/
+
+#ifndef WMWIDGETLOADERAO_H_
+#define WMWIDGETLOADERAO_H_
+
+// INCLUDES
+#include <e32base.h>
+
+// FORWARD DECLARATIONS
+class CWmPlugin;
+class CWmListBox;
+class CHsContentInfo;
+class CWmWidgetData;
+class CWmPersistentWidgetOrder;
+class RWidgetRegistryClientSession;
+
+// CLASS DECLARATIONS
+
+class MWmWidgetloaderObserver
+    {
+public:
+    /**
+     * Notifies client when widget list is succesfully loaded
+     *
+     * @param aWidgetListChanged true if widget list changed
+     */
+    virtual void LoadDoneL( TBool aWidgetListChanged ) = 0;
+    };
+    
+/**
+ * Active object to load widgets into list
+ */
+NONSHARABLE_CLASS( CWmWidgetLoaderAo ) : public CActive
+    {
+    
+public:
+    /**
+     * Static constructor
+     */
+    static CWmWidgetLoaderAo* NewL(
+            CWmPlugin& aWmPlugin,
+            CWmListBox& aTargetList );
+    
+    /**
+     * Destructor.
+     */
+    ~CWmWidgetLoaderAo();
+
+    /**
+     * Starts the load process by activating the AO
+     */
+    void StartLoading();
+    
+    /**
+     * Is loading ongoing.
+     */
+    TBool IsLoading();
+
+    /**
+     * Set MWmWidgetloaderObserver observer
+      */
+    void SetObserver( MWmWidgetloaderObserver* aObserver );
+private:
+    
+    /**
+     * Constructor
+     */
+    CWmWidgetLoaderAo(
+            CWmPlugin& aWmPlugin,
+            CWmListBox& aTargetList );
+    
+    /**
+     * 2nd phase constructor
+     */
+    void ConstructL();
+
+protected: // from CActive
+    
+    /**
+    * Handles an active object's request completion event.
+    * 
+    * @see CActive::RunL
+    */
+    void RunL();
+
+    /**
+     * RunError
+     * 
+     * @see CActive::RunError
+     */
+    TInt RunError( TInt aError );
+    
+    /**
+     * Implements cancellation of an outstanding request.
+     * 
+     * @see CActive::DoCancel
+     */
+    void DoCancel();
+
+private:
+
+    /**
+     * connects to wrt registry
+     */
+    void OpenSessionL();
+
+    /**
+     * disconnects from wrt registry
+     */
+    void CloseSession();
+    
+    /**
+     * loads widgets into the listbox
+     */
+    void DoLoadWidgetsL();
+
+    /**
+     * finds a widget data entry from iWidgetsList that matches
+     * given content info. returns a pointer to the data found,
+     * or NULL if not found
+     */
+    CWmWidgetData* FindWidgetData( CHsContentInfo& aContentInfo );
+    
+    /**
+     * adds a widget data entry to iWidgetsList
+     * takes ownership of aContentInfo
+     */
+    void AddWidgetDataL( CHsContentInfo* aContentInfo, TInt& aCount );
+    
+    /**
+     * cleanup resources allocated runing one single run
+     */
+    void Cleanup();
+    
+    /** Converts uid to TUid from TDesC8 */
+    TUid UidFromString( const TDesC8& aUidString ) const;
+    
+private: // data
+
+    /** reference to the widget manager root */
+    CWmPlugin& iWmPlugin;
+
+    /** target where widgets are to be loaded */
+    CWmListBox& iWidgetsList;
+    
+    /** widget registry */
+    RWidgetRegistryClientSession* iWidgetRegistry;
+    
+    /** persistent widget order */
+    CWmPersistentWidgetOrder* iWidgetOrder;
+    
+    /** uid of currently unistalled widget */
+    TUid iUninstallUid;
+    
+    /** switch for loading operation */
+    TBool iLoading;
+    
+    /** Notifies client when widget list is fully loaded */
+    MWmWidgetloaderObserver* iObserver;
+    
+    /** tells if widgetlist has changed */
+    TBool iWidgetListChanged;
+    };
+
+#endif // WMWIDGETLOADERAO_H_