diff -r 98b66e4fb0be -r 26b6f0522fd8 iaupdate/IAD/ui/inc/iaupdateengine.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/iaupdate/IAD/ui/inc/iaupdateengine.h	Mon May 03 12:38:03 2010 +0300
@@ -0,0 +1,244 @@
+/*
+* 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:   This file contains the header file of the IAUpdateEngine
+*                class 
+*
+*/
+
+#ifndef IAUPDATEENGINE_H_
+#define IAUPDATEENGINE_H_
+
+#include <QObject>
+
+#include "iaupdateuidefines.h"
+#include "iaupdateuicontrollerobserver.h"
+#include "iaupdatenode.h"
+
+class IAUpdateServiceProvider;
+class CIAUpdateUiController;
+class CIAUpdateParameters;
+class CIAUpdateGlobalLockHandler;
+class MIAUpdateNode;
+class MIAUpdateFwNode;
+class CEikonEnv;
+class RCmManagerExt;
+class CIdle;
+
+class IAUpdateEngine : public QObject,
+                       public MIAUpdateUiControllerObserver
+    {
+    Q_OBJECT
+
+public:
+    IAUpdateEngine(QObject *parent = 0);
+    virtual ~IAUpdateEngine();
+    
+    void StartedByLauncherL( TBool aRefreshFromNetworkDenied );
+     
+     /**
+      * When the update check operation is started through
+      * the API, the session directs the requests for the UI. UI will
+      * handle the operation and inform the observer when the operation is
+      * completed.
+      * @param aFilterParams These parameters are used when update items
+      * are filtered for the UI list.
+      */
+     void CheckUpdatesRequestL( int wgid, CIAUpdateParameters* aFilterParams );
+
+     /**
+      * When the show update operation is started through
+      * the API, the session directs the requests for the UI. UI will
+      * hanle the operation and inform the observer when the operation is
+      * completed.
+      * @param aFilterParams These parameters are used when update items
+      * are filtered for the UI list.
+      */
+     void ShowUpdatesRequestL( int wgid, CIAUpdateParameters* aFilterParams );
+     
+              
+     
+     /** 
+      * When the update operation is started through
+      * the API, the session directs the requests for the UI. UI will
+      * hanle the operation and inform the observer when the operation is
+      * completed.
+      * @param aUid  Uid of the caller of the request
+      */
+     void ShowUpdateQueryRequestL( int wgid, TUint aUid );
+          
+     /**
+      * Set this application visible/unvisible
+      * @param aVisible If EFalse application is put background and is hidden in FSW 
+      */
+      void SetVisibleL( TBool aVisible );
+      
+      /**
+      * Set window group id of client application 
+      *
+      * @param aWgId Window group id
+      */
+      void SetClientWgId( TInt aWgId );
+          
+      /**
+      * Is client application in backround
+      *
+      * @param True value if client application is in background
+      */
+      TInt ClientInBackgroundL() const;
+    
+      //void refresh(int error);
+signals:
+    void toMainView();
+    
+    /**
+    * Refreshes main view 
+    * @param aError  Error code
+    */              
+    void refresh(const RPointerArray<MIAUpdateNode>& nodes,
+                 const RPointerArray<MIAUpdateFwNode>& fwNodes,
+                 int error);
+    
+    void toHistoryView();
+
+public slots:    
+    void handleAllClientsClosed();    
+  
+
+private: // From MIAUpdateUiControllerObserver   
+    /**
+    * Called when async engine start-up is completed
+    *
+    * @param aError Error code
+    */
+    void StartupComplete( TInt aError ); 
+    
+    /**
+    * Leaving method, called as trapped in StartupComplete
+    */
+    void StartupCompleteL(); 
+ 
+    
+    /**
+    * Handles leave error. 
+    *
+    * @param aError Error code
+    */      
+    void HandleLeaveErrorL( TInt aError );
+    
+    /**
+    * Handles leave error withot leaving
+    *
+    * @param aError Error code
+    */      
+    void HandleLeaveErrorWithoutLeave( TInt aError );
+            
+    /**
+    * Called when async update list refresh is completed
+    *
+    * @param aError Error code
+    */
+    void RefreshCompleteL( TBool aWithViewActivation, TInt aError );
+    
+    /**
+    * Called when async updating is completed
+    *
+    * @param aError Error code
+    */     
+    void UpdateCompleteL( TInt aError );
+    
+private:  //new methods
+
+    /**
+    * Informs an observer that its async request is completed 
+    *
+    * @param aError  Error code 
+    */ 
+    void InformRequestObserver( TInt aError );
+    
+    /**
+     * Sets the default connection method used for network access.
+     * Connection can be set as an accesspoint or as a snap for example.
+     *
+     * @param aTotalSilent Set to ETrue if want silent connection
+     *
+     * @note Not stored persistently. A client needs to set this 
+     * again every time it creates the controller.
+     *
+     * @note Leaves with KErrNotFound if connection method was not
+     * set in the repocitory.
+     */
+    void SetDefaultConnectionMethodL( TBool aTotalSilent );   
+    
+     /**
+     * Choose a usable IAP from all SNAPs
+     *
+     * @param aCmManagerExt handle of connection manager
+     */  
+    TUint32 GetBestIAPInAllSNAPsL( RCmManagerExt& aCmManagerExt  );
+        
+     /**
+     * Choose a usable IAP from Internet SNAP
+     *
+     * @param aCmManagerExt handle of connection manager
+     */
+    TUint32 GetBestIAPInInternetSNAPL( RCmManagerExt& aCmManagerExt  );
+
+     /**
+     * Choose the best IAP under the given SNAP
+     *
+     * @param aCmManagerExt handle of connection manager
+     * @param aSNAP SNAP ID
+     */  
+     TUint32 GetBestIAPInThisSNAPL( RCmManagerExt& aCmManagerExt, TUint32 aSNAP = 0);
+     
+     /**
+     * Shows update query dialog (now/later) 
+     */ 
+     void ShowUpdateQueryL();
+
+     void HideApplicationInFSWL( TBool aHide ) const;
+     
+     /**
+     * CIdle callback function, that shows update query dialog
+     * To be used because a client to be informed immediately that its 
+     * async request is issued. Waiting dialog cannot be shown before responding to a client  
+     *
+     * @param aPtr  Pointer to this instance
+     */
+     static TInt UpdateQueryCallbackL( TAny* aPtr );
+         
+     
+    
+public: //temp
+//private:
+    IAUpdateServiceProvider *mServiceProvider;
+    
+private:
+    CIAUpdateUiController* iController;
+    CIAUpdateGlobalLockHandler* iGlobalLockHandler;
+    CEikonEnv* iEikEnv; //not owned
+    CIdle* iIdle;
+    
+    IAUpdateUiDefines::TIAUpdateUiRequestType iRequestType;
+    TBool iUpdateNow;
+    RArray<TUint32> iDestIdArray;
+    TBool iRequestIssued;
+    TBool iStartedFromApplication;
+    TUint iUpdatequeryUid;
+    TInt iWgId;
+  
+    
+    };
+
+#endif /* IAUPDATEENGINE_H_ */