--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devicediagnostics/diagplugins/diagusbcableplugin/inc/diagusbcabletestengine.h	Thu Dec 17 08:40:12 2009 +0200
@@ -0,0 +1,178 @@
+/*
+* Copyright (c) 2007 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 is the header for the Diagnostics USB Cable Test Engine
+*
+*/
+
+
+#ifndef DIAGUSBCABLETESTENGINE_H 
+#define DIAGUSBCABLETESTENGINE_H
+
+
+// INCLUDES
+#include <DiagResultsDatabaseItem.h>                // CDiagResultsDatabaseItem
+#include <usbman.h>                                 // RUsb
+
+#include "diagusbcabletestcallbackinterface.h"      // MDiagUSBTestCallBackInterface
+
+//CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+class CDiagPluginWaitingDialogWrapper;
+class CRepository;
+
+// CLASS DEFINITION
+
+/**
+* This is the engine class of the USB cable test plugin.
+*/
+class CDiagUSBCableTestEngine : public CActive
+    {
+public: //public constructor and destructor.
+
+    /**
+    * Symbian two phase constructor
+    */
+    static CDiagUSBCableTestEngine* NewL(MDiagUSBTestCallBackInterface& aInterface,
+                                        TBool aIsSinglePluginExecution);
+    
+    /**
+    * Destructor
+    */
+    ~CDiagUSBCableTestEngine();
+    
+public: // public interfaces
+
+    /**
+    * The plugin class starts the USB cable test using this function
+    */
+    void RunUSBCableTestL();
+
+private: // private constructors
+    
+    /**
+    * C++ constructor
+    */
+    CDiagUSBCableTestEngine(MDiagUSBTestCallBackInterface& aInterface,
+                            TBool aIsSinglePluginExecution);
+    
+    /**
+    * Symbian second phase constructor.
+    */
+    void ConstructL();
+
+private: // private internal functions
+
+    /**
+    * This is an internal function to end the test execution and report result to the 
+    * plug-in class.
+    */
+    void ReportResultToPluginL(CDiagResultsDatabaseItem::TResult aResult);
+    
+    /**
+    * This function detects the USB cable status.
+    */
+    TBool CheckIfUSBCableDetectedL();
+
+    /**
+    * Ask user to connect charger and press OK
+    *   @param aUserResponse - Dialog response will be returned via this parameter.
+    *   @return ETrue - If dialog was dismissed by end user.
+    *       EFalse - If dialog was deleted.
+    */
+    TBool ConnectAndPressOkL( TInt& aUserResponse ); 
+
+    /**
+    * Ask user to remove all cables and press OK    
+    *   @param aUserResponse - Dialog response will be returned via this parameter.
+    *   @return ETrue  - If dialog was dismissed by end user.
+    *           EFalse - If dialog was deleted.
+    */
+    TBool RemoveAllCablesL( TInt& aUserResponse ); 
+    
+    /**
+    * Display "No cable detected. Try again?" prompt
+    *   @param aUserResponse - Dialog response will be returned via this parameter.
+    *   @return ETrue - If dialog was dismissed by end user.
+    *       EFalse - If dialog was deleted.
+    */
+    TBool AskIfRetryL( TInt& aUserResponse );
+
+    /**
+    *   Displays a query dialog with header
+    *   @param aDialogResourceId - Resource ID of the dialog to display
+    *   @param aUserResponse - Dialog response will be returned via this parameter.
+    *   @return ETrue - If dialog was dismissed by end user.
+    *           EFalse - If dialog was deleted.
+    */
+    TBool DisplayQueryDialogWithHeaderL( TInt aDialogResourceId, 
+                               TInt& aUserResponse );
+    
+protected:    // from CActive
+        /**
+        * Handle active object completion event, used to handle internal trigger in our plug-in
+        */
+        void RunL();
+    
+        /**
+        * Handle cancel
+        */
+        void DoCancel();
+    
+        
+private: // Data
+
+    /**
+    * Reference to the callback interface between the engine class and plugin class
+    */
+    MDiagUSBTestCallBackInterface& iInterface;
+    
+    /**
+    * Wrapper to display waiting dialog. This helps to identify if the dialog
+    * was dismissed by end-user or by object deletion.
+    * Ownership: This class.
+    */
+    CDiagPluginWaitingDialogWrapper* iWaitingDialogWrapper;
+
+    /**
+    * Instance of the session to the USB manager.
+    */
+    RUsb iUsbManager;
+    
+    /**
+    * Instance of the central repository handle. Own
+    */
+    CRepository  *iCenRep;
+    
+    /**
+    * Boolean flag to remember if the cenrep is modified by the test plugin.
+    */
+    TBool iCenrepModified;
+    
+    /**
+    *   This flag indicates if the plugin is run in single test execution mode.
+    */
+    TBool iIsSinglePluginExecution;    
+    
+    };
+
+#endif //DIAGUSBCABLETESTENGINE_H
+
+// End of File