diff -r 000000000000 -r 3ce708148e4d devicediagnostics/diagplugins/diagheadsetcableplugin/inc/diagheadsetcableengine.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/devicediagnostics/diagplugins/diagheadsetcableplugin/inc/diagheadsetcableengine.h	Thu Dec 17 08:40:12 2009 +0200
@@ -0,0 +1,157 @@
+/*
+* 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 Diag Headset Cable Test Engine
+*
+*/
+
+
+#ifndef DIAGHEADSETCABLETESTENGINE_H 
+#define DIAGHEADSETCABLETESTENGINE_H
+
+// INCLUDES
+#include <DiagResultsDatabaseItem.h>                    // CDiagResultsDatabaseItem
+#include "diagheadsetcabletestcallbackinterface.h"      // MDiagHeadsetTestCallBackInterface
+
+
+//CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+class CDiagPluginWaitingDialogWrapper;
+
+// CLASS DEFINITION    
+class CDiagHeadsetCableTestEngine : public CActive
+    {
+public: //constructor and destructor
+    /**
+    * Symbian OS two phase constructor
+    */
+    static CDiagHeadsetCableTestEngine* NewL(MDiagHeadsetTestCallBackInterface& aInterface,
+                                            TBool aIsSinglePluginExecution);
+    
+    /**
+    * Virtual
+    */
+    ~CDiagHeadsetCableTestEngine();
+    
+public: // external interfaces
+    
+    /**
+    * The plug-in class starts the Headset cable test through this function
+    */
+    void RunHeadsetCableTestL();
+
+private: // private constructor
+    
+    /**
+    * C++ constructor
+    **/
+    CDiagHeadsetCableTestEngine(MDiagHeadsetTestCallBackInterface& aInterface,
+                                TBool aIsSinglePluginExecution);
+    
+    /**
+    * Symbian second phase constructor
+    */
+    void ConstructL();
+
+private: // internal functions
+    
+    /**
+    * This is an internal function to end test execution and report result
+    * to the plug-in class
+    */
+    void ReportResultToPluginL(CDiagResultsDatabaseItem::TResult aResult);
+    
+    
+    /**
+    * This function is used to detect the Headset cable status
+    * @return ETrue : The Headset cable is detected, EFalse otherwise
+    */
+    TBool CheckIfHeadsetDetectedL();
+
+
+    /**
+    *   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 aQueryResourceId - Resource ID of the text query.
+    *   @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 CDiagHeadsetCableTestEngine::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: // private data
+
+    /**
+    * A reference to the callback interface between the plug-in class and the engine class.
+    */
+    MDiagHeadsetTestCallBackInterface& 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;
+    
+    /**
+    *   This flag indicates if the plugin is run in single test execution mode.
+    */
+    TBool iIsSinglePluginExecution;
+    };
+
+#endif //DIAGHEADSETCABLETESTENGINE_H
+
+// End of File