/*

 * Copyright (c) 2005-2009 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:  Declares USB Cable Connected notifier class.

 *

 */

#ifndef USBUINCABLECONNECTEDNOTIFIER_H

#define USBUINCABLECONNECTEDNOTIFIER_H

// INCLUDES

#include <aknlistquerydialog.h> 

#include <AknQueryDialog.h>

#include "usbnotifier.h" // Base class

// CLASS DECLARATION

/**

 *  This class is used to show query related to the USB cable connection

 *

 *  @lib

 */

NONSHARABLE_CLASS(CUSBUICableConnectedNotifier) : public CUSBUINotifierBase,

       public MEikCommandObserver

    {

public:

    // Constructors and destructor

    /**

     * Two-phased constructor.

     */

    static CUSBUICableConnectedNotifier* NewL();

    /**

     * Destructor.

     */

    virtual ~CUSBUICableConnectedNotifier();

private:

    // Functions from base class

    /**

     * From CUSBUINotifierBase Called when a notifier is first loaded.        

     * @param None.

     * @return A structure containing priority and channel info.

     */

    TNotifierInfo RegisterL();

    /**

     * From CUSBUINotifierBase The notifier has been deactivated 

     * so resources can be freed and outstanding messages completed.

     * @param None.

     * @return None.

     */

    void Cancel();

    /**

     * From CUSBUINotifierBase Gets called when a request completes.

     * @param None.

     * @return None.

     */

    void RunL();

    /**

     * From CUSBUINotifierBase Used in asynchronous notifier launch to 

     * store received parameters into members variables and 

     * make needed initializations.

     * @param aBuffer A buffer containing received parameters

     * @param aReplySlot a Reply slot.

     * @param aMessage Should be completed when the notifier is deactivated.

     * @return None.

     */

    void GetParamsL(const TDesC8& aBuffer, TInt aReplySlot,

            const RMessagePtr2& aMessage);

    /**

     * Handles the command on USB connected note

     */

    void ProcessCommandL(TInt aCommandId);

private:

    //New functions

     /**

     * Get the ID for current USB personality mode

     * @param aCurrentPersonality current personality id

     */

    void GetCurrentIdL(TInt& aCurrentPersonality);

    /**

     * Get the mode name and header for current personality

     * @param aDescription The returned current personality string.

     * @param aHeader The header string for message query.

     */

    void GetPersonalityStringL(HBufC*& aHeader,HBufC*& aDescription );

    /**

     * Runs the connected discreet note

     */

    void RunQueryL();

    /**

     * creates the USB UI setting view

     * @param aProcessName The process name (USBClassChangeUI.exe)

     * @param TUidType 

     */

    void CreateChosenViewL(const TDesC & aProcessName,const TUidType & aUidType) const;

private:

    /**

     *  C++ default constructor.

     */

    CUSBUICableConnectedNotifier();

    /**

     * Waiter for canceling notifier. Canceling is not posible when note is visible

     */

    CActiveSchedulerWait    iNoteWaiter;    

    /**

    * Note visible

    */

    TBool   iNoteVisible;

    };

#endif // USBUINCABLECONNECTEDNOTIFIER_H