/*

* 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:  Dialog that implements WLAN Power Save Testing notification

*

*/

#ifndef __POWERSAVETEST_QUERY_H__

#define __POWERSAVETEST_QUERY_H__

// INCLUDES

#include <aknmessagequerydialog.h>

// FORWARD DECLARATIONS

class CWlanPowerSaveQueryNotif;

// CLASS DECLARATIONS

/**

 * Class implements a query dialog.

 */

NONSHARABLE_CLASS( CWlanPowerSaveQuery ) : public CAknMessageQueryDialog 

    {

    public:

        /**

        * Constructor the CWlanPowerSaveQuery class

        * @param aNotif notifier pointer  

        * @return -

        */

        CWlanPowerSaveQuery( CWlanPowerSaveQueryNotif* aNotif );

        /**

        * Exit function the CWlanPowerSaveQuery

        * @param aButtonId 

        * @return TBool exit or no

        */

        virtual TBool OkToExitL( TInt aButtonId );

        /**

        * Destructor

        */

        virtual ~CWlanPowerSaveQuery();     

        /** 

        * From @c CCoeControl.

        *

        * Handles key events.

        * 

        * If a control wishes to process key events, it should implement this

        * function. The implementation must ensure that the function returns 

        * @c EKeyWasNotConsumed if it does not do anything in response to a 

        * key event, otherwise, other controls or dialogs may be prevented 

        * from receiving the key event. If it is able to process the event it 

        * should return @c EKeyWasConsumed.

        * 

        * @param aKeyEvent The key event. 

        * @param aType The type of key event: @c EEventKey, @c EEventKeyUp or 

        *        @c EEventKeyDown. 

        * @return Indicates whether or not the key event was used

        *         by this control. 

        */

        TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode );

        /**

        * Tries to exit the dialog when the specified button is pressed, if this 

        * button should exit the dialog.

        *

        * See @c OkToExitL() to determine which buttons can exit the dialog.

        * 

        * This will fail if user exit is prevented by the 

        * @c EEikDialogFlagNoUserExit flag. If the @c EEikDialogFlagNotifyEsc flag

        * is not set and the dialog has been cancelled it immediately deletes 

        * itself.

        * 

        * @param aButtonId The id of the pressed button.

        */

        void TryExitL( TInt aButtonId );

         /**

        * Called by OfferkeyEventL(), gives a change to dismiss the query even with

        * keys different than Enter of Ok.

        * @param aKeyEvent has the key event details

        * @return whether to dismiss the dialog or not.

        */

        TBool NeedToDismissQueryL( const TKeyEvent& aKeyEvent );

    private:

        /**

        * PreLayoutDynInitL

        * @param    -

        */

        virtual void PreLayoutDynInitL();    

    private:

        CWlanPowerSaveQueryNotif* iNotif;      // Pointer to the Notifier, not owned

        TBool iButtonGroupPreviouslyChanged;   // Was ButtonGroup modified?

    };

#endif  // __POWERSAVETEST_QUERY_H__

// End of File