/*

* Copyright (c) 2008-2008 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:  ?Description

*

*/

#ifndef CMIDCALLINDICATOR_H

#define CMIDCALLINDICATOR_H

#include <e32base.h>

//using CTelephony class

#include <etel3rdparty.h>

//using CMIDCanvas class - needed for CMIDNetworkIndicator

class CMIDCanvas;

//using CMIDNetworkIndicator class - iNetworkIndicator

class CMIDNetworkIndicator;

NONSHARABLE_CLASS(CMIDCallIndicator)  : public CActive

{

public:

    /**

     * Constructor with parameters.

     *

     * @see CMIDCallIndicator::NewL()

     */

    CMIDCallIndicator(CMIDNetworkIndicator *aNetworkIndicator);

    /**

     * Two-phased constructor.

     *

     * @param aNetworkIndicator     Pointer to a NetworkIndicator.

     */

    static CMIDCallIndicator* NewL(CMIDNetworkIndicator *aNetworkIndicator);

    /**

     * Two-phased constructor.

     *

     * @see CMIDCallIndicator::NewL().

     */

    static CMIDCallIndicator* NewLC(CMIDNetworkIndicator *aNetworkIndicator);

    /**

     * Destructor.

     */

    ~CMIDCallIndicator();

    /**

     * Activates the AO and register for notification by the CTelephony

     */

    void SetActiveLocal();

    /**

     * Finds out if call is ongoing when opening canvas and sets members.

     */

    void CMIDCallIndicator::Init();

    /**

     * Returns the call activity.

     *

     * @return Member iView. ETrue when active call indicator is shown =

     *       call is ongoing and EFalse otherwise.

     */

    TBool CMIDCallIndicator::GetCallActivity();

protected:

    /**

     * From CActive.

     */

    void RunL();

    /**

     * From CActive.

     */

    TInt RunError(TInt anError);

    /**

     * From CActive.

     */

    void DoCancel();

private:

    /**

     * Symbian 2-phase constructor.

     */

    void ConstructL();

    /*

     * Check the call status. If there is call established

     * return true orwise return false.

     *

     * @param   aCallStatus     call status.

     * @return  ETrue if calling else EFalse.

     */

    TBool CallInProgress(CTelephony::TCallStatus aCallStatus);

private: // Data

    /**

     * Not own.

     */

    CMIDNetworkIndicator* iNetworkIndicator;

    /**

     * Own.

     */

    CTelephony* iTelephony;

    CTelephony::TCallStatusV1 iLineStatus;

    CTelephony::TCallStatusV1Pckg iLineStatusPckg;

    /**

     * Indicates the call and indicator status

     * ETrue  - call is ongoing and icon is shown

     * EFalse - no active call, no active call icon is shown

     */

    TBool iView;

};

#endif // CMIDCALLINDICATOR_H