/*

* Copyright (c) 2006-2006 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 MAlarmObserver I/F implementation instantiated and used directly by EIkAlert. 

*

*/

#ifndef __AKNALARMWRAPPER_H__

#define __AKNALARMWRAPPER_H__

// INCLUDES

#include "pim_trace.h"

#include <AknCapServerClient.h>

#include <AlarmObserver.h>

#include "AlarmServiceDefs.h"

// DLL entry point

IMPORT_C MAlarmObserver* NewAlarm();

// FORWARD DECLARATIONS

class CAknDataFetcher;

/**

* This class connects only on demand, this is because eiksrv is started 

* before akncapserver and connecting would fail if done during construction 

**/

class RAknAlarmClient : public RAknUiServer

    {

public:

    RAknAlarmClient(CAknDataFetcher** aFetcher);

    TInt SendSynch(TInt aOpcode);

    TInt SendSynch(TInt aOpcode, TInt& aParam);

    void SendAsync(TInt aOpcode, TRequestStatus& aStatus, TIpcArgs& aArgs );

    TInt SetAlarm(const TASShdAlarm& aAlarm, const TFullName& aOwner, const TDesC8& aAlarmData);

private: // from  RAknCapServerClient

    TInt Connect(); // just to phohibit too early connection attemps

    TUid ServiceUid() const

        {

        TRACE_ENTRY_POINT;

        TRACE_EXIT_POINT;

        return KAknAlarmServiceUid;

        };

    TInt CheckConnection();

private:

    CAknDataFetcher** iFetcher; // not owned

    };

/**

* AO for fetching messages (snooze & stop)

**/

NONSHARABLE_CLASS( CAknDataFetcher ) : public CActive

    {

public:

    CAknDataFetcher( TInt aPriority, 

                     CEikAlmControlSupervisor* aSupervisor, 

                     RAknAlarmClient& aClient );

    void Start();

    void RunL();

    void DoCancel();

    CEikAlmControlSupervisor* iSupervisor; // not owned

private:

    RAknAlarmClient& iClient;

    TPckgBuf<TInt> iPckg;

    TIpcArgs iArgs;

    };

/**

* Main class

**/

NONSHARABLE_CLASS( CAknAlarmWrapper ) : public CBase, 

                                        public MAlarmObserver

    {

public: // from MAlarmObserver

    void ConstructL( CEikAlmControlSupervisor* aSupervisor,

                     CEikServAppUiBase* aAppUi );

public: // from MEikServAlarm

    void Release();

    void ShowAlarm();

    void HideAlarm();

    TInt CurrentServerState() const;

    void UpdateSoundPauseTimeInterval(TInt aMinutes);

    void UpdateForAlarmServerState(TInt aNewAlarmServerState);

    void UpdateAlarmInfo(const TASShdAlarm& aAlarm, const TFullName& aOwner);

    void StartPlayAlarmL(const TDesC& aAlarmName);

    void StopPlayAlarm();

public:

    CAknAlarmWrapper();

private:

    ~CAknAlarmWrapper();

    CEikServAppUiBase* iAppUi; // not owned

    __MUTABLE RAknAlarmClient iClient;

    CAknDataFetcher* iActive;

    };

#endif // __AKNALARMWRAPPER_H__

// End of File