/*

* Copyright (c) 2002-2007 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: 

*

*/

#ifdef SYMBIAN_ENABLE_SPLIT_HEADERS

#include <vwsdefpartner.h>

#endif

#include "AknSoftNotifier.h"

#include <s32mem.h>

#include <AknSoftNotificationParameters.h>

#include <AknNotifySignature.h>

#include <aknSDData.h>

const TInt KBufferGranularity = 128;

const TInt KGlobalNoteTextLength = 256;

#ifdef RD_UI_TRANSITION_EFFECTS_POPUPS

#include <akntranseffect.h>

#include <akntransitionutils.h>

#include <gfxtranseffect/gfxtranseffect.h>

class CWait;

const TInt KNoteDelayToIdleState = 450000; // 0,45s.

/*

* AknSoftNotifier's extension class

*/

NONSHARABLE_CLASS(CAknSoftNotifierExt): public CBase

    {

    public:

        static CAknSoftNotifierExt* NewL();

        ~CAknSoftNotifierExt();

        void ShowNotifsDelayed( TBool aShow );

        void SetNotifier( CAknSoftNotifier* aNotifier );

        void CancelNotifDelay();

    private: // Methods

        CAknSoftNotifierExt();

        void ConstructL();

        TInt DoShowNotifs();

    private: // Data

        CAknSoftNotifier* iNotifier;

        CWait* iWait;

        TBool iNotifsShowState;

    public:

    friend class CWait;

    };

/*

* Class used from CAknSoftNotifierExt to create 

* small delay when entering idle state

* Delay is needed for soft notification transition to be shown

*/

NONSHARABLE_CLASS(CWait) : public CTimer

	{

	public:

	    static CWait* NewL();

		void Wait( CAknSoftNotifierExt* aExt, TInt aTimeToWait );

	private:

		CWait();

		void ConstructL();

		void RunL();

	private:

		CAknSoftNotifierExt* iExt;

	};	

CWait* CWait::NewL()

    {

    CWait * self = new(ELeave) CWait;

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

void CWait::Wait( CAknSoftNotifierExt* aExt, TInt aTimeToWait )

	{

	iExt = aExt;

	After(aTimeToWait);

	}

CWait::CWait() : CTimer(CActive::EPriorityIdle) 

	{

	CActiveScheduler::Add(this);

	}

void CWait::ConstructL()

    {

    CTimer::ConstructL();

    }

void CWait::RunL()

	{

	TInt error = iExt->DoShowNotifs();

	User::LeaveIfError( error );

	}

CAknSoftNotifierExt* CAknSoftNotifierExt::NewL()

    {

    CAknSoftNotifierExt * self = new(ELeave) CAknSoftNotifierExt;

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    } 

CAknSoftNotifierExt::~CAknSoftNotifierExt()

    {

    delete iWait;

    iWait = NULL;

    }

void CAknSoftNotifierExt::ShowNotifsDelayed( TBool aShow )

    {

    iNotifsShowState = aShow;

    iWait->Cancel();

    if( aShow && iWait )

        {

        iWait->Wait( this, KNoteDelayToIdleState );

        }

    else

        {

        // no delay when exiting idle state

        iWait->Wait( this, 0 );

        }

    }

void CAknSoftNotifierExt::SetNotifier( CAknSoftNotifier* aNotifier )

    {

    iNotifier = aNotifier;

    }

void CAknSoftNotifierExt::CancelNotifDelay()

    {

    iWait->Cancel();

    }

CAknSoftNotifierExt::CAknSoftNotifierExt()

    {

    }

void CAknSoftNotifierExt::ConstructL()

    {

    iWait = CWait::NewL();

    }

TInt CAknSoftNotifierExt::DoShowNotifs()

    {

    TRAPD( error,iNotifier->PrepareBufferL(ESetIdleState, iNotifsShowState, NULL, EFalse, ETrue));

    return error;

    }

#endif // RD_UI_TRANSITION_EFFECTS_POPUPS

EXPORT_C CAknSoftNotifier* CAknSoftNotifier::NewL()

    {

    CAknSoftNotifier* self = NewLC();

    CleanupStack::Pop();

    return self;

    }

EXPORT_C CAknSoftNotifier* CAknSoftNotifier::NewLC()

    {

    CAknSoftNotifier * self = new(ELeave) CAknSoftNotifier;

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

EXPORT_C CAknSoftNotifier::~CAknSoftNotifier()

    {

    delete iBuffer;

#ifdef RD_UI_TRANSITION_EFFECTS_POPUPS

    delete iExt;

#endif

    }

void CAknSoftNotifier::ConstructL()

    {

    CAknNotifyBase::ConstructL();

#ifdef RD_UI_TRANSITION_EFFECTS_POPUPS

    iExt = CAknSoftNotifierExt::NewL();

    iExt->SetNotifier( this );

#endif

    }

EXPORT_C void CAknSoftNotifier::AddNotificationL(TAknSoftNotificationType aType, TPtrC* aText)

    {

    PrepareBufferL(aType, 1, aText, EFalse, ETrue);

    }

EXPORT_C void CAknSoftNotifier::AddNotificationL(TAknSoftNotificationType aType,TInt aCount)

    {

    PrepareBufferL(aType, aCount, NULL, EFalse, ETrue);

    }

EXPORT_C void CAknSoftNotifier::SetNotificationCountL(TAknSoftNotificationType aType, TInt aCount, 

    TPtrC* aText)

    {

    PrepareBufferL(aType, aCount, aText, EFalse, EFalse);

    }

EXPORT_C void CAknSoftNotifier::CancelSoftNotificationL(TAknSoftNotificationType aType)

    {

    PrepareBufferL(aType, 0, NULL, ETrue, EFalse);

    }

CAknSoftNotifier::CAknSoftNotifier() : CAknNotifyBase(KAknSoftNotificationUid)

    {

    }

EXPORT_C void CAknSoftNotifier::SetIdleStateL(TBool aIdleState)

    {

#ifdef RD_UI_TRANSITION_EFFECTS_POPUPS

    iExt->CancelNotifDelay();

    if( CAknTransitionUtils::TransitionsEnabled( AknTransEffect::EComponentTransitionsOff ) &&

        aIdleState )

        {

        // Shows notes in idle with small delay when going to idle, if popup transitions

        // are enabled. This is to secure that note appear transition can be seen.

        iExt->ShowNotifsDelayed( aIdleState );    

        }

    else

        {

        PrepareBufferL(ESetIdleState, aIdleState, NULL, EFalse, ETrue);    

        }

#else

    PrepareBufferL(ESetIdleState, aIdleState, NULL, EFalse, ETrue);

#endif

    }

void CAknSoftNotifier::PrepareBufferL(TAknSoftNotificationType aType, TInt aCount, TPtrC* aText, 

    TBool aCancel, TBool aAddCount, CAknSoftNotificationParameters* aParams)

    {

    delete iBuffer;

    iBuffer = NULL;

    if ( aText && aText->Length() > KGlobalNoteTextLength )

        {

        User::Leave( KErrTooBig );

        }

    iBuffer = CBufFlat::NewL(KBufferGranularity);

    RBufWriteStream bufStream;

    bufStream.Open(*iBuffer);

    CleanupClosePushL(bufStream);

    bufStream.WriteInt32L(KAKNNOTIFIERSIGNATURE);

    bufStream.WriteUint8L(aType);

    bufStream.WriteInt16L(aCount);  // count

    bufStream.WriteUint8L(aCancel); // iscancel

    bufStream.WriteUint8L(aAddCount);   // add

    if (aText)

        {

        bufStream << (*aText);

        }

    else

        {

        bufStream << KNullDesC();

        }

    if (aParams)

        {

        bufStream.WriteInt32L( aParams->iNoteResourceId); // Works as unique ID

        bufStream.WriteInt16L( KAknSoftNotificationCustom ); // parameter type

        // If this sequence is changed, remeber also change the reading in notify plugin's side  

        bufStream.WriteInt32L(aParams->iResourceFile->Length());

        bufStream << (*aParams->iResourceFile);

        bufStream.WriteInt32L(aParams->iNoteResourceId);

        bufStream.WriteInt32L(aParams->iPriority);

        bufStream.WriteInt32L(aParams->iSoftkeys);

        bufStream.WriteInt32L(aParams->iTone);

        bufStream.WriteUint32L(aParams->iViewId.iAppUid.iUid);

        bufStream.WriteUint32L(aParams->iViewId.iViewUid.iUid);

        bufStream.WriteUint32L(aParams->iCustomMessageId.iUid);

        bufStream.WriteInt32L(aParams->iAcceptSoftKey);

        bufStream.WriteUint32L(aParams->iPluralViewId.iAppUid.iUid);

        bufStream.WriteUint32L(aParams->iPluralViewId.iViewUid.iUid);

        bufStream.WriteUint32L(aParams->iGroupedTextResourceId);

        if ( aParams->iViewId != KNullViewId )

            {

            bufStream.WriteInt32L(aParams->iViewActivationMsg->Length());

            bufStream << (*aParams->iViewActivationMsg);

            }

        else

            {

            bufStream.WriteInt32L(KErrNotFound);

            }

        // only custrom notes may need to send data to cover ui

        if (SecondaryDisplayData())

            {

            bufStream.WriteInt8L(ETrue);

            bufStream << *(SecondaryDisplayData());

            }

        else

            {

            bufStream.WriteInt8L(EFalse);            

            }

        }

    CleanupStack::PopAndDestroy();  // bufStream

    iBufferPtr.Set(iBuffer->Ptr(0));

    TBuf8<1> resp;

    StartOrUpdateL(iBufferPtr,resp);

    }

EXPORT_C void CAknSoftNotifier::CAknNotifyBase_Reserved()

    {

    }

EXPORT_C void CAknSoftNotifier::AddCustomNotificationL( 

    CAknSoftNotificationParameters& aParams, 

    TInt aCount )

    {

    PrepareBufferL(ECustomSoftNotification, aCount, NULL, EFalse, ETrue, &aParams );

    }

EXPORT_C void CAknSoftNotifier::SetCustomNotificationCountL( 

    CAknSoftNotificationParameters& aParams, 

    TInt aCount )

    {

    PrepareBufferL(ECustomSoftNotification, aCount, NULL, EFalse, EFalse, &aParams );

    }

EXPORT_C void CAknSoftNotifier::CancelCustomSoftNotificationL( 

    CAknSoftNotificationParameters& aParams )

    {

    PrepareBufferL(ECustomSoftNotification, 0, NULL, ETrue, EFalse, &aParams );

    }

// End of File