/*

* Copyright (c) 2006-2007 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:   Declares the private data stored to the thread local storage

*                by CHuiStatic.

*

*/

#ifndef __HUISTATICTLSDATA_H__

#define __HUISTATICTLSDATA_H__

// For testing purposes, insert additional test data into TLS.

// Notice, that TTlsData object is inserted into TLS. So, test

// object needs to be added into TTLSData and not inserted directly

// into TLS.

#define AMT_CONTROL() static_cast<TTlsData*>(Dll::Tls())->iAlfModuleTestDataControl

#include "alfmoduletest.h"

LOCAL_D const TInt KMaxClocks = 10;

class TFakeProbe;

class CAppFwProxy;

/**

 * Thread local storage space. Writable static data is not supported in

 * Symbian, so static data is stored in this struct.

 */

extern void CleanupWg(TAny* aWg);

NONSHARABLE_STRUCT(TTlsData)

    {

    CHuiRenderPlugin* iRenderer;

    /** The render surface that has been made current. */

    MHuiRenderSurface* iCurrentRenderSurface;

    /** Primary environment. */

    CHuiEnv* iPrimaryEnv;

    /** Realtime clock. */

    TTime iRealUniversalTime;

    /** Internal absolute clock. */

    TTime iUniversalTime;

    /** Flags that tells if this the first time update is done. */

    TBool iIsFirstUpdateTime;

    /** Time of the first invocation of UpdateTime. */

    TTime iFirstUpdateTime;

    /** Microseconds elapsed in the internal absolute clock since the last

        UpdateTime(). */

    TInt64 iInternalElapsed;

    /** Microseconds elapsed from previous update time until pause was called. */

    TInt64 iInternalElapsedBeforePausing;

    /** Time pause flag. */

    TBool iTimePaused;

    /** Time factor. */

    TReal32 iTimeFactor;

    /** Counter for unique identifier numbers. */

    TInt iIdCounter;

    /** Frame counter since application started. */

    TUint iFrameCounter;

    /** Frames counted since FPS was last calculated. */

    TUint iCurrentFrameCounter;

    /** Time when the first frame was shown. */

    //TTime iFirstFrameTime;

    //TTime iPreviousFrameTime;

    /** Time when the current frame rate was last calculated. */

    TTime iLastFpsTime;

    /** The last recorded FPS. */

    TReal32 iLastFps;

    /** Message logger. */

    RFile iLogFile;

    TBool iLogEnabled;

    /** A list of clocks used for timing events.*/

    TTime iClocks[KMaxClocks];

    /** How long it takes, in milliseconds, for a layout transition to complete. */

    TInt iLayoutTransitionTime;

    MHuiProbe* iProbe;

    TFakeProbe* iFakeProbe;

    // Shared 

    RWsSession* iWsSession;

    RPointerArray<RWindowGroup> iWindowGroups;

    RPointerArray<CWsScreenDevice> iScreenDevices;    

    RFs* iFs;

    CAppFwProxy* iAppFwProxy;

#ifdef USE_MODULE_TEST_HOOKS_FOR_ALF

    // For testing purposes, test data needs to be included into TLS object.

    CAlfModuleTestDataControl* iAlfModuleTestDataControl;

#endif

    CWsScreenDevice* WsScreenDevice(TInt aScreenNumber)

        {

        if (aScreenNumber < iScreenDevices.Count())

            {

            return iScreenDevices[aScreenNumber];

            }

        return 0;

        }       

    RWindowGroup* RootWin(TInt aScreenNumber)

        {

        if (aScreenNumber < iWindowGroups.Count())

            {

            return iWindowGroups[aScreenNumber];

            }

        return 0;

        }       

    TTlsData():

        iRenderer(0),iCurrentRenderSurface(0),iPrimaryEnv(0),iIsFirstUpdateTime(0),

        iInternalElapsed(0),iInternalElapsedBeforePausing(0),iTimePaused(0),iTimeFactor(0),

        iIdCounter(0),iFrameCounter(0),iCurrentFrameCounter(0),iLastFps(0),iLogEnabled(0),

        iLayoutTransitionTime(0),iProbe(0),iFakeProbe(0),iWsSession(0),iFs(0),iAppFwProxy(0)

        {  

        }

     void DoInitL()

        {

#ifdef USE_MODULE_TEST_HOOKS_FOR_ALF

    // For testing purposes, test data needs to be included into TTlsData object because

    // TTlsData object itself is inserted into TLS.

    iAlfModuleTestDataControl = new(ELeave) CAlfModuleTestDataControl();

    User::LeaveIfError( iAlfModuleTestDataControl->OpenGlobalObjects() );

#endif

        CCoeEnv* coe = CCoeEnv::Static();

        if (coe)

            {

            iWsSession = &coe->WsSession();

            iFs = &coe->FsSession();

            iScreenDevices.Append(coe->ScreenDevice()); // Todo: Multiple display support    

            iWindowGroups.Append(&coe->RootWin()); // Todo: Multiple display support    

            return;

            }

        if(!RFbsSession::GetSession())  

            {

            User::LeaveIfError(RFbsSession::Connect());

            }

        iFs = new (ELeave) RFs;

        User::LeaveIfError(iFs->Connect());    

        iWsSession = new (ELeave) RWsSession;

        User::LeaveIfError(iWsSession->Connect());    

        CWsScreenDevice* screenDevice =new(ELeave) CWsScreenDevice(*iWsSession);

        CleanupStack::PushL(screenDevice); 

        User::LeaveIfError(screenDevice->Construct(0)); // For main display only

        User::LeaveIfError(iScreenDevices.Append(screenDevice));

        CleanupStack::Pop();

        RWindowGroup* windowGroup = new(ELeave) RWindowGroup(*iWsSession);

        CleanupStack::PushL(TCleanupItem(CleanupWg, (TAny*)windowGroup)); 

        User::LeaveIfError(windowGroup->Construct((TUint32)screenDevice, EFalse,screenDevice));                   

        CleanupClosePushL(*windowGroup);

        User::LeaveIfError(iWindowGroups.Append(windowGroup));

        CleanupStack::Pop(2);

        }

    void Disconnect()

        {

        if (CCoeEnv::Static())

            {

            iWindowGroups.Close();

            iScreenDevices.Close();

            return;

            }

        for(;iWindowGroups.Count();)

            {    

            iWindowGroups[0]->Close();

            delete iWindowGroups[0];

            iWindowGroups.Remove(0);

            }

        for(;iScreenDevices.Count();)

            {

            delete iScreenDevices[0];

            iScreenDevices.Remove(0);

            }

        if (iWsSession)

            iWsSession->Close();        

        delete iWsSession;

        iWsSession = 0;

        if (iFs)

            iFs->Close();        

        delete iFs;

        iFs = 0;

        RFbsSession::Disconnect();

#ifdef USE_MODULE_TEST_HOOKS_FOR_ALF

        delete iAlfModuleTestDataControl;

        iAlfModuleTestDataControl = NULL;

#endif        

        }

    };

#endif