/*

* Copyright (c) 2007-2009 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:  Control for displaying elapse/remaining record time

*                in Navi Pane

*

*  Copyright (c) 2007-2008 Nokia.  All rights reserved.

*  This material, including documentation and any related computer

*  programs, is protected by copyright controlled by Nokia.  All

*  rights are reserved.  Copying, including reproducing, storing,

*  adapting or translating, any or all of this material requires the

*  prior written consent of Nokia.  This material also contains

*  confidential information which may not be disclosed to others

*  without the prior written consent of Nokia.

*

*

*/

// INCLUDE FILES

#include <eiklabel.h>

#include <eikenv.h>

#include <eikapp.h>		// For CEikApplication

#include <AknsUtils.h>

#include <AknsDrawUtils.h>

#include <aknconsts.h>

#include <StringLoader.h> // StringLoader

#include <e32base.h>

#include <barsread.h>    // TResourceReader

#include <AknBidiTextUtils.h>

#include <cameraapp.mbg>

#include <AknLayoutFont.h>

#include <aknlayoutscalable_apps.cdl.h>

#include <aknlayoutscalable_avkon.cdl.h>

#include <layoutmetadata.cdl.h>

#include <cameraapp.rsg>

#include <vgacamsettings.rsg>

#include <avkon.mbg>

#include "CamNaviProgressBarModel.h"

#include "CamAppUi.h"

#include "CamLogger.h"

#include "CamUtility.h"

#include "CamDecorator.h"

#include "CamObserverHandler.h"

#include "camcameraevents.h"

#include "camcameracontrollertypes.h"

#include "camtextitem.h"

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "CamNaviProgressBarModelTraces.h"

#endif

// CONSTANTS

const TInt  KFlashInterval       = 200000;

const TUint KCameraEventInterest = ECamCameraEventClassVideoTimes;

// ========================= MEMBER FUNCTIONS ================================

// ---------------------------------------------------------

// CCamNaviProgressBarModel::NewL

// Factory construction function

// ---------------------------------------------------------

//

CCamNaviProgressBarModel* CCamNaviProgressBarModel::NewL( CCamAppController& aController )

    {

    CCamNaviProgressBarModel* self = new( ELeave ) CCamNaviProgressBarModel( aController );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

// ---------------------------------------------------------

// CCamNaviProgressBarModel::~CCamNaviProgressBarModel

// Destructor

// ---------------------------------------------------------

//

CCamNaviProgressBarModel::~CCamNaviProgressBarModel()

  {

  PRINT( _L("Camera => ~CCamNaviProgressBarModel") );

  delete iElapsedTimeTextItem;

  delete iRemainingTimeTextItem;

  UnloadResourceData();

  iController.RemoveControllerObserver( this );

  iController.RemoveCameraObserver( this );

  delete iTimeFormat;

  delete iObserverHandler;

  if ( iFlashingTimer && iFlashingTimer->IsActive() )

    {

    iFlashingTimer->Cancel();

    }

  delete iFlashingTimer;

  PRINT( _L("Camera <= ~CCamNaviProgressBarModel") );

  }

// ---------------------------------------------------------

// CCamNaviProgressBarModel::CCamNaviProgressBarModel

// C++ constructor

// ---------------------------------------------------------

//

CCamNaviProgressBarModel::CCamNaviProgressBarModel(

    CCamAppController& aController )

: iController( aController )

    {

    }

// ---------------------------------------------------------

// CCamNaviProgressBarModel::DrawProgressBar

// Draw Navi-progress

// ---------------------------------------------------------

//

void 

CCamNaviProgressBarModel::DrawProgressBar(       CBitmapContext& aGc, 

                                           const CCoeControl*    aControl ) const

	{

	DrawProgBar( aGc, aControl );

	}

// ---------------------------------------------------------

// CCamNaviProgressBarModel::ConstructL

// Symbian OS 2nd phase constructor

// ---------------------------------------------------------

//

void CCamNaviProgressBarModel::ConstructL()

    {

    OstTrace0( CAMERAAPP_PERFORMANCE_DETAIL, CCAMNAVIPROGRESSBARMODEL_CONSTRUCTL, "e_CCamNaviProgressBarModel_ConstructL 1" );

    iController.AddControllerObserverL( this ); 

    iController.AddCameraObserverL( this, KCameraEventInterest ); 

    LoadResourceDataL();

    iObserverHandler = CCamObserverHandler::NewL();

    iFlashingTimer = CPeriodic::NewL( CActive::EPriorityStandard );

    OstTrace0( CAMERAAPP_PERFORMANCE_DETAIL, DUP1_CCAMNAVIPROGRESSBARMODEL_CONSTRUCTL, "e_CCamNaviProgressBarModel_ConstructL 0" );

    }

// -----------------------------------------------------------------------------

// CCamNaviProgressBarModel::LoadResourceDataL()

// Reads in all information needed from resources

// -----------------------------------------------------------------------------

//

void CCamNaviProgressBarModel::LoadResourceDataL()

    {

    OstTrace0( CAMERAAPP_PERFORMANCE_DETAIL, CCAMNAVIPROGRESSBARMODEL_LOADRESOURCEDATAL, "e_CCamNaviProgressBarModel_LoadResourceDataL 1" );

    // Create component bitmaps

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    TFileName resFileName;

    CamUtility::ResourceFileName( resFileName );

    TPtrC resname = resFileName;

    AknsUtils::CreateIconL(

        skin,

        KAknsIIDQgnGrafMup2BarProgress,

        iProgressBarBitmap,

        iProgressBarMask,

        resname, 

        EMbmCameraappQgn_graf_mup2_bar_progress,

        EMbmCameraappQgn_graf_mup2_bar_progress_mask );

    AknsUtils::CreateIconL(

        skin,

        KAknsIIDQgnGrafMup2BarFrame,

        iProgressBarFrame, 

        resname, 

        EMbmCameraappQgn_graf_mup2_bar_frame );

    delete iElapsedTimeTextItem;

    iElapsedTimeTextItem = NULL;

    CCamAppUi* appUi = static_cast<CCamAppUi*>( CEikonEnv::Static()->AppUi() );  

    iElapsedTimeTextItem = CCamTextItem::NewL();

    delete iRemainingTimeTextItem;

    iRemainingTimeTextItem = NULL;

    iRemainingTimeTextItem = CCamTextItem::NewL();

    iCamOrientation = appUi->CamOrientation();

    if ( CamUtility::IsNhdDevice() )

        {

        TouchLayoutL();

        }

    else

        {

        if ( ECamOrientationPortrait == appUi->CamOrientation() )

            {

            NonTouchLayoutSecondaryL();

            }

        else

            {

            NonTouchLayoutL();

            }

        }

    // Read the time format resource

    // We have to free the memory first if it has been

    // allocated already

    if ( iTimeFormat )

    	{

    	delete iTimeFormat;

    	iTimeFormat = NULL;

    	}

    if ( ECamOrientationPortrait == appUi->CamOrientation() )

    	{

    	iTimeFormat = CEikonEnv::Static()->AllocReadResourceL( R_QTN_TIME_DURAT_MIN_SEC_WITH_ZERO );

    	}

    else 

    	{

    	iTimeFormat = CEikonEnv::Static()->AllocReadResourceL( R_QTN_TIME_DURAT_LONG );

    	}

    TBool progressBarVisible = ETrue;

    if ( progressBarVisible )

        {

        iDecorator = CCamDecorator::NewL( iController, 

                ROID(R_CAM_VIDEO_CAP_LIMIT_RECORDING_ICON_ID), this );

        }

    else

        {

        iDecorator = CCamDecorator::NewL( iController, 

                ROID(R_CAM_VIDEO_CAP_UNLIMIT_RECORDING_ICON_ID), this );

        }

    AknIconUtils::SetSize(

        iProgressBarBitmap,

        iProgressBarRect.Rect().Size(),

        EAspectRatioNotPreserved );

    // Progress bar area background

    AknIconUtils::SetSize(

        iProgressBarFrame,

        iProgressBarRect.Rect().Size(),

        EAspectRatioNotPreserved);

    // Create component bitmaps

    TSize size;    

    if ( CamUtility::IsNhdDevice() )

        {

        size =  iProgressIconRect.Rect().Size();

        }

    else

        {

        size =  iVidStorageIconRect.Rect().Size();

        }

    TCamOrientation orientation = appUi->CamOrientation();

    AknIconUtils::CreateIconL( iPhoneIcon, 

                               iPhoneIconMask, 

                               resname, 

                               EMbmCameraappQgn_indi_cam4_memory_phone, 

                               EMbmCameraappQgn_indi_cam4_memory_phone_mask );

    AknIconUtils::SetSize( iPhoneIcon, size );

    AknIconUtils::CreateIconL( iMMCIcon, 

                               iMMCIconMask, 

                               resname, 

                               EMbmCameraappQgn_indi_cam4_memory_mmc, 

                               EMbmCameraappQgn_indi_cam4_memory_mmc_mask );

    AknIconUtils::SetSize( iMMCIcon, size );

    AknIconUtils::CreateIconL( iMassStorageIcon, 

                               iMassStorageIconMask, 

                               resname, 

                               EMbmCameraappQgn_indi_cam4_memory_mass,  

                               EMbmCameraappQgn_indi_cam4_memory_mass_mask );

    AknIconUtils::SetSize( iMassStorageIcon, size );

    OstTrace0( CAMERAAPP_PERFORMANCE_DETAIL, DUP1_CCAMNAVIPROGRESSBARMODEL_LOADRESOURCEDATAL, "e_CCamNaviProgressBarModel_LoadResourceDataL 0" );

    }

// -----------------------------------------------------------------------------

// CCamNaviProgressBarModel::UnloadResourceData()

// Frees all dynamic resources allocated in LoadResourceDataL

// -----------------------------------------------------------------------------

//

void CCamNaviProgressBarModel::UnloadResourceData()

    {

    delete iDecorator;

    iDecorator = NULL;

    delete iPhoneIcon;

    iPhoneIcon = NULL;

    delete iPhoneIconMask;

    iPhoneIconMask = NULL;

    delete iMMCIcon;

    iMMCIcon = NULL;

    delete iMMCIconMask;

    iMMCIconMask = NULL;

    delete iMassStorageIcon;

    iMassStorageIcon = NULL;

    delete iMassStorageIconMask;

    iMassStorageIconMask = NULL;

    delete iProgressBarBitmap;

    iProgressBarBitmap = NULL;

    delete iProgressBarMask;

    iProgressBarMask = NULL;

    delete iProgressBarFrame;

    iProgressBarFrame = NULL;

    }

// -----------------------------------------------------------------------------

// CCamNaviProgressBarModel::ReloadResourceDataL()

// Refreshes all resource-based information stored in the class

// -----------------------------------------------------------------------------

//

void CCamNaviProgressBarModel::ReloadResourceDataL()

    {

    UnloadResourceData();

    LoadResourceDataL();

    }

// ---------------------------------------------------------

// CCamNaviProgressBarModel::DrawProgBar

// Draw the control

// ---------------------------------------------------------

//

void 

CCamNaviProgressBarModel::DrawProgBar(       CBitmapContext& aGc, 

                                       const CCoeControl*    /*aControl*/ ) const

    {

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    iDecorator->Draw( aGc, iExtent );

    CFbsBitmap* icon = NULL;

    CFbsBitmap* mask = NULL;

    DrawElapsedTimeText( aGc );

    DrawRemainingTimeText( aGc, skin );

    if ( CamUtility::IsNhdDevice() )

        {

        aGc.BitBltMasked( iProgressIconRect.Rect().iTl,

            icon, icon->SizeInPixels(), mask, ETrue );

        }

    else

        {

        aGc.BitBltMasked( iVidStorageIconRect.Rect().iTl,

            icon, icon->SizeInPixels(), mask, ETrue );

        }

    DrawProgressBar( aGc );

    }

// ---------------------------------------------------------

// CCamNaviProgressBarModel::HandleControllerEventL

// Handle an event from CCamAppController.

// ---------------------------------------------------------

//

void CCamNaviProgressBarModel::HandleControllerEventL(

    TCamControllerEvent aEvent, TInt /* aError */ )

    {

    PRINT( _L("Camera => CCamNaviProgressBarModel::HandleControllerEventL"))

    switch( aEvent )

      {

      // ---------------------------------------------------

      /* Get it from CCameraController now.

      // if this is a record counter update event

      case ECamEventCounterUpdated:

        {

        PRINT( _L("Camera => CCamNaviProgressBarModel::HandleControllerEventL update"))

        iRecordTimeElapsed   = iController.RecordTimeElapsed();

        iRecordTimeRemaining = iController.RecordTimeRemaining();

        FormatTimeL();

        BroadcastEvent( ECamObserverEventNaviModelUpdated );

        // See if we need to start blinking the elapsed time      

        TTime time( iRecordTimeElapsed.Int64() );

        TDateTime recordTime = time.DateTime();

        if ( recordTime.Minute() != 0  && 

            recordTime.Second() == 0 &&

            !iFlashingTimer->IsActive() )

            {

            iFlashingTimer->Start( KFlashInterval,

                                   KFlashInterval,

                                   TCallBack( FlashCallBack, this ) );  

            }

        break;

        }

      */

      // ---------------------------------------------------

      case ECamEventEngineStateChanged:

        {

// <CAMERAAPP_CAPI_V2_MIGRATION/>

//        if ( iController.EngineState() == ECamEngineVideoCapturePrepared )

        if ( ECamCameraPreparedVideo == iController.CameraState() )

          {

          iRecordTimeRemaining = iController.RecordTimeRemaining();

          FormatTimeL();

          BroadcastEvent( ECamObserverEventNaviModelUpdated );

          }

        else

          {

          // empty statement to remove Lint error

          }

        break;

        }

      // ---------------------------------------------------

      case ECamEventOperationStateChanged:

        {

        if ( ECamControllerVideo == iController.CurrentMode()

          && ECamCapturing       == iController.CurrentOperation() )

          {

          // get the current media storage

          iStorageLocation = static_cast< TCamMediaStorage > 

              ( iController.IntegerSettingValue( ECamSettingItemVideoMediaStorage ) );

          }

        else

          {

          // empty statement to remove Lint error

          }

        break;

        }

      // ---------------------------------------------------

      case ECamEventRecordComplete:

        {

        // reset elapsed recording time

        iController.RecordTimeElapsed( iRecordTimeElapsed );

        iRecordTimeElapsed = static_cast<TInt64>(0);

        iFlashingTimer->Cancel();

        iFlash = EFalse;

        break;

        }

      // ---------------------------------------------------

      default:

        {

    		break;

        }

      // ---------------------------------------------------

      }

    PRINT( _L("Camera <= CCamNaviProgressBarModel::HandleControllerEventL"))

    }

// -----------------------------------------------------------------------------

// HandleCameraEventL

//

// -----------------------------------------------------------------------------

//

void 

CCamNaviProgressBarModel

::HandleCameraEventL( TInt              /*aStatus*/, 

                      TCamCameraEventId aEventId, 

                      TAny*             aEventData /*= NULL*/ )

  {

  PRINT( _L("Camera => CCamNaviProgressBarModel::HandleCameraEventL") );

  switch( aEventId )

    {

    // ---------------------------------------------------

    case ECamCameraEventVideoTimes:

      {

      TCamVideoRecordingTimes* times = 

        static_cast<TCamVideoRecordingTimes*>( aEventData );

      if( times )

        {

        iRecordTimeElapsed   = times->iTimeElapsed;

        iRecordTimeRemaining = times->iTimeRemaining;

        // If the time we have is greater than the maximum allowed, return the

        // maximum

        TTimeIntervalMicroSeconds maxRecordingLength( static_cast<TInt64>(KMaxRecordingLength) );        

        if( iRecordTimeRemaining > maxRecordingLength )

          {

          iRecordTimeRemaining = maxRecordingLength;  

          }

        FormatTimeL();

        BroadcastEvent( ECamObserverEventNaviModelUpdated );

        // See if we need to start blinking the elapsed time      

        TTime time( iRecordTimeElapsed.Int64() );

        TDateTime recordTime = time.DateTime();

        if (  recordTime.Minute() != 0  

          &&  recordTime.Second() == 0 

          &&  !iFlashingTimer->IsActive() )

          {

          iFlashingTimer->Start( KFlashInterval,