/*

* Copyright (c) 2007-2010 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:  Container class for video image pre-capture view*

*/

// INCLUDE FILES

#include "CamAppUiBase.h"

#include "CamVideoPreCaptureContainer.h"

#include "CamLogger.h"

#include "CamPanic.h"

#include "CamUtility.h"

#include "CamAppUi.h"

#include "CamSidePane.h"

#include "CamNaviProgressBarControl.h"

#include "CamViewBase.h"

#include "CamIndicator.h"

#include "CamIndicatorData.h"

#include "CamIndicatorResourceReader.h"

#include "CameraUiConfigManager.h"

#include "camactivepalettehandler.h"

#include <eikenv.h>

#include <cameraapp.mbg>

#include <eikappui.h>	// For CCoeAppUiBase

#include <eikapp.h>		// For CEikApplication

#include <AknIconUtils.h>

#include <akntoolbar.h>

#include <barsread.h>

#include <cameraapp.rsg>

#include <vgacamsettings.rsg>

#include <aknlayoutscalable_apps.cdl.h>

#include <layoutmetadata.cdl.h>

#include "OstTraceDefinitions.h"

#ifdef OST_TRACE_COMPILER_IN_USE

#include "CamVideoPreCaptureContainerTraces.h"

#endif

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

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

// CCamVideoPreCaptureContainer::NewL

// Symbian OS two-phased constructor

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

//

CCamVideoPreCaptureContainer* CCamVideoPreCaptureContainer::NewL(

        CCamAppController& aController,

        CAknView& aView,

        const TRect& aRect )

    {

    CCamVideoPreCaptureContainer* self = new( ELeave ) CCamVideoPreCaptureContainer(

        aController, aView ); 

    CleanupStack::PushL( self );

    self->ConstructL( aRect );

    CleanupStack::Pop( self ); 

    // Return newly created CCamVideoPreCaptureContainer instance

    return self;

    }

// Destructor

CCamVideoPreCaptureContainer::~CCamVideoPreCaptureContainer()

  {

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

  delete iFileTypeIndicator;

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

  }

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

// CCamVideoPreCaptureContainer::ConstructL

// Symbian OS 2nd phase constructor

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

//

void CCamVideoPreCaptureContainer::ConstructL( const TRect& aRect )

    {

    PRINT( _L("Camera => CCamVideoPreCaptureContainer::ConstructL"))

	PRINT( _L("Camera => CCamVideoPreCaptureContainer::ConstructL C"))

	TCamVideoResolution res = iController.GetCurrentVideoResolution();

	PRINT( _L("Camera => CCamVideoPreCaptureContainer::ConstructL D"))

	iVFRes = iController.VideoViewFinderResourceId( res );

	PRINT( _L("Camera => CCamVideoPreCaptureContainer::ConstructL E"))

    BaseConstructL( aRect );

    iShowReticule = EFalse;

    iSidePane->SetCaptureMode( ECamControllerVideo );

    CreateFiletypeIndicatorL();

    iRecordState = ECamNotRecording;

    // Get the co-ordinates where the resolution

    // icon should move to during video capture

    TAknLayoutRect layoutRect;

    TRect rect;

    TAknLayoutRect vidProgressPane;

    if ( Layout_Meta_Data::IsLandscapeOrientation() )

        {

        AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EScreen, rect );

        }

    else

        {

        AknLayoutUtils::LayoutMetricsRect( AknLayoutUtils::EMainPane, rect );

        }

    if ( CamUtility::IsNhdDevice() )

        {

        TInt variant = Layout_Meta_Data::IsLandscapeOrientation();

        vidProgressPane.LayoutRect( rect,

            AknLayoutScalable_Apps::vid4_progress_pane( variant ) );  

        layoutRect.LayoutRect( vidProgressPane.Rect(),

            AknLayoutScalable_Apps::vid4_progress_pane_g1() );

        }

    else

        {

        TInt cba =  AknLayoutUtils::CbaLocation() == 

                    AknLayoutUtils::EAknCbaLocationLeft;

        vidProgressPane.LayoutRect( rect, 

            AknLayoutScalable_Apps::vid6_indi_pane( cba ) ); 

        layoutRect.LayoutRect( vidProgressPane.Rect(),

            AknLayoutScalable_Apps::vid6_indi_pane_g1( !cba ) );// quality

        }

    iResolutionIndicatorVidcapPosition = layoutRect.Rect();

    if ( !iController.UiConfigManagerPtr()->IsUIOrientationOverrideSupported() )

        {

        static_cast<CCamPreCaptureContainerBase*>( this )

            ->SetupActivePaletteL( static_cast<CCamViewBase*>(&iView) );

        }

    }

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

// CCamVideoPreCaptureContainer::CCamVideoPreCaptureContainer

// C++ constructor

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

//

CCamVideoPreCaptureContainer::CCamVideoPreCaptureContainer(

        CCamAppController& aController, 

        CAknView& aView )

: CCamPreCaptureContainerBase( aController, aView )        

    {

    }

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

// CCamVideoPreCaptureContainer::HandleControllerEventL

// Receives notifications about changes in recording state from the controller

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

//

void 

CCamVideoPreCaptureContainer

::HandleControllerEventL( TCamControllerEvent aEvent, TInt aError )

    {

    PRINT1( _L("Camera => CCamVideoPreCaptureContainer::HandleControllerEventL aEvent:%d"), aEvent )	

    switch( aEvent )

      {

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

      case ECamEventOperationStateChanged:

        {

        TCamCaptureOperation operation = iController.CurrentOperation();

        switch( operation )

          {

          case ECamCapturing:

            {

            iRecordState = ECamRecording;

            iResolutionIndicators[iCurrentIndicator]->SetRect(iResolutionIndicatorVidcapPosition);

            break;

            }

          case ECamPaused:

            {

            iRecordState = ECamRecordPaused;

            break;

            }

          default:

            {

            iRecordState = ECamNotRecording;

            break;

            }

          }

        break;

        }

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

      case ECamEventLocationSettingChanged:

      {

      // If the location setting was changed on, then the indicator should be visible

      SetLocationIndicatorVisibility();

      }

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

      case ECamEventCameraChanged:

        {

        SetFileTypeIndicator();             

        break;

        }

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

      case ECamEventVideoFileTypeChanged:

        {

        SetResolutionIndicator();

        SetFileTypeIndicator();

        break;

        }

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

//      case ECamEventImageQualityChanged:

//	    {

//	    // To get correct viewfinder resolution:

//		TCamVideoResolution res = iController.GetCurrentVideoResolution();

//		iVFRes = iController.VideoViewFinderResourceId( res );

//		}

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

      case ECamEventRecordComplete:    

        {

        iResolutionIndicators[iCurrentIndicator]->SetRect( ResolutionIndicatorRect() );

        iFileTypeIndicator->SetRect( iFileTypeIndicatorPosition );

        break;

        }

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

    case ECamEventInitReady:

        {

        // event only sent if UIOrientationOverride feature is supported

        if ( !iController.IsTouchScreenSupported() && 

             iController.CurrentMode()== ECamControllerVideo )

            {

            CCamAppUi* appUi = static_cast<CCamAppUi*>( iEikonEnv->AppUi() );

            if ( appUi )

                {

                if ( !appUi->ActivePalette() )

                    {

                    OstTrace0( CAMERAAPP_PERFORMANCE, CCAMVIDEOPRECAPTURECONTAINER_HANDLECONTROLLEREVENTL, "e_CAM_APP_AP_SETUP 1" );

                    static_cast<CCamPreCaptureContainerBase*>( this )

                        ->SetupActivePaletteL( static_cast<CCamViewBase*>(&iView) );

                    OstTrace0( CAMERAAPP_PERFORMANCE, DUP1_CCAMVIDEOPRECAPTURECONTAINER_HANDLECONTROLLEREVENTL, "e_CAM_APP_AP_SETUP 0" );

                    }

                else 

                    {

                    OstTrace0( CAMERAAPP_PERFORMANCE, DUP2_CCAMVIDEOPRECAPTURECONTAINER_HANDLECONTROLLEREVENTL, "e_CAM_APP_AP_UPDATE 1" );

                    appUi->APHandler()->UpdateActivePaletteL();

                    OstTrace0( CAMERAAPP_PERFORMANCE, DUP3_CCAMVIDEOPRECAPTURECONTAINER_HANDLECONTROLLEREVENTL, "e_CAM_APP_AP_UPDATE 0" );

                    }

                appUi->SetActivePaletteVisibility( ETrue );

                }

            }

        break;    

        }            

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

      default:

        {

        // otherwise, do nothing

        }        

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

      }

    CCamPreCaptureContainerBase::HandleControllerEventL( aEvent, aError );

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

    }

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

// CCamVideoPreCaptureContainer::HandleForegroundEventL

// Handle events sending app to foreground and background

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

void CCamVideoPreCaptureContainer::HandleForegroundEventL( TBool /*aForeground*/ )

	{

	}

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

// CCamVideoPreCaptureContainer::ViewFinderLayoutResourceIds

// Return the layout resource id for the viewfinder

// (Note: reticule not required for video viewfinder)

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

//

void CCamVideoPreCaptureContainer::ViewFinderLayoutResourceIds(

                                                TInt& aViewFinderLayoutId, 

                                                TInt& /*aReticuleLayoutId*/ ) const

    {

	aViewFinderLayoutId = iVFRes;			

    }

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

// CCamVideoPreCaptureContainer::SetResolutionIndicator

// Sets the resolution indictator to the required icon

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

//

void CCamVideoPreCaptureContainer::SetResolutionIndicator()

    {

    iCurrentIndicator = iController.IntegerSettingValue( ECamSettingItemVideoQuality );

    }

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

// CCamStillPreCaptureContainer::SetLocationIndicatorVisibility

// Sets the resolution indicator visibility, if it is set or not.

// Do nothing if video taken.

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

//

void CCamVideoPreCaptureContainer::SetLocationIndicatorVisibility()

    {

    // The setting stored is an index of whether the location setting is on or off

    iLocationIndicatorVisible = (/*TCamLocationId::ECamLocationOn*/1 == iController.IntegerSettingValue( ECamSettingItemRecLocation ));

    }

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

// CCamStillPreCaptureContainer::LocationtionIndicatorRect

// Returns the rectangle defining the position and size

// of the location icon

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

//

TRect CCamVideoPreCaptureContainer::LocationIndicatorRect()

    {

    TAknLayoutRect layoutRect;

    //layoutRect.LayoutRect( Rect(), ROID(R_CAM_VIDEO_PRECAP_LOCATION_ID) );

    return layoutRect.Rect();

    }

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

// CCamVideoPreCaptureContainer::IncreaseFlashSettingL

// Move up through the flash settings

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

//

void CCamVideoPreCaptureContainer::IncreaseFlashSettingL()  

    {

    if ( iController.UiConfigManagerPtr()->IsVideoLightSupported() )

        {

        CCamAppUiBase* appUi = static_cast<CCamAppUiBase*>( iEikonEnv->AppUi() );

        if ( !iZoomPane->IsVisible()

             && !appUi->IsSecondCameraEnabled() 

            )

            {

            TCamFlashId flash = 

            static_cast< TCamFlashId > 

                 ( iController.IntegerSettingValue( ECamSettingItemDynamicVideoFlash ) );       

            if ( flash == ECamFlashForced )

                {

                flash = ECamFlashOff;

                }

            else

                {

                flash = ECamFlashForced;

                }

            iController.SetIntegerSettingValueL(ECamSettingItemDynamicVideoFlash, flash);

            }        

        } // video light supported check

    }  

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

// CCamVideoPreCaptureContainer::DecreaseFlashSettingL

// Move down through the flash settings

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

//

void CCamVideoPreCaptureContainer::DecreaseFlashSettingL()   

    {

    //Given we have two flash modes in video, Increase and Decrease are functionally equivalent

	IncreaseFlashSettingL();

    }     

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

// CCamVideoPreCaptureContainer::HandleCaptureKeyEventL

// Change the current capture state

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

//  

TKeyResponse 

CCamVideoPreCaptureContainer::HandleCaptureKeyEventL( const TKeyEvent& aKeyEvent )

  {

  PRINT( _L("Camera => CCamVideoPreCaptureContainer::HandleCaptureKeyEventL") );

  TKeyResponse keyResponse = EKeyWasNotConsumed;

  // check our current operation state

  TCamCaptureOperation operation = iController.CurrentOperation();

  if ( (ECamCapturing == operation ) ||

       (ECamPaused    == operation ) )

    {

    // iController.StopVideoRecording();

    // Stop the video recording using ECamCmdStop command,

    // similarily to what happens when Stop softkey is pressed.

    iView.HandleCommandL( ECamCmdStop );

    }

  else  if ( iController.VideoRecordPending() )

    {

    PRINT( _L("Camera <> Video capture already pending") );

    // Do nothing if already pending

    keyResponse = EKeyWasConsumed;

    }

  else

    {

    // Blank out the softkeys if we are capturing

    if ( EKeyWasConsumed == keyResponse )

      {

      BlankSoftkeysL();

      }

    CCamAppUi* appUi = static_cast<CCamAppUi*>( iEikonEnv->AppUi() );

    // neither recording nor paused

    // so attempt to start recording

    PRINT( _L("Camera <> starting capture") );

    keyResponse = appUi->StartCaptureL( aKeyEvent );

    // Hide the toolbar if we are capturing

    if( EKeyWasConsumed == keyResponse )

      {

      // Repeated key events (MSK) are ignored.

      iController.SetDemandKeyRelease( ETrue );  

      // fixed toolbar is used only with touch devices

      if ( iController.IsTouchScreenSupported() )

          {

          CAknToolbar* fixedToolbar = appUi->CurrentFixedToolbar();

          if ( fixedToolbar )

            {

            fixedToolbar->SetToolbarVisibility( EFalse );

            }

          }

      }

     } 

  PRINT( _L("Camera <= CCamVideoPreCaptureContainer::HandleCaptureKeyEventL") );

  return keyResponse;

  }

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

// virtual InitVfGridL

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

void 

CCamVideoPreCaptureContainer::InitVfGridL( const TRect& /*aRect*/ )

  {

  PRINT(_L("CCamVideoPreCaptureContainer::InitVfGridL -->"));

  // Skip constructing vf grid drawer.

  // As effect the vf grid is never drawn.

  PRINT(_L("CCamVideoPreCaptureContainer::InitVfGridL <--"));

  }

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

// CCamVideoPreCaptureContainer::BlankSoftKeysL

// Blank the softkeys

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

//

void CCamVideoPreCaptureContainer::BlankSoftkeysL()

    {

    static_cast<CCamViewBase&>(iView).SetSoftKeysL( R_CAM_SOFTKEYS_BLANK );

    }

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

// CCamVideoPreCaptureContainer::HandleShutterKeyEventL

// Change the current capture state following shutter 

// key events

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

//  

TKeyResponse CCamVideoPreCaptureContainer::HandleShutterKeyEventL( const TKeyEvent& /*aKeyEvent*/,

                                                                   TEventCode /*aType*/ )

    {    

    return EKeyWasNotConsumed;

    }

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

// CCamVideoPreCaptureContainer::DrawAdditionalIcons

// Draw the video file type indicator

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

//

void CCamVideoPreCaptureContainer::DrawAdditionalIcons(CBitmapContext& aGc) const

    {

    CCamAppUi* appUi = static_cast<CCamAppUi*>( iEikonEnv->AppUi() );

    TCamCaptureOperation videoOperation = iController.CurrentVideoOperation();

    // It is essential to check, that the current view state is right.

    // Draw request could still arrive to precapture view, 

    // when in fact video is stopped and transition to post capture 

    // is in progress. During that time, additional icons should

    // not be drawn.

    if( appUi

     && appUi->CurrentViewState() == ECamViewStatePreCapture

     && appUi->DrawPreCaptureCourtesyUI()

     && !appUi->IsSecondCameraEnabled() 

     && ( CamUtility::IsNhdDevice() || videoOperation == ECamNoOperation )

      )

      {

      iFileTypeIndicator->Draw( aGc );

      }

    }

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

// CCamVideoPreCaptureContainer::CreateFiletypeIndicatorL

// Create the video file type indicator

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

//

void CCamVideoPreCaptureContainer::CreateFiletypeIndicatorL()

    {

    // Create reader

    TResourceReader reader;

    iEikonEnv->CreateResourceReaderLC( reader, ROID(R_CAM_VIDEO_FILETYPE_PANE_ID));

    CCamIndicatorResourceReader* resourceReader = 

        CCamIndicatorResourceReader::NewLC( reader );

    // Get indicator data from reader (there will be just 1)