/*

* Copyright (c) 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:  Container for standby mode*

*/

// INCLUDE FILES

#include <aknview.h>

#include <eiklabel.h>

#include <StringLoader.h>

#include <AknsFrameBackgroundControlContext.h>

#include <AknsDrawUtils.h>

#include <AknBidiTextUtils.h>

#include <textresolver.h>

#include "CamStandbyContainer.h"

#include "CamTimer.h"

#include "Cam.hrh"

#include "CamUtility.h"

#include "CamAppUi.h"

#include "CamViewBase.h"

#include <cameraapp.rsg>

#include <vgacamsettings.rsg>

#include <ctsydomainpskeys.h>

// CONSTANTS

const TInt KForegroundDelayTimeout = 500;

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

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

// CCamStandbyContainer::NewL

// Symbian OS two-phased constructor

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

//

CCamStandbyContainer* CCamStandbyContainer::NewL( const TRect& aRect, CAknView& aView,

                                                  CCamAppController& aController,

                                                  TInt aError )

    {

    CCamStandbyContainer* self = 

                  new( ELeave ) CCamStandbyContainer( aController, aView, aError );

    CleanupStack::PushL( self );

    self->ConstructL( aRect, aError );

    CleanupStack::Pop( self );

    return self;

    }

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

// CCamStandbyContainer::~CCamStandbyContainer

// Destructor

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

//

CCamStandbyContainer::~CCamStandbyContainer()

  {

  PRINT( _L("Camera => ~CCamStandbyContainer"))

  if( iForegroundTimer )

    {

    iForegroundTimer->Cancel();

    delete iForegroundTimer;

    }

  delete iText;

  delete iWrappedLabelText;    

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

  }

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

// CCamStandbyContainer::ConstructL

// Symbian OS 2nd phase constructor

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

//

void CCamStandbyContainer::ConstructL( const TRect& aRect, TInt aError )

    {

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

    CCamContainerBase::BaseConstructL( aRect );

    iText = new ( ELeave ) CEikLabel;

    iText->SetContainerWindowL( *this );

    iText->SetAlignment( EHCenterVCenter );

    iText->SetExtent( TPoint( 0, 0 ), aRect.Size() );

    // tell the CEikLabel that it should not do the visual 

    // conversion (Arabic right to left) because the app 

    // will do it via 

    // AknBidiTextUtils::ConvertToVisualAndWrapToStringL

    iText->UseLogicalToVisualConversion( EFalse );

    // Initialise foreground timer - used to delay the exit

    // from standby when foreground is gained

    iForegroundTimer = CCamTimer::NewL( KForegroundDelayTimeout,

                  TCallBack( CCamStandbyContainer::ForegroundTimeout, this ) );

    // Make sure fixed toolbar is on top of this window

    DrawableWindow()->SetOrdinalPosition( KCamPreCaptureWindowOrdinalPos );

    }

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

// CCamStandbyContainer::CCamStandbyContainer

// C++ constructor

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

//

CCamStandbyContainer::CCamStandbyContainer( CCamAppController& aController,

                                                        CAknView& aView, TInt aError )

: CCamContainerBase( aController, aView ), iStandbyError( aError )

    {

    }

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

// CCamStandbyContainer::CountComponentControls

// Returns the number of controls owned

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

//

TInt CCamStandbyContainer::CountComponentControls() const

    {

    TInt count = 1;

    return count; // Return the number of controls inside this container

    }

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

// CCamStandbyContainer::ComponentControl

// Return pointer to a contained control

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

//

CCoeControl* CCamStandbyContainer::ComponentControl( TInt aIndex ) const

    {

    switch ( aIndex )

        {

        case 0:

            {

            return iText;

            }

        default:

            {

            return NULL;

            }

        }

    }

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

// CCamStandbyContainer::Draw

// Draw control

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

//

void CCamStandbyContainer::Draw( const TRect& /*aRect*/ ) const

    {

    PRINT( _L("Camera => CCamStandbyContainer::Draw"))

    CWindowGc& gc = SystemGc();

    MAknsSkinInstance* skin = AknsUtils::SkinInstance();

    AknsDrawUtils::Background( skin, iBgContext, gc, Rect() );

    // override the label color

    TRgb color;

    AknsUtils::GetCachedColor( skin, color, KAknsIIDQsnTextColors,

                                            EAknsCIQsnTextColorsCG6 );

    TRAPD( ignore, AknLayoutUtils::OverrideControlColorL( *iText, 

        EColorLabelText, color ) );

    if ( ignore )

        { 

        // Do nothing ( removes build warning )

        }     

    }

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

// CCamStandbyContainer::OfferKeyEventL

// Handles this application view's command keys

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

//

TKeyResponse CCamStandbyContainer::OfferKeyEventL( 

    const TKeyEvent& aKeyEvent,

    TEventCode aType )

    {

    if ( iStandbyError != KErrNone )

        {

        return EKeyWasConsumed;

        }

    // if the select (OK) key is pressed

    if ( ( aType == EEventKey && aKeyEvent.iCode == EKeyOK )

        // if shutter key is pressed in main camera

        || ( aType == EEventKey && 

           ( aKeyEvent.iScanCode == iPrimaryCameraCaptureKeys[0] ||

               CCamContainerBase::IsShutterKeyL(aKeyEvent, aType) ) &&

               !static_cast<CCamAppUi*>( iEikonEnv->AppUi() )->IsSecondCameraEnabled() )

        || ( IsCaptureKeyL(aKeyEvent, aType)) )

        {

        // in case we receive an enter key or MSK key event in standby mode

        // we should not call HandleCommandL function with ECamCmdExitStandby

        // because by default application will get a left softkey command id

        // when MSK is pressed. In standby mode left softkey command id is

        // ECamCmdExitStandby

        if ( !( ( aType == EEventKey || 

                  aType == EEventKeyDown || 

                  aType == EEventKeyUp ) && 

                ( aKeyEvent.iScanCode == EStdKeyDevice3 ||

                  aKeyEvent.iScanCode == EStdKeyEnter ) ) )

             {

             iView.HandleCommandL( ECamCmdExitStandby );

             }

        return EKeyWasConsumed;

        }

    // handle navi-key up/down, left/right

    else if ( aType == EEventKey &&

        ( aKeyEvent.iScanCode == EStdKeyDownArrow ||

          aKeyEvent.iScanCode == EStdKeyUpArrow ||

          aKeyEvent.iScanCode == EStdKeyLeftArrow ||

          aKeyEvent.iScanCode == EStdKeyRightArrow ) )

        {

        iView.HandleCommandL( ECamCmdExitStandby );

        return EKeyWasConsumed;

        }

    else if ( ( aType == EEventKeyDown || aType == EEventKeyUp ) && 

    	      ( aKeyEvent.iScanCode != EStdKeyYes ) )

        {

        if ( aType == EEventKeyDown )

            {

            if( IsZoomKeyL(aKeyEvent, aType ) )

            	{

            	iView.HandleCommandL( ECamCmdExitStandby );

            	}

            }           

        // consume key up/down presses

        return EKeyWasConsumed;

        }

    else

        {

        return CCamContainerBase::OfferKeyEventL( aKeyEvent, aType );

        }

    }

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

// CCamStandbyContainer::HandleForegroundEvent

// Handle foreground event

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

//

void CCamStandbyContainer::HandleForegroundEventL( TBool aForeground )

    {

    if ( aForeground )

        {

        // start timer to delay exit from standby

        if ( !iForegroundTimer->IsActive() )

            {

            iForegroundTimer->StartTimer();

            }

        }

    else

        {

        // set text label as blank

        //TRAP_IGNORE( iText->SetTextL( KNullDesC ) );

        // cancel timer if active

        if ( iForegroundTimer->IsActive() )

            {

            iForegroundTimer->Cancel();

            }

        }

    }

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

// CCamStandbyContainer::GetStandbyError

// Returns the current error

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

//

TInt CCamStandbyContainer::GetStandbyError() const

    {

    return iStandbyError;

    }    

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

// CCamStandbyContainer::ForegroundTimeout

// static callback function for foreground gain timeout

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

//

TInt CCamStandbyContainer::ForegroundTimeout( TAny *aPtr )

    {

    return static_cast<CCamStandbyContainer*>( aPtr )->DoForegroundTimeout();

    }

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

// CCamStandbyContainer::DoForegroundTimeout

// Implementation function for foreground gain timeout

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

//

TInt CCamStandbyContainer::DoForegroundTimeout()

    {

    TRAPD( ignore, iView.HandleCommandL( ECamCmdExitStandby ) );

    if ( ignore )

        { 

        // Do nothing ( removes build warning )

        }             

    return EFalse;

    }

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

// CCamStandbyContainer::HandlePointerEventL

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

//

void CCamStandbyContainer::HandlePointerEventL( const TPointerEvent& aPointerEvent )

    {

    RDebug::Print(_L("CCamStandbyContainer::HandlePointerEventL iType=%d iPosition=(%d, %d)"),

        aPointerEvent.iType,

        aPointerEvent.iPosition.iX,

        aPointerEvent.iPosition.iY );

      TInt callType( EPSCTsyCallTypeUninitialized );

      RProperty::Get( KPSUidCtsyCallInformation, KCTsyCallType, callType );

       if ( callType != EPSCTsyCallTypeH324Multimedia)

         {

    static_cast<CCamViewBase&>( iView ).HandleCommandAoL( ECamCmdExitStandby );

         }

         else

         {

         }

    }

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

// CCamStandbyContainer::CreateBackgroundContextL

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

//     

void CCamStandbyContainer::CreateBackgroundContextL()

    {

    iBgContext = CAknsBasicBackgroundControlContext::NewL( 

        KAknsIIDQsnBgAreaMain, Rect(), EFalse );

    }

// End of File