--- a/vtengines/videoteleng/Src/Extensions/CVtEngCameraPreferences.cpp Tue Jan 26 12:01:21 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,437 +0,0 @@
-/*
-* Copyright (c) 2006 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: Videoteleng Camera Preferences extension
-*
-*/
-
-
-// INCLUDE FILES
-#include "CVtEngCameraPreferences.h"
-#include "VtEngPanic.h"
-#include "CVtEngSettings.h"
-#include "VtEngUtils.h"
-#include "mvtengcamerapreferencesobserver.h"
-
-#include <capivideosource.h>
-#include <cvtlogger.h>
-
-// LOCAL CONSTANTS AND MACROS
-
-// ============================ MEMBER FUNCTIONS ==============================
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::CVtEngCameraPreferences
-// C++ constructor can NOT contain any code, that
-// might leave.
-// ----------------------------------------------------------------------------
-//
-CVtEngCameraPreferences::CVtEngCameraPreferences():
- CVtEngExtensionBase(
- KVtEngExtensionCameraPreferences )
- {
- }
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::ConstructL
-// Symbian 2nd phase constructor can leave.
-// ----------------------------------------------------------------------------
-//
-void CVtEngCameraPreferences::ConstructL()
- {
- __VTPRINTENTER( "CVtEngCameraPreferences.ConstructL" )
- __VTPRINTEXIT( "CVtEngCameraPreferences.ConstructL" )
- }
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::NewL
-// Two-phased constructor.
-// ----------------------------------------------------------------------------
-//
-CVtEngCameraPreferences* CVtEngCameraPreferences::NewL()
- {
- CVtEngCameraPreferences* self = new( ELeave ) CVtEngCameraPreferences;
- CleanupStack::PushL( self );
- self->ConstructL();
- CleanupStack::Pop();
- return self;
- }
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::~CVtEngCameraPreferences
-// Destructor. Cannot leave.
-// ----------------------------------------------------------------------------
-//
-CVtEngCameraPreferences::~CVtEngCameraPreferences()
- {
- __VTPRINTENTER( "CameraPreferences.~" )
- if ( iObserver )
- {
- iObserver->Detach( *this );
- }
- __VTPRINTEXIT( "CameraPreferences.~" )
- }
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::GetInterface
-//
-// ----------------------------------------------------------------------------
-//
-TAny* CVtEngCameraPreferences::GetInterface()
- {
- __VTPRINTENTER( "CameraPreferences.GetInterface")
- // Cast first as API MVtEngCameraPreferences* class
- // and after that to TAny*
- __VTPRINTEXIT( "CameraPreferences.GetInterface" )
- return reinterpret_cast< TAny* >( ( MVtEngCameraPreferences* ) this );
-
- }
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::HandleL
-//
-// ----------------------------------------------------------------------------
-//
-TBool CVtEngCameraPreferences::HandleL( CVtEngOperation* aOp )
- {
- __VTPRINTENTER( "CameraPreferences.HandleL" )
- const TVtEngCommandId id( aOp->Command() );
- __VTPRINT2( DEBUG_GEN, "CVtEngCameraPreferences.HandleL CMD ID[%d] ", id )
-
- // Check provider
- if ( iProvider == NULL )
- {
- __VTPRINTEXITR( "CVtEngCameraPreferences.HandleL iProvider [%d]",
- ( TInt )iProvider )
- User::Leave( KErrNotReady );
- }
- // Check which command and call
- // active provider with operation params
- switch ( id )
- {
- case KVtEngSetContrast:
- {
- TInt contrast = 0;
- TVtEngOpParamUtil< TInt >::Set( contrast, *aOp );
- iProvider->SetContrastL( contrast );
- if ( iObserver )
- {
- iObserver->ContrastUpdated( contrast );
- }
- break;
- }
- case KVtEngSetBrightness:
- {
- TInt brightness = 0;
- TVtEngOpParamUtil< TInt >::Set( brightness, *aOp );
- iProvider->SetBrightnessL( brightness );
- if ( iObserver )
- {
- iObserver->BrightnessUpdated( brightness );
- }
- break;
- }
- case KVtEngSetWhiteBalance:
- {
- CCamera::TWhiteBalance whitebalance = CCamera::EWBAuto;
- TVtEngOpParamUtil< CCamera::TWhiteBalance >::Set( whitebalance,
- *aOp );
- iProvider->SetWhiteBalanceL( whitebalance );
- if ( iObserver )
- {
- iObserver->WhiteBalanceUpdated( TWhiteBalance( whitebalance ) );
- }
- break;
- }
- case KVtEngSetColorTone:
- {
- CCamera::CCameraImageProcessing::TEffect colortone =
- CCamera::CCameraImageProcessing::EEffectNone;
- TVtEngOpParamUtil< CCamera::CCameraImageProcessing::TEffect >::Set(
- colortone, *aOp );
- iProvider->SetColorToneL( colortone );
- if ( iObserver )
- {
- iObserver->ColorToneUpdated( TColorTone( colortone ) );
- }
- break;
- }
- //Not supported command
- default:
- __VTPRINTEXITR(
- "CVtEngCameraPreferences.HandleL NOT SUPPORTED CMD[%d]", id )
- return EFalse;
- }
- __VTPRINTEXIT( "CameraPreferences.HandleL" )
- return ETrue;
- }
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::ValidateCommand
-//
-// ----------------------------------------------------------------------------
-
-TBool CVtEngCameraPreferences::ValidateCommand(
- const TVtEngCommandId aCommandId )
- {
- __VTPRINTENTER( "CameraPreferences.ValidateCommand" )
- // Check provider
- if ( iProvider == NULL )
- {
- __VTPRINTEXITR(
- "CVtEngCameraPreferences.ValidateCommand iProvider [%d]",
- ( TInt ) iProvider)
- return EFalse;
- }
- // Take provider info is needed down below
- TVSDataProviderInfo info;
- iProvider->ProviderInfo( info );
-
- // local or hw support
- // set as False
- TBool hworlocalsupport = EFalse;
-
- // Check which command and check if
- // if provider and local variation supports
- __VTPRINT2( DEBUG_GEN,
- "CVtEngCameraPreferences.ValidateCommand CMD ID[%d] ", aCommandId )
- switch ( aCommandId )
- {
- case KVtEngSetContrast:
- {
- if ( info.iOptionsSupported & TCameraInfo::EContrastSupported )
- {
- hworlocalsupport = ETrue;
- }
- break;
- }
- case KVtEngSetBrightness:
- {
- if ( info.iOptionsSupported & TCameraInfo::EBrightnessSupported )
- {
- hworlocalsupport = ETrue;
- }
- break;
- }
- case KVtEngSetWhiteBalance:
- {
- if ( info.iWhiteBalanceModesSupported != CCamera::EWBAuto )
- {
- hworlocalsupport = ETrue;
- }
- break;
- }
- case KVtEngSetColorTone:
- {
- if ( info.iSupportedColorTones !=
- CCamera::CCameraImageProcessing::EEffectNone )
- {
- hworlocalsupport = ETrue;
- }
- break;
- }
- // Not supported command
- default:
- {
- __VTPRINT2( DEBUG_GEN,
- "CVtEngCameraPreferences.ValidateCommand NOT SUPPORTED CMD[%d]",
- aCommandId)
- hworlocalsupport = EFalse;
- }
- }
- __VTPRINTEXITR( "CVtEngCameraPreferences.ValidateCommand return value[%d]",
- hworlocalsupport)
- return hworlocalsupport;
- }
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::GetColorTone
-//
-// ----------------------------------------------------------------------------
-//
-TInt CVtEngCameraPreferences::GetColorTone(
- MVtEngCameraPreferences::TColorTone& aColortone ) const
- {
- __VTPRINTENTER( "CameraPreferences.GetColorTone" )
- if ( iProvider == NULL )
- {
- __VTPRINTEXITR( "CVtEngCameraPreferences.GetColorTone iProvider[%d]",
- ( TInt )iProvider)
- return KErrNotReady;
- }
- TInt error;
- CCamera::CCameraImageProcessing::TEffect colortone;
- error = iProvider->GetColorTone( colortone );
- aColortone = ( MVtEngCameraPreferences::TColorTone ) colortone;
- __VTPRINTEXITR( "CameraPreferences.GetColorTone error [%d]",error )
- return error;
- }
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::GetSupportedColorTones
-//
-// ----------------------------------------------------------------------------
-//
-TInt CVtEngCameraPreferences::GetSupportedColorTones(
- TUint32& aSupportedColorTones ) const
- {
- __VTPRINTENTER( "CameraPreferences.GetSupportedColorTones" )
- if ( iProvider == NULL )
- {
- __VTPRINTEXITR(
- "CVtEngCameraPreferences.GetSupportedColorTones iProvider[%d]",
- ( TInt )iProvider)
- return KErrNotReady;
- }
-
- TVSDataProviderInfo info;
- iProvider->ProviderInfo( info );
- aSupportedColorTones = info.iSupportedColorTones;
- __VTPRINTEXITR( "CameraPreferences.GetSupportedColorTones [%b]",
- info.iSupportedColorTones)
- return KErrNone;
- }
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::GetWhiteBalance
-//
-// ----------------------------------------------------------------------------
-//
-TInt CVtEngCameraPreferences::GetWhiteBalance(
- MVtEngCameraPreferences::TWhiteBalance& aWhiteBalance ) const
- {
- __VTPRINTENTER( "CameraPreferences.GetWhiteBalance" )
- if ( iProvider == NULL )
- {
- __VTPRINTEXITR(
- "CVtEngCameraPreferences.GetWhiteBalance iProvider [%d]",
- ( TInt )iProvider )
- return KErrNotReady;
- }
- TInt error;
- CCamera::TWhiteBalance whitebalance;
- error = iProvider->GetWhiteBalance( whitebalance );
- aWhiteBalance = (MVtEngCameraPreferences::TWhiteBalance) whitebalance;
- __VTPRINTEXITR( "CameraPreferences.GetWhiteBalance error [%d]",error )
- return error;
- }
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::GetSupportedWhiteBalanceModes
-//
-// ----------------------------------------------------------------------------
-//
-TInt CVtEngCameraPreferences::GetSupportedWhiteBalanceModes(
- TUint32& aWhiteBalance ) const
- {
- __VTPRINTENTER( "CameraPreferences.GetSupportedWhiteBalanceModes" )
- if ( iProvider == NULL )
- {
- __VTPRINTEXITR(
- "CVtEngCameraPreferences.GetSupportedWhiteBalanceModes iProvider [%d]",
- ( TInt )iProvider)
- return KErrNotReady;
- }
-
- TVSDataProviderInfo info;
- iProvider->ProviderInfo( info );
- aWhiteBalance = info.iWhiteBalanceModesSupported;
- __VTPRINTEXITR( "CameraPreferences.GetSupportedWhiteBalanceModes [%b]",
- info.iWhiteBalanceModesSupported)
- return KErrNone;
- }
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::GetBrightness
-//
-// ----------------------------------------------------------------------------
-//
-TInt CVtEngCameraPreferences::GetBrightness( TInt& aBrightness ) const
- {
- __VTPRINTENTER( "CameraPreferences.GetBrightness" )
- if ( iProvider == NULL )
- {
- __VTPRINTEXITR( "CVtEngCameraPreferences.GetBrightness iProvider [%d]",
- ( TInt )iProvider)
-
- return KErrNotReady;
- }
- TInt error;
- error = iProvider->GetBrightness( aBrightness );
- __VTPRINTEXITR( "CameraPreferences.GetBrightness error [%d]",error )
- return error;
- }
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::GetContrast
-//
-// ----------------------------------------------------------------------------
-//
-TInt CVtEngCameraPreferences::GetContrast( TInt& aContrast ) const
- {
- __VTPRINTENTER( "CameraPreferences.GetContrast" )
- if ( iProvider == NULL )
- {
- __VTPRINTEXITR( "CVtEngCameraPreferences.GetContrast iProvider [%d]",
- ( TInt )iProvider)
- return KErrNotReady;
- }
- TInt error;
- error = iProvider->GetContrast( aContrast );
- __VTPRINTEXITR( "CameraPreferences.GetContrast error [%d]",error )
-
- return error;
- }
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::SetProvider
-//
-// ----------------------------------------------------------------------------
-//
-void CVtEngCameraPreferences::SetProvider( CVSDataProvider* aProvider,
- MVtEngCameraPreferencesObserver& aObserver )
- {
- __VTPRINTENTER( "CameraPreferences.SetProvider" )
- if ( iObserver )
- {
- iObserver->Detach( *this );
- iObserver = NULL;
- }
- iProvider = aProvider;
- iObserver = &aObserver;
- if ( iObserver )
- {
- iObserver->Attach( *this );
- }
- __VTPRINTEXIT( "CameraPreferences.SetProvider" )
- }
-
-// ----------------------------------------------------------------------------
-// CVtEngCameraPreferences::Detach
-//
-// ----------------------------------------------------------------------------
-//
-void CVtEngCameraPreferences::Detach( MVtEngCameraPreferencesObserver&
- aObserver )
- {
- __VTPRINTENTER( "CameraPreferences.Detach" )
- if ( iObserver == &aObserver )
- {
- iObserver = NULL;
- }
- __VTPRINTEXITR( "CameraPreferences.Detach $%x", TInt( iObserver ) )
- }
-
-
-
-// End of File