--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/vtengines/videoteleng/Inc/Extensions/CVtEngCameraPreferences.h Mon Nov 23 14:47:47 2009 +0200
@@ -0,0 +1,153 @@
+/*
+* 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
+*
+*/
+
+
+#ifndef CVTENGCAMERAPREFERENCES_H
+#define CVTENGCAMERAPREFERENCES_H
+
+// INCLUDES
+#include "VtEngPanic.h"
+#include "CVtEngSettings.h"
+#include "VtEngUtils.h"
+#include "CVtEngOperation.h"
+
+#include <cvtlogger.h>
+#include <e32base.h>
+
+#include <mvtengcamerapreferences.h>
+#include "CVtEngExtensionBase.h"
+
+// FORWARD DECLARATIONS
+class CVSDataProvider;
+class MVtEngCameraPreferencesObserver;
+
+// CLASS DECLARATION
+
+/**
+* Videoteleng extension base class.
+*
+* @lib videoteleng.lib
+* @since S60 v3.2
+*/
+NONSHARABLE_CLASS ( CVtEngCameraPreferences ): public CVtEngExtensionBase,
+ public MVtEngCameraPreferences
+ {
+ public: //Constructor and destructor.
+
+ /**
+ * Symbian two-phase constructor.
+ * @return engine extension instance
+ */
+ static CVtEngCameraPreferences* NewL();
+
+ /**
+ * Destructor.
+ */
+ ~CVtEngCameraPreferences();
+
+ public: // from base class CVtEngExtensionBase
+
+ /**
+ * @see CVtEngExtensionBase::GetInterface
+ */
+ virtual TAny* GetInterface();
+
+ /**
+ * @see CVtEngExtensionBase::HandleL
+ */
+ virtual TBool HandleL( CVtEngOperation* aOp );
+
+ /**
+ * @see CVtEngExtensionBase::ValidateCommand
+ */
+ virtual TBool ValidateCommand( const TVtEngCommandId aCommandId );
+
+ public: // from base class MVtEngCameraPreferences
+
+ /**
+ * @see MVtEngCameraPreferences::GetColorTone
+ */
+ virtual TInt GetColorTone(
+ MVtEngCameraPreferences::TColorTone& aColortone ) const;
+
+ /**
+ * @see MVtEngCameraPreferences::GetSupportedColorTones
+ */
+ virtual TInt GetSupportedColorTones(
+ TUint32& aSupportedColorTones ) const;
+
+ /**
+ * @see MVtEngCameraPreferences::GetWhiteBalance
+ */
+ virtual TInt GetWhiteBalance(
+ MVtEngCameraPreferences::TWhiteBalance& aWhiteBalance ) const;
+
+ /**
+ * @see MVtEngCameraPreferences::GetSupportedWhiteBalanceModes
+ */
+ virtual TInt GetSupportedWhiteBalanceModes(
+ TUint32& aWhiteBalance ) const;
+
+ /**
+ * @see MVtEngCameraPreferences::GetBrightness
+ */
+ virtual TInt GetBrightness( TInt& aBrightness) const;
+
+ /**
+ * @see MVtEngCameraPreferences::GetContrast
+ */
+ virtual TInt GetContrast( TInt& aContrast ) const;
+
+ public:
+
+ /**
+ * Sets data provider to camera prefefrences
+ * @param aProvider pointer to current active data provider
+ * @param aObserver reference to observer
+ */
+ virtual void SetProvider( CVSDataProvider* aProvider,
+ MVtEngCameraPreferencesObserver& aObserver );
+
+ /**
+ * Detaches observer from preference instance.
+ * @param aObserver reference to observer
+ */
+ void Detach( MVtEngCameraPreferencesObserver& aObserver );
+
+ private:
+
+ /*
+ * C++ default constructor.
+ */
+ CVtEngCameraPreferences();
+
+ /**
+ * Symbian two-phase constructor.
+ */
+ void ConstructL();
+
+ private:
+
+ // Video source data provider pointer
+ CVSDataProvider* iProvider;
+
+ // Preference observer pointer
+ MVtEngCameraPreferencesObserver* iObserver;
+
+ };
+
+#endif //CVTENGCAMERAPREFERENCES_H
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