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examples/ForumNokia/CameraExample/camerawrapper/epoc32/include/cameraengineobserver.h

00001 /*
00002 * ============================================================================
00003 *  Name        : cameraengineobserver.h
00004 *  Part of     : CameraWrapper
00005 *  Description : Observer interface for camera engine (wrapper DLL)
00006 *  Version     : %version: 1 %
00007 *
00008 *  Copyright (c) 2009 Nokia Corporation.
00009 *  This material, including documentation and any related
00010 *  computer programs, is protected by copyright controlled by
00011 *  Nokia Corporation.
00012 * ==============================================================================
00013 */
00014 
00015 #ifndef __CCAMERAENGINEOBSERVER_H__
00016 #define __CCAMERAENGINEOBSERVER_H__
00017 
00018 // FORWARD DECLARATIONS
00019 class CFbsBitmap;
00020 class TECAMEvent;
00021 
00022 enum TCameraEngineError
00023   {
00024   EErrReserve,
00025   EErrPowerOn,
00026   EErrViewFinderReady,
00027   EErrImageReady,
00028   EErrAutoFocusInit,
00029   EErrAutoFocusMode,
00030   EErrAutoFocusArea,
00031   EErrAutoFocusRange,
00032   EErrAutoFocusType,
00033   EErrOptimisedFocusComplete,  
00034   };
00035   
00036 
00037 class MCameraEngineObserver
00038   {
00039 public:
00040 
00044   virtual void MceoCameraReady() = 0;
00045   
00049   virtual void MceoFocusComplete() = 0;
00050   
00056   virtual void MceoCapturedDataReady( TDesC8* aData ) = 0;
00057   
00064   virtual void MceoCapturedBitmapReady( CFbsBitmap* aBitmap ) = 0;
00065   
00073   virtual void MceoViewFinderFrameReady( CFbsBitmap& aFrame ) = 0;
00074   
00080   virtual void MceoHandleError( TCameraEngineError aErrorType, TInt aError ) = 0;
00081 
00087   virtual void MceoHandleOtherEvent( const TECAMEvent& /*aEvent*/ ) {}
00088   };
00089 
00090 #endif // __CCAMERAENGINEOBSERVER_H__
00091 
00092 // eof
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