TB9.2 Example Applications: examples/ForumNokia/CameraExample/camerawrapper/epoc32/include/cameraengineobserver.h Source File

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
+