--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/camerauis/cameraapp/generic/inc/cameracontroller/camsnapshot.h Thu Jan 07 16:18:56 2010 +0200
@@ -0,0 +1,160 @@
+/*
+* 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: CCamSnapshot class definition
+*
+*/
+
+
+#ifndef CAM_SNAPSHOT_H
+#define CAM_SNAPSHOT_H
+
+#include <e32base.h>
+#include <ecam.h>
+#include "mcamcameraobserver.h" // MCamCameraObserver, MCamCameraObservable
+#include "camimagedecoder.h" // MCamImageDecoderObserver
+#include "cambitmapscaler.h" // MCamBitmapScalerObserver
+
+
+class CCamBufferShare;
+
+/**
+* @class CCamSnapshot
+*
+*/
+class CCamSnapshot : public CBase,
+// public MCameraSnapshot,
+ public MCamCameraObserver,
+ public MCamImageDecoderObserver,
+ public MCamBitmapScalerObserver
+ {
+ // -------------------------------------------------------
+ // Constructors and destructor
+ public:
+
+ static CCamSnapshot* NewL( CCamera& aCamera,
+ MCameraObserver2& aObserver,
+ MCamCameraObservable& aObservable );
+
+ ~CCamSnapshot();
+
+ // -------------------------------------------------------
+ // from MCameraSnapshot
+ public:
+
+ TUint32 SupportedFormats();
+
+ void PrepareSnapshotL( CCamera::TFormat aFormat, const TPoint& aPosition, const TSize& aSize, const TRgb& aBgColor, TBool aMaintainAspectRatio);
+ void PrepareSnapshotL( CCamera::TFormat aFormat, const TSize& aSize, TBool aMaintainAspectRatio );
+
+ void SetBgColorL( const TRgb& aBgColor );
+ void SetPositionL( const TPoint& aPosition );
+
+ TBool IsSnapshotActive() const;
+ void StartSnapshot();
+ void StopSnapshot();
+
+ MCameraBuffer& SnapshotDataL( RArray<TInt>& aFrameIndexOrder );
+
+ // -------------------------------------------------------
+ // From MCamCameraObserver
+ public:
+
+ /**
+ * @see MCamCameraObserver
+ */
+ virtual void HandleCameraEventL( TInt aStatus,
+ TCamCameraEventId aEventId,
+ TAny* aEventData = NULL );
+
+ // -------------------------------------------------------
+ // from MCamImageDecoderObserver
+ public:
+
+ /**
+ * @see MCamImageDecoderObserver
+ */
+ virtual void ImageDecoded( TInt aStatus, const CFbsBitmap* aBitmap );
+
+ // -------------------------------------------------------
+ // from MCamBitmapScalerObserver
+ public:
+
+ /**
+ * @see MCamBitmapScalerObserver
+ */
+ virtual void BitmapScaled( TInt aStatus, const CFbsBitmap* aBitmap );
+
+ // -------------------------------------------------------
+ // New methods
+ public:
+
+ void StartSnapshotProcessing( CCamBufferShare* aBuffer,
+ TInt aError );
+
+ static TInt SnapshotReadyCallback( TAny* aSelf );
+
+ private:
+
+ void DoStartSnapshotProcessingL( CCamBufferShare* aBuffer,
+ TInt aError );
+
+ TDisplayMode Format2DisplayMode( CCamera::TFormat aFormat ) const;
+
+ void SetImageData( CCamBufferShare* aImageData );
+
+ private:
+
+ void ConstructL();
+ CCamSnapshot( CCamera& aCamera,
+ MCameraObserver2& aObserver,
+ MCamCameraObservable& aObservable );
+
+ // =======================================================
+ // data
+ private:
+
+ MCameraObserver2& iObserver;
+ MCamCameraObservable& iObservable;
+
+ TInt iCameraHandle;
+
+ CCamImageDecoder* iDecoder;
+ CCamBitmapScaler* iScaler;
+
+ CCamBufferShare* iImageData;
+ CFbsBitmap* iSnapshotBitmap;
+
+ TBool iSnapshotOn;
+ TInt iStatus;
+
+ // Video snapshot is taken from VF frames.
+ // Flags to control the process.
+ TBool iUseNextVfFrame;
+ TBool iVideoMode;
+
+ CCamera::TFormat iFormat;
+ TPoint iPosition;
+ TSize iSize;
+ TRgb iBackgroundColor;
+ TBool iMaintainAspectRatio;
+
+ CIdle* iIdle;
+
+ // =======================================================
+ };
+
+#endif
+
+// end of file
+