--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/screengrabber/inc/SGGifAnimator.h Tue Feb 02 00:17:27 2010 +0200
@@ -0,0 +1,98 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+
+
+#ifndef __GIFANIMATOR_H__
+#define __GIFANIMATOR_H__
+
+#include <e32std.h>
+#include <e32base.h>
+#include "SGModel.h"
+#include "SGStd.h"
+
+
+class CImageEncoder;
+class CSavingProgressDialog;
+class CAknGlobalProgressDialog;
+
+class MDialogCallback
+ {
+public:
+ virtual void DialogDismissedL( TInt aButtonId ) = 0;
+ };
+
+
+class CGifAnimator : public CActive, public MDialogCallback
+ {
+public:
+ static int CreateGifAnimation(const TDesC& aFileName, TSize aDimensions, CVideoFrameArray* aVideoFrameArray);
+ ~CGifAnimator();
+
+private:
+ CGifAnimator();
+ void StartL(const TDesC& aFileName, const TSize& aDimensions, CVideoFrameArray* aVideoFrameArray);
+ void WriteHeaderL(const TSize& aDimensions);
+ void WriteGraphicControlL(const TVideoFrame& aFrame);
+ void WriteImageDescriptorL(const TVideoFrame& aFrame);
+ CFbsBitmap* GetBitmapLC(TVideoFrame& aFrame, const TSize& aDimensions);
+ void WriteRasterDataL(CFbsBitmap* aBitmap);
+ void WriteFooterL();
+ void FinishL();
+ void WriteInt8L(TInt aValue);
+ void WriteInt16L(TInt aValue);
+ void RunL();
+ void DoCancel();
+ void DialogDismissedL(TInt aButtonId); // from MDialogCallback
+
+private:
+ RFs iFs;
+ RFile iOutFile;
+ CImageEncoder* iImageEncoder;
+ HBufC8* iGIFImageData;
+ CActiveSchedulerWait iWait;
+ CSavingProgressDialog* iSavingProgressDialog;
+ };
+
+
+class CSavingProgressDialog : public CActive
+ {
+public:
+ static CSavingProgressDialog* NewL(MDialogCallback* aDialogCallback);
+ ~CSavingProgressDialog();
+ void StartDisplayingL(const TDesC &aText, TInt aFinalValue);
+ void IncreaseProgressValueWithOne();
+ void ProcessFinished();
+
+private:
+ void DoCancel();
+ void RunL();
+
+private:
+ CSavingProgressDialog();
+ void ConstructL(MDialogCallback* aDialogCallback);
+
+private:
+ MDialogCallback* iDialogCallback;
+ CAknGlobalProgressDialog* iGlobalProgressDialog;
+ TBool iVisible;
+ TInt iCurrentValue;
+ TInt iFinalValue;
+ };
+
+
+#endif // __GIFANIMATOR_H__
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