author | Pat Downey <patd@symbian.org> |
Wed, 01 Sep 2010 12:30:35 +0100 | |
branch | RCL_3 |
changeset 20 | fad26422216a |
parent 0 | d6fe6244b863 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: |
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* |
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*/ |
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#ifndef __GIFANIMATOR_H__ |
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#define __GIFANIMATOR_H__ |
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#include <e32std.h> |
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#include <e32base.h> |
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#include "SGModel.h" |
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#include "SGStd.h" |
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class CImageEncoder; |
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class CSavingProgressDialog; |
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class CAknGlobalProgressDialog; |
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class MDialogCallback |
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{ |
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public: |
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virtual void DialogDismissedL( TInt aButtonId ) = 0; |
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}; |
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class CGifAnimator : public CActive, public MDialogCallback |
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{ |
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public: |
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static int CreateGifAnimation(const TDesC& aFileName, TSize aDimensions, CVideoFrameArray* aVideoFrameArray); |
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~CGifAnimator(); |
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private: |
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CGifAnimator(); |
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void StartL(const TDesC& aFileName, const TSize& aDimensions, CVideoFrameArray* aVideoFrameArray); |
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void WriteHeaderL(const TSize& aDimensions); |
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void WriteGraphicControlL(const TVideoFrame& aFrame); |
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void WriteImageDescriptorL(const TVideoFrame& aFrame); |
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CFbsBitmap* GetBitmapLC(TVideoFrame& aFrame, const TSize& aDimensions); |
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void WriteRasterDataL(CFbsBitmap* aBitmap); |
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void WriteFooterL(); |
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void FinishL(); |
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void WriteInt8L(TInt aValue); |
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void WriteInt16L(TInt aValue); |
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void RunL(); |
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void DoCancel(); |
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void DialogDismissedL(TInt aButtonId); // from MDialogCallback |
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private: |
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RFs iFs; |
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RFile iOutFile; |
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CImageEncoder* iImageEncoder; |
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HBufC8* iGIFImageData; |
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CActiveSchedulerWait iWait; |
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CSavingProgressDialog* iSavingProgressDialog; |
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}; |
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class CSavingProgressDialog : public CActive |
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{ |
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public: |
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static CSavingProgressDialog* NewL(MDialogCallback* aDialogCallback); |
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~CSavingProgressDialog(); |
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void StartDisplayingL(const TDesC &aText, TInt aFinalValue); |
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void IncreaseProgressValueWithOne(); |
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void ProcessFinished(); |
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private: |
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void DoCancel(); |
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void RunL(); |
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private: |
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CSavingProgressDialog(); |
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void ConstructL(MDialogCallback* aDialogCallback); |
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private: |
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MDialogCallback* iDialogCallback; |
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CAknGlobalProgressDialog* iGlobalProgressDialog; |
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TBool iVisible; |
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TInt iCurrentValue; |
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TInt iFinalValue; |
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}; |
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#endif // __GIFANIMATOR_H__ |