author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 31 Mar 2010 21:08:33 +0300 | |
branch | RCL_3 |
changeset 12 | 4ce476e64c59 |
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: File manager for managing file copy op |
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* |
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*/ |
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|
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#ifndef CMRFILEMANAGER_H |
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#define CMRFILEMANAGER_H |
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|
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// INCLUDES |
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#include <e32base.h> |
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#include <f32file.h> // RFs |
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#include <s32file.h> // Streams |
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#include <badesca.h> // CDesCArrayFlat |
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|
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// FORWARD DECLARATIONS |
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class MDesC16Array; |
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// CLASS DECLARATIONS |
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/** |
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* Notification interface for copy operation |
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*/ |
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class MMRFileManObserver |
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{ |
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public: |
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virtual void NotifyStartL( const TDesC& aFilename ) = 0; |
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virtual void NotifyProgress( TInt aBytesCopied ) = 0; |
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virtual void NotifyEnd() = 0; |
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virtual void NotifyError( TInt aError ) = 0; |
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protected: |
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virtual ~MMRFileManObserver(){} |
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}; |
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/** |
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* Class for managing async file copy operations |
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*/ |
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NONSHARABLE_CLASS( CMRFileManager ) : public CActive |
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{ |
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public: // c'tor and d'tor |
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static CMRFileManager* NewL( RFs& aFs ); |
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~CMRFileManager(); |
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public: // Interface |
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void CopyFilesL( MDesC16Array& aFilenameArray ); |
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void CopyFileL( const TDesC& aSourceFilename, const TDesC& aDestFilename ); |
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void CopyFileL( RFile& aSource, RFile& aDest ); |
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void CancelOp(); |
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void SetObserver( MMRFileManObserver& aObserver ); |
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MDesC16Array& CopiedFiles() const; |
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public: // From CActive |
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void RunL(); |
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TInt RunError( TInt aError ); |
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void DoCancel(); |
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private: // Impl |
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CMRFileManager( RFs& aFs ); |
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void ConstructL(); |
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void AsyncOp(); |
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void CopyFileL(); |
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void PrepareNextFileL(); |
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private: // Data |
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enum TState |
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{ |
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ECopyFile, |
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ECancelled, |
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EDone |
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} iState; |
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RFs& iFs; |
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/// |
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RFileReadStream iReadStream; |
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/// |
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RFileWriteStream iWriteStream; |
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/// Own: |
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CDesCArrayFlat* iFileArray; |
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/// Own: |
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CDesCArrayFlat* iOutputFileArray; |
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/// Own: current file index |
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TInt iFileIndex; |
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/// Own: |
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HBufC* iCurrentFilename; |
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/// Own: |
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HBufC* iTempFilename; |
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/// Ref: |
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MMRFileManObserver* iObserver; |
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}; |
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#endif // CMRFILEMANAGER_H |
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// End of file |