diff -r 000000000000 -r 6a9f87576119 filemanager/GFLM/inc/CGflmDriveResolver.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/filemanager/GFLM/inc/CGflmDriveResolver.h Mon Jan 18 20:09:41 2010 +0200 @@ -0,0 +1,147 @@ +/* +* Copyright (c) 2002-2007 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: Resolves different media types' drive letters +* +*/ + + +#ifndef CGFLMDRIVERESOLVER_H +#define CGFLMDRIVERESOLVER_H + + +// INCLUDES +#include +#include "GFLM.hrh" + +// CONSTANTS +const TInt KGflmReadBufferLen = 256; + +// FORWARD DECLARATIONS +class CGflmDriveItem; +class MGflmItemFilter; + + +// CLASS DECLARATION +/** +* Resolves different media types' drive letters +* +* @lib GFLM.lib +* @since 2.0 +*/ +NONSHARABLE_CLASS(CGflmDriveResolver) : public CBase + { + public: // Constructors and destructor + + /** + * Two-phased constructor. + */ + static CGflmDriveResolver* NewL( RFs& aFs ); + + /** + * Destructor. + */ + virtual ~CGflmDriveResolver(); + + public: // New functions + /** + * Refreshes drive information + * @param aFs Reference to file system handle + * @param aFilter Pointer to filter + * @return System wide error code. + * @since 3.2 + */ + TInt RefreshDrives( MGflmItemFilter* aFilter ); + + /** + * Gets number of drives + * @since 3.1 + * @return A number of drives + */ + TInt DriveCount() const; + + /** + * Gets drive item at position + * @since 3.1 + * @param aIndex Given position + * @return A pointer to drive item (not owned). + */ + CGflmDriveItem* DriveAt( const TInt aIndex ) const; + + /** + * Gets drive item from given path + * @since 3.1 + * @param aPath Given path + * @return A pointer to drive item (not owned) + * or NULL if drive not found. + */ + CGflmDriveItem* DriveFromPath( const TDesC& aPath ) const; + + /** + * Clears drive information + * @since 3.1 + */ + void ClearDrives(); + + /** + * Checks if path is drive root path + * @since 3.1 + */ + TBool IsRootPath( const TDesC& aPath ) const; + + /** + * Checks if path is on remote drive + * @since 3.1 + */ + TBool IsRemoteDrive( const TDesC& aPath ) const; + + /** + * Gets drive item from given id + * @since 3.2 + * @param aDrive Given drive id + * @return A pointer to drive item (not owned) + * or NULL if drive not found. + */ + CGflmDriveItem* DriveFromId( const TInt aDrive ) const; + + private: + + /** + * C++ default constructor. + */ + CGflmDriveResolver( RFs& aFs ); + + void ConstructL(); + + void AppendDriveL( + const TInt aDrive, MGflmItemFilter* aFilter ); + + void RefreshDrivesL( MGflmItemFilter* aFilter ); + + private: // Data + // Shareable file server session. + RFs& iFs; + + // List of drives. Owned. + RPointerArray< CGflmDriveItem > iDrives; + + TBool iRefreshed; + + RCriticalSection iCs; + + TBuf< KGflmReadBufferLen > iReadBuffer; + }; + +#endif // CGFLMDRIVERESOLVER_H + +// End of File