--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/filesystemuis/memscaneng/serverinc/msenginfoarray.h Mon Jan 18 20:09:41 2010 +0200
@@ -0,0 +1,214 @@
+/*
+* Copyright (c) 2006 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:
+* An utility class to handle the UIDs and filename extensions used to
+* identify data types. It is also used to store the results per data type.
+*
+*/
+
+
+#ifndef CMSENGINFOARRAY_H
+#define CMSENGINFOARRAY_H
+
+// INCLUDES
+#include <badesca.h>
+#include <f32file.h>
+
+// FORWARD DECLARATIONS
+class CResourceFile;
+class RResourceReader;
+
+
+// CLASS DECLARATION
+
+/**
+* An utility class to handle the UIDs and filename extensions
+* used to identify data types. It is also used to store
+* the results per data type
+*/
+class CMsengInfoArray : public CBase
+ {
+ public: // Constructors and destructor
+
+ /**
+ * Two-phased constructor.
+ */
+ static CMsengInfoArray* NewL(TDriveNumber aDrive,
+ TInt aNumberOfDataGroups,
+ RFs& aFsSession,
+ CResourceFile& aResFile);
+
+ /**
+ * Destructor.
+ */
+ ~CMsengInfoArray();
+
+ public: // New functions
+
+ /**
+ * Get the scan results per UID.
+ * @return Pointer to the array of scan results per UID.
+ */
+ inline CArrayFix<TInt64>* UidResults() const;
+
+ /**
+ * Get the scan results per filename extension.
+ * @return Pointer to the array of scan results per extension.
+ */
+ inline CArrayFix<TInt64>* ExtResults() const;
+
+ /**
+ * Get the scan results per data group.
+ * @return Pointer to the array of scan results per group.
+ */
+ inline CArrayFix<TInt64>* GroupResults() const;
+
+ /**
+ * Get UIDs to be scanned for.
+ * @return Pointer to the array of UIDs.
+ */
+ inline const CArrayFix<TUid>& Uids() const;
+
+ /**
+ * Get the extensions to be scanned for.
+ * @return Pointer to the array of filename extensions.
+ */
+ inline const CDesCArray& Exts() const;
+
+ /**
+ * Get the directories to be scanned.
+ * @return Pointer to the array of directory paths.
+ */
+ inline const CDesCArray& Dirs() const;
+
+ /**
+ * Get the special data directories to be scanned.
+ * @return Pointer to the array data dir - data group pairs.
+ */
+ inline const CDesCArray& DataDirs() const;
+
+ /**
+ *
+ *
+ */
+ inline const CArrayFix<TInt>& DataDirGroups() const;
+
+ /**
+ * Get the files excluded from directory to be scanned.
+ */
+ inline const CArrayPtrFlat<CDesCArray>& DataDirExcludedFiles() const;
+
+ /**
+ * Get the drive that is currently scanned
+ * @return Drive current drive
+ */
+ inline const TDriveNumber CurrentDrive() const;
+
+ /**
+ * Add new file size to the result array.
+ * @param aUid The file UID type in question
+ * @param aSize Size of the file
+ */
+ inline void AddSizeByUidL(TInt aUid, TInt aSize);
+
+ /**
+ * Add new file size to the result array.
+ * @param aExt Filename extension type in question
+ * @param aSize Size of the file
+ */
+ inline void AddSizeByExtL(TInt aExt, TInt aSize);
+
+ /**
+ * Add scan result af a specific data group.
+ * @param aGroupIndex Data group in question
+ * @param aSize Size of the file
+ */
+ inline void AddSizeByGroupL(TInt aGroupIndex, TInt aSize);
+
+ /**
+ * Query if the directory is in the list of directories to be
+ * excluded from scanning, or is a subdirectory of one
+ * @param aDirectory Path of the directory
+ * @return TBool
+ */
+ TBool IsExcludedDir(const TDesC& aDirectory) const;
+
+ /**
+ * This function is otherwise similar to BaflUtils::FolderExists, but
+ * it also ETrue for drive root (e.g. "c:\")
+ * @param aFs File server session
+ * @param aDirectory Path of the directory
+ */
+ TBool FolderExists(RFs& aFs, const TDesC& aPath);
+
+ /**
+ * Query if the directory is in the list of directories to be
+ * excluded from scanning, or is a subdirectory of one
+ * @param aDirectory Path of the directory
+ * @return TBool
+ */
+ TBool IsSpecialDir(const TDesC& aDirectory) const;
+
+
+ private:
+
+ /**
+ * C++ default constructor is prohibited.
+ */
+ CMsengInfoArray(TDriveNumber aDrive);
+
+ /**
+ * By default Symbian OS constructor is private.
+ */
+ void ConstructL(TInt aNumberOfDataGroups, RFs& aFsSession, CResourceFile& aResFile);
+
+ // Prohibit copy constructor if not deriving from CBase.
+ CMsengInfoArray( const CMsengInfoArray& );
+ // Prohibit assigment operator if not deriving from CBase.
+ CMsengInfoArray& operator= ( const CMsengInfoArray& );
+
+ private: // Data
+ // Root directories for scanning
+ CDesCArray* iDirArray;
+
+ // Directories that are excluded from the normal scan
+ CDesCArray* iExcludedDirArray;
+
+ // Directories scanned as a whole excluding listed files
+ CDesCArray* iDataDirArray;
+ CArrayFix<TInt>* iDataDirGroupArray;
+ CArrayPtrFlat<CDesCArray>* iDataDirExclArray;
+
+ // The drive that is currently scanned
+ TDriveNumber iCurrentScannedDrive;
+
+ // The following arrays are indexed using values from enumerations
+ // TUidTypes and TExtTypes
+
+ // Results are inserted into these arrays
+ CArrayFix<TInt64>* iUidResultArray;
+ CArrayFix<TInt64>* iExtResultArray;
+ CArrayFix<TInt64>* iGroupResultArray;
+
+ // UIDs and extensions, which are searched,
+ // are in these two arrays
+ CArrayFix<TUid>* iUidArray;
+ CDesCArray* iExtArray;
+ };
+
+#include "msenginfoarray.inl"
+
+#endif // CMSENGINFOARRAY_H
+
+// End of File