diff -r 95243422089a -r 491b3ed49290 filemanager/Engine/src/CfilemanagerActiveCount.cpp --- a/filemanager/Engine/src/CfilemanagerActiveCount.cpp Thu Aug 19 09:42:45 2010 +0300 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,236 +0,0 @@ -/* -* Copyright (c) 2002-2006 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: Calculates given folder size -* -*/ - - -// INCLUDE FILES -#include "CFilemanagerActiveCount.h" - -// CONSTANTS -const TInt KFileManagerProcessFilesPerCycle = 20; - -// ============================ MEMBER FUNCTIONS =============================== - -// ----------------------------------------------------------------------------- -// CFileManagerActiveCount::CFileManagerActiveCount -// C++ default constructor can NOT contain any code, that -// might leave. -// ----------------------------------------------------------------------------- -// -CFileManagerActiveCount::CFileManagerActiveCount( RFs& aFs ) : - iFs( aFs ), - iFolders( KErrNotFound ), - iFiles( KErrNotFound), - iOpenFiles( KErrNotFound ) - { - } - -// ----------------------------------------------------------------------------- -// CFileManagerActiveCount::NewL -// Two-phased constructor. -// ----------------------------------------------------------------------------- -// -CFileManagerActiveCount* CFileManagerActiveCount::NewL( - RFs& aFs, - const TDesC& aRootFolder, - const CFileManagerItemProperties::TFileManagerFileType aType - ) - { - CFileManagerActiveCount* self = new( ELeave ) CFileManagerActiveCount( - aFs ); - CleanupStack::PushL( self ); - self->ConstructL( aRootFolder, aType ); - CleanupStack::Pop( self ); - return self; - } - -// ----------------------------------------------------------------------------- -// CFileManagerActiveCount::ConstructL -// -// ----------------------------------------------------------------------------- -// -void CFileManagerActiveCount::ConstructL( - const TDesC& aRootFolder, - const CFileManagerItemProperties::TFileManagerFileType aType ) - { - - iDirScan = CDirScan::NewL( iFs ); - - if ( aType == CFileManagerItemProperties::EFolder ) - { - // Set scanning from current directory, take only folders - // No sorting needed - iDirScan->SetScanDataL( - aRootFolder, - KEntryAttDir | KEntryAttMatchExclusive, - ESortNone ); - } - else if ( aType == CFileManagerItemProperties::EFile || - aType == CFileManagerItemProperties::EOpen || - aType == CFileManagerItemProperties::EReadOnly ) - { - // Set scanning from current directory, take only file - // No sorting needed - iDirScan->SetScanDataL( - aRootFolder, - KEntryAttNormal | KEntryAttHidden | KEntryAttSystem, - ESortNone ); - } - else - { - // Set scanning from current directory, - // take file and folders except hidden and system files - // No sorting needed - iDirScan->SetScanDataL( aRootFolder, KEntryAttDir, ESortNone ); - } - - TRAPD( err, iDirScan->NextL( iDir ) ); - - if ( err == KErrNone && iDir ) - { - if ( aType == CFileManagerItemProperties::EOpen || - aType == CFileManagerItemProperties::EReadOnly ) - { - iFiles = iDir->Count(); - iOpenFiles = 0; - } - else if ( aType == CFileManagerItemProperties::EFolder ) - { - iFolders = iDir->Count(); - delete iDir; - iDir = NULL; - iProcessDone = ETrue; - } - else if ( aType == CFileManagerItemProperties::EFile ) - { - iFiles = iDir->Count(); - delete iDir; - iDir = NULL; - iProcessDone = ETrue; - } - } - - } - -// ----------------------------------------------------------------------------- -// CFileManagerActiveCount::~CFileManagerActiveCount -// Destructor -// ----------------------------------------------------------------------------- -// -CFileManagerActiveCount::~CFileManagerActiveCount() - { - delete iDirScan; - delete iDir; - } - -// ----------------------------------------------------------------------------- -// CFileManagerActiveCount::IsProcessDone -// -// ----------------------------------------------------------------------------- -// -TBool CFileManagerActiveCount::IsProcessDone() const - { - return iProcessDone; - } - -// ----------------------------------------------------------------------------- -// CFileManagerActiveCount::StepL -// -// ----------------------------------------------------------------------------- -// -void CFileManagerActiveCount::StepL() - { - if( !iDir ) - { - iProcessDone = ETrue; - return; - } - - TInt processCount( KFileManagerProcessFilesPerCycle ); - while( iFileCounter < iDir->Count() && processCount ) - { - const TEntry& entry( ( *iDir )[ iFileCounter ] ); - iFileName.Copy( iDirScan->FullPath() ); - iFileName.Append( entry.iName ); - TBool fileIsOpen( EFalse ); - if ( KErrNone == iFs.IsFileOpen( iFileName, fileIsOpen ) ) - { - if ( fileIsOpen ) - { - ++iOpenFiles; - } - } - ++iFileCounter; - --processCount; - } - - if ( iFileCounter >= iDir->Count() ) - { - delete iDir; - iDir = NULL; - iDirScan->NextL( iDir ); - if ( !iDir ) - { - iProcessDone = ETrue; - } - iFileCounter = 0; - } - - } - -// ----------------------------------------------------------------------------- -// CFileManagerActiveCount::FolderCount() -// -// ----------------------------------------------------------------------------- -// -TInt CFileManagerActiveCount::FolderCount() const - { - if ( iProcessDone ) - { - return iFolders; - } - return KErrNotFound; - } - -// ----------------------------------------------------------------------------- -// CFileManagerActiveCount::FileCount() -// -// ----------------------------------------------------------------------------- -// -TInt CFileManagerActiveCount::FileCount() const - { - if ( iProcessDone ) - { - return iFiles; - } - return KErrNotFound; - } - -// ----------------------------------------------------------------------------- -// CFileManagerActiveCount::OpenFiles() -// -// ----------------------------------------------------------------------------- -// -TInt CFileManagerActiveCount::OpenFiles() const - { - if ( iProcessDone ) - { - return iOpenFiles; - } - return KErrNotFound; - } - -// End of File