--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/src/filemanager/src/operationservice/fmoperationremove.cpp Fri Apr 16 14:53:38 2010 +0300
@@ -0,0 +1,156 @@
+/*
+* Copyright (c) 2009 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:
+*
+*/
+
+#include "fmoperationremove.h"
+#include "fmcommon.h"
+#include "fmoperationbase.h"
+#include "fmdrivedetailstype.h"
+
+#include <QDir>
+#include <QFileInfo>
+#include <QStringList>
+#include <QStack>
+
+FmOperationRemove::FmOperationRemove( QObject *parent, QStringList pathList ) :
+ FmOperationBase( parent, FmOperationService::EOperationTypeRemove ),
+ mPathList( pathList ), mStop( 0 ), mTotalCount( 0 ),
+ mErrString( 0 ), mRemovedCount( 0 ), mTotalSteps( 100 ), mCurrentStep( 0 )
+{
+}
+
+FmOperationRemove::~FmOperationRemove()
+{
+}
+
+QStringList FmOperationRemove::pathList()
+{
+ return mPathList;
+}
+
+int FmOperationRemove::start( volatile bool *isStopped, QString *errString )
+{
+ mStop = isStopped;
+ mErrString = errString;
+
+ mTotalCount = 0;
+ mRemovedCount = 0;
+ mCurrentStep = 0;
+
+ if( mPathList.empty() ) {
+ return FmErrWrongParam;
+ }
+
+ emit notifyPreparing( true );
+
+ quint64 totalSize= 0;
+ int numofFolders = 0;
+ int numofFiles = 0;
+
+ int ret = FmFolderDetails::queryDetailOfContentList( mPathList, numofFolders,
+ numofFiles, totalSize, mStop, true );
+ if( ret != FmErrNone ) {
+ return ret;
+ }
+ mTotalCount = numofFolders + numofFiles;
+
+ emit notifyStart( true, mTotalSteps );
+
+ foreach( const QString& srcPath, mPathList ) {
+ int ret = remove( srcPath );
+ if( ret != FmErrNone ) {
+ return ret;
+ }
+ }
+ return FmErrNone;
+}
+
+int FmOperationRemove::remove( const QString &fileName )
+{
+ if( *mStop ) {
+ return FmErrCancel;
+ }
+
+ int ret = FmErrNone;
+ QFileInfo fi( fileName );
+ if (fi.isFile()) {
+ if( !QFile::remove( fileName ) ) {
+ *mErrString = fileName;
+ ret = FmErrCannotRemove;
+ }
+ IncreaseProgressOnce();
+ } else if (fi.isDir()) {
+ ret = recursiveRemoveDir( fileName );
+ } else {
+ qWarning( "Things other than file and directory are not copied" );
+ ret = FmErrIsNotFileOrFolder;
+ }
+ return ret;
+}
+
+int FmOperationRemove::recursiveRemoveDir( const QString &pathName )
+{
+ QFileInfo fi( pathName );
+ if (!fi.exists() || !fi.isDir())
+ return FmErrSrcPathDoNotExist;
+
+ QStack<QDir> dirs;
+ dirs.push( QDir( pathName ) );
+
+ while (!dirs.isEmpty()) {
+ QFileInfoList infoList = dirs.top().entryInfoList( QDir::NoDotAndDotDot | QDir::AllEntries | QDir::Hidden | QDir::System );
+ if (infoList.size() == 0) {
+ QDir dirToRemove( dirs.pop() );
+ if ( !dirToRemove.rmdir( dirToRemove.absolutePath() ) ) {
+ *mErrString = dirToRemove.absolutePath();
+ return FmErrCannotRemove;
+ }
+ IncreaseProgressOnce();
+
+ } else {
+ QList<QDir> dirList;
+ for (QFileInfoList::Iterator it = infoList.begin(); it != infoList.end(); ++it) {
+ if( *mStop ) {
+ return FmErrCancel;
+ }
+
+ if (it->isDir()) {
+ dirList.push_front( QDir( it->absoluteFilePath() ) );
+ } else {
+ if ( !QFile::remove( it->absoluteFilePath() ) ) {
+ *mErrString = it->absoluteFilePath();
+ return FmErrCannotRemove;
+ }
+ IncreaseProgressOnce();
+ }
+ }
+ foreach( const QDir& dir, dirList ) {
+ dirs.push( dir );
+ }
+ }
+ }
+ return FmErrNone;
+}
+
+void FmOperationRemove::IncreaseProgressOnce()
+{
+ mRemovedCount++;
+ int step = ( mRemovedCount * 100 ) / mTotalCount;
+ if( step > mCurrentStep ) {
+ mCurrentStep = step;
+ emit notifyProgress( mCurrentStep );
+ }
+}