--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/filemanager/src/filemanager/src/operationservice/fmoperationremove.cpp	Tue Aug 31 15:06:05 2010 +0300
@@ -0,0 +1,203 @@
+/*
+* 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 "fmutils.h"
+
+#include <QDir>
+#include <QFileInfo>
+#include <QStringList>
+#include <QStack>
+
+/* \fn  void driveSpaceChanged()
+ * This signal is emitted when copy or move is completed, and used to update the drive size.
+ */
+
+/*
+ * Constructs a remove operation with
+ * \a parent parent
+ * \a pathList the file or path to be removed.
+ */
+FmOperationRemove::FmOperationRemove(QObject *parent, const QStringList &pathList ) :
+        FmOperationBase( parent, FmOperationService::EOperationTypeRemove ),        
+        mPathList( pathList ), 
+        mStop( 0 ),
+        mTotalCount( 0 ), mRemovedCount( 0 ), mTotalSteps( 100 ), mCurrentStep( 0 )
+{
+    connect( this, SIGNAL( driveSpaceChanged() ),
+                parent, SLOT( on_operation_driveSpaceChanged() ) );
+}
+
+/*
+ * Destructs the operation.
+ */
+FmOperationRemove::~FmOperationRemove()
+{
+}
+
+/*
+ * Returns the path list
+ */
+QStringList FmOperationRemove::pathList()
+{
+    return mPathList;
+}
+
+/*
+ * Starts the operation.
+ * \a isStopped flag the outside stop operation
+ */
+void FmOperationRemove::start( volatile bool *isStopped )
+{
+    mStop = isStopped;
+    mTotalCount   = 0;
+    mRemovedCount  = 0;
+    mCurrentStep = 0;
+
+    if( mPathList.empty() ) {
+        emit notifyError( FmErrWrongParam, mErrString );    
+        return ;
+    }
+
+    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 ) {
+        emit notifyError( ret, mErrString );
+        return;
+    }
+    mTotalCount = numofFolders + numofFiles;
+
+    emit notifyStart( true, mTotalSteps );
+
+    foreach( const QString& srcPath, mPathList ) {
+        int ret = remove( srcPath );
+        if( ret != FmErrNone ) {
+            emit notifyError( ret, mErrString );
+            // refresh drive space no care if cancel, error or finished.
+            // as filemanger cannot notify drive space changed
+            // do not refresh path as QFileSystemModel will do auto-refresh
+            emit driveSpaceChanged();
+            return;
+        }
+    }
+    emit notifyFinish();
+    emit driveSpaceChanged();
+}
+
+/*
+ * Removes the file or dir with name \a fileName
+ */
+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()) {
+       if( FmUtils::isDefaultFolder( fileName ) ){
+           ret = FmErrRemoveDefaultFolder;
+       }
+       else{
+           ret = recursiveRemoveDir( fileName );
+       }
+
+
+    } else {
+        qWarning( "Things other than file and directory are not copied" );
+        ret = FmErrIsNotFileOrFolder;
+    }
+    return ret;
+}
+
+/*
+ * Remove the dir with name \a pathName
+ */
+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;
+}
+
+/*
+ * Increase the progress bar
+ */
+void FmOperationRemove::IncreaseProgressOnce()
+{
+    if( mTotalCount <= 0 )
+        return;
+    mRemovedCount++;
+    int step = ( mRemovedCount * 100 ) / mTotalCount;
+    if( step > mCurrentStep ) {
+        mCurrentStep = step;
+        emit notifyProgress( mCurrentStep );
+    }
+}