diff -r d85dc8a8f41c -r ac1007c6dea8 QTfrontend/util/FileEngine.cpp
--- a/QTfrontend/util/FileEngine.cpp	Fri Nov 23 16:17:06 2012 +0400
+++ b/QTfrontend/util/FileEngine.cpp	Fri Nov 23 16:19:01 2012 +0400
@@ -9,8 +9,8 @@
 const QString FileEngineHandler::scheme = "physfs:/";
 
 FileEngine::FileEngine(const QString& filename)
-    : _handler(NULL)
-    , _flags(0)
+    : m_handle(NULL)
+    , m_flags(0)
     , m_bufferSet(false)
 {
     setFileName(filename);
@@ -26,24 +26,24 @@
     close();
 
     if (openMode & QIODevice::WriteOnly) {
-        _handler = PHYSFS_openWrite(_filename.toUtf8().constData());
-        _flags = QAbstractFileEngine::WriteOwnerPerm | QAbstractFileEngine::WriteUserPerm | QAbstractFileEngine::FileType;
+        m_handle = PHYSFS_openWrite(m_fileName.toUtf8().constData());
+        m_flags = QAbstractFileEngine::WriteOwnerPerm | QAbstractFileEngine::WriteUserPerm | QAbstractFileEngine::FileType;
     }
 
     else if (openMode & QIODevice::ReadOnly) {
-        _handler = PHYSFS_openRead(_filename.toUtf8().constData());
+        m_handle = PHYSFS_openRead(m_fileName.toUtf8().constData());
     }
 
     else if (openMode & QIODevice::Append) {
-        _handler = PHYSFS_openAppend(_filename.toUtf8().constData());
+        m_handle = PHYSFS_openAppend(m_fileName.toUtf8().constData());
     }
 
     else {
         qWarning("[PHYSFS] Bad file open mode: %d", (int)openMode);
     }
 
-    if (!_handler) {
-        qWarning("[PHYSFS] Failed to open %s, reason: %s", _filename.toUtf8().constData(), PHYSFS_getLastError());
+    if (!m_handle) {
+        qWarning("[PHYSFS] Failed to open %s, reason: %s", m_fileName.toUtf8().constData(), PHYSFS_getLastError());
         return false;
     }
 
@@ -53,8 +53,8 @@
 bool FileEngine::close()
 {
     if (isOpened()) {
-        int result = PHYSFS_close(_handler);
-        _handler = NULL;
+        int result = PHYSFS_close(m_handle);
+        m_handle = NULL;
         return result != 0;
     }
 
@@ -63,22 +63,22 @@
 
 bool FileEngine::flush()
 {
-    return PHYSFS_flush(_handler) != 0;
+    return PHYSFS_flush(m_handle) != 0;
 }
 
 qint64 FileEngine::size() const
 {
-    return _size;
+    return m_size;
 }
 
 qint64 FileEngine::pos() const
 {
-    return PHYSFS_tell(_handler);
+    return PHYSFS_tell(m_handle);
 }
 
 bool FileEngine::seek(qint64 pos)
 {
-    return PHYSFS_seek(_handler, pos) != 0;
+    return PHYSFS_seek(m_handle, pos) != 0;
 }
 
 bool FileEngine::isSequential() const
@@ -88,7 +88,7 @@
 
 bool FileEngine::remove()
 {
-    return PHYSFS_delete(_filename.toUtf8().constData()) != 0;
+    return PHYSFS_delete(m_fileName.toUtf8().constData()) != 0;
 }
 
 bool FileEngine::mkdir(const QString &dirName, bool createParentDirectories) const
@@ -124,7 +124,7 @@
 
     QString file;
     QStringList result;
-    char **files = PHYSFS_enumerateFiles(_filename.toUtf8().constData());
+    char **files = PHYSFS_enumerateFiles(m_fileName.toUtf8().constData());
 
     for (char **i = files; *i != NULL; i++) {
         file = QString::fromUtf8(*i);
@@ -141,7 +141,7 @@
 
 QAbstractFileEngine::FileFlags FileEngine::fileFlags(FileFlags type) const
 {
-    return type & _flags;
+    return type & m_flags;
 }
 
 QString FileEngine::fileName(FileName file) const
@@ -155,15 +155,15 @@
         }
         case QAbstractFileEngine::BaseName:
         {
-            int l = _filename.lastIndexOf('/');
-            QString s = _filename.mid(l + 1);
+            int l = m_fileName.lastIndexOf('/');
+            QString s = m_fileName.mid(l + 1);
             return s;
         }
         case QAbstractFileEngine::DefaultName:
         case QAbstractFileEngine::AbsoluteName:
         default:
         {
-            QString s = "physfs:/" + _filename;
+            QString s = "physfs:/" + m_fileName;
             return s;
         }
     }
@@ -176,7 +176,7 @@
     {
         case QAbstractFileEngine::ModificationTime:
         default:
-            return _datetime;
+            return m_date;
             break;
     };
 }
@@ -184,29 +184,29 @@
 void FileEngine::setFileName(const QString &file)
 {
     if(file.startsWith(FileEngineHandler::scheme))
-        _filename = file.mid(FileEngineHandler::scheme.size());
+        m_fileName = file.mid(FileEngineHandler::scheme.size());
     else
-        _filename = file;
+        m_fileName = file;
 
     PHYSFS_Stat stat;
-    if (PHYSFS_stat(_filename.toUtf8().constData(), &stat) != 0) {
-        _size = stat.filesize;
-        _datetime = QDateTime::fromTime_t(stat.modtime);
+    if (PHYSFS_stat(m_fileName.toUtf8().constData(), &stat) != 0) {
+        m_size = stat.filesize;
+        m_date = QDateTime::fromTime_t(stat.modtime);
 //        _flags |= QAbstractFileEngine::WriteUserPerm;
-        _flags |= QAbstractFileEngine::ReadUserPerm;
-        _flags |= QAbstractFileEngine::ExistsFlag;
+        m_flags |= QAbstractFileEngine::ReadUserPerm;
+        m_flags |= QAbstractFileEngine::ExistsFlag;
 
         switch (stat.filetype)
         {
             case PHYSFS_FILETYPE_REGULAR:
-                _flags |= QAbstractFileEngine::FileType;
+                m_flags |= QAbstractFileEngine::FileType;
                 break;
 
             case PHYSFS_FILETYPE_DIRECTORY:
-                _flags |= QAbstractFileEngine::DirectoryType;
+                m_flags |= QAbstractFileEngine::DirectoryType;
                 break;
             case PHYSFS_FILETYPE_SYMLINK:
-                _flags |= QAbstractFileEngine::LinkType;
+                m_flags |= QAbstractFileEngine::LinkType;
                 break;
             default: ;
         }
@@ -215,24 +215,24 @@
 
 bool FileEngine::atEnd() const
 {
-    return PHYSFS_eof(_handler) != 0;
+    return PHYSFS_eof(m_handle) != 0;
 }
 
 qint64 FileEngine::read(char *data, qint64 maxlen)
 {
-    return PHYSFS_readBytes(_handler, data, maxlen);
+    return PHYSFS_readBytes(m_handle, data, maxlen);
 }
 
 qint64 FileEngine::readLine(char *data, qint64 maxlen)
 {
     if(!m_bufferSet)
     {
-        PHYSFS_setBuffer(_handler, 4096);
+        PHYSFS_setBuffer(m_handle, 4096);
         m_bufferSet = true;
     }
 
     qint64 bytesRead = 0;
-    while(PHYSFS_readBytes(_handler, data, 1)
+    while(PHYSFS_readBytes(m_handle, data, 1)
           && maxlen
           && (*data == '\n'))
     {
@@ -246,12 +246,12 @@
 
 qint64 FileEngine::write(const char *data, qint64 len)
 {
-    return PHYSFS_writeBytes(_handler, data, len);
+    return PHYSFS_writeBytes(m_handle, data, len);
 }
 
 bool FileEngine::isOpened() const
 {
-    return _handler != NULL;
+    return m_handle != NULL;
 }
 
 QFile::FileError FileEngine::error() const