Implement QFileSystemIterator for windows.

The search is implemented using FindFirstFileEx(). Following
optimizations are done
  * Using large Fetch buffer on Windows 7
  * Querying only the long file name
  * Querying for directories only, depending on QDir::Filters

Reviewed-by: Joao

1 files changed, 0 insertions, 10 deletions

diff --git a/src/corelib/io/qfsfileengine_iterator_p.h b/src/corelib/io/qfsfileengine_iterator_p.h
index 7940fbdbaf..ac9598db81 100644
--- a/src/corelib/io/qfsfileengine_iterator_p.h
+++ b/src/corelib/io/qfsfileengine_iterator_p.h
@@ -77,21 +77,11 @@ public:
     QFileInfo currentFileInfo() const;
 
 private:
-#ifdef Q_OS_UNIX
     void advance() const;
     mutable QScopedPointer<QFileSystemIterator> nativeIterator;
     mutable QFileInfo currentInfo;
     mutable QFileInfo nextInfo;
     mutable bool done;
-#else
-    QFSFileEngineIteratorPlatformSpecificData *platform;
-    friend class QFSFileEngineIteratorPlatformSpecificData;
-    void newPlatformSpecifics();
-    void deletePlatformSpecifics();
-    void advance();
-
-    QString currentEntry;
-#endif
 };
 
 QT_END_NAMESPACE