Index: sources/storage/filehandler.h
===================================================================
diff -u -rfbeafa0714f065bce0403e2e8ce68f6d8fbea6bd -r5963f00ffd2c557d3ae06a5deea05032a3a3bd68
--- sources/storage/filehandler.h	(.../filehandler.h)	(revision fbeafa0714f065bce0403e2e8ce68f6d8fbea6bd)
+++ sources/storage/filehandler.h	(.../filehandler.h)	(revision 5963f00ffd2c557d3ae06a5deea05032a3a3bd68)
@@ -15,7 +15,7 @@
 
 // Qt
 #include <QObject>
-#include <QFileSystemWatcher>
+#include <QProcess>
 
 // Project
 #include "main.h"
@@ -35,15 +35,14 @@
     bool        _umounted = false;
     const char *_usbDrive = "";
 
+    QProcess _processCopyFolder;
+
     // Singleton
     SINGLETON_DECL(FileHandler)
 public:
     bool init();
     void quit();
 
-    bool doExport();
-    bool doImport();
-
     bool umounted(              ) const;
     void umounted(bool vUmounted);
 
@@ -52,14 +51,25 @@
 
     bool usbSeek(QString &vDevice);
 
+    bool write(const QString &vFileName, const QString &vContent, bool vAppend);
+    bool read (const QString &vFileName, QString &vContent);
+
 signals:
     void didUSBDriveMount ();
     void didUSBDriveUmount();
     void didUSBDriveRemove();
 
+    void didWrite(const QString &vFileName);
+    void didRead (const QString &vFileName, const QString &vContent);
+
 public slots:
     void  doUSBDriveMount ();
 
+    bool  doWrite(const QString &vFileName, const QString &vContent, bool vAppend = true);
+    bool  doRead (const QString &vFileName);
+
+    bool  doExportFolder(const QString &vFolder);
+
 private slots:
     bool usbMount (const QString &vDevice);
     bool usbUmount(const QString &vDevice);