--- a/DataController.cpp	Tue Aug 21 15:09:22 2012 +0200
+++ b/DataController.cpp	Tue Aug 21 15:27:29 2012 +0200
@@ -276,24 +276,19 @@
   this->dir = dir.absolutePath();
 }
 
-DataController::DataController() : showFullPath(false)
+void DataController::buildDB(const QDir& dir)
+{
+  findFiles(dir, *dblink);
+}
+
+
+void DataController::setupGUI()
 {
   populateDelay = new QTimer(this);
   populateDelay->setSingleShot(true);
   populateDelay->setInterval(500);
   connect(populateDelay, SIGNAL(timeout()), this, SLOT(populate()));
 
-  QString dbpath = DB_DEFAULT_LOCATION;
-  
-  dbpath.replace(QRegExp("^~/"),
-		 QString("%1%2").arg(QDesktopServices::storageLocation(QDesktopServices::HomeLocation)).arg(QDir::separator()));
-
-  dblink = new SqliteDBLink(dbpath);
-
-  setDir(QDir("."));
-
-  findFiles(dir, *dblink);
-
   mw = new QMainWindow();
   QMenuBar* mb = new QMenuBar();
 
@@ -346,16 +341,50 @@
 
   tw->setHeaderLabels(QString("Path;Size;Date;Checksum").split(";"));	
 
-  populate();
-
   tw->setSortingEnabled(true);
   tw->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding);
   tw->setSelectionBehavior(QAbstractItemView::SelectRows);
   //tw->resizeColumnsToContents();
   mw->resize(800,800);
   mw->show();
+}
 
 
+DataController::DataController(const QString& path, bool showGUI)
+{
+  setup(QString(), path, showGUI);
+}
+
+DataController::DataController(bool showGUI)
+{
+  setup(QString(), QString(), showGUI);
+}
+
+void DataController::setup(const QString& dbpath_in, const QString& searchPath_in, bool showGUI)
+{
+  QString dbpath;
+  if (dbpath_in.size() > 0) {
+    dbpath = dbpath_in;
+  }
+  else {
+    dbpath = DB_DEFAULT_LOCATION;
+    
+    dbpath.replace(QRegExp("^~/"),
+		   QString("%1%2").arg(QDesktopServices::storageLocation(QDesktopServices::HomeLocation)).arg(QDir::separator()));
+  }
+    
+  dblink = new SqliteDBLink(dbpath);
+
+  setDir((searchPath_in.size() > 0) ? searchPath_in : QDir("."));
+
+  showFullPath = false;
+
+  if (showGUI)
+    setupGUI();
+  buildDB(dir);
+  if (showGUI)
+    populate();
+
 }
 
 DataController::~DataController()