Added settings for getting drop down filled and set list to hide folders.

Need to make a dirList setter plus get settings window to keep dirList for editing.

QtMeshViewer/Header/MainWindow.h

@@ -36,6 +36,7 @@ private:
     void setAsset(QString);
 	void searchMeshFiles(QString path);
 	void openFile();
+    void open(QString);
 	void takeScreenShot();
 	void aboutTool();
 
@@ -50,4 +51,9 @@ public slots:
 // signals
 signals:
 	void loadFile(QString);
+
+// private slots
+private slots:
+    void on_fileListView_doubleClicked(const QModelIndex &index);
+    void on_dirDropDownList_currentTextChanged(const QString &arg1);
 };