Added check for qkList in meshviewer.config

Added QString listOfDirs
Added gettter method to get listOfDirs
Edited MainWindow.ui to prepare for list of file plus dir drop down

QtMeshViewer/Header/SettingsManager.h

@@ -29,6 +29,7 @@ private:
 	bool m_bfCulling = false;
 	bool m_light = false;
 
+    QString listOfDirs;
 	int m_lightType = 1;	// 1 = direct, 2 = point
 	QVector3D m_lightColor = { 255,255,255 };
 	float m_attenuation = 0.0f;
@@ -47,6 +48,7 @@ public:
 	bool isBfCulling() const;
 	bool isLight() const;
 
+    QString getListOfDirs();
 	int getLightType() const;
 	QVector3D getLightColor() const;
 	float getAttenuation() const;
@@ -69,4 +71,4 @@ public:
 	void setHeadlight(bool value);
 	void setAutoColor(int value);
 
-};
+};