Added compiler warning -Woverloaded-virtual and fixed occuring warnings.

Base/QNonScalableGraphicsTextItem.cpp

@@ -39,7 +39,7 @@ void QNonScalableGraphicsTextItem::paint(QPainter *painter, const QStyleOptionGr
 }
 
 /// Returns the bounding rectangle of the text item.
-QRectF QNonScalableGraphicsTextItem::boundingRect()
+QRectF QNonScalableGraphicsTextItem::boundingRect() const
 {
 	QRectF rect = QGraphicsTextItem::boundingRect();
 	return QRectF(rect.x()-rect.width()/2, rect.y()-rect.height()/2,rect.width(), rect.height());

Base/QNonScalableGraphicsTextItem.h

@@ -21,7 +21,7 @@ public:
 	~QNonScalableGraphicsTextItem();
 
 	void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget);
-	QRectF boundingRect();
+	virtual QRectF boundingRect() const;
 };
 
 #endif //QNONSCALABLETEXTITEM_H

DataView/GEOModels.cpp

@@ -41,7 +41,7 @@ void GEOModels::addPointVec( std::vector<GEOLIB::Point*> *points, std::string &n
 }
 
 bool GEOModels::appendPointVec(const std::vector<GEOLIB::Point*> &points,
-		std::string &name, std::vector<size_t>* ids)
+		const std::string &name, std::vector<size_t>* ids)
 {
 	bool ret (GEOLIB::GEOObjects::appendPointVec (points, name, ids));
 	// TODO import new points into geo-treeview
@@ -116,7 +116,7 @@ void GEOModels::addSurfaceVec( std::vector<GEOLIB::Surface*> *surfaces, const st
 	emit geoDataAdded(_geoModel, name, GEOLIB::SURFACE);
 }
 
-bool GEOModels::appendSurfaceVec(std::vector<GEOLIB::Surface*> &surfaces, const std::string &name)
+bool GEOModels::appendSurfaceVec(const std::vector<GEOLIB::Surface*> &surfaces, const std::string &name)
 {
 	bool ret (GEOLIB::GEOObjects::appendSurfaceVec (surfaces, name));
 

DataView/GEOModels.h

@@ -40,23 +40,23 @@ public:
 
 public slots:
 	/// Removes all parts (points, lines, surfaces) of the geometry with the given name.
-	void removeGeometry(std::string geo_name, GEOLIB::GEOTYPE type);
+	virtual void removeGeometry(std::string geo_name, GEOLIB::GEOTYPE type);
 
-	void addPointVec(std::vector<GEOLIB::Point*> *points, std::string &name, std::map<std::string, size_t>* name_pnt_id_map = NULL);
-	bool appendPointVec(const std::vector<GEOLIB::Point*> &points, std::string &name, std::vector<size_t>* ids = NULL);
-	bool removePointVec(const std::string &name);
+	virtual void addPointVec(std::vector<GEOLIB::Point*> *points, std::string &name, std::map<std::string, size_t>* name_pnt_id_map = NULL);
+	virtual bool appendPointVec(const std::vector<GEOLIB::Point*> &points, const std::string &name, std::vector<size_t>* ids = NULL);
+	virtual bool removePointVec(const std::string &name);
 
-	void addStationVec(std::vector<GEOLIB::Point*> *stations, std::string &name, const GEOLIB::Color* const color);
+	virtual void addStationVec(std::vector<GEOLIB::Point*> *stations, std::string &name, const GEOLIB::Color* const color);
 	void filterStationVec(const std::string &name, const std::vector<PropertyBounds> &bounds);
-	bool removeStationVec(const std::string &name);
+	virtual bool removeStationVec(const std::string &name);
 
-	void addPolylineVec(std::vector<GEOLIB::Polyline*> *lines, const std::string &name, std::map<std::string,size_t>* ply_names = NULL);
-	bool appendPolylineVec(const std::vector<GEOLIB::Polyline*> &polylines, const std::string &name);
-	bool removePolylineVec(const std::string &name);
+	virtual void addPolylineVec(std::vector<GEOLIB::Polyline*> *lines, const std::string &name, std::map<std::string,size_t>* ply_names = NULL);
+	virtual bool appendPolylineVec(const std::vector<GEOLIB::Polyline*> &polylines, const std::string &name);
+	virtual bool removePolylineVec(const std::string &name);
 
-	void addSurfaceVec(std::vector<GEOLIB::Surface*> *surfaces, const std::string &name, std::map<std::string,size_t>* sfc_names = NULL);
-	bool appendSurfaceVec(std::vector<GEOLIB::Surface*> &surfaces, const std::string &name);
-	bool removeSurfaceVec(const std::string &name);
+	virtual void addSurfaceVec(std::vector<GEOLIB::Surface*> *surfaces, const std::string &name, std::map<std::string,size_t>* sfc_names = NULL);
+	virtual bool appendSurfaceVec(const std::vector<GEOLIB::Surface*> &surfaces, const std::string &name);
+	virtual bool removeSurfaceVec(const std::string &name);
 
 	/// Calls all necessary functions to connect polyline-segments and update all views and windows.
 	void connectPolylineSegments(const std::string &geoName, std::vector<size_t> indexlist, double proximity, std::string ply_name, bool closePly, bool triangulatePly);

VtkVis/QVtkDataSetMapper.h

@@ -25,7 +25,7 @@ public:
 
 public slots:
 	/// @brief Sets the scalar visibility on this mapper.
-	void SetScalarVisibility(bool on);
+	virtual void SetScalarVisibility(bool on);
 
 protected:
 	/// @brief Constructor.

VtkVis/VtkBGImageSource.h

@@ -39,7 +39,8 @@ public:
 	void SetRaster(QImage &img);
 
 	/// Sets the geo-referenced origin of the image (i.e. the lower left corner)
-	void SetOrigin(double x, double y) { _origin.first = x; _origin.second = y; };
+	virtual void SetOrigin(double x, double y, double z = 0.0) { _origin.first = x; _origin.second = y; (void)z; };
+	virtual void SetOrigin(double* pos) { _origin.first = pos[0]; _origin.second = pos[1]; };
 
 	virtual void SetUserProperty(QString name, QVariant value);