16#ifndef QGSRELATIONREFERENCEFACTORY_H 
   17#define QGSRELATIONREFERENCEFACTORY_H 
Contains context information for attribute editor widgets.
 
Map canvas is a class for displaying all GIS data types on a canvas.
 
A bar for displaying non-blocking messages to the user.
 
Editor widget factory for relation reference widgets.
 
Represents a vector layer which manages a vector based dataset.