16 #ifndef QGSRELATIONREFERENCEWIDGETWRAPPER_H 
   17 #define QGSRELATIONREFERENCEWIDGETWRAPPER_H 
   55     virtual void setEnabled( 
bool enabled ) 
override;
 
   58     void foreignKeyChanged( 
QVariant value );
 
   66 #endif // QGSRELATIONREFERENCEWIDGETWRAPPER_H 
A bar for displaying non-blocking messages to the user. 
 
Map canvas is a class for displaying all GIS data types on a canvas. 
 
Represents a vector layer which manages a vector based data sets.