26 , mRelation( relation )
38 if ( mWidget && mRelation.
isValid() )
50 w->
setSizePolicy( QSizePolicy::Expanding, QSizePolicy::Expanding );
bool isValid() const
Returns the validity of this relation.
This class contains context information for attribute editor widgets.
When showing a list of features (e.g. houses as an embedded form in a district form) ...
QString name() const
Returns a human readable name for this relation.
The feature class encapsulates a single feature including its id, geometry and a list of field/values...
QgsRelation relation(const QString &id) const
Get access to a relation by its id.
FormMode formMode() const
const QgsRelation & relation() const
static QgsProject * instance()
access to canonical QgsProject instance
const QgsAttributeEditorContext * parentContext() const
Represents a vector layer which manages a vector based data sets.
QgsRelationManager * relationManager() const
A form was embedded as a widget on another form.