can create relation reference in a widget (for custom UI forms)

3nids · 3nids · commit 68bb52ffe38c · 2014-08-20T08:00:33.000+02:00
diff --git a/src/gui/editorwidgets/qgsrelationreferencewidget.cpp b/src/gui/editorwidgets/qgsrelationreferencewidget.cpp
@@ -174,7 +174,7 @@ void QgsRelationReferenceWidget::setRelationEditable( bool editable )
 
 void QgsRelationReferenceWidget::setRelatedFeature( const QVariant& value )
 {
-  QgsFeatureId fid = mFidFkMap.key( value );
+  const QgsFeatureId fid = mFidFkMap.key( value );
   if ( mReferencedLayer )
     setRelatedFeature( fid );
 }
diff --git a/src/gui/editorwidgets/qgsrelationreferencewidgetwrapper.cpp b/src/gui/editorwidgets/qgsrelationreferencewidgetwrapper.cpp
@@ -36,7 +36,9 @@ void QgsRelationReferenceWidgetWrapper::initWidget( QWidget* editor )
 {
   QgsRelationReferenceWidget* w = dynamic_cast<QgsRelationReferenceWidget*>( editor );
   if ( !w )
-    return;
+  {
+    w = new QgsRelationReferenceWidget( editor );
+  }
 
   mWidget = w;
 

Original file line number	Diff line number	Diff line change
`@@ -174,7 +174,7 @@ void QgsRelationReferenceWidget::setRelationEditable( bool editable )`
`174`	`174`
`175`	`175`	`void QgsRelationReferenceWidget::setRelatedFeature( const QVariant& value )`
`176`	`176`	`{`
`177`		`- QgsFeatureId fid = mFidFkMap.key( value );`
	`177`	`+ const QgsFeatureId fid = mFidFkMap.key( value );`
`178`	`178`	`if ( mReferencedLayer )`
`179`	`179`	`setRelatedFeature( fid );`
`180`	`180`	`}`
Original file line number	Diff line number	Diff line change
`@@ -36,7 +36,9 @@ void QgsRelationReferenceWidgetWrapper::initWidget( QWidget* editor )`
`36`	`36`	`{`
`37`	`37`	`QgsRelationReferenceWidget* w = dynamic_cast<QgsRelationReferenceWidget*>( editor );`
`38`	`38`	`if ( !w )`
`39`		`- return;`
	`39`	`+ {`
	`40`	`+ w = new QgsRelationReferenceWidget( editor );`
	`41`	`+ }`
`40`	`42`
`41`	`43`	`mWidget = w;`
`42`	`44`