Add cacheSize as a QSettings

qgis · Dec 13, 2017 · fd7fc94 · fd7fc94
1 parent 5d52066
commit fd7fc94
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/src/app/qgsoptions.cpp b/src/app/qgsoptions.cpp
@@ -928,7 +928,8 @@ QgsOptions::QgsOptions( QWidget *parent, Qt::WindowFlags fl )
   mVariableEditor->reloadContext();
   mVariableEditor->setEditableScopeIndex( 0 );
 
-
+  const QString key = "/QgsRelationReferenceWidget/cacheSize";
+  mSettings->setValue( key, mSettings->value( key, 200000 ) );
 
   mAdvancedSettingsEditor->setSettingsObject( mSettings );
 

diff --git a/src/gui/editorwidgets/qgsrelationreferencewidget.cpp b/src/gui/editorwidgets/qgsrelationreferencewidget.cpp
@@ -479,7 +479,8 @@ void QgsRelationReferenceWidget::init()
 
     QSet<QString> requestedAttrs;
 
-    QgsVectorLayerCache* layerCache = new QgsVectorLayerCache( mReferencedLayer, 200000, this );
+    const int cacheSize = QSettings().value( "/QgsRelationReferenceWidget/cacheSize" ).toInt();
+    QgsVectorLayerCache* layerCache = new QgsVectorLayerCache( mReferencedLayer, cacheSize, this );
 
     if ( !mFilterFields.isEmpty() )
     {