default flag on search widget for relation reference so it's selected…

… when the value changes for the first time. reported here #37843
qgis · Sep 9, 2020 · a89765e · a89765e
1 parent 029f067
commit a89765e
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diff --git a/python/gui/auto_generated/editorwidgets/qgsrelationreferencesearchwidgetwrapper.sip.in b/python/gui/auto_generated/editorwidgets/qgsrelationreferencesearchwidgetwrapper.sip.in
@@ -48,6 +48,12 @@ Returns a variant representing the current state of the widget.
 
     virtual QgsSearchWidgetWrapper::FilterFlags supportedFlags() const;
 
+
+    virtual QgsSearchWidgetWrapper::FilterFlags defaultFlags() const;
+
+%Docstring
+Returns the default flags (equalTo)
+%End
     virtual QString createExpression( QgsSearchWidgetWrapper::FilterFlags flags ) const;
 
 

diff --git a/src/gui/editorwidgets/qgsrelationreferencesearchwidgetwrapper.cpp b/src/gui/editorwidgets/qgsrelationreferencesearchwidgetwrapper.cpp
@@ -72,6 +72,11 @@ QgsSearchWidgetWrapper::FilterFlags QgsRelationReferenceSearchWidgetWrapper::sup
   return EqualTo | NotEqualTo | IsNull | IsNotNull;
 }
 
+QgsSearchWidgetWrapper::FilterFlags QgsRelationReferenceSearchWidgetWrapper::defaultFlags() const
+{
+  return EqualTo;
+}
+
 QString QgsRelationReferenceSearchWidgetWrapper::createExpression( QgsSearchWidgetWrapper::FilterFlags flags ) const
 {
   QString fieldName = createFieldIdentifier();

diff --git a/src/gui/editorwidgets/qgsrelationreferencesearchwidgetwrapper.h b/src/gui/editorwidgets/qgsrelationreferencesearchwidgetwrapper.h
@@ -60,6 +60,11 @@ class GUI_EXPORT QgsRelationReferenceSearchWidgetWrapper : public QgsSearchWidge
     QString expression() const override;
     bool valid() const override;
     QgsSearchWidgetWrapper::FilterFlags supportedFlags() const override;
+
+    /**
+     * Returns the default flags (equalTo)
+     */
+    QgsSearchWidgetWrapper::FilterFlags defaultFlags() const override;
     QString createExpression( QgsSearchWidgetWrapper::FilterFlags flags ) const override;
 
   public slots: