handle EnableChange event in QgsFilterLineEdit

Author: signedav

python/gui/auto_generated/qgsfeaturelistcombobox.sip.in

@@ -125,9 +125,6 @@ The index of the currently selected item.
     virtual void keyPressEvent( QKeyEvent *event );
 
 
-    virtual bool event( QEvent *event );
-
-
   signals:
 
     void modelUpdated();

src/gui/qgsfeaturelistcombobox.cpp

@@ -203,14 +203,6 @@ void QgsFeatureListComboBox::keyPressEvent( QKeyEvent *event )
   QComboBox::keyReleaseEvent( event );
 }
 
-bool QgsFeatureListComboBox::event( QEvent *event )
-{
-  if ( event->type() == QEvent::EnabledChange )
-    mLineEdit->setShowClearButton( true );
-
-  return QComboBox::event( event );
-}
-
 bool QgsFeatureListComboBox::allowNull() const
 {
   return mModel->allowNull();

src/gui/qgsfeaturelistcombobox.h

@@ -147,8 +147,6 @@ class GUI_EXPORT QgsFeatureListComboBox : public QComboBox
 
     void keyPressEvent( QKeyEvent *event ) override;
 
-    bool event( QEvent *event ) override;
-
   signals:
 
     /**

src/gui/qgsfilterlineedit.cpp

@@ -208,7 +208,7 @@ bool QgsFilterLineEdit::shouldShowClear() const
 
 bool QgsFilterLineEdit::event( QEvent *event )
 {
-  if ( event->type() == QEvent::ReadOnlyChange )
+  if ( event->type() == QEvent::ReadOnlyChange || event->type() == QEvent::EnabledChange )
     updateClearIcon();
 
   return QLineEdit::event( event );;