PartDesign: use selection filter gate for picking references for pattern/transform features

src/Mod/PartDesign/Gui/TaskLinearPatternParameters.cpp

@@ -284,6 +284,7 @@ void TaskLinearPatternParameters::onButtonReference(bool checked)
         showOriginals();
         referenceSelectionMode = true;
         Gui::Selection().clearSelection();
+        addReferenceSelectionGate(true, true);
     } else {
         exitSelectionMode();
     }
@@ -349,14 +350,6 @@ const unsigned TaskLinearPatternParameters::getOccurrences(void) const
     return ui->spinOccurrences->value();
 }
 
-void TaskLinearPatternParameters::exitSelectionMode()
-{
-    originalSelectionMode = false;
-    referenceSelectionMode = false;
-    showObject();
-    hideOriginals();
-}
-
 
 TaskLinearPatternParameters::~TaskLinearPatternParameters()
 {