Merge pull request #5590 from PrimozGodec/unique-list-view-search

Unique: replace listview with listViewSearch

Author: janezd

Orange/widgets/data/owunique.py

@@ -3,6 +3,7 @@
 import numpy as np
 
 from AnyQt.QtCore import Qt
+from orangewidget.utils.listview import ListViewSearch
 
 from Orange.data import Table
 from Orange.widgets import widget, gui, settings
@@ -44,7 +45,9 @@ def __init__(self):
         self.var_model = DomainModel(parent=self, order=DomainModel.MIXED)
         var_list = gui.listView(
             self.controlArea, self, "selected_vars", box="Group by",
-            model=self.var_model, callback=lambda: self.commit())
+            model=self.var_model, callback=lambda: self.commit(),
+            viewType=ListViewSearch
+        )
         var_list.setSelectionMode(var_list.ExtendedSelection)
 
         gui.comboBox(