Merge pull request #6678 from ales-erjavec/owtable-preserve-column-sizes

owtable: Do not reset header view state on new data

Author: ajdapretnar

Orange/widgets/data/owtable.py

@@ -281,9 +281,6 @@ def sizeHint(self):
     @Inputs.data
     def set_dataset(self, data: Optional[Table]):
         """Set the input dataset."""
-        # reset the (header) view state.
-        self.view.setModel(None)
-        self.view.horizontalHeader().setSortIndicator(-1, Qt.AscendingOrder)
         if data is not None:
             summary = tsummary.table_summary(data)
             self.input = InputData(
@@ -353,7 +350,6 @@ def _setup_table_view(self):
         view = self.view
         data = self.input.table
         rowcount = data.approx_len()
-
         view.setModel(datamodel)
 
         vheader = view.verticalHeader()

Orange/widgets/data/utils/tableview.py

@@ -139,6 +139,7 @@ def setModel(self, model: QAbstractItemModel):
             select_rows = self.selectionBehavior() == TableView.SelectRows
             sel_model = BlockSelectionModel(model, selectBlocks=not select_rows)
             self.setSelectionModel(sel_model)
+            self.horizontalHeader().setSortIndicator(-1, Qt.AscendingOrder)
 
             sortable = self.isModelSortable(model)
             self.setSortingEnabled(sortable)