ui,stats: improved rules selection

Use the Time column to select rows when in detail view, and the Name
column when listing app rules.

Author: gustavo-iniguez-goya

ui/opensnitch/dialogs/stats.py

@@ -2027,9 +2027,6 @@ def _cb_table_double_clicked(self, row):
             self._set_active_widgets(cur_idx, True, rule_name)
             r_name, node = self._set_rules_tab_active(row, cur_idx, self.COL_R_NAME, self.COL_R_NODE)
             self.LAST_SELECTED_ITEM = row.model().index(row.row(), self.COL_R_NAME).data()
-            # Use COL_TIME as index when in detail view. Otherwise COL_R_NAME
-            # (col number 2) will be used, leading to incorrect selections.
-            self.TABLES[cur_idx]['view'].setTrackingColumn(self.COL_TIME)
             self._set_rules_query(r_name, node)
             self._restore_details_view_columns(
                 self.TABLES[cur_idx]['view'].horizontalHeader(),
@@ -2540,6 +2537,14 @@ def _set_active_widgets(self, prev_idx, state, label_txt=""):
             self.nodeDeleteButton.setVisible(state)
             self.nodeActionsButton.setVisible(state)
 
+        elif cur_idx == StatsDialog.TAB_RULES and self.rulesTable.isVisible():
+            # Use COL_TIME as index when in detail view. Otherwise COL_R_NAME
+            # (col number 2) will be used, leading to incorrect selections.
+            if state:
+                self.TABLES[cur_idx]['view'].setTrackingColumn(self.COL_TIME)
+            else:
+                self.TABLES[cur_idx]['view'].setTrackingColumn(self.COL_R_NAME)
+
         header = self.TABLES[cur_idx]['view'].horizontalHeader()
         if state == True:
             # going to details state
@@ -2585,7 +2590,6 @@ def _restore_rules_tab_widgets(self, active):
         self.editRuleButton.setVisible(not active)
         self.nodeRuleLabel.setText("")
         self.rulesTreePanel.setVisible(active)
-        self.TABLES[self.TAB_RULES]['view'].setTrackingColumn(self.COL_R_NAME)
 
         if not active:
             return