- added a check (and added to Preferences too) for the verification of tools validity in the Isolation Tool

appGUI/preferences/PreferencesUIManager.py

@@ -342,6 +342,7 @@ class PreferencesUIManager:
 
             "tools_iso_rest":           self.ui.tools_defaults_form.tools_iso_group.rest_cb,
             "tools_iso_combine_passes": self.ui.tools_defaults_form.tools_iso_group.combine_passes_cb,
+            "tools_iso_check_valid":    self.ui.tools_defaults_form.tools_iso_group.valid_cb,
             "tools_iso_isoexcept":      self.ui.tools_defaults_form.tools_iso_group.except_cb,
             "tools_iso_selection":      self.ui.tools_defaults_form.tools_iso_group.select_combo,
             "tools_iso_poly_ints":      self.ui.tools_defaults_form.tools_iso_group.poly_int_cb,

appGUI/preferences/tools/ToolsISOPrefGroupUI.py

@@ -271,6 +271,16 @@ class ToolsISOPrefGroupUI(OptionsGroupUI):
         self.except_cb.setObjectName("i_except")
         grid0.addWidget(self.except_cb, 17, 2)
 
+        # Check Tool validity
+        self.valid_cb = FCCheckBox(label=_('Check validity'))
+        self.valid_cb.setToolTip(
+            _("If checked then the tools diameters are verified\n"
+              "if they will provide a complete isolation.")
+        )
+        self.valid_cb.setObjectName("i_check")
+
+        grid0.addWidget(self.valid_cb, 18, 0, 1, 3)
+
         # Isolation Scope
         self.select_label = QtWidgets.QLabel('%s:' % _("Selection"))
         self.select_label.setToolTip(