Changes in src/sas/qtgui/Perspectives/Fitting/FittingWidget.py [dc71408:b87dc1a] in sasview

File:

• src/sas/qtgui/Perspectives/Fitting/FittingWidget.py (modified) (2 diffs)

src/sas/qtgui/Perspectives/Fitting/FittingWidget.py

@@ -15 +15 @@
 from PyQt5 import QtWidgets
 
-from sasmodels import product
 from sasmodels import generate
 from sasmodels import modelinfo
 from sasmodels.sasview_model import load_standard_models
+from sasmodels.sasview_model import MultiplicationModel
 from sasmodels.weights import MODELS as POLYDISPERSITY_MODELS
 
@@ -1961 +1961 @@
         structure_module = generate.load_kernel_module(structure_factor)
         structure_parameters = modelinfo.make_parameter_table(getattr(structure_module, 'parameters', []))
+
         structure_kernel = self.models[structure_factor]()
-
-        self.kernel_module._model_info = product.make_product_info(self.kernel_module._model_info, structure_kernel._model_info)
+        form_kernel = self.kernel_module
+
+        self.kernel_module = MultiplicationModel(form_kernel, structure_kernel)
 
         new_rows = FittingUtilities.addSimpleParametersToModel(structure_parameters, self.is2D)
         for row in new_rows:
             self._model_model.appendRow(row)
+            # disable fitting of parameters not listed in self.kernel_module (probably radius_effective)
+            if row[0].text() not in self.kernel_module.params.keys():
+                row_num = self._model_model.rowCount() - 1
+                FittingUtilities.markParameterDisabled(self._model_model, row_num)
+
         # Update the counter used for multishell display
         self._last_model_row = self._model_model.rowCount()