Changeset f80b416e in sasview for src/sas/sasgui/perspectives/fitting/models.py

Timestamp:

Sep 20, 2017 12:21:41 PM (7 years ago)

Author:

Paul Kienzle <pkienzle@…>

Branches:

master, ESS_GUI, ESS_GUI_Docs, ESS_GUI_batch_fitting, ESS_GUI_bumps_abstraction, ESS_GUI_iss1116, ESS_GUI_iss879, ESS_GUI_iss959, ESS_GUI_opencl, ESS_GUI_ordering, ESS_GUI_sync_sascalc, magnetic_scatt, release-4.2.2, ticket-1009, ticket-1094-headless, ticket-1242-2d-resolution, ticket-1243, ticket-1249, ticket885, unittest-saveload

Children:

fca1f50

Parents:

2746eab (diff), ce0a245 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Merge branch 'master' into ticket-639-katex

File:

• src/sas/sasgui/perspectives/fitting/models.py (modified) (8 diffs)

src/sas/sasgui/perspectives/fitting/models.py

@@ -14 +14 @@
 import py_compile
 import shutil
+from copy import copy
 # Explicitly import from the pluginmodel module so that py2exe
 # places it in the distribution. The Model1DPlugin class is used
@@ -20 +21 @@
 from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
 from sasmodels.sasview_model import load_custom_model, load_standard_models
+from sas.sasgui.perspectives.fitting.fitpage import CUSTOM_MODEL
 
 logger = logging.getLogger(__name__)
@@ -265 +267 @@
         temp = {}
         if self.is_changed():
-            return  _find_models()
+            temp =  _find_models()
+            self.last_time_dir_modified = time.time()
+            return temp
         logger.info("plugin model : %s" % str(temp))
         return temp
@@ -278 +282 @@
         """
 
-        # regular model names only
+        # Regular model names only
         self.model_name_list = []
 
-        #Build list automagically from sasmodels package
+        # Build list automagically from sasmodels package
         for model in load_standard_models():
             self.model_dictionary[model.name] = model
@@ -293 +297 @@
                 self.model_name_list.append(model.name)
 
-        #Looking for plugins
+        # Looking for plugins
         self.stored_plugins = self.findModels()
         self.plugins = self.stored_plugins.values()
         for name, plug in self.stored_plugins.iteritems():
             self.model_dictionary[name] = plug
+            # TODO: Remove 'hasattr' statements when old style plugin models
+            # are no longer supported. All sasmodels models will have
+            # the required attributes.
+            if hasattr(plug, 'is_structure_factor') and plug.is_structure_factor:
+                self.struct_list.append(plug)
+                self.plugins.remove(plug)
+            elif hasattr(plug, 'is_form_factor') and plug.is_form_factor:
+                self.multiplication_factor.append(plug)
+            if hasattr(plug, 'is_multiplicity_model') and plug.is_multiplicity_model:
+                self.multi_func_list.append(plug)
 
         self._get_multifunc_models()
@@ -312 +326 @@
         if os.path.isdir(plugin_dir):
             temp = os.path.getmtime(plugin_dir)
-            if  self.last_time_dir_modified != temp:
+            if  self.last_time_dir_modified < temp:
                 is_modified = True
                 self.last_time_dir_modified = temp
@@ -323 +337 @@
         new models were added else return empty dictionary
         """
+        self.plugins = []
         new_plugins = self.findModels()
-        if len(new_plugins) > 0:
-            for name, plug in  new_plugins.iteritems():
-                if name not in self.stored_plugins.keys():
-                    self.stored_plugins[name] = plug
-                    self.plugins.append(plug)
-                    self.model_dictionary[name] = plug
-            self.model_combobox.set_list("Plugin Models", self.plugins)
+        if new_plugins:
+            for name, plug in  new_plugins.items():
+                self.stored_plugins[name] = plug
+                self.plugins.append(plug)
+                self.model_dictionary[name] = plug
+            self.model_combobox.set_list(CUSTOM_MODEL, self.plugins)
             return self.model_combobox.get_list()
         else:
@@ -340 +354 @@
         """
         self.plugins = []
-        new_plugins = _find_models()
-        for name, plug in  new_plugins.iteritems():
-            for stored_name, stored_plug in self.stored_plugins.iteritems():
-                if name == stored_name:
-                    del self.stored_plugins[name]
-                    del self.model_dictionary[name]
-                    break
+        self.stored_plugins = _find_models()
+        structure_names = [model.name for model in self.struct_list]
+        form_names = [model.name for model in self.multiplication_factor]
+
+        # Remove all plugin structure factors and form factors
+        for name in copy(structure_names):
+            if '[plug-in]' in name:
+                i = structure_names.index(name)
+                del self.struct_list[i]
+                structure_names.remove(name)
+        for name in copy(form_names):
+            if '[plug-in]' in name:
+                i = form_names.index(name)
+                del self.multiplication_factor[i]
+                form_names.remove(name)
+
+        # Add new plugin structure factors and form factors
+        for name, plug in self.stored_plugins.iteritems():
+            if plug.is_structure_factor:
+                if name in structure_names:
+                    # Delete the old model from self.struct list
+                    i = structure_names.index(name)
+                    del self.struct_list[i]
+                # Add the new model to self.struct_list
+                self.struct_list.append(plug)
+            elif plug.is_form_factor:
+                if name in form_names:
+                    # Delete the old model from self.multiplication_factor
+                    i = form_names.index(name)
+                    del self.multiplication_factor[i]
+                # Add the new model to self.multiplication_factor
+                self.multiplication_factor.append(plug)
+
+            # Add references to the updated model
             self.stored_plugins[name] = plug
-            self.plugins.append(plug)
+            if not plug.is_structure_factor:
+                # Don't show S(Q) models in the 'Plugin Models' dropdown
+                self.plugins.append(plug)
             self.model_dictionary[name] = plug
 
         self.model_combobox.reset_list("Plugin Models", self.plugins)
+        self.model_combobox.reset_list("Structure Factors", self.struct_list)
+        self.model_combobox.reset_list("P(Q)*S(Q)", self.multiplication_factor)
+
         return self.model_combobox.get_list()