-                      r65f3930
+                      r277257f
 from sasmodels.sasview_model import load_custom_model, load_standard_models
+from sasmodels.sasview_model import MultiplicationModel
 # Explicitly import from the pluginmodel module so that py2exe
 …
 # as the base class of plug-in models.
 from .pluginmodel import Model1DPlugin
-from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
 logger = logging.getLogger(__name__)
 …
     The plugin directory is located in the user's home directory.
     """
+    dir = os.path.join(os.path.expanduser("~"), '.sasview', PLUGIN_DIR)
+    path = os.path.join(os.path.expanduser("~"), '.sasview', PLUGIN_DIR)
+    # TODO: initializing ~/.sasview/plugin_models doesn't belong in sascalc
     # If the plugin directory doesn't exist, create it
+    if not os.path.isdir(dir):
+        os.makedirs(dir)
+    # Find paths needed
+    # TODO: remove unneeded try/except block
+    try:
+        # For source
+        if os.path.isdir(os.path.dirname(__file__)):
+            p_dir = os.path.join(os.path.dirname(__file__), PLUGIN_DIR)
+        else:
+            raise
+    except Exception:
+        # Check for data path next to exe/zip file.
+        #Look for maximum n_dir up of the current dir to find plugins dir
+        n_dir = 12
+        p_dir = None
+        f_dir = os.path.join(os.path.dirname(__file__))
+        for i in range(n_dir):
+            if i > 1:
+                f_dir, _ = os.path.split(f_dir)
+            plugin_path = os.path.join(f_dir, PLUGIN_DIR)
+            if os.path.isdir(plugin_path):
+                p_dir = plugin_path
+                break
+        if not p_dir:
+            raise
+    # Place example user models as needed
+    if os.path.isdir(p_dir):
+        for file in os.listdir(p_dir):
+            file_path = os.path.join(p_dir, file)
+            if os.path.isfile(file_path):
+                if file.split(".")[-1] == 'py' and\
+                    file.split(".")[0] != '__init__':
+                    if not os.path.isfile(os.path.join(dir, file)):
+                        shutil.copy(file_path, dir)
+    return dir
+class ReportProblem:
+    if not os.path.isdir(path):
+        os.makedirs(path)
+    # TODO: should we be checking for new default models every time?
+    initialize_plugins_dir(path)
+    return path
+def initialize_plugins_dir(path):
+    # TODO: There are no default plugins
+    # TODO: Move default plugins beside sample data files
+    # TODO: Should not look for defaults above the root of the sasview install
+    # Walk up the tree looking for default plugin_models directory
+    base = os.path.abspath(os.path.dirname(__file__))
+    for _ in range(12):
+        default_plugins_path = os.path.join(base, PLUGIN_DIR)
+        if os.path.isdir(default_plugins_path):
+            break
+        base, _ = os.path.split(base)
+    else:
+        logger.error("default plugins directory not found")
+        return
+    # Copy files from default plugins to the .sasview directory
+    # This may include c files, depending on the example.
+    # Note: files are never replaced, even if the default plugins are updated
+    for filename in os.listdir(default_plugins_path):
+        # skip __init__.py and all pyc files
+        if filename == "__init__.py" or filename.endswith('.pyc'):
+            continue
+        source = os.path.join(default_plugins_path, filename)
+        target = os.path.join(path, filename)
+        if os.path.isfile(source) and not os.path.isfile(target):
+            shutil.copy(source, target)
+class ReportProblem(object):
     """
     Class to check for problems with specific values
 …
 def _find_models():
+def find_plugin_models():
     """
     Find custom models
     """
     # List of plugin objects
     directory = find_plugins_dir()
+    plugins_dir = find_plugins_dir()
     # Go through files in plug-in directory
     if not os.path.isdir(directory):
         msg = "SasView couldn't locate Model plugin folder %r." % directory
+    if not os.path.isdir(plugins_dir):
+        msg = "SasView couldn't locate Model plugin folder %r." % plugins_dir
         logger.warning(msg)
         return {}
     plugin_log("looking for models in: %s" % str(directory))
     # compile_file(directory)  #always recompile the folder plugin
     logger.info("plugin model dir: %s", str(directory))
+    plugin_log("looking for models in: %s" % plugins_dir)
+    # compile_file(plugins_dir)  #always recompile the folder plugin
+    logger.info("plugin model dir: %s", plugins_dir)
     plugins = {}
     for filename in os.listdir(directory):
+    for filename in os.listdir(plugins_dir):
         name, ext = os.path.splitext(filename)
         if ext == '.py' and not name == '__init__':
             path = os.path.abspath(os.path.join(directory, filename))
+            path = os.path.abspath(os.path.join(plugins_dir, filename))
             try:
                 model = load_custom_model(path)
+                model.name = PLUGIN_NAME_BASE + model.name
+                # TODO: add [plug-in] tag to model name in sasview_model
+                if not model.name.startswith(PLUGIN_NAME_BASE):
+                    model.name = PLUGIN_NAME_BASE + model.name
                 plugins[model.name] = model
             except Exception:
 …
+class ModelList(object):
+    """
+    Contains dictionary of model and their type
+    """
+class ModelManagerBase(object):
+    """
+    Base class for the model manager
+    """
+    #: mutable dictionary of models, continually updated to reflect the
+    #: current set of plugins
+    model_dictionary = None  # type: Dict[str, Model]
+    #: constant list of standard models
+    standard_models = None  # type: Dict[str, Model]
+    #: list of plugin models reset each time the plugin directory is queried
+    plugin_models = None  # type: Dict[str, Model]
+    #: timestamp on the plugin directory at the last plugin update
+    last_time_dir_modified = 0  # type: int
     def __init__(self):
+        """
+        """
+        self.mydict = {}
+    def set_list(self, name, mylist):
+        """
+        :param name: the type of the list
+        :param mylist: the list to add
+        """
+        if name not in self.mydict.keys():
+            self.reset_list(name, mylist)
+    def reset_list(self, name, mylist):
+        """
+        :param name: the type of the list
+        :param mylist: the list to add
+        """
+        self.mydict[name] = mylist
+    def get_list(self):
+        """
+        return all the list stored in a dictionary object
+        """
+        return self.mydict
+class ModelManagerBase(object):
+    """
+    Base class for the model manager
+    """
+    ## external dict for models
+    model_combobox = ModelList()
+    ## Dictionary of form factor models
+    form_factor_dict = {}
+    ## dictionary of structure factor models
+    struct_factor_dict = {}
+    ##list of structure factors
+    struct_list = []
+    ##list of model allowing multiplication by a structure factor
+    multiplication_factor = []
+    ##list of multifunctional shapes (i.e. that have user defined number of levels
+    multi_func_list = []
+    ## list of added models -- currently python models found in the plugin dir.
+    plugins = []
+    ## Event owner (guiframe)
+    event_owner = None
+    last_time_dir_modified = 0
+    def __init__(self):
+        # the model dictionary is allocated at the start and updated to
+        # reflect the current list of models.  Be sure to clear it rather
+        # than reassign to it.
         self.model_dictionary = {}
-        self.stored_plugins = {}
-        self._getModelList()
-    def findModels(self):
-        """
-        find  plugin model in directory of plugin .recompile all file
-        in the directory if file were modified
-        """
-        temp = {}
-        if self.is_changed():
-            return  _find_models()
-        logger.info("plugin model : %s", str(temp))
-        return temp
-    def _getModelList(self):
-        """
-        List of models we want to make available by default
-        for this application
-        :return: the next free event ID following the new menu events
-        """
-        # regular model names only
-        self.model_name_list = []
         #Build list automagically from sasmodels package
+        for model in load_standard_models():
+            self.model_dictionary[model.name] = model
+            if model.is_structure_factor:
+                self.struct_list.append(model)
+            if model.is_form_factor:
+                self.multiplication_factor.append(model)
+            if model.is_multiplicity_model:
+                self.multi_func_list.append(model)
+            else:
+                self.model_name_list.append(model.name)
+        #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
+        self._get_multifunc_models()
+        return 0
+    def is_changed(self):
+        self.standard_models = {model.name: model
+                                for model in load_standard_models()}
+        # Look for plugins
+        self.plugins_reset()
+    def _is_plugin_dir_changed(self):
         """
         check the last time the plugin dir has changed and return true
 …
         plugin_dir = find_plugins_dir()
         if os.path.isdir(plugin_dir):
             temp = os.path.getmtime(plugin_dir)
             if  self.last_time_dir_modified != temp:
+            mod_time = os.path.getmtime(plugin_dir)
+            if  self.last_time_dir_modified != mod_time:
                 is_modified = True
                 self.last_time_dir_modified = temp
+                self.last_time_dir_modified = mod_time
         return is_modified
+    def update(self):
+    def composable_models(self):
+        """
+        return list of standard models that can be used in sum/multiply
+        """
+        # TODO: should scan plugin models in addition to standard models
+        # and update model_editor so that it doesn't add plugins to the list
+        return [model.name for model in self.standard_models.values()
+                if not model.is_multiplicity_model]
+    def plugins_update(self):
         """
         return a dictionary of model if
         new models were added else return empty dictionary
         """
+        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)
+            return self.model_combobox.get_list()
+        else:
+            return {}
+        return self.plugins_reset()
+        #if self._is_plugin_dir_changed():
+        #    return self.plugins_reset()
+        #else:
+        #    return {}
     def plugins_reset(self):
 …
         return a dictionary of model
         """
+        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[name] = plug
+            self.plugins.append(plug)
+            self.model_dictionary[name] = plug
+        self.model_combobox.reset_list("Plugin Models", self.plugins)
+        return self.model_combobox.get_list()
+    def _on_model(self, evt):
+        """
+        React to a model menu event
+        :param event: wx menu event
+        """
+        if int(evt.GetId()) in self.form_factor_dict.keys():
+            from sasmodels.sasview_model import MultiplicationModel
+            self.model_dictionary[MultiplicationModel.__name__] = MultiplicationModel
+            model1, model2 = self.form_factor_dict[int(evt.GetId())]
+            model = MultiplicationModel(model1, model2)
+        else:
+            model = self.struct_factor_dict[str(evt.GetId())]()
+    def _get_multifunc_models(self):
+        """
+        Get the multifunctional models
+        """
+        items = [item for item in self.plugins if item.is_multiplicity_model]
+        self.multi_func_list = items
+        self.plugin_models = find_plugin_models()
+        self.model_dictionary.clear()
+        self.model_dictionary.update(self.standard_models)
+        self.model_dictionary.update(self.plugin_models)
+        return self.get_model_list()
     def get_model_list(self):
         """
+        return dictionary of models for fitpanel use
+        return dictionary of classified models
+        *Structure Factors* are the structure factor models
+        *Multi-Functions* are the multiplicity models
+        *Plugin Models* are the plugin models
+        Note that a model can be both a plugin and a structure factor or
+        multiplicity model.
         """
         ## Model_list now only contains attribute lists not category list.
 …
         ## -PDB   April 26, 2014
+#        self.model_combobox.set_list("Shapes", self.shape_list)
+#        self.model_combobox.set_list("Shape-Independent",
+#                                     self.shape_indep_list)
+        self.model_combobox.set_list("Structure Factors", self.struct_list)
+        self.model_combobox.set_list("Plugin Models", self.plugins)
+        self.model_combobox.set_list("P(Q)*S(Q)", self.multiplication_factor)
+        self.model_combobox.set_list("multiplication",
+                                     self.multiplication_factor)
+        self.model_combobox.set_list("Multi-Functions", self.multi_func_list)
+        return self.model_combobox.get_list()
+    def get_model_name_list(self):
+        """
+        return regular model name list
+        """
+        return self.model_name_list
+    def get_model_dictionary(self):
+        """
+        return dictionary linking model names to objects
+        """
+        return self.model_dictionary
+        # Classify models
+        structure_factors = []
+        multiplicity_models = []
+        for model in self.model_dictionary.values():
+            # Old style models don't have is_structure_factor attribute
+            if getattr(model, 'is_structure_factor', False):
+                structure_factors.append(model)
+            if model.is_multiplicity_model:
+                multiplicity_models.append(model)
+        plugin_models = list(self.plugin_models.values())
+        return {
+            "Structure Factors": structure_factors,
+            "Plugin Models": plugin_models,
+            "Multi-Functions": multiplicity_models,
+        }
 class ModelManager(object):
     """
     implement model
+    manage the list of available models
     """
     base = None  # type: ModelManagerBase()
 …
     def __init__(self):
         if ModelManager.base is None:
             self.base = ModelManagerBase()
+            ModelManager.base = ModelManagerBase()
     def cat_model_list(self):
+        models = self.base.model_dictionary
+        retval = [model for model_name, model in models.items()
+                  if model_name not in self.base.stored_plugins]
+        return retval
+    def findModels(self):
+        return self.base.findModels()
+    def _getModelList(self):
+        return self.base._getModelList()
+    def is_changed(self):
+        return self.base.is_changed()
+        return list(self.base.standard_models.values())
     def update(self):
         return self.base.update()
+        return self.base.plugins_update()
     def plugins_reset(self):
         return self.base.plugins_reset()
-    #def populate_menu(self, modelmenu, event_owner):
-    #    return self.base.populate_menu(modelmenu, event_owner)
-    def _on_model(self, evt):
-        return self.base._on_model(evt)
-    def _get_multifunc_models(self):
-        return self.base._get_multifunc_models()
     def get_model_list(self):
         return self.base.get_model_list()
     def get_model_name_list(self):
         return self.base.get_model_name_list()
+    def composable_models(self):
+        return self.base.composable_models()
     def get_model_dictionary(self):
         return self.base.get_model_dictionary()
+        return self.base.model_dictionary

src/sas/sascalc/fit/pagestate.py

-                      rba8d326
+                      r277257f
         # contains link between a model and selected parameters to fit
         self.param_toFit = []
-        # dictionary of model type and model class
-        self.model_list_box = None
         # save the state of the context menu
         self.saved_states = {}
 …
         obj.data_name = self.data_name
         obj.is_data = self.is_data
-        obj.model_list_box = copy.deepcopy(self.model_list_box)
         obj.categorycombobox = self.categorycombobox
 …
             # Get file name
             entry = get_content('ns:filename', node)
             if entry is not None:
+            if entry is not None and entry.text:
                 self.file = entry.text.strip()
+            else:
+                self.file = ''
             # Get time stamp

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SasView

Changeset 277257f in sasview for src/sas/sascalc/fit

Legend:

src/sas/sascalc/fit/models.py

src/sas/sascalc/fit/pagestate.py

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