1 | |
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2 | import wx |
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3 | import wx.lib.newevent |
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4 | import imp |
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5 | import os,sys,math |
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6 | import os.path |
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7 | |
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8 | (ModelEvent, EVT_MODEL) = wx.lib.newevent.NewEvent() |
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9 | from sans.guicomm.events import StatusEvent |
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10 | # Time is needed by the log method |
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11 | import time |
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12 | |
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13 | # Explicitly import from the pluginmodel module so that py2exe |
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14 | # places it in the distribution. The Model1DPlugin class is used |
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15 | # as the base class of plug-in models. |
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16 | from sans.models.pluginmodel import Model1DPlugin |
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17 | |
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18 | def log(message): |
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19 | """ |
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20 | """ |
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21 | out = open("plugins.log", 'a') |
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22 | out.write("%10g: %s\n" % (time.clock(), message)) |
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23 | out.close() |
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24 | |
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25 | def findModels(): |
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26 | """ |
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27 | """ |
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28 | log("looking for models in: %s/plugins" % os.getcwd()) |
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29 | if os.path.isdir('plugins'): |
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30 | return _findModels('plugins') |
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31 | return [] |
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32 | |
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33 | def _check_plugin(model, name): |
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34 | """ |
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35 | Do some checking before model adding plugins in the list |
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36 | |
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37 | :param model: class model to add into the plugin list |
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38 | :param name:name of the module plugin |
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39 | |
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40 | :return model: model if valid model or None if not valid |
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41 | |
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42 | """ |
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43 | #Check is the plugin is of type Model1DPlugin |
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44 | if not issubclass(model, Model1DPlugin): |
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45 | msg= "Plugin %s must be of type Model1DPlugin \n"%str(name) |
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46 | log(msg) |
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47 | return None |
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48 | if model.__name__!="Model": |
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49 | msg= "Plugin %s class name must be Model \n"%str(name) |
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50 | log(msg) |
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51 | return None |
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52 | try: |
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53 | new_instance= model() |
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54 | except: |
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55 | msg="Plugin %s error in __init__ \n\t: %s %s\n"%(str(name), |
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56 | str(sys.exc_type),sys.exc_value) |
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57 | log(msg) |
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58 | return None |
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59 | |
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60 | new_instance= model() |
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61 | if hasattr(new_instance,"function"): |
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62 | try: |
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63 | value=new_instance.function() |
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64 | except: |
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65 | msg="Plugin %s: error writing function \n\t :%s %s\n "%(str(name), |
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66 | str(sys.exc_type),sys.exc_value) |
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67 | log(msg) |
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68 | return None |
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69 | else: |
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70 | msg="Plugin %s needs a method called function \n"%str(name) |
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71 | log(msg) |
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72 | return None |
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73 | return model |
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74 | |
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75 | |
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76 | def _findModels(dir): |
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77 | """ |
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78 | """ |
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79 | # List of plugin objects |
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80 | plugins = [] |
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81 | # Go through files in plug-in directory |
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82 | try: |
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83 | list = os.listdir(dir) |
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84 | for item in list: |
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85 | toks = os.path.splitext(os.path.basename(item)) |
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86 | if toks[1]=='.py' and not toks[0]=='__init__': |
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87 | name = toks[0] |
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88 | |
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89 | path = [os.path.abspath(dir)] |
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90 | file = None |
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91 | try: |
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92 | (file, path, info) = imp.find_module(name, path) |
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93 | module = imp.load_module( name, file, item, info ) |
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94 | if hasattr(module, "Model"): |
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95 | try: |
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96 | if _check_plugin(module.Model, name)!=None: |
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97 | plugins.append(module.Model) |
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98 | except: |
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99 | msg="Error accessing Model" |
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100 | msg+="in %s\n %s %s\n" % (name, |
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101 | str(sys.exc_type), sys.exc_value) |
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102 | log(msg) |
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103 | except: |
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104 | msg="Error accessing Model" |
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105 | msg +=" in %s\n %s %s \n" %(name, |
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106 | str(sys.exc_type), sys.exc_value) |
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107 | log(msg) |
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108 | finally: |
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109 | |
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110 | if not file==None: |
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111 | file.close() |
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112 | except: |
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113 | # Don't deal with bad plug-in imports. Just skip. |
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114 | pass |
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115 | return plugins |
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116 | |
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117 | class ModelList(object): |
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118 | """ |
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119 | Contains dictionary of model and their type |
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120 | """ |
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121 | def __init__(self): |
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122 | """ |
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123 | """ |
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124 | self.mydict = {} |
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125 | |
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126 | def set_list(self, name, mylist): |
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127 | """ |
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128 | :param name: the type of the list |
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129 | :param mylist: the list to add |
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130 | |
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131 | """ |
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132 | if name not in self.mydict.keys(): |
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133 | self.mydict[name] = mylist |
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134 | |
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135 | |
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136 | def get_list(self): |
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137 | """ |
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138 | return all the list stored in a dictionary object |
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139 | """ |
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140 | return self.mydict |
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141 | |
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142 | class ModelManager: |
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143 | """ |
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144 | """ |
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145 | ## external dict for models |
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146 | model_combobox = ModelList() |
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147 | ## Dictionary of form models |
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148 | form_factor_dict = {} |
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149 | ## dictionary of other |
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150 | struct_factor_dict = {} |
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151 | ##list of form factors |
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152 | shape_list =[] |
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153 | ## independent shape model list |
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154 | shape_indep_list = [] |
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155 | ##list of structure factors |
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156 | struct_list= [] |
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157 | ##list of model allowing multiplication |
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158 | multiplication_factor=[] |
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159 | ## list of added models |
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160 | plugins=[] |
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161 | ## Event owner (guiframe) |
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162 | event_owner = None |
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163 | |
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164 | def _getModelList(self): |
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165 | """ |
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166 | List of models we want to make available by default |
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167 | for this application |
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168 | |
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169 | :return: the next free event ID following the new menu events |
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170 | |
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171 | """ |
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172 | ## form factor |
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173 | from sans.models.SphereModel import SphereModel |
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174 | self.shape_list.append(SphereModel) |
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175 | self.multiplication_factor.append(SphereModel) |
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176 | |
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177 | from sans.models.FuzzySphereModel import FuzzySphereModel |
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178 | self.shape_list.append(FuzzySphereModel) |
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179 | self.multiplication_factor.append(FuzzySphereModel) |
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180 | |
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181 | from sans.models.CoreShellModel import CoreShellModel |
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182 | self.shape_list.append(CoreShellModel) |
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183 | self.multiplication_factor.append(CoreShellModel) |
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184 | |
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185 | from sans.models.CoreMultiShellModel import CoreMultiShellModel |
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186 | self.shape_list.append(CoreMultiShellModel) |
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187 | self.multiplication_factor.append(CoreMultiShellModel) |
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188 | |
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189 | from sans.models.VesicleModel import VesicleModel |
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190 | self.shape_list.append(VesicleModel) |
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191 | self.multiplication_factor.append(VesicleModel) |
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192 | |
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193 | from sans.models.MultiShellModel import MultiShellModel |
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194 | self.shape_list.append(MultiShellModel) |
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195 | self.multiplication_factor.append(MultiShellModel) |
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196 | |
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197 | from sans.models.BinaryHSModel import BinaryHSModel |
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198 | self.shape_list.append(BinaryHSModel) |
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199 | |
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200 | from sans.models.CylinderModel import CylinderModel |
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201 | self.shape_list.append(CylinderModel) |
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202 | self.multiplication_factor.append(CylinderModel) |
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203 | |
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204 | from sans.models.CoreShellCylinderModel import CoreShellCylinderModel |
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205 | self.shape_list.append(CoreShellCylinderModel) |
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206 | self.multiplication_factor.append(CoreShellCylinderModel) |
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207 | |
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208 | from sans.models.HollowCylinderModel import HollowCylinderModel |
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209 | self.shape_list.append(HollowCylinderModel) |
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210 | self.multiplication_factor.append(HollowCylinderModel) |
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211 | |
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212 | from sans.models.FlexibleCylinderModel import FlexibleCylinderModel |
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213 | self.shape_list.append(FlexibleCylinderModel) |
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214 | |
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215 | from sans.models.FlexCylEllipXModel import FlexCylEllipXModel |
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216 | self.shape_list.append(FlexCylEllipXModel) |
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217 | |
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218 | from sans.models.StackedDisksModel import StackedDisksModel |
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219 | self.shape_list.append(StackedDisksModel) |
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220 | self.multiplication_factor.append(StackedDisksModel) |
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221 | |
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222 | from sans.models.ParallelepipedModel import ParallelepipedModel |
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223 | self.shape_list.append(ParallelepipedModel) |
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224 | self.multiplication_factor.append(ParallelepipedModel) |
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225 | |
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226 | from sans.models.EllipticalCylinderModel import EllipticalCylinderModel |
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227 | self.shape_list.append(EllipticalCylinderModel) |
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228 | self.multiplication_factor.append(EllipticalCylinderModel) |
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229 | |
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230 | from sans.models.EllipsoidModel import EllipsoidModel |
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231 | self.shape_list.append(EllipsoidModel) |
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232 | self.multiplication_factor.append(EllipsoidModel) |
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233 | |
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234 | from sans.models.CoreShellEllipsoidModel import CoreShellEllipsoidModel |
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235 | self.shape_list.append(CoreShellEllipsoidModel) |
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236 | self.multiplication_factor.append(CoreShellEllipsoidModel) |
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237 | |
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238 | from sans.models.TriaxialEllipsoidModel import TriaxialEllipsoidModel |
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239 | self.shape_list.append(TriaxialEllipsoidModel) |
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240 | self.multiplication_factor.append(TriaxialEllipsoidModel) |
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241 | |
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242 | from sans.models.LamellarModel import LamellarModel |
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243 | self.shape_list.append(LamellarModel) |
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244 | |
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245 | from sans.models.LamellarFFHGModel import LamellarFFHGModel |
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246 | self.shape_list.append(LamellarFFHGModel) |
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247 | |
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248 | from sans.models.LamellarPSModel import LamellarPSModel |
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249 | self.shape_list.append(LamellarPSModel) |
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250 | |
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251 | from sans.models.LamellarPSHGModel import LamellarPSHGModel |
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252 | self.shape_list.append(LamellarPSHGModel) |
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253 | |
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254 | ## Structure factor |
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255 | from sans.models.SquareWellStructure import SquareWellStructure |
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256 | self.struct_list.append(SquareWellStructure) |
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257 | |
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258 | from sans.models.HardsphereStructure import HardsphereStructure |
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259 | self.struct_list.append(HardsphereStructure) |
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260 | |
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261 | from sans.models.StickyHSStructure import StickyHSStructure |
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262 | self.struct_list.append(StickyHSStructure) |
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263 | |
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264 | from sans.models.HayterMSAStructure import HayterMSAStructure |
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265 | self.struct_list.append(HayterMSAStructure) |
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266 | |
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267 | ##shape-independent models |
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268 | from sans.models.PowerLawAbsModel import PowerLawAbsModel |
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269 | self.shape_indep_list.append( PowerLawAbsModel ) |
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270 | |
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271 | from sans.models.BEPolyelectrolyte import BEPolyelectrolyte |
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272 | self.shape_indep_list.append(BEPolyelectrolyte ) |
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273 | self.form_factor_dict[str(wx.NewId())] = [SphereModel] |
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274 | |
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275 | from sans.models.DABModel import DABModel |
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276 | self.shape_indep_list.append(DABModel ) |
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277 | |
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278 | from sans.models.DebyeModel import DebyeModel |
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279 | self.shape_indep_list.append(DebyeModel ) |
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280 | |
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281 | from sans.models.GuinierModel import GuinierModel |
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282 | self.shape_indep_list.append(GuinierModel ) |
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283 | |
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284 | from sans.models.FractalModel import FractalModel |
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285 | self.shape_indep_list.append(FractalModel ) |
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286 | |
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287 | from sans.models.LorentzModel import LorentzModel |
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288 | self.shape_indep_list.append( LorentzModel) |
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289 | |
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290 | from sans.models.PeakGaussModel import PeakGaussModel |
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291 | self.shape_indep_list.append(PeakGaussModel) |
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292 | |
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293 | from sans.models.PeakLorentzModel import PeakLorentzModel |
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294 | self.shape_indep_list.append(PeakLorentzModel) |
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295 | |
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296 | from sans.models.Poly_GaussCoil import Poly_GaussCoil |
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297 | self.shape_indep_list.append(Poly_GaussCoil) |
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298 | |
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299 | from sans.models.PorodModel import PorodModel |
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300 | self.shape_indep_list.append(PorodModel ) |
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301 | |
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302 | #FractalModel (a c-model)will be used. |
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303 | #from sans.models.FractalAbsModel import FractalAbsModel |
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304 | #self.shape_indep_list.append(FractalAbsModel) |
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305 | |
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306 | from sans.models.TeubnerStreyModel import TeubnerStreyModel |
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307 | self.shape_indep_list.append(TeubnerStreyModel ) |
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308 | |
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309 | from sans.models.LineModel import LineModel |
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310 | self.shape_indep_list.append(LineModel) |
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311 | |
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312 | #Looking for plugins |
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313 | self.plugins = findModels() |
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314 | return 0 |
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315 | |
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316 | |
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317 | def populate_menu(self, modelmenu, event_owner): |
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318 | """ |
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319 | Populate a menu with our models |
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320 | |
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321 | :param id: first menu event ID to use when binding the menu events |
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322 | :param modelmenu: wx.Menu object to populate |
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323 | :param event_owner: wx object to bind the menu events to |
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324 | |
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325 | :return: the next free event ID following the new menu events |
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326 | |
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327 | """ |
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328 | ## Fill model lists |
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329 | self._getModelList() |
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330 | ## store reference to model menu of guiframe |
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331 | self.modelmenu = modelmenu |
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332 | ## guiframe reference |
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333 | self.event_owner = event_owner |
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334 | |
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335 | shape_submenu = wx.Menu() |
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336 | shape_indep_submenu = wx.Menu() |
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337 | structure_factor = wx.Menu() |
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338 | added_models = wx.Menu() |
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339 | multip_models = wx.Menu() |
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340 | ## create menu with shape |
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341 | self._fill_simple_menu(menuinfo=["Shapes",shape_submenu," simple shape"], |
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342 | list1=self.shape_list) |
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343 | |
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344 | self._fill_simple_menu(menuinfo=["Shape-Independent",shape_indep_submenu, |
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345 | "List of shape-independent models"], |
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346 | list1=self.shape_indep_list ) |
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347 | |
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348 | self._fill_simple_menu(menuinfo=["Structure Factors",structure_factor, |
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349 | "List of Structure factors models" ], |
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350 | list1=self.struct_list) |
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351 | |
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352 | self._fill_plugin_menu(menuinfo=["Customized Models", added_models, |
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353 | "List of additional models"], |
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354 | list1=self.plugins) |
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355 | |
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356 | self._fill_menu(menuinfo=["P(Q)*S(Q)",multip_models, |
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357 | "mulplication of 2 models"], |
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358 | list1=self.multiplication_factor , |
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359 | list2= self.struct_list) |
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360 | return 0 |
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361 | |
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362 | def _fill_plugin_menu(self, menuinfo, list1): |
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363 | """ |
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364 | fill the plugin menu with costumized models |
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365 | """ |
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366 | if len(list1)==0: |
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367 | id = wx.NewId() |
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368 | msg= "No model available check plugins.log for errors to fix problem" |
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369 | menuinfo[1].Append(int(id),"Empty",msg) |
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370 | self._fill_simple_menu( menuinfo,list1) |
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371 | |
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372 | def _fill_simple_menu(self, menuinfo, list1): |
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373 | """ |
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374 | Fill the menu with list item |
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375 | |
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376 | :param modelmenu: the menu to fill |
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377 | :param menuinfo: submenu item for the first column of this modelmenu |
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378 | with info.Should be a list : |
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379 | [name(string) , menu(wx.menu), help(string)] |
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380 | :param list1: contains item (form factor )to fill modelmenu second column |
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381 | |
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382 | """ |
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383 | if len(list1)>0: |
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384 | self.model_combobox.set_list(menuinfo[0],list1) |
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385 | |
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386 | for item in list1: |
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387 | try: |
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388 | id = wx.NewId() |
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389 | struct_factor=item() |
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390 | struct_name = struct_factor.__class__.__name__ |
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391 | if hasattr(struct_factor, "name"): |
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392 | struct_name = struct_factor.name |
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393 | |
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394 | menuinfo[1].Append(int(id),struct_name,struct_name) |
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395 | if not item in self.struct_factor_dict.itervalues(): |
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396 | self.struct_factor_dict[str(id)]= item |
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397 | wx.EVT_MENU(self.event_owner, int(id), self._on_model) |
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398 | except: |
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399 | msg= "Error Occured: %s"%sys.exc_value |
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400 | wx.PostEvent(self.event_owner, StatusEvent(status=msg)) |
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401 | |
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402 | id = wx.NewId() |
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403 | self.modelmenu.AppendMenu(id, menuinfo[0],menuinfo[1],menuinfo[2]) |
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404 | |
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405 | def _fill_menu(self, menuinfo, list1, list2): |
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406 | """ |
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407 | Fill the menu with list item |
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408 | |
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409 | :param menuinfo: submenu item for the first column of this modelmenu |
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410 | with info.Should be a list : |
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411 | [name(string) , menu(wx.menu), help(string)] |
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412 | :param list1: contains item (form factor )to fill modelmenu second column |
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413 | :param list2: contains item (Structure factor )to fill modelmenu |
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414 | third column |
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415 | |
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416 | """ |
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417 | if len(list1)>0: |
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418 | self.model_combobox.set_list(menuinfo[0],list1) |
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419 | |
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420 | for item in list1: |
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421 | form_factor= item() |
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422 | form_name = form_factor.__class__.__name__ |
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423 | if hasattr(form_factor, "name"): |
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424 | form_name = form_factor.name |
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425 | ### store form factor to return to other users |
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426 | newmenu= wx.Menu() |
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427 | if len(list2)>0: |
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428 | for model in list2: |
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429 | id = wx.NewId() |
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430 | struct_factor = model() |
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431 | name = struct_factor.__class__.__name__ |
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432 | if hasattr(struct_factor, "name"): |
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433 | name = struct_factor.name |
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434 | newmenu.Append(id,name, name) |
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435 | wx.EVT_MENU(self.event_owner, int(id), self._on_model) |
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436 | ## save form_fact and struct_fact |
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437 | self.form_factor_dict[int(id)] = [form_factor,struct_factor] |
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438 | |
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439 | form_id= wx.NewId() |
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440 | menuinfo[1].AppendMenu(int(form_id), form_name,newmenu,menuinfo[2]) |
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441 | id=wx.NewId() |
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442 | self.modelmenu.AppendMenu(id,menuinfo[0],menuinfo[1], menuinfo[2]) |
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443 | |
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444 | def _on_model(self, evt): |
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445 | """ |
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446 | React to a model menu event |
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447 | |
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448 | :param event: wx menu event |
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449 | |
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450 | """ |
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451 | if int(evt.GetId()) in self.form_factor_dict.keys(): |
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452 | from sans.models.MultiplicationModel import MultiplicationModel |
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453 | model1, model2 = self.form_factor_dict[int(evt.GetId())] |
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454 | model = MultiplicationModel(model1, model2) |
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455 | else: |
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456 | model= self.struct_factor_dict[str(evt.GetId())]() |
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457 | evt = ModelEvent( model= model ) |
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458 | wx.PostEvent(self.event_owner, evt) |
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459 | |
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460 | def get_model_list(self): |
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461 | """ |
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462 | return dictionary of models for fitpanel use |
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463 | |
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464 | """ |
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465 | self.model_combobox.set_list("multiplication", self.multiplication_factor) |
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466 | return self.model_combobox |
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467 | |
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468 | |
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469 | |
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470 | |
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471 | |
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472 | |
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