| 1 | import sys |
|---|
| 2 | import wx |
|---|
| 3 | import wx.lib |
|---|
| 4 | import numpy |
|---|
| 5 | import copy |
|---|
| 6 | |
|---|
| 7 | from sans.guicomm.events import StatusEvent |
|---|
| 8 | (ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent() |
|---|
| 9 | _BOX_WIDTH = 80 |
|---|
| 10 | |
|---|
| 11 | def format_number(value, high=False): |
|---|
| 12 | """ |
|---|
| 13 | Return a float in a standardized, human-readable formatted string |
|---|
| 14 | """ |
|---|
| 15 | try: |
|---|
| 16 | value = float(value) |
|---|
| 17 | except: |
|---|
| 18 | print "returning 0" |
|---|
| 19 | return "0" |
|---|
| 20 | |
|---|
| 21 | if high: |
|---|
| 22 | return "%-6.4g" % value |
|---|
| 23 | else: |
|---|
| 24 | return "%-5.3g" % value |
|---|
| 25 | |
|---|
| 26 | |
|---|
| 27 | class ModelPage(wx.Panel): |
|---|
| 28 | """ |
|---|
| 29 | FitPanel class contains fields allowing to display results when |
|---|
| 30 | fitting a model and one data |
|---|
| 31 | @note: For Fit to be performed the user should check at least one parameter |
|---|
| 32 | on fit Panel window. |
|---|
| 33 | |
|---|
| 34 | """ |
|---|
| 35 | ## Internal name for the AUI manager |
|---|
| 36 | window_name = "Fit page" |
|---|
| 37 | ## Title to appear on top of the window |
|---|
| 38 | window_caption = "Fit Page" |
|---|
| 39 | |
|---|
| 40 | |
|---|
| 41 | def __init__(self, parent,model, *args, **kwargs): |
|---|
| 42 | wx.Panel.__init__(self, parent, *args, **kwargs) |
|---|
| 43 | """ |
|---|
| 44 | Initialization of the Panel |
|---|
| 45 | """ |
|---|
| 46 | self.manager = None |
|---|
| 47 | self.parent = parent |
|---|
| 48 | self.event_owner=None |
|---|
| 49 | #panel interface |
|---|
| 50 | self.vbox = wx.BoxSizer(wx.VERTICAL) |
|---|
| 51 | self.sizer3 = wx.GridBagSizer(5,5) |
|---|
| 52 | self.sizer1 = wx.GridBagSizer(5,5) |
|---|
| 53 | self.sizer2 = wx.GridBagSizer(5,5) |
|---|
| 54 | self.sizer4 = wx.GridBagSizer(5,5) |
|---|
| 55 | self.modelbox = wx.ComboBox(self, -1) |
|---|
| 56 | id = wx.NewId() |
|---|
| 57 | self.vbox.Add(self.sizer3) |
|---|
| 58 | self.vbox.Add(self.sizer1) |
|---|
| 59 | self.vbox.Add(self.sizer2) |
|---|
| 60 | self.vbox.Add(self.sizer4) |
|---|
| 61 | |
|---|
| 62 | id = wx.NewId() |
|---|
| 63 | self.btClose =wx.Button(self,id,'Close') |
|---|
| 64 | self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id) |
|---|
| 65 | self.btClose.SetToolTipString("Close page.") |
|---|
| 66 | |
|---|
| 67 | ix = 12 |
|---|
| 68 | iy = 1 |
|---|
| 69 | self.sizer4.Add( self.btClose,(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
|---|
| 70 | ix = 0 |
|---|
| 71 | iy = 1 |
|---|
| 72 | self.sizer3.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\ |
|---|
| 73 | , wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
|---|
| 74 | ix += 1 |
|---|
| 75 | self.sizer3.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
|---|
| 76 | # contains link between model ,all its parameters, and panel organization |
|---|
| 77 | self.parameters=[] |
|---|
| 78 | #contains link between a model and selected parameters to fit |
|---|
| 79 | self.param_toFit=[] |
|---|
| 80 | # model on which the fit would be performed |
|---|
| 81 | self.model=model |
|---|
| 82 | try: |
|---|
| 83 | print"init modelpage",model.name |
|---|
| 84 | self.set_panel(model) |
|---|
| 85 | except: |
|---|
| 86 | raise |
|---|
| 87 | # preview selected model name |
|---|
| 88 | self.prevmodel_name=model.__class__.__name__ |
|---|
| 89 | self.modelbox.SetValue(self.prevmodel_name) |
|---|
| 90 | # flag to check if the user has selected a new model in the combox box |
|---|
| 91 | self.model_hasChanged=False |
|---|
| 92 | #dictionary of model name and model class |
|---|
| 93 | self.model_list_box={} |
|---|
| 94 | # Data1D to make a deep comparison between 2 Data1D for checking data |
|---|
| 95 | #change |
|---|
| 96 | self.vbox.Layout() |
|---|
| 97 | self.vbox.Fit(self) |
|---|
| 98 | self.SetSizer(self.vbox) |
|---|
| 99 | self.Centre() |
|---|
| 100 | |
|---|
| 101 | |
|---|
| 102 | def onClose(self,event): |
|---|
| 103 | """ close the page associated with this panel""" |
|---|
| 104 | self.GrandParent.onClose() |
|---|
| 105 | |
|---|
| 106 | def set_owner(self,owner): |
|---|
| 107 | """ |
|---|
| 108 | set owner of fitpage |
|---|
| 109 | @param owner: the class responsible of plotting |
|---|
| 110 | """ |
|---|
| 111 | self.event_owner=owner |
|---|
| 112 | |
|---|
| 113 | |
|---|
| 114 | def set_manager(self, manager): |
|---|
| 115 | """ |
|---|
| 116 | set panel manager |
|---|
| 117 | @param manager: instance of plugin fitting |
|---|
| 118 | """ |
|---|
| 119 | self.manager = manager |
|---|
| 120 | |
|---|
| 121 | def populate_box(self, dict): |
|---|
| 122 | """ |
|---|
| 123 | Populate each combox box of each page |
|---|
| 124 | @param page: the page to populate |
|---|
| 125 | """ |
|---|
| 126 | id=0 |
|---|
| 127 | self.model_list_box=dict |
|---|
| 128 | list_name=[] |
|---|
| 129 | for item in self.model_list_box.itervalues(): |
|---|
| 130 | name = item.__name__ |
|---|
| 131 | model=item() |
|---|
| 132 | if hasattr(model, "name"): |
|---|
| 133 | name = model.name |
|---|
| 134 | list_name.append(name) |
|---|
| 135 | list_name.sort() |
|---|
| 136 | for name in list_name: |
|---|
| 137 | self.modelbox.Insert(name,int(id)) |
|---|
| 138 | id+=1 |
|---|
| 139 | wx.EVT_COMBOBOX(self.modelbox,-1, self._on_select_model) |
|---|
| 140 | return 0 |
|---|
| 141 | |
|---|
| 142 | def set_page(self, model,description=None): |
|---|
| 143 | #print " modelpage: set_page was called",model |
|---|
| 144 | self.model=model |
|---|
| 145 | name = self.model.__class__.__name__ |
|---|
| 146 | if hasattr(self.model, "name"): |
|---|
| 147 | name = self.model.name |
|---|
| 148 | |
|---|
| 149 | |
|---|
| 150 | self.modelbox.SetValue(name) |
|---|
| 151 | self.set_panel(self.model) |
|---|
| 152 | self.manager.draw_model(self.model) |
|---|
| 153 | |
|---|
| 154 | def _on_select_model(self,event): |
|---|
| 155 | """ |
|---|
| 156 | react when a model is selected from page's combo box |
|---|
| 157 | post an event to its owner to draw an appropriate theory |
|---|
| 158 | """ |
|---|
| 159 | #print "modelpage: self.model_list_box ",self.model_list_box |
|---|
| 160 | for item in self.model_list_box.itervalues(): |
|---|
| 161 | name = item.__name__ |
|---|
| 162 | items=item() |
|---|
| 163 | if hasattr(items, "name"): |
|---|
| 164 | name = items.name |
|---|
| 165 | print "fitpage: _on_select_model model name",name ,event.GetString() |
|---|
| 166 | if name ==event.GetString(): |
|---|
| 167 | model=items |
|---|
| 168 | print "fitpage: _on_select_model model name",name ,event.GetString() |
|---|
| 169 | self.manager.draw_model(model) |
|---|
| 170 | self.set_panel(model) |
|---|
| 171 | def set_model_name(self,name): |
|---|
| 172 | """ |
|---|
| 173 | set model name. set also self.model_hasChanged to true is the model |
|---|
| 174 | type has changed or false if it didn't |
|---|
| 175 | @param name: model 's name |
|---|
| 176 | """ |
|---|
| 177 | self.model_hasChanged=False |
|---|
| 178 | if (name != self.prevmodel_name): |
|---|
| 179 | self.model_hasChanged=True |
|---|
| 180 | |
|---|
| 181 | self.prevmodel_name=self.modelbox.GetValue() |
|---|
| 182 | |
|---|
| 183 | |
|---|
| 184 | def get_model_box(self): |
|---|
| 185 | """ return reference to combox box self.model""" |
|---|
| 186 | return self.modelbox |
|---|
| 187 | |
|---|
| 188 | |
|---|
| 189 | def get_param_list(self): |
|---|
| 190 | """ |
|---|
| 191 | @return self.param_toFit: list containing references to TextCtrl |
|---|
| 192 | checked.Theses TextCtrl will allow reference to parameters to fit. |
|---|
| 193 | @raise: if return an empty list of parameter fit will nnote work |
|---|
| 194 | properly so raise ValueError,"missing parameter to fit" |
|---|
| 195 | """ |
|---|
| 196 | if self.param_toFit !=[]: |
|---|
| 197 | return self.param_toFit |
|---|
| 198 | else: |
|---|
| 199 | raise ValueError,"missing parameter to fit" |
|---|
| 200 | |
|---|
| 201 | |
|---|
| 202 | def set_panel(self,model): |
|---|
| 203 | """ |
|---|
| 204 | Build the panel from the model content |
|---|
| 205 | @param model: the model selected in combo box for fitting purpose |
|---|
| 206 | """ |
|---|
| 207 | |
|---|
| 208 | self.sizer2.Clear(True) |
|---|
| 209 | self.sizer1.Clear(True) |
|---|
| 210 | self.parameters = [] |
|---|
| 211 | self.param_toFit=[] |
|---|
| 212 | self.model = model |
|---|
| 213 | keys = self.model.getParamList() |
|---|
| 214 | keys.sort() |
|---|
| 215 | print "went here",self.model.name,model.description |
|---|
| 216 | iy = 1 |
|---|
| 217 | ix = 0 |
|---|
| 218 | self.cb0 = wx.StaticText(self, -1,'Model Description:') |
|---|
| 219 | self.sizer1.Add(self.cb0,(iy, ix),(1,1),\ |
|---|
| 220 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
|---|
| 221 | ix += 1 |
|---|
| 222 | self.cb01 = wx.StaticText(self, -1,str(model.description)) |
|---|
| 223 | self.sizer1.Add(self.cb01,(iy, ix),(1,1),\ |
|---|
| 224 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
|---|
| 225 | ix = 0 |
|---|
| 226 | iy = 1 |
|---|
| 227 | self.cb1 = wx.StaticText(self, -1,'Parameters') |
|---|
| 228 | self.sizer2.Add(self.cb1,(iy, ix),(1,1),\ |
|---|
| 229 | wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
|---|
| 230 | ix +=1 |
|---|
| 231 | self.text2_2 = wx.StaticText(self, -1, 'Values') |
|---|
| 232 | self.sizer2.Add(self.text2_2,(iy, ix),(1,1),\ |
|---|
| 233 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
|---|
| 234 | ix +=1 |
|---|
| 235 | self.text2_4 = wx.StaticText(self, -1, 'Units') |
|---|
| 236 | self.sizer2.Add(self.text2_4,(iy, ix),(1,1),\ |
|---|
| 237 | wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
|---|
| 238 | self.text2_4.Hide() |
|---|
| 239 | for item in keys: |
|---|
| 240 | iy += 1 |
|---|
| 241 | ix = 0 |
|---|
| 242 | cb=wx.StaticText(self, -1, item) |
|---|
| 243 | self.sizer2.Add( cb,( iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) |
|---|
| 244 | ix += 1 |
|---|
| 245 | value= self.model.getParam(item) |
|---|
| 246 | ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER) |
|---|
| 247 | ctl1.SetValue(str (format_number(value))) |
|---|
| 248 | ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) |
|---|
| 249 | ctl1.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter) |
|---|
| 250 | self.sizer2.Add(ctl1, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
|---|
| 251 | ix +=1 |
|---|
| 252 | # Units |
|---|
| 253 | try: |
|---|
| 254 | units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT) |
|---|
| 255 | except: |
|---|
| 256 | units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT) |
|---|
| 257 | self.sizer2.Add(units, (iy,ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) |
|---|
| 258 | #save data |
|---|
| 259 | self.parameters.append([cb,ctl1]) |
|---|
| 260 | #Display units text on panel |
|---|
| 261 | for item in keys: |
|---|
| 262 | if self.model.details[item][0]!='': |
|---|
| 263 | self.text2_4.Show() |
|---|
| 264 | break |
|---|
| 265 | else: |
|---|
| 266 | self.text2_4.Hide() |
|---|
| 267 | self.vbox.Layout() |
|---|
| 268 | self.GrandParent.GetSizer().Layout() |
|---|
| 269 | print "out" |
|---|
| 270 | |
|---|
| 271 | def _onparamEnter(self,event): |
|---|
| 272 | """ |
|---|
| 273 | when enter value on panel redraw model according to changed |
|---|
| 274 | """ |
|---|
| 275 | self.set_model_parameter() |
|---|
| 276 | |
|---|
| 277 | def set_model_parameter(self): |
|---|
| 278 | if len(self.parameters) !=0 and self.model !=None: |
|---|
| 279 | for item in self.parameters: |
|---|
| 280 | try: |
|---|
| 281 | name=str(item[0].GetLabelText()) |
|---|
| 282 | value= float(item[1].GetValue()) |
|---|
| 283 | self.model.setParam(name,value) |
|---|
| 284 | except: |
|---|
| 285 | wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\ |
|---|
| 286 | "Model Drawing Error:wrong value entered : %s"% sys.exc_value)) |
|---|
| 287 | self.manager.draw_model(self.model) |
|---|
| 288 | |
|---|
