modelpage.py @ 0550752

ESS_GUIESS_GUI_DocsESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_iss959ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalccostrafo411magnetic_scattrelease-4.1.1release-4.1.2release-4.2.2release_4.0.1ticket-1009ticket-1094-headlessticket-1242-2d-resolutionticket-1243ticket-1249ticket885unittest-saveload

Last change on this file since 0550752 was 04edd0d, checked in by Gervaise Alina <gervyh@…>, 16 years ago
redraw model panel
Property mode set to `100644`
File size: 12.1 KB

Line
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.sizer5 = wx.GridBagSizer(5,5)
56	self.static_line_1 = wx.StaticLine(self, -1)
57	self.modelbox = wx.ComboBox(self, -1)
58	id = wx.NewId()
59	self.vbox.Add(self.sizer3)
60	self.vbox.Add(self.sizer1)
61	self.vbox.Add(self.sizer2)
62	self.vbox.Add(self.static_line_1, 0, wx.EXPAND, 0)
63	self.vbox.Add(self.sizer5)
64	self.vbox.Add(self.sizer4)
65
66	id = wx.NewId()
67	self.btClose =wx.Button(self,id,'Close')
68	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
69	self.btClose.SetToolTipString("Close page.")
70
71	ix = 12
72	iy = 1
73	self.sizer4.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
74	ix = 0
75	iy = 1
76	self.sizer3.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
77	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
78	ix += 1
79	self.sizer3.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
80	# contains link between model ,all its parameters, and panel organization
81	self.parameters=[]
82	#contains link between a model and selected parameters to fit
83	self.param_toFit=[]
84	# model on which the fit would be performed
85	self.model=model
86	try:
87	print"init modelpage",model.name
88	self.set_panel(model)
89	except:
90	raise
91	# preview selected model name
92	self.prevmodel_name=model.__class__.__name__
93	self.modelbox.SetValue(self.prevmodel_name)
94	# flag to check if the user has selected a new model in the combox box
95	self.model_hasChanged=False
96	#dictionary of model name and model class
97	self.model_list_box={}
98	# Data1D to make a deep comparison between 2 Data1D for checking data
99	#change
100	self.vbox.Layout()
101	self.vbox.Fit(self)
102	self.SetSizer(self.vbox)
103	self.Centre()
104
105
106	def onClose(self,event):
107	""" close the page associated with this panel"""
108	self.GrandParent.onClose()
109
110	def set_owner(self,owner):
111	"""
112	set owner of fitpage
113	@param owner: the class responsible of plotting
114	"""
115	self.event_owner=owner
116
117
118	def set_manager(self, manager):
119	"""
120	set panel manager
121	@param manager: instance of plugin fitting
122	"""
123	self.manager = manager
124
125	def populate_box(self, dict):
126	"""
127	Populate each combox box of each page
128	@param page: the page to populate
129	"""
130	id=0
131	self.model_list_box=dict
132	list_name=[]
133	for item in self.model_list_box.itervalues():
134	name = item.__name__
135	model=item()
136	if hasattr(model, "name"):
137	name = model.name
138	list_name.append(name)
139	list_name.sort()
140	for name in list_name:
141	self.modelbox.Insert(name,int(id))
142	id+=1
143	wx.EVT_COMBOBOX(self.modelbox,-1, self._on_select_model)
144	return 0
145
146	def set_page(self, model,description=None):
147	#print " modelpage: set_page was called",model
148	self.model=model
149	name = self.model.__class__.__name__
150	if hasattr(self.model, "name"):
151	name = self.model.name
152
153
154	self.modelbox.SetValue(name)
155	self.set_panel(self.model)
156	self.manager.draw_model(self.model)
157
158	def _on_select_model(self,event):
159	"""
160	react when a model is selected from page's combo box
161	post an event to its owner to draw an appropriate theory
162	"""
163	#print "modelpage: self.model_list_box ",self.model_list_box
164	for item in self.model_list_box.itervalues():
165	name = item.__name__
166	items=item()
167	if hasattr(items, "name"):
168	name = items.name
169	print "fitpage: _on_select_model model name",name ,event.GetString()
170	if name ==event.GetString():
171	model=items
172	print "fitpage: _on_select_model model name",name ,event.GetString()
173	self.manager.draw_model(model)
174	self.set_panel(model)
175	def set_model_name(self,name):
176	"""
177	set model name. set also self.model_hasChanged to true is the model
178	type has changed or false if it didn't
179	@param name: model 's name
180	"""
181	self.model_hasChanged=False
182	if (name != self.prevmodel_name):
183	self.model_hasChanged=True
184
185	self.prevmodel_name=self.modelbox.GetValue()
186
187
188	def get_model_box(self):
189	""" return reference to combox box self.model"""
190	return self.modelbox
191
192
193	def get_param_list(self):
194	"""
195	@return self.param_toFit: list containing references to TextCtrl
196	checked.Theses TextCtrl will allow reference to parameters to fit.
197	@raise: if return an empty list of parameter fit will nnote work
198	properly so raise ValueError,"missing parameter to fit"
199	"""
200	if self.param_toFit !=[]:
201	return self.param_toFit
202	else:
203	raise ValueError,"missing parameter to fit"
204
205
206	def set_panel(self,model):
207	"""
208	Build the panel from the model content
209	@param model: the model selected in combo box for fitting purpose
210	"""
211
212	self.sizer2.Clear(True)
213	self.sizer1.Clear(True)
214	self.sizer5.Clear(True)
215	self.parameters = []
216	self.param_toFit=[]
217	self.model = model
218	keys = self.model.getParamList()
219	keys.sort()
220	description=None
221	if hasattr(self.model,'description'):
222	description =model.description
223	disp_list=self.model.getDispParamList()
224	ip=0
225	iq=1
226	if len(disp_list)>0:
227	disp = wx.StaticText(self, -1, 'Dispersion')
228	self.sizer5.Add(disp,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
229	ip += 1
230	values = wx.StaticText(self, -1, 'Values')
231	self.sizer5.Add(values,( iq, ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
232
233	disp_list.sort()
234	print "went here",self.model.name,model.description
235	iy = 1
236	ix = 0
237	self.cb0 = wx.StaticText(self, -1,'Model Description:')
238	self.sizer1.Add(self.cb0,(iy, ix),(1,1),\
239	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
240	iy += 1
241
242	self.cb01 = wx.StaticText(self, -1,str(description),style=wx.ALIGN_LEFT)
243	self.cb01.Wrap(400)
244	#self.cb01 = wx.StaticText(self, -1,str(description),(45, 25),style=wx.ALIGN_LEFT)
245
246	self.sizer1.Add(self.cb01,(iy, ix),(1,1),\
247	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
248	ix = 0
249	iy = 1
250	self.cb1 = wx.StaticText(self, -1,'Parameters')
251	self.sizer2.Add(self.cb1,(iy, ix),(1,1),\
252	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
253	ix +=1
254	self.text2_2 = wx.StaticText(self, -1, 'Values')
255	self.sizer2.Add(self.text2_2,(iy, ix),(1,1),\
256	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
257	ix +=1
258	self.text2_4 = wx.StaticText(self, -1, 'Units')
259	self.sizer2.Add(self.text2_4,(iy, ix),(1,1),\
260	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
261	self.text2_4.Hide()
262	for item in keys:
263	if not item in disp_list:
264	iy += 1
265	ix = 0
266	cb=wx.StaticText(self, -1, item)
267	self.sizer2.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
268	ix += 1
269	value= self.model.getParam(item)
270	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
271	ctl1.SetValue(str (format_number(value)))
272	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
273	ctl1.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
274	self.sizer2.Add(ctl1, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
275	ix +=1
276
277	# Units
278	try:
279	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
280	except:
281	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
282	self.sizer2.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
283	else:
284	ip = 0
285	iq += 1
286	cb = wx.CheckBox(self, -1, item, (10, 10))
287	cb.SetValue(False)
288	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
289	wx.EVT_CHECKBOX(self, cb.GetId(), self._on_select_model)
290
291	ip += 1
292	value= self.model.getParam(item)
293	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
294	ctl1.SetValue(str (format_number(value)))
295	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
296	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
297	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
298	#save data
299	self.parameters.append([cb,ctl1])
300	iy+=1
301	self.sizer2.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
302
303	#Display units text on panel
304	for item in keys:
305	if self.model.details[item][0]!='':
306	self.text2_4.Show()
307	break
308	else:
309	self.text2_4.Hide()
310	self.vbox.Layout()
311	self.GrandParent.GetSizer().Layout()
312
313
314	def _onparamEnter(self,event):
315	"""
316	when enter value on panel redraw model according to changed
317	"""
318	self.set_model_parameter()
319
320	def set_model_parameter(self):
321	if len(self.parameters) !=0 and self.model !=None:
322	for item in self.parameters:
323	try:
324	name=str(item[0].GetLabelText())
325	value= float(item[1].GetValue())
326	self.model.setParam(name,value)
327	except:
328	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
329	"Model Drawing Error:wrong value entered : %s"% sys.exc_value))
330	self.manager.draw_model(self.model)
331

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source: sasview/sansview/perspectives/fitting/modelpage.py @ 0550752

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