modelpage.py @ 8ff3ec1

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 8ff3ec1 was 2e10b70, checked in by Gervaise Alina <gervyh@…>, 16 years ago
smearing interface started
Property mode set to `100644`
File size: 14.7 KB

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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.ScrolledWindow):
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.ScrolledWindow.__init__(self, parent, args, *kwargs)
43	"""
44	Initialization of the Panel
45	"""
46	#self.scroll = wx.ScrolledWindow(self)
47	self.manager = None
48	self.parent = parent
49	self.event_owner=None
50	#panel interface
51	self.vbox = wx.BoxSizer(wx.VERTICAL)
52	self.sizer3 = wx.GridBagSizer(5,5)
53	self.sizer1 = wx.GridBagSizer(5,5)
54	self.sizer2 = wx.GridBagSizer(5,5)
55	self.sizer4 = wx.GridBagSizer(5,5)
56	self.sizer5 = wx.GridBagSizer(5,5)
57	self.static_line_1 = wx.StaticLine(self, -1)
58	self.modelbox = wx.ComboBox(self, -1)
59	id = wx.NewId()
60	self.vbox.Add(self.sizer3)
61	self.vbox.Add(self.sizer1)
62	self.vbox.Add(self.sizer2)
63	self.vbox.Add(self.static_line_1, 0, wx.EXPAND, 0)
64	self.vbox.Add(self.sizer5)
65	self.vbox.Add(self.sizer4)
66
67	id = wx.NewId()
68	self.btClose =wx.Button(self,id,'Close')
69	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
70	self.btClose.SetToolTipString("Close page.")
71	ix = 0
72	iy = 1
73	self.sizer4.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
74	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
75	ix += 2
76	self.sizer4.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
77	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
78	ix = 0
79	iy += 1
80	self.sizer4.Add(wx.StaticText(self, -1, 'x range'),(iy, ix),(1,1),\
81	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
82
83	qmin= 0.001
84	qmax= 1.0
85	ix += 1
86	self.xmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
87	self.xmin.SetValue(format_number(qmin))
88	self.xmin.SetToolTipString("Minimun value of x in linear scale.")
89	self.xmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
90	self.xmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
91	self.sizer4.Add(self.xmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
92
93
94	ix += 2
95	self.xmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
96	self.xmax.SetValue(format_number(qmax))
97	self.xmax.SetToolTipString("Maximum value of x in linear scale.")
98	self.xmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
99	self.xmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
100
101	self.sizer4.Add(self.xmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
102	ix = 0
103	iy += 1
104	self.sizer4.Add((20,20),(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
105	ix +=3
106	self.sizer4.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
107	ix = 0
108	iy = 1
109	self.sizer3.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
110	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
111	ix += 1
112	self.sizer3.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
113	ix = 0
114	iy += 1
115	self.model_view= wx.CheckBox(self, -1, "View in 2D", (10, 10))
116	wx.EVT_CHECKBOX(self, self.model_view.GetId(), self.onModel2D)
117	self.sizer3.Add(self.model_view,(iy,ix),(1,1),\
118	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
119	# contains link between model ,all its parameters, and panel organization
120	self.parameters=[]
121	#contains link between a model and selected parameters to fit
122	self.param_toFit=[]
123	# model on which the fit would be performed
124	self.model=model
125	try:
126	#print"init modelpage",model.name
127	self.set_panel(model)
128	except:
129	raise
130	# preview selected model name
131	self.prevmodel_name=model.__class__.__name__
132	self.modelbox.SetValue(self.prevmodel_name)
133	# flag to check if the user has selected a new model in the combox box
134	self.model_hasChanged=False
135	#dictionary of model name and model class
136	self.model_list_box={}
137	# Data1D to make a deep comparison between 2 Data1D for checking data
138	#change
139	self.vbox.Layout()
140	self.vbox.Fit(self)
141
142	self.SetSizer(self.vbox)
143	self.SetScrollbars(20,20,55,40)
144	self.Centre()
145
146
147	def onClose(self,event):
148	""" close the page associated with this panel"""
149	self.GrandParent.onClose()
150
151	def set_owner(self,owner):
152	"""
153	set owner of fitpage
154	@param owner: the class responsible of plotting
155	"""
156	self.event_owner=owner
157
158
159	def set_manager(self, manager):
160	"""
161	set panel manager
162	@param manager: instance of plugin fitting
163	"""
164	self.manager = manager
165
166	def onModel2D(self, event):
167
168	if self.model_view.GetValue()==True:
169	print "2D model"
170	self.manager.draw_model(self.model,
171	description=None, enable2D=True,qmin=None, qmax=None)
172	def populate_box(self, dict):
173	"""
174	Populate each combox box of each page
175	@param page: the page to populate
176	"""
177	id=0
178	self.model_list_box=dict
179	list_name=[]
180	for item in self.model_list_box.itervalues():
181	name = item.__name__
182	model=item()
183	if hasattr(model, "name"):
184	name = model.name
185	list_name.append(name)
186	list_name.sort()
187	for name in list_name:
188	self.modelbox.Insert(name,int(id))
189	id+=1
190	wx.EVT_COMBOBOX(self.modelbox,-1, self._on_select_model)
191	return 0
192
193	def set_page(self, model,description=None):
194	#print " modelpage: set_page was called",model
195	self.model=model
196	name = self.model.__class__.__name__
197	if hasattr(self.model, "name"):
198	name = self.model.name
199
200
201	self.modelbox.SetValue(name)
202	self.set_panel(self.model)
203	self.manager.draw_model(self.model)
204
205	def _on_select_model(self,event):
206	"""
207	react when a model is selected from page's combo box
208	post an event to its owner to draw an appropriate theory
209	"""
210	#print "modelpage: self.model_list_box ",self.model_list_box
211	for item in self.model_list_box.itervalues():
212	name = item.__name__
213	items=item()
214	if hasattr(items, "name"):
215	name = items.name
216	#print "fitpage: _on_select_model model name",name ,event.GetString()
217	if name ==event.GetString():
218	model=items
219	#print "fitpage: _on_select_model model name",name ,event.GetString()
220	self.model= model
221	self.set_panel(model)
222	self.manager.draw_model(model)
223
224	def set_model_name(self,name):
225	"""
226	set model name. set also self.model_hasChanged to true is the model
227	type has changed or false if it didn't
228	@param name: model 's name
229	"""
230	self.model_hasChanged=False
231	if (name != self.prevmodel_name):
232	self.model_hasChanged=True
233
234	self.prevmodel_name=self.modelbox.GetValue()
235
236
237	def get_model_box(self):
238	""" return reference to combox box self.model"""
239	return self.modelbox
240
241
242	def get_param_list(self):
243	"""
244	@return self.param_toFit: list containing references to TextCtrl
245	checked.Theses TextCtrl will allow reference to parameters to fit.
246	@raise: if return an empty list of parameter fit will nnote work
247	properly so raise ValueError,"missing parameter to fit"
248	"""
249	if self.param_toFit !=[]:
250	return self.param_toFit
251	else:
252	raise ValueError,"missing parameter to fit"
253
254
255	def set_panel(self,model):
256	"""
257	Build the panel from the model content
258	@param model: the model selected in combo box for fitting purpose
259	"""
260
261	self.sizer2.Clear(True)
262	self.sizer1.Clear(True)
263	self.sizer5.Clear(True)
264	self.parameters = []
265	self.param_toFit=[]
266	self.model = model
267	keys = self.model.getParamList()
268	keys.sort()
269	description=None
270	if hasattr(self.model,'description'):
271	description =model.description
272	disp_list=self.model.getDispParamList()
273	ip=0
274	iq=1
275	if len(disp_list)>0:
276	disp = wx.StaticText(self, -1, 'Dispersion')
277	self.sizer5.Add(disp,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
278	ip += 1
279	values = wx.StaticText(self, -1, 'Values')
280	self.sizer5.Add(values,( iq, ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
281
282	disp_list.sort()
283	#print "went here",self.model.name,model.description
284	iy = 1
285	ix = 0
286	self.cb0 = wx.StaticText(self, -1,'Model Description:')
287	self.sizer1.Add(self.cb0,(iy, ix),(1,1),\
288	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
289	iy += 1
290
291	self.cb01 = wx.StaticText(self, -1,str(description),style=wx.ALIGN_LEFT)
292	self.cb01.Wrap(400)
293	#self.cb01 = wx.StaticText(self, -1,str(description),(45, 25),style=wx.ALIGN_LEFT)
294
295	self.sizer1.Add(self.cb01,(iy, ix),(1,1),\
296	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
297	ix = 0
298	iy = 1
299	self.cb1 = wx.StaticText(self, -1,'Parameters')
300	self.sizer2.Add(self.cb1,(iy, ix),(1,1),\
301	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
302	ix +=1
303	self.text2_2 = wx.StaticText(self, -1, 'Values')
304	self.sizer2.Add(self.text2_2,(iy, ix),(1,1),\
305	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
306	ix +=1
307	self.text2_4 = wx.StaticText(self, -1, 'Units')
308	self.sizer2.Add(self.text2_4,(iy, ix),(1,1),\
309	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
310	self.text2_4.Hide()
311	for item in keys:
312	if not item in disp_list:
313	iy += 1
314	ix = 0
315	cb=wx.StaticText(self, -1, item)
316	self.sizer2.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
317	ix += 1
318	value= self.model.getParam(item)
319	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
320	ctl1.SetValue(str (format_number(value)))
321	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
322	ctl1.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
323	self.sizer2.Add(ctl1, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
324	ix +=1
325
326	# Units
327	try:
328	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
329	except:
330	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
331	self.sizer2.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
332	else:
333	ip = 0
334	iq += 1
335	cb = wx.CheckBox(self, -1, item, (10, 10))
336	cb.SetValue(False)
337	self.sizer5.Add( cb,( iq, ip),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
338	wx.EVT_CHECKBOX(self, cb.GetId(), self._on_select_model)
339
340	ip += 1
341	value= self.model.getParam(item)
342	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
343	ctl1.SetValue(str (format_number(value)))
344	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
345	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
346	self.sizer5.Add(ctl1, (iq,ip),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
347	#save data
348	self.parameters.append([cb,ctl1])
349	iy+=1
350	self.sizer2.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
351
352	#Display units text on panel
353	for item in keys:
354	if self.model.details[item][0]!='':
355	self.text2_4.Show()
356	break
357	else:
358	self.text2_4.Hide()
359	self.vbox.Layout()
360	self.GrandParent.GetSizer().Layout()
361
362
363	def _onparamEnter(self,event):
364	"""
365	when enter value on panel redraw model according to changed
366	"""
367	self.set_model_parameter()
368
369	def set_model_parameter(self):
370	if len(self.parameters) !=0 and self.model !=None:
371	for item in self.parameters:
372	try:
373	name=str(item[0].GetLabelText())
374	value= float(item[1].GetValue())
375	self.model.setParam(name,value)
376	except:
377	wx.PostEvent(self.parent.GrandParent, StatusEvent(status=\
378	"Model Drawing Error:wrong value entered : %s"% sys.exc_value))
379	self.manager.draw_model(self.model,qmin=float(self.xmin.GetValue()),
380	qmax=float(self.xmax.GetValue()),
381	enable2D=self.model_view.GetValue())
382	#self.manager.draw_model(self,model,description=None,
383	# enable1D=True,qmin=None,qmax=None, qstep=None)
384
385
386
387
388

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SasView

source: sasview/sansview/perspectives/fitting/modelpage.py @ 8ff3ec1

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