modelpage.py @ ae61fa5

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 ae61fa5 was 047ed70, checked in by Mathieu Doucet <doucetm@…>, 16 years ago
Remove the dispersioon option until the rest of the code is ready
Property mode set to `100644`
File size: 39.7 KB

Rev	Line
[1b07935d]	1	import sys
	2	import wx
	3	import wx.lib
	4	import numpy
	5	import copy
[81e4cf7]	6	import math
	7	from sans.models.dispersion_models import ArrayDispersion, GaussianDispersion
[26bf293]	8
[1b07935d]	9	from sans.guicomm.events import StatusEvent
[26bf293]	10	from sans.guiframe.utils import format_number
[1b07935d]	11	(ModelEventbox, EVT_MODEL_BOX) = wx.lib.newevent.NewEvent()
	12	_BOX_WIDTH = 80
	13
	14
[26bf293]	15
	16
[f39511b]	17	class ModelPage(wx.ScrolledWindow):
[1b07935d]	18	"""
	19	FitPanel class contains fields allowing to display results when
	20	fitting a model and one data
	21	@note: For Fit to be performed the user should check at least one parameter
	22	on fit Panel window.
	23
	24	"""
	25	## Internal name for the AUI manager
	26	window_name = "Fit page"
	27	## Title to appear on top of the window
	28	window_caption = "Fit Page"
[10c43a5]	29	name=""
[86c1832]	30	def __init__(self, parent,model,name, args, *kwargs):
[f39511b]	31	wx.ScrolledWindow.__init__(self, parent, args, *kwargs)
[1b07935d]	32	"""
	33	Initialization of the Panel
	34	"""
[26bf293]	35	# model on which the fit would be performed
	36	self.model=model
[81e4cf7]	37	# Data member to store the dispersion object created
	38	self._disp_obj_dict = {}
[51d47b5]	39	self.back_up_model= model.clone()
[26bf293]	40	#list of dispersion paramaters
[bb1e07a]	41	self.disp_list=[]
	42	try:
	43	self.disp_list=self.model.getDispParamList()
	44	except:
	45	pass
[1b07935d]	46	self.manager = None
	47	self.parent = parent
[26bf293]	48	self.event_owner = None
	49	# this panel does contain data .existing data allow a different drawing
	50	#on set_model parameters
	51	self.data=None
[1b07935d]	52	#panel interface
	53	self.vbox = wx.BoxSizer(wx.VERTICAL)
[50c769e]	54	self.sizer11 = wx.BoxSizer(wx.HORIZONTAL)
[51d47b5]	55	#self.sizer10 = wx.GridBagSizer(5,5)
[26bf293]	56	self.sizer9 = wx.GridBagSizer(5,5)
	57	self.sizer8 = wx.GridBagSizer(5,5)
	58	self.sizer7 = wx.GridBagSizer(5,5)
	59	self.sizer6 = wx.GridBagSizer(5,5)
[04edd0d]	60	self.sizer5 = wx.GridBagSizer(5,5)
[26bf293]	61	self.sizer4 = wx.GridBagSizer(5,5)
	62
	63	#model selection
	64	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
[00561739]	65	self.vbox.Add(self.sizer4)
[50c769e]	66	#model description
	67	self.vbox.Add(self.sizer11)
[26bf293]	68	#model paramaters layer
	69	self.vbox.Add(self.sizer5)
	70	#polydispersion selected
	71	self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
	72	self.vbox.Add(self.sizer6)
	73	#combox box for type of dispersion
	74	self.vbox.Add(self.sizer7)
	75	#dispersion parameters layer
	76	self.vbox.Add(self.sizer8)
	77	# plotting range
	78	self.vbox.Add(self.sizer9)
	79	#close layer
[51d47b5]	80	#self.vbox.Add(wx.StaticLine(self, -1), 0, wx.EXPAND, 0)
	81	#self.vbox.Add(self.sizer10)
[00561739]	82
[26bf293]	83
	84	#------------------ sizer 4 draw------------------------
[50c769e]	85
[26bf293]	86
	87	# define combox box
	88	self.modelbox = wx.ComboBox(self, -1)
	89	# preview selected model name
	90	self.prevmodel_name=name
	91	#print "model view prev_model",name
	92	self.modelbox.SetValue(self.prevmodel_name)
	93	#enable model 2D draw
	94	self.enable2D= False
	95	#filling sizer2
	96	ix = 0
	97	iy = 1
	98	self.sizer4.Add(wx.StaticText(self,-1,'Model'),(iy,ix),(1,1)\
	99	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	100	ix += 1
	101	self.sizer4.Add(self.modelbox,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	102	ix += 1
[00561739]	103	id = wx.NewId()
[26bf293]	104	self.model_view =wx.Button(self,id,'View 2D')
	105	self.model_view.Bind(wx.EVT_BUTTON, self.onModel2D,id=id)
	106	self.model_view.SetToolTipString("View model in 2D")
[50c769e]	107
[26bf293]	108	self.sizer4.Add(self.model_view,(iy,ix),(1,1),\
	109	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[50c769e]	110
[ef8b580]	111	self.model_view.Enable()
[26bf293]	112	self.model_view.SetFocus()
[ef8b580]	113
[50c769e]	114	ix = 0
	115	iy += 1
	116	self.sizer4.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	117
[26bf293]	118	#----------sizer6-------------------------------------------------
	119	self.disable_disp = wx.RadioButton(self, -1, 'No', (10, 10), style=wx.RB_GROUP)
	120	self.enable_disp = wx.RadioButton(self, -1, 'Yes', (10, 30))
	121	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.disable_disp.GetId())
	122	self.Bind(wx.EVT_RADIOBUTTON, self.Set_DipersParam, id=self.enable_disp.GetId())
	123	ix= 0
	124	iy=1
	125	self.sizer6.Add(wx.StaticText(self,-1,'Polydispersity: '),(iy,ix),(1,1)\
	126	, wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[d15c0202]	127	ix += 1
[26bf293]	128	self.sizer6.Add(self.enable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[d15c0202]	129	ix += 1
[26bf293]	130	self.sizer6.Add(self.disable_disp ,(iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	131	ix =0
	132	iy+=1
	133	self.sizer6.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	134
	135
	136	#---------sizer 9 draw----------------------------------------
	137
	138	## Q range
	139	self.qmin_x= 0.001
	140	self.qmax_x= 0.1
[d15c0202]	141	self.num_points= 100
[24ea33c]	142
[00561739]	143
[26bf293]	144	self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	145	self.qmin.SetValue(format_number(self.qmin_x))
[e5af88b]	146	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
[26bf293]	147	self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	148	self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
	149
	150	self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	151	self.qmax.SetValue(format_number(self.qmax_x))
[e5af88b]	152	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
[26bf293]	153	self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	154	self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
	155
	156
[d15c0202]	157	self.npts = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20))
	158	self.npts.SetValue(format_number(self.num_points))
	159	self.npts.SetToolTipString("Number of point to plot.")
	160	self.npts.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	161	self.npts.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter)
	162
[dc317d1]	163	ix = 0
[26bf293]	164	iy = 1
	165	self.sizer9.Add(wx.StaticText(self, -1, 'Plotting Range'),(iy, ix),(1,1),\
	166	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	167	ix += 1
	168	self.sizer9.Add(wx.StaticText(self, -1, 'Min'),(iy, ix),(1,1),\
	169	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	170	ix += 1
	171	self.sizer9.Add(wx.StaticText(self, -1, 'Max'),(iy, ix),(1,1),\
	172	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	173	ix += 1
	174	self.sizer9.Add(wx.StaticText(self, -1, 'Npts'),(iy, ix),(1,1),\
	175	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[1b07935d]	176	ix = 0
[26bf293]	177	iy += 1
[e5af88b]	178	self.sizer9.Add(wx.StaticText(self, -1, 'Q range'),(iy, ix),(1,1),\
[26bf293]	179	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[1b07935d]	180	ix += 1
[26bf293]	181	self.sizer9.Add(self.qmin,(iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[86c1832]	182	ix += 1
[26bf293]	183	self.sizer9.Add(self.qmax,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	184	ix += 1
	185	self.sizer9.Add(self.npts,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	186
	187	ix =0
	188	iy+=1
	189	self.sizer9.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	190	#----------sizer 10 draw------------------------------------------------------
[51d47b5]	191	"""
[86c1832]	192	id = wx.NewId()
[26bf293]	193	self.btClose =wx.Button(self,id,'Close')
	194	self.btClose.Bind(wx.EVT_BUTTON, self.onClose,id=id)
	195	self.btClose.SetToolTipString("Close page.")
	196
	197	ix= 3
	198	iy= 1
	199	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	200	ix +=1
	201	self.sizer10.Add( self.btClose,(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	202	ix =0
	203	iy+=1
	204	self.sizer10.Add((20,20),(iy,ix),(1,1),wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[51d47b5]	205	"""
[1b07935d]	206	# contains link between model ,all its parameters, and panel organization
	207	self.parameters=[]
[26bf293]	208	self.fixed_param=[]
[6b44403]	209	self.fittable_param=[]
[ef8b580]	210	self.polydisp= {}
[1b07935d]	211	#contains link between a model and selected parameters to fit
	212	self.param_toFit=[]
[26bf293]	213
[1b07935d]	214	#dictionary of model name and model class
	215	self.model_list_box={}
[26bf293]	216	#Draw initial panel
[50c769e]	217	#-----sizer 11--------------------model description------
[26bf293]	218	if self.model!=None:
	219	self.set_panel(self.model)
[51d47b5]	220	self.theta_cb=None
[26bf293]	221
[86c1832]	222
[1b07935d]	223	self.vbox.Layout()
	224	self.vbox.Fit(self)
	225	self.SetSizer(self.vbox)
[f39511b]	226	self.SetScrollbars(20,20,55,40)
[68dada4]	227
[1b07935d]	228	self.Centre()
[26bf293]	229	self.Layout()
	230	self.parent.GetSizer().Layout()
[50c769e]	231	def set_model_description(self, model):
	232
	233	if model !=None and str(model.description)!=""and self.data==None:
	234	self.sizer11.Clear(True)
	235	self.box_description= wx.StaticBox(self, -1, 'Model Description')
	236	boxsizer1 = wx.StaticBoxSizer(self.box_description, wx.VERTICAL)
	237	boxsizer1.SetMinSize((320,20))
	238	self.description = wx.StaticText(self,-1,str(model.description))
	239	boxsizer1.Add(self.description, 0, wx.EXPAND)
	240	self.sizer11.Add(boxsizer1,1, wx.EXPAND \| wx.ALL, 2)
	241
[26bf293]	242
	243	def set_owner(self,owner):
	244	"""
	245	set owner of fitpage
	246	@param owner: the class responsible of plotting
	247	"""
	248	self.event_owner=owner
	249
	250
	251	def set_manager(self, manager):
	252	"""
	253	set panel manager
	254	@param manager: instance of plugin fitting
	255	"""
	256	self.manager = manager
	257
	258	def populate_box(self, dict):
	259	"""
	260	Populate each combox box of each page
	261	@param page: the page to populate
	262	"""
	263	id=0
	264	self.model_list_box=dict
	265	list_name=[]
	266	for item in self.model_list_box.itervalues():
	267	name = item.__name__
	268	if hasattr(item, "name"):
	269	name = item.name
	270	list_name.append(name)
	271	list_name.sort()
	272
	273	for name in list_name:
	274	self.modelbox.Insert(name,int(id))
	275	id+=1
	276	wx.EVT_COMBOBOX(self.modelbox,-1, self._on_select_model)
	277	return 0
	278
	279
	280	def Set_DipersParam(self, event):
	281	if self.enable_disp.GetValue():
	282	if len(self.disp_list)==0:
	283	ix=0
	284	iy=1
[6b44403]	285	self.fittable_param=[]
	286	self.fixed_param=[]
[26bf293]	287	self.sizer8.Clear(True)
	288	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
	289	self.sizer7.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	290	self.vbox.Layout()
	291	self.SetScrollbars(20,20,55,40)
	292	self.Layout()
	293	self.parent.GetSizer().Layout()
	294	return
	295	else:
[bb1e07a]	296	if self.data !=None and self.model !=None: # allow to recognize data panel from model panel
[51d47b5]	297
	298
[94999eb]	299	self.cb1.SetValue(False)
	300	self.select_all_param_helper()
[e5af88b]	301
[888e62c]	302	self.populate_disp_box()
	303	self.set_panel_dispers(self.disp_list)
[e5af88b]	304
[26bf293]	305	else:
[bb1e07a]	306	if self.data !=None and self.model!=None:
[94999eb]	307	if self.cb1.GetValue():
	308	self.select_all_param_helper()
[51d47b5]	309
	310	if self.back_up_model!=None:
	311	keys = self.back_up_model.getDispParamList()
	312	keys.sort()
	313	#disperse param into the initial state
	314	for item in keys:
	315	value= self.back_up_model.getParam(item)
	316	self.model.setParam(item, value)
	317	self._draw_model()
	318
	319
[6b44403]	320	self.fittable_param=[]
	321	self.fixed_param=[]
[26bf293]	322	self.sizer7.Clear(True)
	323	self.sizer8.Clear(True)
	324	self.vbox.Layout()
	325	self.SetScrollbars(20,20,55,40)
	326	self.Layout()
	327	self.parent.GetSizer().Layout()
	328
	329	def populate_disp_box(self):
	330	self.sizer7.Clear(True)
	331	if len(self.disp_list)>0:
	332	ix=0
	333	iy=1
	334	model_disp = wx.StaticText(self, -1, 'Model Disp')
	335	self.sizer7.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	336	ix += 1
	337	# set up the combox box
	338	id = 0
[ef8b580]	339	import sans.models.dispersion_models
	340	self.polydisp= sans.models.dispersion_models.models
[26bf293]	341	self.disp_box = wx.ComboBox(self, -1)
[ef8b580]	342	self.disp_box.SetValue("GaussianModel")
	343	for k,v in self.polydisp.iteritems():
[51d47b5]	344	if str(v)=="MyModel":
[047ed70]	345	# Remove the option until the rest of the code is ready for it
	346	#self.disp_box.Insert("Select customized Model",id)
	347	pass
[51d47b5]	348	else:
[047ed70]	349	self.disp_box.Insert(str(v),id)
[ef8b580]	350	id+=1
[047ed70]	351
[26bf293]	352	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
	353	self.sizer7.Add(self.disp_box,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[e5af88b]	354	self.vbox.Layout()
	355	self.SetScrollbars(20,20,55,40)
	356	self.Layout()
	357	self.parent.GetSizer().Layout()
	358
	359
[26bf293]	360	def set_range(self, qmin_x, qmax_x, npts):
[cfc68540]	361	"""
	362	Set the range for the plotted models
	363	@param qmin: minimum Q
	364	@param qmax: maximum Q
	365	@param npts: number of Q bins
	366	"""
	367	# Set the data members
[26bf293]	368	self.qmin_x = qmin_x
	369	self.qmax_x = qmax_x
[cfc68540]	370	self.num_points = npts
	371
	372	# Set the controls
[26bf293]	373	self.qmin.SetValue(format_number(self.qmin_x))
	374	self.qmax.SetValue(format_number(self.qmax_x))
[cfc68540]	375	self.npts.SetValue(format_number(self.num_points))
[26bf293]	376	def checkFitRange(self):
	377	"""
	378	Check the validity of fitting range
	379	@note: qmin should always be less than qmax or else each control box
	380	background is colored in pink.
	381	"""
	382
	383	flag = True
	384	valueMin = self.qmin.GetValue()
	385	valueMax = self.qmax.GetValue()
	386	# Check for possible values entered
	387	#print "fitpage: checkfitrange:",valueMin,valueMax
	388	try:
	389	if (float(valueMax)> float(valueMin)):
	390	self.qmax.SetBackgroundColour(wx.WHITE)
	391	self.qmin.SetBackgroundColour(wx.WHITE)
	392	else:
	393	flag = False
	394	self.qmin.SetBackgroundColour("pink")
	395	self.qmax.SetBackgroundColour("pink")
	396	except:
	397	flag = False
	398	self.qmin.SetBackgroundColour("pink")
	399	self.qmax.SetBackgroundColour("pink")
	400
	401	self.qmin.Refresh()
	402	self.qmax.Refresh()
	403	return flag
	404
	405
[1b07935d]	406
[00561739]	407	def onClose(self,event):
	408	""" close the page associated with this panel"""
[26bf293]	409	self.parent.onClose()
[00561739]	410
[1b07935d]	411
[dc317d1]	412
[f39511b]	413	def onModel2D(self, event):
[86c1832]	414	"""
	415	call manager to plot model in 2D
	416	"""
[24ea33c]	417	# If the 2D display is not currently enabled, plot the model in 2D
	418	# and set the enable2D flag.
	419	if self.enable2D==False:
	420	self.enable2D=True
[cfc68540]	421	self._draw_model()
[e5af88b]	422	self.model_view.Disable()
[24ea33c]	423
[86c1832]	424
[32d802f]	425	def select_model(self, model, name):
[3dc83be]	426	"""
	427	Select a new model
	428	@param model: model object
	429	"""
[ef8b580]	430	self.model = model
	431	self.parent.model_page.name = name
	432	self.parent.draw_model_name = name
[51d47b5]	433
[3dc83be]	434	self.set_panel(model)
[32d802f]	435	self._draw_model(name)
[3dc83be]	436
	437	# Select the model from the combo box
	438	items = self.modelbox.GetItems()
	439	for i in range(len(items)):
[32d802f]	440	if items[i]==name:
[3dc83be]	441	self.modelbox.SetSelection(i)
[51d47b5]	442	self.model_view.SetFocus()
[26bf293]	443
	444	def _on_select_Disp(self,event):
	445	"""
	446	allow selecting different dispersion
	447	self.disp_list should change type later .now only gaussian
	448	"""
[ef8b580]	449	type =event.GetString()
	450	self.set_panel_dispers( self.disp_list,type )
[26bf293]	451
[1b07935d]	452	def _on_select_model(self,event):
	453	"""
	454	react when a model is selected from page's combo box
	455	post an event to its owner to draw an appropriate theory
	456	"""
[26bf293]	457	self.disable_disp.SetValue(True)
	458	self.sizer8.Clear(True)
	459	self.sizer7.Clear(True)
	460	self.vbox.Layout()
	461	self.SetScrollbars(20,20,55,40)
	462	self.Layout()
	463	self.parent.GetSizer().Layout()
[1b07935d]	464	for item in self.model_list_box.itervalues():
[2dbb681]	465	name = item.__name__
[86c1832]	466	if hasattr(item, "name"):
	467	name = item.name
[2dbb681]	468	if name ==event.GetString():
[86c1832]	469	model=item()
[b2c3225]	470	self.model= model
[2dbb681]	471	self.set_panel(model)
[86c1832]	472	self.name= name
[51d47b5]	473	self.model_view.SetFocus()
[ef8b580]	474	self.parent.model_page.name=name
	475	self.parent.draw_model_name=name
[51d47b5]	476
[32d802f]	477	self._draw_model(name)
[d23544dc]	478
[1b07935d]	479
	480	def get_model_box(self):
	481	""" return reference to combox box self.model"""
	482	return self.modelbox
	483
	484
	485	def get_param_list(self):
	486	"""
	487	@return self.param_toFit: list containing references to TextCtrl
	488	checked.Theses TextCtrl will allow reference to parameters to fit.
	489	@raise: if return an empty list of parameter fit will nnote work
	490	properly so raise ValueError,"missing parameter to fit"
	491	"""
	492	if self.param_toFit !=[]:
	493	return self.param_toFit
	494	else:
	495	raise ValueError,"missing parameter to fit"
	496
	497
[2dbb681]	498	def set_panel(self,model):
[1b07935d]	499	"""
	500	Build the panel from the model content
	501	@param model: the model selected in combo box for fitting purpose
	502	"""
[b491d6e]	503
[04edd0d]	504	self.sizer5.Clear(True)
[1b07935d]	505	self.parameters = []
	506	self.param_toFit=[]
[26bf293]	507	self.fixed_param=[]
[1b07935d]	508	self.model = model
[50c769e]	509
	510	self.set_model_description( self.model)
	511
[1b07935d]	512	keys = self.model.getParamList()
[26bf293]	513	#list of dispersion paramaters
	514	self.disp_list=self.model.getDispParamList()
	515
[1b07935d]	516	keys.sort()
[26bf293]	517	ik=0
	518	im=1
[d171299]	519
[49b7efa]	520	iy = 1
[26bf293]	521	ix = 0
	522	self.cb1 = wx.CheckBox(self, -1,"Select all", (10, 10))
	523	if self.data!=None:
	524	wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.select_all_param)
	525	self.cb1.SetValue(False)
	526	else:
	527	self.cb1.Disable()
	528	self.cb1.Hide()
	529
	530	self.sizer5.Add(self.cb1,(iy, ix),(1,1),\
[1b07935d]	531	wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	532	ix +=1
	533	self.text2_2 = wx.StaticText(self, -1, 'Values')
[26bf293]	534	self.sizer5.Add(self.text2_2,(iy, ix),(1,1),\
[1b07935d]	535	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[26bf293]	536	ix +=2
	537	self.text2_3 = wx.StaticText(self, -1, 'Errors')
	538	self.sizer5.Add(self.text2_3,(iy, ix),(1,1),\
	539	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	540	self.text2_3.Hide()
[f3113c9]	541
[e9e914f]	542
[51d47b5]	543	ix +=1
[1b07935d]	544	self.text2_4 = wx.StaticText(self, -1, 'Units')
[26bf293]	545	self.sizer5.Add(self.text2_4,(iy, ix),(1,1),\
[1b07935d]	546	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	547	self.text2_4.Hide()
[26bf293]	548	disp_list=self.model.getDispParamList()
[1b07935d]	549	for item in keys:
[04edd0d]	550	if not item in disp_list:
	551	iy += 1
	552	ix = 0
[26bf293]	553
	554	cb = wx.CheckBox(self, -1, item, (10, 10))
	555	if self.data!=None:
	556	cb.SetValue(False)
	557	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
	558	else:
	559	cb.Disable()
	560	self.sizer5.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	561
[04edd0d]	562	ix += 1
	563	value= self.model.getParam(item)
	564	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
	565	ctl1.SetValue(str (format_number(value)))
	566	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
[26bf293]	567	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
	568	self.sizer5.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
[04edd0d]	569
[26bf293]	570	ix += 1
	571	text2=wx.StaticText(self, -1, '+/-')
	572	self.sizer5.Add(text2,(iy, ix),(1,1),\
	573	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	574	text2.Hide()
	575	ix += 1
	576	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
	577	self.sizer5.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	578	ctl2.Hide()
[e9e914f]	579
[26bf293]	580	ix +=1
[04edd0d]	581	# Units
	582	try:
	583	units = wx.StaticText(self, -1, self.model.details[item][0], style=wx.ALIGN_LEFT)
	584	except:
	585	units = wx.StaticText(self, -1, "", style=wx.ALIGN_LEFT)
[26bf293]	586	self.sizer5.Add(units, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	587
[81e4cf7]	588	self.parameters.append([cb,ctl1,text2,ctl2])
[04edd0d]	589
	590	iy+=1
[26bf293]	591	self.sizer5.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[04edd0d]	592
[1b07935d]	593	#Display units text on panel
	594	for item in keys:
	595	if self.model.details[item][0]!='':
	596	self.text2_4.Show()
	597	break
	598	else:
	599	self.text2_4.Hide()
[51d47b5]	600
[1b07935d]	601	self.vbox.Layout()
[68dada4]	602	self.SetScrollbars(20,20,55,40)
[26bf293]	603	self.Layout()
	604	self.parent.GetSizer().Layout()
[51d47b5]	605
	606
	607
[ef8b580]	608	def _selectDlg(self):
	609	import os
	610	dlg = wx.FileDialog(self, "Choose a weight file", os.getcwd(), "", ".", wx.OPEN)
	611	path = None
	612	if dlg.ShowModal() == wx.ID_OK:
	613	path = dlg.GetPath()
	614	dlg.Destroy()
	615	return path
	616	def read_file(self, path):
	617	try:
[51d47b5]	618	if path==None:
	619	wx.PostEvent(self.parent.parent, StatusEvent(status=\
	620	" Selected Distribution was not loaded: %s"%path))
	621	return None, None
[ef8b580]	622	input_f = open(path, 'r')
	623	buff = input_f.read()
	624	lines = buff.split('\n')
	625
	626	angles = []
	627	weights=[]
	628	for line in lines:
	629	toks = line.split()
	630	if len(toks)==2:
	631	try:
	632	angle = float(toks[0])
	633	weight = float(toks[1])
	634	except:
	635	# Skip non-data lines
	636	pass
	637	angles.append(angle)
	638	weights.append(weight)
	639	return numpy.array(angles), numpy.array(weights)
	640	except:
[51d47b5]	641	raise
	642
	643
	644	def select_disp_angle(self, event):
[81e4cf7]	645	"""
	646	Event for when a user select a parameter to average over.
	647	@param event: check box event
	648	"""
[51d47b5]	649
	650
[81e4cf7]	651	# Go through the list of dispersion check boxes to identify which one has changed
	652	for p in self.disp_cb_dict:
	653	# Catch which one of the box was just checked or unchecked.
	654	if event.GetEventObject() == self.disp_cb_dict[p]:
	655
	656
	657	if self.disp_cb_dict[p].GetValue() == True:
	658	# The user wants this parameter to be averaged.
	659	# Pop up the file selection dialog.
	660	path = self._selectDlg()
	661
	662	# If nothing was selected, just return
	663	if path is None:
	664	self.disp_cb_dict[p].SetValue(False)
	665	return
	666
	667	try:
	668	values,weights = self.read_file(path)
	669	except:
	670	wx.PostEvent(self.parent.parent, StatusEvent(status=\
	671	"Could not read input file"))
	672	return
	673
	674	# If any of the two arrays is empty, notify the user that we won't
	675	# proceed
	676	if values is None or weights is None:
	677	wx.PostEvent(self.parent.parent, StatusEvent(status=\
	678	"The loaded %s distrubtion is corrupted or empty" % p))
	679	return
	680
	681	# Tell the user that we are about to apply the distribution
	682	wx.PostEvent(self.parent.parent, StatusEvent(status=\
	683	"Applying loaded %s distribution: %s" % (p, path)))
	684
	685	# Create the dispersion objects
	686	disp_model = ArrayDispersion()
	687	disp_model.set_weights(values, weights)
	688	# Store the object to make it persist outside the scope of this method
	689	#TODO: refactor model to clean this up?
	690	self._disp_obj_dict[p] = disp_model
	691
	692	# Set the new model as the dispersion object for the selected parameter
	693	self.model.set_dispersion(p, disp_model)
	694
	695
	696	# Redraw the model
	697	self._draw_model()
	698
	699	else:
	700	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
	701	disp_model = GaussianDispersion()
	702	# Store the object to make it persist outside the scope of this method
	703	#TODO: refactor model to clean this up?
	704	self._disp_obj_dict[p] = disp_model
	705
	706	# Set the new model as the dispersion object for the selected parameter
	707	self.model.set_dispersion(p, disp_model)
	708
	709	# Redraw the model
	710	self._draw_model()
	711	return
	712
[51d47b5]	713
	714
	715
	716	def set_panel_dispers(self, disp_list, type="GaussianModel" ):
[ed2ea6a]	717	"""
	718	"""
[26bf293]	719
[e5af88b]	720	self.fittable_param=[]
	721	self.fixed_param=[]
[51d47b5]	722
[26bf293]	723	ix=0
	724	iy=1
[ef8b580]	725	### this will become a separate method
[51d47b5]	726	if type== "Select customized Model":
	727	ix=0
	728	iy=1
	729	self.sizer8.Clear(True)
	730	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
	731	self.sizer8.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
[ef8b580]	732
[81e4cf7]	733	# Look for model parameters to which we can apply an ArrayDispersion model
	734	# Add a check box for each parameter.
	735	self.disp_cb_dict = {}
	736	for p in self.model.dispersion.keys():
	737	ix+=1
	738	self.disp_cb_dict[p] = wx.CheckBox(self, -1, p, (10, 10))
	739
	740	wx.EVT_CHECKBOX(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle)
	741	self.sizer8.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
[51d47b5]	742
	743	ix =0
	744	iy +=1
	745	self.sizer8.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	746	self.vbox.Layout()
	747	self.SetScrollbars(20,20,55,40)
	748	self.Layout()
	749	self.parent.GetSizer().Layout()
[ef8b580]	750
[51d47b5]	751	if type== "GaussianModel" :
	752
[e5af88b]	753	self.sizer8.Clear(True)
[26bf293]	754	disp = wx.StaticText(self, -1, 'Dispersion')
	755	self.sizer8.Add(disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	756	ix += 1
	757	values = wx.StaticText(self, -1, 'Values')
	758	self.sizer8.Add(values,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	759	ix +=2
	760	self.text2_3 = wx.StaticText(self, -1, 'Errors')
	761	self.sizer8.Add(self.text2_3,(iy, ix),(1,1),\
	762	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	763	self.text2_3.Hide()
	764
	765	ix += 1
	766	npts = wx.StaticText(self, -1, 'Npts')
	767	self.sizer8.Add(npts,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	768	ix += 1
	769	nsigmas = wx.StaticText(self, -1, 'Nsigmas')
	770	self.sizer8.Add(nsigmas,( iy, ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	771
	772	disp_list.sort()
[b491d6e]	773	#print disp_list,self.model.dispersion
[26bf293]	774	for item in self.model.dispersion.keys():
	775	name1=item+".width"
	776	name2=item+".npts"
	777	name3=item+".nsigmas"
	778	iy += 1
	779	for p in self.model.dispersion[item].keys():
	780	#print "name 1 2 3", name1, name2, name3
	781	if p=="width":
	782	ix = 0
	783	cb = wx.CheckBox(self, -1, name1, (10, 10))
	784	if self.data !=None:
	785	cb.SetValue(False)
	786	wx.EVT_CHECKBOX(self, cb.GetId(), self.select_param)
	787	else:
	788	cb.Disable()
	789	self.sizer8.Add( cb,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	790	ix = 1
	791	value= self.model.getParam(name1)
	792	ctl1 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
	793	ctl1.SetValue(str (format_number(value)))
	794	ctl1.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	795	ctl1.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
	796	self.sizer8.Add(ctl1, (iy,ix),(1,1), wx.EXPAND)
	797
	798	ix = 2
	799	text2=wx.StaticText(self, -1, '+/-')
	800	self.sizer8.Add(text2,(iy, ix),(1,1),\
	801	wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	802	text2.Hide()
	803	ix = 3
	804	ctl2 = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,20), style=wx.TE_PROCESS_ENTER)
	805	self.sizer8.Add(ctl2, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	806	ctl2.Hide()
[94999eb]	807	self.fittable_param.append([cb,ctl1,text2,ctl2])
[26bf293]	808
	809
	810	elif p=="npts":
	811	ix =4
	812	value= self.model.getParam(name2)
	813	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER)
	814	Tctl.SetValue(str (format_number(value)))
	815	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	816	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
	817	self.sizer8.Add(Tctl, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	818	self.fixed_param.append([name2, Tctl])
	819	elif p=="nsigmas":
	820	ix =5
	821	value= self.model.getParam(name3)
	822	Tctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/2,20), style=wx.TE_PROCESS_ENTER)
	823	Tctl.SetValue(str (format_number(value)))
	824	Tctl.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter)
	825	Tctl.Bind(wx.EVT_TEXT_ENTER,self._onparamEnter)
	826	self.sizer8.Add(Tctl, (iy,ix),(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	827	self.fixed_param.append([name3, Tctl])
[ef8b580]	828	wx.PostEvent(self.parent.parent, StatusEvent(status=\
	829	" Selected Distribution: Gaussian"))
[e5af88b]	830	ix =0
	831	iy +=1
	832	self.sizer8.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	833	self.vbox.Layout()
	834	self.SetScrollbars(20,20,55,40)
	835	self.Layout()
	836	self.parent.GetSizer().Layout()
[ef8b580]	837
[51d47b5]	838	def checkFitValues(self,val_min, val_max):
	839	"""
	840	Check the validity of input values
	841	"""
	842	flag = True
	843	min_value = val_min.GetValue()
	844	max_value = val_max.GetValue()
	845	# Check for possible values entered
	846	if min_value.lstrip().rstrip() =="-inf":
	847	min_value= -numpy.inf
	848	if max_value.lstrip().rstrip() =="+inf":
	849	max_value= numpy.inf
	850	if min_value==-numpy.inf and max_value== numpy.inf:
	851	val_min.SetBackgroundColour(wx.WHITE)
	852	val_min.Refresh()
	853	val_max.SetBackgroundColour(wx.WHITE)
	854	val_max.Refresh()
	855	return flag
	856	elif max_value== numpy.inf:
	857	try:
	858	float(min_value)
	859	val_min.SetBackgroundColour(wx.WHITE)
	860	val_min.Refresh()
	861	except:
	862	flag = False
	863	val_min.SetBackgroundColour("pink")
	864	val_min.Refresh()
	865	return flag
	866	elif min_value==-numpy.inf:
	867	try:
	868	float(max_value)
	869	val_max.SetBackgroundColour(wx.WHITE)
	870	val_max.Refresh()
	871	except:
	872	flag = False
	873	val_max.SetBackgroundColour("pink")
	874	val_max.Refresh()
	875	return flag
	876	else:
	877	if (float(min_value)< float(max_value)):
	878	val_min.SetBackgroundColour(wx.WHITE)
	879	val_min.Refresh()
	880	else:
	881	flag = False
	882	val_min.SetBackgroundColour("pink")
	883	val_min.Refresh()
	884	return flag
[26bf293]	885
[1b07935d]	886
	887	def _onparamEnter(self,event):
	888	"""
	889	when enter value on panel redraw model according to changed
	890	"""
	891	self.set_model_parameter()
	892
	893	def set_model_parameter(self):
[ed2ea6a]	894	"""
	895	"""
[1b07935d]	896	if len(self.parameters) !=0 and self.model !=None:
[24ea33c]	897	# Flag to register when a parameter has changed.
	898	is_modified = False
[e5af88b]	899	for item in self.fittable_param:
	900	try:
	901	name=str(item[0].GetLabelText())
	902	value= float(item[1].GetValue())
	903	# If the value of the parameter has changed,
	904	# update the model and set the is_modified flag
	905	if value != self.model.getParam(name):
	906	self.model.setParam(name,value)
	907	is_modified = True
	908
	909	except:
[ed2ea6a]	910	#raise
[e5af88b]	911	wx.PostEvent(self.parent.parent, StatusEvent(status=\
	912	"Model Drawing Error:wrong value entered : %s"% sys.exc_value))
[ed2ea6a]	913	return
	914
[e5af88b]	915
[26bf293]	916	for item in self.fixed_param:
	917	try:
	918	name=str(item[0])
	919	value= float(item[1].GetValue())
	920	# If the value of the parameter has changed,
	921	# update the model and set the is_modified flag
	922	if value != self.model.getParam(name):
	923	self.model.setParam(name,value)
	924	is_modified = True
	925
	926	except:
[e5af88b]	927	raise
	928	wx.PostEvent(self.parent.parent, StatusEvent(status=\
[26bf293]	929	"Model Drawing Error:wrong value entered : %s"% sys.exc_value))
	930
[db709e4]	931	for item in self.parameters:
[a5aaec9]	932	try:
	933	name=str(item[0].GetLabelText())
	934	value= float(item[1].GetValue())
	935	# If the value of the parameter has changed,
	936	# update the model and set the is_modified flag
	937	if value != self.model.getParam(name):
	938	self.model.setParam(name,value)
	939	is_modified = True
[ed2ea6a]	940
[db709e4]	941	except:
[ed2ea6a]	942	#raise
	943	wx.PostEvent(self.parent.parent, StatusEvent(status=\
	944	"Model Drawing Error:wrong value entered : %s"% sys.exc_value))
	945	return
	946
	947
[db709e4]	948	# Here we should check whether the boundaries have been modified.
	949	# If qmin and qmax have been modified, update qmin and qmax and
	950	# set the is_modified flag to True
[26bf293]	951	if float(self.qmin.GetValue()) != self.qmin_x:
	952	self.qmin_x = float(self.qmin.GetValue())
[a5aaec9]	953	is_modified = True
[26bf293]	954	if float(self.qmax.GetValue()) != self.qmax_x:
	955	self.qmax_x = float(self.qmax.GetValue())
[a5aaec9]	956	is_modified = True
[e9b4cc4]	957
[ea20505]	958	if float(self.npts.GetValue()) != self.num_points:
	959	self.num_points = float(self.npts.GetValue())
	960	is_modified = True
[e9b4cc4]	961
[a5aaec9]	962	if is_modified:
[cfc68540]	963	self._draw_model()
[2e10b70]	964
[32d802f]	965	def _draw_model(self, name=None):
[cfc68540]	966	"""
	967	Method to draw or refresh a plotted model.
	968	The method will use the data member from the model page
	969	to build a call to the fitting perspective manager.
[2e10b70]	970
[cfc68540]	971	[Note to coder: This way future changes will be done in only one place.]
	972	"""
[32d802f]	973	if name==None:
	974	name= self.model.name
[26bf293]	975
	976	self.manager.draw_model(self.model, name, data=self.data,
	977	qmin=self.qmin_x, qmax=self.qmax_x,
[cfc68540]	978	qstep= self.num_points,
	979	enable2D=self.enable2D)
[ef8b580]	980
[26bf293]	981	def select_param(self,event):
[ed2ea6a]	982	"""
	983
	984	"""
[26bf293]	985	pass
	986	def select_all_param(self,event):
[ed2ea6a]	987	"""
	988
	989	"""
[26bf293]	990	pass
[94999eb]	991	def select_all_param_helper(self):
	992	"""
	993	Allows selecting or delecting button
	994	"""
	995	self.param_toFit=[]
	996	if self.parameters !=[]:
	997	if self.cb1.GetValue()==True:
	998	for item in self.parameters:
	999	item[0].SetValue(True)
[e9e914f]	1000	list= [item[0],item[1],item[2],item[3]]
[94999eb]	1001	self.param_toFit.append(list )
	1002	if len(self.fittable_param)>0:
	1003	for item in self.fittable_param:
	1004	item[0].SetValue(True)
	1005	list= [item[0],item[1],item[2],item[3]]
	1006	self.param_toFit.append(list )
	1007	else:
	1008	for item in self.parameters:
	1009	item[0].SetValue(False)
	1010	for item in self.fittable_param:
	1011	item[0].SetValue(False)
	1012	self.param_toFit=[]
[ef8b580]	1013
	1014
[26bf293]	1015

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SasView

source: sasview/sansview/perspectives/fitting/modelpage.py @ ae61fa5

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