Copy of basepage.py @ 2d9c4039

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 2d9c4039 was a07e72f, checked in by Gervaise Alina <gervyh@…>, 14 years ago
remove other type of data into sansview
Property mode set to `100644`
File size: 104.0 KB

Rev	Line
[a07e72f]	1
	2	import sys
	3	import os
	4	import wx
	5	import numpy
	6	import time
	7	import copy
	8	import math
	9	import string
	10	from sans.guiframe.panel_base import PanelBase
	11	from wx.lib.scrolledpanel import ScrolledPanel
	12	from sans.guiframe.utils import format_number,check_float
	13	from sans.guiframe.events import PanelOnFocusEvent
	14	from sans.guiframe.events import StatusEvent
	15	from sans.guiframe.events import AppendBookmarkEvent
	16	import pagestate
	17	from pagestate import PageState
	18	(PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent()
	19	(PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent()
	20	(NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent()
	21
	22	_BOX_WIDTH = 76
	23	_QMIN_DEFAULT = 0.001
	24	_QMAX_DEFAULT = 0.13
	25	_NPTS_DEFAULT = 50
	26	#Control panel width
	27	if sys.platform.count("darwin")==0:
	28	PANEL_WIDTH = 450
	29	FONT_VARIANT = 0
	30	ON_MAC = False
	31	else:
	32	PANEL_WIDTH = 500
	33	FONT_VARIANT = 1
	34	ON_MAC = True
	35
	36	class BasicPage(ScrolledPanel, PanelBase):
	37	"""
	38	This class provide general structure of fitpanel page
	39	"""
	40	## Internal name for the AUI manager
	41	window_name = "Basic Page"
	42	## Title to appear on top of the window
	43	window_caption = "Basic page "
	44
	45	def __init__(self, parent, page_info, **kwargs):
	46	"""
	47	"""
	48	ScrolledPanel.__init__(self, parent, **kwargs)
	49	PanelBase.__init__(self)
	50	self.SetupScrolling()
	51	#Set window's font size
	52	self.SetWindowVariant(variant=FONT_VARIANT)
	53
	54	## parent of the page
	55	self.parent = parent
	56	## manager is the fitting plugin
	57	## owner of the page (fitting plugin)
	58	self.event_owner = None
	59	## current model
	60	self.model = None
	61	## data
	62	self.data = None
	63	self.mask = None
	64	## Q range
	65	self.qmax_x = None
	66	self.qmin_x = None
	67	self.num_points= _NPTS_DEFAULT
	68	## total number of point: float
	69	self.npts = None
	70	## default fitengine type
	71	self.engine_type = 'scipy'
	72	## smear default
	73	self.smearer = None
	74	self.current_smearer = None
	75	## 2D smear accuracy default
	76	self.smear2d_accuracy = 'Low'
	77	## slit smear:
	78	self.dxl = None
	79	self.dxw = None
	80	## pinhole smear
	81	self.dx_min = None
	82	self.dx_max = None
	83
	84	self.disp_cb_dict = {}
	85
	86	self.state = PageState(parent=parent)
	87	## dictionary containing list of models
	88	self.model_list_box = None
	89	self.set_page_info(page_info=page_info)
	90	## Data member to store the dispersion object created
	91	self._disp_obj_dict = {}
	92	## selected parameters to apply dispersion
	93	self.disp_cb_dict ={}
	94
	95	## smearer object
	96	self.smearer = None
	97
	98	##list of model parameters. each item must have same length
	99	## each item related to a given parameters
	100	##[cb state, name, value, "+/-", error of fit, min, max , units]
	101	self.parameters = []
	102	# non-fittable parameter whose value is astring
	103	self.str_parameters = []
	104	## list of parameters to fit , must be like self.parameters
	105	self.param_toFit = []
	106	## list of looking like parameters but with non fittable parameters info
	107	self.fixed_param = []
	108	## list of looking like parameters but with fittable parameters info
	109	self.fittable_param = []
	110	##list of dispersion parameters
	111	self.disp_list = []
	112	self.disp_name = ""
	113
	114	## list of orientation parameters
	115	self.orientation_params = []
	116	self.orientation_params_disp = []
	117	if self.model != None:
	118	self.disp_list = self.model.getDispParamList()
	119
	120	##enable model 2D draw
	121	self.enable2D = False
	122	## check that the fit range is correct to plot the model again
	123	self.fitrange = True
	124	## Create memento to save the current state
	125	self.state = PageState(parent=self.parent,
	126	model=self.model, data=self.data)
	127	## flag to determine if state has change
	128	self.state_change = False
	129	## save customized array
	130	self.values = []
	131	self.weights = []
	132	## retrieve saved state
	133	self.number_saved_state = 0
	134	## dictionary of saved state
	135	self.saved_states = {}
	136	## Create context menu for page
	137	self.popUpMenu = wx.Menu()
	138	#id = wx.NewId()
	139	#self._undo = wx.MenuItem(self.popUpMenu,id, "Undo",
	140	#"cancel the previous action")
	141	#self.popUpMenu.AppendItem(self._undo)
	142	#self._undo.Enable(False)
	143	#wx.EVT_MENU(self, id, self.onUndo)
	144
	145	#id = wx.NewId()
	146	#self._redo = wx.MenuItem(self.popUpMenu,id,"Redo",
	147	#" Restore the previous action")
	148	#self.popUpMenu.AppendItem(self._redo)
	149	#self._redo.Enable(False)
	150	#wx.EVT_MENU(self, id, self.onRedo)
	151	#self.popUpMenu.AppendSeparator()
	152	#if sys.platform.count("win32")>0:
	153	id = wx.NewId()
	154	self._keep = wx.MenuItem(self.popUpMenu,id,"BookMark",
	155	" Keep the panel status to recall it later")
	156	self.popUpMenu.AppendItem(self._keep)
	157	self._keep.Enable(True)
	158	self._set_bookmark_flag(False)
	159	self._set_save_flag(False)
	160	wx.EVT_MENU(self, id, self.on_bookmark)
	161	self.popUpMenu.AppendSeparator()
	162
	163	## Default locations
	164	self._default_save_location = os.getcwd()
	165	## save initial state on context menu
	166	#self.onSave(event=None)
	167	self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu)
	168
	169	## create the basic structure of the panel with empty sizer
	170	self.define_page_structure()
	171	## drawing Initial dispersion parameters sizer
	172	self.set_dispers_sizer()
	173
	174	## layout
	175	self.set_layout()
	176
	177	def on_set_focus(self, event):
	178	"""
	179	"""
	180	if self._manager is not None:
	181	wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self))
	182
	183	class ModelTextCtrl(wx.TextCtrl):
	184	"""
	185	Text control for model and fit parameters.
	186	Binds the appropriate events for user interactions.
	187	Default callback methods can be overwritten on initialization
	188
	189	:param kill_focus_callback: callback method for EVT_KILL_FOCUS event
	190	:param set_focus_callback: callback method for EVT_SET_FOCUS event
	191	:param mouse_up_callback: callback method for EVT_LEFT_UP event
	192	:param text_enter_callback: callback method for EVT_TEXT_ENTER event
	193
	194	"""
	195	## Set to True when the mouse is clicked while the whole string is selected
	196	full_selection = False
	197	## Call back for EVT_SET_FOCUS events
	198	_on_set_focus_callback = None
	199
	200	def __init__(self, parent, id=-1,
	201	value=wx.EmptyString,
	202	pos=wx.DefaultPosition,
	203	size=wx.DefaultSize,
	204	style=0,
	205	validator=wx.DefaultValidator,
	206	name=wx.TextCtrlNameStr,
	207	kill_focus_callback=None,
	208	set_focus_callback=None,
	209	mouse_up_callback=None,
	210	text_enter_callback = None):
	211
	212	wx.TextCtrl.__init__(self, parent, id, value, pos,
	213	size, style, validator, name)
	214
	215	# Bind appropriate events
	216	self._on_set_focus_callback = parent.onSetFocus \
	217	if set_focus_callback is None else set_focus_callback
	218	self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus)
	219	self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \
	220	if kill_focus_callback is None else kill_focus_callback)
	221	self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \
	222	if text_enter_callback is None else text_enter_callback)
	223	if not ON_MAC :
	224	self.Bind(wx.EVT_LEFT_UP, self._highlight_text \
	225	if mouse_up_callback is None else mouse_up_callback)
	226
	227	def _on_set_focus(self, event):
	228	"""
	229	Catch when the text control is set in focus to highlight the whole
	230	text if necessary
	231
	232	:param event: mouse event
	233
	234	"""
	235	event.Skip()
	236	self.full_selection = True
	237	return self._on_set_focus_callback(event)
	238
	239
	240
	241	def _highlight_text(self, event):
	242	"""
	243	Highlight text of a TextCtrl only of no text has be selected
	244
	245	:param event: mouse event
	246
	247	"""
	248	# Make sure the mouse event is available to other listeners
	249	event.Skip()
	250	control = event.GetEventObject()
	251	if self.full_selection:
	252	self.full_selection = False
	253	# Check that we have a TextCtrl
	254	if issubclass(control.__class__, wx.TextCtrl):
	255	# Check whether text has been selected,
	256	# if not, select the whole string
	257	(start, end) = control.GetSelection()
	258	if start==end:
	259	control.SetSelection(-1,-1)
	260
	261	def _silent_kill_focus(self,event):
	262	"""
	263	Save the state of the page
	264	"""
	265
	266	event.Skip()
	267	pass
	268
	269	def set_page_info(self, page_info):
	270	"""
	271	set some page important information at once
	272	"""
	273	##window_name
	274	self.window_name = page_info.window_name
	275	##window_caption
	276	self.window_caption = page_info.window_caption
	277	## manager is the fitting plugin
	278	self._manager= page_info.manager
	279	## owner of the page (fitting plugin)
	280	self.event_owner= page_info.event_owner
	281	## current model
	282	self.model = page_info.model
	283	## data
	284	self.data = page_info.data
	285	## dictionary containing list of models
	286	self.model_list_box = page_info.model_list_box
	287	## Data member to store the dispersion object created
	288	self.populate_box(dict=self.model_list_box)
	289
	290	def onContextMenu(self, event):
	291	"""
	292	Retrieve the state selected state
	293	"""
	294	# Skipping the save state functionality for release 0.9.0
	295	#return
	296
	297	pos = event.GetPosition()
	298	pos = self.ScreenToClient(pos)
	299
	300	self.PopupMenu(self.popUpMenu, pos)
	301
	302
	303	def onUndo(self, event):
	304	"""
	305	Cancel the previous action
	306	"""
	307	#print "enable undo"
	308	event = PreviousStateEvent(page = self)
	309	wx.PostEvent(self.parent, event)
	310
	311	def onRedo(self, event):
	312	"""
	313	Restore the previous action cancelled
	314	"""
	315	#print "enable redo"
	316	event = NextStateEvent(page= self)
	317	wx.PostEvent(self.parent, event)
	318
	319	def define_page_structure(self):
	320	"""
	321	Create empty sizer for a panel
	322	"""
	323	self.vbox = wx.BoxSizer(wx.VERTICAL)
	324	self.sizer0 = wx.BoxSizer(wx.VERTICAL)
	325	self.sizer1 = wx.BoxSizer(wx.VERTICAL)
	326	self.sizer2 = wx.BoxSizer(wx.VERTICAL)
	327	self.sizer3 = wx.BoxSizer(wx.VERTICAL)
	328	self.sizer4 = wx.BoxSizer(wx.VERTICAL)
	329	self.sizer5 = wx.BoxSizer(wx.VERTICAL)
	330	self.sizer6 = wx.BoxSizer(wx.VERTICAL)
	331
	332	self.sizer0.SetMinSize((PANEL_WIDTH,-1))
	333	self.sizer1.SetMinSize((PANEL_WIDTH,-1))
	334	self.sizer2.SetMinSize((PANEL_WIDTH,-1))
	335	self.sizer3.SetMinSize((PANEL_WIDTH,-1))
	336	self.sizer4.SetMinSize((PANEL_WIDTH,-1))
	337	self.sizer5.SetMinSize((PANEL_WIDTH,-1))
	338	self.sizer6.SetMinSize((PANEL_WIDTH,-1))
	339
	340	self.vbox.Add(self.sizer0)
	341	self.vbox.Add(self.sizer1)
	342	self.vbox.Add(self.sizer2)
	343	self.vbox.Add(self.sizer3)
	344	self.vbox.Add(self.sizer4)
	345	self.vbox.Add(self.sizer5)
	346	self.vbox.Add(self.sizer6)
	347
	348	def set_layout(self):
	349	"""
	350	layout
	351	"""
	352	self.vbox.Layout()
	353	self.vbox.Fit(self)
	354	self.SetSizer(self.vbox)
	355	self.Centre()
	356
	357	def set_owner(self,owner):
	358	"""
	359	set owner of fitpage
	360
	361	:param owner: the class responsible of plotting
	362
	363	"""
	364	self.event_owner = owner
	365	self.state.event_owner = owner
	366
	367	def get_state(self):
	368	"""
	369	"""
	370	return self.state
	371	def get_data(self):
	372	"""
	373	return the current data
	374	"""
	375	return self.data
	376
	377	def set_manager(self, manager):
	378	"""
	379	set panel manager
	380
	381	:param manager: instance of plugin fitting
	382
	383	"""
	384	self._manager = manager
	385	self.state.manager = manager
	386
	387	def populate_box(self, dict):
	388	"""
	389	Store list of model
	390
	391	:param dict: dictionary containing list of models
	392
	393	"""
	394	self.model_list_box = dict
	395	self.state.model_list_box = self.model_list_box
	396
	397	def initialize_combox(self):
	398	"""
	399	put default value in the combobox
	400	"""
	401	## fill combox box
	402	if self.model_list_box is None:
	403	return
	404	if len(self.model_list_box) > 0:
	405	self._populate_box(self.formfactorbox,
	406	self.model_list_box["Shapes"])
	407
	408	if len(self.model_list_box) > 0:
	409	self._populate_box(self.structurebox,
	410	self.model_list_box["Structure Factors"])
	411	self.structurebox.Insert("None", 0, None)
	412	self.structurebox.SetSelection(0)
	413	self.structurebox.Hide()
	414	self.text2.Hide()
	415	self.structurebox.Disable()
	416	self.text2.Disable()
	417
	418	if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]:
	419	self.structurebox.Show()
	420	self.text2.Show()
	421	self.structurebox.Enable()
	422	self.text2.Enable()
	423
	424	def set_dispers_sizer(self):
	425	"""
	426	fill sizer containing dispersity info
	427	"""
	428	self.sizer4.Clear(True)
	429	name="Polydispersity and Orientational Distribution"
	430	box_description= wx.StaticBox(self, -1,name)
	431	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
	432	#----------------------------------------------------
	433	self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10),
	434	style=wx.RB_GROUP)
	435	self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30))
	436
	437
	438	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
	439	id=self.disable_disp.GetId())
	440	self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param,
	441	id=self.enable_disp.GetId())
	442	#MAC needs SetValue
	443	self.disable_disp.SetValue(True)
	444	sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL)
	445	sizer_dispersion.Add((20,20))
	446	name=""#Polydispersity and \nOrientational Distribution "
	447	sizer_dispersion.Add(wx.StaticText(self,-1,name))
	448	sizer_dispersion.Add(self.enable_disp )
	449	sizer_dispersion.Add((20,20))
	450	sizer_dispersion.Add(self.disable_disp )
	451	sizer_dispersion.Add((10,10))
	452
	453	## fill a sizer with the combobox to select dispersion type
	454	sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL)
	455	self.model_disp = wx.StaticText(self, -1, 'Distribution Function ')
	456
	457	import sans.models.dispersion_models
	458	self.polydisp= sans.models.dispersion_models.models
	459	self.disp_box = wx.ComboBox(self, -1)
	460
	461	for key, value in self.polydisp.iteritems():
	462	name = str(key)
	463	self.disp_box.Append(name,value)
	464	self.disp_box.SetStringSelection("gaussian")
	465	wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp)
	466
	467	sizer_select_dispers.Add((10,10))
	468	sizer_select_dispers.Add(self.model_disp)
	469	sizer_select_dispers.Add(self.disp_box,0,
	470	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
	471
	472	self.model_disp.Hide()
	473	self.disp_box.Hide()
	474
	475	boxsizer1.Add( sizer_dispersion,0,
	476	wx.TOP\|wx.BOTTOM\|wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE,border=5)
	477	#boxsizer1.Add( (10,10) )
	478	boxsizer1.Add( sizer_select_dispers )
	479	self.sizer4_4 = wx.GridBagSizer(5,5)
	480	boxsizer1.Add( self.sizer4_4 )
	481	#-----------------------------------------------------
	482	self.sizer4.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
	483	self.sizer4_4.Layout()
	484	self.sizer4.Layout()
	485	self.Layout()
	486
	487	self.Refresh()
	488	## saving the state of enable dispersity button
	489	self.state.enable_disp= self.enable_disp.GetValue()
	490	self.state.disable_disp= self.disable_disp.GetValue()
	491
	492	def select_disp_angle(self, event):
	493	"""
	494	Event for when a user select a parameter to average over.
	495
	496	:param event: radiobutton event
	497
	498	"""
	499	self.values=[]
	500	self.weights=[]
	501	if event.GetEventObject()==self.noDisper_rbox:
	502	if self.noDisper_rbox.GetValue():
	503	#No array dispersity apply yet
	504	self._reset_dispersity()
	505	## Redraw the model ???
	506	self._draw_model()
	507	# Go through the list of dispersion check boxes to identify
	508	# which one has changed
	509	for p in self.disp_cb_dict:
	510	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
	511	# Catch which one of the box was just checked or unchecked.
	512	if event.GetEventObject() == self.disp_cb_dict[p]:
	513	if self.disp_cb_dict[p].GetValue() == True:
	514
	515	##Temp. FIX for V1.0 regarding changing checkbox
	516	#to radiobutton.
	517	##This (self._reset_dispersity) should be removed
	518	#when the array dispersion is fixed.
	519	self._reset_dispersity()
	520
	521	# The user wants this parameter to be averaged.
	522	# Pop up the file selection dialog.
	523	path = self._selectDlg()
	524
	525	# If nothing was selected, just return
	526	if path is None:
	527	self.disp_cb_dict[p].SetValue(False)
	528	self.noDisper_rbox.SetValue(True)
	529	return
	530	try:
	531	self._default_save_location = os.path.dirname(path)
	532	except:
	533	pass
	534	try:
	535	self.values,self.weights = self.read_file(path)
	536	except:
	537	msg="Could not read input file"
	538	wx.PostEvent(self.parent.parent,
	539	StatusEvent(status=msg))
	540	return
	541
	542	# If any of the two arrays is empty, notify the user that we won't
	543	# proceed
	544	if self.values is None or self.weights is None or \
	545	self.values ==[] or self.weights ==[]:
	546	msg = "The loaded %s distrubtion is"
	547	msg + " corrupted or empty" % p
	548	wx.PostEvent(self.parent.parent,
	549	StatusEvent(status=msg))
	550	return
	551
	552	# Tell the user that we are about to apply the distribution
	553	msg = "Applying loaded %s distribution: %s" % (p, path)
	554	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
	555
	556	# Create the dispersion objects
	557	from sans.models.dispersion_models import ArrayDispersion
	558	disp_model = ArrayDispersion()
	559	disp_model.set_weights(self.values, self.weights)
	560
	561	# Store the object to make it persist outside the
	562	# scope of this method
	563	#TODO: refactor model to clean this up?
	564	self._disp_obj_dict[p] = disp_model
	565	self.state._disp_obj_dict [p]= disp_model
	566	self.state.values = []
	567	self.state.weights = []
	568	self.state.values = copy.deepcopy(self.values)
	569	self.state.weights = copy.deepcopy(self.weights)
	570	# Set the new model as the dispersion object for the
	571	#selected parameter
	572	self.model.set_dispersion(p, disp_model)
	573	# Store a reference to the weights in the model object
	574	#so that
	575	# it's not lost when we use the model within another thread.
	576	#TODO: total hack - fix this
	577	self.state.model= self.model.clone()
	578
	579	self.model._persistency_dict = {}
	580	self.model._persistency_dict[p] = \
	581	[self.values, self.weights]
	582	self.state.model._persistency_dict[p] = \
	583	[self.values,self.weights]
	584	else:
	585	self._reset_dispersity()
	586
	587	## Redraw the model
	588	self._draw_model()
	589
	590	## post state to fit panel
	591	event = PageInfoEvent(page = self)
	592	wx.PostEvent(self.parent, event)
	593
	594
	595	def onResetModel(self, event):
	596	"""
	597	Reset model state
	598	"""
	599	menu = event.GetEventObject()
	600	## post help message for the selected model
	601	msg = menu.GetHelpString(event.GetId())
	602	msg +=" reloaded"
	603	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
	604
	605	name = menu.GetLabel(event.GetId())
	606	self._on_select_model_helper()
	607
	608	if name in self.saved_states.keys():
	609	previous_state = self.saved_states[name]
	610	## reset state of checkbox,textcrtl and regular parameters value
	611	self.reset_page(previous_state)
	612
	613	def on_save(self, event):
	614	"""
	615	Save the current state into file
	616	"""
	617	self.save_current_state()
	618	new_state = self.state.clone()
	619	# Ask the user the location of the file to write to.
	620	path = None
	621	dlg = wx.FileDialog(self, "Choose a file", self._default_save_location,
	622	"", "*.fitv", wx.SAVE)
	623	if dlg.ShowModal() == wx.ID_OK:
	624	path = dlg.GetPath()
	625	self._default_save_location = os.path.dirname(path)
	626	else:
	627	return None
	628	#the manager write the state into file
	629	self._manager.save_fit_state(filepath=path, fitstate=new_state)
	630	return new_state
	631
	632	def _get_time_stamp(self):
	633	"""
	634	return time and date stings
	635	"""
	636	# date and time
	637	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
	638	current_time= str(hour)+":"+str(minute)+":"+str(second)
	639	current_date= str( month)+"/"+str(day)+"/"+str(year)
	640	return current_time, current_date
	641
	642	def on_bookmark(self, event):
	643	"""
	644	save history of the data and model
	645	"""
	646	if self.model==None:
	647	msg="Can not bookmark; Please select Data and Model first..."
	648	wx.MessageBox(msg, 'Info')
	649	return
	650	self.save_current_state()
	651	new_state = self.state.clone()
	652	##Add model state on context menu
	653	self.number_saved_state += 1
	654	current_time, current_date = self._get_time_stamp()
	655	#name= self.model.name+"[%g]"%self.number_saved_state
	656	name = "Fitting: %g]" % self.number_saved_state
	657	name += self.model.__class__.__name__
	658	name += "bookmarked at %s on %s" % (current_time, current_date)
	659	self.saved_states[name]= new_state
	660
	661	## Add item in the context menu
	662	msg = "Model saved at %s on %s"%(current_time, current_date)
	663	## post help message for the selected model
	664	msg +=" Saved! right click on this page to retrieve this model"
	665	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
	666
	667	#id = wx.NewId()
	668	#self.popUpMenu.Append(id,name,str(msg))
	669	#wx.EVT_MENU(self, id, self.onResetModel)
	670	wx.PostEvent(self.parent.parent,
	671	AppendBookmarkEvent(title=name,
	672	hint=str(msg), handler=self.onResetModel))
	673
	674	def old_on_bookmark(self, event):
	675	"""
	676	save history of the data and model
	677	"""
	678	if self.model==None:
	679	msg="Can not bookmark; Please select Data and Model first..."
	680	wx.MessageBox(msg, 'Info')
	681	return
	682	if hasattr(self,"enable_disp"):
	683	self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue())
	684	if hasattr(self, "disp_box"):
	685	self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection())
	686
	687	self.state.model.name= self.model.name
	688
	689	#Remember fit engine_type for fit panel
	690	if self.engine_type == None:
	691	self.engine_type = "scipy"
	692	if self._manager !=None:
	693	self._manager._on_change_engine(engine=self.engine_type)
	694
	695	self.state.engine_type = self.engine_type
	696
	697	new_state = self.state.clone()
	698	new_state.model.name = self.state.model.name
	699
	700	new_state.enable2D = copy.deepcopy(self.enable2D)
	701	##Add model state on context menu
	702	self.number_saved_state += 1
	703	#name= self.model.name+"[%g]"%self.number_saved_state
	704	name= self.model.__class__.__name__+"[%g]"%self.number_saved_state
	705	self.saved_states[name]= new_state
	706
	707	## Add item in the context menu
	708
	709	year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime()
	710	my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" "
	711	date= str( month)+"\|"+str(day)+"\|"+str(year)
	712	msg= "Model saved at %s on %s"%(my_time, date)
	713	## post help message for the selected model
	714	msg +=" Saved! right click on this page to retrieve this model"
	715	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
	716
	717	id = wx.NewId()
	718	self.popUpMenu.Append(id,name,str(msg))
	719	wx.EVT_MENU(self, id, self.onResetModel)
	720
	721	def onSetFocus(self, evt):
	722	"""
	723	highlight the current textcrtl and hide the error text control shown
	724	after fitting
	725	"""
	726	return
	727
	728	def read_file(self, path):
	729	"""
	730	Read two columns file
	731
	732	:param path: the path to the file to read
	733
	734	"""
	735	try:
	736	if path==None:
	737	wx.PostEvent(self.parent.parent, StatusEvent(status=\
	738	" Selected Distribution was not loaded: %s"%path))
	739	return None, None
	740	input_f = open(path, 'r')
	741	buff = input_f.read()
	742	lines = buff.split('\n')
	743
	744	angles = []
	745	weights=[]
	746	for line in lines:
	747	toks = line.split()
	748	try:
	749	angle = float(toks[0])
	750	weight = float(toks[1])
	751	except:
	752	# Skip non-data lines
	753	pass
	754	angles.append(angle)
	755	weights.append(weight)
	756	return numpy.array(angles), numpy.array(weights)
	757	except:
	758	raise
	759
	760	def createMemento(self):
	761	"""
	762	return the current state of the page
	763	"""
	764	return self.state.clone()
	765
	766
	767	def save_current_state(self):
	768	"""
	769	Store current state
	770	"""
	771	self.state.engine_type = copy.deepcopy(self.engine_type)
	772	## save model option
	773	if self.model!= None:
	774	self.disp_list= self.model.getDispParamList()
	775	self.state.disp_list= copy.deepcopy(self.disp_list)
	776	self.state.model = self.model.clone()
	777	#save radiobutton state for model selection
	778	self.state.shape_rbutton = self.shape_rbutton.GetValue()
	779	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
	780	self.state.struct_rbutton = self.struct_rbutton.GetValue()
	781	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
	782	#model combobox
	783	self.state.structurebox = self.structurebox.GetSelection()
	784	self.state.formfactorbox = self.formfactorbox.GetSelection()
	785
	786	self.state.enable2D = copy.deepcopy(self.enable2D)
	787	self.state.values= copy.deepcopy(self.values)
	788	self.state.weights = copy.deepcopy( self.weights)
	789	## save data
	790	self.state.data= copy.deepcopy(self.data)
	791	self.state.qmax_x = self.qmax_x
	792	self.state.qmin_x = self.qmin_x
	793	try:
	794	n = self.disp_box.GetCurrentSelection()
	795	dispersity= self.disp_box.GetClientData(n)
	796	name= dispersity.__name__
	797	self.disp_name = name
	798	if name == "GaussianDispersion" :
	799	if hasattr(self,"cb1"):
	800	self.state.cb1= self.cb1.GetValue()
	801	except:
	802	pass
	803
	804	if hasattr(self,"enable_disp"):
	805	self.state.enable_disp= self.enable_disp.GetValue()
	806	self.state.disable_disp = self.disable_disp.GetValue()
	807
	808	self.state.smearer = copy.deepcopy(self.smearer)
	809	if hasattr(self,"enable_smearer"):
	810	self.state.enable_smearer = \
	811	copy.deepcopy(self.enable_smearer.GetValue())
	812	self.state.disable_smearer = \
	813	copy.deepcopy(self.disable_smearer.GetValue())
	814
	815	self.state.pinhole_smearer = \
	816	copy.deepcopy(self.pinhole_smearer.GetValue())
	817	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
	818
	819	if hasattr(self,"disp_box"):
	820	self.state.disp_box = self.disp_box.GetSelection()
	821
	822	if len(self.disp_cb_dict)>0:
	823	for k , v in self.disp_cb_dict.iteritems():
	824
	825	if v ==None :
	826	self.state.disp_cb_dict[k]= v
	827	else:
	828	try:
	829	self.state.disp_cb_dict[k]=v.GetValue()
	830	except:
	831	self.state.disp_cb_dict[k]= None
	832
	833	if len(self._disp_obj_dict)>0:
	834	for k , v in self._disp_obj_dict.iteritems():
	835
	836	self.state._disp_obj_dict[k]= v
	837
	838
	839	self.state.values = copy.deepcopy(self.values)
	840	self.state.weights = copy.deepcopy(self.weights)
	841	## save plotting range
	842	self._save_plotting_range()
	843
	844	self.state.orientation_params =[]
	845	self.state.orientation_params_disp =[]
	846	self.state.parameters =[]
	847	self.state.fittable_param =[]
	848	self.state.fixed_param =[]
	849
	850
	851	## save checkbutton state and txtcrtl values
	852	self._copy_parameters_state(self.orientation_params,
	853	self.state.orientation_params)
	854	self._copy_parameters_state(self.orientation_params_disp,
	855	self.state.orientation_params_disp)
	856
	857	self._copy_parameters_state(self.parameters, self.state.parameters)
	858	self._copy_parameters_state(self.fittable_param,
	859	self.state.fittable_param)
	860	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
	861	#save chisqr
	862	self.state.tcChi = self.tcChi.GetValue()
	863
	864	def save_current_state_fit(self):
	865	"""
	866	Store current state for fit_page
	867	"""
	868	## save model option
	869	if self.model!= None:
	870	self.disp_list= self.model.getDispParamList()
	871	self.state.disp_list= copy.deepcopy(self.disp_list)
	872	self.state.model = self.model.clone()
	873	if hasattr(self, "engine_type"):
	874	self.state.engine_type = copy.deepcopy(self.engine_type)
	875
	876	self.state.enable2D = copy.deepcopy(self.enable2D)
	877	self.state.values= copy.deepcopy(self.values)
	878	self.state.weights = copy.deepcopy( self.weights)
	879	## save data
	880	self.state.data= copy.deepcopy(self.data)
	881	try:
	882	n = self.disp_box.GetCurrentSelection()
	883	dispersity= self.disp_box.GetClientData(n)
	884	name= dispersity.__name__
	885	self.disp_name = name
	886	if name == "GaussianDispersion" :
	887	if hasattr(self,"cb1"):
	888	self.state.cb1= self.cb1.GetValue()
	889
	890	except:
	891	pass
	892
	893	if hasattr(self,"enable_disp"):
	894	self.state.enable_disp= self.enable_disp.GetValue()
	895	self.state.disable_disp = self.disable_disp.GetValue()
	896
	897	self.state.smearer = copy.deepcopy(self.smearer)
	898	if hasattr(self,"enable_smearer"):
	899	self.state.enable_smearer = \
	900	copy.deepcopy(self.enable_smearer.GetValue())
	901	self.state.disable_smearer = \
	902	copy.deepcopy(self.disable_smearer.GetValue())
	903
	904	self.state.pinhole_smearer = \
	905	copy.deepcopy(self.pinhole_smearer.GetValue())
	906	self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue())
	907
	908	if hasattr(self,"disp_box"):
	909	self.state.disp_box = self.disp_box.GetCurrentSelection()
	910
	911	if len(self.disp_cb_dict) > 0:
	912	for k, v in self.disp_cb_dict.iteritems():
	913
	914	if v == None :
	915	self.state.disp_cb_dict[k] = v
	916	else:
	917	try:
	918	self.state.disp_cb_dict[k] = v.GetValue()
	919	except:
	920	self.state.disp_cb_dict[k] = None
	921
	922	if len(self._disp_obj_dict) > 0:
	923	for k , v in self._disp_obj_dict.iteritems():
	924
	925	self.state._disp_obj_dict[k] = v
	926
	927
	928	self.state.values = copy.deepcopy(self.values)
	929	self.state.weights = copy.deepcopy(self.weights)
	930
	931	## save plotting range
	932	self._save_plotting_range()
	933
	934	## save checkbutton state and txtcrtl values
	935	self._copy_parameters_state(self.orientation_params,
	936	self.state.orientation_params)
	937	self._copy_parameters_state(self.orientation_params_disp,
	938	self.state.orientation_params_disp)
	939	self._copy_parameters_state(self.parameters, self.state.parameters)
	940	self._copy_parameters_state(self.fittable_param,
	941	self.state.fittable_param)
	942	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
	943
	944
	945	def check_invalid_panel(self):
	946	"""
	947	check if the user can already perform some action with this panel
	948	"""
	949	flag = False
	950	if self.data is None:
	951	self.disable_smearer.SetValue(True)
	952	self.disable_disp.SetValue(True)
	953	msg = "Please load Data and select Model to start..."
	954	wx.MessageBox(msg, 'Info')
	955	return True
	956
	957
	958	def reset_page_helper(self, state):
	959	"""
	960	Use page_state and change the state of existing page
	961
	962	:precondition: the page is already drawn or created
	963
	964	:postcondition: the state of the underlying data change as well as the
	965	state of the graphic interface
	966	"""
	967	if state == None:
	968	#self._undo.Enable(False)
	969	return
	970
	971	self.set_data(state.data)
	972	self.enable2D= state.enable2D
	973	self.engine_type = state.engine_type
	974
	975	self.disp_cb_dict = state.disp_cb_dict
	976	self.disp_list = state.disp_list
	977
	978	## set the state of the radio box
	979	self.shape_rbutton.SetValue(state.shape_rbutton )
	980	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
	981	self.struct_rbutton.SetValue(state.struct_rbutton)
	982	self.plugin_rbutton.SetValue(state.plugin_rbutton)
	983
	984	## fill model combobox
	985	self._show_combox_helper()
	986	#select the current model
	987	self.formfactorbox.Select(int(state.formfactorcombobox))
	988	self.structurebox.SetSelection(state.structurecombobox )
	989	if state.multi_factor != None:
	990	self.multifactorbox.SetSelection(state.multi_factor)
	991
	992	#reset the fitting engine type
	993	self.engine_type = state.engine_type
	994	#draw the pnael according to the new model parameter
	995	self._on_select_model(event=None)
	996
	997	if self._manager !=None:
	998	self._manager._on_change_engine(engine=self.engine_type)
	999	## set the select all check box to the a given state
	1000	self.cb1.SetValue(state.cb1)
	1001
	1002	## reset state of checkbox,textcrtl and regular parameters value
	1003	self._reset_parameters_state(self.orientation_params_disp,
	1004	state.orientation_params_disp)
	1005	self._reset_parameters_state(self.orientation_params,
	1006	state.orientation_params)
	1007	self._reset_parameters_state(self.str_parameters,
	1008	state.str_parameters)
	1009	self._reset_parameters_state(self.parameters,state.parameters)
	1010	## display dispersion info layer
	1011	self.enable_disp.SetValue(state.enable_disp)
	1012	self.disable_disp.SetValue(state.disable_disp)
	1013
	1014	if hasattr(self, "disp_box"):
	1015
	1016	self.disp_box.SetSelection(state.disp_box)
	1017	n= self.disp_box.GetCurrentSelection()
	1018	dispersity= self.disp_box.GetClientData(n)
	1019	name = dispersity.__name__
	1020
	1021	self._set_dipers_Param(event=None)
	1022
	1023	if name == "ArrayDispersion":
	1024
	1025	for item in self.disp_cb_dict.keys():
	1026
	1027	if hasattr(self.disp_cb_dict[item], "SetValue") :
	1028	self.disp_cb_dict[item].SetValue(\
	1029	state.disp_cb_dict[item])
	1030	# Create the dispersion objects
	1031	from sans.models.dispersion_models import ArrayDispersion
	1032	disp_model = ArrayDispersion()
	1033	if hasattr(state,"values")and\
	1034	self.disp_cb_dict[item].GetValue() == True:
	1035	if len(state.values)>0:
	1036	self.values=state.values
	1037	self.weights=state.weights
	1038	disp_model.set_weights(self.values,
	1039	state.weights)
	1040	else:
	1041	self._reset_dispersity()
	1042
	1043	self._disp_obj_dict[item] = disp_model
	1044	# Set the new model as the dispersion object
	1045	#for the selected parameter
	1046	self.model.set_dispersion(item, disp_model)
	1047
	1048	self.model._persistency_dict[item] = \
	1049	[state.values, state.weights]
	1050
	1051	else:
	1052	keys = self.model.getParamList()
	1053	for item in keys:
	1054	if item in self.disp_list and \
	1055	not self.model.details.has_key(item):
	1056	self.model.details[item] = ["", None, None]
	1057	for k,v in self.state.disp_cb_dict.iteritems():
	1058	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
	1059	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
	1060
	1061	##plotting range restore
	1062	self._reset_plotting_range(state)
	1063	## smearing info restore
	1064	if hasattr(self, "enable_smearer"):
	1065	## set smearing value whether or not the data
	1066	#contain the smearing info
	1067	self.enable_smearer.SetValue(state.enable_smearer)
	1068	self.disable_smearer.SetValue(state.disable_smearer)
	1069	self.onSmear(event=None)
	1070	self.pinhole_smearer.SetValue(state.pinhole_smearer)
	1071	self.slit_smearer.SetValue(state.slit_smearer)
	1072	## we have two more options for smearing
	1073	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
	1074	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
	1075
	1076	## reset state of checkbox,textcrtl and dispersity parameters value
	1077	self._reset_parameters_state(self.fittable_param,state.fittable_param)
	1078	self._reset_parameters_state(self.fixed_param,state.fixed_param)
	1079
	1080	## draw the model with previous parameters value
	1081	self._onparamEnter_helper()
	1082	#reset the value of chisqr when not consistent with the value computed
	1083	self.tcChi.SetValue(str(self.state.tcChi))
	1084	## reset context menu items
	1085	self._reset_context_menu()
	1086
	1087	## set the value of the current state to the state given as parameter
	1088	self.state = state.clone()
	1089
	1090
	1091	def old_reset_page_helper(self, state):
	1092	"""
	1093	Use page_state and change the state of existing page
	1094
	1095	:precondition: the page is already drawn or created
	1096
	1097	:postcondition: the state of the underlying data change as well as the
	1098	state of the graphic interface
	1099	"""
	1100	if state ==None:
	1101	#self._undo.Enable(False)
	1102	return
	1103
	1104	self.model= state.model
	1105	self.data = state.data
	1106	if self.data !=None:
	1107	from DataLoader.qsmearing import smear_selection
	1108	self.smearer= smear_selection(self.data, self.model)
	1109	self.enable2D= state.enable2D
	1110	self.engine_type = state.engine_type
	1111
	1112	self.disp_cb_dict = state.disp_cb_dict
	1113	self.disp_list = state.disp_list
	1114
	1115	## set the state of the radio box
	1116	self.shape_rbutton.SetValue(state.shape_rbutton )
	1117	self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton)
	1118	self.struct_rbutton.SetValue(state.struct_rbutton )
	1119	self.plugin_rbutton.SetValue(state.plugin_rbutton)
	1120	##draw sizer containing model parameters value for the current model
	1121	self._set_model_sizer_selection( self.model )
	1122	self.set_model_param_sizer(self.model)
	1123
	1124	## reset value of combox box
	1125	self.structurebox.SetSelection(state.structurecombobox )
	1126	self.formfactorbox.SetSelection(state.formfactorcombobox)
	1127
	1128
	1129	## enable the view 2d button if this is a modelpage type
	1130	if hasattr(self,"model_view"):
	1131	if self.enable2D:
	1132	self.model_view.Disable()
	1133	else:
	1134	self.model_view.Enable()
	1135	## set the select all check box to the a given state
	1136	if hasattr(self, "cb1"):
	1137	self.cb1.SetValue(state.cb1)
	1138
	1139	## reset state of checkbox,textcrtl and regular parameters value
	1140
	1141	self._reset_parameters_state(self.orientation_params_disp,
	1142	state.orientation_params_disp)
	1143	self._reset_parameters_state(self.orientation_params,
	1144	state.orientation_params)
	1145	self._reset_parameters_state(self.parameters,state.parameters)
	1146	## display dispersion info layer
	1147	self.enable_disp.SetValue(state.enable_disp)
	1148	self.disable_disp.SetValue(state.disable_disp)
	1149
	1150	if hasattr(self, "disp_box"):
	1151
	1152	self.disp_box.SetSelection(state.disp_box)
	1153	n= self.disp_box.GetCurrentSelection()
	1154	dispersity= self.disp_box.GetClientData(n)
	1155	name= dispersity.__name__
	1156
	1157	self._set_dipers_Param(event=None)
	1158
	1159	if name=="ArrayDispersion":
	1160
	1161	for item in self.disp_cb_dict.keys():
	1162
	1163	if hasattr(self.disp_cb_dict[item],"SetValue") :
	1164	self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item])
	1165	# Create the dispersion objects
	1166	from sans.models.dispersion_models import ArrayDispersion
	1167	disp_model = ArrayDispersion()
	1168	if hasattr(state,"values") and\
	1169	self.disp_cb_dict[item].GetValue()==True:
	1170	if len(state.values) > 0:
	1171	self.values = state.values
	1172	self.weights = state.weights
	1173	disp_model.set_weights(self.values,
	1174	state.weights)
	1175	else:
	1176	self._reset_dispersity()
	1177
	1178	self._disp_obj_dict[item] = disp_model
	1179	# Set the new model as the dispersion
	1180	#object for the selected parameter
	1181	self.model.set_dispersion(item, disp_model)
	1182
	1183	self.model._persistency_dict[item] = [state.values,
	1184	state.weights]
	1185
	1186	else:
	1187	keys = self.model.getParamList()
	1188	for item in keys:
	1189	if item in self.disp_list and \
	1190	not self.model.details.has_key(item):
	1191	self.model.details[item]=["",None,None]
	1192	for k,v in self.state.disp_cb_dict.iteritems():
	1193	self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
	1194	self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict)
	1195
	1196	##plotting range restore
	1197	self._reset_plotting_range(state)
	1198
	1199	## smearing info restore
	1200	if hasattr(self,"enable_smearer"):
	1201	## set smearing value whether or not the data
	1202	#contain the smearing info
	1203	self.enable_smearer.SetValue(state.enable_smearer)
	1204	self.disable_smearer.SetValue(state.disable_smearer)
	1205	self.onSmear(event=None)
	1206	self.pinhole_smearer.SetValue(state.pinhole_smearer)
	1207	self.slit_smearer.SetValue(state.slit_smearer)
	1208	## we have two more options for smearing
	1209	if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None)
	1210	elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None)
	1211
	1212	## reset state of checkbox,textcrtl and dispersity parameters value
	1213	self._reset_parameters_state(self.fittable_param,state.fittable_param)
	1214	self._reset_parameters_state(self.fixed_param,state.fixed_param)
	1215
	1216	## draw the model with previous parameters value
	1217	self._onparamEnter_helper()
	1218
	1219	## reset context menu items
	1220	self._reset_context_menu()
	1221
	1222	## set the value of the current state to the state given as parameter
	1223	self.state = state.clone()
	1224	self._draw_model()
	1225
	1226	def _selectDlg(self):
	1227	"""
	1228	open a dialog file to selected the customized dispersity
	1229	"""
	1230	import os
	1231	dlg = wx.FileDialog(self, "Choose a weight file",
	1232	self._default_save_location , "",
	1233	".", wx.OPEN)
	1234	path = None
	1235	if dlg.ShowModal() == wx.ID_OK:
	1236	path = dlg.GetPath()
	1237	dlg.Destroy()
	1238	return path
	1239
	1240	def _reset_context_menu(self):
	1241	"""
	1242	reset the context menu
	1243	"""
	1244	for name, state in self.state.saved_states.iteritems():
	1245	self.number_saved_state += 1
	1246	## Add item in the context menu
	1247	id = wx.NewId()
	1248	msg = 'Save model and state %g' % self.number_saved_state
	1249	self.popUpMenu.Append(id, name, msg)
	1250	wx.EVT_MENU(self, id, self.onResetModel)
	1251
	1252	def _reset_plotting_range(self, state):
	1253	"""
	1254	Reset the plotting range to a given state
	1255	"""
	1256	if self.check_invalid_panel():
	1257	return
	1258	self.qmin.SetValue(str(state.qmin))
	1259	self.qmax.SetValue(str(state.qmax))
	1260
	1261	def _save_typeOfmodel(self):
	1262	"""
	1263	save radiobutton containing the type model that can be selected
	1264	"""
	1265	self.state.shape_rbutton = self.shape_rbutton.GetValue()
	1266	self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue()
	1267	self.state.struct_rbutton = self.struct_rbutton.GetValue()
	1268	self.state.plugin_rbutton = self.plugin_rbutton.GetValue()
	1269	self.state.structurebox= self.structurebox.GetCurrentSelection()
	1270	self.state.formfactorbox = self.formfactorbox.GetCurrentSelection()
	1271
	1272	#self._undo.Enable(True)
	1273	## post state to fit panel
	1274	event = PageInfoEvent(page = self)
	1275	wx.PostEvent(self.parent, event)
	1276
	1277	def _save_plotting_range(self ):
	1278	"""
	1279	save the state of plotting range
	1280	"""
	1281	self.state.qmin = self.qmin_x
	1282	self.state.qmax = self.qmax_x
	1283	if self.npts != None:
	1284	self.state.npts = self.num_points
	1285
	1286	def _onparamEnter_helper(self):
	1287	"""
	1288	check if values entered by the user are changed and valid to replot
	1289	model
	1290	"""
	1291	# Flag to register when a parameter has changed.
	1292	is_modified = False
	1293	self.fitrange = True
	1294	is_2Ddata = False
	1295	#self._undo.Enable(True)
	1296	# check if 2d data
	1297	if self.data.__class__.__name__ == "Data2D":
	1298	is_2Ddata = True
	1299	if self.model !=None:
	1300	try:
	1301	is_modified = self._check_value_enter(self.fittable_param,
	1302	is_modified)
	1303	is_modified = self._check_value_enter(self.fixed_param,
	1304	is_modified)
	1305	is_modified = self._check_value_enter(self.parameters,
	1306	is_modified)
	1307	except:
	1308	pass
	1309	#if is_modified:
	1310
	1311	# Here we should check whether the boundaries have been modified.
	1312	# If qmin and qmax have been modified, update qmin and qmax and
	1313	# set the is_modified flag to True
	1314	if self._validate_qrange(self.qmin, self.qmax):
	1315	tempmin = float(self.qmin.GetValue())
	1316	if tempmin != self.qmin_x:
	1317	self.qmin_x = tempmin
	1318	is_modified = True
	1319	tempmax = float(self.qmax.GetValue())
	1320	if tempmax != self.qmax_x:
	1321	self.qmax_x = tempmax
	1322	is_modified = True
	1323
	1324	if is_2Ddata:
	1325	# set mask
	1326	is_modified = self._validate_Npts()
	1327
	1328	else:
	1329	self.fitrange = False
	1330
	1331	## if any value is modify draw model with new value
	1332	if not self.fitrange:
	1333	#self.btFit.Disable()
	1334	if is_2Ddata: self.btEditMask.Disable()
	1335	else:
	1336	#self.btFit.Enable(True)
	1337	if is_2Ddata: self.btEditMask.Enable(True)
	1338
	1339	if is_modified and self.fitrange:
	1340	self.state_change= True
	1341	self._draw_model()
	1342	self.Refresh()
	1343	return is_modified
	1344
	1345	def _update_paramv_on_fit(self):
	1346	"""
	1347	make sure that update param values just before the fitting
	1348	"""
	1349	#flag for qmin qmax check values
	1350	flag = True
	1351	self.fitrange = True
	1352	is_modified = False
	1353
	1354	wx.PostEvent(self._manager.parent, StatusEvent(status=" \
	1355	updating ... ",type="update"))
	1356
	1357	##So make sure that update param values on_Fit.
	1358	#self._undo.Enable(True)
	1359	if self.model !=None:
	1360	##Check the values
	1361	self._check_value_enter( self.fittable_param ,is_modified)
	1362	self._check_value_enter( self.fixed_param ,is_modified)
	1363	self._check_value_enter( self.parameters ,is_modified)
	1364
	1365	# If qmin and qmax have been modified, update qmin and qmax and
	1366	# Here we should check whether the boundaries have been modified.
	1367	# If qmin and qmax have been modified, update qmin and qmax and
	1368	# set the is_modified flag to True
	1369	self.fitrange = self._validate_qrange(self.qmin, self.qmax)
	1370	if self.fitrange:
	1371	tempmin = float(self.qmin.GetValue())
	1372	if tempmin != self.qmin_x:
	1373	self.qmin_x = tempmin
	1374	tempmax = float(self.qmax.GetValue())
	1375	if tempmax != self.qmax_x:
	1376	self.qmax_x = tempmax
	1377	if tempmax == tempmin:
	1378	flag = False
	1379	temp_smearer = None
	1380	if not self.disable_smearer.GetValue():
	1381	temp_smearer= self.current_smearer
	1382	if self.slit_smearer.GetValue():
	1383	flag = self.update_slit_smear()
	1384	elif self.pinhole_smearer.GetValue():
	1385	flag = self.update_pinhole_smear()
	1386	else:
	1387	self._manager.set_smearer_nodraw(smearer=temp_smearer,
	1388	qmin=float(self.qmin_x),
	1389	qmax=float(self.qmax_x))
	1390	elif not self._is_2D():
	1391	self._manager.set_smearer(smearer=temp_smearer,
	1392	qmin=float(self.qmin_x),
	1393	qmax= float(self.qmax_x))
	1394	index_data = ((self.qmin_x <= self.data.x)&\
	1395	(self.data.x <= self.qmax_x))
	1396	val = str(len(self.data.x[index_data==True]))
	1397	self.Npts_fit.SetValue(val)
	1398	flag = True
	1399	if self._is_2D():
	1400	# only 2D case set mask
	1401	flag = self._validate_Npts()
	1402	if not flag:
	1403	return flag
	1404	else: flag = False
	1405	else:
	1406	flag = False
	1407
	1408	#For invalid q range, disable the mask editor and fit button, vs.
	1409	if not self.fitrange:
	1410	#self.btFit.Disable()
	1411	if self._is_2D():self.btEditMask.Disable()
	1412	else:
	1413	#self.btFit.Enable(True)
	1414	if self._is_2D():self.btEditMask.Enable(True)
	1415
	1416	if not flag:
	1417	msg = "Cannot Plot or Fit :Must select a "
	1418	msg += " model or Fitting range is not valid!!! "
	1419	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
	1420
	1421	self.save_current_state()
	1422
	1423	return flag
	1424
	1425	def _is_modified(self, is_modified):
	1426	"""
	1427	return to self._is_modified
	1428	"""
	1429	return is_modified
	1430
	1431	def _reset_parameters_state(self, listtorestore, statelist):
	1432	"""
	1433	Reset the parameters at the given state
	1434	"""
	1435	if len(statelist) == 0 or len(listtorestore) == 0:
	1436	return
	1437	if len(statelist) != len(listtorestore):
	1438	return
	1439
	1440	for j in range(len(listtorestore)):
	1441	item_page = listtorestore[j]
	1442	item_page_info = statelist[j]
	1443	##change the state of the check box for simple parameters
	1444	if item_page[0]!=None:
	1445	item_page[0].SetValue(item_page_info[0])
	1446	if item_page[2]!=None:
	1447	item_page[2].SetValue(item_page_info[2])
	1448	if item_page[3]!=None:
	1449	## show or hide text +/-
	1450	if item_page_info[2]:
	1451	item_page[3].Show(True)
	1452	else:
	1453	item_page[3].Hide()
	1454	if item_page[4]!=None:
	1455	## show of hide the text crtl for fitting error
	1456	if item_page_info[4][0]:
	1457	item_page[4].Show(True)
	1458	item_page[4].SetValue(item_page_info[4][1])
	1459	else:
	1460	item_page[3].Hide()
	1461	if item_page[5]!=None:
	1462	## show of hide the text crtl for fitting error
	1463	if item_page_info[5][0]:
	1464	item_page[5].Show(True)
	1465	item_page[5].SetValue(item_page_info[5][1])
	1466	else:
	1467	item_page[5].Hide()
	1468
	1469	if item_page[6]!=None:
	1470	## show of hide the text crtl for fitting error
	1471	if item_page_info[6][0]:
	1472	item_page[6].Show(True)
	1473	item_page[6].SetValue(item_page_info[6][1])
	1474	else:
	1475	item_page[6].Hide()
	1476
	1477	def _copy_parameters_state(self, listtocopy, statelist):
	1478	"""
	1479	copy the state of button
	1480
	1481	:param listtocopy: the list of check button to copy
	1482	:param statelist: list of state object to store the current state
	1483
	1484	"""
	1485	if len(listtocopy)==0:
	1486	return
	1487
	1488	for item in listtocopy:
	1489
	1490	checkbox_state = None
	1491	if item[0]!= None:
	1492	checkbox_state= item[0].GetValue()
	1493	parameter_name = item[1]
	1494	parameter_value = None
	1495	if item[2]!=None:
	1496	parameter_value = item[2].GetValue()
	1497	static_text = None
	1498	if item[3]!=None:
	1499	static_text = item[3].IsShown()
	1500	error_value = None
	1501	error_state = None
	1502	if item[4]!= None:
	1503	error_value = item[4].GetValue()
	1504	error_state = item[4].IsShown()
	1505
	1506	min_value = None
	1507	min_state = None
	1508	if item[5]!= None:
	1509	min_value = item[5].GetValue()
	1510	min_state = item[5].IsShown()
	1511
	1512	max_value = None
	1513	max_state = None
	1514	if item[6]!= None:
	1515	max_value = item[6].GetValue()
	1516	max_state = item[6].IsShown()
	1517	unit=None
	1518	if item[7]!=None:
	1519	unit = item[7].GetLabel()
	1520
	1521	statelist.append([checkbox_state, parameter_name, parameter_value,
	1522	static_text ,[error_state, error_value],
	1523	[min_state, min_value],
	1524	[max_state, max_value], unit])
	1525
	1526	def _set_model_sizer_selection(self, model):
	1527	"""
	1528	Display the sizer according to the type of the current model
	1529	"""
	1530	if model == None:
	1531	return
	1532	if hasattr(model ,"s_model"):
	1533
	1534	class_name = model.s_model.__class__
	1535	name = model.s_model.name
	1536	flag = (name != "NoStructure")
	1537	if flag and \
	1538	(class_name in self.model_list_box["Structure Factors"]):
	1539	self.structurebox.Show()
	1540	self.text2.Show()
	1541	self.structurebox.Enable()
	1542	self.text2.Enable()
	1543	items = self.structurebox.GetItems()
	1544	self.sizer1.Layout()
	1545
	1546	for i in range(len(items)):
	1547	if items[i]== str(name):
	1548	self.structurebox.SetSelection(i)
	1549	break
	1550
	1551	if hasattr(model ,"p_model"):
	1552	class_name = model.p_model.__class__
	1553	name = model.p_model.name
	1554	self.formfactorbox.Clear()
	1555
	1556	for k, list in self.model_list_box.iteritems():
	1557	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
	1558	self.shape_rbutton.SetValue(True)
	1559	## fill the form factor list with new model
	1560	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
	1561	items = self.formfactorbox.GetItems()
	1562	## set comboxbox to the selected item
	1563	for i in range(len(items)):
	1564	if items[i]== str(name):
	1565	self.formfactorbox.SetSelection(i)
	1566	break
	1567	return
	1568	elif k == "Shape-Independent":
	1569	self.shape_indep_rbutton.SetValue(True)
	1570	elif k == "Structure Factors":
	1571	self.struct_rbutton.SetValue(True)
	1572	elif k == "Multi-Functions":
	1573	continue
	1574	else:
	1575	self.plugin_rbutton.SetValue(True)
	1576
	1577	if class_name in list:
	1578	## fill the form factor list with new model
	1579	self._populate_box(self.formfactorbox, list)
	1580	items = self.formfactorbox.GetItems()
	1581	## set comboxbox to the selected item
	1582	for i in range(len(items)):
	1583	if items[i]== str(name):
	1584	self.formfactorbox.SetSelection(i)
	1585	break
	1586	break
	1587	else:
	1588
	1589	## Select the model from the menu
	1590	class_name = model.__class__
	1591	name = model.name
	1592	self.formfactorbox.Clear()
	1593	items = self.formfactorbox.GetItems()
	1594
	1595	for k, list in self.model_list_box.iteritems():
	1596	if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]:
	1597	if class_name in self.model_list_box["P(Q)*S(Q)"]:
	1598	self.structurebox.Show()
	1599	self.text2.Show()
	1600	self.structurebox.Enable()
	1601	self.structurebox.SetSelection(0)
	1602	self.text2.Enable()
	1603	else:
	1604	self.structurebox.Hide()
	1605	self.text2.Hide()
	1606	self.structurebox.Disable()
	1607	self.structurebox.SetSelection(0)
	1608	self.text2.Disable()
	1609
	1610	self.shape_rbutton.SetValue(True)
	1611	## fill the form factor list with new model
	1612	self._populate_box(self.formfactorbox,self.model_list_box["Shapes"])
	1613	items = self.formfactorbox.GetItems()
	1614	## set comboxbox to the selected item
	1615	for i in range(len(items)):
	1616	if items[i]== str(name):
	1617	self.formfactorbox.SetSelection(i)
	1618	break
	1619	return
	1620	elif k == "Shape-Independent":
	1621	self.shape_indep_rbutton.SetValue(True)
	1622	elif k == "Structure Factors":
	1623	self.struct_rbutton.SetValue(True)
	1624	elif k == "Multi-Functions":
	1625	continue
	1626	else:
	1627	self.plugin_rbutton.SetValue(True)
	1628	if class_name in list:
	1629	self.structurebox.SetSelection(0)
	1630	self.structurebox.Disable()
	1631	self.text2.Disable()
	1632	## fill the form factor list with new model
	1633	self._populate_box(self.formfactorbox, list)
	1634	items = self.formfactorbox.GetItems()
	1635	## set comboxbox to the selected item
	1636	for i in range(len(items)):
	1637	if items[i]== str(name):
	1638	self.formfactorbox.SetSelection(i)
	1639	break
	1640	break
	1641
	1642	def _draw_model(self):
	1643	"""
	1644	Method to draw or refresh a plotted model.
	1645	The method will use the data member from the model page
	1646	to build a call to the fitting perspective manager.
	1647	"""
	1648	if self.check_invalid_panel():
	1649	return
	1650	if self.model !=None:
	1651	temp_smear=None
	1652	if hasattr(self, "enable_smearer"):
	1653	if not self.disable_smearer.GetValue():
	1654	temp_smear= self.current_smearer
	1655
	1656	self._manager.draw_model(self.model,
	1657	data=self.data,
	1658	smearer= temp_smear,
	1659	qmin=float(self.qmin_x),
	1660	qmax=float(self.qmax_x),
	1661	qstep= float(self.num_points),
	1662	enable2D=self.enable2D)
	1663
	1664	def _set_model_sizer(self,sizer, box_sizer, title="", object=None):
	1665	"""
	1666	Use lists to fill a sizer for model info
	1667	"""
	1668
	1669	sizer.Clear(True)
	1670	##For MAC, this should defined here.
	1671	if box_sizer == None:
	1672	box_description= wx.StaticBox(self, -1,str(title))
	1673	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
	1674	else:
	1675	boxsizer1 = box_sizer
	1676	sizer_buttons = wx.BoxSizer(wx.HORIZONTAL)
	1677	#--------------------------------------------------------
	1678	self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP)
	1679	self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent")
	1680	self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ")
	1681	self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models")
	1682
	1683	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
	1684	id= self.shape_rbutton.GetId() )
	1685	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
	1686	id= self.shape_indep_rbutton.GetId() )
	1687	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
	1688	id= self.struct_rbutton.GetId() )
	1689	self.Bind( wx.EVT_RADIOBUTTON, self._show_combox,
	1690	id= self.plugin_rbutton.GetId() )
	1691	#MAC needs SetValue
	1692	self.shape_rbutton.SetValue(True)
	1693
	1694	sizer_radiobutton = wx.GridSizer(2, 2,5, 5)
	1695	sizer_radiobutton.Add(self.shape_rbutton)
	1696	sizer_radiobutton.Add(self.shape_indep_rbutton)
	1697
	1698	sizer_radiobutton.Add(self.plugin_rbutton)
	1699	sizer_radiobutton.Add(self.struct_rbutton)
	1700	sizer_buttons.Add(sizer_radiobutton)
	1701	# detail button
	1702	if object !=None:
	1703	sizer_buttons.Add((50,0))
	1704	sizer_buttons.Add(object)
	1705
	1706	sizer_selection = wx.BoxSizer(wx.HORIZONTAL)
	1707	mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL)
	1708
	1709	self.text1 = wx.StaticText( self,-1,"" )
	1710	self.text2 = wx.StaticText( self,-1,"P(Q)*S(Q)" )
	1711	self.mutifactor_text = wx.StaticText( self,-1,"No. of Shells: " )
	1712	self.mutifactor_text1 = wx.StaticText( self,-1,"" )
	1713	self.show_sld_button = wx.Button( self,-1,"Show SLD Profile" )
	1714	self.show_sld_button.Bind(wx.EVT_BUTTON,self._on_show_sld)
	1715
	1716	self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
	1717	if self.model!= None:
	1718	self.formfactorbox.SetValue(self.model.name)
	1719
	1720	self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
	1721	self.multifactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY)
	1722	self.initialize_combox()
	1723
	1724	wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model)
	1725	wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model)
	1726	wx.EVT_COMBOBOX(self.multifactorbox,-1, self._on_select_model)
	1727
	1728	## check model type to show sizer
	1729	if self.model !=None:
	1730	self._set_model_sizer_selection( self.model )
	1731
	1732	sizer_selection.Add(self.text1)
	1733	sizer_selection.Add((5,5))
	1734	sizer_selection.Add(self.formfactorbox)
	1735	sizer_selection.Add((5,5))
	1736	sizer_selection.Add(self.text2)
	1737	sizer_selection.Add((5,5))
	1738	sizer_selection.Add(self.structurebox)
	1739	#sizer_selection.Add((5,5))
	1740	mutifactor_selection.Add((10,5))
	1741	mutifactor_selection.Add(self.mutifactor_text)
	1742	mutifactor_selection.Add(self.multifactorbox)
	1743	mutifactor_selection.Add((5,5))
	1744	mutifactor_selection.Add(self.mutifactor_text1)
	1745	mutifactor_selection.Add((10,5))
	1746	mutifactor_selection.Add(self.show_sld_button)
	1747
	1748	boxsizer1.Add( sizer_buttons )
	1749	boxsizer1.Add( (15,15))
	1750	boxsizer1.Add( sizer_selection )
	1751	boxsizer1.Add( (10,10))
	1752	boxsizer1.Add(mutifactor_selection)
	1753
	1754	self._set_multfactor_combobox()
	1755	self.multifactorbox.SetSelection(1)
	1756	self.show_sld_button.Hide()
	1757	#--------------------------------------------------------
	1758	sizer.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
	1759	sizer.Layout()
	1760
	1761	def _on_show_sld(self, event=None):
	1762	"""
	1763	Plot SLD profile
	1764	"""
	1765	# get profile data
	1766	x,y=self.model.getProfile()
	1767
	1768	from danse.common.plottools import Data1D
	1769	#from sans.perspectives.theory.profile_dialog import SLDPanel
	1770	from sans.guiframe.local_perspectives.plotting.profile_dialog \
	1771	import SLDPanel
	1772	sld_data = Data1D(x,y)
	1773	sld_data.name = 'SLD'
	1774	sld_data.axes = self.sld_axes
	1775	self.panel = SLDPanel(self, data=sld_data,axes =self.sld_axes,id =-1 )
	1776	self.panel.ShowModal()
	1777
	1778	def _set_multfactor_combobox(self, multiplicity=10):
	1779	"""
	1780	Set comboBox for muitfactor of CoreMultiShellModel
	1781	:param multiplicit: no. of multi-functionality
	1782	"""
	1783	# build content of the combobox
	1784	for idx in range(0,multiplicity):
	1785	self.multifactorbox.Append(str(idx),int(idx))
	1786	#self.multifactorbox.SetSelection(1)
	1787	self._hide_multfactor_combobox()
	1788
	1789	def _show_multfactor_combobox(self):
	1790	"""
	1791	Show the comboBox of muitfactor of CoreMultiShellModel
	1792	"""
	1793	if not self.mutifactor_text.IsShown():
	1794	self.mutifactor_text.Show(True)
	1795	self.mutifactor_text1.Show(True)
	1796	if not self.multifactorbox.IsShown():
	1797	self.multifactorbox.Show(True)
	1798
	1799	def _hide_multfactor_combobox(self):
	1800	"""
	1801	Hide the comboBox of muitfactor of CoreMultiShellModel
	1802	"""
	1803	if self.mutifactor_text.IsShown():
	1804	self.mutifactor_text.Hide()
	1805	self.mutifactor_text1.Hide()
	1806	if self.multifactorbox.IsShown():
	1807	self.multifactorbox.Hide()
	1808
	1809
	1810	def _show_combox_helper(self):
	1811	"""
	1812	Fill panel's combo box according to the type of model selected
	1813	"""
	1814	if self.shape_rbutton.GetValue():
	1815	##fill the combobox with form factor list
	1816	self.structurebox.SetSelection(0)
	1817	self.structurebox.Disable()
	1818	self.formfactorbox.Clear()
	1819	self._populate_box( self.formfactorbox,self.model_list_box["Shapes"])
	1820	if self.shape_indep_rbutton.GetValue():
	1821	##fill the combobox with shape independent factor list
	1822	self.structurebox.SetSelection(0)
	1823	self.structurebox.Disable()
	1824	self.formfactorbox.Clear()
	1825	self._populate_box( self.formfactorbox,
	1826	self.model_list_box["Shape-Independent"])
	1827	if self.struct_rbutton.GetValue():
	1828	##fill the combobox with structure factor list
	1829	self.structurebox.SetSelection(0)
	1830	self.structurebox.Disable()
	1831	self.formfactorbox.Clear()
	1832	self._populate_box( self.formfactorbox,
	1833	self.model_list_box["Structure Factors"])
	1834	if self.plugin_rbutton.GetValue():
	1835	##fill the combobox with form factor list
	1836	self.structurebox.Disable()
	1837	self.formfactorbox.Clear()
	1838	self._populate_box( self.formfactorbox,
	1839	self.model_list_box["Customized Models"])
	1840
	1841	def _show_combox(self, event=None):
	1842	"""
	1843	Show combox box associate with type of model selected
	1844	"""
	1845	if self.check_invalid_panel():
	1846	self.shape_rbutton.SetValue(True)
	1847	return
	1848
	1849	self._show_combox_helper()
	1850	self._on_select_model(event=None)
	1851	self._save_typeOfmodel()
	1852	self.sizer4_4.Layout()
	1853	self.sizer4.Layout()
	1854	self.Layout()
	1855	self.Refresh()
	1856
	1857	def _populate_box(self, combobox, list):
	1858	"""
	1859	fill combox box with dict item
	1860
	1861	:param list: contains item to fill the combox
	1862	item must model class
	1863	"""
	1864	st = time.time()
	1865	for models in list:
	1866	model= models()
	1867	name = model.__class__.__name__
	1868	if models.__name__!="NoStructure":
	1869	if hasattr(model, "name"):
	1870	name = model.name
	1871	combobox.Append(name,models)
	1872	return 0
	1873
	1874	def _onQrangeEnter(self, event):
	1875	"""
	1876	Check validity of value enter in the Q range field
	1877	"""
	1878
	1879	tcrtl= event.GetEventObject()
	1880	#Clear msg if previously shown.
	1881	msg= ""
	1882	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
	1883	# Flag to register when a parameter has changed.
	1884	is_modified = False
	1885	if tcrtl.GetValue().lstrip().rstrip()!="":
	1886	try:
	1887	value = float(tcrtl.GetValue())
	1888	tcrtl.SetBackgroundColour(wx.WHITE)
	1889
	1890	# If qmin and qmax have been modified, update qmin and qmax
	1891	if self._validate_qrange( self.qmin, self.qmax):
	1892	tempmin = float(self.qmin.GetValue())
	1893	if tempmin != self.qmin_x:
	1894	self.qmin_x = tempmin
	1895	tempmax = float(self.qmax.GetValue())
	1896	if tempmax != self.qmax_x:
	1897	self.qmax_x = tempmax
	1898	else:
	1899	tcrtl.SetBackgroundColour("pink")
	1900	msg= "Model Error:wrong value entered : %s"% sys.exc_value
	1901	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
	1902	return
	1903	except:
	1904	tcrtl.SetBackgroundColour("pink")
	1905	msg= "Model Error:wrong value entered : %s"% sys.exc_value
	1906	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
	1907	return
	1908	#Check if # of points for theory model are valid(>0).
	1909	if self.npts != None:
	1910	if check_float(self.npts):
	1911	temp_npts = float(self.npts.GetValue())
	1912	if temp_npts != self.num_points:
	1913	self.num_points = temp_npts
	1914	is_modified = True
	1915	else:
	1916	msg= "Cannot Plot :No npts in that Qrange!!! "
	1917	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
	1918	else:
	1919	tcrtl.SetBackgroundColour("pink")
	1920	msg= "Model Error:wrong value entered!!!"
	1921	wx.PostEvent(self.parent.parent, StatusEvent(status=msg))
	1922	#self._undo.Enable(True)
	1923	self.save_current_state()
	1924	event = PageInfoEvent(page = self)
	1925	wx.PostEvent(self.parent, event)
	1926	self.state_change= False
	1927	#Draw the model for a different range
	1928	self._draw_model()
	1929
	1930	def _on_select_model_helper(self):
	1931	"""
	1932	call back for model selection
	1933	"""
	1934	## reset dictionary containing reference to dispersion
	1935	self._disp_obj_dict = {}
	1936	self.disp_cb_dict ={}
	1937
	1938	f_id = self.formfactorbox.GetCurrentSelection()
	1939	#For MAC
	1940	form_factor = None
	1941	if f_id >= 0:
	1942	form_factor = self.formfactorbox.GetClientData(f_id)
	1943
	1944	if not form_factor in self.model_list_box["multiplication"]:
	1945	self.structurebox.Hide()
	1946	self.text2.Hide()
	1947	self.structurebox.Disable()
	1948	self.structurebox.SetSelection(0)
	1949	self.text2.Disable()
	1950	else:
	1951	self.structurebox.Show()
	1952	self.text2.Show()
	1953	self.structurebox.Enable()
	1954	self.text2.Enable()
	1955
	1956	if form_factor != None:
	1957	# set multifactor for Mutifunctional models
	1958	if form_factor().__class__ in self.model_list_box["Multi-Functions"]:
	1959	m_id = self.multifactorbox.GetCurrentSelection()
	1960	multiplicity = form_factor().multiplicity_info[0]
	1961	self.multifactorbox.Clear()
	1962	#self.mutifactor_text.SetLabel(form_factor().details[])
	1963	self._set_multfactor_combobox(multiplicity)
	1964	self._show_multfactor_combobox()
	1965	#ToDo: this info should be called directly from the model
	1966	text = form_factor().multiplicity_info[1]#'No. of Shells: '
	1967
	1968	#self.mutifactor_text.Clear()
	1969	self.mutifactor_text.SetLabel(text)
	1970	if m_id > multiplicity -1:
	1971	# default value
	1972	m_id = 1
	1973
	1974	self.multi_factor = self.multifactorbox.GetClientData(m_id)
	1975	if self.multi_factor == None: self.multi_factor =0
	1976	form_factor = form_factor(int(self.multi_factor))
	1977	self.multifactorbox.SetSelection(m_id)
	1978	# Check len of the text1 and max_multiplicity
	1979	text = ''
	1980	if form_factor.multiplicity_info[0] == len(form_factor.multiplicity_info[2]):
	1981	text = form_factor.multiplicity_info[2][self.multi_factor]
	1982	self.mutifactor_text1.SetLabel(text)
	1983	# Check if model has get sld profile.
	1984	if len(form_factor.multiplicity_info[3]) > 0:
	1985	self.sld_axes = form_factor.multiplicity_info[3]
	1986	self.show_sld_button.Show(True)
	1987	else:
	1988	self.sld_axes = ""
	1989
	1990	else:
	1991	self._hide_multfactor_combobox()
	1992	self.show_sld_button.Hide()
	1993	form_factor = form_factor()
	1994	self.multi_factor = None
	1995	else:
	1996	self._hide_multfactor_combobox()
	1997	self.show_sld_button.Hide()
	1998	self.multi_factor = None
	1999
	2000	s_id = self.structurebox.GetCurrentSelection()
	2001	struct_factor = self.structurebox.GetClientData( s_id )
	2002
	2003	if struct_factor !=None:
	2004	from sans.models.MultiplicationModel import MultiplicationModel
	2005	self.model= MultiplicationModel(form_factor,struct_factor())
	2006
	2007	else:
	2008	if form_factor != None:
	2009	self.model= form_factor
	2010	else:
	2011	self.model = None
	2012	return self.model
	2013
	2014
	2015	## post state to fit panel
	2016	self.state.parameters =[]
	2017	self.state.model =self.model
	2018	self.state.qmin = self.qmin_x
	2019	self.state.multi_factor = self.multi_factor
	2020	self.disp_list =self.model.getDispParamList()
	2021	self.state.disp_list = self.disp_list
	2022	self.Layout()
	2023
	2024	def _validate_qrange(self, qmin_ctrl, qmax_ctrl):
	2025	"""
	2026	Verify that the Q range controls have valid values
	2027	and that Qmin < Qmax.
	2028
	2029	:param qmin_ctrl: text control for Qmin
	2030	:param qmax_ctrl: text control for Qmax
	2031
	2032	:return: True is the Q range is value, False otherwise
	2033
	2034	"""
	2035	qmin_validity = check_float(qmin_ctrl)
	2036	qmax_validity = check_float(qmax_ctrl)
	2037	if not (qmin_validity and qmax_validity):
	2038	return False
	2039	else:
	2040	qmin = float(qmin_ctrl.GetValue())
	2041	qmax = float(qmax_ctrl.GetValue())
	2042	if qmin <= qmax:
	2043	#Make sure to set both colours white.
	2044	qmin_ctrl.SetBackgroundColour(wx.WHITE)
	2045	qmin_ctrl.Refresh()
	2046	qmax_ctrl.SetBackgroundColour(wx.WHITE)
	2047	qmax_ctrl.Refresh()
	2048	else:
	2049	qmin_ctrl.SetBackgroundColour("pink")
	2050	qmin_ctrl.Refresh()
	2051	qmax_ctrl.SetBackgroundColour("pink")
	2052	qmax_ctrl.Refresh()
	2053	msg= "Invalid Q range: Q min must be smaller than Q max"
	2054	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
	2055	return False
	2056	return True
	2057
	2058	def _validate_Npts(self):
	2059	"""
	2060	Validate the number of points for fitting is more than 10 points.
	2061	If valid, setvalues Npts_fit otherwise post msg.
	2062	"""
	2063	#default flag
	2064	flag = True
	2065
	2066	# q value from qx and qy
	2067	radius= numpy.sqrt( self.data.qx_data * self.data.qx_data +
	2068	self.data.qy_data * self.data.qy_data )
	2069	#get unmasked index
	2070	index_data = (float(self.qmin.GetValue()) <= radius) & \
	2071	(radius <= float(self.qmax.GetValue()))
	2072	index_data = (index_data) & (self.data.mask)
	2073	index_data = (index_data) & (numpy.isfinite(self.data.data))
	2074
	2075	if len(index_data[index_data]) < 10:
	2076	# change the color pink.
	2077	self.qmin.SetBackgroundColour("pink")
	2078	self.qmin.Refresh()
	2079	self.qmax.SetBackgroundColour("pink")
	2080	self.qmax.Refresh()
	2081	msg= "Cannot Plot :No or too little npts in that data range!!! "
	2082	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
	2083	self.fitrange = False
	2084	flag = False
	2085	else:
	2086	self.Npts_fit.SetValue(str(len(self.data.mask[index_data==True])))
	2087	self.fitrange = True
	2088
	2089	return flag
	2090
	2091	def _check_value_enter(self, list, modified):
	2092	"""
	2093	:param list: model parameter and panel info
	2094	:Note: each item of the list should be as follow:
	2095	item=[check button state, parameter's name,
	2096	paramater's value, string="+/-",
	2097	parameter's error of fit,
	2098	parameter's minimum value,
	2099	parrameter's maximum value ,
	2100	parameter's units]
	2101	"""
	2102	is_modified = modified
	2103	if len(list)==0:
	2104	return is_modified
	2105	for item in list:
	2106	#skip angle parameters for 1D
	2107	if self.data.__class__.__name__ !="Data2D":
	2108	if item in self.orientation_params:
	2109	continue
	2110	#try:
	2111	name = str(item[1])
	2112
	2113	if string.find(name,".npts") ==-1 and string.find(name,".nsigmas")==-1:
	2114	## check model parameters range
	2115	param_min= None
	2116	param_max= None
	2117
	2118	## check minimun value
	2119	if item[5]!= None and item[5]!= "":
	2120	if item[5].GetValue().lstrip().rstrip()!="":
	2121	try:
	2122
	2123	param_min = float(item[5].GetValue())
	2124	if not self._validate_qrange(item[5],item[2]):
	2125	if numpy.isfinite(param_min):
	2126	item[2].SetValue(format_number(param_min))
	2127
	2128	item[5].SetBackgroundColour(wx.WHITE)
	2129	item[2].SetBackgroundColour(wx.WHITE)
	2130
	2131	except:
	2132	msg = "Wrong Fit parameter range entered "
	2133	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
	2134	raise ValueError, msg
	2135	is_modified = True
	2136	## check maximum value
	2137	if item[6]!= None and item[6]!= "":
	2138	if item[6].GetValue().lstrip().rstrip()!="":
	2139	try:
	2140	param_max = float(item[6].GetValue())
	2141	if not self._validate_qrange(item[2],item[6]):
	2142	if numpy.isfinite(param_max):
	2143	item[2].SetValue(format_number(param_max))
	2144
	2145	item[6].SetBackgroundColour(wx.WHITE)
	2146	item[2].SetBackgroundColour(wx.WHITE)
	2147	except:
	2148	msg = "Wrong Fit parameter range entered "
	2149	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
	2150	raise ValueError, msg
	2151	is_modified = True
	2152
	2153
	2154	if param_min != None and param_max !=None:
	2155	if not self._validate_qrange(item[5], item[6]):
	2156	msg= "Wrong Fit range entered for parameter "
	2157	msg+= "name %s of model %s "%(name, self.model.name)
	2158	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
	2159
	2160	if name in self.model.details.keys():
	2161	self.model.details[name][1:3]= param_min,param_max
	2162	is_modified = True
	2163
	2164	else:
	2165	self.model.details [name] = ["",param_min,param_max]
	2166	is_modified = True
	2167	try:
	2168	value= float(item[2].GetValue())
	2169
	2170	# If the value of the parameter has changed,
	2171	# +update the model and set the is_modified flag
	2172	if value != self.model.getParam(name) and numpy.isfinite(value):
	2173	self.model.setParam(name,value)
	2174	is_modified = True
	2175	except:
	2176	msg = "Wrong Fit parameter value entered "
	2177	wx.PostEvent(self.parent.parent, StatusEvent(status = msg))
	2178
	2179	return is_modified
	2180
	2181
	2182	def _set_dipers_Param(self, event):
	2183	"""
	2184	respond to self.enable_disp and self.disable_disp radio box.
	2185	The dispersity object is reset inside the model into Gaussian.
	2186	When the user select yes , this method display a combo box for more selection
	2187	when the user selects No,the combo box disappears.
	2188	Redraw the model with the default dispersity (Gaussian)
	2189	"""
	2190	if self.check_invalid_panel():
	2191	return
	2192	## On selction if no model exists.
	2193	if self.model ==None:
	2194	self.disable_disp.SetValue(True)
	2195	msg="Please select a Model first..."
	2196	wx.MessageBox(msg, 'Info')
	2197	wx.PostEvent(self._manager.parent, StatusEvent(status=\
	2198	"Polydispersion: %s"%msg))
	2199	return
	2200
	2201	self._reset_dispersity()
	2202
	2203	if self.model ==None:
	2204	self.model_disp.Hide()
	2205	self.disp_box.Hide()
	2206	self.sizer4_4.Clear(True)
	2207	return
	2208
	2209	if self.enable_disp.GetValue():
	2210	self.model_disp.Show(True)
	2211	self.disp_box.Show(True)
	2212	## layout for model containing no dispersity parameters
	2213
	2214	self.disp_list= self.model.getDispParamList()
	2215
	2216	if len(self.disp_list)==0 and len(self.disp_cb_dict)==0:
	2217	self._layout_sizer_noDipers()
	2218	else:
	2219	## set gaussian sizer
	2220	self._on_select_Disp(event=None)
	2221	else:
	2222	self.model_disp.Hide()
	2223	self.disp_box.Hide()
	2224	self.disp_box.SetSelection(0)
	2225	self.sizer4_4.Clear(True)
	2226
	2227	## post state to fit panel
	2228	self.save_current_state()
	2229	if event !=None:
	2230	#self._undo.Enable(True)
	2231	event = PageInfoEvent(page = self)
	2232	wx.PostEvent(self.parent, event)
	2233	#draw the model with the current dispersity
	2234	self._draw_model()
	2235	self.sizer4_4.Layout()
	2236	self.sizer5.Layout()
	2237	self.Layout()
	2238	self.Refresh()
	2239
	2240
	2241	def _layout_sizer_noDipers(self):
	2242	"""
	2243	Draw a sizer with no dispersity info
	2244	"""
	2245	ix=0
	2246	iy=1
	2247	self.fittable_param=[]
	2248	self.fixed_param=[]
	2249	self.orientation_params_disp=[]
	2250
	2251	self.model_disp.Hide()
	2252	self.disp_box.Hide()
	2253	self.sizer4_4.Clear(True)
	2254	model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model')
	2255	self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	2256	self.sizer4_4.Layout()
	2257	self.sizer4.Layout()
	2258
	2259	def _reset_dispersity(self):
	2260	"""
	2261	put gaussian dispersity into current model
	2262	"""
	2263	if len(self.param_toFit)>0:
	2264	for item in self.fittable_param:
	2265	if item in self.param_toFit:
	2266	self.param_toFit.remove(item)
	2267
	2268	for item in self.orientation_params_disp:
	2269	if item in self.param_toFit:
	2270	self.param_toFit.remove(item)
	2271
	2272	self.fittable_param=[]
	2273	self.fixed_param=[]
	2274	self.orientation_params_disp=[]
	2275	self.values=[]
	2276	self.weights=[]
	2277
	2278	from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion
	2279	if len(self.disp_cb_dict)==0:
	2280	self.save_current_state()
	2281	self.sizer4_4.Clear(True)
	2282	self.Layout()
	2283
	2284	return
	2285	if (len(self.disp_cb_dict)>0) :
	2286	for p in self.disp_cb_dict:
	2287	# The parameter was un-selected. Go back to Gaussian model (with 0 pts)
	2288	disp_model = GaussianDispersion()
	2289
	2290	self._disp_obj_dict[p] = disp_model
	2291	# Set the new model as the dispersion object for the selected parameter
	2292	try:
	2293	self.model.set_dispersion(p, disp_model)
	2294	except:
	2295
	2296	pass
	2297
	2298	## save state into
	2299	self.save_current_state()
	2300	self.Layout()
	2301	self.Refresh()
	2302
	2303	def _on_select_Disp(self,event):
	2304	"""
	2305	allow selecting different dispersion
	2306	self.disp_list should change type later .now only gaussian
	2307	"""
	2308	n = self.disp_box.GetCurrentSelection()
	2309	name = self.disp_box.GetValue()
	2310	dispersity= self.disp_box.GetClientData(n)
	2311	self.disp_name = name
	2312
	2313	if name.lower() == "array":
	2314	self._set_sizer_arraydispersion()
	2315	else:
	2316	self._set_sizer_dispersion(dispersity= dispersity)
	2317
	2318	self.state.disp_box= n
	2319	## Redraw the model
	2320	self._draw_model()
	2321	#self._undo.Enable(True)
	2322	event = PageInfoEvent(page = self)
	2323	wx.PostEvent(self.parent, event)
	2324
	2325	self.sizer4_4.Layout()
	2326	self.sizer4.Layout()
	2327
	2328	def _set_sizer_arraydispersion(self):
	2329	"""
	2330	draw sizer with array dispersity parameters
	2331	"""
	2332
	2333	if len(self.param_toFit)>0:
	2334	for item in self.fittable_param:
	2335	if item in self.param_toFit:
	2336	self.param_toFit.remove(item)
	2337	for item in self.orientation_params_disp:
	2338	if item in self.param_toFit:
	2339	self.param_toFit.remove(item)
	2340	for item in self.model.details.keys():
	2341	if item in self.model.fixed:
	2342	del self.model.details [item]
	2343
	2344	self.fittable_param=[]
	2345	self.fixed_param=[]
	2346	self.orientation_params_disp=[]
	2347	self.sizer4_4.Clear(True)
	2348	self._reset_dispersity()
	2349	ix=0
	2350	iy=1
	2351	disp1 = wx.StaticText(self, -1, 'Array Dispersion')
	2352	self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	2353
	2354	# Look for model parameters to which we can apply an ArrayDispersion model
	2355	# Add a check box for each parameter.
	2356	self.disp_cb_dict = {}
	2357	ix+=1
	2358	self.noDisper_rbox = wx.RadioButton(self, -1,"None", (10, 10),style= wx.RB_GROUP)
	2359	self.Bind(wx.EVT_RADIOBUTTON,self.select_disp_angle , id=self.noDisper_rbox.GetId())
	2360	#MAC needs SetValue
	2361	self.noDisper_rbox.SetValue(True)
	2362	self.sizer4_4.Add(self.noDisper_rbox, (iy, ix),
	2363	(1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	2364
	2365	for p in self.model.dispersion.keys():
	2366	if not p in self.model.orientation_params:
	2367	ix+=1
	2368	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
	2369	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
	2370	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
	2371	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	2372
	2373	for p in self.model.dispersion.keys():
	2374	if p in self.model.orientation_params:
	2375	ix+=1
	2376	self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10))
	2377	self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue()
	2378	if not (self.enable2D or self.data.__class__.__name__ =="Data2D"):
	2379	self.disp_cb_dict[p].Hide()
	2380	else:
	2381	self.disp_cb_dict[p].Show(True)
	2382	self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId())
	2383	self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND\|wx.ADJUST_MINSIZE, 0)
	2384
	2385
	2386	ix =0
	2387	iy +=1
	2388	self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT\|wx.EXPAND\|wx.ADJUST_MINSIZE, 15)
	2389	self.Layout()
	2390
	2391	self.state.orientation_params =[]
	2392	self.state.orientation_params_disp =[]
	2393	self.state.parameters =[]
	2394	self.state.fittable_param =[]
	2395	self.state.fixed_param =[]
	2396
	2397	## save checkbutton state and txtcrtl values
	2398
	2399	self._copy_parameters_state(self.orientation_params,
	2400	self.state.orientation_params)
	2401
	2402	self._copy_parameters_state(self.orientation_params_disp,
	2403	self.state.orientation_params_disp)
	2404
	2405	self._copy_parameters_state(self.parameters, self.state.parameters)
	2406	self._copy_parameters_state(self.fittable_param, self.state.fittable_param)
	2407	self._copy_parameters_state(self.fixed_param, self.state.fixed_param)
	2408
	2409
	2410	## post state to fit panel
	2411	event = PageInfoEvent(page = self)
	2412	wx.PostEvent(self.parent, event)
	2413
	2414	def _set_range_sizer(self, title, box_sizer=None, object1=None,object=None):
	2415	"""
	2416	Fill the Q range sizer
	2417	"""
	2418	#2D data? default
	2419	is_2Ddata = False
	2420
	2421	#check if it is 2D data
	2422	if self.data.__class__.__name__ == 'Data2D':
	2423	is_2Ddata = True
	2424
	2425	self.sizer5.Clear(True)
	2426	#--------------------------------------------------------------
	2427	if box_sizer == None:
	2428	box_description= wx.StaticBox(self, -1,str(title))
	2429	boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL)
	2430	else:
	2431	#for MAC
	2432	boxsizer1 = box_sizer
	2433
	2434	self.qmin = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER,
	2435	text_enter_callback = self._onQrangeEnter)
	2436	self.qmin.SetValue(str(self.qmin_x))
	2437	self.qmin.SetToolTipString("Minimun value of Q in linear scale.")
	2438
	2439	self.qmax = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER,
	2440	text_enter_callback = self._onQrangeEnter)
	2441	self.qmax.SetValue(str(self.qmax_x))
	2442	self.qmax.SetToolTipString("Maximum value of Q in linear scale.")
	2443
	2444	id = wx.NewId()
	2445	self.reset_qrange =wx.Button(self,id,'Reset',size=(77,20))
	2446
	2447	self.reset_qrange.Bind(wx.EVT_BUTTON, self.on_reset_clicked,id=id)
	2448	self.reset_qrange.SetToolTipString("Reset Q range to the default values")
	2449
	2450	sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL)
	2451	sizer= wx.GridSizer(2, 4,2, 6)
	2452
	2453	self.btEditMask = wx.Button(self,wx.NewId(),'Editor', size=(88,23))
	2454	self.btEditMask.Bind(wx.EVT_BUTTON, self._onMask,id= self.btEditMask.GetId())
	2455	self.btEditMask.SetToolTipString("Edit Mask.")
	2456	self.EditMask_title = wx.StaticText(self, -1, ' Masking(2D)')
	2457
	2458	sizer.Add(wx.StaticText(self, -1, ' Q range'))
	2459	sizer.Add(wx.StaticText(self, -1, ' Min[1/A]'))
	2460	sizer.Add(wx.StaticText(self, -1, ' Max[1/A]'))
	2461	sizer.Add(self.EditMask_title)
	2462	sizer.Add(self.reset_qrange)
	2463
	2464	sizer.Add(self.qmin)
	2465	sizer.Add(self.qmax)
	2466	sizer.Add(self.btEditMask)
	2467
	2468	if object1!=None:
	2469
	2470	boxsizer1.Add(object1)
	2471	boxsizer1.Add((10,10))
	2472	boxsizer1.Add(sizer)
	2473	if object!=None:
	2474	boxsizer1.Add((10,15))
	2475	boxsizer1.Add(object)
	2476	if is_2Ddata:
	2477	self.btEditMask.Enable()
	2478	self.EditMask_title.Enable()
	2479	else:
	2480	self.btEditMask.Disable()
	2481	self.EditMask_title.Disable()
	2482	## save state
	2483	self.save_current_state()
	2484	#----------------------------------------------------------------
	2485	self.sizer5.Add(boxsizer1,0, wx.EXPAND \| wx.ALL, 10)
	2486	self.sizer5.Layout()
	2487
	2488	def _lay_out(self):
	2489	"""
	2490	returns self.Layout
	2491
	2492	:Note: Mac seems to like this better when self.
	2493	Layout is called after fitting.
	2494	"""
	2495	self._sleep4sec()
	2496	self.Layout()
	2497	return
	2498
	2499	def _sleep4sec(self):
	2500	"""
	2501	sleep for 1 sec only applied on Mac
	2502	Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model
	2503	"""
	2504	if ON_MAC == True:
	2505	time.sleep(1)
	2506
	2507	def on_reset_clicked(self,event):
	2508	"""
	2509	On 'Reset' button for Q range clicked
	2510	"""
	2511	flag = True
	2512	if self.check_invalid_panel():
	2513	return
	2514	##For 3 different cases: Data2D, Data1D, and theory
	2515	if self.data.__class__.__name__ == "Data2D":
	2516	data_min= 0
	2517	x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax))
	2518	y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax))
	2519	self.qmin_x = data_min
	2520	self.qmax_x = math.sqrt(xx + yy)
	2521	# check smearing
	2522	if not self.disable_smearer.GetValue():
	2523	temp_smearer= self.current_smearer
	2524	## set smearing value whether or not the data contain the smearing info
	2525	if self.pinhole_smearer.GetValue():
	2526	flag = self.update_pinhole_smear()
	2527	else:
	2528	flag = True
	2529	elif self.data.__class__.__name__ != "Data2D":
	2530	self.qmin_x = min(self.data.x)
	2531	self.qmax_x = max(self.data.x)
	2532	# check smearing
	2533	if not self.disable_smearer.GetValue():
	2534	temp_smearer= self.current_smearer
	2535	## set smearing value whether or not the data contain the smearing info
	2536	if self.slit_smearer.GetValue():
	2537	flag = self.update_slit_smear()
	2538	elif self.pinhole_smearer.GetValue():
	2539	flag = self.update_pinhole_smear()
	2540	else:
	2541	flag = True
	2542	else:
	2543	self.qmin_x = _QMIN_DEFAULT
	2544	self.qmax_x = _QMAX_DEFAULT
	2545	self.num_points = _NPTS_DEFAULT
	2546	self.state.npts = self.num_points
	2547
	2548	if flag == False:
	2549	msg= "Cannot Plot :Must enter a number!!! "
	2550	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
	2551	else:
	2552	# set relative text ctrs.
	2553	self.qmin.SetValue(str(self.qmin_x))
	2554	self.qmax.SetValue(str(self.qmax_x))
	2555	self.set_npts2fit()
	2556	# At this point, some button and variables satatus (disabled?) should be checked
	2557	# such as color that should be reset to white in case that it was pink.
	2558	self._onparamEnter_helper()
	2559
	2560	self.save_current_state()
	2561	self.state.qmin = self.qmin_x
	2562	self.state.qmax = self.qmax_x
	2563
	2564	#reset the q range values
	2565	self._reset_plotting_range(self.state)
	2566	#self.compute_chisqr(smearer=self.current_smearer)
	2567	#Re draw plot
	2568	self._draw_model()
	2569
	2570	def on_model_help_clicked(self,event):
	2571	"""
	2572	on 'More details' button
	2573	"""
	2574	from help_panel import HelpWindow
	2575
	2576	if self.model == None:
	2577	name = 'FuncHelp'
	2578	else:
	2579	name = self.model.origin_name
	2580
	2581	frame = HelpWindow(None, -1, pageToOpen="media/model_functions.html")
	2582	frame.Show(True)
	2583	if frame.rhelp.HasAnchor(name):
	2584	frame.rhelp.ScrollToAnchor(name)
	2585	else:
	2586	msg= "Model does not contains an available description "
	2587	msg +="Please try searching in the Help window"
	2588	wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))
	2589

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SasView

source: sasview/sansview/perspectives/fitting/Copy of basepage.py @ 2d9c4039

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