import sys, os import wx import numpy import time import copy from sans.guiframe.utils import format_number,check_float from sans.guicomm.events import StatusEvent import pagestate from pagestate import PageState (PageInfoEvent, EVT_PAGE_INFO) = wx.lib.newevent.NewEvent() _BOX_WIDTH = 80 class BasicPage(wx.ScrolledWindow): """ This class provide general structure of fitpanel page """ ## Internal name for the AUI manager window_name = "Basic Page" ## Title to appear on top of the window window_caption = "Basic page " def __init__(self,parent, page_info): wx.ScrolledWindow.__init__(self, parent) ##window_name self.window_name = page_info.window_name ##window_caption self.window_caption = page_info.window_caption ## parent of the page self.parent = parent ## manager is the fitting plugin self.manager= page_info.manager ## owner of the page (fitting plugin) self.event_owner= page_info.event_owner ## current model self.model = page_info.model ## data self.data = page_info.data ## dictionary containing list of models self.model_list_box = page_info.model_list_box ## Data member to store the dispersion object created self._disp_obj_dict = {} ## selected parameters to apply dispersion self.disp_cb_dict ={} ## smearer object self.smearer = None ##list of model parameters. each item must have same length ## each item related to a given parameters ##[cb state, name, value, "+/-", error of fit, min, max , units] self.parameters=[] ## list of parameters to fit , must be like self.parameters self.param_toFit=[] ## list of looking like parameters but with non fittable parameters info self.fixed_param=[] ## list of looking like parameters but with fittable parameters info self.fittable_param=[] ##list of dispersion parameters self.disp_list=[] ## list of orientation parameters self.orientation_params=[] self.orientation_params_disp=[] if self.model !=None: self.disp_list= self.model.getDispParamList() ##enable model 2D draw self.enable2D= False ## check that the fit range is correct to plot the model again self.fitrange= True ## Q range self.qmin_x= 0.001 self.qmax_x= 0.13 self.num_points= 100 ## Create memento to save the current state self.state= PageState(parent= self.parent,model=self.model, data=self.data) ## retrieve saved state self.number_saved_state= 0 ## dictionary of saved state self.saved_states={} self.slicerpop = wx.Menu() ## Default locations self._default_save_location = os.getcwd() ## save initial state on context menu self.onSave(event=None) self.Bind(wx.EVT_CONTEXT_MENU, self.onContextMenu) ## create the basic structure of the panel with empty sizer self.define_page_structure() ## drawing Initial dispersion parameters sizer self.set_dispers_sizer() self._fill_save_sizer() ## layout self.set_layout() def onContextMenu(self, event): """ Retrieve the state selected state """ pos = event.GetPosition() pos = self.ScreenToClient(pos) self.PopupMenu(self.slicerpop, pos) def define_page_structure(self): """ Create empty sizer for a panel """ self.vbox = wx.BoxSizer(wx.VERTICAL) self.sizer0 = wx.BoxSizer(wx.VERTICAL) self.sizer1 = wx.BoxSizer(wx.VERTICAL) self.sizer2 = wx.BoxSizer(wx.VERTICAL) self.sizer3 = wx.BoxSizer(wx.VERTICAL) self.sizer4 = wx.BoxSizer(wx.VERTICAL) self.sizer5 = wx.BoxSizer(wx.VERTICAL) self.sizer6 = wx.BoxSizer(wx.VERTICAL) self.sizer0.SetMinSize((375,-1)) self.sizer1.SetMinSize((375,-1)) self.sizer2.SetMinSize((375,-1)) self.sizer3.SetMinSize((375,-1)) self.sizer4.SetMinSize((375,-1)) self.sizer5.SetMinSize((375,-1)) self.sizer6.SetMinSize((375,-1)) self.vbox.Add(self.sizer0) self.vbox.Add(self.sizer1) self.vbox.Add(self.sizer2) self.vbox.Add(self.sizer3) self.vbox.Add(self.sizer4) self.vbox.Add(self.sizer5) self.vbox.Add(self.sizer6) def set_layout(self): """ layout """ self.vbox.Layout() self.vbox.Fit(self) self.SetSizer(self.vbox) self.set_scroll() self.Centre() def set_scroll(self): self.SetScrollbars(20,20,200,100) self.Layout() self.SetAutoLayout(True) def set_owner(self,owner): """ set owner of fitpage @param owner: the class responsible of plotting """ self.event_owner = owner self.state.event_owner = owner def set_manager(self, manager): """ set panel manager @param manager: instance of plugin fitting """ self.manager = manager self.state.manager = manager def populate_box(self, dict): """ Store list of model @param dict: dictionary containing list of models """ self.model_list_box = dict self.state.model_list_box = self.model_list_box def set_dispers_sizer(self): """ fill sizer containing dispersity info """ self.sizer4.Clear(True) name="Polydispersity and Orientational Distribution" box_description= wx.StaticBox(self, -1,name) boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) #---------------------------------------------------- self.disable_disp = wx.RadioButton(self, -1, 'Off', (10, 10), style=wx.RB_GROUP) self.enable_disp = wx.RadioButton(self, -1, 'On', (10, 30)) ## saving the state of enable dispersity button self.state.enable_disp= self.enable_disp.GetValue() self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.disable_disp.GetId()) self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, id=self.enable_disp.GetId()) sizer_dispersion = wx.BoxSizer(wx.HORIZONTAL) sizer_dispersion.Add((20,20)) name=""#Polydispersity and \nOrientational Distribution " sizer_dispersion.Add(wx.StaticText(self,-1,name)) sizer_dispersion.Add(self.enable_disp ) sizer_dispersion.Add((20,20)) sizer_dispersion.Add(self.disable_disp ) sizer_dispersion.Add((10,10)) ## fill a sizer with the combobox to select dispersion type sizer_select_dispers = wx.BoxSizer(wx.HORIZONTAL) self.model_disp = wx.StaticText(self, -1, 'Distribution Function ') import sans.models.dispersion_models self.polydisp= sans.models.dispersion_models.models self.disp_box = wx.ComboBox(self, -1) for key in self.polydisp.iterkeys(): name = str(key.__name__) if name=="ArrayDispersion": # Remove the option until the rest of the code is ready for it self.disp_box.Append("Select customized Model",key) else: self.disp_box.Append(name,key) self.disp_box.SetSelection(0) wx.EVT_COMBOBOX(self.disp_box,-1, self._on_select_Disp) sizer_select_dispers.Add((10,10)) sizer_select_dispers.Add(self.model_disp) sizer_select_dispers.Add(self.disp_box,0, wx.TOP|wx.BOTTOM|wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE,border=5) #sizer_select_dispers.Add((10,10)) self.model_disp.Hide() self.disp_box.Hide() boxsizer1.Add( sizer_dispersion,0, wx.TOP|wx.BOTTOM|wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE,border=5) #boxsizer1.Add( (10,10) ) boxsizer1.Add( sizer_select_dispers ) self.sizer4_4 = wx.GridBagSizer(5,5) boxsizer1.Add( self.sizer4_4 ) #----------------------------------------------------- self.sizer4.Add(boxsizer1,0, wx.EXPAND | wx.ALL, 10) self.sizer4_4.Layout() self.sizer4.Layout() self.Layout() self.SetScrollbars(20,20,200,100) self.Refresh() def select_disp_angle(self, event): """ Event for when a user select a parameter to average over. @param event: check box event """ # Go through the list of dispersion check boxes to identify which one has changed for p in self.disp_cb_dict: # Catch which one of the box was just checked or unchecked. if event.GetEventObject() == self.disp_cb_dict[p]: if self.disp_cb_dict[p].GetValue() == True: # The user wants this parameter to be averaged. # Pop up the file selection dialog. path = self._selectDlg() # If nothing was selected, just return if path is None: self.disp_cb_dict[p].SetValue(False) return try: self._default_save_location = os.path.dirname(path) except: pass try: values,weights = self.read_file(path) except: msg="Could not read input file" wx.PostEvent(self.parent.parent, StatusEvent(status= msg)) return # If any of the two arrays is empty, notify the user that we won't # proceed if values is None or weights is None: wx.PostEvent(self.parent.parent, StatusEvent(status=\ "The loaded %s distrubtion is corrupted or empty" % p)) return # Tell the user that we are about to apply the distribution wx.PostEvent(self.parent.parent, StatusEvent(status=\ "Applying loaded %s distribution: %s" % (p, path))) # Create the dispersion objects from sans.models.dispersion_models import ArrayDispersion disp_model = ArrayDispersion() disp_model.set_weights(values, weights) # Store the object to make it persist outside the scope of this method #TODO: refactor model to clean this up? self._disp_obj_dict[p] = disp_model # Set the new model as the dispersion object for the selected parameter self.model.set_dispersion(p, disp_model) else: # The parameter was un-selected. Go back to Gaussian model (with 0 pts) self._reset_dispersity() ## Redraw the model self._draw_model() return def onResetModel(self, event): """ Reset model state """ ## post help message for the selected model msg = self.slicerpop.GetHelpString(event.GetId()) msg +=" reloaded" wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) name= self.slicerpop.GetLabel(event.GetId()) if name in self.saved_states.keys(): previous_state = self.saved_states[name] self.reset_page(previous_state) def onSave(self, event): """ save history of the data and model """ if self.model==None: return if hasattr(self,"enable_disp"): self.state.enable_disp = copy.deepcopy(self.enable_disp.GetValue()) if hasattr(self, "disp_box"): self.state.disp_box = copy.deepcopy(self.disp_box.GetSelection()) self.state.model = self.model.clone() new_state = self.state.clone() ##Add model state on context menu self.number_saved_state += 1 name= self.model.name+"[%g]"%self.number_saved_state self.saved_states[name]= new_state ## Add item in the context menu year, month, day,hour,minute,second,tda,ty,tm_isdst= time.localtime() my_time= str(hour)+" : "+str(minute)+" : "+str(second)+" " date= str( month)+"|"+str(day)+"|"+str(year) msg= "Model saved at %s on %s"%(my_time, date) ## post help message for the selected model msg +=" Saved! right click on this page to retrieve this model" wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) id = wx.NewId() self.slicerpop.Append(id,name,str(msg)) wx.EVT_MENU(self, id, self.onResetModel) def onSetFocus(self, evt): """ highlight the current textcrtl and hide the error text control shown after fitting """ if hasattr(self,"text2_3"): self.text2_3.Hide() if len(self.parameters)>0: for item in self.parameters: ## hide statictext +/- if item[3]!=None: item[3].Hide() ## hide textcrtl for error after fit if item[4]!=None: item[4].Clear() item[4].Hide() if len(self.fittable_param)>0: for item in self.fittable_param: ## hide statictext +/- if item[3]!=None: item[3].Hide() ## hide textcrtl for error after fit if item[4]!=None: item[4].Clear() item[4].Hide() self.Layout() # Get a handle to the TextCtrl widget = evt.GetEventObject() # Select the whole control, after this event resolves wx.CallAfter(widget.SetSelection, -1,-1) return def read_file(self, path): """ Read two columns file @param path: the path to the file to read """ try: if path==None: wx.PostEvent(self.parent.parent, StatusEvent(status=\ " Selected Distribution was not loaded: %s"%path)) return None, None input_f = open(path, 'r') buff = input_f.read() lines = buff.split('\n') angles = [] weights=[] for line in lines: toks = line.split() if len(toks)==2: try: angle = float(toks[0]) weight = float(toks[1]) except: # Skip non-data lines pass angles.append(angle) weights.append(weight) return numpy.array(angles), numpy.array(weights) except: raise def createMemento(self): """ return the current state of the page """ return self.state.clone() def save_current_state(self): """ Store current state """ if self.model!= None: self.state.model = self.model.clone() self.state.save_data(self.data) if hasattr(self,"cb1"): self.state.cb1= self.cb1.GetValue() if hasattr(self,"enable_disp"): self.state.enable_disp= self.enable_disp.GetValue() self.state.disable_disp = self.disable_disp.GetValue() self.state.smearer = copy.deepcopy(self.smearer) if hasattr(self,"enable_smearer"): self.state.enable_smearer = copy.deepcopy(self.enable_smearer.GetValue()) self.state.disable_smearer = copy.deepcopy(self.disable_smearer.GetValue()) if hasattr(self,"disp_box"): self.state.disp_box = self.disp_box.GetCurrentSelection() self._save_plotting_range() ## save checkbutton state and txtcrtl values self._copy_parameters_state(self.parameters, self.state.parameters) self._copy_parameters_state(self.fittable_param, self.state.fittable_param) self._copy_parameters_state(self.fixed_param, self.state.fixed_param) self._copy_parameters_state(self.orientation_params, self.state.orientation_params) self._copy_parameters_state(self.orientation_params_disp, self.state.orientation_params_disp) ## post state to fit panel event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) def reset_page_helper(self, state): """ Use page_state and change the state of existing page """ self.state = state.clone() self.model= self.state.model self.data = self.state.data self.smearer= self.state.smearer self.state.enable_smearer=state.enable_smearer ##model parameter values restore self._set_model_sizer_selection( self.model ) self.set_model_param_sizer(self.model) if hasattr(self, "cb1"): self.cb1.SetValue(self.state.cb1) ## display dispersion info layer self.enable_disp.SetValue(self.state.enable_disp) self.disable_disp.SetValue(self.state.disable_disp) if hasattr(self, "disp_box"): self.disp_box.SetSelection(self.state.disp_box) self._set_dipers_Param(event=None) ##plotting range restore self._reset_plotting_range() ## smearing info restore if hasattr(self,"enable_smearer"): ## set smearing value whether or not the data contain the smearing info self.enable_smearer.SetValue(state.enable_smearer) self.disable_smearer.SetValue(state.disable_smearer) self.compute_chisqr(smearer= self.smearer) ## reset context menu items self._reset_context_menu() ## reset state of checkbox,textcrtl and parameters value self._reset_parameters_state(self.parameters,state.parameters) self._reset_parameters_state(self.fittable_param,state.fittable_param) self._reset_parameters_state(self.fixed_param,state.fixed_param) self._reset_parameters_state(self.orientation_params_disp, state.orientation_params_disp) self._reset_parameters_state(self.orientation_params, state.orientation_params) ## draw the model with previous parameters value self._draw_model() def _selectDlg(self): """ open a dialog file to selected the customized dispersity """ import os dlg = wx.FileDialog(self, "Choose a weight file", self._default_save_location , "", "*.*", wx.OPEN) path = None if dlg.ShowModal() == wx.ID_OK: path = dlg.GetPath() dlg.Destroy() return path def _reset_context_menu(self): """ reset the context menu """ for name, state in self.state.saved_states.iteritems(): self.number_saved_state += 1 ## Add item in the context menu id = wx.NewId() self.slicerpop.Append(id,name, 'Save model and state %g'%self.number_saved_state) wx.EVT_MENU(self, id, self.onResetModel) def _reset_plotting_range(self): """ Reset the plotting range to a given state """ #self.qmin.SetValue(format_number(self.state.qmin)) #self.qmax.SetValue(format_number(self.state.qmax)) self.qmin.SetValue(str(self.state.qmin)) self.qmax.SetValue(str(self.state.qmax)) if self.state.npts!=None: self.npts.SetValue(format_number(self.state.npts)) self.num_points = float(self.state.npts) self.qmin_x = float(self.qmin.GetValue()) self.qmax_x = float(self.qmax.GetValue()) def _save_plotting_range(self ): """ save the state of plotting range """ self.state.qmin = self.qmin_x self.state.qmax = self.qmax_x if self.npts!=None: self.state.npts= self.num_points def _onparamEnter_helper(self): """ check if values entered by the user are changed and valid to replot model use : _check_value_enter """ if self.model !=None: ## save current state self.save_current_state() # Flag to register when a parameter has changed. is_modified = False is_modified =self._check_value_enter( self.fittable_param ,is_modified) is_modified =self._check_value_enter( self.fixed_param ,is_modified) is_modified =self._check_value_enter( self.parameters ,is_modified) self.Layout() # Here we should check whether the boundaries have been modified. # If qmin and qmax have been modified, update qmin and qmax and # set the is_modified flag to True from sans.guiframe.utils import check_value if check_value( self.qmin, self.qmax): if float(self.qmin.GetValue()) != self.qmin_x: self.qmin_x = float(self.qmin.GetValue()) is_modified = True if float(self.qmax.GetValue()) != self.qmax_x: self.qmax_x = float(self.qmax.GetValue()) is_modified = True self.fitrange = True else: self.fitrange = False if self.npts != None: if check_float(self.npts): if float(self.npts.GetValue()) != self.num_points: self.num_points = float(self.npts.GetValue()) is_modified = True else: msg= "Cannot Plot :Must enter a number!!! " wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) ## if any value is modify draw model with new value if is_modified: self._draw_model() def _reset_parameters_state(self, listtorestore,statelist): """ Reset the parameters at the given state """ if len(statelist)==0 or len(listtorestore)==0 : return if len(statelist)!= len(listtorestore) : return for j in range(len(listtorestore)): item_page = listtorestore[j] item_page_info = statelist[j] ##change the state of the check box for simple parameters if item_page[0]!=None: item_page[0].SetValue(item_page_info[0]) if item_page[2]!=None: item_page[2].SetValue(item_page_info[2]) if item_page[3]!=None: ## show or hide text +/- if item_page_info[2]: item_page[3].Show(True) else: item_page[3].Hide() if item_page[4]!=None: ## show of hide the text crtl for fitting error if item_page_info[4][0]: item_page[4].Show(True) item_page[4].SetValue(item_page_info[4][1]) else: item_page[3].Hide() if item_page[5]!=None: ## show of hide the text crtl for fitting error if item_page_info[5][0]: item_page[5].Show(True) item_page[5].SetValue(item_page_info[4][1]) else: item_page[5].Hide() if item_page[6]!=None: ## show of hide the text crtl for fitting error if item_page_info[6][0]: item_page[6].Show(True) item_page[6].SetValue(item_page_info[6][1]) else: item_page[6].Hide() def _copy_parameters_state(self, listtocopy, statelist): """ copy the state of button @param listtocopy: the list of check button to copy @param statelist: list of state object to store the current state """ if len(listtocopy)==0: return for item in listtocopy: checkbox_state = None if item[0]!= None: checkbox_state= item[0].GetValue() parameter_name = item[1] parameter_value = None if item[2]!=None: parameter_value = item[2].GetValue() static_text = None if item[3]!=None: static_text = item[3].IsShown() error_value = None error_state = None if item[4]!= None: error_value = item[4].GetValue() error_state = item[4].IsShown() min_value = None min_state = None if item[5]!= None: min_value = item[5].GetValue() min_state = item[5].IsShown() max_value = None max_state = None if item[6]!= None: max_value = item[6].GetValue() max_state = item[6].IsShown() statelist.append([checkbox_state, parameter_name, parameter_value, static_text ,[error_state,error_value], [min_state,min_value],[max_state , max_value],None]) def _set_model_sizer_selection(self, model): """ Display the sizer according to the type of the current model """ if hasattr(model ,"model2"): class_name= model.model2.__class__ name= model.model2.name flag= name != "NoStructure" if flag and (class_name in self.model_list_box["Structure Factors"]): self.structurebox.Enable() items = self.structurebox.GetItems() self.sizer1.Layout() self.SetScrollbars(20,20,200,100) for i in range(len(items)): if items[i]== str(name): self.structurebox.SetSelection(i) break if hasattr(model ,"model1"): class_name = model.model1.__class__ name = model.model1.name self.formfactorbox.Clear() for k, list in self.model_list_box.iteritems(): if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]: self.shape_rbutton.SetValue(True) ## fill the form factor list with new model self._populate_box(self.formfactorbox,self.model_list_box["Shapes"]) items = self.formfactorbox.GetItems() ## set comboxbox to the selected item for i in range(len(items)): if items[i]== str(name): self.formfactorbox.SetSelection(i) break return elif k == "Shape-Independent": self.shape_indep_rbutton.SetValue(True) elif k == "Structure Factors": self.struct_rbutton.SetValue(True) else: self.plugin_rbutton.SetValue(True) if class_name in list: ## fill the form factor list with new model self._populate_box(self.formfactorbox, list) items = self.formfactorbox.GetItems() ## set comboxbox to the selected item for i in range(len(items)): if items[i]== str(name): self.formfactorbox.SetSelection(i) break break else: ## Select the model from the combobox class_name = model.__class__ name = model.name self.formfactorbox.Clear() items = self.formfactorbox.GetItems() for k, list in self.model_list_box.iteritems(): if k in["P(Q)*S(Q)","Shapes" ] and class_name in self.model_list_box["Shapes"]: if class_name in self.model_list_box["P(Q)*S(Q)"]: self.structurebox.Enable() else: self.structurebox.Disable() self.structurebox.SetSelection(0) self.shape_rbutton.SetValue(True) ## fill the form factor list with new model self._populate_box(self.formfactorbox,self.model_list_box["Shapes"]) items = self.formfactorbox.GetItems() ## set comboxbox to the selected item for i in range(len(items)): if items[i]== str(name): self.formfactorbox.SetSelection(i) break return elif k == "Shape-Independent": self.shape_indep_rbutton.SetValue(True) elif k == "Structure Factors": self.struct_rbutton.SetValue(True) else: self.plugin_rbutton.SetValue(True) if class_name in list: self.structurebox.SetSelection(0) self.structurebox.Disable() ## fill the form factor list with new model self._populate_box(self.formfactorbox, list) items = self.formfactorbox.GetItems() ## set comboxbox to the selected item for i in range(len(items)): if items[i]== str(name): self.formfactorbox.SetSelection(i) break break def _draw_model(self): """ Method to draw or refresh a plotted model. The method will use the data member from the model page to build a call to the fitting perspective manager. [Note to coder: This way future changes will be done in only one place.] """ if self.model !=None: temp_smear=None if hasattr(self, "enable_smearer"): if self.enable_smearer.GetValue(): temp_smear= self.smearer self.manager.draw_model(self.model, data=self.data, smearer= temp_smear, qmin=float(self.qmin_x), qmax=float(self.qmax_x), qstep= float(self.num_points), enable2D=self.enable2D) def _set_model_sizer(self, sizer, title="", object=None): """ Use lists to fill a sizer for model info """ sizer.Clear(True) box_description= wx.StaticBox(self, -1,str(title)) boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) #-------------------------------------------------------- self.shape_rbutton = wx.RadioButton(self, -1, 'Shapes', style=wx.RB_GROUP) self.shape_indep_rbutton = wx.RadioButton(self, -1, "Shape-Independent") self.struct_rbutton = wx.RadioButton(self, -1, "Structure Factor ") self.plugin_rbutton = wx.RadioButton(self, -1, "Customized Models") self.Bind( wx.EVT_RADIOBUTTON, self._show_combox, id= self.shape_rbutton.GetId() ) self.Bind( wx.EVT_RADIOBUTTON, self._show_combox, id= self.shape_indep_rbutton.GetId() ) self.Bind( wx.EVT_RADIOBUTTON, self._show_combox, id= self.struct_rbutton.GetId() ) self.Bind( wx.EVT_RADIOBUTTON, self._show_combox, id= self.plugin_rbutton.GetId() ) sizer_radiobutton = wx.GridSizer(2, 2,5, 5) sizer_radiobutton.Add(self.shape_rbutton) sizer_radiobutton.Add(self.shape_indep_rbutton) sizer_radiobutton.Add(self.plugin_rbutton) sizer_radiobutton.Add(self.struct_rbutton) sizer_selection = wx.BoxSizer(wx.HORIZONTAL) self.text1 = wx.StaticText( self,-1,"" ) self.text2 = wx.StaticText( self,-1,"P(Q)*S(Q)" ) self.formfactorbox = wx.ComboBox(self, -1,style=wx.CB_READONLY) if self.model!=None: self.formfactorbox.SetValue(self.model.name) self.structurebox = wx.ComboBox(self, -1,style=wx.CB_READONLY) wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model) wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model) ## fill combox box if len(self.model_list_box)>0: self._populate_box( self.formfactorbox,self.model_list_box["Shapes"]) if len(self.model_list_box)>0: self._populate_box( self.structurebox, self.model_list_box["Structure Factors"]) self.structurebox.Insert("None", 0,None) self.structurebox.SetSelection(0) self.structurebox.Disable() if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]: self.structurebox.Enable() ## check model type to show sizer if self.model !=None: self._set_model_sizer_selection( self.model ) sizer_selection.Add(self.text1) sizer_selection.Add((5,5)) sizer_selection.Add(self.formfactorbox) sizer_selection.Add((5,5)) sizer_selection.Add(self.text2) sizer_selection.Add((5,5)) sizer_selection.Add(self.structurebox) sizer_selection.Add((5,5)) boxsizer1.Add( sizer_radiobutton ) boxsizer1.Add( (20,20)) boxsizer1.Add( sizer_selection ) if object !=None: boxsizer1.Add( (-72,-72)) boxsizer1.Add( object, 0, wx.ALIGN_RIGHT| wx.RIGHT, 10) boxsizer1.Add( (60,60)) #-------------------------------------------------------- sizer.Add(boxsizer1,0, wx.EXPAND | wx.ALL, 10) sizer.Layout() self.SetScrollbars(20,20,200,100) def _show_combox(self, event): """ Show combox box associate with type of model selected """ ## Don't want to populate combo box again if the event comes from check box if self.shape_rbutton.GetValue()and\ event.GetEventObject()==self.shape_rbutton: ##fill the combobox with form factor list self.structurebox.SetSelection(0) self.structurebox.Disable() self.formfactorbox.Clear() self._populate_box( self.formfactorbox,self.model_list_box["Shapes"]) if self.shape_indep_rbutton.GetValue()and\ event.GetEventObject()==self.shape_indep_rbutton: ##fill the combobox with shape independent factor list self.structurebox.SetSelection(0) self.structurebox.Disable() self.formfactorbox.Clear() self._populate_box( self.formfactorbox, self.model_list_box["Shape-Independent"]) if self.struct_rbutton.GetValue() and\ event.GetEventObject()==self.struct_rbutton: ##fill the combobox with structure factor list self.structurebox.SetSelection(0) self.structurebox.Disable() self.formfactorbox.Clear() self._populate_box( self.formfactorbox, self.model_list_box["Structure Factors"]) if self.plugin_rbutton.GetValue()and\ event.GetEventObject()==self.plugin_rbutton: ##fill the combobox with form factor list self.structurebox.Disable() self.formfactorbox.Clear() self._populate_box( self.formfactorbox, self.model_list_box["Customized Models"]) self._on_select_model(event=None) self.sizer4_4.Layout() self.sizer4.Layout() self.Layout() self.Refresh() self.SetScrollbars(20,20,200,100) def _populate_box(self, combobox, list): """ fill combox box with dict item @param list: contains item to fill the combox item must model class """ for models in list: model= models() name = model.__class__.__name__ if models.__name__!="NoStructure": if hasattr(model, "name"): name = model.name combobox.Append(name,models) try: combobox.SetSelection(0) except: pass return 0 def _on_select_model_helper(self): """ call back for model selection """ ## reset dictionary containing reference to dispersion self._disp_obj_dict = {} self.disp_cb_dict ={} f_id = self.formfactorbox.GetCurrentSelection() form_factor = self.formfactorbox.GetClientData( f_id ) if not form_factor in self.model_list_box["multiplication"]: self.structurebox.Disable() self.structurebox.SetSelection(0) else: self.structurebox.Enable() s_id = self.structurebox.GetCurrentSelection() struct_factor = self.structurebox.GetClientData( s_id ) if struct_factor !=None: from sans.models.MultiplicationModel import MultiplicationModel self.model= MultiplicationModel(form_factor(),struct_factor()) else: self.model= form_factor() ## post state to fit panel self.state.model =self.model ## post state to fit panel event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) self.sizer4_4.Layout() self.sizer4.Layout() self.Layout() self.SetScrollbars(20,20,200,100) self.Refresh() def _onparamEnter(self,event): """ when enter value on panel redraw model according to changed """ tcrtl= event.GetEventObject() if check_float(tcrtl): self._onparamEnter_helper() else: msg= "Cannot Plot :Must enter a number!!! " wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) return def _check_value_enter(self, list, modified): """ @param list: model parameter and panel info each item of the list should be as follow: item=[cb state, name, value, "+/-", error of fit, min, max , units] """ is_modified = modified if len(list)==0: return is_modified for item in list: try: name = str(item[1]) if hasattr(self,"text2_3"): self.text2_3.Hide() ## check model parameters range ## check minimun value param_min= None param_max= None if item[5]!= None: if item[5].GetValue().lstrip().rstrip()!="": param_min = float(item[5].GetValue()) ## check maximum value if item[6]!= None: if item[6].GetValue().lstrip().rstrip()!="": param_max = float(item[6].GetValue()) from sans.guiframe.utils import check_value if param_min != None and param_max !=None: if not check_value(item[5], item[6]): msg= "Wrong Fit range entered for parameter " msg+= "name %s of model %s "%(name, self.model.name) wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) if name in self.model.details.keys(): self.model.details[name][1:]= param_min,param_max ## hide statictext +/- if item[3]!=None: item[3].Hide() ## hide textcrtl for error after fit if item[4]!=None: item[4].Clear() item[4].Hide() value= float(item[2].GetValue()) # If the value of the parameter has changed, # +update the model and set the is_modified flag if value != self.model.getParam(name): self.model.setParam(name,value) is_modified = True except: msg= "Model Drawing Error:wrong value entered : %s"% sys.exc_value wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) return return is_modified def _set_dipers_Param(self, event): """ Add more item to select user dispersity """ if self.model == None: msg= " Select non - model value:%s !"%self.model wx.PostEvent(self.parent.parent, StatusEvent(status= msg)) return else: if self.enable_disp.GetValue(): self.model_disp.Show(True) self.disp_box.Show(True) ## layout for model containing no dispersity parameters if len(self.disp_list)==0: self._layout_sizer_noDipers() else: ## set gaussian sizer self._on_select_Disp(event=None) else: self.model_disp.Hide() self.disp_box.Hide() self.sizer4_4.Clear(True) self._reset_dispersity() ## post state to fit panel self.save_current_state() def _layout_sizer_noDipers(self): """ Draw a sizer with no dispersity info """ ix=0 iy=1 self.fittable_param=[] self.fixed_param=[] self.model_disp.Hide() self.disp_box.Hide() self.sizer4_4.Clear(True) model_disp = wx.StaticText(self, -1, 'No PolyDispersity for this model') self.sizer4_4.Add(model_disp,( iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) self.sizer4_4.Layout() self.sizer4.Layout() self.SetScrollbars(20,20,200,100) def _reset_dispersity(self): """ put gaussian dispersity into current model """ self.fittable_param=[] self.fixed_param=[] from sans.models.dispersion_models import GaussianDispersion if len(self.disp_cb_dict)==0: self.sizer4_4.Clear(True) self.sizer4_4.Layout() self.sizer4.Layout() self.Layout() self.Refresh() self.SetScrollbars(20,20,200,100) return for p in self.disp_cb_dict: # The parameter was un-selected. Go back to Gaussian model (with 0 pts) disp_model = GaussianDispersion() # Store the object to make it persist outside the scope of this method #TODO: refactor model to clean this up? self._disp_obj_dict[p] = disp_model # Set the new model as the dispersion object for the selected parameter self.model.set_dispersion(p, disp_model) # Redraw the model self._draw_model() self.sizer4_4.Layout() self.sizer4.Layout() self.Layout() self.SetScrollbars(20,20,200,100) self.Refresh() def _on_select_Disp(self,event): """ allow selecting different dispersion self.disp_list should change type later .now only gaussian """ n = self.disp_box.GetCurrentSelection() dispersity= self.disp_box.GetClientData(n) name= dispersity.__name__ if name == "GaussianDispersion": self._set_sizer_gaussian() if name=="ArrayDispersion": self._set_sizer_arraydispersion() self.state.disp_box= n ## post state to fit panel event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) self.sizer4_4.Layout() self.sizer4.Layout() self.Layout() self.SetScrollbars(20,20,200,100) self.Refresh() def _set_sizer_arraydispersion(self): """ draw sizer with array dispersity parameters """ self.orientation_params_disp=[] self.sizer4_4.Clear(True) ix=0 iy=1 disp1 = wx.StaticText(self, -1, 'Array Dispersion') self.sizer4_4.Add(disp1,( iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) # Look for model parameters to which we can apply an ArrayDispersion model # Add a check box for each parameter. self.disp_cb_dict = {} for p in self.model.dispersion.keys(): ix+=1 self.disp_cb_dict[p] = wx.CheckBox(self, -1, p, (10, 10)) wx.EVT_CHECKBOX(self, self.disp_cb_dict[p].GetId(), self.select_disp_angle) self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix =0 iy +=1 self.sizer4_4.Add((20,20),(iy,ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) self.sizer4_4.Layout() self.sizer4.Layout() self.SetScrollbars(20,20,200,100) def _set_range_sizer(self, title, object1=None,object=None): """ Fill the """ self.sizer5.Clear(True) box_description= wx.StaticBox(self, -1,str(title)) boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) #-------------------------------------------------------------- self.qmin = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20)) #For qmin and qmax, do not use format_number.(If do, qmin and max could be different from what is in the data.) #self.qmin.SetValue(format_number(self.qmin_x)) self.qmin.SetValue(str(self.qmin_x)) self.qmin.SetToolTipString("Minimun value of Q in linear scale.") self.qmin.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) self.qmin.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) self.qmin.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter) self.qmax = wx.TextCtrl(self, -1,size=(_BOX_WIDTH,20)) #For qmin and qmax, do not use format_number.(If do, qmin and max could be different from what is in the data.) #self.qmax.SetValue(format_number(self.qmax_x)) self.qmax.SetValue(str(self.qmax_x)) self.qmax.SetToolTipString("Maximum value of Q in linear scale.") self.qmax.Bind(wx.EVT_SET_FOCUS, self.onSetFocus) self.qmax.Bind(wx.EVT_KILL_FOCUS, self._onparamEnter) self.qmax.Bind(wx.EVT_TEXT_ENTER, self._onparamEnter) sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL) sizer= wx.GridSizer(3, 3,5, 5) sizer.Add((5,5)) sizer.Add(wx.StaticText(self, -1, 'Min')) sizer.Add(wx.StaticText(self, -1, 'Max')) sizer.Add(wx.StaticText(self, -1, 'Q range')) sizer.Add(self.qmin) sizer.Add(self.qmax) sizer_horizontal.Add(sizer) if object!=None: sizer_horizontal.Add(object) if object1!=None: boxsizer1.Add(object1) boxsizer1.Add((10,10)) boxsizer1.Add(sizer_horizontal) ## save state self.save_current_state() #---------------------------------------------------------------- self.sizer5.Add(boxsizer1,0, wx.EXPAND | wx.ALL, 10) self.sizer5.Layout() self.Layout() self.SetScrollbars(20,20,200,100) def _fill_save_sizer(self): """ Draw the layout for saving option """ self.sizer6.Clear(True) box_description= wx.StaticBox(self, -1,"Save Status") boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) sizer_save = wx.BoxSizer(wx.HORIZONTAL) self.btSave_title = wx.StaticText(self, -1, 'Save the current panel status') self.btSave = wx.Button(self,wx.NewId(),'Save') self.btSave.Bind(wx.EVT_BUTTON, self.onSave,id= self.btSave.GetId()) self.btSave.SetToolTipString("Save current panel status") sizer_save.Add(self.btSave_title) sizer_save.Add((20,20),0, wx.LEFT|wx.RIGHT|wx.EXPAND,45) sizer_save.Add(self.btSave) boxsizer1.Add(sizer_save) self.sizer6.Add(boxsizer1,0, wx.EXPAND | wx.ALL, 10) self.sizer6.Layout() self.SetScrollbars(20,20,200,100)