import sys, os import wx import numpy import time import copy import math import string 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() (PreviousStateEvent, EVT_PREVIOUS_STATE) = wx.lib.newevent.NewEvent() (NextStateEvent, EVT_NEXT_STATE) = wx.lib.newevent.NewEvent() _BOX_WIDTH = 76 _QMIN_DEFAULT = 0.001 _QMAX_DEFAULT = 0.13 _NPTS_DEFAULT = 50 #Control panel width if sys.platform.count("darwin")==0: PANEL_WIDTH = 450 FONT_VARIANT = 0 ON_MAC = False else: PANEL_WIDTH = 500 FONT_VARIANT = 1 ON_MAC = True 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, style= wx.FULL_REPAINT_ON_RESIZE ) #Set window's font size self.SetWindowVariant(variant=FONT_VARIANT) ##window_name ## parent of the page self.parent = parent ## manager is the fitting plugin self.manager= None ## owner of the page (fitting plugin) self.event_owner= None ## current model self.model = None ## data self.data = None self.mask = None self.state = PageState(parent=parent) ## dictionary containing list of models self.model_list_box = None self.set_page_info(page_info=page_info) ## 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=[] self.disp_name="" ## 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= _QMIN_DEFAULT self.qmax_x= _QMAX_DEFAULT self.num_points= _NPTS_DEFAULT ## Create memento to save the current state self.state= PageState(parent= self.parent,model=self.model, data=self.data) ## flag to determine if state has change self.state_change= False ## save customized array self.values=[] self.weights=[] ## retrieve saved state self.number_saved_state= 0 ## dictionary of saved state self.saved_states={} ## Create context menu for page self.popUpMenu = wx.Menu() #id = wx.NewId() #self._undo = wx.MenuItem(self.popUpMenu,id, "Undo","cancel the previous action") #self.popUpMenu.AppendItem(self._undo) #self._undo.Enable(False) #wx.EVT_MENU(self, id, self.onUndo) #id = wx.NewId() #self._redo = wx.MenuItem(self.popUpMenu,id,"Redo"," Restore the previous action") #self.popUpMenu.AppendItem(self._redo) #self._redo.Enable(False) #wx.EVT_MENU(self, id, self.onRedo) #self.popUpMenu.AppendSeparator() #if sys.platform.count("win32")>0: id = wx.NewId() self._keep = wx.MenuItem(self.popUpMenu,id,"BookMark"," Keep the panel status to recall it later") self.popUpMenu.AppendItem(self._keep) self._keep.Enable(True) wx.EVT_MENU(self, id, self.onSave) self.popUpMenu.AppendSeparator() ## 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() class ModelTextCtrl(wx.TextCtrl): """ Text control for model and fit parameters. Binds the appropriate events for user interactions. Default callback methods can be overwritten on initialization @param kill_focus_callback: callback method for EVT_KILL_FOCUS event @param set_focus_callback: callback method for EVT_SET_FOCUS event @param mouse_up_callback: callback method for EVT_LEFT_UP event @param text_enter_callback: callback method for EVT_TEXT_ENTER event """ ## Set to True when the mouse is clicked while the whole string is selected full_selection = False ## Call back for EVT_SET_FOCUS events _on_set_focus_callback = None def __init__(self, parent, id=-1, value=wx.EmptyString, pos=wx.DefaultPosition, size=wx.DefaultSize, style=0, validator=wx.DefaultValidator, name=wx.TextCtrlNameStr, kill_focus_callback = None, set_focus_callback = None, mouse_up_callback = None, text_enter_callback = None): wx.TextCtrl.__init__(self, parent, id, value, pos, size, style, validator, name) # Bind appropriate events self._on_set_focus_callback = parent.onSetFocus \ if set_focus_callback is None else set_focus_callback self.Bind(wx.EVT_SET_FOCUS, self._on_set_focus) self.Bind(wx.EVT_KILL_FOCUS, self._silent_kill_focus \ if kill_focus_callback is None else kill_focus_callback) self.Bind(wx.EVT_TEXT_ENTER, parent._onparamEnter \ if text_enter_callback is None else text_enter_callback) if not ON_MAC : self.Bind(wx.EVT_LEFT_UP, self._highlight_text \ if mouse_up_callback is None else mouse_up_callback) def _on_set_focus(self, event): """ Catch when the text control is set in focus to highlight the whole text if necessary @param event: mouse event """ event.Skip() self.full_selection = True return self._on_set_focus_callback(event) def _highlight_text(self, event): """ Highlight text of a TextCtrl only of no text has be selected @param event: mouse event """ # Make sure the mouse event is available to other listeners event.Skip() control = event.GetEventObject() if self.full_selection: self.full_selection = False # Check that we have a TextCtrl if issubclass(control.__class__, wx.TextCtrl): # Check whether text has been selected, # if not, select the whole string (start, end) = control.GetSelection() if start==end: control.SetSelection(-1,-1) def _silent_kill_focus(self,event): """ do nothing to kill focus """ event.Skip() pass def set_page_info(self, page_info): """ set some page important information at once """ ##window_name self.window_name = page_info.window_name ##window_caption self.window_caption = page_info.window_caption ## 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.populate_box(dict=self.model_list_box) def onContextMenu(self, event): """ Retrieve the state selected state """ # Skipping the save state functionality for release 0.9.0 #return pos = event.GetPosition() pos = self.ScreenToClient(pos) self.PopupMenu(self.popUpMenu, pos) def onUndo(self, event): """ Cancel the previous action """ #print "enable undo" event = PreviousStateEvent(page = self) wx.PostEvent(self.parent, event) def onRedo(self, event): """ Restore the previous action cancelled """ #print "enable redo" event = NextStateEvent(page= self) wx.PostEvent(self.parent, event) 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((PANEL_WIDTH,-1)) self.sizer1.SetMinSize((PANEL_WIDTH,-1)) self.sizer2.SetMinSize((PANEL_WIDTH,-1)) self.sizer3.SetMinSize((PANEL_WIDTH,-1)) self.sizer4.SetMinSize((PANEL_WIDTH,-1)) self.sizer5.SetMinSize((PANEL_WIDTH,-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(20,20,25,65) 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 get_data(self): """ return the current data """ return self.data 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 initialize_combox(self): """ put default value in the combobox """ ## fill combox box if self.model_list_box is None: return 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.Hide() self.text2.Hide() self.structurebox.Disable() self.text2.Disable() if self.model.__class__ in self.model_list_box["P(Q)*S(Q)"]: self.structurebox.Show() self.text2.Show() self.structurebox.Enable() self.text2.Enable() 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)) 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()) #MAC needs SetValue self.disable_disp.SetValue(True) 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, value in self.polydisp.iteritems(): name = str(key) self.disp_box.Append(name,value) self.disp_box.SetStringSelection("gaussian") 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) 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(20,20,25,65) self.Refresh() ## saving the state of enable dispersity button self.state.enable_disp= self.enable_disp.GetValue() self.state.disable_disp= self.disable_disp.GetValue() def select_disp_angle(self, event): """ Event for when a user select a parameter to average over. @param event: radiobutton event """ self.values=[] self.weights=[] if event.GetEventObject()==self.noDisper_rbox: if self.noDisper_rbox.GetValue(): #No array dispersity apply yet self._reset_dispersity() ## Redraw the model ??? self._draw_model() # Go through the list of dispersion check boxes to identify which one has changed for p in self.disp_cb_dict: self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue() # 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: ##Temp. FIX for V1.0 regarding changing checkbox to radiobutton. ##This (self._reset_dispersity) should be removed when the array dispersion is fixed. self._reset_dispersity() # 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) self.noDisper_rbox.SetValue(True) return try: self._default_save_location = os.path.dirname(path) except: pass try: self.values,self.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 self.values is None or self.weights is None or \ self.values ==[] or self.weights ==[]: 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(self.values, self.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 self.state._disp_obj_dict [p]= disp_model self.state.values=[] self.state.weights=[] self.state.values = copy.deepcopy(self.values) self.state.weights = copy.deepcopy(self.weights) # Set the new model as the dispersion object for the selected parameter self.model.set_dispersion(p, disp_model) # Store a reference to the weights in the model object so that # it's not lost when we use the model within another thread. #TODO: total hack - fix this self.state.model= self.model.clone() self.model._persistency_dict = {} self.model._persistency_dict[p] = [self.values, self.weights] self.state.model._persistency_dict[p] = [self.values, self.weights] else: self._reset_dispersity() ## Redraw the model self._draw_model() ## post state to fit panel event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) def onResetModel(self, event): """ Reset model state """ ## post help message for the selected model msg = self.popUpMenu.GetHelpString(event.GetId()) msg +=" reloaded" wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) name= self.popUpMenu.GetLabel(event.GetId()) self._on_select_model_helper() if name in self.saved_states.keys(): previous_state = self.saved_states[name] ## reset state of checkbox,textcrtl and regular parameters value 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.name= self.model.name #Remember fit engine_type for fit panel if self.engine_type == None: self.engine_type = "scipy" if self.manager !=None: self.manager._on_change_engine(engine=self.engine_type) self.state.engine_type = self.engine_type new_state = self.state.clone() new_state.model.name = self.state.model.name new_state.enable2D = copy.deepcopy(self.enable2D) ##Add model state on context menu self.number_saved_state += 1 #name= self.model.name+"[%g]"%self.number_saved_state name= self.model.__class__.__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.popUpMenu.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 :Not implemented. """ 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() 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 """ ## save model option if self.model!= None: self.disp_list= self.model.getDispParamList() self.state.disp_list= copy.deepcopy(self.disp_list) self.state.model = self.model.clone() self.state.enable2D = copy.deepcopy(self.enable2D) self.state.values= copy.deepcopy(self.values) self.state.weights = copy.deepcopy( self.weights) ## save data self.state.data= copy.deepcopy(self.data) try: n = self.disp_box.GetCurrentSelection() dispersity= self.disp_box.GetClientData(n) name= dispersity.__name__ self.disp_name = name if name == "GaussianDispersion" : if hasattr(self,"cb1"): self.state.cb1= self.cb1.GetValue() except: pass 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()) self.state.pinhole_smearer = copy.deepcopy(self.pinhole_smearer.GetValue()) self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue()) if hasattr(self,"disp_box"): self.state.disp_box = self.disp_box.GetCurrentSelection() if len(self.disp_cb_dict)>0: for k , v in self.disp_cb_dict.iteritems(): if v ==None : self.state.disp_cb_dict[k]= v else: try: self.state.disp_cb_dict[k]=v.GetValue() except: self.state.disp_cb_dict[k]= None if len(self._disp_obj_dict)>0: for k , v in self._disp_obj_dict.iteritems(): self.state._disp_obj_dict[k]= v self.state.values = copy.deepcopy(self.values) self.state.weights = copy.deepcopy(self.weights) ## save plotting range self._save_plotting_range() self.state.orientation_params =[] self.state.orientation_params_disp =[] self.state.parameters =[] self.state.fittable_param =[] self.state.fixed_param =[] ## save checkbutton state and txtcrtl values self._copy_parameters_state(self.orientation_params, self.state.orientation_params) self._copy_parameters_state(self.orientation_params_disp, self.state.orientation_params_disp) 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) def save_current_state_fit(self): """ Store current state for fit_page """ ## save model option if self.model!= None: self.disp_list= self.model.getDispParamList() self.state.disp_list= copy.deepcopy(self.disp_list) self.state.model = self.model.clone() #if hasattr(self,self.engine_type)> 0: #self.state.engine_type = self.engine_type.clone() self.state.enable2D = copy.deepcopy(self.enable2D) self.state.values= copy.deepcopy(self.values) self.state.weights = copy.deepcopy( self.weights) ## save data self.state.data= copy.deepcopy(self.data) try: n = self.disp_box.GetCurrentSelection() dispersity= self.disp_box.GetClientData(n) name= dispersity.__name__ self.disp_name = name if name == "GaussianDispersion" : if hasattr(self,"cb1"): self.state.cb1= self.cb1.GetValue() except: pass 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()) self.state.pinhole_smearer = copy.deepcopy(self.pinhole_smearer.GetValue()) self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue()) if hasattr(self,"disp_box"): self.state.disp_box = self.disp_box.GetCurrentSelection() if len(self.disp_cb_dict)>0: for k , v in self.disp_cb_dict.iteritems(): if v ==None : self.state.disp_cb_dict[k]= v else: try: self.state.disp_cb_dict[k]=v.GetValue() except: self.state.disp_cb_dict[k]= None if len(self._disp_obj_dict)>0: for k , v in self._disp_obj_dict.iteritems(): self.state._disp_obj_dict[k]= v self.state.values = copy.deepcopy(self.values) self.state.weights = copy.deepcopy(self.weights) ## save plotting range self._save_plotting_range() ## save checkbutton state and txtcrtl values self._copy_parameters_state(self.orientation_params, self.state.orientation_params) self._copy_parameters_state(self.orientation_params_disp, self.state.orientation_params_disp) 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) def check_invalid_panel(self): """ check if the user can already perform some action with this panel """ flag = False if self.data is None and self.model is None: msg = "Please load a Data to start" wx.MessageBox(msg, 'Info') return True def reset_page_helper(self, state): """ Use page_state and change the state of existing page @precondition: the page is already drawn or created @postcondition: the state of the underlying data change as well as the state of the graphic interface """ if state ==None: #self._undo.Enable(False) return self.model= state.model self.data = state.data if self.data !=None: from DataLoader.qsmearing import smear_selection self.smearer= smear_selection( self.data ) self.enable2D= state.enable2D self.engine_type = state.engine_type self.disp_cb_dict = state.disp_cb_dict self.disp_list = state.disp_list ## set the state of the radio box self.shape_rbutton.SetValue(state.shape_rbutton ) self.shape_indep_rbutton.SetValue(state.shape_indep_rbutton) self.struct_rbutton.SetValue(state.struct_rbutton ) self.plugin_rbutton.SetValue(state.plugin_rbutton) ##draw sizer containing model parameters value for the current model self._set_model_sizer_selection( self.model ) self.set_model_param_sizer(self.model) ## reset value of combox box self.structurebox.SetSelection(state.structurecombobox ) self.formfactorbox.SetSelection(state.formfactorcombobox) ## enable the view 2d button if this is a modelpage type if hasattr(self,"model_view"): if self.enable2D: self.model_view.Disable() else: self.model_view.Enable() ## set the select all check box to the a given state if hasattr(self, "cb1"): self.cb1.SetValue(state.cb1) ## reset state of checkbox,textcrtl and regular parameters value self._reset_parameters_state(self.orientation_params_disp, state.orientation_params_disp) self._reset_parameters_state(self.orientation_params, state.orientation_params) self._reset_parameters_state(self.parameters,state.parameters) ## display dispersion info layer self.enable_disp.SetValue(state.enable_disp) self.disable_disp.SetValue(state.disable_disp) if hasattr(self, "disp_box"): self.disp_box.SetSelection(state.disp_box) n= self.disp_box.GetCurrentSelection() dispersity= self.disp_box.GetClientData(n) name= dispersity.__name__ self._set_dipers_Param(event=None) if name=="ArrayDispersion": for item in self.disp_cb_dict.keys(): if hasattr(self.disp_cb_dict[item],"SetValue") : self.disp_cb_dict[item].SetValue(state.disp_cb_dict[item]) # Create the dispersion objects from sans.models.dispersion_models import ArrayDispersion disp_model = ArrayDispersion() if hasattr(state,"values")and self.disp_cb_dict[item].GetValue()==True: if len(state.values)>0: self.values=state.values self.weights=state.weights disp_model.set_weights(self.values, state.weights) else: self._reset_dispersity() self._disp_obj_dict[item] = disp_model # Set the new model as the dispersion object for the selected parameter self.model.set_dispersion(item, disp_model) self.model._persistency_dict[item] = [state.values, state.weights] else: keys = self.model.getParamList() for item in keys: if item in self.disp_list and not self.model.details.has_key(item): self.model.details[item]=["",None,None] for k,v in self.state.disp_cb_dict.iteritems(): self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict) self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict) ##plotting range restore self._reset_plotting_range(state) ## 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.onSmear(event=None) self.pinhole_smearer.SetValue(state.pinhole_smearer) self.slit_smearer.SetValue(state.slit_smearer) ## we have two more options for smearing if self.pinhole_smearer.GetValue(): self.onPinholeSmear(event=None) elif self.slit_smearer.GetValue(): self.onSlitSmear(event=None) ## reset state of checkbox,textcrtl and dispersity parameters value self._reset_parameters_state(self.fittable_param,state.fittable_param) self._reset_parameters_state(self.fixed_param,state.fixed_param) ## draw the model with previous parameters value self._onparamEnter_helper() ## reset context menu items self._reset_context_menu() ## set the value of the current state to the state given as parameter self.state = state.clone() 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.popUpMenu.Append(id,name, 'Save model and state %g'%self.number_saved_state) wx.EVT_MENU(self, id, self.onResetModel) def _reset_plotting_range(self, state): """ Reset the plotting range to a given state """ if self.check_invalid_panel(): return self.qmin.SetValue(str(state.qmin)) self.qmax.SetValue(str(state.qmax)) if self.state.npts!=None: self.npts.SetValue(str(state.npts)) def _save_typeOfmodel(self): """ save radiobutton containing the type model that can be selected """ self.state.shape_rbutton = self.shape_rbutton.GetValue() self.state.shape_indep_rbutton = self.shape_indep_rbutton.GetValue() self.state.struct_rbutton = self.struct_rbutton.GetValue() self.state.plugin_rbutton = self.plugin_rbutton.GetValue() self.state.structurebox= self.structurebox.GetCurrentSelection() self.state.formfactorbox = self.formfactorbox.GetCurrentSelection() #self._undo.Enable(True) ## post state to fit panel event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) 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 """ # Flag to register when a parameter has changed. is_modified = False #self._undo.Enable(True) if self.model !=None: try: 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) except: pass #if is_modified: # 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 if self._validate_qrange(self.qmin, self.qmax): tempmin = float(self.qmin.GetValue()) if tempmin != self.qmin_x: self.qmin_x = tempmin is_modified = True tempmax = float(self.qmax.GetValue()) if tempmax != self.qmax_x: self.qmax_x = tempmax is_modified = True self.fitrange = True else: self.fitrange = False if self.npts != None: if check_float(self.npts): temp_npts = float(self.npts.GetValue()) if temp_npts != self.num_points: self.num_points = temp_npts 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.state_change= True self._draw_model() self.Refresh() return is_modified def _update_paramv_on_fit(self): """ make sure that update param values just before the fitting """ #flag for qmin qmax check values flag = True is_modified = False ##So make sure that update param values on_Fit. #self._undo.Enable(True) if self.model !=None: ##Check the values self._check_value_enter( self.fittable_param ,is_modified) self._check_value_enter( self.fixed_param ,is_modified) self._check_value_enter( self.parameters ,is_modified) # If qmin and qmax have been modified, update qmin and qmax and # 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 if self._validate_qrange(self.qmin, self.qmax): tempmin = float(self.qmin.GetValue()) if tempmin != self.qmin_x: self.qmin_x = tempmin tempmax = float(self.qmax.GetValue()) if tempmax != self.qmax_x: self.qmax_x = tempmax if tempmax == tempmin: flag = False temp_smearer = None if not self.disable_smearer.GetValue(): temp_smearer= self.current_smearer if self.slit_smearer.GetValue(): flag = self.update_slit_smear() elif self.pinhole_smearer.GetValue(): flag = self.update_pinhole_smear() else: self.manager.set_smearer(smearer=temp_smearer, qmin= float(self.qmin_x), qmax= float(self.qmax_x)) elif self.data.__class__.__name__ !="Data2D": self.manager.set_smearer(smearer=temp_smearer, qmin= float(self.qmin_x), qmax= float(self.qmax_x)) else: flag = False else: flag = False if not flag: msg= "Cannot Fit :Must select a model or Fitting range is not valid!!! " wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) self.save_current_state() return flag def _is_modified(self, is_modified): """ return to self._is_modified """ return is_modified 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[5][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() unit=None if item[7]!=None: unit = item[7].GetLabel() statelist.append([checkbox_state, parameter_name, parameter_value, static_text ,[error_state,error_value], [min_state,min_value],[max_state , max_value],unit]) def _set_model_sizer_selection(self, model): """ Display the sizer according to the type of the current model """ if model ==None: return if hasattr(model ,"s_model"): class_name= model.s_model.__class__ name= model.s_model.name flag= name != "NoStructure" if flag and (class_name in self.model_list_box["Structure Factors"]): self.structurebox.Show() self.text2.Show() self.structurebox.Enable() self.text2.Enable() items = self.structurebox.GetItems() self.sizer1.Layout() self.SetScrollbars(20,20,25,65) for i in range(len(items)): if items[i]== str(name): self.structurebox.SetSelection(i) break if hasattr(model ,"p_model"): class_name = model.p_model.__class__ name = model.p_model.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 menu 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.Show() self.text2.Show() self.structurebox.Enable() self.structurebox.SetSelection(0) self.text2.Enable() else: self.structurebox.Hide() self.text2.Hide() self.structurebox.Disable() self.structurebox.SetSelection(0) self.text2.Disable() 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() self.text2.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.check_invalid_panel(): return if self.model !=None: temp_smear=None if hasattr(self, "enable_smearer"): if not self.disable_smearer.GetValue(): temp_smear= self.current_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, box_sizer, title="", object=None): """ Use lists to fill a sizer for model info """ sizer.Clear(True) ##For MAC, this should defined here. if box_sizer == None: box_description= wx.StaticBox(self, -1,str(title)) boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) else: boxsizer1 = box_sizer #-------------------------------------------------------- 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() ) #MAC needs SetValue self.shape_rbutton.SetValue(True) 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) self.initialize_combox() wx.EVT_COMBOBOX(self.formfactorbox,-1, self._on_select_model) wx.EVT_COMBOBOX(self.structurebox,-1, self._on_select_model) ## 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, 35) boxsizer1.Add( (60,60)) #-------------------------------------------------------- sizer.Add(boxsizer1,0, wx.EXPAND | wx.ALL, 10) sizer.Layout() self.SetScrollbars(20,20,25,65) def _show_combox(self, event): """ Show combox box associate with type of model selected """ if self.check_invalid_panel(): return ## 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._save_typeOfmodel() self.sizer4_4.Layout() self.sizer4.Layout() self.Layout() self.Refresh() self.SetScrollbars(20,20,25,65) 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) return 0 #def _onparamEnter(self,event): """ #when enter value on panel redraw model according to changed """ """ tcrtl= event.GetEventObject() #Clear msg if previously shown. msg= "" wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) ## save current state self.save_current_state() if event !=None: #self._undo.Enable(True) event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) if check_float(tcrtl): self._onparamEnter_helper() #event.Skip() else: msg= "Cannot Plot :Must enter a number!!! " wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) #event.Skip() return """ def _onQrangeEnter(self, event): """ Check validity of value enter in the Q range field """ tcrtl= event.GetEventObject() #Clear msg if previously shown. msg= "" wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) # Flag to register when a parameter has changed. is_modified = False if tcrtl.GetValue().lstrip().rstrip()!="": try: value = float(tcrtl.GetValue()) tcrtl.SetBackgroundColour(wx.WHITE) # If qmin and qmax have been modified, update qmin and qmax if self._validate_qrange( self.qmin, self.qmax): tempmin = float(self.qmin.GetValue()) if tempmin != self.qmin_x: self.qmin_x = tempmin tempmax = float(self.qmax.GetValue()) if tempmax != self.qmax_x: self.qmax_x = tempmax else: tcrtl.SetBackgroundColour("pink") msg= "Model Error:wrong value entered : %s"% sys.exc_value wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) return except: tcrtl.SetBackgroundColour("pink") msg= "Model Error:wrong value entered : %s"% sys.exc_value wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) return #Check if # of points for theory model are valid(>0). if self.npts != None: if check_float(self.npts): temp_npts = float(self.npts.GetValue()) if temp_npts != self.num_points: self.num_points = temp_npts is_modified = True else: msg= "Cannot Plot :No npts in that Qrange!!! " wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) else: tcrtl.SetBackgroundColour("pink") msg= "Model Error:wrong value entered!!!" wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) #self._undo.Enable(True) self.save_current_state() event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) self.state_change= False #Draw the model for a different range self._draw_model() 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() #For MAC form_factor = None if f_id >= 0: form_factor = self.formfactorbox.GetClientData( f_id ) if not form_factor in self.model_list_box["multiplication"]: self.structurebox.Hide() self.text2.Hide() self.structurebox.Disable() self.structurebox.SetSelection(0) self.text2.Disable() else: self.structurebox.Show() self.text2.Show() self.structurebox.Enable() self.text2.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: if form_factor != None: self.model= form_factor() else: self.model = None return self.model ## post state to fit panel self.state.parameters =[] self.state.model =self.model self.disp_list =self.model.getDispParamList() self.state.disp_list = self.disp_list self.Layout() def _validate_qrange(self, qmin_ctrl, qmax_ctrl): """ Verify that the Q range controls have valid values and that Qmin < Qmax. @param qmin_ctrl: text control for Qmin @param qmax_ctrl: text control for Qmax @return: True is the Q range is value, False otherwise """ qmin_validity = check_float(qmin_ctrl) qmax_validity = check_float(qmax_ctrl) if not (qmin_validity and qmax_validity): return False else: qmin = float(qmin_ctrl.GetValue()) qmax = float(qmax_ctrl.GetValue()) if qmin <= qmax: #Make sure to set both colours white. qmin_ctrl.SetBackgroundColour(wx.WHITE) qmin_ctrl.Refresh() qmax_ctrl.SetBackgroundColour(wx.WHITE) qmax_ctrl.Refresh() else: qmin_ctrl.SetBackgroundColour("pink") qmin_ctrl.Refresh() qmax_ctrl.SetBackgroundColour("pink") qmax_ctrl.Refresh() msg= "Invalid Q range: Q min must be smaller than Q max" wx.PostEvent(self.parent.parent, StatusEvent(status = msg)) return False return True 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: #skip angle parameters for 1D if self.data.__class__.__name__ !="Data2D": if item in self.orientation_params: continue #try: name = str(item[1]) if string.find(name,".npts") ==-1 and string.find(name,".nsigmas")==-1: ## check model parameters range param_min= None param_max= None ## check minimun value if item[5]!= None and item[5]!= "": if item[5].GetValue().lstrip().rstrip()!="": try: param_min = float(item[5].GetValue()) if not self._validate_qrange(item[5],item[2]): if numpy.isfinite(param_min): item[2].SetValue(format_number(param_min)) item[5].SetBackgroundColour(wx.WHITE) item[2].SetBackgroundColour(wx.WHITE) except: msg = "Wrong Fit parameter range entered " wx.PostEvent(self.parent.parent, StatusEvent(status = msg)) raise ValueError, msg is_modified = True ## check maximum value if item[6]!= None and item[6]!= "": if item[6].GetValue().lstrip().rstrip()!="": try: param_max = float(item[6].GetValue()) if not self._validate_qrange(item[2],item[6]): if numpy.isfinite(param_max): item[2].SetValue(format_number(param_max)) item[6].SetBackgroundColour(wx.WHITE) item[2].SetBackgroundColour(wx.WHITE) except: msg = "Wrong Fit parameter range entered " wx.PostEvent(self.parent.parent, StatusEvent(status = msg)) raise ValueError, msg is_modified = True if param_min != None and param_max !=None: if not self._validate_qrange(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][1:3]= param_min,param_max is_modified = True else: self.model.details [name] = ["",param_min,param_max] is_modified = True try: 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) and numpy.isfinite(value): self.model.setParam(name,value) is_modified = True except: msg = "Wrong Fit parameter value entered " wx.PostEvent(self.parent.parent, StatusEvent(status = msg)) return is_modified def _set_dipers_Param(self, event): """ respond to self.enable_disp and self.disable_disp radio box. The dispersity object is reset inside the model into Gaussian. When the user select yes , this method display a combo box for more selection when the user selects No,the combo box disappears. Redraw the model with the default dispersity (Gaussian) """ if self.check_invalid_panel(): return self._reset_dispersity() if self.model ==None: self.model_disp.Hide() self.disp_box.Hide() self.sizer4_4.Clear(True) return if self.enable_disp.GetValue(): self.model_disp.Show(True) self.disp_box.Show(True) ## layout for model containing no dispersity parameters self.disp_list= self.model.getDispParamList() if len(self.disp_list)==0 and len(self.disp_cb_dict)==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.disp_box.SetSelection(0) self.sizer4_4.Clear(True) ## post state to fit panel self.save_current_state() if event !=None: #self._undo.Enable(True) event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) #draw the model with the current dispersity self._draw_model() self.sizer4_4.Layout() self.sizer5.Layout() self.Layout() self.Refresh() def _layout_sizer_noDipers(self): """ Draw a sizer with no dispersity info """ ix=0 iy=1 self.fittable_param=[] self.fixed_param=[] self.orientation_params_disp=[] 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(20,20,25,65) def _reset_dispersity(self): """ put gaussian dispersity into current model """ if len(self.param_toFit)>0: for item in self.fittable_param: if item in self.param_toFit: self.param_toFit.remove(item) for item in self.orientation_params_disp: if item in self.param_toFit: self.param_toFit.remove(item) self.fittable_param=[] self.fixed_param=[] self.orientation_params_disp=[] self.values=[] self.weights=[] from sans.models.dispersion_models import GaussianDispersion, ArrayDispersion if len(self.disp_cb_dict)==0: self.save_current_state() self.sizer4_4.Clear(True) self.Layout() return if (len(self.disp_cb_dict)>0) : for p in self.disp_cb_dict: # The parameter was un-selected. Go back to Gaussian model (with 0 pts) disp_model = GaussianDispersion() self._disp_obj_dict[p] = disp_model # Set the new model as the dispersion object for the selected parameter try: self.model.set_dispersion(p, disp_model) except: pass ## save state into self.save_current_state() self.Layout() 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() name = self.disp_box.GetValue() dispersity= self.disp_box.GetClientData(n) self.disp_name = name if name.lower() == "array": self._set_sizer_arraydispersion() else: self._set_sizer_dispersion(dispersity= dispersity) self.state.disp_box= n ## Redraw the model self._draw_model() #self._undo.Enable(True) event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) self.sizer4_4.Layout() self.sizer4.Layout() self.SetScrollbars(20,20,25,65) def _set_sizer_arraydispersion(self): """ draw sizer with array dispersity parameters """ if len(self.param_toFit)>0: for item in self.fittable_param: if item in self.param_toFit: self.param_toFit.remove(item) for item in self.orientation_params_disp: if item in self.param_toFit: self.param_toFit.remove(item) for item in self.model.details.keys(): if item in self.model.fixed: del self.model.details [item] self.fittable_param=[] self.fixed_param=[] self.orientation_params_disp=[] self.sizer4_4.Clear(True) self._reset_dispersity() 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 = {} ix+=1 self.noDisper_rbox = wx.RadioButton(self, -1,"None", (10, 10),style= wx.RB_GROUP) self.Bind(wx.EVT_RADIOBUTTON,self.select_disp_angle , id=self.noDisper_rbox.GetId()) #MAC needs SetValue self.noDisper_rbox.SetValue(True) self.sizer4_4.Add(self.noDisper_rbox, (iy, ix), (1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) for p in self.model.dispersion.keys(): if not p in self.model.orientation_params: ix+=1 self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10)) self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue() self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId()) self.sizer4_4.Add(self.disp_cb_dict[p], (iy, ix), (1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) for p in self.model.dispersion.keys(): if p in self.model.orientation_params: ix+=1 self.disp_cb_dict[p] = wx.RadioButton(self, -1, p, (10, 10)) self.state.disp_cb_dict[p]= self.disp_cb_dict[p].GetValue() if not (self.enable2D or self.data.__class__.__name__ =="Data2D"): self.disp_cb_dict[p].Hide() else: self.disp_cb_dict[p].Show(True) self.Bind(wx.EVT_RADIOBUTTON, self.select_disp_angle, id=self.disp_cb_dict[p].GetId()) 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.Layout() self.state.orientation_params =[] self.state.orientation_params_disp =[] self.state.parameters =[] self.state.fittable_param =[] self.state.fixed_param =[] ## save checkbutton state and txtcrtl values self._copy_parameters_state(self.orientation_params, self.state.orientation_params) self._copy_parameters_state(self.orientation_params_disp, self.state.orientation_params_disp) 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) ## post state to fit panel event = PageInfoEvent(page = self) wx.PostEvent(self.parent, event) def _set_range_sizer(self, title, box_sizer=None, object1=None,object=None): """ Fill the Q range sizer """ self.sizer5.Clear(True) #-------------------------------------------------------------- if box_sizer == None: box_description= wx.StaticBox(self, -1,str(title)) boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) else: #for MAC boxsizer1 = box_sizer self.qmin = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER, text_enter_callback = self._onparamEnter) self.qmin.SetValue(str(self.qmin_x)) self.qmin.SetToolTipString("Minimun value of Q in linear scale.") self.qmax = self.ModelTextCtrl(self, -1,size=(_BOX_WIDTH,20),style=wx.TE_PROCESS_ENTER, text_enter_callback = self._onparamEnter) self.qmax.SetValue(str(self.qmax_x)) self.qmax.SetToolTipString("Maximum value of Q in linear scale.") id = wx.NewId() self.reset_qrange =wx.Button(self,id,'Reset',size=(70,23)) self.reset_qrange.Bind(wx.EVT_BUTTON, self.on_reset_clicked,id=id) self.reset_qrange.SetToolTipString("Reset Q range to the default values") sizer_horizontal=wx.BoxSizer(wx.HORIZONTAL) sizer= wx.GridSizer(3, 3,2, 5) sizer.Add(wx.StaticText(self, -1, ' Q range')) sizer.Add(wx.StaticText(self, -1, ' Min')) sizer.Add(wx.StaticText(self, -1, ' Max')) sizer.Add(self.reset_qrange) 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() def _fill_save_sizer(self): """ Draw the layout for saving option """ # Skipping save state functionality for release 0.9.0 return self.sizer6.Clear(True) box_description= wx.StaticBox(self, -1,"Save Model") boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) sizer_save = wx.BoxSizer(wx.HORIZONTAL) self.btSave_title = wx.StaticText(self, -1, 'Save the current Model') self.btSave = wx.Button(self,wx.NewId(),'Save') self.btSave.Bind(wx.EVT_BUTTON, self.onSave,id= self.btSave.GetId()) self.btSave.SetToolTipString("Save the current Model") 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(20,20,25,65) def _lay_out(self): """ returns self.Layout Note: Mac seems to like this better when self.Layout is called after fitting. """ self._sleep4sec() self.Layout() #self._sleep4sec() return def _sleep4sec(self): """ sleep for 1 sec only applied on Mac Note: This 1sec helps for Mac not to crash on self.:ayout after self._draw_model """ if ON_MAC == True: time.sleep(1) def on_reset_clicked(self,event): """ #On 'Reset' button for Q range clicked """ flag = True if self.check_invalid_panel(): return ##For 3 different cases: Data2D, Data1D, and theory if self.data.__class__.__name__ == "Data2D": data_min= 0 x= max(math.fabs(self.data.xmin), math.fabs(self.data.xmax)) y= max(math.fabs(self.data.ymin), math.fabs(self.data.ymax)) self.qmin_x = data_min self.qmax_x = math.sqrt(x*x + y*y) elif self.data.__class__.__name__ == "Data1D": self.qmin_x = min(self.data.x) self.qmax_x = max(self.data.x) # check smearing if not self.disable_smearer.GetValue(): temp_smearer= self.current_smearer ## set smearing value whether or not the data contain the smearing info if self.slit_smearer.GetValue(): flag = self.update_slit_smear() elif self.pinhole_smearer.GetValue(): flag = self.update_pinhole_smear() else: flag = True else: self.qmin_x = _QMIN_DEFAULT self.qmax_x = _QMAX_DEFAULT self.num_points = _NPTS_DEFAULT self.state.npts = self.num_points if flag == False: msg= "Cannot Plot :Must enter a number!!! " wx.PostEvent(self.parent.parent, StatusEvent(status = msg )) self.save_current_state() self.state.qmin = self.qmin_x self.state.qmax = self.qmax_x #reset the q range values self._reset_plotting_range(self.state) #Re draw plot self._draw_model() def on_model_help_clicked(self,event): """ #On 'More details' button """ from help_panel import HelpWindow if self.model == None: name = 'FuncHelp' else: name = self.model.origin_name frame = HelpWindow(None, -1, pageToOpen="doc/model_functions.html") frame.Show(True) if frame.rhelp.HasAnchor(name): frame.rhelp.ScrollToAnchor(name) else: msg= "Model does not contains an available description " msg +="Please try searching in the Help window" wx.PostEvent(self.parent.parent, StatusEvent(status = msg ))