Source code for sas.sasgui.perspectives.fitting.simfitpage

"""
    Simultaneous fit page
"""
import sys
from collections import namedtuple

import wx
import wx.lib.newevent
from wx.lib.scrolledpanel import ScrolledPanel

from sas.sasgui.guiframe.events import StatusEvent, PanelOnFocusEvent
from sas.sasgui.guiframe.panel_base import PanelBase
from sas.sasgui.guiframe.utils import IdList
from sas.sasgui.guiframe.documentation_window import DocumentationWindow

# Control panel width
if sys.platform.count("darwin") == 0:
    PANEL_WID = 420
    FONT_VARIANT = 0
else:
    PANEL_WID = 490
    FONT_VARIANT = 1


# Each constraint requires five widgets and sizer.  Package them in
# a named tuple for easy access.
ConstraintLine = namedtuple('ConstraintLine',
        'model_cbox param_cbox egal_txt constraint btRemove sizer')


[docs]def get_fittableParam(model): """ return list of fittable parameters from a model :param model: the model used """ fittable_param = [] for item in model.getParamList(): if not item in model.getDispParamList(): if not item in model.non_fittable: fittable_param.append(item) for item in model.fixed: fittable_param.append(item) return fittable_param
[docs]class SimultaneousFitPage(ScrolledPanel, PanelBase): """ Simultaneous fitting panel All that needs to be defined are the two data members window_name and window_caption """ # Internal name for the AUI manager window_name = "Simultaneous Fit Page" # Title to appear on top of the window window_caption = "Simultaneous Fit Page" ID_DOC = wx.NewId() ID_SET_ALL = wx.NewId() ID_FIT = wx.NewId() ID_ADD = wx.NewId() _id_pool = IdList() def __init__(self, parent, page_finder={}, id=wx.ID_ANY, batch_on=False, *args, **kwargs): ScrolledPanel.__init__(self, parent, id=id, style=wx.FULL_REPAINT_ON_RESIZE, *args, **kwargs) PanelBase.__init__(self, parent) """ Simultaneous page display """ self._ids = iter(self._id_pool) self.SetupScrolling() # Font size self.SetWindowVariant(variant=FONT_VARIANT) self.uid = wx.NewId() self.parent = parent self.batch_on = batch_on # store page_finder self.page_finder = page_finder # list containing info to set constraint # look like self.constraint_dict[page_id]= page self.constraint_dict = {} # item list # self.constraints_list=[combobox1, combobox2,=,textcrtl, button ] self.constraints_list = [] # list of current model self.model_list = [] # selected model to fit self.model_to_fit = [] # Control the fit state self.fit_started = False # number of constraint self.nb_constraint = 0 self.state = SimFitPageState() self.model_cbox_left = None self.model_cbox_right = None # draw page self.define_page_structure() self.draw_page() self._set_save_flag(False)
[docs] def define_page_structure(self): """ Create empty sizers, their hierarchy and set the sizer for the panel """ self.vbox = wx.BoxSizer(wx.VERTICAL) self.data_selection_sizer = wx.BoxSizer(wx.VERTICAL) self.constraints_sizer = wx.BoxSizer(wx.VERTICAL) self.run_fit_sizer = wx.BoxSizer(wx.VERTICAL) self.data_selection_sizer.SetMinSize((PANEL_WID, -1)) self.constraints_sizer.SetMinSize((PANEL_WID, -1)) self.run_fit_sizer.SetMinSize((PANEL_WID, -1)) self.vbox.Add(self.data_selection_sizer) self.vbox.Add(self.constraints_sizer) self.vbox.Add(self.run_fit_sizer) self.SetSizer(self.vbox) self.Centre()
[docs] def set_state(self): """ Define a set of state parameters for saving simultaneous fits. """ self._set_constraint() self.state.fit_page_no = self.uid self.state.select_all = self.cb1.GetValue() self.state.model_list = self.model_list self.state.model_to_fit = self.model_to_fit self.state.no_constraint = self.nb_constraint self.state.constraint_dict = self.constraint_dict self.state.constraints_list = self.constraints_list return self.get_state()
[docs] def get_state(self): """ Return the state of the current page :return: self.state """ return self.state
[docs] def draw_page(self): """ Construct the Simultaneous/Constrained fit page. fills the first region (sizer1) with the list of available fit page pairs of data and models. Then fills sizer2 with the checkbox for adding constraints, and finally fills sizer3 with the fit button and instructions. """ # create blank list of constraints self.model_list = [] self.model_to_fit = [] self.constraints_list = [] self.constraint_dict = {} self.nb_constraint = 0 self.model_cbox_left = None self.model_cbox_right = None if len(self.model_list) > 0: for item in self.model_list: item[0].SetValue(False) self.manager.schedule_for_fit(value=0, uid=item[2]) #------------------------------------------------------- # setup sizer1 (which fitpages to include) self.data_selection_sizer.Clear(True) box_description = wx.StaticBox(self, wx.ID_ANY, "Fit Combinations") boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) sizer_title = wx.BoxSizer(wx.HORIZONTAL) sizer_couples = wx.GridBagSizer(5, 5) # The wx GUI has a flag to enable a menu item, but can still be # reached via scripting. There is no guearantee future GUI # implementations force this check, either. # IMHO, this if statement should stay -- JRK 2016-OCT-05 if len(self.page_finder) == 0: msg = " No fit combinations are found! \n\n" msg += " Please load data and set up " msg += "at least one fit panels first..." sizer_title.Add(wx.StaticText(self, wx.ID_ANY, msg)) else: # store model self._store_model() self.cb1 = wx.CheckBox(self, wx.ID_ANY, 'Select all') self.cb1.SetValue(False) wx.EVT_CHECKBOX(self, self.cb1.GetId(), self.check_all_model_name) sizer_title.Add((10, 10), 0, wx.TOP | wx.BOTTOM | wx.EXPAND | wx.ADJUST_MINSIZE, border=5) sizer_title.Add(self.cb1, 0, wx.TOP | wx.BOTTOM | wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, border=5) # draw list of model and data names self._fill_sizer_model_list(sizer_couples) boxsizer1.Add(sizer_title, flag=wx.TOP | wx.BOTTOM, border=5) boxsizer1.Add(sizer_couples, 1, flag=wx.TOP | wx.BOTTOM, border=5) self.data_selection_sizer.Add(boxsizer1, 1, wx.EXPAND | wx.ALL, 10) # self.sizer1.Layout() #-------------------------------------------------------- # set up the other 2 sizers: the constraints list and the # buttons (fit, help etc) sizer at the bottom of the page. # Note: the if statement should be removed along with the above # if statement as soon as it can be properly tested. # Nov. 22 2015 --PDB # As above, this page can be accessed through other means than the # base SasView GUI. # Oct. 5, 2016 --JRK if len(self.page_finder) > 0: # draw the sizer containing constraint info if not self.batch_on: self._fill_sizer_constraint() # draw fit button sizer self._fill_sizer_fit()
def _fill_sizer_model_list(self, sizer): """ Receive a dictionary containing information to display model name """ ix = 0 iy = 0 sizer.Clear(True) new_name = wx.StaticText(self, wx.ID_ANY, ' Model Title ', style=wx.ALIGN_CENTER) new_name.SetBackgroundColour('orange') new_name.SetForegroundColour(wx.WHITE) sizer.Add(new_name, (iy, ix), (1, 1), wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) ix += 2 model_type = wx.StaticText(self, wx.ID_ANY, ' Model ') model_type.SetBackgroundColour('grey') model_type.SetForegroundColour(wx.WHITE) sizer.Add(model_type, (iy, ix), (1, 1), wx.EXPAND | wx.ADJUST_MINSIZE, 0) ix += 1 data_used = wx.StaticText(self, wx.ID_ANY, ' Data ') data_used.SetBackgroundColour('grey') data_used.SetForegroundColour(wx.WHITE) sizer.Add(data_used, (iy, ix), (1, 1), wx.EXPAND | wx.ADJUST_MINSIZE, 0) ix += 1 tab_used = wx.StaticText(self, wx.ID_ANY, ' FitPage ') tab_used.SetBackgroundColour('grey') tab_used.SetForegroundColour(wx.WHITE) sizer.Add(tab_used, (iy, ix), (1, 1), wx.EXPAND | wx.ADJUST_MINSIZE, 0) for id, value in self.page_finder.iteritems(): if id not in self.parent.opened_pages: continue if self.batch_on != self.parent.get_page_by_id(id).batch_on: continue data_list = [] model_list = [] # get data name and model objetta for fitproblem in value.get_fit_problem(): data = fitproblem.get_fit_data() if not data.is_data: continue name = '-' if data is not None and data.is_data: name = str(data.name) data_list.append(name) model = fitproblem.get_model() if model is None: continue model_list.append(model) if len(model_list) == 0: continue # Draw sizer ix = 0 iy += 1 model = model_list[0] name = '_' if model is not None: name = str(model.name) cb = wx.CheckBox(self, wx.ID_ANY, name) cb.SetValue(False) cb.Enable(model is not None and data.is_data) sizer.Add(cb, (iy, ix), (1, 1), wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) wx.EVT_CHECKBOX(self, cb.GetId(), self.check_model_name) ix += 2 model_type = wx.StaticText(self, wx.ID_ANY, model.__class__.__name__) sizer.Add(model_type, (iy, ix), (1, 1), wx.EXPAND | wx.ADJUST_MINSIZE, 0) if self.batch_on: data_used = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY) data_used.AppendItems(data_list) data_used.SetSelection(0) else: data_used = wx.StaticText(self, wx.ID_ANY, data_list[0]) ix += 1 sizer.Add(data_used, (iy, ix), (1, 1), wx.EXPAND | wx.ADJUST_MINSIZE, 0) ix += 1 caption = value.get_fit_tab_caption() tab_caption_used = wx.StaticText(self, wx.ID_ANY, str(caption)) sizer.Add(tab_caption_used, (iy, ix), (1, 1), wx.EXPAND | wx.ADJUST_MINSIZE, 0) self.model_list.append([cb, value, id, model]) iy += 1 sizer.Add((20, 20), (iy, ix), (1, 1), wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) def _fill_sizer_constraint(self): """ Fill sizer containing constraint info """ msg = "Select at least 1 model to add constraint " wx.PostEvent(self.parent.parent, StatusEvent(status=msg)) self.constraints_sizer.Clear(True) if self.batch_on: if self.constraints_sizer.IsShown(): self.constraints_sizer.Show(False) return box_description = wx.StaticBox(self, wx.ID_ANY, "Fit Constraints") box_sizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) sizer_title = wx.BoxSizer(wx.HORIZONTAL) self.sizer_all_constraints = wx.BoxSizer(wx.HORIZONTAL) self.sizer_constraints = wx.BoxSizer(wx.VERTICAL) sizer_button = wx.BoxSizer(wx.HORIZONTAL) self.hide_constraint = wx.RadioButton(self, wx.ID_ANY, 'No', (10, 10), style=wx.RB_GROUP) self.show_constraint = wx.RadioButton(self, wx.ID_ANY, 'Yes', (10, 30)) self.Bind(wx.EVT_RADIOBUTTON, self._display_constraint, id=self.hide_constraint.GetId()) self.Bind(wx.EVT_RADIOBUTTON, self._display_constraint, id=self.show_constraint.GetId()) if self.batch_on: self.hide_constraint.Enable(False) self.show_constraint.Enable(False) self.hide_constraint.SetValue(True) self.show_constraint.SetValue(False) sizer_title.Add(wx.StaticText(self, wx.ID_ANY, " Model")) sizer_title.Add((10, 10)) sizer_title.Add(wx.StaticText(self, wx.ID_ANY, " Parameter")) sizer_title.Add((10, 10)) sizer_title.Add(wx.StaticText(self, wx.ID_ANY, " Add Constraint?")) sizer_title.Add((10, 10)) sizer_title.Add(self.show_constraint) sizer_title.Add(self.hide_constraint) sizer_title.Add((10, 10)) self.btAdd = wx.Button(self, self.ID_ADD, 'Add') self.btAdd.Bind(wx.EVT_BUTTON, self._on_add_constraint, id=self.btAdd.GetId()) self.btAdd.SetToolTipString("Add another constraint?") self.btAdd.Hide() text_hint = wx.StaticText(self, wx.ID_ANY, "Example: [M0][parameter] = M1.parameter") sizer_button.Add(text_hint, 0, wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 10) sizer_button.Add(self.btAdd, 0, wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 10) box_sizer1.Add(sizer_title, flag=wx.TOP | wx.BOTTOM, border=10) box_sizer1.Add(self.sizer_all_constraints, flag=wx.TOP | wx.BOTTOM, border=10) box_sizer1.Add(self.sizer_constraints, flag=wx.TOP | wx.BOTTOM, border=10) box_sizer1.Add(sizer_button, flag=wx.TOP | wx.BOTTOM, border=10) self.constraints_sizer.Add(box_sizer1, 0, wx.EXPAND | wx.ALL, 10) def _fill_sizer_fit(self): """ Draw fit button """ self.run_fit_sizer.Clear(True) box_description = wx.StaticBox(self, wx.ID_ANY, "Fit ") boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) sizer_button = wx.BoxSizer(wx.HORIZONTAL) # Fit button self.btFit = wx.Button(self, self.ID_FIT, 'Fit', size=wx.DefaultSize) self.btFit.Bind(wx.EVT_BUTTON, self.on_fit, id=self.btFit.GetId()) self.btFit.SetToolTipString("Perform fit.") # General Help button self.btHelp = wx.Button(self, wx.ID_HELP, 'HELP') self.btHelp.SetToolTipString("Simultaneous/Constrained Fitting help.") self.btHelp.Bind(wx.EVT_BUTTON, self._on_help) # hint text on button line if self.batch_on: text = " Fit in Parallel all Data sets\n" text += "and model selected." else: text = " At least one set of model and data\n" text += " must be selected for fitting." text_hint = wx.StaticText(self, wx.ID_ANY, text) sizer_button.Add(text_hint) sizer_button.Add(self.btFit, 0, wx.LEFT | wx.ADJUST_MINSIZE, 10) sizer_button.Add(self.btHelp, 0, wx.LEFT | wx.ADJUST_MINSIZE, 10) boxsizer1.Add(sizer_button, flag=wx.TOP | wx.BOTTOM, border=10) self.run_fit_sizer.Add(boxsizer1, 0, wx.EXPAND | wx.ALL, 10)
[docs] def on_remove(self, event): """ Remove constraint fields """ if len(self.constraints_list) == 1: self.hide_constraint.SetValue(True) self._hide_constraint() return if len(self.constraints_list) == 0: return wx.CallAfter(self._remove_after, event.GetId())
# self._onAdd_constraint(None) def _remove_after(self, id): for item in self.constraints_list: if id == item.btRemove.GetId(): self.sizer_constraints.Hide(item.sizer) item.sizer.Clear(True) self.sizer_constraints.Remove(item.sizer) self.constraints_list.remove(item) self.nb_constraint -= 1 self.constraints_sizer.Layout() self.FitInside() break
[docs] def on_fit(self, event): """ signal for fitting """ if self.fit_started: self._stop_fit() self.fit_started = False return flag = False # check if the current page a simultaneous fit page or a batch page if self == self._manager.sim_page: flag = (self._manager.sim_page.uid == self.uid) # making sure all parameters content a constraint if not self.batch_on and self.show_constraint.GetValue(): if not self._set_constraint(): return # model was actually selected from this page to be fit if len(self.model_to_fit) >= 1: self.manager._reset_schedule_problem(value=0) for item in self.model_list: if item[0].GetValue(): self.manager.schedule_for_fit(value=1, uid=item[2]) try: self.fit_started = True wx.CallAfter(self.set_fitbutton) if not self.manager.onFit(uid=self.uid): return except: msg = "Select at least one parameter to fit in the FitPages." wx.PostEvent(self.parent.parent, StatusEvent(status=msg)) else: msg = "Select at least one model check box to fit " wx.PostEvent(self.parent.parent, StatusEvent(status=msg)) self.set_state()
def _on_fit_complete(self): """ Set the completion flag and display the updated fit button label. """ self.fit_started = False self.set_fitbutton() def _stop_fit(self, event=None): """ Attempt to stop the fitting thread :param event: Event handler when stop fit is clicked """ if event is not None: event.Skip() self.manager.stop_fit(self.uid) self.manager._reset_schedule_problem(value=0) self._on_fit_complete()
[docs] def set_fitbutton(self): """ Set fit button label depending on the fit_started """ label = "Stop" if self.fit_started else "Fit" color = "red" if self.fit_started else "black" self.btFit.SetLabel(label) self.btFit.SetForegroundColour(color) self.btFit.Enable(True)
def _on_help(self, event): """ Bring up the simultaneous Fitting Documentation whenever the HELP button is clicked. Calls DocumentationWindow with the path of the location within the documentation tree (after /doc/ ....". Note that when using old versions of Wx (before 2.9) and thus not the release version of installers, the help comes up at the top level of the file as web browser does not pass anything past the # to the browser when it is running "file:///...." :param event: Triggers on clicking the help button """ _TreeLocation = "user/sasgui/perspectives/fitting/fitting_help.html" _PageAnchor = "#simultaneous-fit-mode" _doc_viewer = DocumentationWindow(self, self.ID_DOC, _TreeLocation, _PageAnchor, "Simultaneous/Constrained Fitting Help")
[docs] def set_manager(self, manager): """ set panel manager :param manager: instance of plugin fitting """ self.manager = manager
[docs] def check_all_model_name(self, event=None): """ check all models names """ self.model_to_fit = [] if self.cb1.GetValue(): for item in self.model_list: if item[0].IsEnabled(): item[0].SetValue(True) self.model_to_fit.append(item) # constraint info self._store_model() if not self.batch_on: # display constraint fields if (self.show_constraint.GetValue() and len(self.constraints_list) == 0): self._show_all_constraint() self._show_constraint() else: for item in self.model_list: item[0].SetValue(False) if not self.batch_on: # constraint info self._hide_constraint() self._update_easy_setup_cb() self.FitInside()
[docs] def check_model_name(self, event): """ Save information related to checkbox and their states """ self.model_to_fit = [] for item in self.model_list: if item[0].GetValue(): self.model_to_fit.append(item) else: if item in self.model_to_fit: self.model_to_fit.remove(item) self.cb1.SetValue(False) # display constraint fields if len(self.model_to_fit) >= 1: self._store_model() if not self.batch_on and self.show_constraint.GetValue() and\ len(self.constraints_list) == 0: self._show_all_constraint() self._show_constraint() elif len(self.model_to_fit) < 1: # constraint info self._hide_constraint() self._update_easy_setup_cb() # set the value of the main check button if len(self.model_list) == len(self.model_to_fit): self.cb1.SetValue(True) self.FitInside() return else: self.cb1.SetValue(False) self.FitInside()
def _update_easy_setup_cb(self): """ Update easy setup combobox on selecting a model """ if self.model_cbox_left is None or self.model_cbox_right is None: return models = [(item[3].name, item[3]) for item in self.model_to_fit] setComboBoxItems(self.model_cbox_left, models) setComboBoxItems(self.model_cbox_right, models) for item in self.constraints_list: setComboBoxItems(item[0], models) if self.model_cbox_left.GetSelection() == wx.NOT_FOUND: self.model_cbox_left.SetSelection(0) self.constraints_sizer.Layout() def _store_model(self): """ Store selected model """ if len(self.model_to_fit) < 1: return for item in self.model_to_fit: model = item[3] page_id = item[2] self.constraint_dict[page_id] = model def _display_constraint(self, event): """ Show fields to add constraint """ if len(self.model_to_fit) < 1: msg = "Select at least 1 model to add constraint " wx.PostEvent(self.parent.parent, StatusEvent(status=msg)) # hide button self._hide_constraint() return if self.show_constraint.GetValue(): self._show_all_constraint() self._show_constraint() self.FitInside() return else: self._hide_constraint() return def _show_all_constraint(self): """ Show constraint fields """ box_description = wx.StaticBox(self, wx.ID_ANY, "Easy Setup ") box_sizer = wx.StaticBoxSizer(box_description, wx.HORIZONTAL) sizer_constraint = wx.BoxSizer(wx.HORIZONTAL) self.model_cbox_left = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY) self.model_cbox_left.Clear() self.model_cbox_right = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY) self.model_cbox_right.Clear() wx.EVT_COMBOBOX(self.model_cbox_left, wx.ID_ANY, self._on_select_modelcb) wx.EVT_COMBOBOX(self.model_cbox_right, wx.ID_ANY, self._on_select_modelcb) egal_txt = wx.StaticText(self, wx.ID_ANY, " = ") self.set_button = wx.Button(self, self.ID_SET_ALL, 'Set All') self.set_button.Bind(wx.EVT_BUTTON, self._on_set_all_equal, id=self.set_button.GetId()) set_tip = "Add constraints for all the adjustable parameters " set_tip += "(checked in FitPages) if exist." self.set_button.SetToolTipString(set_tip) self.set_button.Disable() for id, model in self.constraint_dict.iteritems(): # check if all parameters have been selected for constraint # then do not allow add constraint on parameters self.model_cbox_left.Append(str(model.name), model) self.model_cbox_left.Select(0) for id, model in self.constraint_dict.iteritems(): # check if all parameters have been selected for constraint # then do not allow add constraint on parameters self.model_cbox_right.Append(str(model.name), model) box_sizer.Add(self.model_cbox_left, flag=wx.RIGHT | wx.EXPAND, border=10) # box_sizer.Add(wx.StaticText(self, wx.ID_ANY, ".parameters"), # flag=wx.RIGHT | wx.EXPAND, border=5) box_sizer.Add(egal_txt, flag=wx.RIGHT | wx.EXPAND, border=5) box_sizer.Add(self.model_cbox_right, flag=wx.RIGHT | wx.EXPAND, border=10) # box_sizer.Add(wx.StaticText(self, wx.ID_ANY, ".parameters"), # flag=wx.RIGHT | wx.EXPAND, border=5) box_sizer.Add((20, -1)) box_sizer.Add(self.set_button, flag=wx.RIGHT | wx.EXPAND, border=5) sizer_constraint.Add(box_sizer, flag=wx.RIGHT | wx.EXPAND, border=5) self.sizer_all_constraints.Insert(before=0, item=sizer_constraint, flag=wx.TOP | wx.BOTTOM | wx.EXPAND, border=5) self.FitInside() def _on_select_modelcb(self, event): """ On select model left or right combobox """ event.Skip() flag = True if self.model_cbox_left.GetValue().strip() == '': flag = False if self.model_cbox_right.GetValue().strip() == '': flag = False if (self.model_cbox_left.GetValue() == self.model_cbox_right.GetValue()): flag = False self.set_button.Enable(flag) def _on_set_all_equal(self, event): """ On set button """ event.Skip() length = len(self.constraints_list) if length < 1: return param_list = [] param_list_b = [] selection = self.model_cbox_left.GetCurrentSelection() model_left = self.model_cbox_left.GetValue() model = self.model_cbox_left.GetClientData(selection) selection_b = self.model_cbox_right.GetCurrentSelection() model_right = self.model_cbox_right.GetValue() model_b = self.model_cbox_right.GetClientData(selection_b) for id, dic_model in self.constraint_dict.iteritems(): if model == dic_model: param_list = self.page_finder[id].get_param2fit() if model_b == dic_model: param_list_b = self.page_finder[id].get_param2fit() if len(param_list) > 0 and len(param_list_b) > 0: break num_cbox = 0 has_param = False for param in param_list: num_cbox += 1 if param in param_list_b: item = self.constraints_list[-1] item.model_cbox.SetStringSelection(model_left) self._on_select_model(None) item.param_cbox.Clear() item.param_cbox.Append(str(param), model) item.param_cbox.SetStringSelection(str(param)) item.constraint.SetValue(str(model_right + "." + str(param))) has_param = True if num_cbox == (len(param_list) + 1): break self._show_constraint() self.FitInside() if not has_param: msg = " There is no adjustable parameter (checked to fit)" msg += " either one of the models." wx.PostEvent(self.parent.parent, StatusEvent(info="warning", status=msg)) else: msg = " The constraints are added." wx.PostEvent(self.parent.parent, StatusEvent(info="info", status=msg)) def _show_constraint(self): """ Show constraint fields :param dict: dictionary mapping constraint values """ self.btAdd.Show(True) if len(self.constraints_list) != 0: nb_fit_param = 0 for id, model in self.constraint_dict.iteritems(): nb_fit_param += len(self.page_finder[id].get_param2fit()) # Don't add anymore if len(self.constraints_list) == nb_fit_param: msg = "Cannot add another constraint. Maximum of number " msg += "Parameters name reached %s" % str(nb_fit_param) wx.PostEvent(self.parent.parent, StatusEvent(status=msg)) self.sizer_constraints.Layout() self.constraints_sizer.Layout() return if len(self.model_to_fit) < 1: msg = "Select at least 1 model to add constraint " wx.PostEvent(self.parent.parent, StatusEvent(status=msg)) self.sizer_constraints.Layout() self.constraints_sizer.Layout() return sizer_constraint = wx.BoxSizer(wx.HORIZONTAL) # Model list model_cbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY) model_cbox.Clear() for id, model in self.constraint_dict.iteritems(): # check if all parameters have been selected for constraint # then do not allow add constraint on parameters model_cbox.Append(str(model.name), model) wx.EVT_COMBOBOX(model_cbox, wx.ID_ANY, self._on_select_model) # Parameters in model param_cbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY, size=(100, -1)) param_cbox.Hide() wx.EVT_COMBOBOX(param_cbox, wx.ID_ANY, self._on_select_param) egal_txt = wx.StaticText(self, wx.ID_ANY, " = ") # Parameter constraint constraint = wx.TextCtrl(self, wx.ID_ANY) # Remove button #btRemove = wx.Button(self, self.ID_REMOVE, 'Remove') bt_remove = wx.Button(self, self._ids.next(), 'Remove') bt_remove.Bind(wx.EVT_BUTTON, self.on_remove, id=bt_remove.GetId()) bt_remove.SetToolTipString("Remove constraint.") bt_remove.Hide() # Hid the add button, if it exists if hasattr(self, "btAdd"): self.btAdd.Hide() sizer_constraint.Add((5, -1)) sizer_constraint.Add(model_cbox, flag=wx.RIGHT | wx.EXPAND, border=10) sizer_constraint.Add(param_cbox, flag=wx.RIGHT | wx.EXPAND, border=5) sizer_constraint.Add(egal_txt, flag=wx.RIGHT | wx.EXPAND, border=5) sizer_constraint.Add(constraint, flag=wx.RIGHT | wx.EXPAND, border=10) sizer_constraint.Add(bt_remove, flag=wx.RIGHT | wx.EXPAND, border=10) self.sizer_constraints.Insert(before=self.nb_constraint, item=sizer_constraint, flag=wx.TOP | wx.BOTTOM | wx.EXPAND, border=5) c = ConstraintLine(model_cbox, param_cbox, egal_txt, constraint, bt_remove, sizer_constraint) self.constraints_list.append(c) self.nb_constraint += 1 self.sizer_constraints.Layout() self.constraints_sizer.Layout() self.Layout() def _hide_constraint(self): """ hide buttons related constraint """ for id in self.page_finder.iterkeys(): self.page_finder[id].clear_model_param() self.nb_constraint = 0 self.constraint_dict = {} if hasattr(self, "btAdd"): self.btAdd.Hide() self._store_model() if self.model_cbox_left is not None: self.model_cbox_left.Clear() self.model_cbox_left = None if self.model_cbox_right is not None: self.model_cbox_right.Clear() self.model_cbox_right = None self.constraints_list = [] self.sizer_all_constraints.Clear(True) self.sizer_all_constraints.Layout() self.sizer_constraints.Clear(True) self.sizer_constraints.Layout() self.constraints_sizer.Layout() self.Layout() self.FitInside() def _on_select_model(self, event): """ fill combo box with list of parameters """ if not self.constraints_list: return # This way PC/MAC both work, instead of using event.GetClientData(). model_cbox = self.constraints_list[-1].model_cbox n = model_cbox.GetCurrentSelection() if n == wx.NOT_FOUND: return model = model_cbox.GetClientData(n) param_list = [] for id, dic_model in self.constraint_dict.iteritems(): if model == dic_model: param_list = self.page_finder[id].get_param2fit() break param_cbox = self.constraints_list[-1].param_cbox param_cbox.Clear() # insert only fittable paramaters for param in param_list: param_cbox.Append(str(param), model) param_cbox.Show(True) bt_remove = self.constraints_list[-1].btRemove bt_remove.Show(True) self.btAdd.Show(True) # self.Layout() self.FitInside() def _on_select_param(self, event): """ Store the appropriate constraint in the page_finder """ # This way PC/MAC both work, instead of using event.GetClientData(). # n = self.param_cbox.GetCurrentSelection() # model = self.param_cbox.GetClientData(n) # param = event.GetString() if self.constraints_list: self.constraints_list[-1].egal_txt.Show(True) self.constraints_list[-1].constraint.Show(True) def _on_add_constraint(self, event): """ Add another line for constraint """ if not self.show_constraint.GetValue(): msg = " Select Yes to add Constraint " wx.PostEvent(self.parent.parent, StatusEvent(status=msg)) return # check that a constraint is added # before allow to add another constraint for item in self.constraints_list: if item.model_cbox.GetString(0) == "": msg = " Select a model Name! " wx.PostEvent(self.parent.parent, StatusEvent(status=msg)) return if item.param_cbox.GetString(0) == "": msg = " Select a parameter Name! " wx.PostEvent(self.parent.parent, StatusEvent(status=msg)) return if item.constraint.GetValue().lstrip().rstrip() == "": model = item.param_cbox.GetClientData( item.param_cbox.GetCurrentSelection()) if model is not None: msg = " Enter a constraint for %s.%s! " % (model.name, item.param_cbox.GetString(0)) else: msg = " Enter a constraint" wx.PostEvent(self.parent.parent, StatusEvent(status=msg)) return # some model or parameters can be constrained self._show_constraint() self.FitInside() def _set_constraint(self): """ get values from the constraint textcrtl ,parses them into model name parameter name and parameters values. store them in a list self.params .when when params is not empty set_model uses it to reset the appropriate model and its appropriates parameters """ for item in self.constraints_list: select0 = item.model_cbox.GetSelection() if select0 == wx.NOT_FOUND: continue model = item.model_cbox.GetClientData(select0) select1 = item.param_cbox.GetSelection() if select1 == wx.NOT_FOUND: continue param = item.param_cbox.GetString(select1) constraint = item.constraint.GetValue().lstrip().rstrip() if param.lstrip().rstrip() == "": param = None msg = " Constraint will be ignored!. missing parameters" msg += " in combobox to set constraint! " wx.PostEvent(self.parent.parent, StatusEvent(status=msg)) for id, value in self.constraint_dict.iteritems(): if model == value: if constraint == "": msg = " Constraint will be ignored!. missing value" msg += " in textcrtl to set constraint! " wx.PostEvent(self.parent.parent, StatusEvent(status=msg)) constraint = None if str(param) in self.page_finder[id].get_param2fit(): msg = " Checking constraint for parameter: %s ", param wx.PostEvent(self.parent.parent, StatusEvent(info="info", status=msg)) else: model_name = item[0].GetLabel() fitpage = self.page_finder[id].get_fit_tab_caption() msg = "All constrainted parameters must be set " msg += " adjustable: '%s.%s' " % (model_name, param) msg += "is NOT checked in '%s'. " % fitpage msg += " Please check it to fit or" msg += " remove the line of the constraint." wx.PostEvent(self.parent.parent, StatusEvent(info="error", status=msg)) return False for fid in self.page_finder[id].iterkeys(): # wrap in param/constraint in str() to remove unicode self.page_finder[id].set_model_param(str(param), str(constraint), fid=fid) break return True
[docs] def on_set_focus(self, event=None): """ The derivative class is on focus if implemented """ if self.parent is not None: if self.parent.parent is not None: wx.PostEvent(self.parent.parent, PanelOnFocusEvent(panel=self)) self.page_finder = self.parent._manager.get_page_finder()
[docs]def setComboBoxItems(cbox, items): assert isinstance(cbox, wx.ComboBox) selected = cbox.GetStringSelection() cbox.Clear() for k, (name, value) in enumerate(items): cbox.Append(name, value) cbox.SetStringSelection(selected)
[docs]class SimFitPageState: """ State of the simultaneous fit page for saving purposes """ def __init__(self): # Sim Fit Page Number self.fit_page_no = None # Select all data self.select_all = False # Data sets sent to fit page self.model_list = [] # Data sets to be fit self.model_to_fit = [] # Number of constraints self.no_constraint = 0 # Dictionary of constraints self.constraint_dict = {} # List of constraints self.constraints_list = []
[docs] def load_from_save_state(self, fit): """ Load in a simultaneous/constrained fit from a save state :param fit: Fitpanel object :return: None """ model_map = {} if fit.fit_panel.sim_page is None: fit.fit_panel.add_sim_page() sim_page = fit.fit_panel.sim_page # Process each model and associate old M# with new M# i = 0 for model in sim_page.model_list: model_id = self._format_id(model[1].keys()[0]) for saved_model in self.model_list: save_id = saved_model.pop('name') saved_model['name'] = save_id save_id = self._format_id(save_id) if save_id == model_id: model_map[saved_model.pop('fit_page_source')] = \ model[3].name check = bool(saved_model.pop('checked')) sim_page.model_list[i][0].SetValue(check) break i += 1 sim_page.check_model_name(None) if len(self.constraints_list) > 0: sim_page.hide_constraint.SetValue(False) sim_page.show_constraint.SetValue(True) sim_page._display_constraint(None) for index, item in enumerate(self.constraints_list): model_cbox = item.pop('model_cbox') if model_cbox != "": constraint_value = item.pop('constraint') param = item.pop('param_cbox') equality = item.pop('egal_txt') for key, value in model_map.iteritems(): model_cbox.replace(key, value) constraint_value.replace(key, value) sim_page.constraints_list[index][0].SetValue(model_cbox) sim_page._on_select_model(None) sim_page.constraints_list[index][1].SetValue(param) sim_page.constraints_list[index][2].SetLabel(equality) sim_page.constraints_list[index][3].SetValue(constraint_value) sim_page._on_add_constraint(None) sim_page._manager.sim_page = sim_page
def _format_id(self, original_id): original_id = original_id.rstrip('1234567890.') new_id_list = original_id.split() new_id = ' '.join(new_id_list) return new_id