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

"""
Base Page for fitting
"""
import sys
import os
import wx
import numpy
import time
import copy
import math
import json
import logging
import traceback

from collections import defaultdict
from wx.lib.scrolledpanel import ScrolledPanel

from sasmodels.weights import MODELS as POLYDISPERSITY_MODELS

from sas.sasgui.guiframe.panel_base import PanelBase
from sas.sasgui.guiframe.utils import format_number, check_float, IdList, \
    check_int
from sas.sasgui.guiframe.events import PanelOnFocusEvent
from sas.sasgui.guiframe.events import StatusEvent
from sas.sasgui.guiframe.events import AppendBookmarkEvent
from sas.sasgui.guiframe.dataFitting import Data2D
from sas.sasgui.guiframe.dataFitting import Data1D
from sas.sasgui.guiframe.dataFitting import check_data_validity
from sas.sasgui.guiframe.gui_style import GUIFRAME_ID
from sas.sascalc.dataloader.data_info import Detector
from sas.sascalc.dataloader.data_info import Source
from sas.sasgui.perspectives.fitting.pagestate import PageState
from sas.sasgui.guiframe.CategoryInstaller import CategoryInstaller
from sas.sasgui.guiframe.documentation_window import DocumentationWindow


(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 = 0.0005
_QMAX_DEFAULT = 0.5
_NPTS_DEFAULT = 50
# Control panel width
if sys.platform.count("win32") > 0:
    PANEL_WIDTH = 450
    FONT_VARIANT = 0
    ON_MAC = False
else:
    PANEL_WIDTH = 500
    FONT_VARIANT = 1
    ON_MAC = True

CUSTOM_MODEL = 'Plugin Models'

[docs]class BasicPage(ScrolledPanel, PanelBase): """ This class provide general structure of the fitpanel page """ # Internal name for the AUI manager window_name = "Fit Page" # Title to appear on top of the window window_caption = "Fit Page " # These two buttons have specific IDs since they seem to be created more # frequently than they need to. In particular, set_dispers_sizer() is # called by _on_select_model ID_BOOKMARK = wx.NewId() ID_DISPERSER_HELP = wx.NewId() _id_pool = IdList() def __init__(self, parent, color='blue', **kwargs): """ """ ScrolledPanel.__init__(self, parent, **kwargs) PanelBase.__init__(self, parent) self.SetupScrolling() # Set window's font size self.SetWindowVariant(variant=FONT_VARIANT) self.SetBackgroundColour(color) self._ids = iter(self._id_pool) # parent of the page self.parent = parent # manager is the fitting plugin # owner of the page (fitting plugin) self.event_owner = None # current model self.model = None self.m_name = None self.index_model = None self.panel = None # data self.data = None # list of available data self.data_list = [] self.mask = None self.uid = wx.NewId() self.graph_id = None # Q range for data set self.qmin_data_set = numpy.inf self.qmax_data_set = None self.npts_data_set = 0 # Q range self.qmin = None self.qmax = None self.qmax_x = _QMAX_DEFAULT self.qmin_x = _QMIN_DEFAULT self.npts_x = _NPTS_DEFAULT # total number of point: float self.npts = None self.num_points = None # smear default self.current_smearer = None # 2D smear accuracy default self.smear2d_accuracy = 'Low' # slit smear: self.dxl = None self.dxw = None # pinhole smear self.dx_percent = None # smear attrbs self.enable_smearer = None self.disable_smearer = None self.pinhole_smearer = None self.slit_smearer = None # weight attrbs self.dI_noweight = None self.dI_didata = None self.dI_sqrdata = None self.dI_idata = None # other attrbs self.dq_l = None self.dq_r = None self.tcChi = None self.disp_box = None self.model_disp = None self.Npts_fit = None self.Npts_total = None self.theory_qmin = None self.theory_qmax = None self.theory_qmin_x = None self.theory_qmax_x = None self.btEditMask = None self.btFit = None self.sld_axes = None self.multi_factor = None self.disp_cb_dict = {} # self.state = PageState(parent=parent) # dictionary containing list of models self.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.enable2D = False self._has_magnetic = False self.magnetic_on = False self.is_mac = ON_MAC self.formfactorbox = None self.structurebox = None self.categorybox = 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 = [] # non-fittable parameter whose value is astring self.str_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 = [] # Self.model should ALWAYS be None here. It was set to none above in # this long init setting. no obvious function call in between setting # and this - commenting out on 4/8/2014 by PDB. Remove once clear # it is pointless. # if self.model is not None: # self.disp_list = self.model.getDispParamList() self.temp_multi_functional = False # enable model 2D draw self.enable2D = False # check that the fit range is correct to plot the model again self.fitrange = True # 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 = {} # type: Dict[str, List[float, ...]] self.weights = {} # type: Dict[str, List[float, ...]] # retrieve saved state self.number_saved_state = 0 # dictionary of saved state self.saved_states = {} # Create context menu for page self.popUpMenu = wx.Menu() wx_id = self._ids.next() self._keep = wx.MenuItem(self.popUpMenu, wx_id, "Add bookmark", " Keep the panel status to recall it later") self.popUpMenu.AppendItem(self._keep) self._keep.Enable(False) self._set_bookmark_flag(False) self._set_save_flag(False) wx.EVT_MENU(self, wx_id, self.on_bookmark) 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) # bind key event self.Bind(wx.EVT_LEFT_DOWN, self.on_left_down) # create the basic structure of the panel with empty sizer self.define_page_structure() # drawing Initial dispersion parameters sizer self.set_dispers_sizer() # layout self.set_layout()
[docs] def set_index_model(self, index): """ Index related to this page """ self.index_model = index
[docs] def create_default_data(self): """ Given the user selection, creates a 1D or 2D data Only when the page is on theory mode. """ if not hasattr(self, "model_view"): return toggle_mode_on = self.model_view.IsEnabled() if toggle_mode_on: if self.enable2D and not check_data_validity(self.data): self._create_default_2d_data() else: if self.pointsbox.GetValue(): self._create_log_1d_data() else: self._create_default_1d_data() if self.model is not None: if not self.data.is_data: self._manager.page_finder[self.uid].set_fit_data( data=[self.data]) self.on_smear_helper(update=True) self.state.enable_smearer = self.enable_smearer.GetValue() self.state.disable_smearer = self.disable_smearer.GetValue() self.state.pinhole_smearer = self.pinhole_smearer.GetValue() self.state.slit_smearer = self.slit_smearer.GetValue()
def _create_default_1d_data(self): """ Create default data for fitting perspective Only when the page is on theory mode. :warning: This data is never plotted. """ x = numpy.linspace(start=self.qmin_x, stop=self.qmax_x, num=self.npts_x, endpoint=True) self.data = Data1D(x=x) self.data.xaxis('\\rm{Q}', "A^{-1}") self.data.yaxis('\\rm{Intensity}', "cm^{-1}") self.data.is_data = False self.data.id = str(self.uid) + " data" self.data.group_id = str(self.uid) + " Model1D" def _create_log_1d_data(self): """ Create log-spaced data for fitting perspective Only when the page is on theory mode. :warning: This data is never plotted. """ if self.qmin_x >= 1.e-10: qmin = numpy.log10(self.qmin_x) else: qmin = -10. if self.qmax_x <= 1.e10: qmax = numpy.log10(self.qmax_x) else: qmax = 10. x = numpy.logspace(start=qmin, stop=qmax, num=self.npts_x, endpoint=True, base=10.0) self.data = Data1D(x=x) self.data.xaxis('\\rm{Q}', "A^{-1}") self.data.yaxis('\\rm{Intensity}', "cm^{-1}") self.data.is_data = False self.data.id = str(self.uid) + " data" self.data.group_id = str(self.uid) + " Model1D" def _create_default_2d_data(self): """ Create 2D data by default Only when the page is on theory mode. :warning: This data is never plotted. """ self.data = Data2D() qmax = self.qmax_x / math.sqrt(2) self.data.xaxis('\\rm{Q_{x}}', 'A^{-1}') self.data.yaxis('\\rm{Q_{y}}', 'A^{-1}') self.data.is_data = False self.data.id = str(self.uid) + " data" self.data.group_id = str(self.uid) + " Model2D" # Default values self.data.detector.append(Detector()) index = len(self.data.detector) - 1 self.data.detector[index].distance = 8000 # mm self.data.source.wavelength = 6 # A self.data.detector[index].pixel_size.x = 5 # mm self.data.detector[index].pixel_size.y = 5 # mm self.data.detector[index].beam_center.x = qmax self.data.detector[index].beam_center.y = qmax xmax = qmax xmin = -qmax ymax = qmax ymin = -qmax qstep = self.npts_x x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True) y = numpy.linspace(start=ymin, stop=ymax, num=qstep, endpoint=True) # use data info instead new_x = numpy.tile(x, (len(y), 1)) new_y = numpy.tile(y, (len(x), 1)) new_y = new_y.swapaxes(0, 1) # all data reuire now in 1d array qx_data = new_x.flatten() qy_data = new_y.flatten() q_data = numpy.sqrt(qx_data * qx_data + qy_data * qy_data) # set all True (standing for unmasked) as default mask = numpy.ones(len(qx_data), dtype=bool) # store x and y bin centers in q space x_bins = x y_bins = y self.data.source = Source() self.data.data = numpy.ones(len(mask)) self.data.err_data = numpy.ones(len(mask)) self.data.qx_data = qx_data self.data.qy_data = qy_data self.data.q_data = q_data self.data.mask = mask self.data.x_bins = x_bins self.data.y_bins = y_bins # max and min taking account of the bin sizes self.data.xmin = xmin self.data.xmax = xmax self.data.ymin = ymin self.data.ymax = ymax
[docs] def on_set_focus(self, event): """ On Set Focus, update guimanger and menu """ if self._manager is not None: wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self)) self.on_tap_focus()
[docs] def on_tap_focus(self): """ Update menu1 on cliking the page tap """ if self._manager.menu1 is not None: chain_menu = self._manager.menu1.FindItemById( self._manager.id_reset_flag) chain_menu.Enable(self.batch_on) sim_menu = self._manager.menu1.FindItemById(self._manager.id_simfit) flag = self.data.is_data\ and (self.model is not None) sim_menu.Enable(not self.batch_on and flag) batch_menu = \ self._manager.menu1.FindItemById(self._manager.id_batchfit) batch_menu.Enable(self.batch_on and flag)
[docs] def onContextMenu(self, event): """ Retrieve the state selected state """ pos = event.GetPosition() pos = self.ScreenToClient(pos) self.PopupMenu(self.popUpMenu, pos)
[docs] def onUndo(self, event): """ Cancel the previous action """ event = PreviousStateEvent(page=self) wx.PostEvent(self.parent, event)
[docs] def onRedo(self, event): """ Restore the previous action cancelled """ event = NextStateEvent(page=self) wx.PostEvent(self.parent, event)
[docs] 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((PANEL_WIDTH, -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)
[docs] def set_layout(self): """ layout """ self.vbox.Layout() self.vbox.Fit(self) self.SetSizer(self.vbox) self.Centre()
[docs] 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
[docs] def get_state(self): """ return the current page state """ return self.state
[docs] def get_data(self): """ return the current data """ return self.data
[docs] def get_data_list(self): """ return the current data """ return self.data_list
[docs] def set_manager(self, manager): """ set panel manager :param manager: instance of plugin fitting """ self._manager = manager self.state.manager = manager
[docs] def populate_box(self, model_dict): """ Store list of model :param model_dict: dictionary containing list of models """ self.model_list_box = model_dict self.state.model_list_box = self.model_list_box self.initialize_combox()
[docs] def set_model_dictionary(self, model_dict): """ Store a dictionary linking model name -> model object :param model_dict: dictionary containing list of models """ self.model_dict = model_dict
[docs] def initialize_combox(self): """ put default value in the combo box """ if self.model_list_box is not None and 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()
[docs] def set_dispers_sizer(self): """ fill sizer containing dispersity info """ # print "==== entering set_dispers_sizer ===" self.sizer4.Clear(True) name = "Polydispersity and Orientational Distribution" box_description = wx.StaticBox(self, wx.ID_ANY, name) box_description.SetForegroundColour(wx.BLUE) boxsizer1 = wx.StaticBoxSizer(box_description, wx.VERTICAL) # ---------------------------------------------------- self.disable_disp = wx.RadioButton(self, wx.ID_ANY, 'Off', (10, 10), style=wx.RB_GROUP) self.enable_disp = wx.RadioButton(self, wx.ID_ANY, 'On', (10, 30)) # best size for MAC and PC if ON_MAC: size_q = (30, 20) else: size_q = (20, 15) self.disp_help_bt = wx.Button(self, self.ID_DISPERSER_HELP, '?', style=wx.BU_EXACTFIT, size=size_q) self.disp_help_bt.Bind(wx.EVT_BUTTON, self.on_pd_help_clicked, id=self.disp_help_bt.GetId()) self.disp_help_bt.SetToolTipString("Help for polydispersion.") 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, wx.ID_ANY, name)) sizer_dispersion.Add(self.enable_disp) sizer_dispersion.Add((20, 20)) sizer_dispersion.Add(self.disable_disp) sizer_dispersion.Add((25, 20)) sizer_dispersion.Add(self.disp_help_bt) # fill a sizer for dispersion boxsizer1.Add(sizer_dispersion, 0, wx.TOP|wx.BOTTOM|wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, border=5) self.sizer4_4 = wx.GridBagSizer(6, 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.Refresh() # saving the state of enable dispersity button self.state.enable_disp = self.enable_disp.GetValue() self.state.disable_disp = self.disable_disp.GetValue() self.SetupScrolling()
[docs] def onResetModel(self, event): """ Reset model state """ menu = event.GetEventObject() # post help message for the selected model msg = menu.GetHelpString(event.GetId()) msg += " reloaded" wx.PostEvent(self._manager.parent, StatusEvent(status=msg)) self.Show(False) name = menu.GetLabel(event.GetId()) self._on_select_model_helper() if self.model is not None: self.m_name = self.model.name 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) self.state.m_name = self.m_name self.Show(True)
[docs] def on_preview(self, event): """ Report the current fit results """ # Get plot image from plotpanel images, canvases = self.get_images() # get the report dialog self.state.report(images, canvases)
[docs] def on_save(self, event): """ Save the current state into file """ self.save_current_state() new_state = self.state.clone() # Ask the user the location of the file to write to. path = None if self.parent is not None: self._default_save_location = \ self._manager.parent._default_save_location dlg = wx.FileDialog(self, "Choose a file", self._default_save_location, self.window_caption, "*.fitv", wx.SAVE) if dlg.ShowModal() == wx.ID_OK: path = dlg.GetPath() self._default_save_location = os.path.dirname(path) self._manager.parent._default_save_location = \ self._default_save_location else: return None # MAC always needs the extension for saving extens = ".fitv" # Make sure the ext included in the file name fName = os.path.splitext(path)[0] + extens # the manager write the state into file self._manager.save_fit_state(filepath=fName, fitstate=new_state) return new_state
[docs] def on_copy(self, event): """ Copy Parameter values to the clipboad """ if event is not None: event.Skip() # It seems MAC needs wxCallAfter if event.GetId() == GUIFRAME_ID.COPYEX_ID: print "copy excel" wx.CallAfter(self.get_copy_excel) elif event.GetId() == GUIFRAME_ID.COPYLAT_ID: print "copy latex" wx.CallAfter(self.get_copy_latex) else: wx.CallAfter(self.get_copy)
[docs] def on_paste(self, event): """ Paste Parameter values to the panel if possible """ # if event is not None: # event.Skip() # It seems MAC needs wxCallAfter for the setvalues # for multiple textctrl items, otherwise it tends to crash once a while wx.CallAfter(self.get_paste)
# messages depending on the flag # self._copy_info(True) def _copy_info(self, flag): """ Send event depending on flag : Param flag: flag that distinguishes the event """ # messages depending on the flag if flag is None: msg = " Parameter values are copied to the clipboard..." infor = 'warning' elif flag: msg = " Parameter values are pasted from the clipboard..." infor = "warning" else: msg = "Error occurred: " msg += "No valid parameter values to paste from the clipboard..." infor = "warning" # inform msg to wx wx.PostEvent(self._manager.parent, StatusEvent(status=msg, info=infor)) def _get_time_stamp(self): """ return time and date stings """ # date and time year, month, day, hour, minute, second, _, _, _ = time.localtime() current_time = str(hour) + ":" + str(minute) + ":" + str(second) current_date = str(month) + "/" + str(day) + "/" + str(year) return current_time, current_date
[docs] def on_bookmark(self, event): """ save history of the data and model """ if self.model is None: msg = "Can not bookmark; Please select Data and Model first..." wx.MessageBox(msg, 'Info') return self.save_current_state() new_state = self.state.clone() # Add model state on context menu self.number_saved_state += 1 current_time, current_date = self._get_time_stamp() # name= self.model.name+"[%g]"%self.number_saved_state name = "Fitting: %g]" % self.number_saved_state name += self.model.__class__.__name__ name += "bookmarked at %s on %s" % (current_time, current_date) self.saved_states[name] = new_state # Add item in the context menu msg = "Model saved at %s on %s" % (current_time, current_date) # post help message for the selected model msg += " Saved! right click on this page to retrieve this model" wx.PostEvent(self._manager.parent, StatusEvent(status=msg)) self.popUpMenu.Append(self.ID_BOOKMARK, name, str(msg)) wx.EVT_MENU(self, self.ID_BOOKMARK, self.onResetModel) wx.PostEvent(self._manager.parent, AppendBookmarkEvent(title=name, hint=str(msg), handler=self._back_to_bookmark))
def _back_to_bookmark(self, event): """ Back to bookmark """ self._manager.on_perspective(event) self.onResetModel(event) self._draw_model()
[docs] def onSetFocus(self, evt): """ highlight the current textcrtl and hide the error text control shown after fitting """ return
[docs] def read_file(self, path): """ Read two columns file :param path: the path to the file to read """ try: if path is None: status = " Selected Distribution was not loaded: %s" % path wx.PostEvent(self._manager.parent, StatusEvent(status=status)) return None, None input_f = open(path, 'r') buff = input_f.read() lines = buff.split('\n') input_f.close() angles = [] weights = [] for line in lines: toks = line.split() try: angle = float(toks[0]) weight = float(toks[1]) angles.append(angle) weights.append(weight) except Exception: # Skip non-data lines logging.error(traceback.format_exc()) return numpy.array(angles), numpy.array(weights) except: raise
[docs] def createMemento(self): """ return the current state of the page """ return self.state.clone()
[docs] def save_current_state(self): """ Store current state """ # save model option if self.model is not None: self.disp_list = self.model.getDispParamList() self.state.disp_list = copy.deepcopy(self.disp_list) self.state.model = self.model.clone() # model combobox: complex code because of mac's silent error if self.structurebox is not None: if self.structurebox.IsShown(): self.state.structurecombobox = 'None' s_select = self.structurebox.GetSelection() if s_select > 0: self.state.structurecombobox = \ self.structurebox.GetString(s_select) if self.formfactorbox is not None: f_select = self.formfactorbox.GetSelection() if f_select > 0: self.state.formfactorcombobox = \ self.formfactorbox.GetString(f_select) if self.categorybox is not None: cb_select = self.categorybox.GetSelection() if cb_select > 0: self.state.categorycombobox = \ self.categorybox.GetString(cb_select) 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) self.state.qmax_x = self.qmax_x self.state.qmin_x = self.qmin_x self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue()) self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue()) self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue()) self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue()) self.state.dq_l = self.dq_l self.state.dq_r = self.dq_r 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.current_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.dx_percent = copy.deepcopy(self.dx_percent) self.state.dxl = copy.deepcopy(self.dxl) self.state.dxw = copy.deepcopy(self.dxw) self.state.slit_smearer = copy.deepcopy(self.slit_smearer.GetValue()) if len(self._disp_obj_dict) > 0: for k, v in self._disp_obj_dict.iteritems(): self.state._disp_obj_dict[k] = v.type 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 = [] self.state.str_parameters = [] # save checkbutton state and txtcrtl values self._copy_parameters_state(self.str_parameters, self.state.str_parameters) 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) # save chisqr self.state.tcChi = self.tcChi.GetValue()
[docs] def save_current_state_fit(self): """ Store current state for fit_page """ # save model option if self.model is not 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) 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.current_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()) self.state.dI_noweight = copy.deepcopy(self.dI_noweight.GetValue()) self.state.dI_didata = copy.deepcopy(self.dI_didata.GetValue()) self.state.dI_sqrdata = copy.deepcopy(self.dI_sqrdata.GetValue()) self.state.dI_idata = copy.deepcopy(self.dI_idata.GetValue()) if hasattr(self, "disp_box") and self.disp_box is not None: 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 is 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.type 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)
[docs] def check_invalid_panel(self): """ check if the user can already perform some action with this panel """ if self.data is None: self.disable_smearer.SetValue(True) self.disable_disp.SetValue(True) msg = "Please load Data and select Model to start..." wx.MessageBox(msg, 'Info') return True
[docs] def set_model_state(self, state): """ reset page given a model state """ self.disp_cb_dict = state.disp_cb_dict self.disp_list = state.disp_list # fill model combobox self._show_combox_helper() # select the current model try: # to support older version category_pos = int(state.categorycombobox) except: category_pos = 0 for ind_cat in range(self.categorybox.GetCount()): if self.categorycombobox.GetString(ind_cat) == \ state.categorycombobox: category_pos = int(ind_cat) break self.categorybox.Select(category_pos) try: # to support older version formfactor_pos = int(state.formfactorcombobox) except: formfactor_pos = 0 for ind_form in range(self.formfactorbox.GetCount()): if self.formfactorbox.GetString(ind_form) == \ state.formfactorcombobox: formfactor_pos = int(ind_form) break self.formfactorbox.Select(formfactor_pos) try: # to support older version structfactor_pos = int(state.structurecombobox) except: structfactor_pos = 0 for ind_struct in range(self.structurebox.GetCount()): if self.structurebox.GetString(ind_struct) == \ state.structurecombobox: structfactor_pos = int(ind_struct) break self.structurebox.SetSelection(structfactor_pos) if state.multi_factor is not None: self.multifactorbox.SetSelection(state.multi_factor) # 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.str_parameters, state.str_parameters) 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") and self.disp_box is not None: 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 disp_model = POLYDISPERSITY_MODELS['array']() if hasattr(state, "values") and \ self.disp_cb_dict[item].GetValue(): 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 \ item not in self.model.details: self.model.details[item] = ["", None, None] self.disp_cb_dict = copy.deepcopy(state.disp_cb_dict) self.state.disp_cb_dict = copy.deepcopy(state.disp_cb_dict) # 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) self.dI_noweight.SetValue(state.dI_noweight) self.dI_didata.SetValue(state.dI_didata) self.dI_sqrdata.SetValue(state.dI_sqrdata) self.dI_idata.SetValue(state.dI_idata) # 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() self.select_param(event=None) # Save state_fit self.save_current_state_fit() self._lay_out() self.Refresh()
[docs] def get_cat_combo_box_pos(self, state): """ Iterate through the categories to find the structurefactor :return: combo_box_position """ for key, value in self.master_category_dict.iteritems(): formfactor = state.formfactorcombobox.split(":") if isinstance(formfactor, list): formfactor = formfactor[0] for list_item in value: if formfactor in list_item: return self.categorybox.Items.index(key) return 0
[docs] 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 changes as well as the state of the graphic interface """ if state is None: return # set data, etc. from the state # reset page between theory and fitting from bookmarking data = state.data if data is None: data_min = state.qmin data_max = state.qmax self.qmin_x = data_min self.qmax_x = data_max self.qmin.SetValue(str(data_min)) self.qmax.SetValue(str(data_max)) self.state.data = data self.state.qmin = self.qmin_x self.state.qmax = self.qmax_x else: self.set_data(data) self.enable2D = state.enable2D try: self.magnetic_on = state.magnetic_on except: # Backward compatibility (for older state files) self.magnetic_on = False self.disp_cb_dict = state.disp_cb_dict self.disp_list = state.disp_list # fill model combobox self._show_combox_helper() # select the current model state._convert_to_sasmodels() state.categorycombobox = unicode(state.categorycombobox) if state.categorycombobox in self.categorybox.Items: category_pos = self.categorybox.Items.index( state.categorycombobox) else: # Look in master list for model name (model.lower) category_pos = self.get_cat_combo_box_pos(state) self.categorybox.Select(category_pos) self._show_combox(None) from models import PLUGIN_NAME_BASE if self.categorybox.GetValue() == CUSTOM_MODEL \ and PLUGIN_NAME_BASE not in state.formfactorcombobox: state.formfactorcombobox = \ PLUGIN_NAME_BASE + state.formfactorcombobox formfactor_pos = 0 for ind_form in range(self.formfactorbox.GetCount()): if self.formfactorbox.GetString(ind_form) == \ (state.formfactorcombobox): formfactor_pos = int(ind_form) break self.formfactorbox.Select(formfactor_pos) structfactor_pos = 0 if state.structurecombobox is not None: state.structurecombobox = unicode(state.structurecombobox) for ind_struct in range(self.structurebox.GetCount()): if self.structurebox.GetString(ind_struct) == \ (state.structurecombobox): structfactor_pos = int(ind_struct) break self.structurebox.SetSelection(structfactor_pos) if state.multi_factor is not None: self.multifactorbox.SetSelection(state.multi_factor) # draw the panel according to the new model parameter self._on_select_model(event=None) # take care of 2D button if data is None and self.model_view.IsEnabled(): if self.enable2D: self.model_view.SetLabel("2D Mode") else: self.model_view.SetLabel("1D Mode") # 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.str_parameters, state.str_parameters) 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 the polydispersion is ON if state.enable_disp: # reset dispersion according the state self._set_dipers_Param(event=None) self._reset_page_disp_helper(state) # 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) try: self.dI_noweight.SetValue(state.dI_noweight) self.dI_didata.SetValue(state.dI_didata) self.dI_sqrdata.SetValue(state.dI_sqrdata) self.dI_idata.SetValue(state.dI_idata) except: # to support older state file formats self.dI_noweight.SetValue(False) self.dI_didata.SetValue(True) self.dI_sqrdata.SetValue(False) self.dI_idata.SetValue(False) # we have two more options for smearing if self.pinhole_smearer.GetValue(): self.dx_percent = state.dx_percent if self.dx_percent is not None: if state.dx_old: self.dx_percent = 100 * (self.dx_percent / self.data.x[0]) self.smear_pinhole_percent.SetValue("%.2f" % self.dx_percent) self.onPinholeSmear(event=None) elif self.slit_smearer.GetValue(): self.dxl = state.dxl self.dxw = state.dxw if self.dxl is not None: self.smear_slit_height.SetValue(str(self.dxl)) if self.dxw is not None: self.smear_slit_width.SetValue(str(self.dxw)) else: self.smear_slit_width.SetValue('') 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 the value of chisqr when not consistent with the value computed self.tcChi.SetValue(str(self.state.tcChi)) # 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.state.m_name = self.m_name
def _reset_page_disp_helper(self, state): """ Help to rest page for dispersions """ keys = self.model.getParamList() for item in keys: if item in self.disp_list and \ item not in self.model.details: 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) self.values = copy.deepcopy(state.values) self.weights = copy.deepcopy(state.weights) for key, disp_type in state._disp_obj_dict.iteritems(): # disp_model = disp disp_model = POLYDISPERSITY_MODELS[disp_type]() self._disp_obj_dict[key] = disp_model param_name = key.split('.')[0] # Try to set dispersion only when available # for eg., pass the orient. angles for 1D Cal try: self.model.set_dispersion(param_name, disp_model) self.model._persistency_dict[key] = \ [state.values, state.weights] except Exception: logging.error(traceback.format_exc()) selection = self._find_polyfunc_selection(disp_model) for list in self.fittable_param: if list[1] == key and list[7] is not None: list[7].SetSelection(selection) # For the array disp_model, set the values and weights if selection == 1: disp_model.set_weights(self.values[key], self.weights[key]) try: # Diables all fittable params for array list[0].SetValue(False) list[0].Disable() list[2].Disable() list[5].Disable() list[6].Disable() except Exception: logging.error(traceback.format_exc()) # For array, disable all fixed params if selection == 1: for item in self.fixed_param: if item[1].split(".")[0] == key.split(".")[0]: # try it and pass it for the orientation for 1D try: item[2].Disable() except Exception: logging.error(traceback.format_exc()) def _selectDlg(self): """ open a dialog file to select the customized polydispersity function """ if self.parent is not None: self._default_save_location = \ self._manager.parent.get_save_location() 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 """ ids = iter(self._id_pool) # Reusing ids for context menu for name, _ in self.state.saved_states.iteritems(): self.number_saved_state += 1 # Add item in the context menu wx_id = ids.next() msg = 'Save model and state %g' % self.number_saved_state self.popUpMenu.Append(wx_id, name, msg) wx.EVT_MENU(self, wx_id, self.onResetModel) def _reset_plotting_range(self, state): """ Reset the plotting range to a given state """ self.qmin.SetValue(str(state.qmin)) self.qmax.SetValue(str(state.qmax)) 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.structurecombobox = self.structurebox.GetValue() self.state.formfactorcombobox = self.formfactorbox.GetValue() self.state.categorycombobox = self.categorybox.GetValue() # 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 self.state.npts = self.npts_x def _onparamEnter_helper(self, is_modified=False): """ check if values entered by the user are changed and valid to replot model """ # Flag to register when a parameter has changed. # is_modified = False self.fitrange = True is_2Ddata = False # self._undo.Enable(True) # check if 2d data if self.data.__class__.__name__ == "Data2D": is_2Ddata = True if self.model is not None: # Either we get a is_modified = True passed in because # _update_paramv_on_fit() has been called already or # we need to check here ourselves. if not is_modified: is_modified = (self._check_value_enter(self.fittable_param) or self._check_value_enter(self.fixed_param) or self._check_value_enter(self.parameters)) # 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 if is_2Ddata: is_modified = self._validate_Npts() else: is_modified = self._validate_Npts_1D() else: self.fitrange = False # if any value is modify draw model with new value if not self.fitrange: # self.btFit.Disable() if is_2Ddata: self.btEditMask.Disable() else: if is_2Ddata and self.data.is_data and not self.batch_on: self.btEditMask.Enable(True) if is_modified and self.fitrange: # Theory case: need to get npts value to draw self.npts_x = float(self.Npts_total.GetValue()) self.Npts_fit.SetValue(str(self.Npts_total.GetValue())) self._save_plotting_range() self.create_default_data() self.state_change = True self._draw_model() # Time delay has been introduced to prevent _handle error # on Windows # This part of code is executed when model is selected and # it's parameters are changed (with respect to previously # selected model). There are two Iq evaluations occuring one # after another and therefore there may be compilation error # if model is calculated for the first time. # This seems to be Windows only issue - haven't tested on Linux # though.The proper solution (other than time delay) requires # more fundemental code refatoring # Wojtek P. Nov 7, 2016 if not ON_MAC: time.sleep(0.1) self.Refresh() # logging.info("is_modified flag set to %g",is_modified) 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 self.fitrange = True is_modified = False # wx.PostEvent(self._manager.parent, StatusEvent(status=" \ # updating ... ",type="update")) # So make sure that update param values on_Fit. # self._undo.Enable(True) if self.model is not None: if self.Npts_total.GetValue() != self.Npts_fit.GetValue(): if not self.data.is_data: self._manager.page_finder[self.uid].set_fit_data( data=[self.data]) # Check the values is_modified = (self._check_value_enter(self.fittable_param) or self._check_value_enter(self.fixed_param) or self._check_value_enter(self.parameters)) # 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 self.fitrange = self._validate_qrange(self.qmin, self.qmax) if self.fitrange: 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: enable_smearer = not self.disable_smearer.GetValue() self._manager.set_smearer(smearer=temp_smearer, uid=self.uid, fid=self.data.id, qmin=float(self.qmin_x), qmax=float(self.qmax_x), enable_smearer=enable_smearer, draw=False) elif not self._is_2D(): enable_smearer = not self.disable_smearer.GetValue() self._manager.set_smearer(smearer=temp_smearer, qmin=float(self.qmin_x), uid=self.uid, fid=self.data.id, qmax=float(self.qmax_x), enable_smearer=enable_smearer, draw=False) if self.data is not None: index_data = ((self.qmin_x <= self.data.x) & (self.data.x <= self.qmax_x)) val = str(len(self.data.x[index_data])) self.Npts_fit.SetValue(val) else: # No data in the panel try: self.npts_x = float(self.Npts_total.GetValue()) except: flag = False return flag flag = True if self._is_2D(): # only 2D case set mask flag = self._validate_Npts() if not flag: return flag else: flag = False else: flag = False # For invalid q range, disable the mask editor and fit button, vs. if not self.fitrange: if self._is_2D(): self.btEditMask.Disable() else: if self._is_2D() and self.data.is_data and not self.batch_on: self.btEditMask.Enable(True) if not flag: msg = "Cannot Plot or Fit :Must select a " msg += " model or Fitting range is not valid!!! " wx.PostEvent(self._manager.parent, StatusEvent(status=msg)) try: self.save_current_state() except Exception: logging.error(traceback.format_exc()) return flag, 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 for j in range(len(listtorestore)): for param in statelist: if param[1] == listtorestore[j][1]: item_page = listtorestore[j] item_page_info = param if (item_page_info[1] == "theta" or item_page_info[1] == "phi") and not self._is_2D(): break # change the state of the check box for simple parameters if item_page[0] is not None: item_page[0].SetValue(item_page_info[0]) if item_page[2] is not None: item_page[2].SetValue(item_page_info[2]) if item_page[2].__class__.__name__ == "ComboBox": if item_page_info[2] in self.model.fun_list: fun_val = self.model.fun_list[item_page_info[2]] self.model.setParam(item_page_info[1], fun_val) if item_page[3] is not None: # show or hide text +/- if item_page_info[2]: item_page[3].Show(True) else: item_page[3].Hide() if item_page[4] is not 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(str(item_page_info[4][1])) else: item_page[3].Hide() if item_page[5] is not None: # show of hide the text crtl for fitting error item_page[5].Show(True) item_page[5].SetValue(str(item_page_info[5][1])) if item_page[6] is not None: # show of hide the text crtl for fitting error item_page[6].Show(True) item_page[6].SetValue(str(item_page_info[6][1])) break def _reset_strparam_state(self, listtorestore, statelist): """ Reset the string parameters at the given state """ if len(statelist) == 0: return listtorestore = copy.deepcopy(statelist) 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] is not None: item_page[0].SetValue(format_number(item_page_info[0], True)) if item_page[2] is not None: param_name = item_page_info[1] value = item_page_info[2] selection = value if value in self.model.fun_list: selection = self.model.fun_list[value] item_page[2].SetValue(selection) self.model.setParam(param_name, selection) 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] is not None: checkbox_state = item[0].GetValue() parameter_name = item[1] parameter_value = None if item[2] is not None: parameter_value = item[2].GetValue() static_text = None if item[3] is not None: static_text = item[3].IsShown() error_value = None error_state = None if item[4] is not None: error_value = item[4].GetValue() error_state = item[4].IsShown() min_value = None min_state = None if item[5] is not None: min_value = item[5].GetValue() min_state = item[5].IsShown() max_value = None max_state = None if item[6] is not None: max_value = item[6].GetValue() max_state = item[6].IsShown() unit = None if item[7] is not 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 _draw_model(self, update_chisqr=True, source='model'): """ 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. :param chisqr: update chisqr value [bool] """ wx.CallAfter(self._draw_model_after, update_chisqr, source) def _draw_model_after(self, update_chisqr=True, source='model'): """ 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. :param chisqr: update chisqr value [bool] """ # if self.check_invalid_panel(): # return if self.model is not None: temp_smear = None if hasattr(self, "enable_smearer"): if not self.disable_smearer.GetValue(): temp_smear = self.current_smearer # compute weight for the current data from sas.sasgui.perspectives.fitting.utils import get_weight flag = self.get_weight_flag() weight = get_weight(data=self.data, is2d=self._is_2D(), flag=flag) toggle_mode_on = self.model_view.IsEnabled() is_2d = self._is_2D() self._manager.draw_model(self.model, data=self.data, smearer=temp_smear, qmin=float(self.qmin_x), qmax=float(self.qmax_x), page_id=self.uid, toggle_mode_on=toggle_mode_on, state=self.state, enable2D=is_2d, update_chisqr=update_chisqr, source='model', weight=weight) def _on_show_sld(self, event=None): """ Plot SLD profile """ # get profile data x, y = self.model.getProfile() from sas.sasgui.plottools import Data1D as pf_data1d # from sas.sasgui.perspectives.theory.profile_dialog import SLDPanel from sas.sasgui.guiframe.local_perspectives.plotting.profile_dialog \ import SLDPanel sld_data = pf_data1d(x, y) sld_data.name = 'SLD' sld_data.axes = self.sld_axes self.panel = SLDPanel(self, data=sld_data, axes=self.sld_axes, id=wx.ID_ANY) self.panel.ShowModal() def _set_multfactor_combobox(self, multiplicity=10): """ Set comboBox for multitfactor of CoreMultiShellModel :param multiplicit: no. of multi-functionality """ # build content of the combobox for idx in range(0, multiplicity): self.multifactorbox.Append(str(idx), int(idx)) self._hide_multfactor_combobox() def _show_multfactor_combobox(self): """ Show the comboBox of muitfactor of CoreMultiShellModel """ if not self.mutifactor_text.IsShown(): self.mutifactor_text.Show(True) self.mutifactor_text1.Show(True) if not self.multifactorbox.IsShown(): self.multifactorbox.Show(True) def _hide_multfactor_combobox(self): """ Hide the comboBox of muitfactor of CoreMultiShellModel """ if self.mutifactor_text.IsShown(): self.mutifactor_text.Hide() self.mutifactor_text1.Hide() if self.multifactorbox.IsShown(): self.multifactorbox.Hide()
[docs] def formfactor_combo_init(self): """ First time calls _show_combox_helper """ self._show_combox(None)
def _show_combox_helper(self): """ Fill panel's combo box according to the type of model selected """ mod_cat = self.categorybox.GetStringSelection() self.structurebox.SetSelection(0) self.structurebox.Disable() self.formfactorbox.Clear() if mod_cat is None: return m_list = [] try: if mod_cat == CUSTOM_MODEL: for model in self.model_list_box[mod_cat]: m_list.append(self.model_dict[model.name]) else: cat_dic = self.master_category_dict[mod_cat] for (model, enabled) in cat_dic: if enabled: m_list.append(self.model_dict[model]) except Exception: msg = traceback.format_exc() wx.PostEvent(self._manager.parent, StatusEvent(status=msg, info="error")) self._populate_box(self.formfactorbox, m_list) def _on_modify_cat(self, event=None): """ Called when category manager is opened """ self._manager.parent.on_category_panel(event) def _show_combox(self, event=None): """ Show combox box associate with type of model selected """ self.Show(False) self._show_combox_helper() self._on_select_model(event=None) self.Show(True) self._save_typeOfmodel() self.sizer4_4.Layout() self.sizer4.Layout() self.Layout() self.Refresh() def _populate_box(self, combobox, list): """ fill combox box with dict item :param list: contains item to fill the combox item must model class """ mlist = [] for models in list: if models.name != "NoStructure": mlist.append((models.name, models)) # Sort the models mlist_sorted = sorted(mlist) for item in mlist_sorted: combobox.Append(item[0], item[1]) return 0 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, StatusEvent(status=msg)) # Flag to register when a parameter has changed. if tcrtl.GetValue().lstrip().rstrip() != "": try: 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_info()[1] wx.PostEvent(self.parent, StatusEvent(status=msg)) return except: tcrtl.SetBackgroundColour("pink") msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1] wx.PostEvent(self.parent, StatusEvent(status=msg)) return # Check if # of points for theory model are valid(>0). if self.npts is not None: if check_float(self.npts): temp_npts = float(self.npts.GetValue()) if temp_npts != self.num_points: self.num_points = temp_npts else: msg = "Cannot plot: No points in Q range!!! " wx.PostEvent(self.parent, StatusEvent(status=msg)) else: tcrtl.SetBackgroundColour("pink") msg = "Model Error: wrong value entered!!!" wx.PostEvent(self.parent, StatusEvent(status=msg)) self.save_current_state() event = PageInfoEvent(page=self) wx.PostEvent(self.parent, event) self.state_change = False # Draw the model for a different range if not self.data.is_data: self.create_default_data() self._draw_model() def _theory_qrange_enter(self, event): """ Check validity of value enter in the Q range field """ tcrtl = event.GetEventObject() # Clear msg if previously shown. msg = "" wx.PostEvent(self._manager.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.theory_qmin, self.theory_qmax): tempmin = float(self.theory_qmin.GetValue()) if tempmin != self.theory_qmin_x: self.theory_qmin_x = tempmin tempmax = float(self.theory_qmax.GetValue()) if tempmax != self.qmax_x: self.theory_qmax_x = tempmax else: tcrtl.SetBackgroundColour("pink") msg = "Model Error: wrong value entered: %s" % \ sys.exc_info()[1] wx.PostEvent(self._manager.parent, StatusEvent(status=msg)) return except: tcrtl.SetBackgroundColour("pink") msg = "Model Error: wrong value entered: %s" % sys.exc_info()[1] wx.PostEvent(self._manager.parent, StatusEvent(status=msg)) return # Check if # of points for theory model are valid(>0). if self.Npts_total.IsEditable(): if check_float(self.Npts_total): temp_npts = float(self.Npts_total.GetValue()) if temp_npts != self.num_points: self.num_points = temp_npts is_modified = True else: msg = "Cannot Plot: No points in Q range!!! " wx.PostEvent(self._manager.parent, StatusEvent(status=msg)) else: tcrtl.SetBackgroundColour("pink") msg = "Model Error: wrong value entered!!!" wx.PostEvent(self._manager.parent, StatusEvent(status=msg)) 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.create_default_data() 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 = {} self.temp_multi_functional = False f_id = self.formfactorbox.GetCurrentSelection() # For MAC form_factor = None if f_id >= 0: form_factor = self.formfactorbox.GetClientData(f_id) if form_factor is None or \ not hasattr(form_factor, 'is_form_factor') or \ not form_factor.is_form_factor: 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() if form_factor is not None: # set multifactor for Mutifunctional models if form_factor.is_multiplicity_model: m_id = self.multifactorbox.GetCurrentSelection() multiplicity = form_factor.multiplicity_info[0] self.multifactorbox.Clear() self._set_multfactor_combobox(multiplicity) self._show_multfactor_combobox() # ToDo: this info should be called directly from the model text = form_factor.multiplicity_info[1] # 'No. of Shells: ' self.mutifactor_text.SetLabel(text) if m_id > multiplicity - 1: # default value m_id = 1 self.multi_factor = self.multifactorbox.GetClientData(m_id) if self.multi_factor is None: self.multi_factor = 0 self.multifactorbox.SetSelection(m_id) # Check len of the text1 and max_multiplicity text = '' if form_factor.multiplicity_info[0] == \ len(form_factor.multiplicity_info[2]): text = form_factor.multiplicity_info[2][self.multi_factor] self.mutifactor_text1.SetLabel(text) # Check if model has get sld profile. if len(form_factor.multiplicity_info[3]) > 0: self.sld_axes = form_factor.multiplicity_info[3] self.show_sld_button.Show(True) else: self.sld_axes = "" else: self._hide_multfactor_combobox() self.show_sld_button.Hide() self.multi_factor = None else: self._hide_multfactor_combobox() self.show_sld_button.Hide() self.multi_factor = None s_id = self.structurebox.GetCurrentSelection() struct_factor = self.structurebox.GetClientData(s_id) if struct_factor is not None: from sasmodels.sasview_model import MultiplicationModel self.model = MultiplicationModel(form_factor(self.multi_factor), struct_factor()) # multifunctional form factor if len(form_factor.non_fittable) > 0: self.temp_multi_functional = True elif form_factor is not None: if self.multi_factor is not None: self.model = form_factor(self.multi_factor) else: # old style plugin models do not accept a multiplicity argument self.model = form_factor() else: self.model = None return # check if model has magnetic parameters if len(self.model.magnetic_params) > 0: self._has_magnetic = True else: self._has_magnetic = False # post state to fit panel self.state.parameters = [] self.state.model = self.model self.state.qmin = self.qmin_x self.state.multi_factor = self.multi_factor self.disp_list = self.model.getDispParamList() self.state.disp_list = self.disp_list self.on_set_focus(None) 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._manager.parent, StatusEvent(status=msg)) return False return True def _validate_Npts(self): """ Validate the number of points for fitting is more than 10 points. If valid, setvalues Npts_fit otherwise post msg. """ # default flag flag = True # Theory if self.data is None and self.enable2D: return flag for data in self.data_list: # q value from qx and qy radius = numpy.sqrt(data.qx_data * data.qx_data + data.qy_data * data.qy_data) # get unmasked index index_data = (float(self.qmin.GetValue()) <= radius) & \ (radius <= float(self.qmax.GetValue())) index_data = (index_data) & (data.mask) index_data = (index_data) & (numpy.isfinite(data.data)) if len(index_data[index_data]) < 10: # change the color pink. self.qmin.SetBackgroundColour("pink") self.qmin.Refresh() self.qmax.SetBackgroundColour("pink") self.qmax.Refresh() msg = "Data Error: " msg += "Too few points in %s." % data.name wx.PostEvent(self._manager.parent, StatusEvent(status=msg)) self.fitrange = False flag = False else: self.Npts_fit.SetValue(str(len(index_data[index_data]))) self.fitrange = True return flag def _validate_Npts_1D(self): """ Validate the number of points for fitting is more than 5 points. If valid, setvalues Npts_fit otherwise post msg. """ # default flag flag = True # Theory if self.data is None: return flag for data in self.data_list: # q value from qx and qy radius = data.x # get unmasked index index_data = (float(self.qmin.GetValue()) <= radius) & \ (radius <= float(self.qmax.GetValue())) index_data = (index_data) & (numpy.isfinite(data.y)) if len(index_data[index_data]) < 5: # change the color pink. self.qmin.SetBackgroundColour("pink") self.qmin.Refresh() self.qmax.SetBackgroundColour("pink") self.qmax.Refresh() msg = "Data Error: " msg += "Too few points in %s." % data.name wx.PostEvent(self._manager.parent, StatusEvent(status=msg)) self.fitrange = False flag = False else: self.Npts_fit.SetValue(str(len(index_data[index_data]))) self.fitrange = True return flag def _check_value_enter(self, list): """ :param list: model parameter and panel info :Note: each item of the list should be as follow: item=[check button state, parameter's name, paramater's value, string="+/-", parameter's error of fit, parameter's minimum value, parameter's maximum value , parameter's units] Returns True if the model parameters have changed. """ is_modified = False for item in list: # skip angle parameters for 1D if not self.enable2D and item in self.orientation_params: continue value_ctrl = item[2] if not value_ctrl.IsEnabled(): # ArrayDispersion disables PD, Min, Max, Npts, Nsigs continue name = item[1] value_str = value_ctrl.GetValue().strip() if name.endswith(".npts"): validity = check_int(value_ctrl) if not validity: continue value = int(value_str) elif name.endswith(".nsigmas"): validity = check_float(value_ctrl) if not validity: continue value = float(value_str) else: # value or polydispersity # Check that min, max and value are floats min_ctrl, max_ctrl = item[5], item[6] min_str = min_ctrl.GetValue().strip() max_str = max_ctrl.GetValue().strip() validity = check_float(value_ctrl) if min_str != "": validity = validity and check_float(min_ctrl) if max_str != "": validity = validity and check_float(max_ctrl) if not validity: continue # Check that min is less than max low = -numpy.inf if min_str == "" else float(min_str) high = numpy.inf if max_str == "" else float(max_str) if high < low: min_ctrl.SetBackgroundColour("pink") min_ctrl.Refresh() max_ctrl.SetBackgroundColour("pink") max_ctrl.Refresh() # msg = "Invalid fit range for %s: min must be smaller # than max"%name # wx.PostEvent(self._manager.parent, # StatusEvent(status=msg)) continue # Force value between min and max value = float(value_str) if value < low: value = low value_ctrl.SetValue(format_number(value)) elif value > high: value = high value_ctrl.SetValue(format_number(value)) if name not in self.model.details.keys(): self.model.details[name] = ["", None, None] old_low, old_high = self.model.details[name][1:3] if old_low != low or old_high != high: # The configuration has changed but it won't change the # computed curve so no need to set is_modified to True # is_modified = True self.model.details[name][1:3] = low, high # Update value in model if it has changed if value != self.model.getParam(name): self.model.setParam(name, value) is_modified = True 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) """ # On selction if no model exists. if self.model is None: self.disable_disp.SetValue(True) msg = "Please select a Model first..." wx.MessageBox(msg, 'Info') wx.PostEvent(self._manager.parent, StatusEvent(status="Polydispersion: %s" % msg)) return self._reset_dispersity() if self.model is None: self.model_disp.Hide() self.sizer4_4.Clear(True) return if self.enable_disp.GetValue(): # 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.sizer4_4.Clear(True) # post state to fit panel self.save_current_state() if event is not None: event = PageInfoEvent(page=self) wx.PostEvent(self.parent, event) # draw the model with the current dispersity # Wojtek P, Oct 8, 2016: Calling draw_model seems to be unessecary. # By comenting it we save an extra Iq calculation # self._draw_model() # Need to use FitInside again here to replace the next four lines. # Otherwised polydispersity off does not resize the scrollwindow. # PDB Nov 28, 2015 self.FitInside() # 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.sizer4_4.Clear(True) text = "No polydispersity available for this model" model_disp = wx.StaticText(self, wx.ID_ANY, text) self.sizer4_4.Add(model_disp, (iy, ix), (1, 1), wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 10) self.sizer4_4.Layout() self.sizer4.Layout() 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 sas.models.dispersion_models import GaussianDispersion from sasmodels.weights import GaussianDispersion 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 Exception: logging.error(traceback.format_exc()) # 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 """ self._set_sizer_dispersion() # Redraw the model # Wojtek P. Nov 7, 2016: Redrawing seems to be unnecessary here # self._draw_model() # self._undo.Enable(True) event = PageInfoEvent(page=self) wx.PostEvent(self.parent, event) self.sizer4_4.Layout() self.sizer4.Layout() self.SetupScrolling() def _on_disp_func(self, event=None): """ Select a distribution function for the polydispersion :Param event: ComboBox event """ # get ready for new event if event is not None: event.Skip() # Get event object disp_box = event.GetEventObject() # Try to select a Distr. function try: disp_box.SetBackgroundColour("white") selection = disp_box.GetCurrentSelection() param_name = disp_box.Name.split('.')[0] disp_name = disp_box.GetValue() dispersity = disp_box.GetClientData(selection) # disp_model = GaussianDispersion() disp_model = dispersity() # Get param names to reset the values of the param name1 = param_name + ".width" name2 = param_name + ".npts" name3 = param_name + ".nsigmas" # Check Disp. function whether or not it is 'array' if disp_name.lower() == "array": value2 = "" value3 = "" value1 = self._set_array_disp(name=name1, disp=disp_model) else: self._del_array_values(name1) # self._reset_array_disp(param_name) self._disp_obj_dict[name1] = disp_model self.model.set_dispersion(param_name, disp_model) self.state._disp_obj_dict[name1] = disp_model.type value1 = str(format_number(self.model.getParam(name1), True)) value2 = str(format_number(self.model.getParam(name2))) value3 = str(format_number(self.model.getParam(name3))) # Reset fittable polydispersin parameter value for item in self.fittable_param: if item[1] == name1: item[2].SetValue(value1) item[5].SetValue("") item[6].SetValue("") # Disable for array if disp_name.lower() == "array": item[0].SetValue(False) item[0].Disable() item[2].Disable() item[3].Show(False) item[4].Show(False) item[5].Disable() item[6].Disable() else: item[0].Enable() item[2].Enable() item[3].Show(True) item[4].Show(True) item[5].Enable() item[6].Enable() break # Reset fixed polydispersion params for item in self.fixed_param: if item[1] == name2: item[2].SetValue(value2) # Disable Npts for array if disp_name.lower() == "array": item[2].Disable() else: item[2].Enable() if item[1] == name3: item[2].SetValue(value3) # Disable Nsigs for array if disp_name.lower() == "array": item[2].Disable() else: item[2].Enable() # Make sure the check box updated self.get_all_checked_params() # update params self._update_paramv_on_fit() # draw self._draw_model() self.Refresh() except Exception: logging.error(traceback.format_exc()) # Error msg msg = "Error occurred:" msg += " Could not select the distribution function..." msg += " Please select another distribution function." disp_box.SetBackgroundColour("pink") # Focus on Fit button so that users can see the pinky box self.btFit.SetFocus() wx.PostEvent(self._manager.parent, StatusEvent(status=msg, info="error")) def _set_array_disp(self, name=None, disp=None): """ Set array dispersion :param name: name of the parameter for the dispersion to be set :param disp: the polydisperion object """ # The user wants this parameter to be averaged. # Pop up the file selection dialog. path = self._selectDlg() # Array data values = [] weights = [] # If nothing was selected, just return if path is None: self.disp_cb_dict[name].SetValue(False) # self.noDisper_rbox.SetValue(True) return self._default_save_location = os.path.dirname(path) if self._manager is not None: self._manager.parent._default_save_location = \ self._default_save_location basename = os.path.basename(path) values, weights = self.read_file(path) # If any of the two arrays is empty, notify the user that we won't # proceed if len(self.param_toFit) > 0: if name in self.param_toFit: self.param_toFit.remove(name) # Tell the user that we are about to apply the distribution msg = "Applying loaded %s distribution: %s" % (name, path) wx.PostEvent(self._manager.parent, StatusEvent(status=msg)) self._set_array_disp_model(name=name, disp=disp, values=values, weights=weights) return basename def _set_array_disp_model(self, name=None, disp=None, values=[], weights=[]): """ Set array dispersion model :param name: name of the parameter for the dispersion to be set :param disp: the polydisperion object """ disp.set_weights(values, weights) self._disp_obj_dict[name] = disp self.model.set_dispersion(name.split('.')[0], disp) self.state._disp_obj_dict[name] = disp.type self.values[name] = values self.weights[name] = weights # Store the object to make it persist outside the # scope of this method # TODO: refactor model to clean this up? 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. self.state.model = self.model.clone() self.model._persistency_dict[name.split('.')[0]] = \ [values, weights] self.state.model._persistency_dict[name.split('.')[0]] = \ [values, weights] def _del_array_values(self, name=None): """ Reset array dispersion :param name: name of the parameter for the dispersion to be set """ # Try to delete values and weight of the names array dic if exists try: if name in self.values: del self.values[name] del self.weights[name] # delete all other dic del self.state.values[name] del self.state.weights[name] del self.model._persistency_dict[name.split('.')[0]] del self.state.model._persistency_dict[name.split('.')[0]] except Exception: logging.error(traceback.format_exc()) 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() return def _sleep4sec(self): """ sleep for 1 sec only applied on Mac Note: This 1sec helps for Mac not to crash on self. Layout after self._draw_model """ if ON_MAC: time.sleep(1) def _find_polyfunc_selection(self, disp_func=None): """ FInd Comboox selection from disp_func :param disp_function: dispersion distr. function """ # Find the selection if disp_func is not None: try: return POLYDISPERSITY_MODELS.values().index(disp_func.__class__) except ValueError: pass # Fall through to default class return POLYDISPERSITY_MODELS.keys().index('gaussian')
[docs] def on_reset_clicked(self, event): """ On 'Reset' button for Q range clicked """ flag = True # For 3 different cases: Data2D, Data1D, and theory if self.model is None: msg = "Please select a model first..." wx.MessageBox(msg, 'Info') flag = False return elif 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) # self.data.mask = numpy.ones(len(self.data.data),dtype=bool) # check smearing if not self.disable_smearer.GetValue(): # set smearing value whether or # not the data contain the smearing info if self.pinhole_smearer.GetValue(): flag = self.update_pinhole_smear() else: flag = True elif self.data is None: self.qmin_x = _QMIN_DEFAULT self.qmax_x = _QMAX_DEFAULT self.num_points = _NPTS_DEFAULT self.state.npts = self.num_points elif self.data.__class__.__name__ != "Data2D": self.qmin_x = min(self.data.x) self.qmax_x = max(self.data.x) # check smearing if not self.disable_smearer.GetValue(): # 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: flag = False if flag is False: msg = "Cannot Plot :Must enter a number!!! " wx.PostEvent(self._manager.parent, StatusEvent(status=msg)) else: # set relative text ctrs. self.qmin.SetValue(str(self.qmin_x)) self.qmax.SetValue(str(self.qmax_x)) self.show_npts2fit() # At this point, some button and variables satatus (disabled?) # should be checked such as color that should be reset to # white in case that it was pink. self._onparamEnter_helper() 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) self._draw_model()
[docs] def select_log(self, event): """ Log checked to generate log spaced points for theory model """
[docs] def get_images(self): """ Get the images of the plots corresponding this panel for report : return graphs: list of figures : Need Move to guiframe """ # set list of graphs graphs = [] canvases = [] res_item = None # call gui_manager gui_manager = self._manager.parent # loops through the panels [dic] for _, item2 in gui_manager.plot_panels.iteritems(): data_title = self.data.group_id # try to get all plots belonging to this control panel try: g_id = item2.group_id if g_id == data_title or \ str(g_id).count("res" + str(self.graph_id)) or \ str(g_id).count(str(self.uid)) > 0: if str(g_id).count("res" + str(self.graph_id)) > 0: res_item = [item2.figure, item2.canvas] else: # append to the list graphs.append(item2.figure) canvases.append(item2.canvas) except Exception: # Not for control panels logging.error(traceback.format_exc()) # Make sure the resduals plot goes to the last if res_item is not None: graphs.append(res_item[0]) canvases.append(res_item[1]) # return the list of graphs return graphs, canvases
[docs] def on_function_help_clicked(self, event): """ Function called when 'Help' button is pressed next to model of interest. This calls DocumentationWindow from documentation_window.py. It will load the top level of the model help documenation sphinx generated html if no model is presented. If a model IS present then if documention for that model exists it will load to that point otherwise again it will go to the top. For Wx2.8 and below is used (i.e. non-released through installer) a browser is loaded and the top of the model documentation only is accessible because webbrowser module does not pass anything after the # to the browser. :param event: on Help Button pressed event """ if self.model is not None: name = self.formfactorbox.GetValue() _TreeLocation = 'user/models/' + name.lower()+'.html' _doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "", name + " Help") else: _TreeLocation = 'user/index.html' _doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "", "General Model Help")
[docs] def on_model_help_clicked(self, event): """ Function called when 'Description' button is pressed next to model of interest. This calls the Description embedded in the model. This should work with either Wx2.8 and lower or higher. If no model is selected it will give the message that a model must be chosen first in the box that would normally contain the description. If a badly behaved model is encountered which has no description then it will give the message that none is available. :param event: on Description Button pressed event """ if self.model is None: name = 'index.html' else: name = self.formfactorbox.GetValue() msg = 'Model description:\n' info = "Info" if self.model is not None: # frame.Destroy() if str(self.model.description).rstrip().lstrip() == '': msg += "Sorry, no information is available for this model." else: msg += self.model.description + '\n' wx.MessageBox(msg, info) else: msg += "You must select a model to get information on this" wx.MessageBox(msg, info)
def _on_mag_angle_help(self, event): """ Bring up Magnetic Angle definition bmp image whenever the ? button is clicked. Calls DocumentationWindow with the path of the location within the documentation tree (after /doc/ ....". When using old versions of Wx (i.e. before 2.9 and therefore not part of release versions distributed via installer) it brings up an image viewer box which allows the user to click through the rest of the images in the directory. Not ideal but probably better than alternative which would bring up the entire discussion of how magnetic models work? Specially since it is not likely to be accessed. The normal release versions bring up the normal image box. :param evt: Triggers on clicking ? in Magnetic Angles? box """ _TreeLocation = "_images/M_angles_pic.bmp" _doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "", "Magnetic Angle Defintions") def _on_mag_help(self, event): """ Bring up Magnetic Angle definition bmp image whenever the ? button is clicked. Calls DocumentationWindow with the path of the location within the documentation tree (after /doc/ ....". When using old versions of Wx (i.e. before 2.9 and therefore not part of release versions distributed via installer) it brings up an image viewer box which allows the user to click through the rest of the images in the directory. Not ideal but probably better than alternative which would bring up the entire discussion of how magnetic models work? Specially since it is not likely to be accessed. The normal release versions bring up the normal image box. :param evt: Triggers on clicking ? in Magnetic Angles? box """ _TreeLocation = "user/magnetism.html" _doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, "", "Polarized Beam/Magnetc Help") def _on_mag_on(self, event): """ Magnetic Parameters ON/OFF """ button = event.GetEventObject() if button.GetLabel().count('ON') > 0: self.magnetic_on = True button.SetLabel("Magnetic OFF") m_value = 1.0e-06 for key in self.model.magnetic_params: if key.count('M0') > 0: self.model.setParam(key, m_value) m_value += 0.5e-06 else: self.magnetic_on = False button.SetLabel("Magnetic ON") for key in self.model.magnetic_params: if key.count('M0') > 0: # reset mag value to zero fo safety self.model.setParam(key, 0.0) self.Show(False) self.set_model_param_sizer(self.model) # self._set_sizer_dispersion() self.state.magnetic_on = self.magnetic_on self.SetupScrolling() self.Show(True)
[docs] def on_pd_help_clicked(self, event): """ Bring up Polydispersity Documentation whenever the ? 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 istallers, the help comes up at the top level of the file as webbrowser does not pass anything past the # to the browser when it is running "file:///...." :param event: Triggers on clicking ? in polydispersity box """ _TreeLocation = "user/sasgui/perspectives/fitting/pd_help.html" _PageAnchor = "" _doc_viewer = DocumentationWindow(self, wx.ID_ANY, _TreeLocation, _PageAnchor, "Polydispersity Help")
[docs] def on_left_down(self, event): """ Get key stroke event """ # Figuring out key combo: Cmd for copy, Alt for paste if event.CmdDown() and event.ShiftDown(): self.get_paste() elif event.CmdDown(): self.get_copy() else: event.Skip() return # make event free event.Skip()
[docs] def get_copy(self): """ Get copy params to clipboard """ content = self.get_copy_params() flag = self.set_clipboard(content) self._copy_info(flag) return flag
[docs] def get_copy_params(self): """ Get the string copies of the param names and values in the tap """ content = 'sasview_parameter_values:' # Do it if params exist if self.parameters: # go through the parameters strings = self._get_copy_helper(self.parameters, self.orientation_params) content += strings # go through the fittables strings = self._get_copy_helper(self.fittable_param, self.orientation_params_disp) content += strings # go through the fixed params strings = self._get_copy_helper(self.fixed_param, self.orientation_params_disp) content += strings # go through the str params strings = self._get_copy_helper(self.str_parameters, self.orientation_params) content += strings return content else: return False
[docs] def get_copy_excel(self): """ Get copy params to clipboard """ content = self.get_copy_params_excel() flag = self.set_clipboard(content) self._copy_info(flag) return flag
[docs] def get_copy_params_excel(self): """ Get the string copies of the param names and values in the tap """ content = '' crlf = chr(13) + chr(10) tab = chr(9) # Do it if params exist if self.parameters: for param in self.parameters: content += param[1] # parameter name content += tab content += param[1] + "_err" content += tab content += crlf # row of values and errors... for param in self.parameters: content += param[2].GetValue() # value content += tab content += param[4].GetValue() # error content += tab return content else: return False
[docs] def get_copy_latex(self): """ Get copy params to clipboard """ content = self.get_copy_params_latex() flag = self.set_clipboard(content) self._copy_info(flag) return flag
[docs] def get_copy_params_latex(self): """ Get the string copies of the param names and values in the tap """ content = '\\begin{table}' content += '\\begin{tabular}[h]' crlf = chr(13) + chr(10) tab = chr(9) # Do it if params exist if self.parameters: content += '{|' for param in self.parameters: content += 'l|l|' content += '}\hline' content += crlf for index, param in enumerate(self.parameters): content += param[1].replace('_', '\_') # parameter name content += ' & ' content += param[1].replace('_', '\_') + "\_err" if index < len(self.parameters) - 1: content += ' & ' content += '\\\\ \\hline' content += crlf # row of values and errors... for index, param in enumerate(self.parameters): content += param[2].GetValue() # parameter value content += ' & ' content += param[4].GetValue() # parameter error if index < len(self.parameters) - 1: content += ' & ' content += '\\\\ \\hline' content += crlf content += '\\end{tabular}' content += '\\end{table}' return content else: return False
[docs] def set_clipboard(self, content=None): """ Put the string to the clipboard """ if not content: return False if wx.TheClipboard.Open(): wx.TheClipboard.SetData(wx.TextDataObject(str(content))) wx.TheClipboard.Close() return True return None
def _get_copy_helper(self, param, orient_param): """ Helping get value and name of the params : param param: parameters : param orient_param = oritational params : return content: strings [list] [name,value:....] """ content = '' bound_hi = '' bound_lo = '' # go through the str params for item in param: # copy only the params shown if not item[2].IsShown(): continue disfunc = '' try: if item[7].__class__.__name__ == 'ComboBox': disfunc = str(item[7].GetValue()) except Exception: logging.error(traceback.format_exc()) # 2D if self.data.__class__.__name__ == "Data2D": try: check = item[0].GetValue() except Exception: check = None name = item[1] value = item[2].GetValue() # 1D else: # for 1D all parameters except orientation if not item[1] in orient_param: try: check = item[0].GetValue() except: check = None name = item[1] value = item[2].GetValue() # Bounds try: bound_lo = item[5].GetValue() bound_hi = item[6].GetValue() except Exception: # harmless - need to just pass pass # add to the content if disfunc != '': disfunc = ',' + disfunc # Need to support array func for copy/paste try: if disfunc.count('array') > 0: disfunc += ',' for val in self.values[name]: disfunc += ' ' + str(val) disfunc += ',' for weight in self.weights[name]: disfunc += ' ' + str(weight) except Exception: logging.error(traceback.format_exc()) content += name + ',' + str(check) + ',' + value + disfunc + ',' + \ bound_lo + ',' + bound_hi + ':' return content
[docs] def get_clipboard(self): """ Get strings in the clipboard """ text = "" # Get text from the clip board if wx.TheClipboard.Open(): if wx.TheClipboard.IsSupported(wx.DataFormat(wx.DF_TEXT)): data = wx.TextDataObject() # get wx dataobject success = wx.TheClipboard.GetData(data) # get text if success: text = data.GetText() else: text = '' # close clipboard wx.TheClipboard.Close() return text
[docs] def get_paste(self): """ Paste params from the clipboard """ text = self.get_clipboard() flag = self.get_paste_params(text) self._copy_info(flag) return flag
[docs] def get_paste_params(self, text=''): """ Get the string copies of the param names and values in the tap """ context = {} # put the text into dictionary lines = text.split(':') if lines[0] != 'sasview_parameter_values': self._copy_info(False) return False for line in lines[1:-1]: if len(line) != 0: item = line.split(',') check = item[1] name = item[0] value = item[2] # Transfer the text to content[dictionary] context[name] = [check, value] # limits limit_lo = item[3] context[name].append(limit_lo) limit_hi = item[4] context[name].append(limit_hi) # ToDo: PlugIn this poly disp function for pasting try: poly_func = item[5] context[name].append(poly_func) try: # take the vals and weights for array array_values = item[6].split(' ') array_weights = item[7].split(' ') val = [float(a_val) for a_val in array_values[1:]] weit = [float(a_weit) for a_weit in array_weights[1:]] context[name].append(val) context[name].append(weit) except: raise except: poly_func = '' context[name].append(poly_func) # Do it if params exist if self.parameters: # go through the parameters self._get_paste_helper(self.parameters, self.orientation_params, context) # go through the fittables self._get_paste_helper(self.fittable_param, self.orientation_params_disp, context) # go through the fixed params self._get_paste_helper(self.fixed_param, self.orientation_params_disp, context) # go through the str params self._get_paste_helper(self.str_parameters, self.orientation_params, context) return True return None
def _get_paste_helper(self, param, orient_param, content): """ Helping set values of the params : param param: parameters : param orient_param: oritational params : param content: dictionary [ name, value: name1.value1,...] """ # go through the str params for item in param: # 2D if self.data.__class__.__name__ == "Data2D": name = item[1] if name in content.keys(): values = content[name] check = values[0] pd = values[1] if name.count('.') > 0: # If this is parameter.width, then pd may be a floating # point value or it may be an array distribution. # Nothing to do for parameter.npts or parameter.nsigmas. try: float(pd) if name.endswith('.npts'): pd = int(pd) except Exception: # continue if not pd and pd != '': continue item[2].SetValue(str(pd)) if item in self.fixed_param and pd == '': # Only array func has pd == '' case. item[2].Enable(False) else: item[2].Enable(True) if item[2].__class__.__name__ == "ComboBox": if content[name][1] in self.model.fun_list: fun_val = self.model.fun_list[content[name][1]] self.model.setParam(name, fun_val) try: item[5].SetValue(str(values[-3])) item[6].SetValue(str(values[-2])) except Exception: # passing as harmless non-update pass value = content[name][1:] self._paste_poly_help(item, value) if check == 'True': is_true = True elif check == 'False': is_true = False else: is_true = None if is_true is not None: item[0].SetValue(is_true) # 1D else: # for 1D all parameters except orientation if not item[1] in orient_param: name = item[1] if name in content.keys(): check = content[name][0] # Avoid changing combox content value = content[name][1:] pd = value[0] if name.count('.') > 0: # If this is parameter.width, then pd may be a # floating point value or it may be an array # distribution. Nothing to do for parameter.npts or # parameter.nsigmas. try: pd = float(pd) if name.endswith('.npts'): pd = int(pd) except: # continue if not pd and pd != '': continue item[2].SetValue(str(pd)) if item in self.fixed_param and pd == '': # Only array func has pd == '' case. item[2].Enable(False) else: item[2].Enable(True) if item[2].__class__.__name__ == "ComboBox": if value[0] in self.model.fun_list: fun_val = self.model.fun_list[value[0]] self.model.setParam(name, fun_val) # save state try: item[5].SetValue(str(value[-3])) item[6].SetValue(str(value[-2])) except Exception: # passing as harmless non-update pass self._paste_poly_help(item, value) if check == 'True': is_true = True elif check == 'False': is_true = False else: is_true = None if is_true is not None: item[0].SetValue(is_true) self.select_param(event=None) self.Refresh() def _paste_poly_help(self, item, value): """ Helps get paste for poly function *item* is the parameter name *value* depends on which parameter is being processed, and whether it has array polydispersity. For parameters without array polydispersity: parameter => ['FLOAT', ''] parameter.width => ['FLOAT', 'DISTRIBUTION', ''] parameter.npts => ['FLOAT', ''] parameter.nsigmas => ['FLOAT', ''] For parameters with array polydispersity: parameter => ['FLOAT', ''] parameter.width => ['FILENAME', 'array', [x1, ...], [w1, ...]] parameter.npts => ['FLOAT', ''] parameter.nsigmas => ['FLOAT', ''] """ # Do nothing if not setting polydispersity if len(value[3]) == 0: return try: name = item[7].Name param_name = name.split('.')[0] item[7].SetValue(value[1]) selection = item[7].GetCurrentSelection() dispersity = item[7].GetClientData(selection) disp_model = dispersity() if value[1] == 'array': pd_vals = numpy.array(value[2]) pd_weights = numpy.array(value[3]) if len(pd_vals) == 0 or len(pd_vals) != len(pd_weights): msg = ("bad array distribution parameters for %s" % param_name) raise ValueError(msg) self._set_disp_cb(True, item=item) self._set_array_disp_model(name=name, disp=disp_model, values=pd_vals, weights=pd_weights) else: self._set_disp_cb(False, item=item) self._disp_obj_dict[name] = disp_model self.model.set_dispersion(param_name, disp_model) self.state._disp_obj_dict[name] = disp_model.type # TODO: It's not an array, why update values and weights? self.model._persistency_dict[param_name] = \ [self.values, self.weights] self.state.values = self.values self.state.weights = self.weights except Exception: logging.error(traceback.format_exc()) print "Error in BasePage._paste_poly_help: %s" % \ sys.exc_info()[1] def _set_disp_cb(self, isarray, item): """ Set cb for array disp """ if isarray: item[0].SetValue(False) item[0].Enable(False) item[2].Enable(False) item[3].Show(False) item[4].Show(False) item[5].SetValue('') item[5].Enable(False) item[6].SetValue('') item[6].Enable(False) else: item[0].Enable() item[2].Enable() item[3].Show(True) item[4].Show(True) item[5].Enable() item[6].Enable()
[docs] def update_pinhole_smear(self): """ Method to be called by sub-classes Moveit; This method doesn't belong here """ print "BasicPage.update_pinhole_smear was called: skipping" return
def _read_category_info(self): """ Reads the categories in from file """ # # ILL mod starts here - July 2012 kieranrcampbell@gmail.com self.master_category_dict = defaultdict(list) self.by_model_dict = defaultdict(list) self.model_enabled_dict = defaultdict(bool) categorization_file = CategoryInstaller.get_user_file() with open(categorization_file, 'rb') as f: self.master_category_dict = json.load(f) self._regenerate_model_dict() def _regenerate_model_dict(self): """ regenerates self.by_model_dict which has each model name as the key and the list of categories belonging to that model along with the enabled mapping """ self.by_model_dict = defaultdict(list) for category in self.master_category_dict: for (model, enabled) in self.master_category_dict[category]: self.by_model_dict[model].append(category) self.model_enabled_dict[model] = enabled def _populate_listbox(self): """ fills out the category list box """ uncat_str = 'Plugin Models' self._read_category_info() self.categorybox.Clear() cat_list = sorted(self.master_category_dict.keys()) if uncat_str not in cat_list: cat_list.append(uncat_str) for category in cat_list: if category != '': self.categorybox.Append(category) if self.categorybox.GetSelection() == wx.NOT_FOUND: self.categorybox.SetSelection(0) else: self.categorybox.SetSelection( self.categorybox.GetSelection()) # self._on_change_cat(None) def _on_change_cat(self, event): """ Callback for category change action """ self.model_name = None category = self.categorybox.GetStringSelection() if category is None: return self.model_box.Clear() if category == 'Plugin Models': for model in self.model_list_box[category]: str_m = str(model).split(".")[0] self.model_box.Append(str_m) else: for (model, enabled) in sorted(self.master_category_dict[category], key=lambda name: name[0]): if(enabled): self.model_box.Append(model) def _fill_model_sizer(self, sizer): """ fill sizer containing model info """ # This should only be called once per fit tab # print "==== Entering _fill_model_sizer" # Add model function Details button in fitpanel. # The following 3 lines are for Mac. Let JHC know before modifying... title = "Model" self.formfactorbox = None self.multifactorbox = None self.mbox_description = wx.StaticBox(self, wx.ID_ANY, str(title)) boxsizer1 = wx.StaticBoxSizer(self.mbox_description, wx.VERTICAL) sizer_cat = wx.BoxSizer(wx.HORIZONTAL) self.mbox_description.SetForegroundColour(wx.RED) wx_id = self._ids.next() self.model_func = wx.Button(self, wx_id, 'Help', size=(80, 23)) self.model_func.Bind(wx.EVT_BUTTON, self.on_function_help_clicked, id=wx_id) self.model_func.SetToolTipString("Full Model Function Help") wx_id = self._ids.next() self.model_help = wx.Button(self, wx_id, 'Description', size=(80, 23)) self.model_help.Bind(wx.EVT_BUTTON, self.on_model_help_clicked, id=wx_id) self.model_help.SetToolTipString("Short Model Function Description") wx_id = self._ids.next() self.model_view = wx.Button(self, wx_id, "Show 2D", size=(80, 23)) self.model_view.Bind(wx.EVT_BUTTON, self._onModel2D, id=wx_id) hint = "toggle view of model from 1D to 2D or 2D to 1D" self.model_view.SetToolTipString(hint) cat_set_box = wx.StaticBox(self, wx.ID_ANY, 'Category') sizer_cat_box = wx.StaticBoxSizer(cat_set_box, wx.HORIZONTAL) sizer_cat_box.SetMinSize((200, 50)) self.categorybox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY) self.categorybox.SetToolTip(wx.ToolTip("Select a Category/Type")) self._populate_listbox() wx.EVT_COMBOBOX(self.categorybox, wx.ID_ANY, self._show_combox) # self.shape_rbutton = wx.RadioButton(self, wx.ID_ANY, 'Shapes', # style=wx.RB_GROUP) # self.shape_indep_rbutton = wx.RadioButton(self, wx.ID_ANY, # "Shape-Independent") # self.struct_rbutton = wx.RadioButton(self, wx.ID_ANY, # "Structure Factor ") # self.plugin_rbutton = wx.RadioButton(self, wx.ID_ANY, # "Uncategorized") # 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 show_cat_button = wx.Button(self, wx.ID_ANY, "Modify") cat_tip = "Modify model categories \n" cat_tip += "(also accessible from the menu bar)." show_cat_button.SetToolTip(wx.ToolTip(cat_tip)) show_cat_button.Bind(wx.EVT_BUTTON, self._on_modify_cat) sizer_cat_box.Add(self.categorybox, 1, wx.RIGHT, 3) sizer_cat_box.Add((10, 10)) sizer_cat_box.Add(show_cat_button) # 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((5, 5)) sizer_radiobutton.Add(self.model_view, 1, wx.RIGHT, 5) # sizer_radiobutton.Add(self.plugin_rbutton) # sizer_radiobutton.Add(self.struct_rbutton) # sizer_radiobutton.Add((5,5)) sizer_radiobutton.Add(self.model_help, 1, wx.RIGHT | wx.LEFT, 5) # sizer_radiobutton.Add((5,5)) sizer_radiobutton.Add(self.model_func, 1, wx.RIGHT, 5) sizer_cat.Add(sizer_cat_box, 1, wx.LEFT, 2.5) sizer_cat.Add(sizer_radiobutton) sizer_selection = wx.BoxSizer(wx.HORIZONTAL) mutifactor_selection = wx.BoxSizer(wx.HORIZONTAL) self.text1 = wx.StaticText(self, wx.ID_ANY, "") self.text2 = wx.StaticText(self, wx.ID_ANY, "P(Q)*S(Q)") self.mutifactor_text = wx.StaticText(self, wx.ID_ANY, "No. of Shells: ") self.mutifactor_text1 = wx.StaticText(self, wx.ID_ANY, "") self.show_sld_button = wx.Button(self, wx.ID_ANY, "Show SLD Profile") self.show_sld_button.Bind(wx.EVT_BUTTON, self._on_show_sld) self.formfactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY) self.formfactorbox.SetToolTip(wx.ToolTip("Select a Model")) if self.model is not None: self.formfactorbox.SetValue(self.model.name) self.structurebox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY) self.multifactorbox = wx.ComboBox(self, wx.ID_ANY, style=wx.CB_READONLY) self.initialize_combox() wx.EVT_COMBOBOX(self.formfactorbox, wx.ID_ANY, self._on_select_model) wx.EVT_COMBOBOX(self.structurebox, wx.ID_ANY, self._on_select_model) wx.EVT_COMBOBOX(self.multifactorbox, wx.ID_ANY, self._on_select_model) # check model type to show sizer if self.model is not None: print "_set_model_sizer_selection: disabled." # self._set_model_sizer_selection(self.model) sizer_selection.Add(self.text1) sizer_selection.Add((10, 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) mutifactor_selection.Add((13, 5)) mutifactor_selection.Add(self.mutifactor_text) mutifactor_selection.Add(self.multifactorbox) mutifactor_selection.Add((5, 5)) mutifactor_selection.Add(self.mutifactor_text1) mutifactor_selection.Add((10, 5)) mutifactor_selection.Add(self.show_sld_button) boxsizer1.Add(sizer_cat) boxsizer1.Add((10, 10)) boxsizer1.Add(sizer_selection) boxsizer1.Add((10, 10)) boxsizer1.Add(mutifactor_selection) self._set_multfactor_combobox() self.multifactorbox.SetSelection(1) self.show_sld_button.Hide() sizer.Add(boxsizer1, 0, wx.EXPAND | wx.ALL, 10) sizer.Layout()
[docs] def on_smear_helper(self, update=False): """ Help for onSmear if implemented :param update: force or not to update """
[docs] def reset_page(self, state, first=False): """ reset the state if implemented """
[docs] def onSmear(self, event): """ Create a smear object if implemented """
[docs] def onPinholeSmear(self, event): """ Create a custom pinhole smear object if implemented """
[docs] def onSlitSmear(self, event): """ Create a custom slit smear object if implemented """
[docs] def update_slit_smear(self): """ called by kill_focus on pinhole TextCntrl to update the changes if implemented """
[docs] def select_param(self, event): """ Select TextCtrl checked if implemented """
[docs] def set_data(self, data=None): """ Sets data if implemented """
def _is_2D(self): """ Check if data_name is Data2D if implemented """ def _on_select_model(self, event=None): """ call back for model selection if implemented """
[docs] def get_weight_flag(self): """ Get flag corresponding to a given weighting dI data if implemented """
def _set_sizer_dispersion(self): """ draw sizer for dispersity if implemented """
[docs] def get_all_checked_params(self): """ Found all parameters current check and add them to list of parameters to fit if implemented """
[docs] def show_npts2fit(self): """ setValue Npts for fitting if implemented """
def _onModel2D(self, event): """ toggle view of model from 1D to 2D or 2D from 1D if implemented """
[docs]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 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): """ Save the state of the page """ event.Skip()
# pass