""" Generic Scattering panel. This module relies on guiframe manager. """ import wx import sys import os import numpy #import math import wx.aui as aui #import wx.lib.agw.aui as aui import logging import time import matplotlib matplotlib.interactive(False) #Use the WxAgg back end. The Wx one takes too long to render matplotlib.use('WXAgg') #from sas.guiframe.gui_manager import MDIFrame from sas.data_util.calcthread import CalcThread from sas.guiframe.local_perspectives.plotting.SimplePlot import PlotFrame from sas.guiframe.dataFitting import Data2D from sas.guiframe.dataFitting import Data1D from sas.dataloader.data_info import Detector from sas.dataloader.data_info import Source from sas.guiframe.panel_base import PanelBase from sas.guiframe.utils import format_number from sas.guiframe.events import StatusEvent from sas.calculator import sas_gen from sas.perspectives.calculator.calculator_widgets import OutputTextCtrl from sas.perspectives.calculator.calculator_widgets import InputTextCtrl from wx.lib.scrolledpanel import ScrolledPanel from sas.perspectives.calculator.load_thread import GenReader from sas.plottools.arrow3d import Arrow3D from sas.perspectives.calculator import calculator_widgets as widget from sas.guiframe.events import NewPlotEvent from sas.guiframe.documentation_window import DocumentationWindow _BOX_WIDTH = 76 #Slit length panel size if sys.platform.count("win32") > 0: PANEL_WIDTH = 570 PANEL_HEIGHT = 370 FONT_VARIANT = 0 else: PANEL_WIDTH = 620 PANEL_HEIGHT = 370 FONT_VARIANT = 1 _QMAX_DEFAULT = 0.3 _NPTS_DEFAULT = 50 _Q1D_MIN = 0.001 def add_icon(parent, frame): """ Add icon in the frame """ if parent != None: if hasattr(frame, "IsIconized"): if not frame.IsIconized(): try: icon = parent.GetIcon() frame.SetIcon(icon) except: pass def _set_error(panel, item, show_msg=False): """ Set_error dialog """ if item != None: item.SetBackgroundColour("pink") item.Refresh() if show_msg: msg = "Error: wrong (or out of range) value entered." if panel.parent.parent != None: wx.PostEvent(panel.parent.parent, StatusEvent(status=msg, info='Error')) panel.SetFocus() return False class CalcGen(CalcThread): """ Computation """ def __init__(self, id= -1, input=None, completefn=None, updatefn=None, #elapsed = 0, yieldtime=0.01, worktime=0.01): """ """ CalcThread.__init__(self, completefn, updatefn, yieldtime, worktime) self.starttime = 0 self.id = id self.input = input self.update_fn = updatefn def compute(self): """ excuting computation """ #elapsed = time.time() - self.starttime self.starttime = time.time() self.complete(input=self.input, update=self.update_fn) class SasGenPanel(ScrolledPanel, PanelBase): """ Provides the sas gen calculator GUI. """ ## Internal nickname for the window, used by the AUI manager window_name = "Generic SAS Calculator" ## Name to appear on the window title bar window_caption = "Generic SAS " def __init__(self, parent, *args, **kwds): ScrolledPanel.__init__(self, parent, style=wx.RAISED_BORDER, *args, **kwds) #kwds['style'] = wx.SUNKEN_BORDER PanelBase.__init__(self) #Font size self.SetWindowVariant(variant=FONT_VARIANT) self.SetupScrolling() #thread to read data self.reader = None self.ext = None self.id = 'GenSAS' self.file_name = '' self.time_text = None self.orient_combo = None self.omfreader = sas_gen.OMFReader() self.sldreader = sas_gen.SLDReader() self.pdbreader = sas_gen.PDBReader() self.model = sas_gen.GenSAS() self.param_dic = self.model.params self.parameters = [] self.data = None self.scale2d = None self.is_avg = False self.plot_frame = None self.qmax_x = _QMAX_DEFAULT self.npts_x = _NPTS_DEFAULT self.sld_data = None self.graph_num = 1 self.default_shape = 'rectangular' # Object that receive status event self.parent = parent self._do_layout() self._create_default_sld_data() self._create_default_2d_data() wx.CallAfter(self._set_sld_data_helper) def _define_structure(self): """ Define the main sizers building to build this application. """ self.main_sizer = wx.BoxSizer(wx.VERTICAL) self.box_source = wx.StaticBox(self, -1, str("SLD Data File")) self.box_parameters = wx.StaticBox(self, -1, str("Input Parameters")) self.box_qrange = wx.StaticBox(self, -1, str("Q Range")) self.boxsizer_source = wx.StaticBoxSizer(self.box_source, wx.VERTICAL) self.boxsizer_parameters = wx.StaticBoxSizer(self.box_parameters, wx.VERTICAL) self.boxsizer_qrange = wx.StaticBoxSizer(self.box_qrange, wx.VERTICAL) self.data_name_sizer = wx.BoxSizer(wx.HORIZONTAL) self.param_sizer = wx.BoxSizer(wx.HORIZONTAL) self.shape_sizer = wx.BoxSizer(wx.HORIZONTAL) self.hint_sizer = wx.BoxSizer(wx.HORIZONTAL) self.qrange_sizer = wx.BoxSizer(wx.HORIZONTAL) self.button_sizer = wx.BoxSizer(wx.HORIZONTAL) def _layout_data_name(self): """ Fill the sizer containing data's name """ data_name_txt = wx.StaticText(self, -1, 'Data: ') self.data_name_tcl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH * 4, -1)) data_hint = "Loaded data" self.data_name_tcl.SetToolTipString(data_hint) #control that triggers importing data id = wx.NewId() self.browse_button = wx.Button(self, id, "Load") hint_on_browse = "Click to load data into this panel." self.browse_button.SetToolTipString(hint_on_browse) self.Bind(wx.EVT_BUTTON, self.on_load_data, id=id) self.data_name_sizer.AddMany([(data_name_txt, 0, wx.LEFT, 15), (self.data_name_tcl, 0, wx.LEFT, 10), (self.browse_button, 0, wx.LEFT, 10)]) def _layout_param_size(self): """ Fill the sizer containing slit size information """ self.parameters = [] sizer = wx.GridBagSizer(3, 6) model = self.model details = self.model.details params = self.model.params ix = 0 iy = 0 param_title = wx.StaticText(self, -1, 'Parameter') sizer.Add(param_title, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) ix += 1 value_title = wx.StaticText(self, -1, 'Value') sizer.Add(value_title, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) ix += 1 unit_title = wx.StaticText(self, -1, 'Unit') sizer.Add(unit_title, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) key_list = params.keys() key_list.sort() for param in key_list: iy += 1 ix = 0 p_name = wx.StaticText(self, -1, param) sizer.Add(p_name, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) ## add parameter value ix += 1 value = model.getParam(param) ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH * 2, 20), style=wx.TE_PROCESS_ENTER) #ctl.SetToolTipString(\ # "Hit 'Enter' after typing to update the plot.") ctl.SetValue(format_number(value, True)) sizer.Add(ctl, (iy, ix), (1, 1), wx.EXPAND) ## add unit ix += 1 unit = wx.StaticText(self, -1, details[param][0]) sizer.Add(unit, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) self.parameters.append([p_name, ctl, unit]) self.param_sizer.Add(sizer, 0, wx.LEFT, 10) def _layout_hint(self): """ Fill the sizer containing hint """ hint_msg = "We support omf, sld or pdb data files only." hint_msg += " " if FONT_VARIANT < 1: hint_msg += "Very " hint_msg += "SLOW drawing -->" hint_txt = wx.StaticText(self, -1, hint_msg) id = wx.NewId() self.draw_button = wx.Button(self, id, "Arrow Draw") hint_on_draw = "Draw with arrows. Caution: it is a very slow drawing." self.draw_button.SetToolTipString(hint_on_draw) self.draw_button.Bind(wx.EVT_BUTTON, self.sld_draw, id=id) self.draw_button.Enable(False) self.hint_sizer.AddMany([(hint_txt, 0, wx.LEFT, 15), (self.draw_button, 0, wx.LEFT, 7)]) def _layout_shape(self): """ Fill the shape sizer """ label_txt = wx.StaticText(self, -1, "Shape:") self.shape_combo = self._fill_shape_combo() self.shape_sizer.AddMany([(label_txt, 0, wx.LEFT, 15), (self.shape_combo, 0, wx.LEFT, 5)]) def _fill_shape_combo(self): """ Fill up the shape combo box """ shape_combo = wx.ComboBox(self, -1, size=(150, -1), style=wx.CB_READONLY) shape_combo.Append('Rectangular') shape_combo.Append('Ellipsoid') shape_combo.Bind(wx.EVT_COMBOBOX, self._on_shape_select) shape_combo.SetSelection(0) return shape_combo def _on_shape_select(self, event): """ On selecting a shape """ event.Skip() label = event.GetEventObject().GetValue().lower() self.default_shape = label self.parent.set_omfpanel_default_shap(self.default_shape) self.parent.set_omfpanel_npts() def _fill_orient_combo(self): """ Fill up the orientation combo box: used only for atomic structure """ orient_combo = wx.ComboBox(self, -1, size=(150, -1), style=wx.CB_READONLY) orient_combo.Append('Fixed orientation') orient_combo.Append('Debye full avg.') #orient_combo.Append('Debye sph. sym.') orient_combo.Bind(wx.EVT_COMBOBOX, self._on_orient_select) orient_combo.SetSelection(0) return orient_combo def _on_orient_select(self, event): """ On selecting a orientation """ event.Skip() cb = event.GetEventObject() if cb.GetCurrentSelection() == 2: self.is_avg = None else: is_avg = cb.GetCurrentSelection() == 1 self.is_avg = is_avg self.model.set_is_avg(self.is_avg) self.set_est_time() def _layout_qrange(self): """ Fill the sizer containing qrange """ sizer = wx.GridBagSizer(2, 3) ix = 0 iy = 0 #key_list.sort() name = wx.StaticText(self, -1, 'No. of Qx (Qy) bins: ') sizer.Add(name, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) ## add parameter value ix += 1 self.npt_ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH * 1.5, 20), style=wx.TE_PROCESS_ENTER) self.npt_ctl.Bind(wx.EVT_TEXT, self._onparamEnter) self.npt_ctl.SetValue(format_number(self.npts_x, True)) sizer.Add(self.npt_ctl, (iy, ix), (1, 1), wx.EXPAND) ## add unit ix += 1 unit = wx.StaticText(self, -1, '') sizer.Add(unit, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) iy += 1 ix = 0 name = wx.StaticText(self, -1, 'Qx (Qy) Max: ') sizer.Add(name, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) ## add parameter value ix += 1 self.qmax_ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH * 1.5, 20), style=wx.TE_PROCESS_ENTER) self.qmax_ctl.Bind(wx.EVT_TEXT, self._onparamEnter) self.qmax_ctl.SetValue(format_number(self.qmax_x, True)) sizer.Add(self.qmax_ctl, (iy, ix), (1, 1), wx.EXPAND) ## add unit ix += 1 unit = wx.StaticText(self, -1, '[1/A]') sizer.Add(unit, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) self.qrange_sizer.Add(sizer, 0, wx.LEFT, 10) def _layout_button(self): """ Do the layout for the button widgets """ self.est_time = '*Estimated Computation time :\n %s' self.time_text = wx.StaticText(self, -1, self.est_time % str('2 sec')) self.orient_combo = self._fill_orient_combo() self.orient_combo.Show(False) self.bt_compute = wx.Button(self, wx.NewId(), 'Compute') self.bt_compute.Bind(wx.EVT_BUTTON, self.on_compute) self.bt_compute.SetToolTipString("Compute 2D Scattering Pattern.") self.bt_help = wx.Button(self, wx.NewId(), 'HELP') self.bt_help.Bind(wx.EVT_BUTTON, self.on_help) self.bt_help.SetToolTipString("Help on Scatter Calculator") self.button_sizer.AddMany([(self.time_text , 0, wx.LEFT, 20), (self.orient_combo , 0, wx.LEFT, 20), (self.bt_compute, 0, wx.LEFT, 20), (self.bt_help, 0, wx.LEFT, 5)]) def estimate_ctime(self): """ Calculation time estimation """ # magic equation: not very accurate factor = 1 n_qbins = float(self.npt_ctl.GetValue()) n_qbins *= n_qbins n_pixs = float(self.parent.get_npix()) if self.is_avg: factor = 6 n_pixs *= (n_pixs / 200) x_in = n_qbins * n_pixs / 100000 etime = factor + 0.085973 * x_in return int(etime) def set_est_time(self): """ Set text for est. computation time """ unit = 'sec' if self.time_text != None: self.time_text.SetForegroundColour('black') etime = self.estimate_ctime() if etime > 60: etime /= 60 unit = 'min' self.time_text.SetForegroundColour('red') time_str = str(etime) + ' ' + unit self.time_text.SetLabel(self.est_time % time_str) def _do_layout(self): """ Draw window content """ self._define_structure() self._layout_data_name() self._layout_param_size() self._layout_qrange() self._layout_hint() self._layout_shape() self._layout_button() self.boxsizer_source.AddMany([(self.data_name_sizer, 0, wx.EXPAND | wx.TOP | wx.BOTTOM, 5), (self.hint_sizer, 0, wx.EXPAND | wx.TOP | wx.BOTTOM, 5), (self.shape_sizer, 0, wx.EXPAND | wx.TOP | wx.BOTTOM, 5)]) self.boxsizer_parameters.AddMany([(self.param_sizer, 0, wx.EXPAND | wx.TOP | wx.BOTTOM, 5), ]) self.boxsizer_qrange.AddMany([(self.qrange_sizer, 0, wx.EXPAND | wx.TOP | wx.BOTTOM, 5), ]) self.main_sizer.AddMany([(self.boxsizer_source, 0, wx.EXPAND | wx.ALL, 10), (self.boxsizer_parameters, 0, wx.EXPAND | wx.ALL, 10), (self.boxsizer_qrange, 0, wx.EXPAND | wx.ALL, 10), (self.button_sizer, 0, wx.EXPAND | wx.TOP | wx.BOTTOM, 5)]) self.SetSizer(self.main_sizer) self.SetAutoLayout(True) def _create_default_sld_data(self): """ Making default sld-data """ sld_n_default = 6.97e-06 omfdata = sas_gen.OMFData() omf2sld = sas_gen.OMF2SLD() omf2sld.set_data(omfdata, self.default_shape) self.sld_data = omf2sld.output self.sld_data.is_data = False self.sld_data.filename = "Default SLD Profile" self.sld_data.set_sldn(sld_n_default) self.data_name_tcl.SetValue(self.sld_data.filename) def choose_data_file(self, location=None): """ Choosing a dtata file """ path = None filename = '' if location == None: location = os.getcwd() exts = "*" + self.omfreader.ext[0] exts += ", *" + self.sldreader.ext[0] exts += ", *" + self.pdbreader.ext[0] all_type = "All GEN files (%s, %s) | %s" % (exts.upper(), exts.lower(), exts.lower().replace(',', ';')) wildcard = [all_type] omf_type = self.omfreader.type sld_type = self.sldreader.type pdb_type = self.pdbreader.type for type in sld_type: wildcard.append(type) for type in omf_type: wildcard.append(type) for type in pdb_type: wildcard.append(type) wildcard = '|'.join(wildcard) dlg = wx.FileDialog(self, "Choose a file", location, "", wildcard, wx.OPEN) if dlg.ShowModal() == wx.ID_OK: path = dlg.GetPath() filename = os.path.basename(path) dlg.Destroy() return path def on_load_data(self, event): """ Open a file dialog to allow the user to select a given file. The user is only allow to load file with extension .omf, .txt, .sld. Display the slit size corresponding to the loaded data. """ location = self.parent.get_path() path = self.choose_data_file(location=location) if path is None: return self.shape_sizer.ShowItems(False) self.default_shape = 'rectangular' self.parent.set_omfpanel_default_shap(self.default_shape) self.parent.set_file_location(os.path.dirname(path)) try: #Load data self.ext = os.path.splitext(path)[-1] if self.ext in self.omfreader.ext: loader = self.omfreader elif self.ext in self.sldreader.ext: loader = self.sldreader elif self.ext in self.pdbreader.ext: loader = self.pdbreader else: loader = None if self.reader is not None and self.reader.isrunning(): self.reader.stop() self.browse_button.Enable(False) self.browse_button.SetLabel("Loading...") if self.parent.parent is not None: wx.PostEvent(self.parent.parent, StatusEvent(status="Loading...", type="progress")) self.reader = GenReader(path=path, loader=loader, completefn=self.complete_loading, updatefn=self.load_update) self.reader.queue() #self.load_update() except: self.ext = None if self.parent.parent is None: return msg = "Generic SAS Calculator: %s" % (sys.exc_value) wx.PostEvent(self.parent.parent, StatusEvent(status=msg, type='stop')) self.SetFocus() return def load_update(self): """ print update on the status bar """ if self.parent.parent is None: return if self.reader.isrunning(): type = "progress" else: type = "stop" wx.PostEvent(self.parent.parent, StatusEvent(status="", type=type)) def complete_loading(self, data=None, filename=''): """ Complete the loading """ #compute the slit size self.browse_button.Enable(True) self.browse_button.SetLabel('Load') try: is_pdbdata = False filename = data.filename self.data_name_tcl.SetValue(str(filename)) self.file_name = filename.split('.')[0] self.orient_combo.SetSelection(0) self.is_avg = False if self.ext in self.omfreader.ext: gen = sas_gen.OMF2SLD() gen.set_data(data) #omf_data = data self.sld_data = gen.get_magsld() elif self.ext in self.sldreader.ext: self.sld_data = data elif self.ext in self.pdbreader.ext: self.sld_data = data is_pdbdata = True #omf_data = None else: raise self.orient_combo.Show(is_pdbdata) self.button_sizer.Layout() self._set_sld_data_helper(True) except: if self.parent.parent is None: raise msg = "Loading Error: This file format is not supported " msg += "for GenSAS." wx.PostEvent(self.parent.parent, StatusEvent(status=msg, type='stop', info='Error')) self.SetFocus() return if self.parent.parent is None: return msg = "Load Complete" wx.PostEvent(self.parent.parent, StatusEvent(status=msg, type='stop')) self.SetFocus() def _set_sld_data_helper(self, is_draw=False): """ Set sld data helper """ #is_avg = self.orient_combo.GetCurrentSelection() == 1 self.model.set_is_avg(self.is_avg) self.model.set_sld_data(self.sld_data) self.draw_button.Enable(self.sld_data != None) wx.CallAfter(self.parent.set_sld_data, self.sld_data) self._update_model_params() if is_draw: wx.CallAfter(self.sld_draw, None, False) def _update_model_params(self): """ Update the model parameter values """ for list in self.parameters: param_name = list[0].GetLabelText() val = str(self.model.params[param_name]) list[1].SetValue(val) def set_volume_ctl_val(self, val): """ Set volume txtctrl value """ for list in self.parameters: param_name = list[0].GetLabelText() if param_name.lower() == 'total_volume': list[1].SetValue(val) list[1].Refresh() break def _onparamEnter(self, event): """ On param enter """ try: item = event.GetEventObject() self._check_value() item.Refresh() except: pass def sld_draw(self, event=None, has_arrow=True): """ Draw 3D sld profile """ flag = self.parent.check_omfpanel_inputs() if not flag: infor = 'Error' msg = 'Error: Wrong inputs in the SLD info panel.' # inform msg to wx wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info=infor)) self.SetFocus() return self.sld_data = self.parent.get_sld_from_omf() output = self.sld_data #frame_size = wx.Size(470, 470) self.plot_frame = PlotFrame(self, -1, 'testView') frame = self.plot_frame frame.Show(False) add_icon(self.parent, frame) panel = frame.plotpanel try: # mpl >= 1.0.0 ax = panel.figure.gca(projection='3d') except: # mpl < 1.0.0 try: from mpl_toolkits.mplot3d import Axes3D ax = Axes3D(panel.figure) except: logging.error("PlotPanel could not import Axes3D") raise panel.dimension = 3 graph_title = self._sld_plot_helper(ax, output, has_arrow) # Use y, z axes (in mpl 3d) as z, y axes # that consistent with our SAS detector coords. ax.set_xlabel('x ($\A%s$)' % output.pos_unit) ax.set_ylabel('z ($\A%s$)' % output.pos_unit) ax.set_zlabel('y ($\A%s$)' % output.pos_unit) panel.subplot.figure.subplots_adjust(left=0.05, right=0.95, bottom=0.05, top=0.96) if output.pix_type == 'atom': ax.legend(loc='upper left', prop={'size':10}) num_graph = str(self.graph_num) frame.SetTitle('Graph %s: %s' % (num_graph, graph_title)) wx.CallAfter(frame.Show, True) self.graph_num += 1 def _sld_plot_helper(self, ax, output, has_arrow=False): """ Actual plot definition happens here :Param ax: axis3d :Param output: sld_data [MagSLD] :Param has_arrow: whether or not draws M vector [bool] """ # Set the locals color_dic = {'H':'blue', 'D':'purple', 'N': 'orange', 'O':'red', 'C':'green', 'P':'cyan', 'Other':'k'} marker = ',' m_size = 2 graph_title = self.file_name graph_title += " 3D SLD Profile " pos_x = output.pos_x pos_y = output.pos_y pos_z = output.pos_z sld_mx = output.sld_mx sld_my = output.sld_my sld_mz = output.sld_mz pix_symbol = output.pix_symbol if output.pix_type == 'atom': marker = 'o' m_size = 3.5 sld_tot = (numpy.fabs(sld_mx) + numpy.fabs(sld_my) + \ numpy.fabs(sld_mz) + numpy.fabs(output.sld_n)) is_nonzero = sld_tot > 0.0 is_zero = sld_tot == 0.0 # I. Plot null points if is_zero.any(): ax.plot(pos_x[is_zero], pos_z[is_zero], pos_y[is_zero], marker, c="y", alpha=0.5, markeredgecolor='y', markersize=m_size) pos_x = pos_x[is_nonzero] pos_y = pos_y[is_nonzero] pos_z = pos_z[is_nonzero] sld_mx = sld_mx[is_nonzero] sld_my = sld_my[is_nonzero] sld_mz = sld_mz[is_nonzero] pix_symbol = output.pix_symbol[is_nonzero] # II. Plot selective points in color other_color = numpy.ones(len(pix_symbol), dtype='bool') for key in color_dic.keys(): chosen_color = pix_symbol == key if numpy.any(chosen_color): other_color = other_color & (chosen_color != True) color = color_dic[key] ax.plot(pos_x[chosen_color], pos_z[chosen_color], pos_y[chosen_color], marker, c=color, alpha=0.5, markeredgecolor=color, markersize=m_size, label=key) # III. Plot All others if numpy.any(other_color): a_name = '' if output.pix_type == 'atom': # Get atom names not in the list a_names = [symb for symb in pix_symbol \ if symb not in color_dic.keys()] a_name = a_names[0] for name in a_names: new_name = ", " + name if a_name.count(name) == 0: a_name += new_name # plot in black ax.plot(pos_x[other_color], pos_z[other_color], pos_y[other_color], marker, c="k", alpha=0.5, markeredgecolor="k", markersize=m_size, label=a_name) # IV. Draws atomic bond with grey lines if any if output.has_conect: for ind in range(len(output.line_x)): ax.plot(output.line_x[ind], output.line_z[ind], output.line_y[ind], '-', lw=0.6, c="grey", alpha=0.3) # V. Draws magnetic vectors if has_arrow and len(pos_x) > 0: graph_title += " - Magnetic Vector as Arrow -" panel = self.plot_frame.plotpanel def _draw_arrow(input=None, update=None): """ draw magnetic vectors w/arrow """ max_mx = max(numpy.fabs(sld_mx)) max_my = max(numpy.fabs(sld_my)) max_mz = max(numpy.fabs(sld_mz)) max_m = max(max_mx, max_my, max_mz) try: max_step = max(output.xstepsize, output.ystepsize, output.zstepsize) except: max_step = 0 if max_step <= 0: max_step = 5 try: if max_m != 0: unit_x2 = sld_mx / max_m unit_y2 = sld_my / max_m unit_z2 = sld_mz / max_m # 0.8 is for avoiding the color becomes white=(1,1,1)) color_x = numpy.fabs(unit_x2 * 0.8) color_y = numpy.fabs(unit_y2 * 0.8) color_z = numpy.fabs(unit_z2 * 0.8) x2 = pos_x + unit_x2 * max_step y2 = pos_y + unit_y2 * max_step z2 = pos_z + unit_z2 * max_step x_arrow = numpy.column_stack((pos_x, x2)) y_arrow = numpy.column_stack((pos_y, y2)) z_arrow = numpy.column_stack((pos_z, z2)) colors = numpy.column_stack((color_x, color_y, color_z)) arrows = Arrow3D(panel, x_arrow, z_arrow, y_arrow, colors, mutation_scale=10, lw=1, arrowstyle="->", alpha=0.5) ax.add_artist(arrows) except: pass msg = "Arrow Drawing completed.\n" status_type = 'stop' self._status_info(msg, status_type) msg = "Arrow Drawing is in progress..." status_type = 'progress' self._status_info(msg, status_type) draw_out = CalcGen(input=ax, completefn=_draw_arrow, updatefn=self._update) draw_out.queue() return graph_title def set_input_params(self): """ Set model parameters """ for list in self.parameters: param_name = list[0].GetLabelText() param_value = float(list[1].GetValue()) self.model.setParam(param_name, param_value) def on_compute(self, event): """ Compute I(qx, qy) """ flag = self.parent.check_omfpanel_inputs() if not flag and self.parent.parent != None: infor = 'Error' msg = 'Error: Wrong inputs in the SLD info panel.' # inform msg to wx wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info=infor)) self.SetFocus() return self.sld_data = self.parent.get_sld_from_omf() if self.sld_data == None: if self.parent.parent != None: infor = 'Error' msg = 'Error: No data has been selected.' # inform msg to wx wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info=infor)) self.SetFocus() return flag = self._check_value() if not flag: _set_error(self, None, True) return try: self.model.set_sld_data(self.sld_data) self.set_input_params() if self.is_avg or self.is_avg == None: self._create_default_1d_data() i_out = numpy.zeros(len(self.data.y)) inputs = [self.data.x, [], i_out] else: self._create_default_2d_data() i_out = numpy.zeros(len(self.data.data)) inputs = [self.data.qx_data, self.data.qy_data, i_out] msg = "Computation is in progress..." status_type = 'progress' self._status_info(msg, status_type) cal_out = CalcGen(input=inputs, completefn=self.complete, updatefn=self._update) cal_out.queue() except: msg = "%s." % sys.exc_value status_type = 'stop' self._status_info(msg, status_type) wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info='Error')) self.SetFocus() def on_help(self, event): """ Bring up the General scattering Calculator Documentation whenever the HELP button is clicked. Calls DocumentationWindow with the path of the location within the documentation tree (after /doc/ ....". Note that when using old versions of Wx (before 2.9) and thus not the release version of installers, the help comes up at the top level of the file as webbrowser does not pass anything past the # to the browser when it is running "file:///...." :param evt: Triggers on clicking the help button """ _TreeLocation = "user/perspectives/calculator/sas_calculator_help.html" _doc_viewer = DocumentationWindow(self, -1, \ _TreeLocation, "General Scattering Calculator Help") def _check_value(self): """ Check input values if float """ flag = True self.npt_ctl.SetBackgroundColour("white") self.qmax_ctl.SetBackgroundColour("white") try: npt_val = float(self.npt_ctl.GetValue()) if npt_val < 2 or npt_val > 1000: raise self.npt_ctl.SetValue(str(int(npt_val))) self.set_est_time() except: flag = _set_error(self, self.npt_ctl) try: qmax_val = float(self.qmax_ctl.GetValue()) if qmax_val <= 0 or qmax_val > 1000: raise except: flag = _set_error(self, self.qmax_ctl) for list in self.parameters: list[1].SetBackgroundColour("white") param_name = list[0].GetLabelText() try: param_val = float(list[1].GetValue()) if param_name.count('frac') > 0: if param_val < 0 or param_val > 1: raise except: flag = _set_error(self, list[1]) return flag def _status_info(self, msg='', type="update"): """ Status msg """ if type == "stop": label = "Compute" able = True else: label = "Wait..." able = False self.bt_compute.Enable(able) self.bt_compute.SetLabel(label) self.bt_compute.SetToolTipString(label) if self.parent.parent != None: wx.PostEvent(self.parent.parent, StatusEvent(status=msg, type=type)) def _update(self, time=None): """ Update the progress bar """ if self.parent.parent == None: return type = "progress" msg = "Please wait. Computing... (Note: Window may look frozen.)" wx.PostEvent(self.parent.parent, StatusEvent(status=msg, type=type)) def complete(self, input, update=None): """ Gen compute complete function :Param input: input list [qx_data, qy_data, i_out] """ out = numpy.empty(0) #s = time.time() for ind in range(len(input[0])): if self.is_avg: if ind % 1 == 0 and update != None: update() time.sleep(0.1) inputi = [input[0][ind:ind + 1], [], input[2][ind:ind + 1]] outi = self.model.run(inputi) out = numpy.append(out, outi) else: if ind % 50 == 0 and update != None: update() time.sleep(0.001) inputi = [input[0][ind:ind + 1], input[1][ind:ind + 1], input[2][ind:ind + 1]] outi = self.model.runXY(inputi) out = numpy.append(out, outi) #print time.time() - s if self.is_avg or self.is_avg == None: self._draw1D(out) else: #out = self.model.runXY(input) self._draw2D(out) msg = "Gen computation completed.\n" status_type = 'stop' self._status_info(msg, status_type) 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.qmax_x = float(self.qmax_ctl.GetValue()) self.npts_x = int(float(self.npt_ctl.GetValue())) self.data = Data2D() qmax = self.qmax_x #/ numpy.sqrt(2) self.data.xaxis('\\rm{Q_{x}}', '\AA^{-1}') self.data.yaxis('\\rm{Q_{y}}', '\AA^{-1}') self.data.is_data = False self.data.id = str(self.uid) + " GenData" 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 def _create_default_1d_data(self): """ Create 2D data by default Only when the page is on theory mode. :warning: This data is never plotted. residuals.x = data_copy.x[index] residuals.dy = numpy.ones(len(residuals.y)) residuals.dx = None residuals.dxl = None residuals.dxw = None """ self.qmax_x = float(self.qmax_ctl.GetValue()) self.npts_x = int(float(self.npt_ctl.GetValue())) qmax = self.qmax_x #/ numpy.sqrt(2) ## Default values xmax = qmax xmin = qmax * _Q1D_MIN qstep = self.npts_x x = numpy.linspace(start=xmin, stop=xmax, num=qstep, endpoint=True) # store x and y bin centers in q space #self.data.source = Source() y = numpy.ones(len(x)) dy = numpy.zeros(len(x)) dx = numpy.zeros(len(x)) self.data = Data1D(x=x, y=y) self.data.dx = dx self.data.dy = dy def _draw1D(self, y_out): """ Complete get the result of modelthread and create model 2D that can be plot. """ page_id = self.id data = self.data model = self.model state = None new_plot = Data1D(x=data.x, y=y_out) new_plot.dx = data.dx new_plot.dy = data.dy new_plot.xaxis('\\rm{Q_{x}}', '\AA^{-1}') new_plot.yaxis('\\rm{Intensity}', 'cm^{-1}') new_plot.is_data = False new_plot.id = str(self.uid) + " GenData1D" new_plot.group_id = str(self.uid) + " Model1D" new_plot.name = model.name + '1d' new_plot.title = "Generic model1D " new_plot.id = str(page_id) + ': ' + self.file_name \ + ' #%s' % str(self.graph_num) + "_1D" new_plot.group_id = str(page_id) + " Model1D" + \ ' #%s' % str(self.graph_num) + "_1D" new_plot.is_data = False title = new_plot.title _yaxis, _yunit = new_plot.get_yaxis() _xaxis, _xunit = new_plot.get_xaxis() new_plot.xaxis(str(_xaxis), str(_xunit)) new_plot.yaxis(str(_yaxis), str(_yunit)) if new_plot.is_data: data_name = str(new_plot.name) else: data_name = str(model.__class__.__name__) + '1d' if len(title) > 1: new_plot.title = "Gen Theory for %s " % model.name + data_name new_plot.name = new_plot.id new_plot.label = new_plot.id #theory_data = deepcopy(new_plot) if self.parent.parent != None: self.parent.parent.update_theory(data_id=new_plot.id, theory=new_plot, state=state) title = new_plot.title num_graph = str(self.graph_num) wx.CallAfter(self.parent.draw_graph, new_plot, title="GEN Graph %s: " % num_graph + new_plot.id) self.graph_num += 1 def _draw2D(self, image): """ Complete get the result of modelthread and create model 2D that can be plot. """ page_id = self.id data = self.data model = self.model qmin = 0.0 state = None numpy.nan_to_num(image) new_plot = Data2D(image=image, err_image=data.err_data) new_plot.name = model.name + '2d' new_plot.title = "Generic model 2D " new_plot.id = str(page_id) + ': ' + self.file_name \ + ' #%s' % str(self.graph_num) + "_2D" new_plot.group_id = str(page_id) + " Model2D" \ + ' #%s' % str(self.graph_num) + "_2D" new_plot.detector = data.detector new_plot.source = data.source new_plot.is_data = False new_plot.qx_data = data.qx_data new_plot.qy_data = data.qy_data new_plot.q_data = data.q_data new_plot.mask = data.mask ## plot boundaries new_plot.ymin = data.ymin new_plot.ymax = data.ymax new_plot.xmin = data.xmin new_plot.xmax = data.xmax title = data.title _yaxis, _yunit = data.get_yaxis() _xaxis, _xunit = data.get_xaxis() new_plot.xaxis(str(_xaxis), str(_xunit)) new_plot.yaxis(str(_yaxis), str(_yunit)) new_plot.is_data = False if data.is_data: data_name = str(data.name) else: data_name = str(model.__class__.__name__) + '2d' if len(title) > 1: new_plot.title = "Gen Theory for %s " % model.name + data_name new_plot.name = new_plot.id new_plot.label = new_plot.id #theory_data = deepcopy(new_plot) if self.parent.parent != None: self.parent.parent.update_theory(data_id=data.id, theory=new_plot, state=state) title = new_plot.title num_graph = str(self.graph_num) wx.CallAfter(self.parent.draw_graph, new_plot, title="GEN Graph %s: " % num_graph + new_plot.id) self.graph_num += 1 def set_scale2d(self, scale): """ Set SLD plot scale """ self.scale2d = None def on_panel_close(self, event): """ On Close SLD panel """ #Not implemented class OmfPanel(ScrolledPanel, PanelBase): """ Provides the sas gen calculator GUI. """ ## Internal nickname for the window, used by the AUI manager window_name = "SLD Pixel Info" ## Name to appear on the window title bar window_caption = "SLD Pixel Info " def __init__(self, parent, *args, **kwds): ScrolledPanel.__init__(self, parent, style=wx.RAISED_BORDER, *args, **kwds) PanelBase.__init__(self) #Font size self.SetWindowVariant(variant=FONT_VARIANT) self.SetupScrolling() # Object that receive status event self.parent = parent self.sld_data = sas_gen.MagSLD([0], [0], [0]) self.sld_ctl = None self.default_shape = 'rectangular' self._do_layout() def set_slddata(self, slddata): """ Set sld data related items """ self.sld_data = slddata self._set_slddata_ctr_val(slddata) # Make sure that self._set_slddata_ctr_val() is finished wx.CallAfter(self._set_omfdata_ctr, slddata) def get_sld_val(self): """ Set sld_n of slddata on sld input """ sld_sets = {} if not self.sld_data.is_data: self._get_other_val() for list in self.slds: if list[1].IsEnabled(): list[1].SetBackgroundColour("white") list[1].Refresh() try: val = float(list[1].GetValue()) sld_sets[list[0]] = val except: flag = _set_error(self, list[1]) if not flag: return self.sld_data else: sld_sets[list[0]] = None for key in sld_sets.keys(): key_low = key.lower() if key_low.count('mx') > 0: if sld_sets[key] == None: sld_sets[key] = self.sld_data.sld_mx mx = sld_sets[key] elif key_low.count('my') > 0: if sld_sets[key] == None: sld_sets[key] = self.sld_data.sld_my my = sld_sets[key] elif key_low.count('mz') > 0: if sld_sets[key] == None: sld_sets[key] = self.sld_data.sld_mz mz = sld_sets[key] else: if sld_sets[key] != None: self.sld_data.set_sldn(sld_sets[key]) self.sld_data.set_sldms(mx, my, mz) self._set_slddata_ctr_val(self.sld_data) return self.sld_data def get_pix_volumes(self): """ Get the pixel volume """ vol = self.sld_data.vol_pix return vol def _get_other_val(self): """ """ omfdata = sas_gen.OMFData() sets = {} try: for lst in self.stepsize: if lst[1].IsEnabled(): val = float(lst[1].GetValue()) sets[lst[0]] = val else: sets[lst[0]] = None return for lst in self.nodes: if lst[1].IsEnabled(): val = float(lst[1].GetValue()) sets[lst[0]] = val else: sets[lst[0]] = None return for key in sets.keys(): setattr(omfdata, key, sets[key]) omf2sld = sas_gen.OMF2SLD() omf2sld.set_data(omfdata, self.default_shape) self.sld_data = omf2sld.output self.sld_data.is_data = False self.sld_data.filename = "Default SLD Profile" except: msg = "OMF Panel: %s" % sys.exc_value infor = 'Error' #logging.error(msg) if self.parent.parent != None: # inform msg to wx wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info=infor)) self.SetFocus() def _set_slddata_ctr_val(self, slddata): """ Set slddata crl """ try: val = str(len(slddata.sld_n)) except: val = 'Unknown' self.npix_ctl.SetValue(val) def _set_omfdata_ctr(self, omfdata): """ Set the textctr box values """ if omfdata == None: self._set_none_text() return nodes_list = self._get_nodes_key_list(omfdata) step_list = self._get_step_key_list(omfdata) for ctr_list in self.nodes: for key in nodes_list.keys(): if ctr_list[0] == key: ctr_list[1].SetValue(format_number(nodes_list[key], True)) ctr_list[1].Enable(not omfdata.is_data) break for ctr_list in self.stepsize: for key in step_list.keys(): if ctr_list[0] == key: ctr_list[1].SetValue(format_number(step_list[key], True)) ctr_list[1].Enable(not omfdata.is_data) break def _set_none_text(self): """ Set Unknown in textctrls """ val = 'Unknown' for ctr_list in self.nodes: ctr_list[1].SetValue(val) for ctr_list in self.stepsize: ctr_list[1].SetValue(val) def _define_structure(self): """ Define the main sizers building to build this application. """ self.main_sizer = wx.BoxSizer(wx.VERTICAL) self.npixels_sizer = wx.BoxSizer(wx.HORIZONTAL) self.box_sld = wx.StaticBox(self, -1, str("Mean SLD")) self.box_node = wx.StaticBox(self, -1, str("Nodes")) self.boxsizer_sld = wx.StaticBoxSizer(self.box_sld, wx.VERTICAL) self.box_stepsize = wx.StaticBox(self, -1, str("Step Size")) self.boxsizer_node = wx.StaticBoxSizer(self.box_node, wx.VERTICAL) self.boxsizer_stepsize = wx.StaticBoxSizer(self.box_stepsize, wx.VERTICAL) self.sld_sizer = wx.BoxSizer(wx.HORIZONTAL) self.node_sizer = wx.BoxSizer(wx.HORIZONTAL) self.step_sizer = wx.BoxSizer(wx.HORIZONTAL) self.hint_sizer = wx.BoxSizer(wx.HORIZONTAL) self.button_sizer = wx.BoxSizer(wx.HORIZONTAL) def _layout_npix(self): """ Build No of pixels sizer """ num_pix_text = wx.StaticText(self, -1, "No. of Pixels: ") self.npix_ctl = OutputTextCtrl(self, -1, size=(_BOX_WIDTH, 20), style=wx.TE_PROCESS_ENTER) self._set_slddata_ctr_val(self.sld_data) self._set_omfdata_ctr(self.sld_data) self.npixels_sizer.AddMany([(num_pix_text, 0, wx.EXPAND | wx.LEFT | wx.TOP, 5), (self.npix_ctl, 0, wx.EXPAND | wx.TOP, 5)]) def _layout_slds(self): """ Build nuclear sld sizer """ self.slds = [] omfdata = self.sld_data if omfdata == None: raise sld_key_list = self._get_slds_key_list(omfdata) # Dic is not sorted key_list = [key for key in sld_key_list.keys()] # Sort here key_list.sort() is_data = self.sld_data.is_data sizer = wx.GridBagSizer(2, 3) ix = 0 iy = -1 for key in key_list: value = sld_key_list[key] iy += 1 ix = 0 name = wx.StaticText(self, -1, key) sizer.Add(name, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) ## add parameter value ix += 1 ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH, 20), style=wx.TE_PROCESS_ENTER) ctl.SetValue(format_number(value, True)) ctl.Enable(not is_data) sizer.Add(ctl, (iy, ix), (1, 1), wx.EXPAND) ## add unit ix += 1 s_unit = '[' + omfdata.sld_unit + ']' unit = wx.StaticText(self, -1, s_unit) sizer.Add(unit, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) self.slds.append([key, ctl, unit]) self.sld_sizer.Add(sizer, 0, wx.LEFT, 10) def _layout_nodes(self): """ Fill the sizer containing data's name """ self.nodes = [] omfdata = self.sld_data if omfdata == None: raise key_list = self._get_nodes_key_list(omfdata) is_data = self.sld_data.is_data sizer = wx.GridBagSizer(2, 3) ix = 0 iy = -1 for key, value in key_list.iteritems(): iy += 1 ix = 0 name = wx.StaticText(self, -1, key) sizer.Add(name, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) ## add parameter value ix += 1 ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH, 20), style=wx.TE_PROCESS_ENTER) ctl.Bind(wx.EVT_TEXT, self._onparamEnter) ctl.SetValue(format_number(value, True)) ctl.Enable(not is_data) sizer.Add(ctl, (iy, ix), (1, 1), wx.EXPAND) ## add unit ix += 1 unit = wx.StaticText(self, -1, '') sizer.Add(unit, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) self.nodes.append([key, ctl, unit]) self.node_sizer.Add(sizer, 0, wx.LEFT, 10) def _layout_stepsize(self): """ Fill the sizer containing slit size information """ self.stepsize = [] omfdata = self.sld_data if omfdata == None: raise key_list = self._get_step_key_list(omfdata) is_data = self.sld_data.is_data sizer = wx.GridBagSizer(2, 3) ix = 0 iy = -1 #key_list.sort() for key, value in key_list.iteritems(): iy += 1 ix = 0 name = wx.StaticText(self, -1, key) sizer.Add(name, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) ## add parameter value ix += 1 ctl = InputTextCtrl(self, -1, size=(_BOX_WIDTH, 20), style=wx.TE_PROCESS_ENTER) ctl.Bind(wx.EVT_TEXT, self._onstepsize) ctl.SetValue(format_number(value, True)) ctl.Enable(not is_data) sizer.Add(ctl, (iy, ix), (1, 1), wx.EXPAND) ## add unit ix += 1 p_unit = '[' + omfdata.pos_unit + ']' unit = wx.StaticText(self, -1, p_unit) sizer.Add(unit, (iy, ix), (1, 1), \ wx.EXPAND | wx.ADJUST_MINSIZE, 0) self.stepsize.append([key, ctl, unit]) self.step_sizer.Add(sizer, 0, wx.LEFT, 10) def _layout_hint(self): """ Fill the sizer containing hint """ hint_msg = "Load an omf or 3d sld profile data file." self.hint_txt = wx.StaticText(self, -1, hint_msg) self.hint_sizer.AddMany([(self.hint_txt, 0, wx.LEFT, 15)]) def _layout_button(self): """ Do the layout for the button widgets """ self.bt_draw = wx.Button(self, wx.NewId(), 'Draw Points') self.bt_draw.Bind(wx.EVT_BUTTON, self.on_sld_draw) self.bt_draw.SetToolTipString("Draw a scatter plot for sld profile.") self.bt_save = wx.Button(self, wx.NewId(), 'Save SLD Data') self.bt_save.Bind(wx.EVT_BUTTON, self.on_save) self.bt_save.Enable(False) self.bt_save.SetToolTipString("Save SLD data.") self.button_sizer.AddMany([(self.bt_draw, 0, wx.LEFT, 10), (self.bt_save, 0, wx.LEFT, 10)]) def _do_layout(self): """ Draw omf panel content, used to define sld s. """ self._define_structure() self._layout_nodes() self._layout_stepsize() self._layout_npix() self._layout_slds() #self._layout_hint() self._layout_button() self.boxsizer_node.AddMany([(self.node_sizer, 0, wx.EXPAND | wx.TOP, 5), (self.hint_sizer, 0, wx.EXPAND | wx.TOP | wx.BOTTOM, 5)]) self.boxsizer_stepsize.AddMany([(self.step_sizer, 0, wx.EXPAND | wx.TOP | wx.BOTTOM, 5), ]) self.boxsizer_sld.AddMany([(self.sld_sizer, 0, wx.EXPAND | wx.BOTTOM, 5), ]) self.main_sizer.AddMany([(self.npixels_sizer, 0, wx.EXPAND | wx.ALL, 10), (self.boxsizer_sld, 0, wx.EXPAND | wx.ALL, 10), (self.boxsizer_node, 0, wx.EXPAND | wx.ALL, 10), (self.boxsizer_stepsize, 0, wx.EXPAND | wx.ALL, 10), (self.button_sizer, 0, wx.EXPAND | wx.TOP | wx.BOTTOM, 5)]) self.SetSizer(self.main_sizer) self.SetAutoLayout(True) def _get_nodes_key_list(self, data): """ Return nodes key list :Param data: OMFData """ key_list = {'xnodes' : data.xnodes, 'ynodes' : data.ynodes, 'znodes' : data.znodes} return key_list def _get_slds_key_list(self, data): """ Return nodes key list :Param data: OMFData """ key_list = {'Nucl.' : data.sld_n, 'Mx' : data.sld_mx, 'My' : data.sld_my, 'Mz' : data.sld_mz} return key_list def _get_step_key_list(self, data): """ Return step key list :Param data: OMFData """ key_list = {'xstepsize' : data.xstepsize, 'ystepsize' : data.ystepsize, 'zstepsize' : data.zstepsize} return key_list def set_sld_ctr(self, sld_data): """ Set sld textctrls """ if sld_data == None: for ctr_list in self.slds: ctr_list[1].Enable(False) #break return self.sld_data = sld_data sld_list = self._get_slds_key_list(sld_data) for ctr_list in self.slds: for key in sld_list.keys(): if ctr_list[0] == key: min_val = numpy.min(sld_list[key]) max_val = numpy.max(sld_list[key]) mean_val = numpy.mean(sld_list[key]) enable = (min_val == max_val) and \ sld_data.pix_type == 'pixel' ctr_list[1].SetValue(format_number(mean_val, True)) ctr_list[1].Enable(enable) #ctr_list[2].SetLabel("[" + sld_data.sld_unit + "]") break def on_sld_draw(self, event): """ Draw sld profile as scattered plot """ self.parent.sld_draw() def on_save(self, event): """ Close the window containing this panel """ flag = True flag = self.check_inputs() if not flag: return self.sld_data = self.get_sld_val() self.parent.set_main_panel_sld_data(self.sld_data) reader = sas_gen.SLDReader() extension = '*.sld' path = None data = None location = self.parent.get_path() dlg = wx.FileDialog(self, "Save sld file", location, "sld_file", extension, wx.SAVE) if dlg.ShowModal() == wx.ID_OK: path = dlg.GetPath() self.parent.set_file_location(os.path.dirname(path)) else: return None dlg.Destroy() try: if path is None: return data = self.parent.get_sld_data() fName = os.path.splitext(path)[0] + '.' + extension.split('.')[-1] if data != None: try: reader.write(fName, data) except: raise else: msg = "%s cannot write %s\n" % ('Generic Scattering', str(path)) infor = 'Error' #logging.error(msg) if self.parent.parent != None: # inform msg to wx wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info=infor)) self.SetFocus() return except: msg = "Error occurred while saving. " infor = 'Error' if self.parent.parent != None: # inform msg to wx wx.PostEvent(self.parent.parent, StatusEvent(status=msg, info=infor)) self.SetFocus() def _onparamEnter(self, event): """ """ flag = True if event != None: event.Skip() ctl = event.GetEventObject() ctl.SetBackgroundColour("white") #_set_error(self, ctl) try: float(ctl.GetValue()) except: flag = _set_error(self, ctl) if flag: npts = 1 for item in self.nodes: n_val = float(item[1].GetValue()) if n_val <= 0: item[1].SetBackgroundColour("pink") npts = -1 break if numpy.isfinite(n_val): npts *= int(n_val) if npts > 0: nop = self.set_npts_from_slddata() if nop == None: nop = npts self.display_npts(nop) ctl.Refresh() return flag def _set_volume_ctr_val(self, npts): """ Set total volume """ total_volume = npts * self.sld_data.vol_pix[0] self.parent.set_volume_ctr_val(total_volume) def _onstepsize(self, event): """ On stepsize event """ flag = True if event != None: event.Skip() ctl = event.GetEventObject() ctl.SetBackgroundColour("white") if flag and not self.sld_data.is_data:#ctl.IsEnabled(): s_size = 1.0 try: for item in self.stepsize: s_val = float(item[1].GetValue()) if s_val <= 0: item[1].SetBackgroundColour("pink") ctl.Refresh() return if numpy.isfinite(s_val): s_size *= s_val self.sld_data.set_pixel_volumes(s_size) if ctl.IsEnabled(): total_volume = sum(self.sld_data.vol_pix) self.parent.set_volume_ctr_val(total_volume) except: pass ctl.Refresh() def set_npts_from_slddata(self): """ Set total n. of points form the sld data """ try: sld_data = self.parent.get_sld_from_omf() #nop = (nop * numpy.pi) / 6 nop = len(sld_data.sld_n) except: nop = None return nop def display_npts(self, nop): """ Displays Npts ctrl """ try: self.npix_ctl.SetValue(str(nop)) self.npix_ctl.Refresh() self.parent.set_etime() wx.CallAfter(self._set_volume_ctr_val, nop) except: # On Init pass def check_inputs(self): """ check if the inputs are valid """ flag = self._check_input_helper(self.slds) if flag: flag = self._check_input_helper(self.nodes) if flag: flag = self._check_input_helper(self.stepsize) return flag def _check_input_helper(self, list): """ Check list values """ flag = True for item in list: item[1].SetBackgroundColour("white") item[1].Refresh() try: float(item[1].GetValue()) except: flag = _set_error(self, item[1]) break return flag class SasGenWindow(widget.CHILD_FRAME): """ GEN SAS main window """ def __init__(self, parent=None, manager=None, title="Generic Scattering Calculator", size=(PANEL_WIDTH * 1.4, PANEL_HEIGHT * 1.65), *args, **kwds): """ Init """ kwds['size'] = size kwds['title'] = title widget.CHILD_FRAME.__init__(self, parent, *args, **kwds) self.parent = parent self.base = manager self.omfpanel = OmfPanel(parent=self) self.panel = SasGenPanel(parent=self) self.data = None self.omfdata = sas_gen.OMFData() self.sld_data = None self._default_save_location = os.getcwd() self._mgr = aui.AuiManager(self) self._mgr.SetDockSizeConstraint(0.5, 0.5) self._plot_title = '' self.scale2d = 'log_{10}' self.Bind(wx.EVT_CLOSE, self.on_close) self.build_panels() self.SetPosition((20, 5)) self.Show(True) def build_panels(self): """ """ self.set_sld_data(self.sld_data) self._mgr.AddPane(self.panel, aui.AuiPaneInfo(). Name(self.panel.window_name). CenterPane(). # This is where we set the size of # the application window BestSize(wx.Size(PANEL_WIDTH, PANEL_HEIGHT)). Show()) self._mgr.AddPane(self.omfpanel, aui.AuiPaneInfo(). Name(self.omfpanel.window_name). Caption(self.omfpanel.window_caption). CloseButton(False). Right(). Floatable(False). BestSize(wx.Size(PANEL_WIDTH / 2.5, PANEL_HEIGHT)). Show()) self._mgr.Update() def get_sld_data(self): """ Return slddata """ return self.sld_data def get_sld_from_omf(self): """ """ self.sld_data = self.omfpanel.get_sld_val() return self.sld_data def set_sld_n(self, sld): """ """ self.panel.sld_data = sld self.panel.model.set_sld_data(sld) def set_sld_data(self, data): """ Set omfdata """ if data == None: return self.sld_data = data enable = (not data == None) self._set_omfpanel_sld_data(self.sld_data) self.omfpanel.bt_save.Enable(enable) self.set_etime() def set_omfpanel_npts(self): """ Set Npts in omf panel """ nop = self.omfpanel.set_npts_from_slddata() self.omfpanel.display_npts(nop) def _set_omfpanel_sld_data(self, data): """ Set sld_data in omf panel """ self.omfpanel.set_slddata(data) self.omfpanel.set_sld_ctr(data) def check_omfpanel_inputs(self): """ Check OMF panel inputs """ return self.omfpanel.check_inputs() def set_main_panel_sld_data(self, sld_data): """ """ self.sld_data = sld_data def set_file_location(self, path): """ File location """ self._default_save_location = path def get_path(self): """ File location """ return self._default_save_location def draw_graph(self, plot, title=''): """ """ try: wx.PostEvent(self.parent, NewPlotEvent(plot=plot, title=title)) except: # standalone frame = PlotFrame(self, -1, 'testView', self.scale2d) #add_icon(self.parent, frame) frame.add_plot(plot) frame.SetTitle(title) frame.Show(True) frame.SetFocus() def set_schedule_full_draw(self, panel=None, func='del'): """ Send full draw to gui frame """ if self.parent != None: self.parent.set_schedule_full_draw(panel, func) def get_npix(self): """ Get no. of pixels from omf panel """ n_pix = self.omfpanel.npix_ctl.GetValue() return n_pix def get_pix_volumes(self): """ Get a pixel volume """ vol = self.omfpanel.get_pix_volumes() return vol def set_volume_ctr_val(self, val): """ Set volume txtctl value """ try: self.panel.set_volume_ctl_val(str(val)) except: print "self.panel is not initialized yet" def set_omfpanel_default_shap(self, shape): """ Set default_shape in omfpanel """ self.omfpanel.default_shape = shape def set_etime(self): """ Sets est. computation time on panel """ self.panel.set_est_time() def get_sld_data_from_omf(self): """ """ data = self.omfpanel.get_sld_val() return data def set_scale2d(self, scale): """ """ self.scale2d = scale def on_panel_close(self, event): """ """ #Not implemented def on_open_file(self, event): """ On Open """ self.panel.on_load_data(event) def sld_draw(self): """ sld draw """ self.panel.sld_draw(event=None, has_arrow=False) def on_save_file(self, event): """ On Close """ self.omfpanel.on_save(event) def on_close(self, event): """ Close """ if self.base != None: self.base.gen_frame = None self.Destroy() if __name__ == "__main__": app = wx.PySimpleApp() widget.CHILD_FRAME = wx.Frame SGframe = SasGenWindow() SGframe.Show(True) app.MainLoop()