""" This module provide GUI for the neutron scattering length density calculator @author: Gervaise B. Alina """ import wx import sys from sans.invariant import invariant from sans.guiframe.dataFitting import Theory1D from sans.guiframe.utils import format_number, check_float from sans.guicomm.events import NewPlotEvent, StatusEvent # The minimum q-value to be used when extrapolating Q_MINIMUM = 1e-5 # The maximum q-value to be used when extrapolating Q_MAXIMUM = 10 # the number of points to consider during fit NPTS = 10 #Default value for background BACKGROUND = 0.0 #default value for the scale SCALE = 1.0 #Invariant panel size _BOX_WIDTH = 76 _SCALE = 1e-6 if sys.platform.count("win32")>0: _STATICBOX_WIDTH = 450 PANEL_WIDTH = 500 PANEL_HEIGHT = 700 FONT_VARIANT = 0 else: _STATICBOX_WIDTH = 480 PANEL_WIDTH = 530 PANEL_HEIGHT = 700 FONT_VARIANT = 1 class InvariantPanel(wx.ScrolledWindow): """ Provides the Invariant GUI. """ ## Internal nickname for the window, used by the AUI manager window_name = "Invariant" ## Name to appear on the window title bar window_caption = "Invariant" ## Flag to tell the AUI manager to put this panel in the center pane CENTER_PANE = True def __init__(self, parent, data=None, base=None): wx.ScrolledWindow.__init__(self, parent, style= wx.FULL_REPAINT_ON_RESIZE ) #Font size self.SetWindowVariant(variant=FONT_VARIANT) #Object that receive status event self.parent = base #Default power value self.power_law_exponant = 4 #Data uses for computation self.data = data #Draw the panel self._do_layout() self.SetScrollbars(20,20,25,65) self.SetAutoLayout(True) self.Layout() def compute_invariant(self, event): """ compute invariant """ #clear outputs textctrl self._reset_output() background = self.background_ctl.GetValue().lstrip().rstrip() scale = self.scale_ctl.GetValue().lstrip().rstrip() if background == "": background = 0 if scale == "": scale = 1 if check_float(self.background_ctl) and check_float(self.scale_ctl): inv = invariant.InvariantCalculator(data=self.data, background=float(background), scale=float(scale)) low_q = self.enable_low_cbox.GetValue() high_q = self.enable_high_cbox.GetValue() #Get the number of points to extrapolated npts_low = self.npts_low_ctl.GetValue() if check_float(self.npts_low_ctl): npts_low = float(npts_low) power_low = self.power_low_ctl.GetValue() if check_float(self.power_low_ctl): power_low = float(power_low) npts_high = self.npts_high_ctl.GetValue() if check_float(self.npts_high_ctl): npts_high = float(npts_high) power_high = self.power_high_ctl.GetValue() if check_float(self.power_high_ctl): power_high = float(power_high) # get the function if self.power_law_low.GetValue(): function_low = "power_law" if self.guinier.GetValue(): function_low = "guinier" #power_low = None function_high = "power_law" if self.power_law_high.GetValue(): function_high = "power_law" #check the type of extrapolation extrapolation = None if low_q and not high_q: extrapolation = "low" elif not low_q and high_q: extrapolation = "high" elif low_q and high_q: extrapolation = "both" #Set the invariant calculator inv.set_extrapolation(range="low", npts=npts_low, function=function_low, power=power_low) inv.set_extrapolation(range="high", npts=npts_high, function=function_high, power=power_high) #Compute invariant try: qstar, qstar_err = inv.get_qstar_with_error() self.invariant_ctl.SetValue(format_number(qstar)) self.invariant_err_ctl.SetValue(format_number(qstar)) check_float(self.invariant_ctl) check_float(self.invariant_err_ctl) except: raise #msg= "Error occurs for invariant: %s"%sys.exc_value #wx.PostEvent(self.parent, StatusEvent(status= msg, type="stop")) #return #Compute qstar extrapolated to low q range #Clear the previous extrapolated plot self._plot_data( name=self.data.name+" Extra_low_Q") self._plot_data( name=self.data.name+" Extra_high_Q") if low_q: try: qstar_low = inv.get_qstar_low() self.invariant_low_ctl.SetValue(format_number(qstar_low)) check_float(self.invariant_low_ctl) #plot data low_data = inv.get_extra_data_low() self._plot_data(data=low_data, name=self.data.name+" Extra_low_Q") except: raise #msg= "Error occurs for low q invariant: %s"%sys.exc_value #wx.PostEvent(self.parent, StatusEvent(status= msg, type="stop")) if high_q: try: qstar_high = inv.get_qstar_high() self.invariant_high_ctl.SetValue(format_number(qstar_high)) check_float(self.invariant_high_ctl) #plot data high_data = inv.get_extra_data_high() self._plot_data(data=high_data, name=self.data.name+" Extra_high_Q") except: raise #msg= "Error occurs for high q invariant: %s"%sys.exc_value #wx.PostEvent(self.parent, StatusEvent(status= msg, type="stop")) try: qstar_total, qstar_total_err = inv.get_qstar_with_error(extrapolation) self.invariant_total_ctl.SetValue(format_number(qstar_total)) self.invariant_total_err_ctl.SetValue(format_number(qstar_total)) check_float(self.invariant_total_ctl) check_float(self.invariant_total_err_ctl) except: raise #msg= "Error occurs for total invariant: %s"%sys.exc_value #wx.PostEvent(self.parent, StatusEvent(status= msg, type="stop")) contrast = self.contrast_ctl.GetValue().lstrip().rstrip() if not check_float(self.contrast_ctl): contrast = None else: contrast = float(contrast) porod_const = self.porod_const_ctl.GetValue().lstrip().rstrip() if not check_float(self.porod_const_ctl): porod_const = None else: porod_const = float(porod_const) try: v, dv = inv.get_volume_fraction_with_error(contrast=contrast) self.volume_ctl.SetValue(format_number(v)) self.volume_err_ctl.SetValue(format_number(dv)) check_float(self.volume_ctl) check_float(self.volume_err_ctl) except: raise #msg= "Error occurs for volume fraction: %s"%sys.exc_value #wx.PostEvent(self.parent, StatusEvent(status= msg, type="stop")) try: s, ds = inv.get_surface_with_error(contrast=contrast, porod_const=porod_const) self.surface_ctl.SetValue(format_number(s)) self.surface_err_ctl.SetValue(format_number(ds)) check_float(self.surface_ctl) check_float(self.surface_err_ctl) except: raise #msg= "Error occurs for surface: %s"%sys.exc_value #wx.PostEvent(self.parent, StatusEvent(status= msg, type="stop")) else: msg= "invariant: Need float for background and scale" wx.PostEvent(self.parent, StatusEvent(status= msg, type="stop")) return def _plot_data(self, data=None, name="Unknown"): """ Receive a data and post a NewPlotEvent to parent @param data: data created frome xtrapolation to plot @param name: Data's name to use for the legend """ # Create a plottable data new_plot = Theory1D(x=[], y=[], dy=None) if data is not None: new_plot.copy_from_datainfo(data) data.clone_without_data(clone=new_plot) new_plot.name = name title = self.data.name new_plot.xaxis(self.data._xaxis, self.data._xunit) new_plot.yaxis(self.data._yaxis, self.data._yunit) new_plot.group_id = self.data.group_id new_plot.id = self.data.id + name ##post data to plot wx.PostEvent(self.parent, NewPlotEvent(plot=new_plot, title=title)) def _reset_output(self): """ clear outputs textcrtl """ self.invariant_ctl.Clear() self.invariant_err_ctl.Clear() self.invariant_low_ctl.Clear() self.invariant_high_ctl.Clear() self.invariant_total_ctl.Clear() self.invariant_total_err_ctl.Clear() self.volume_ctl.Clear() self.volume_err_ctl.Clear() self.surface_ctl.Clear() self.surface_err_ctl.Clear() def _do_layout(self): """ Draw window content """ unit_invariant = '[1/cm][1/A]' unit_volume = '' unit_surface = '' uncertainty = "+/-" npts_hint_txt = "Number of points to consider during extrapolation." power_hint_txt = "Exponent to apply to the Power_law function." sizer_input = wx.FlexGridSizer(5,4)#wx.GridBagSizer(5,5) sizer_output = wx.GridBagSizer(5,5) sizer_button = wx.BoxSizer(wx.HORIZONTAL) sizer1 = wx.BoxSizer(wx.VERTICAL) sizer2 = wx.BoxSizer(wx.VERTICAL) sizer3 = wx.BoxSizer(wx.HORIZONTAL) sizer1.SetMinSize((_STATICBOX_WIDTH, -1)) sizer2.SetMinSize((_STATICBOX_WIDTH, -1)) sizer3.SetMinSize((_STATICBOX_WIDTH, -1)) #---------inputs---------------- data_txt = wx.StaticText(self, -1, 'Data : ') data_name = "" data_range = "[? - ?]" if self.data is not None: data_name = self.data.name data_qmin = min (self.data.x) data_qmax = max (self.data.x) data_range = "[%s - %s]"%(str(data_qmin), str(data_qmax)) data_name_txt = wx.StaticText(self, -1, str(data_name)) data_range_txt = wx.StaticText(self, -1, "Range : ") data_range_value_txt = wx.StaticText(self, -1, str(data_range)) background_txt = wx.StaticText(self, -1, 'Background (Optional)') self.background_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1)) self.background_ctl.SetValue(str(BACKGROUND)) self.background_ctl.SetToolTipString("Background to subtract to data.") scale_txt = wx.StaticText(self, -1, 'Scale (Optional)') self.scale_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1)) self.scale_ctl.SetValue(str(SCALE)) self.scale_ctl.SetToolTipString("Scale to apply to data.") contrast_txt = wx.StaticText(self, -1, 'Contrast (Optional)') self.contrast_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1)) msg_hint = "Enter a value for the contrast to get the volume fraction" self.contrast_ctl.SetToolTipString(str(msg_hint)) porod_const_txt = wx.StaticText(self, -1, 'Porod Constant(Optional)') self.porod_const_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1)) msg_hint ="Need both the contrast and surface to get the surface" self.porod_const_ctl.SetToolTipString(str(msg_hint)) sizer_input.Add(data_txt, 0, wx.LEFT, 5) sizer_input.Add(data_name_txt) sizer_input.Add(data_range_txt, 0, wx.LEFT, 10) sizer_input.Add(data_range_value_txt) sizer_input.Add(background_txt, 0, wx.ALL, 5) sizer_input.Add(self.background_ctl, 0, wx.ALL, 5) sizer_input.Add((10,10)) sizer_input.Add((10,10)) sizer_input.Add(scale_txt, 0, wx.LEFT|wx.RIGHT|wx.BOTTOM, 5) sizer_input.Add(self.scale_ctl, 0, wx.LEFT|wx.RIGHT|wx.BOTTOM, 5) sizer_input.Add((10,10)) sizer_input.Add((10,10)) sizer_input.Add(contrast_txt, 0, wx.LEFT|wx.RIGHT|wx.BOTTOM, 5) sizer_input.Add(self.contrast_ctl, 0, wx.LEFT|wx.RIGHT|wx.BOTTOM, 5) sizer_input.Add((10,10)) sizer_input.Add((10,10)) sizer_input.Add(porod_const_txt, 0, wx.LEFT|wx.RIGHT|wx.BOTTOM, 5) sizer_input.Add(self.porod_const_ctl, 0, wx.LEFT|wx.RIGHT|wx.BOTTOM, 5) #-------------Extrapolation sizer---------------- sizer_low_q = wx.GridBagSizer(5,5) self.enable_low_cbox = wx.CheckBox(self, -1, "Enable low Q") self.enable_low_cbox.SetValue(False) self.enable_high_cbox = wx.CheckBox(self, -1, "Enable High Q") self.enable_high_cbox.SetValue(False) self.guinier = wx.RadioButton(self, -1, 'Guinier', (10, 10),style=wx.RB_GROUP) self.power_law_low = wx.RadioButton(self, -1, 'Power_law', (10, 10)) #self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, # id=self.guinier.GetId()) #self.Bind(wx.EVT_RADIOBUTTON, self._set_dipers_Param, # id=self.power_law_law.GetId()) #MAC needs SetValue self.guinier.SetValue(True) npts_low_txt = wx.StaticText(self, -1, 'Npts') self.npts_low_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/3, -1)) self.npts_low_ctl.SetValue(str(NPTS)) msg_hint = "the number of first q points to consider" msg_hint +="during the fit for extrapolation at low Q" self.npts_low_ctl.SetToolTipString(msg_hint) self.power_low_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/3, -1)) self.power_low_ctl.SetValue(str(self.power_law_exponant)) self.power_low_ctl.SetToolTipString(power_hint_txt) iy = 0 ix = 0 sizer_low_q.Add(self.guinier,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) iy += 1 ix = 0 sizer_low_q.Add(self.power_law_low,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) ix += 1 sizer_low_q.Add(self.power_low_ctl, (iy, ix), (1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) iy += 1 ix = 0 sizer_low_q.Add(npts_low_txt,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) ix += 1 sizer_low_q.Add(self.npts_low_ctl, (iy, ix), (1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) iy += 1 ix = 0 sizer_low_q.Add(self.enable_low_cbox,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) sizer_high_q = wx.GridBagSizer(5,5) self.power_law_high = wx.RadioButton(self, -1, 'Power_law', (10, 10), style=wx.RB_GROUP) msg_hint ="Check it to extrapolate data to high Q" self.power_law_high.SetToolTipString(msg_hint) #MAC needs SetValue self.power_law_high.SetValue(True) npts_high_txt = wx.StaticText(self, -1, 'Npts') self.npts_high_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/3, -1)) msg_hint = "the number of last q points to consider" msg_hint += "during the fit for extrapolation high Q" self.npts_high_ctl.SetToolTipString(msg_hint) self.npts_high_ctl.SetValue(str(NPTS)) self.power_high_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH/3, -1)) self.power_high_ctl.SetValue(str(self.power_law_exponant)) self.power_high_ctl.SetToolTipString(power_hint_txt) iy = 1 ix = 0 sizer_high_q.Add(self.power_law_high,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) ix += 1 sizer_high_q.Add(self.power_high_ctl, (iy, ix), (1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) iy += 1 ix = 0 sizer_high_q.Add(npts_high_txt,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) ix += 1 sizer_high_q.Add(self.npts_high_ctl, (iy, ix), (1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) iy += 1 ix = 0 sizer_high_q.Add(self.enable_high_cbox,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) high_q_box = wx.StaticBox(self, -1, "High Q") boxsizer_high_q = wx.StaticBoxSizer(high_q_box, wx.VERTICAL) boxsizer_high_q.Add(sizer_high_q) low_q_box = wx.StaticBox(self, -1, "Low Q") boxsizer_low_q = wx.StaticBoxSizer(low_q_box, wx.VERTICAL) boxsizer_low_q.Add(sizer_low_q) #-------------Enable extrapolation------- extra_hint = "Extrapolation Maximum Range: " extra_hint_txt= wx.StaticText(self, -1,extra_hint ) extra_range = "[%s - %s]"%(str(Q_MINIMUM), str(Q_MAXIMUM)) extra_range_value_txt = wx.StaticText(self, -1, str(extra_range)) extra_enable_hint = "Hint: Check any box to enable a specific extrapolation !" extra_enable_hint_txt= wx.StaticText(self, -1, extra_enable_hint ) #enable_sizer = wx.BoxSizer(wx.HORIZONTAL) enable_sizer = wx.GridBagSizer(5,5) #enable_sizer.Add(extra_hint_txt, 0, wx.ALL, 5) #enable_sizer.Add(extra_range_value_txt, 0, wx.ALL, 5) iy = 0 ix = 0 enable_sizer.Add(extra_hint_txt,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) ix += 1 enable_sizer.Add(extra_range_value_txt, (iy, ix), (1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix = 0 iy += 1 enable_sizer.Add(extra_enable_hint_txt,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) type_extrapolation_sizer = wx.BoxSizer(wx.HORIZONTAL) type_extrapolation_sizer.Add((10,10)) type_extrapolation_sizer.Add(boxsizer_low_q, 0, wx.ALL, 10) type_extrapolation_sizer.Add((20,20)) type_extrapolation_sizer.Add(boxsizer_high_q, 0, wx.ALL, 10) type_extrapolation_sizer.Add((10,10)) extrapolation_box = wx.StaticBox(self, -1, "Extrapolation") boxsizer_extra = wx.StaticBoxSizer(extrapolation_box, wx.VERTICAL) boxsizer_extra.Add(enable_sizer, 0, wx.ALL, 10) boxsizer_extra.Add(type_extrapolation_sizer) inputbox = wx.StaticBox(self, -1, "Input") boxsizer1 = wx.StaticBoxSizer(inputbox, wx.VERTICAL) boxsizer1.SetMinSize((_STATICBOX_WIDTH,-1)) boxsizer1.Add(sizer_input) boxsizer1.Add(boxsizer_extra, 0, wx.ALL, 10) sizer1.Add(boxsizer1,0, wx.EXPAND | wx.ALL, 10) #---------Outputs sizer-------- invariant_txt = wx.StaticText(self, -1, 'Invariant') self.invariant_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1)) self.invariant_ctl.SetEditable(False) self.invariant_ctl.SetToolTipString("Invariant in q range.") self.invariant_err_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1)) self.invariant_err_ctl.SetEditable(False) self.invariant_err_ctl.SetToolTipString("Uncertainty on invariant.") invariant_units_txt = wx.StaticText(self, -1, unit_invariant) invariant_total_txt = wx.StaticText(self, -1, 'Invariant Total') self.invariant_total_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1)) self.invariant_total_ctl.SetEditable(False) msg_hint = "Invariant in q range and extra polated range." self.invariant_total_ctl.SetToolTipString(msg_hint) self.invariant_total_err_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1)) self.invariant_total_err_ctl.SetEditable(False) self.invariant_total_err_ctl.SetToolTipString("Uncertainty on invariant.") invariant_total_units_txt = wx.StaticText(self, -1, unit_invariant) volume_txt = wx.StaticText(self, -1, 'Volume Fraction') self.volume_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1)) self.volume_ctl.SetEditable(False) self.volume_ctl.SetToolTipString("volume fraction.") self.volume_err_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1)) self.volume_err_ctl.SetEditable(False) self.volume_err_ctl.SetToolTipString("Uncertainty of volume fraction.") volume_units_txt = wx.StaticText(self, -1, unit_volume) surface_txt = wx.StaticText(self, -1, 'Surface') self.surface_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1)) self.surface_ctl.SetEditable(False) self.surface_ctl.SetToolTipString("Surface.") self.surface_err_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1)) self.surface_err_ctl.SetEditable(False) self.surface_err_ctl.SetToolTipString("Uncertainty of surface.") surface_units_txt = wx.StaticText(self, -1, unit_surface) invariant_low_txt = wx.StaticText(self, -1, 'Invariant in low Q') self.invariant_low_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1)) self.invariant_low_ctl.SetEditable(False) self.invariant_low_ctl.SetToolTipString("Invariant compute in low Q") invariant_low_units_txt = wx.StaticText(self, -1, unit_invariant) invariant_high_txt = wx.StaticText(self, -1, 'Invariant in high Q') self.invariant_high_ctl = wx.TextCtrl(self, -1, size=(_BOX_WIDTH,-1)) self.invariant_high_ctl.SetEditable(False) self.invariant_high_ctl.SetToolTipString("Invariant compute in high Q") invariant_high_units_txt = wx.StaticText(self, -1, unit_invariant) iy = 0 ix = 0 sizer_output.Add(invariant_low_txt, (iy, ix), (1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) ix +=1 sizer_output.Add(self.invariant_low_ctl, (iy, ix), (1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix += 2 sizer_output.Add(invariant_low_units_txt, (iy, ix), (1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) iy += 1 ix = 0 sizer_output.Add(invariant_high_txt, (iy, ix), (1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) ix +=1 sizer_output.Add(self.invariant_high_ctl, (iy, ix), (1,1), wx.EXPAND|wx.ADJUST_MINSIZE, ) ix += 2 sizer_output.Add(invariant_high_units_txt, (iy, ix), (1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) iy += 1 ix = 0 sizer_output.Add(invariant_txt,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) ix += 1 sizer_output.Add(self.invariant_ctl,(iy, ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix += 1 sizer_output.Add( wx.StaticText(self, -1, uncertainty), (iy, ix),(1,1),wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix +=1 sizer_output.Add(self.invariant_err_ctl ,(iy, ix),(1,1),wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix +=1 sizer_output.Add(invariant_units_txt ,(iy, ix),(1,1),wx.EXPAND|wx.ADJUST_MINSIZE, 0) iy += 1 ix = 0 sizer_output.Add(invariant_total_txt,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) ix += 1 sizer_output.Add(self.invariant_total_ctl,(iy, ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix += 1 sizer_output.Add( wx.StaticText(self, -1, uncertainty), (iy, ix),(1,1),wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix +=1 sizer_output.Add(self.invariant_total_err_ctl ,(iy, ix),(1,1),wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix +=1 sizer_output.Add(invariant_total_units_txt,(iy, ix), (1,1),wx.RIGHT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) iy += 1 ix = 0 sizer_output.Add(volume_txt,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) ix +=1 sizer_output.Add(self.volume_ctl,(iy, ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix +=1 sizer_output.Add(wx.StaticText(self, -1, uncertainty) ,(iy, ix),(1,1),wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix += 1 sizer_output.Add(self.volume_err_ctl ,(iy, ix),(1,1),wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix += 1 sizer_output.Add(volume_units_txt ,(iy, ix),(1,1),wx.EXPAND|wx.ADJUST_MINSIZE, 0) iy += 1 ix = 0 sizer_output.Add(surface_txt,(iy, ix),(1,1), wx.LEFT|wx.EXPAND|wx.ADJUST_MINSIZE, 15) ix +=1 sizer_output.Add(self.surface_ctl,(iy, ix),(1,1), wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix +=1 sizer_output.Add(wx.StaticText(self, -1, uncertainty) ,(iy, ix),(1,1),wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix += 1 sizer_output.Add(self.surface_err_ctl ,(iy, ix),(1,1),wx.EXPAND|wx.ADJUST_MINSIZE, 0) ix +=1 sizer_output.Add(surface_units_txt ,(iy, ix),(1,1),wx.EXPAND|wx.ADJUST_MINSIZE, 0) outputbox = wx.StaticBox(self, -1, "Output") boxsizer2 = wx.StaticBoxSizer(outputbox, wx.VERTICAL) boxsizer2.SetMinSize((_STATICBOX_WIDTH,-1)) boxsizer2.Add( sizer_output ) sizer2.Add(boxsizer2,0, wx.EXPAND|wx.ALL, 10) #-----Button sizer------------ id = wx.NewId() button_calculate = wx.Button(self, id, "Compute") button_calculate.SetToolTipString("Compute SlD of neutrons.") self.Bind(wx.EVT_BUTTON, self.compute_invariant, id = id) sizer_button.Add((250, 20), 1, wx.EXPAND|wx.ADJUST_MINSIZE, 0) sizer_button.Add(button_calculate, 0, wx.RIGHT|wx.ADJUST_MINSIZE,20) sizer3.Add(sizer_button) #---------layout---------------- vbox = wx.BoxSizer(wx.VERTICAL) vbox.Add(sizer1) vbox.Add(sizer2) vbox.Add(sizer3) vbox.Fit(self) self.SetSizer(vbox) class InvariantDialog(wx.Dialog): def __init__(self, parent=None, id=1,data=None, title="Invariant",base=None): wx.Dialog.__init__(self, parent, id, title, size=( PANEL_WIDTH, PANEL_HEIGHT)) self.panel = InvariantPanel(self, data=data, base=base) self.Centre() self.Show(True) class InvariantWindow(wx.Frame): def __init__(self, parent=None, id=1,data=None, title="Invariant",base=None): wx.Frame.__init__(self, parent, id, title, size=( PANEL_WIDTH, PANEL_HEIGHT)) self.panel = InvariantPanel(self, data=data, base=base) self.Centre() self.Show(True) class MyApp(wx.App): def OnInit(self): wx.InitAllImageHandlers() frame = InvariantWindow() frame.Show(True) self.SetTopWindow(frame) return True #wx.InitAllImageHandlers() #dialog = InvariantDialog(None) #if dialog.ShowModal() == wx.ID_OK: # pass #dialog.Destroy() #return 1 # end of class MyApp if __name__ == "__main__": app = MyApp(0) app.MainLoop()