[b9a5f0e] | 1 | """ |
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| 2 | This software was developed by the University of Tennessee as part of the |
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| 3 | Distributed Data Analysis of Neutron Scattering Experiments (DANSE) |
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| 4 | project funded by the US National Science Foundation. |
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| 5 | |
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| 6 | See the license text in license.txt |
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| 7 | |
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| 8 | copyright 2008, 2009, University of Tennessee |
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| 9 | """ |
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| 10 | |
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| 11 | import wx |
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| 12 | import sys |
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| 13 | |
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| 14 | from sas.guiframe.panel_base import PanelBase |
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| 15 | from sas.calculator.kiessig_calculator import KiessigThicknessCalculator |
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| 16 | from calculator_widgets import OutputTextCtrl |
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| 17 | from calculator_widgets import InputTextCtrl |
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| 18 | from sas.perspectives.calculator import calculator_widgets as widget |
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| 19 | |
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| 20 | _BOX_WIDTH = 77 |
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| 21 | #Slit length panel size |
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| 22 | if sys.platform.count("win32") > 0: |
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| 23 | PANEL_WIDTH = 500 |
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| 24 | PANEL_HEIGHT = 210 |
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| 25 | FONT_VARIANT = 0 |
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| 26 | else: |
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| 27 | PANEL_WIDTH = 560 |
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| 28 | PANEL_HEIGHT = 230 |
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| 29 | FONT_VARIANT = 1 |
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| 30 | |
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| 31 | class KiessigThicknessCalculatorPanel(wx.Panel, PanelBase): |
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| 32 | """ |
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| 33 | Provides the Kiessig thickness calculator GUI. |
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| 34 | """ |
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| 35 | ## Internal nickname for the window, used by the AUI manager |
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| 36 | window_name = "Kiessig Thickness Calculator" |
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| 37 | ## Name to appear on the window title bar |
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| 38 | window_caption = "Kiessig Thickness Calculator" |
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| 39 | ## Flag to tell the AUI manager to put this panel in the center pane |
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| 40 | CENTER_PANE = True |
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| 41 | |
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| 42 | def __init__(self, parent, *args, **kwds): |
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| 43 | wx.Panel.__init__(self, parent, *args, **kwds) |
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| 44 | PanelBase.__init__(self) |
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| 45 | #Font size |
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| 46 | self.SetWindowVariant(variant=FONT_VARIANT) |
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| 47 | # Object that receive status event |
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| 48 | self.parent = parent |
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| 49 | self.kiessig = KiessigThicknessCalculator() |
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| 50 | #layout attribute |
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| 51 | self.hint_sizer = None |
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| 52 | self._do_layout() |
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| 53 | |
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| 54 | def _define_structure(self): |
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| 55 | """ |
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| 56 | Define the main sizers building to build this application. |
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| 57 | """ |
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| 58 | self.main_sizer = wx.BoxSizer(wx.VERTICAL) |
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| 59 | self.box_source = wx.StaticBox(self, -1, |
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| 60 | str("Kiessig Thickness Calculator")) |
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| 61 | self.boxsizer_source = wx.StaticBoxSizer(self.box_source, |
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| 62 | wx.VERTICAL) |
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| 63 | self.dq_name_sizer = wx.BoxSizer(wx.HORIZONTAL) |
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| 64 | self.thickness_size_sizer = wx.BoxSizer(wx.HORIZONTAL) |
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| 65 | self.hint_sizer = wx.BoxSizer(wx.HORIZONTAL) |
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| 66 | self.button_sizer = wx.BoxSizer(wx.HORIZONTAL) |
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| 67 | |
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| 68 | def _layout_dq_name(self): |
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| 69 | """ |
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| 70 | Fill the sizer containing dq name |
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| 71 | """ |
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| 72 | # get the default dq |
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| 73 | dq_value = str(self.kiessig.get_deltaq()) |
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| 74 | dq_unit_txt = wx.StaticText(self, -1, '[1/A]') |
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| 75 | dq_name_txt = wx.StaticText(self, -1, |
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| 76 | 'Kiessig Fringe Width (Delta Q): ') |
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| 77 | self.dq_name_tcl = InputTextCtrl(self, -1, |
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| 78 | size=(_BOX_WIDTH,-1)) |
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| 79 | dq_hint = "Type the Kiessig Fringe Width (Delta Q)" |
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| 80 | self.dq_name_tcl.SetValue(dq_value) |
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| 81 | self.dq_name_tcl.SetToolTipString(dq_hint) |
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| 82 | #control that triggers importing data |
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| 83 | id = wx.NewId() |
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| 84 | self.compute_button = wx.Button(self, id, "Compute") |
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| 85 | hint_on_compute = "Compute the diameter/thickness in the real space." |
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| 86 | self.compute_button.SetToolTipString(hint_on_compute) |
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| 87 | self.Bind(wx.EVT_BUTTON, self.on_compute, id=id) |
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| 88 | self.dq_name_sizer.AddMany([(dq_name_txt, 0, wx.LEFT, 15), |
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| 89 | (self.dq_name_tcl, 0, wx.LEFT, 15), |
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| 90 | (dq_unit_txt,0, wx.LEFT, 10), |
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| 91 | (self.compute_button, 0, wx.LEFT, 30)]) |
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| 92 | def _layout_thickness_size(self): |
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| 93 | """ |
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| 94 | Fill the sizer containing thickness information |
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| 95 | """ |
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| 96 | thick_unit = '['+self.kiessig.get_thickness_unit() +']' |
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| 97 | thickness_size_txt = wx.StaticText(self, -1, |
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| 98 | 'Thickness (or Diameter): ') |
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| 99 | self.thickness_size_tcl = OutputTextCtrl(self, -1, |
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| 100 | size=(_BOX_WIDTH,-1)) |
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| 101 | thickness_size_hint = " Estimated Size in Real Space" |
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| 102 | self.thickness_size_tcl.SetToolTipString(thickness_size_hint) |
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| 103 | thickness_size_unit_txt = wx.StaticText(self, -1, thick_unit) |
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| 104 | |
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| 105 | self.thickness_size_sizer.AddMany([(thickness_size_txt, 0, wx.LEFT, 15), |
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| 106 | (self.thickness_size_tcl, 0, wx.LEFT, 15), |
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| 107 | (thickness_size_unit_txt, 0, wx.LEFT, 10)]) |
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| 108 | |
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| 109 | def _layout_hint(self): |
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| 110 | """ |
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| 111 | Fill the sizer containing hint |
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| 112 | """ |
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| 113 | hint_msg = "This tool is to approximately estimate " |
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| 114 | hint_msg += "the thickness of a layer" |
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| 115 | hint_msg += " or the diameter of particles\n " |
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| 116 | hint_msg += "from the Kiessig fringe width in SAS/NR data." |
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| 117 | hint_msg += "" |
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| 118 | self.hint_txt = wx.StaticText(self, -1, hint_msg) |
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| 119 | self.hint_sizer.AddMany([(self.hint_txt, 0, wx.LEFT, 15)]) |
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| 120 | |
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| 121 | def _layout_button(self): |
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| 122 | """ |
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| 123 | Do the layout for the button widgets |
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| 124 | """ |
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| 125 | self.bt_close = wx.Button(self, wx.ID_CANCEL,'Close') |
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| 126 | self.bt_close.Bind(wx.EVT_BUTTON, self.on_close) |
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| 127 | self.bt_close.SetToolTipString("Close this window.") |
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| 128 | self.button_sizer.AddMany([(self.bt_close, 0, wx.LEFT, 390)]) |
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| 129 | |
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| 130 | def _do_layout(self): |
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| 131 | """ |
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| 132 | Draw window content |
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| 133 | """ |
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| 134 | self._define_structure() |
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| 135 | self._layout_dq_name() |
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| 136 | self._layout_thickness_size() |
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| 137 | self._layout_hint() |
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| 138 | self._layout_button() |
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| 139 | self.boxsizer_source.AddMany([(self.dq_name_sizer, 0, |
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| 140 | wx.EXPAND|wx.TOP|wx.BOTTOM, 5), |
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| 141 | (self.thickness_size_sizer, 0, |
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| 142 | wx.EXPAND|wx.TOP|wx.BOTTOM, 5), |
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| 143 | (self.hint_sizer, 0, |
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| 144 | wx.EXPAND|wx.TOP|wx.BOTTOM, 5)]) |
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| 145 | self.main_sizer.AddMany([(self.boxsizer_source, 0, wx.ALL, 10), |
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| 146 | (self.button_sizer, 0, |
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| 147 | wx.EXPAND|wx.TOP|wx.BOTTOM, 5)]) |
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| 148 | self.SetSizer(self.main_sizer) |
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| 149 | self.SetAutoLayout(True) |
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| 150 | |
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| 151 | def on_close(self, event): |
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| 152 | """ |
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| 153 | close the window containing this panel |
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| 154 | """ |
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| 155 | self.parent.Close() |
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| 156 | if event is not None: |
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| 157 | event.Skip() |
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| 158 | |
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| 159 | def on_compute(self, event): |
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| 160 | """ |
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| 161 | Execute the computation of thickness |
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| 162 | """ |
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| 163 | # skip for another event |
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| 164 | if event != None: |
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| 165 | event.Skip() |
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| 166 | dq = self.dq_name_tcl.GetValue() |
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| 167 | self.kiessig.set_deltaq(dq) |
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| 168 | # calculate the thickness |
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| 169 | output = self.kiessig.compute_thickness() |
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| 170 | thickness = self.format_number(output) |
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| 171 | # set tcl |
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| 172 | self.thickness_size_tcl.SetValue(str(thickness)) |
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| 173 | |
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| 174 | def format_number(self, value=None): |
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| 175 | """ |
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| 176 | Return a float in a standardized, human-readable formatted string |
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| 177 | """ |
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| 178 | try: |
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| 179 | value = float(value) |
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| 180 | except: |
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| 181 | output = None |
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| 182 | return output |
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| 183 | |
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| 184 | output = "%-7.4g" % value |
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| 185 | return output.lstrip().rstrip() |
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| 186 | |
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| 187 | def _onparamEnter(self, event = None): |
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| 188 | """ |
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| 189 | On Text_enter_callback, perform compute |
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| 190 | """ |
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| 191 | self.on_compute(event) |
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| 192 | |
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| 193 | class KiessigWindow(widget.CHILD_FRAME): |
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| 194 | def __init__(self, parent=None, manager=None, |
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| 195 | title="Kiessig Thickness Calculator", |
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| 196 | size=(PANEL_WIDTH,PANEL_HEIGHT), *args, **kwds): |
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| 197 | kwds['title'] = title |
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| 198 | kwds['size'] = size |
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| 199 | widget.CHILD_FRAME.__init__(self, parent, *args, **kwds) |
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| 200 | self.parent = parent |
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| 201 | self.manager = manager |
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| 202 | self.panel = KiessigThicknessCalculatorPanel(parent=self) |
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| 203 | self.Bind(wx.EVT_CLOSE, self.on_close) |
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| 204 | self.SetPosition((25, 160)) |
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| 205 | self.Show(True) |
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| 206 | |
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| 207 | def on_close(self, event): |
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| 208 | """ |
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| 209 | Close event |
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| 210 | """ |
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| 211 | if self.manager != None: |
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| 212 | self.manager.kiessig_frame = None |
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| 213 | self.Destroy() |
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| 214 | |
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| 215 | |
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| 216 | if __name__ == "__main__": |
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| 217 | app = wx.PySimpleApp() |
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| 218 | widget.CHILD_FRAME = wx.Frame |
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| 219 | frame = KiessigWindow() |
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| 220 | frame.Show(True) |
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| 221 | app.MainLoop() |
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