[c23f303] | 1 | import wx |
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| 2 | import sys |
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[96d293da] | 3 | import os |
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[e73e723] | 4 | import numpy as np |
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[c23f303] | 5 | from wx.lib.scrolledpanel import ScrolledPanel |
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[3901e7c] | 6 | from sas.sasgui.guiframe.events import PlotQrangeEvent |
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| 7 | from sas.sasgui.guiframe.events import StatusEvent |
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[96d293da] | 8 | from sas.sasgui.guiframe.events import PanelOnFocusEvent |
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[c23f303] | 9 | from sas.sasgui.guiframe.panel_base import PanelBase |
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[3901e7c] | 10 | from sas.sasgui.guiframe.utils import check_float |
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[3b8efec] | 11 | from sas.sasgui.guiframe.dataFitting import Data1D |
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[7858575] | 12 | from sas.sasgui.perspectives.invariant.invariant_widgets import OutputTextCtrl |
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[9f7dde3] | 13 | from sas.sasgui.perspectives.invariant.invariant_widgets import InvTextCtrl |
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[3901e7c] | 14 | from sas.sasgui.perspectives.fitting.basepage import ModelTextCtrl |
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[e02d8f6] | 15 | from sas.sasgui.perspectives.corfunc.corfunc_state import CorfuncState |
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[3b8efec] | 16 | import sas.sasgui.perspectives.corfunc.corfunc |
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| 17 | from sas.sascalc.corfunc.corfunc_calculator import CorfuncCalculator |
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[ebfdf4b] | 18 | from sas.sasgui.guiframe.documentation_window import DocumentationWindow |
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[37e7223] | 19 | from plot_labels import * |
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[c23f303] | 20 | |
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[033c14c] | 21 | OUTPUT_STRINGS = { |
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| 22 | 'max': "Long Period (A): ", |
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| 23 | 'Lc': "Average Hard Block Thickness (A): ", |
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| 24 | 'dtr': "Average Interface Thickness (A): ", |
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| 25 | 'd0': "Average Core Thickness: ", |
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[8bdc103] | 26 | 'A': "Polydispersity: ", |
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[c512f7d] | 27 | 'fill': "Local Crystallinity: " |
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[033c14c] | 28 | } |
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| 29 | |
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[c23f303] | 30 | if sys.platform.count("win32") > 0: |
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[7858575] | 31 | _STATICBOX_WIDTH = 350 |
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| 32 | PANEL_WIDTH = 400 |
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[c23f303] | 33 | PANEL_HEIGHT = 700 |
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| 34 | FONT_VARIANT = 0 |
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| 35 | else: |
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[7858575] | 36 | _STATICBOX_WIDTH = 390 |
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| 37 | PANEL_WIDTH = 430 |
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[c23f303] | 38 | PANEL_HEIGHT = 700 |
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| 39 | FONT_VARIANT = 1 |
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| 40 | |
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| 41 | class CorfuncPanel(ScrolledPanel,PanelBase): |
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| 42 | window_name = "Correlation Function" |
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| 43 | window_caption = "Correlation Function" |
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| 44 | CENTER_PANE = True |
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| 45 | |
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| 46 | def __init__(self, parent, data=None, manager=None, *args, **kwds): |
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| 47 | kwds["size"] = (PANEL_WIDTH, PANEL_HEIGHT) |
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| 48 | kwds["style"] = wx.FULL_REPAINT_ON_RESIZE |
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| 49 | ScrolledPanel.__init__(self, parent=parent, *args, **kwds) |
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| 50 | PanelBase.__init__(self, parent) |
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| 51 | self.SetupScrolling() |
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| 52 | self.SetWindowVariant(variant=FONT_VARIANT) |
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| 53 | self._manager = manager |
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[911dbe4] | 54 | # The data with no correction for background values |
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| 55 | self._data = data # The data to be analysed (corrected fr background) |
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[3b8efec] | 56 | self._extrapolated_data = None # The extrapolated data set |
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[033c14c] | 57 | self._transformed_data = None # Fourier trans. of the extrapolated data |
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[911dbe4] | 58 | self._calculator = CorfuncCalculator() |
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[3ec4b8f] | 59 | self._data_name_box = None # Text box to show name of file |
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[b564ea2] | 60 | self._background_input = None |
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[3901e7c] | 61 | self._qmin_input = None |
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| 62 | self._qmax1_input = None |
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| 63 | self._qmax2_input = None |
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[711e157] | 64 | self._extrapolate_btn = None |
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[911dbe4] | 65 | self._transform_btn = None |
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[033c14c] | 66 | self._extract_btn = None |
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[e02d8f6] | 67 | self.qmin = 0 |
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| 68 | self.qmax = (0, 0) |
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[b564ea2] | 69 | self.background = 0 |
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[a684c64] | 70 | self.extracted_params = None |
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[d03228e] | 71 | self.transform_type = 'fourier' |
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[ff11b21] | 72 | self._extrapolation_outputs = {} |
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[033c14c] | 73 | # Dictionary for saving refs to text boxes used to display output data |
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| 74 | self._output_boxes = None |
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[c23f303] | 75 | self.state = None |
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| 76 | self._do_layout() |
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[54a0989] | 77 | self._disable_inputs() |
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[e02d8f6] | 78 | self.set_state() |
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[b564ea2] | 79 | self._qmin_input.Bind(wx.EVT_TEXT, self._on_enter_input) |
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| 80 | self._qmax1_input.Bind(wx.EVT_TEXT, self._on_enter_input) |
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| 81 | self._qmax2_input.Bind(wx.EVT_TEXT, self._on_enter_input) |
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[688d029] | 82 | self._qmin_input.Bind(wx.EVT_MOUSE_EVENTS, self._on_click_qrange) |
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| 83 | self._qmax1_input.Bind(wx.EVT_MOUSE_EVENTS, self._on_click_qrange) |
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| 84 | self._qmax2_input.Bind(wx.EVT_MOUSE_EVENTS, self._on_click_qrange) |
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[3b8efec] | 85 | self._background_input.Bind(wx.EVT_TEXT, self._on_enter_input) |
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[c23f303] | 86 | |
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| 87 | def set_state(self, state=None, data=None): |
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[9c90cf3] | 88 | """ |
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| 89 | Set the state of the panel. If no state is provided, the panel will |
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| 90 | be set to the default state. |
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| 91 | |
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| 92 | :param state: A CorfuncState object |
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| 93 | :param data: A Data1D object |
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| 94 | """ |
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[e02d8f6] | 95 | if state is None: |
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| 96 | self.state = CorfuncState() |
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| 97 | else: |
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| 98 | self.state = state |
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| 99 | if data is not None: |
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| 100 | self.state.data = data |
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[3b8efec] | 101 | self.set_data(data, set_qrange=False) |
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[e02d8f6] | 102 | if self.state.qmin is not None: |
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| 103 | self.set_qmin(self.state.qmin) |
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| 104 | if self.state.qmax is not None and self.state.qmax != (None, None): |
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| 105 | self.set_qmax(tuple(self.state.qmax)) |
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[b564ea2] | 106 | if self.state.background is not None: |
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| 107 | self.set_background(self.state.background) |
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[2ff9e37] | 108 | if self.state.is_extrapolated: |
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[6ccf18e] | 109 | self.compute_extrapolation() |
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[2ff9e37] | 110 | else: |
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| 111 | return |
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| 112 | if self.state.is_transformed: |
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[d45d590] | 113 | self.transform_type = self.state.transform_type |
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[6ccf18e] | 114 | self.compute_transform() |
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[2ff9e37] | 115 | else: |
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| 116 | return |
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| 117 | if self.state.outputs is not None and self.state.outputs != {}: |
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[eb320682] | 118 | self.set_extracted_params(self.state.outputs, reset=True) |
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[e02d8f6] | 119 | |
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| 120 | def get_state(self): |
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| 121 | """ |
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| 122 | Return the state of the panel |
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| 123 | """ |
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| 124 | state = CorfuncState() |
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| 125 | state.set_saved_state('qmin_tcl', self.qmin) |
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| 126 | state.set_saved_state('qmax1_tcl', self.qmax[0]) |
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| 127 | state.set_saved_state('qmax2_tcl', self.qmax[1]) |
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[b564ea2] | 128 | state.set_saved_state('background_tcl', self.background) |
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[a684c64] | 129 | state.outputs = self.extracted_params |
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[e02d8f6] | 130 | if self._data is not None: |
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| 131 | state.file = self._data.title |
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| 132 | state.data = self._data |
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[2ff9e37] | 133 | if self._extrapolated_data is not None: |
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| 134 | state.is_extrapolated = True |
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| 135 | if self._transformed_data is not None: |
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| 136 | state.is_transformed = True |
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[d45d590] | 137 | state.transform_type = self.transform_type |
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[e02d8f6] | 138 | self.state = state |
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| 139 | |
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| 140 | return self.state |
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[c23f303] | 141 | |
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[3901e7c] | 142 | def onSetFocus(self, evt): |
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| 143 | if evt is not None: |
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| 144 | evt.Skip() |
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[b564ea2] | 145 | self._validate_inputs() |
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[3901e7c] | 146 | |
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[e02d8f6] | 147 | def set_data(self, data=None, set_qrange=True): |
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[7858575] | 148 | """ |
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| 149 | Update the GUI to reflect new data that has been loaded in |
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| 150 | |
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| 151 | :param data: The data that has been loaded |
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| 152 | """ |
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[e02d8f6] | 153 | if data is None: |
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[da19985] | 154 | self._disable_inputs() |
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[ff11b21] | 155 | # Reset outputs |
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[da19985] | 156 | self.set_extracted_params(reset=True) |
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[ff11b21] | 157 | self.set_extrapolation_params() |
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[da19985] | 158 | self._data = None |
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[e02d8f6] | 159 | return |
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[54a0989] | 160 | self._enable_inputs() |
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| 161 | self._transform_btn.Disable() |
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[033c14c] | 162 | self._extract_btn.Disable() |
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[e02d8f6] | 163 | self._data_name_box.SetValue(str(data.title)) |
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[3901e7c] | 164 | self._data = data |
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[911dbe4] | 165 | self._calculator.set_data(data) |
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[1150083] | 166 | # Reset the outputs |
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[eb320682] | 167 | self.set_extracted_params(None, reset=True) |
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[7858575] | 168 | if self._manager is not None: |
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[1150083] | 169 | self._manager.clear_data() |
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[911dbe4] | 170 | self._manager.show_data(self._data, IQ_DATA_LABEL, reset=True) |
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[1150083] | 171 | |
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[e02d8f6] | 172 | if set_qrange: |
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| 173 | lower = data.x[-1]*0.05 |
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| 174 | upper1 = data.x[-1] - lower*5 |
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| 175 | upper2 = data.x[-1] |
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| 176 | self.set_qmin(lower) |
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| 177 | self.set_qmax((upper1, upper2)) |
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[a3ed157] | 178 | self._compute_background() |
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[e02d8f6] | 179 | |
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| 180 | def get_data(self): |
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| 181 | return self._data |
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| 182 | |
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[d03228e] | 183 | def radio_changed(self, event=None): |
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[204f628] | 184 | """ |
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| 185 | Called when the "Transform type" radio button are changed |
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| 186 | """ |
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[d03228e] | 187 | if event is not None: |
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| 188 | self.transform_type = event.GetEventObject().GetName() |
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| 189 | |
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[3b8efec] | 190 | def compute_extrapolation(self, event=None): |
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[6970e51] | 191 | """ |
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| 192 | Compute and plot the extrapolated data. |
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| 193 | Called when Extrapolate button is pressed. |
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| 194 | """ |
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[3b8efec] | 195 | if not self._validate_inputs: |
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| 196 | msg = "Invalid Q range entered." |
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| 197 | wx.PostEvent(self.parent.parent, StatusEvent(status=msg)) |
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| 198 | return |
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[93b145a] | 199 | |
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| 200 | warning_msg = "" |
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| 201 | if self.background < 0: |
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| 202 | warning_msg += "Negative background value entered." |
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| 203 | if any((self._data.y - self.background) < 0): |
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| 204 | if warning_msg != "": |
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| 205 | warning_msg += "\n" |
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[eb886c2] | 206 | warning_msg += "Background value results in negative Intensity values." |
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[93b145a] | 207 | if warning_msg != "": |
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[eb886c2] | 208 | self._background_input.SetBackgroundColour('yellow') |
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| 209 | wx.PostEvent(self._manager.parent, StatusEvent(status=warning_msg, info='warning')) |
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| 210 | else: |
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| 211 | self._background_input.SetBackgroundColour(wx.WHITE) |
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| 212 | self._background_input.Refresh() |
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[93b145a] | 213 | |
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[911dbe4] | 214 | self._calculator.set_data(self._data) |
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| 215 | self._calculator.lowerq = self.qmin |
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| 216 | self._calculator.upperq = self.qmax |
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[275b448] | 217 | self._calculator.background = self.background |
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[93b145a] | 218 | |
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[cdd1c3b] | 219 | try: |
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[ff11b21] | 220 | params, self._extrapolated_data = self._calculator.compute_extrapolation() |
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[a3ed157] | 221 | except Exception as e: |
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| 222 | msg = "Error extrapolating data:\n" |
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| 223 | msg += str(e) |
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[cdd1c3b] | 224 | wx.PostEvent(self._manager.parent, |
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[a3ed157] | 225 | StatusEvent(status=msg, info="error")) |
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[cdd1c3b] | 226 | self._transform_btn.Disable() |
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| 227 | return |
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[6ffa0dd] | 228 | self._manager.show_data(self._extrapolated_data, IQ_EXTRAPOLATED_DATA_LABEL) |
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[5878a9ea] | 229 | # Update state of the GUI |
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[911dbe4] | 230 | self._transform_btn.Enable() |
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[5878a9ea] | 231 | self._extract_btn.Disable() |
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| 232 | self.set_extracted_params(reset=True) |
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[ff11b21] | 233 | self.set_extrapolation_params(params) |
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[911dbe4] | 234 | |
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| 235 | def compute_transform(self, event=None): |
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[6970e51] | 236 | """ |
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| 237 | Compute and plot the transformed data. |
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| 238 | Called when Transform button is pressed. |
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| 239 | """ |
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[a2db1ab] | 240 | if not self._calculator.transform_isrunning(): |
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| 241 | self._calculator.compute_transform(self._extrapolated_data, |
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[d03228e] | 242 | self.transform_type, background=self.background, |
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| 243 | completefn=self.transform_complete, |
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[a2db1ab] | 244 | updatefn=self.transform_update) |
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[d03228e] | 245 | |
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[750a823] | 246 | self._transform_btn.SetLabel("Stop Transform") |
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[a2db1ab] | 247 | else: |
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| 248 | self._calculator.stop_transform() |
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[d03228e] | 249 | self.transform_update("Transform cancelled.") |
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[750a823] | 250 | self._transform_btn.SetLabel("Transform") |
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[a2db1ab] | 251 | |
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| 252 | def transform_update(self, msg=""): |
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| 253 | """ |
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[d03228e] | 254 | Called from FourierThread to update on status of calculation |
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[a2db1ab] | 255 | """ |
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| 256 | wx.PostEvent(self._manager.parent, |
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| 257 | StatusEvent(status=msg)) |
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| 258 | |
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| 259 | def transform_complete(self, transform=None): |
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| 260 | """ |
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[d03228e] | 261 | Called from FourierThread when calculation has completed |
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[a2db1ab] | 262 | """ |
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[2ed088a] | 263 | self._transform_btn.SetLabel("Transform") |
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[a2db1ab] | 264 | if transform is None: |
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[cdd1c3b] | 265 | msg = "Error calculating Transform." |
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[d03228e] | 266 | if self.transform_type == 'hilbert': |
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| 267 | msg = "Not yet implemented" |
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[cdd1c3b] | 268 | wx.PostEvent(self._manager.parent, |
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| 269 | StatusEvent(status=msg, info="Error")) |
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| 270 | self._extract_btn.Disable() |
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| 271 | return |
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[a2db1ab] | 272 | self._transformed_data = transform |
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[911dbe4] | 273 | import numpy as np |
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[a2db1ab] | 274 | plot_x = transform.x[np.where(transform.x <= 200)] |
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| 275 | plot_y = transform.y[np.where(transform.x <= 200)] |
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[911dbe4] | 276 | self._manager.show_data(Data1D(plot_x, plot_y), TRANSFORM_LABEL) |
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[d03228e] | 277 | # Only enable extract params button if a fourier trans. has been done |
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| 278 | if self.transform_type == 'fourier': |
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| 279 | self._extract_btn.Enable() |
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| 280 | else: |
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| 281 | self._extract_btn.Disable() |
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[033c14c] | 282 | |
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| 283 | def extract_parameters(self, event=None): |
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[204f628] | 284 | """ |
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| 285 | Called when "Extract Parameters" is clicked |
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| 286 | """ |
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[033c14c] | 287 | try: |
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| 288 | params = self._calculator.extract_parameters(self._transformed_data) |
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| 289 | except: |
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| 290 | params = None |
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| 291 | if params is None: |
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| 292 | msg = "Error extracting parameters." |
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| 293 | wx.PostEvent(self._manager.parent, |
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[cdd1c3b] | 294 | StatusEvent(status=msg, info="Error")) |
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[033c14c] | 295 | return |
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[a684c64] | 296 | self.set_extracted_params(params) |
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[033c14c] | 297 | |
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[ebfdf4b] | 298 | def on_help(self, event=None): |
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| 299 | """ |
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| 300 | Show the corfunc documentation |
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| 301 | """ |
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| 302 | tree_location = "user/sasgui/perspectives/corfunc/corfunc_help.html" |
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| 303 | doc_viewer = DocumentationWindow(self, -1, tree_location, "", |
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| 304 | "Correlation Function Help") |
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| 305 | |
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[96d293da] | 306 | def get_save_flag(self): |
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| 307 | if self._data is not None: |
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| 308 | return True |
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| 309 | return False |
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| 310 | |
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| 311 | def on_set_focus(self, event=None): |
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| 312 | if self._manager.parent is not None: |
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| 313 | wx.PostEvent(self._manager.parent, PanelOnFocusEvent(panel=self)) |
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| 314 | |
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| 315 | def on_save(self, event=None): |
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| 316 | """ |
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| 317 | Save corfunc state into a file |
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| 318 | """ |
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| 319 | # Ask the user the location of the file to write to. |
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| 320 | path = None |
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| 321 | default_save_location = os.getcwd() |
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| 322 | if self._manager.parent != None: |
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| 323 | default_save_location = self._manager.parent.get_save_location() |
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| 324 | |
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| 325 | dlg = wx.FileDialog(self, "Choose a file", |
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| 326 | default_save_location, \ |
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| 327 | self.window_caption, "*.cor", wx.SAVE) |
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| 328 | if dlg.ShowModal() == wx.ID_OK: |
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| 329 | path = dlg.GetPath() |
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| 330 | default_save_location = os.path.dirname(path) |
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| 331 | if self._manager.parent != None: |
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| 332 | self._manager.parent._default_save_location = default_save_location |
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| 333 | else: |
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| 334 | return None |
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| 335 | |
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| 336 | dlg.Destroy() |
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| 337 | # MAC always needs the extension for saving |
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| 338 | extens = ".cor" |
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| 339 | # Make sure the ext included in the file name |
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| 340 | f_name = os.path.splitext(path)[0] + extens |
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| 341 | self._manager.state_reader.write(f_name, self._data, self.get_state()) |
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| 342 | |
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[e02d8f6] | 343 | def save_project(self, doc=None): |
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| 344 | """ |
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| 345 | Return an XML node containing the state of the panel |
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[9c90cf3] | 346 | |
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| 347 | :param doc: Am xml node to attach the project state to (optional) |
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[e02d8f6] | 348 | """ |
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| 349 | data = self._data |
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| 350 | state = self.get_state() |
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[0bbebee] | 351 | if data is not None: |
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[e02d8f6] | 352 | new_doc, sasentry = self._manager.state_reader._to_xml_doc(data) |
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| 353 | new_doc = state.toXML(doc=new_doc, entry_node=sasentry) |
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| 354 | if new_doc is not None: |
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| 355 | if doc is not None and hasattr(doc, "firstChild"): |
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| 356 | child = new_doc.getElementsByTagName("SASentry") |
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| 357 | for item in child: |
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| 358 | doc.firstChild.appendChild(item) |
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| 359 | else: |
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| 360 | doc = new_doc |
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| 361 | return doc |
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[3901e7c] | 362 | |
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[9c90cf3] | 363 | def set_qmin(self, qmin): |
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| 364 | self.qmin = qmin |
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| 365 | self._qmin_input.SetValue(str(qmin)) |
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| 366 | |
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| 367 | def set_qmax(self, qmax): |
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| 368 | self.qmax = qmax |
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| 369 | self._qmax1_input.SetValue(str(qmax[0])) |
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| 370 | self._qmax2_input.SetValue(str(qmax[1])) |
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| 371 | |
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[b564ea2] | 372 | def set_background(self, bg): |
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| 373 | self.background = bg |
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| 374 | self._background_input.SetValue(str(bg)) |
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[dc72638] | 375 | self._calculator.background = bg |
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[7858575] | 376 | |
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[ff11b21] | 377 | def set_extrapolation_params(self, params=None): |
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[204f628] | 378 | """ |
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| 379 | Displays the value of the parameters calculated in the extrapolation |
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| 380 | """ |
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[ff11b21] | 381 | if params is None: |
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| 382 | # Reset outputs |
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| 383 | for output in self._extrapolation_outputs.values(): |
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| 384 | output.SetValue('-') |
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| 385 | return |
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| 386 | for key, value in params.iteritems(): |
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| 387 | output = self._extrapolation_outputs[key] |
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| 388 | rounded = self._round_sig_figs(value, 6) |
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| 389 | output.SetValue(rounded) |
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| 390 | |
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| 391 | |
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[eb320682] | 392 | def set_extracted_params(self, params=None, reset=False): |
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[204f628] | 393 | """ |
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| 394 | Displays the values of the parameters extracted from the Fourier |
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| 395 | transform |
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| 396 | """ |
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[a684c64] | 397 | self.extracted_params = params |
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[eb320682] | 398 | error = False |
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[a684c64] | 399 | if params is None: |
---|
[eb320682] | 400 | if not reset: error = True |
---|
[ff11b21] | 401 | for output in self._output_boxes.values(): |
---|
| 402 | output.SetValue('-') |
---|
[a684c64] | 403 | else: |
---|
[eb320682] | 404 | if len(params) < len(OUTPUT_STRINGS): |
---|
| 405 | # Not all parameters were calculated |
---|
| 406 | error = True |
---|
| 407 | for key, value in params.iteritems(): |
---|
[e73e723] | 408 | rounded = self._round_sig_figs(value, 6) |
---|
| 409 | self._output_boxes[key].SetValue(rounded) |
---|
[eb320682] | 410 | if error: |
---|
| 411 | msg = 'Not all parameters were able to be calculated' |
---|
| 412 | wx.PostEvent(self._manager.parent, StatusEvent( |
---|
| 413 | status=msg, info='error')) |
---|
| 414 | |
---|
[02a8779] | 415 | def plot_qrange(self, active=None, leftdown=False): |
---|
| 416 | if active is None: |
---|
| 417 | active = self._qmin_input |
---|
| 418 | wx.PostEvent(self._manager.parent, PlotQrangeEvent( |
---|
| 419 | ctrl=[self._qmin_input, self._qmax1_input, self._qmax2_input], |
---|
| 420 | active=active, id=IQ_DATA_LABEL, is_corfunc=True, |
---|
| 421 | group_id=GROUP_ID_IQ_DATA, leftdown=leftdown)) |
---|
| 422 | |
---|
[1150083] | 423 | |
---|
[911dbe4] | 424 | def _compute_background(self, event=None): |
---|
[204f628] | 425 | """ |
---|
| 426 | Compute the background level based on the position of the upper q bars |
---|
| 427 | """ |
---|
[a3ed157] | 428 | if event is not None: |
---|
| 429 | event.Skip() |
---|
| 430 | self._on_enter_input() |
---|
| 431 | try: |
---|
| 432 | bg = self._calculator.compute_background(self.qmax) |
---|
| 433 | self.set_background(bg) |
---|
| 434 | except Exception as e: |
---|
| 435 | msg = "Error computing background level:\n" |
---|
| 436 | msg += str(e) |
---|
| 437 | wx.PostEvent(self._manager.parent, |
---|
| 438 | StatusEvent(status=msg, info="error")) |
---|
[b564ea2] | 439 | |
---|
| 440 | def _on_enter_input(self, event=None): |
---|
[3901e7c] | 441 | """ |
---|
| 442 | Read values from input boxes and save to memory. |
---|
| 443 | """ |
---|
[e02d8f6] | 444 | if event is not None: event.Skip() |
---|
[b564ea2] | 445 | if not self._validate_inputs(): |
---|
[3901e7c] | 446 | return |
---|
[b564ea2] | 447 | self.qmin = float(self._qmin_input.GetValue()) |
---|
[3901e7c] | 448 | new_qmax1 = float(self._qmax1_input.GetValue()) |
---|
| 449 | new_qmax2 = float(self._qmax2_input.GetValue()) |
---|
| 450 | self.qmax = (new_qmax1, new_qmax2) |
---|
[b564ea2] | 451 | self.background = float(self._background_input.GetValue()) |
---|
[688d029] | 452 | self._calculator.background = self.background |
---|
[e02d8f6] | 453 | if event is not None: |
---|
[688d029] | 454 | active_ctrl = event.GetEventObject() |
---|
| 455 | if active_ctrl == self._background_input: |
---|
[02a8779] | 456 | self._manager.show_data(self._data, IQ_DATA_LABEL, |
---|
| 457 | reset=False, active_ctrl=active_ctrl) |
---|
[688d029] | 458 | |
---|
| 459 | def _on_click_qrange(self, event=None): |
---|
| 460 | if event is None: |
---|
| 461 | return |
---|
| 462 | event.Skip() |
---|
| 463 | if not self._validate_inputs(): return |
---|
[02a8779] | 464 | self.plot_qrange(active=event.GetEventObject(), |
---|
| 465 | leftdown=event.LeftDown()) |
---|
[3901e7c] | 466 | |
---|
[b564ea2] | 467 | def _validate_inputs(self): |
---|
[3901e7c] | 468 | """ |
---|
| 469 | Check that the values for qmin and qmax in the input boxes are valid |
---|
| 470 | """ |
---|
| 471 | if self._data is None: |
---|
| 472 | return False |
---|
| 473 | qmin_valid = check_float(self._qmin_input) |
---|
| 474 | qmax1_valid = check_float(self._qmax1_input) |
---|
| 475 | qmax2_valid = check_float(self._qmax2_input) |
---|
| 476 | qmax_valid = qmax1_valid and qmax2_valid |
---|
[b564ea2] | 477 | background_valid = check_float(self._background_input) |
---|
[3901e7c] | 478 | msg = "" |
---|
[b564ea2] | 479 | if (qmin_valid and qmax_valid and background_valid): |
---|
| 480 | qmin = float(self._qmin_input.GetValue()) |
---|
| 481 | qmax1 = float(self._qmax1_input.GetValue()) |
---|
| 482 | qmax2 = float(self._qmax2_input.GetValue()) |
---|
| 483 | background = float(self._background_input.GetValue()) |
---|
| 484 | if not qmin > self._data.x.min(): |
---|
| 485 | msg = "qmin must be greater than the lowest q value" |
---|
| 486 | qmin_valid = False |
---|
| 487 | elif qmax2 < qmax1: |
---|
| 488 | msg = "qmax1 must be less than qmax2" |
---|
| 489 | qmax_valid = False |
---|
| 490 | elif qmin > qmax1: |
---|
| 491 | msg = "qmin must be less than qmax" |
---|
| 492 | qmin_valid = False |
---|
[033c14c] | 493 | elif background > self._data.y.max(): |
---|
| 494 | msg = "background must be less than highest I" |
---|
[b564ea2] | 495 | background_valid = False |
---|
| 496 | if not qmin_valid: |
---|
| 497 | self._qmin_input.SetBackgroundColour('pink') |
---|
| 498 | if not qmax_valid: |
---|
| 499 | self._qmax1_input.SetBackgroundColour('pink') |
---|
| 500 | self._qmax2_input.SetBackgroundColour('pink') |
---|
| 501 | if not background_valid: |
---|
| 502 | self._background_input.SetBackgroundColour('pink') |
---|
| 503 | if msg != "": |
---|
| 504 | wx.PostEvent(self._manager.parent, StatusEvent(status=msg)) |
---|
| 505 | if (qmin_valid and qmax_valid and background_valid): |
---|
[3901e7c] | 506 | self._qmin_input.SetBackgroundColour(wx.WHITE) |
---|
| 507 | self._qmax1_input.SetBackgroundColour(wx.WHITE) |
---|
| 508 | self._qmax2_input.SetBackgroundColour(wx.WHITE) |
---|
[b564ea2] | 509 | self._background_input.SetBackgroundColour(wx.WHITE) |
---|
[3901e7c] | 510 | self._qmin_input.Refresh() |
---|
| 511 | self._qmax1_input.Refresh() |
---|
| 512 | self._qmax2_input.Refresh() |
---|
[f2bbabf] | 513 | self._background_input.Refresh() |
---|
[b564ea2] | 514 | return (qmin_valid and qmax_valid and background_valid) |
---|
[7858575] | 515 | |
---|
[c23f303] | 516 | def _do_layout(self): |
---|
| 517 | """ |
---|
| 518 | Draw the window content |
---|
| 519 | """ |
---|
[7858575] | 520 | vbox = wx.GridBagSizer(0,0) |
---|
| 521 | |
---|
| 522 | # I(q) data box |
---|
[9f7dde3] | 523 | databox = wx.StaticBox(self, -1, "I(Q) Data Source") |
---|
| 524 | databox_sizer = wx.StaticBoxSizer(databox, wx.VERTICAL) |
---|
[7858575] | 525 | |
---|
[9f7dde3] | 526 | file_sizer = wx.GridBagSizer(5, 5) |
---|
[7858575] | 527 | |
---|
[ff11b21] | 528 | y = 0 |
---|
| 529 | |
---|
[7858575] | 530 | file_name_label = wx.StaticText(self, -1, "Name:") |
---|
[9f7dde3] | 531 | file_sizer.Add(file_name_label, (0, 0), (1, 1), |
---|
[7858575] | 532 | wx.LEFT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
---|
| 533 | |
---|
[9f7dde3] | 534 | self._data_name_box = OutputTextCtrl(self, -1, |
---|
| 535 | size=(300,20)) |
---|
| 536 | file_sizer.Add(self._data_name_box, (0, 1), (1, 1), |
---|
| 537 | wx.CENTER | wx.ADJUST_MINSIZE, 15) |
---|
| 538 | |
---|
| 539 | file_sizer.AddSpacer((1, 25), pos=(0,2)) |
---|
| 540 | databox_sizer.Add(file_sizer, wx.TOP, 15) |
---|
| 541 | |
---|
[ff11b21] | 542 | vbox.Add(databox_sizer, (y, 0), (1, 1), |
---|
[9f7dde3] | 543 | wx.LEFT | wx.RIGHT | wx.EXPAND | wx.ADJUST_MINSIZE | wx.TOP, 15) |
---|
[ff11b21] | 544 | y += 1 |
---|
[9f7dde3] | 545 | |
---|
| 546 | # Parameters |
---|
[d03228e] | 547 | qbox = wx.StaticBox(self, -1, "Input Parameters") |
---|
[9f7dde3] | 548 | qbox_sizer = wx.StaticBoxSizer(qbox, wx.VERTICAL) |
---|
| 549 | qbox_sizer.SetMinSize((_STATICBOX_WIDTH, 75)) |
---|
| 550 | |
---|
| 551 | q_sizer = wx.GridBagSizer(5, 5) |
---|
| 552 | |
---|
| 553 | # Explanation |
---|
| 554 | explanation_txt = ("Corfunc will use all values in the lower range for" |
---|
| 555 | " Guinier back extrapolation, and all values in the upper range " |
---|
| 556 | "for Porod forward extrapolation.") |
---|
| 557 | explanation_label = wx.StaticText(self, -1, explanation_txt, |
---|
| 558 | size=(_STATICBOX_WIDTH, 60)) |
---|
| 559 | |
---|
| 560 | q_sizer.Add(explanation_label, (0,0), (1,4), wx.LEFT | wx.EXPAND, 5) |
---|
| 561 | |
---|
| 562 | qrange_label = wx.StaticText(self, -1, "Q Range:", size=(50,20)) |
---|
[7a219e3e] | 563 | q_sizer.Add(qrange_label, (1,0), (1,1), wx.LEFT | wx.EXPAND, 5) |
---|
[9f7dde3] | 564 | |
---|
| 565 | # Lower Q Range |
---|
| 566 | qmin_label = wx.StaticText(self, -1, "Lower:", size=(50,20)) |
---|
| 567 | qmin_dash_label = wx.StaticText(self, -1, "-", size=(10,20), |
---|
| 568 | style=wx.ALIGN_CENTER_HORIZONTAL) |
---|
| 569 | |
---|
[3560196] | 570 | qmin_lower = OutputTextCtrl(self, -1, size=(75, 20), value="0.0") |
---|
| 571 | self._qmin_input = ModelTextCtrl(self, -1, size=(75, 20), |
---|
[3901e7c] | 572 | style=wx.TE_PROCESS_ENTER, name='qmin_input', |
---|
[b564ea2] | 573 | text_enter_callback=self._on_enter_input) |
---|
[3901e7c] | 574 | self._qmin_input.SetToolTipString(("Values with q < qmin will be used " |
---|
| 575 | "for Guinier back extrapolation")) |
---|
[9f7dde3] | 576 | |
---|
[7a219e3e] | 577 | q_sizer.Add(qmin_label, (2, 0), (1, 1), wx.LEFT | wx.EXPAND, 5) |
---|
| 578 | q_sizer.Add(qmin_lower, (2, 1), (1, 1), wx.LEFT, 5) |
---|
| 579 | q_sizer.Add(qmin_dash_label, (2, 2), (1, 1), wx.CENTER | wx.EXPAND, 5) |
---|
| 580 | q_sizer.Add(self._qmin_input, (2, 3), (1, 1), wx.LEFT, 5) |
---|
[9f7dde3] | 581 | |
---|
| 582 | # Upper Q range |
---|
| 583 | qmax_tooltip = ("Values with qmax1 < q < qmax2 will be used for Porod" |
---|
| 584 | " forward extrapolation") |
---|
| 585 | |
---|
| 586 | qmax_label = wx.StaticText(self, -1, "Upper:", size=(50,20)) |
---|
| 587 | qmax_dash_label = wx.StaticText(self, -1, "-", size=(10,20), |
---|
| 588 | style=wx.ALIGN_CENTER_HORIZONTAL) |
---|
| 589 | |
---|
[3560196] | 590 | self._qmax1_input = ModelTextCtrl(self, -1, size=(75, 20), |
---|
[3901e7c] | 591 | style=wx.TE_PROCESS_ENTER, name="qmax1_input", |
---|
[b564ea2] | 592 | text_enter_callback=self._on_enter_input) |
---|
[3901e7c] | 593 | self._qmax1_input.SetToolTipString(qmax_tooltip) |
---|
[3560196] | 594 | self._qmax2_input = ModelTextCtrl(self, -1, size=(75, 20), |
---|
[3901e7c] | 595 | style=wx.TE_PROCESS_ENTER, name="qmax2_input", |
---|
[b564ea2] | 596 | text_enter_callback=self._on_enter_input) |
---|
[3901e7c] | 597 | self._qmax2_input.SetToolTipString(qmax_tooltip) |
---|
[9f7dde3] | 598 | |
---|
[7a219e3e] | 599 | q_sizer.Add(qmax_label, (3, 0), (1, 1), wx.LEFT | wx.EXPAND, 5) |
---|
| 600 | q_sizer.Add(self._qmax1_input, (3, 1), (1, 1), wx.LEFT, 5) |
---|
| 601 | q_sizer.Add(qmax_dash_label, (3, 2), (1, 1), wx.CENTER | wx.EXPAND, 5) |
---|
| 602 | q_sizer.Add(self._qmax2_input, (3,3), (1, 1), wx.LEFT, 5) |
---|
| 603 | |
---|
[ff11b21] | 604 | qbox_sizer.Add(q_sizer, wx.TOP, 0) |
---|
| 605 | |
---|
| 606 | vbox.Add(qbox_sizer, (y, 0), (1, 1), |
---|
| 607 | wx.LEFT | wx.RIGHT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
---|
| 608 | y += 1 |
---|
| 609 | |
---|
| 610 | extrapolation_box = wx.StaticBox(self, -1, "Extrapolation Parameters") |
---|
| 611 | extrapolation_sizer = wx.StaticBoxSizer(extrapolation_box, wx.VERTICAL) |
---|
| 612 | params_sizer = wx.GridBagSizer(5, 5) |
---|
| 613 | |
---|
| 614 | guinier_label = wx.StaticText(self, -1, "Guinier:") |
---|
| 615 | params_sizer.Add(guinier_label, (0, 0), (1,1), |
---|
| 616 | wx.ALL | wx.EXPAND | wx.ADJUST_MINSIZE, 5) |
---|
| 617 | |
---|
| 618 | a_label = wx.StaticText(self, -1, "A: ") |
---|
| 619 | params_sizer.Add(a_label, (1, 0), (1, 1), wx.LEFT | wx.EXPAND, 15) |
---|
[7a219e3e] | 620 | |
---|
[ff11b21] | 621 | a_output = OutputTextCtrl(self, wx.NewId(), |
---|
| 622 | value="-", style=wx.ALIGN_CENTER_HORIZONTAL) |
---|
| 623 | params_sizer.Add(a_output, (1, 1), (1, 1), wx.RIGHT | wx.EXPAND, 15) |
---|
| 624 | self._extrapolation_outputs['A'] = a_output |
---|
| 625 | |
---|
| 626 | b_label = wx.StaticText(self, -1, "B: ") |
---|
| 627 | params_sizer.Add(b_label, (2, 0), (1, 1), wx.LEFT | wx.EXPAND, 15) |
---|
| 628 | |
---|
| 629 | b_output = OutputTextCtrl(self, wx.NewId(), |
---|
| 630 | value="-", style=wx.ALIGN_CENTER_HORIZONTAL) |
---|
| 631 | params_sizer.Add(b_output, (2, 1), (1, 1), wx.RIGHT | wx.EXPAND, 15) |
---|
| 632 | self._extrapolation_outputs['B'] = b_output |
---|
| 633 | |
---|
| 634 | porod_label = wx.StaticText(self, -1, "Porod: ") |
---|
| 635 | params_sizer.Add(porod_label, (0, 2), (1, 1), |
---|
| 636 | wx.ALL | wx.EXPAND | wx.ADJUST_MINSIZE, 5) |
---|
| 637 | |
---|
| 638 | k_label = wx.StaticText(self, -1, "K: ") |
---|
| 639 | params_sizer.Add(k_label, (1, 2), (1, 1), wx.LEFT | wx.EXPAND, 15) |
---|
| 640 | |
---|
| 641 | k_output = OutputTextCtrl(self, wx.NewId(), |
---|
| 642 | value="-", style=wx.ALIGN_CENTER_HORIZONTAL) |
---|
| 643 | params_sizer.Add(k_output, (1, 3), (1, 1), wx.RIGHT | wx.EXPAND, 15) |
---|
| 644 | self._extrapolation_outputs['K'] = k_output |
---|
| 645 | |
---|
| 646 | sigma_label = wx.StaticText(self, -1, u'\u03C3: ') |
---|
| 647 | params_sizer.Add(sigma_label, (2, 2), (1, 1), wx.LEFT | wx.EXPAND, 15) |
---|
| 648 | |
---|
| 649 | sigma_output = OutputTextCtrl(self, wx.NewId(), |
---|
| 650 | value="-", style=wx.ALIGN_CENTER_HORIZONTAL) |
---|
| 651 | params_sizer.Add(sigma_output, (2, 3), (1, 1), wx.RIGHT | wx.EXPAND, 15) |
---|
| 652 | self._extrapolation_outputs['sigma'] = sigma_output |
---|
| 653 | |
---|
| 654 | bg_label = wx.StaticText(self, -1, "Bg: ") |
---|
| 655 | params_sizer.Add(bg_label, (3, 2), (1, 1), wx.LEFT | wx.EXPAND, 15) |
---|
| 656 | |
---|
[20ced5c] | 657 | self._background_input = ModelTextCtrl(self, -1, value="0.0", |
---|
[ff11b21] | 658 | style=wx.TE_PROCESS_ENTER | wx.TE_CENTRE, name='background_input', |
---|
[7a219e3e] | 659 | text_enter_callback=self._on_enter_input) |
---|
| 660 | self._background_input.SetToolTipString(("A background value to " |
---|
| 661 | "subtract from all intensity values")) |
---|
[ff11b21] | 662 | params_sizer.Add(self._background_input, (3, 3), (1, 1), wx.RIGHT | wx.EXPAND, 15) |
---|
[7a219e3e] | 663 | |
---|
[ff11b21] | 664 | background_button = wx.Button(self, wx.NewId(), "Calculate Bg", |
---|
| 665 | size=(75, -1)) |
---|
[7a219e3e] | 666 | background_button.Bind(wx.EVT_BUTTON, self._compute_background) |
---|
[ff11b21] | 667 | params_sizer.Add(background_button, (4,3), (1, 1), wx.EXPAND | wx.RIGHT, 15) |
---|
[9f7dde3] | 668 | |
---|
[ff11b21] | 669 | extrapolation_sizer.Add(params_sizer) |
---|
| 670 | vbox.Add(extrapolation_sizer, (y, 0), (1, 1), |
---|
[9f7dde3] | 671 | wx.LEFT | wx.RIGHT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
---|
[ff11b21] | 672 | y += 1 |
---|
[9f7dde3] | 673 | |
---|
[d03228e] | 674 | # Transform type |
---|
| 675 | transform_box = wx.StaticBox(self, -1, "Transform Type") |
---|
| 676 | transform_sizer = wx.StaticBoxSizer(transform_box, wx.VERTICAL) |
---|
| 677 | |
---|
| 678 | radio_sizer = wx.GridBagSizer(5,5) |
---|
| 679 | |
---|
| 680 | fourier_btn = wx.RadioButton(self, -1, "Fourier", name='fourier', |
---|
| 681 | style=wx.RB_GROUP) |
---|
| 682 | hilbert_btn = wx.RadioButton(self, -1, "Hilbert", name='hilbert') |
---|
| 683 | |
---|
| 684 | fourier_btn.Bind(wx.EVT_RADIOBUTTON, self.radio_changed) |
---|
| 685 | hilbert_btn.Bind(wx.EVT_RADIOBUTTON, self.radio_changed) |
---|
| 686 | |
---|
| 687 | radio_sizer.Add(fourier_btn, (0,0), (1,1), wx.LEFT | wx.EXPAND) |
---|
| 688 | radio_sizer.Add(hilbert_btn, (0,1), (1,1), wx.RIGHT | wx.EXPAND) |
---|
| 689 | |
---|
| 690 | transform_sizer.Add(radio_sizer, wx.TOP, 0) |
---|
[ff11b21] | 691 | vbox.Add(transform_sizer, (y, 0), (1, 1), |
---|
[d03228e] | 692 | wx.LEFT | wx.RIGHT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
---|
[ff11b21] | 693 | y += 1 |
---|
[d03228e] | 694 | |
---|
[9f7dde3] | 695 | # Output data |
---|
[c512f7d] | 696 | outputbox = wx.StaticBox(self, -1, "Output Parameters") |
---|
[9f7dde3] | 697 | outputbox_sizer = wx.StaticBoxSizer(outputbox, wx.VERTICAL) |
---|
| 698 | |
---|
| 699 | output_sizer = wx.GridBagSizer(5, 5) |
---|
| 700 | |
---|
[033c14c] | 701 | self._output_boxes = dict() |
---|
| 702 | i = 0 |
---|
| 703 | for key, value in OUTPUT_STRINGS.iteritems(): |
---|
[3ec4b8f] | 704 | # Create a label and a text box for each poperty |
---|
[033c14c] | 705 | label = wx.StaticText(self, -1, value) |
---|
| 706 | output_box = OutputTextCtrl(self, wx.NewId(), |
---|
[9f7dde3] | 707 | value="-", style=wx.ALIGN_CENTER_HORIZONTAL) |
---|
[3ec4b8f] | 708 | # Save the ID of each of the text boxes for accessing after the |
---|
| 709 | # output data has been calculated |
---|
[033c14c] | 710 | self._output_boxes[key] = output_box |
---|
[9f7dde3] | 711 | output_sizer.Add(label, (i, 0), (1, 1), wx.LEFT | wx.EXPAND, 15) |
---|
| 712 | output_sizer.Add(output_box, (i, 2), (1, 1), |
---|
| 713 | wx.RIGHT | wx.EXPAND, 15) |
---|
[033c14c] | 714 | i += 1 |
---|
[9f7dde3] | 715 | |
---|
| 716 | outputbox_sizer.Add(output_sizer, wx.TOP, 0) |
---|
| 717 | |
---|
[ff11b21] | 718 | vbox.Add(outputbox_sizer, (y, 0), (1, 1), |
---|
[9f7dde3] | 719 | wx.LEFT | wx.RIGHT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
---|
[ff11b21] | 720 | y += 1 |
---|
[9f7dde3] | 721 | |
---|
[3ec4b8f] | 722 | # Controls |
---|
[9f7dde3] | 723 | controlbox = wx.StaticBox(self, -1, "Controls") |
---|
| 724 | controlbox_sizer = wx.StaticBoxSizer(controlbox, wx.VERTICAL) |
---|
| 725 | |
---|
| 726 | controls_sizer = wx.BoxSizer(wx.VERTICAL) |
---|
| 727 | |
---|
[711e157] | 728 | self._extrapolate_btn = wx.Button(self, wx.NewId(), "Extrapolate") |
---|
[911dbe4] | 729 | self._transform_btn = wx.Button(self, wx.NewId(), "Transform") |
---|
[c512f7d] | 730 | self._extract_btn = wx.Button(self, wx.NewId(), "Compute Parameters") |
---|
[ebfdf4b] | 731 | help_btn = wx.Button(self, -1, "HELP") |
---|
[911dbe4] | 732 | |
---|
| 733 | self._transform_btn.Disable() |
---|
[033c14c] | 734 | self._extract_btn.Disable() |
---|
[9f7dde3] | 735 | |
---|
[711e157] | 736 | self._extrapolate_btn.Bind(wx.EVT_BUTTON, self.compute_extrapolation) |
---|
[911dbe4] | 737 | self._transform_btn.Bind(wx.EVT_BUTTON, self.compute_transform) |
---|
[033c14c] | 738 | self._extract_btn.Bind(wx.EVT_BUTTON, self.extract_parameters) |
---|
[ebfdf4b] | 739 | help_btn.Bind(wx.EVT_BUTTON, self.on_help) |
---|
[3b8efec] | 740 | |
---|
[711e157] | 741 | controls_sizer.Add(self._extrapolate_btn, wx.CENTER | wx.EXPAND) |
---|
[911dbe4] | 742 | controls_sizer.Add(self._transform_btn, wx.CENTER | wx.EXPAND) |
---|
[033c14c] | 743 | controls_sizer.Add(self._extract_btn, wx.CENTER | wx.EXPAND) |
---|
[ebfdf4b] | 744 | controls_sizer.Add(help_btn, wx.CENTER | wx.EXPAND) |
---|
[7858575] | 745 | |
---|
[9f7dde3] | 746 | controlbox_sizer.Add(controls_sizer, wx.TOP | wx.EXPAND, 0) |
---|
[ff11b21] | 747 | vbox.Add(controlbox_sizer, (y, 0), (1, 1), |
---|
[9f7dde3] | 748 | wx.LEFT | wx.RIGHT | wx.EXPAND | wx.ADJUST_MINSIZE, 15) |
---|
[7858575] | 749 | |
---|
[ebfdf4b] | 750 | |
---|
[7858575] | 751 | self.SetSizer(vbox) |
---|
[54a0989] | 752 | |
---|
| 753 | def _disable_inputs(self): |
---|
[6970e51] | 754 | """ |
---|
| 755 | Disable all input fields |
---|
| 756 | """ |
---|
[54a0989] | 757 | self._qmin_input.Disable() |
---|
| 758 | self._qmax1_input.Disable() |
---|
| 759 | self._qmax2_input.Disable() |
---|
| 760 | self._background_input.Disable() |
---|
[711e157] | 761 | self._extrapolate_btn.Disable() |
---|
[54a0989] | 762 | |
---|
| 763 | def _enable_inputs(self): |
---|
[6970e51] | 764 | """ |
---|
| 765 | Enable all input fields |
---|
| 766 | """ |
---|
[54a0989] | 767 | self._qmin_input.Enable() |
---|
| 768 | self._qmax1_input.Enable() |
---|
| 769 | self._qmax2_input.Enable() |
---|
| 770 | self._background_input.Enable() |
---|
[711e157] | 771 | self._extrapolate_btn.Enable() |
---|
[e73e723] | 772 | |
---|
| 773 | def _round_sig_figs(self, x, sigfigs): |
---|
| 774 | """ |
---|
| 775 | Round a number to a given number of significant figures. |
---|
| 776 | |
---|
| 777 | :param x: The value to round |
---|
| 778 | :param sigfigs: How many significant figures to round to |
---|
| 779 | :return rounded_str: x rounded to the given number of significant |
---|
| 780 | figures, as a string |
---|
| 781 | """ |
---|
[e8418bb] | 782 | rounded_str = "" |
---|
| 783 | try: |
---|
| 784 | # Index of first significant digit |
---|
| 785 | significant_digit = -int(np.floor(np.log10(np.abs(x)))) |
---|
[ff11b21] | 786 | |
---|
| 787 | if np.abs(significant_digit > 4): |
---|
| 788 | # Use scientific notation if x > 1e5 or x < 1e4 |
---|
| 789 | rounded_str = "{1:.{0}E}".format(sigfigs-1, x) |
---|
| 790 | else: |
---|
| 791 | # Format as a standard decimal |
---|
| 792 | # Number of digits required for correct number of sig figs |
---|
| 793 | digits = significant_digit + (sigfigs - 1) |
---|
| 794 | rounded = np.round(x, decimals=digits) |
---|
| 795 | rounded_str = "{1:.{0}f}".format(sigfigs -1 + significant_digit, |
---|
| 796 | rounded) |
---|
[e8418bb] | 797 | except: |
---|
| 798 | # Method for finding significant_digit fails if x is 0 (since log10(0)=inf) |
---|
| 799 | if x == 0.0: |
---|
| 800 | rounded_str = "0.0" |
---|
| 801 | else: |
---|
| 802 | rounded_str = "-" |
---|
| 803 | |
---|
[e73e723] | 804 | return rounded_str |
---|