[77d92cd] | 1 | """ |
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| 2 | This module provides a GUI for the file converter |
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| 3 | """ |
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| 4 | |
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| 5 | import wx |
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| 6 | import sys |
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[a58706d] | 7 | import numpy as np |
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[77d92cd] | 8 | from wx.lib.scrolledpanel import ScrolledPanel |
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| 9 | from sas.sasgui.guiframe.panel_base import PanelBase |
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| 10 | from sas.sasgui.perspectives.calculator import calculator_widgets as widget |
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[a58706d] | 11 | from sas.sasgui.guiframe.events import StatusEvent |
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| 12 | from sas.sasgui.guiframe.dataFitting import Data1D |
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[fdbea3c] | 13 | from sas.sasgui.guiframe.utils import check_float |
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[a58706d] | 14 | from sas.sascalc.dataloader.readers.cansas_reader import Reader as CansasReader |
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[f2b3f28] | 15 | from sas.sascalc.dataloader.data_info import Detector |
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[fdbea3c] | 16 | from sas.sascalc.dataloader.data_info import Vector |
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[77d92cd] | 17 | |
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| 18 | # Panel size |
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| 19 | if sys.platform.count("win32") > 0: |
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| 20 | PANEL_TOP = 0 |
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| 21 | _STATICBOX_WIDTH = 410 |
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| 22 | _BOX_WIDTH = 200 |
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[36f4debb] | 23 | PANEL_SIZE = 480 |
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[77d92cd] | 24 | FONT_VARIANT = 0 |
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| 25 | else: |
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| 26 | PANEL_TOP = 60 |
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| 27 | _STATICBOX_WIDTH = 430 |
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| 28 | _BOX_WIDTH = 200 |
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[36f4debb] | 29 | PANEL_SIZE = 500 |
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[77d92cd] | 30 | FONT_VARIANT = 1 |
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| 31 | |
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| 32 | class ConverterPanel(ScrolledPanel, PanelBase): |
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| 33 | |
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| 34 | def __init__(self, parent, base=None, *args, **kwargs): |
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| 35 | ScrolledPanel.__init__(self, parent, *args, **kwargs) |
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| 36 | PanelBase.__init__(self) |
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[a58706d] | 37 | self.SetupScrolling() |
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[77d92cd] | 38 | self.SetWindowVariant(variant=FONT_VARIANT) |
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| 39 | |
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| 40 | self.base = base |
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| 41 | self.parent = parent |
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| 42 | |
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[a58706d] | 43 | self.q_input = None |
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| 44 | self.iq_input = None |
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| 45 | self.output = None |
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[fdbea3c] | 46 | self.to_validate = [] |
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[a58706d] | 47 | |
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[f2b3f28] | 48 | self.metadata = { |
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| 49 | 'title': None, |
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| 50 | 'run': None, |
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| 51 | 'run_name': None, |
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| 52 | 'instrument': None, |
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[fdbea3c] | 53 | 'detector': [Detector()] |
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[f2b3f28] | 54 | } |
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[fdbea3c] | 55 | self.vectors = ['offset', 'orientation', 'pixel_size'] |
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| 56 | for vector_name in self.vectors: |
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| 57 | setattr(self.metadata['detector'][0], vector_name, Vector()) |
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[f2b3f28] | 58 | |
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[a58706d] | 59 | self._do_layout() |
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[77d92cd] | 60 | self.SetAutoLayout(True) |
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| 61 | self.Layout() |
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| 62 | |
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[a58706d] | 63 | def convert_to_cansas(self, data, filename): |
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| 64 | reader = CansasReader() |
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| 65 | reader.write(filename, data) |
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| 66 | |
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| 67 | def extract_data(self, filename): |
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| 68 | data = np.loadtxt(filename, dtype=str) |
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| 69 | |
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[ff790b3] | 70 | if len(data.shape) != 1: |
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| 71 | msg = "Error reading {}: Only one column of data is allowed" |
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| 72 | raise Exception(msg.format(filename.split('\\')[-1])) |
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| 73 | |
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[a58706d] | 74 | is_float = True |
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| 75 | try: |
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| 76 | float(data[0]) |
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| 77 | except: |
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| 78 | is_float = False |
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| 79 | |
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| 80 | if not is_float: |
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| 81 | end_char = data[0][-1] |
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| 82 | # If lines end with comma or semi-colon, trim the last character |
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| 83 | if end_char == ',' or end_char == ';': |
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| 84 | data = map(lambda s: s[0:-1], data) |
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| 85 | else: |
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| 86 | msg = ("Error reading {}: Lines must end with a digit, comma " |
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| 87 | "or semi-colon").format(filename.split('\\')[-1]) |
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| 88 | raise Exception(msg) |
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| 89 | |
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| 90 | return np.array(data, dtype=np.float32) |
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| 91 | |
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| 92 | def on_convert(self, event): |
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[fdbea3c] | 93 | if not self.validate_inputs(): |
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| 94 | return |
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| 95 | |
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[a58706d] | 96 | try: |
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| 97 | qdata = self.extract_data(self.q_input.GetPath()) |
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| 98 | iqdata = self.extract_data(self.iq_input.GetPath()) |
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| 99 | except Exception as ex: |
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| 100 | msg = str(ex) |
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| 101 | wx.PostEvent(self.parent.manager.parent, |
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| 102 | StatusEvent(status=msg, info='error')) |
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| 103 | return |
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| 104 | |
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[f2b3f28] | 105 | output_path = self.output.GetPath() |
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[a58706d] | 106 | data = Data1D(x=qdata, y=iqdata) |
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[f2b3f28] | 107 | data.filename = output_path.split('\\')[-1] |
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| 108 | |
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| 109 | if self.metadata['run'] is not None: |
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| 110 | run = self.metadata['run'] |
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| 111 | run_name = self.metadata['run_name'] |
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| 112 | self.metadata['run'] = [run] |
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| 113 | if run_name is not None: |
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| 114 | self.metadata['run_name'] = { run: run_name } |
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[fdbea3c] | 115 | else: |
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| 116 | self.metadata['run_name'] = {} |
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| 117 | else: |
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| 118 | self.metadata['run'] = [] |
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| 119 | self.metadata['run_name'] = {} |
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| 120 | detector = self.metadata['detector'][0] |
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| 121 | if detector.name is None: |
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| 122 | self.metadata['detector'][0].name = '' |
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| 123 | |
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| 124 | # Convert vectors from strings to float |
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| 125 | for vector_name in self.vectors: |
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| 126 | # Vector of strings or Nones |
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| 127 | vector = getattr(self.metadata['detector'][0], vector_name) |
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| 128 | for direction in ['x', 'y', 'z']: |
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| 129 | value = getattr(vector, direction) |
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| 130 | if value is not None: |
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| 131 | value = float(value) |
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| 132 | setattr(vector, direction, value) |
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| 133 | setattr(self.metadata['detector'][0], vector_name, vector) |
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[f2b3f28] | 134 | |
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| 135 | for attr, value in self.metadata.iteritems(): |
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[fdbea3c] | 136 | if value is not None: |
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| 137 | setattr(data, attr, value) |
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[f2b3f28] | 138 | |
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| 139 | self.convert_to_cansas(data, output_path) |
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[a58706d] | 140 | wx.PostEvent(self.parent.manager.parent, |
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| 141 | StatusEvent(status="Conversion completed.")) |
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| 142 | |
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[fdbea3c] | 143 | def validate_inputs(self): |
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| 144 | msg = "You must select a" |
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| 145 | if self.q_input.GetPath() == '': |
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| 146 | msg += " Q Axis input file." |
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| 147 | elif self.iq_input.GetPath() == '': |
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| 148 | msg += "n Intensity input file." |
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| 149 | elif self.output.GetPath() == '': |
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| 150 | msg += "destination for the converted file." |
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| 151 | if msg != "You must select a": |
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| 152 | wx.PostEvent(self.parent.manager.parent, |
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| 153 | StatusEvent(status=msg, info='error')) |
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| 154 | return |
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| 155 | |
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| 156 | for ctrl in self.to_validate: |
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| 157 | if ctrl.GetValue() == '': continue |
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| 158 | ctrl_valid = check_float(ctrl) |
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| 159 | if not ctrl_valid: |
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| 160 | msg = "{} must be a valid float".format( |
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| 161 | ctrl.GetName().replace('_', ' ')) |
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| 162 | wx.PostEvent(self.parent.manager.parent, |
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| 163 | StatusEvent(status=msg, info='error')) |
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| 164 | return False |
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| 165 | return True |
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| 166 | |
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| 167 | |
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[f2b3f28] | 168 | def metadata_changed(self, event): |
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| 169 | event.Skip() |
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| 170 | textbox = event.GetEventObject() |
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| 171 | attr = textbox.GetName() |
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| 172 | value = textbox.GetValue().strip() |
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[fdbea3c] | 173 | |
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| 174 | if attr.startswith('detector_'): |
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| 175 | attr = attr[9:] # Strip detector_ |
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| 176 | is_vector = False |
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| 177 | for vector_name in self.vectors: |
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| 178 | if attr.startswith(vector_name): is_vector = True |
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| 179 | if is_vector: |
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| 180 | if value == '': value = None |
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| 181 | direction = attr[-1] |
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| 182 | attr = attr[:-2] |
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| 183 | vector = getattr(self.metadata['detector'][0], attr) |
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| 184 | setattr(vector, direction, value) |
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| 185 | value = vector |
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| 186 | setattr(self.metadata['detector'][0], attr, value) |
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| 187 | return |
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| 188 | |
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[f2b3f28] | 189 | if value == '': |
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| 190 | self.metadata[attr] = None |
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| 191 | else: |
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| 192 | self.metadata[attr] = value |
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| 193 | |
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| 194 | |
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[77d92cd] | 195 | def _do_layout(self): |
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[f2b3f28] | 196 | vbox = wx.BoxSizer(wx.VERTICAL) |
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[a58706d] | 197 | |
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| 198 | instructions = ("Select the 1 column ASCII files containing the Q Axis" |
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[fdbea3c] | 199 | " and Intensity data, chose where to save the converted file, then" |
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| 200 | " click Convert to convert them to CanSAS XML format. If required," |
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| 201 | " metadata can also be input below.") |
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[5afe77f] | 202 | instruction_label = wx.StaticText(self, -1, instructions, |
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| 203 | size=(_STATICBOX_WIDTH+40, -1)) |
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| 204 | instruction_label.Wrap(_STATICBOX_WIDTH+40) |
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[f2b3f28] | 205 | vbox.Add(instruction_label, flag=wx.TOP | wx.LEFT | wx.RIGHT, border=5) |
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[77d92cd] | 206 | |
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[a58706d] | 207 | section = wx.StaticBox(self, -1) |
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| 208 | section_sizer = wx.StaticBoxSizer(section, wx.VERTICAL) |
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| 209 | section_sizer.SetMinSize((_STATICBOX_WIDTH, -1)) |
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[77d92cd] | 210 | |
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| 211 | input_grid = wx.GridBagSizer(5, 5) |
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| 212 | |
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[a58706d] | 213 | q_label = wx.StaticText(self, -1, "Q Axis: ") |
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| 214 | input_grid.Add(q_label, (0,0), (1,1), wx.ALIGN_CENTER_VERTICAL, 5) |
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| 215 | |
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| 216 | self.q_input = wx.FilePickerCtrl(self, -1, |
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| 217 | size=(_STATICBOX_WIDTH-80, -1), |
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| 218 | message="Chose the Q Axis data file.") |
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| 219 | input_grid.Add(self.q_input, (0,1), (1,1), wx.ALL, 5) |
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| 220 | |
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| 221 | iq_label = wx.StaticText(self, -1, "Intensity Data: ") |
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| 222 | input_grid.Add(iq_label, (1,0), (1,1), wx.ALIGN_CENTER_VERTICAL, 5) |
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| 223 | |
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| 224 | self.iq_input = wx.FilePickerCtrl(self, -1, |
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| 225 | size=(_STATICBOX_WIDTH-80, -1), |
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| 226 | message="Chose the Intensity data file.") |
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| 227 | input_grid.Add(self.iq_input, (1,1), (1,1), wx.ALL, 5) |
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| 228 | |
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| 229 | output_label = wx.StaticText(self, -1, "Output File: ") |
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| 230 | input_grid.Add(output_label, (2,0), (1,1), wx.ALIGN_CENTER_VERTICAL, 5) |
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| 231 | |
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| 232 | self.output = wx.FilePickerCtrl(self, -1, |
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| 233 | size=(_STATICBOX_WIDTH-80, -1), |
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| 234 | message="Chose the Intensity data file.", |
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| 235 | style=wx.FLP_SAVE | wx.FLP_OVERWRITE_PROMPT | wx.FLP_USE_TEXTCTRL, |
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| 236 | wildcard="*.xml") |
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| 237 | input_grid.Add(self.output, (2,1), (1,1), wx.ALL, 5) |
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| 238 | |
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[fdbea3c] | 239 | convert_btn = wx.Button(self, wx.ID_OK, "Convert") |
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[a58706d] | 240 | input_grid.Add(convert_btn, (3,0), (1,1), wx.ALL, 5) |
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| 241 | convert_btn.Bind(wx.EVT_BUTTON, self.on_convert) |
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[77d92cd] | 242 | |
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[a58706d] | 243 | section_sizer.Add(input_grid) |
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[77d92cd] | 244 | |
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[f2b3f28] | 245 | vbox.Add(section_sizer, flag=wx.ALL, border=5) |
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| 246 | |
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| 247 | metadata_section = wx.CollapsiblePane(self, -1, "Metadata", |
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[fdbea3c] | 248 | size=(_STATICBOX_WIDTH+40, -1), style=wx.WS_EX_VALIDATE_RECURSIVELY) |
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| 249 | metadata_pane = metadata_section.GetPane() |
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[f2b3f28] | 250 | metadata_grid = wx.GridBagSizer(5, 5) |
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| 251 | |
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| 252 | y = 0 |
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| 253 | for item in self.metadata.keys(): |
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[fdbea3c] | 254 | if item == 'detector': continue |
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[36f4debb] | 255 | label_txt = item.replace('_', ' ').capitalize() |
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[fdbea3c] | 256 | label = wx.StaticText(metadata_pane, -1, label_txt, |
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[f2b3f28] | 257 | style=wx.ALIGN_CENTER_VERTICAL) |
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[fdbea3c] | 258 | input_box = wx.TextCtrl(metadata_pane, name=item, |
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[f2b3f28] | 259 | size=(_STATICBOX_WIDTH-80, -1)) |
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| 260 | input_box.Bind(wx.EVT_TEXT, self.metadata_changed) |
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| 261 | metadata_grid.Add(label, (y,0), (1,1), |
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| 262 | wx.ALL | wx.ALIGN_CENTER_VERTICAL, 5) |
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[fdbea3c] | 263 | metadata_grid.Add(input_box, (y,1), (1,2), wx.EXPAND) |
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[f2b3f28] | 264 | y += 1 |
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| 265 | |
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[fdbea3c] | 266 | detector_label = wx.StaticText(metadata_pane, -1, |
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| 267 | "Detector:") |
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| 268 | metadata_grid.Add(detector_label, (y, 0), (1,1), wx.ALL | wx.EXPAND, 5) |
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| 269 | y += 1 |
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| 270 | |
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| 271 | name_label = wx.StaticText(metadata_pane, -1, "Name: ") |
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| 272 | metadata_grid.Add(name_label, (y, 1), (1,1)) |
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| 273 | |
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| 274 | name_input = wx.TextCtrl(metadata_pane, |
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| 275 | name="detector_name", size=(_STATICBOX_WIDTH-80-55, -1)) |
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| 276 | metadata_grid.Add(name_input, (y, 2), (1,1)) |
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| 277 | name_input.Bind(wx.EVT_TEXT, self.metadata_changed) |
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| 278 | y += 1 |
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| 279 | |
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| 280 | distance_label = wx.StaticText(metadata_pane, -1, |
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| 281 | "Distance (mm):") |
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| 282 | metadata_grid.Add(distance_label, (y, 1), (1,1)) |
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| 283 | |
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| 284 | distance_input = wx.TextCtrl(metadata_pane, -1, |
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| 285 | name="detector_distance", size=(50,-1)) |
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| 286 | metadata_grid.Add(distance_input, (y,2), (1,1)) |
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| 287 | self.to_validate.append(distance_input) |
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| 288 | distance_input.Bind(wx.EVT_TEXT, self.metadata_changed) |
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| 289 | y += 1 |
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| 290 | |
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| 291 | offset_label = wx.StaticText(metadata_pane, -1, |
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| 292 | "Offset (m): ") |
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| 293 | metadata_grid.Add(offset_label, (y,1), (1,1)) |
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| 294 | |
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| 295 | offset_sizer = wx.BoxSizer(wx.HORIZONTAL) |
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| 296 | x_label = wx.StaticText(metadata_pane, -1, "x: ", |
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| 297 | style=wx.ALIGN_CENTER_VERTICAL) |
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| 298 | offset_sizer.Add(x_label, wx.ALIGN_CENTER_VERTICAL) |
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| 299 | offset_x_input = wx.TextCtrl(metadata_pane, -1, |
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| 300 | name="detector_offset_x", size=(50, -1)) |
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| 301 | offset_sizer.Add(offset_x_input) |
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| 302 | self.to_validate.append(offset_x_input) |
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| 303 | offset_x_input.Bind(wx.EVT_TEXT, self.metadata_changed) |
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| 304 | offset_sizer.AddSpacer((15, -1)) |
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| 305 | y_label = wx.StaticText(metadata_pane, -1, "y: ", |
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| 306 | style=wx.ALIGN_CENTER_VERTICAL) |
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| 307 | offset_sizer.Add(y_label, wx.ALIGN_CENTER_VERTICAL) |
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| 308 | offset_y_input = wx.TextCtrl(metadata_pane, -1, |
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| 309 | name="detector_offset_y", size=(50, -1)) |
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| 310 | offset_sizer.Add(offset_y_input) |
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| 311 | self.to_validate.append(offset_y_input) |
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| 312 | offset_y_input.Bind(wx.EVT_TEXT, self.metadata_changed) |
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| 313 | metadata_grid.Add(offset_sizer, (y,2), (1,1), wx.BOTTOM, 5) |
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| 314 | y += 1 |
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| 315 | |
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| 316 | orientation_label = wx.StaticText(metadata_pane, -1, |
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| 317 | u"Orientation (\xb0): ") |
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| 318 | metadata_grid.Add(orientation_label, (y, 1), (1, 1)) |
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| 319 | |
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| 320 | orientation_sizer = wx.BoxSizer(wx.HORIZONTAL) |
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| 321 | roll_label = wx.StaticText(metadata_pane, -1, "Roll: ") |
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| 322 | orientation_sizer.Add(roll_label) |
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| 323 | roll_input = wx.TextCtrl(metadata_pane, -1, |
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| 324 | name="detector_orientation_x", size=(50, -1)) |
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| 325 | self.to_validate.append(roll_input) |
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| 326 | roll_input.Bind(wx.EVT_TEXT, self.metadata_changed) |
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| 327 | orientation_sizer.Add(roll_input) |
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| 328 | orientation_sizer.AddSpacer((15, -1)) |
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| 329 | pitch_label = wx.StaticText(metadata_pane, -1, "Pitch: ") |
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| 330 | orientation_sizer.Add(pitch_label) |
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| 331 | pitch_input = wx.TextCtrl(metadata_pane, 1, |
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| 332 | name="detector_orientation_y", size=(50,-1)) |
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| 333 | self.to_validate.append(pitch_input) |
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| 334 | pitch_input.Bind(wx.EVT_TEXT, self.metadata_changed) |
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| 335 | orientation_sizer.Add(pitch_input) |
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| 336 | orientation_sizer.AddSpacer((15, -1)) |
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| 337 | yaw_label = wx.StaticText(metadata_pane, -1, "Yaw: ") |
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| 338 | orientation_sizer.Add(yaw_label) |
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| 339 | yaw_input = wx.TextCtrl(metadata_pane, 1, |
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| 340 | name="detector_orientation_z", size=(50,-1)) |
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| 341 | yaw_input.Bind(wx.EVT_TEXT, self.metadata_changed) |
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| 342 | self.to_validate.append(yaw_input) |
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| 343 | orientation_sizer.Add(yaw_input) |
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| 344 | |
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| 345 | metadata_grid.Add(orientation_sizer, (y,2), (1,1), wx.BOTTOM, 5) |
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| 346 | y += 1 |
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| 347 | |
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| 348 | pixel_label = wx.StaticText(metadata_pane, -1, "Pixel Size (mm):") |
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| 349 | metadata_grid.Add(pixel_label, (y,1), (1,1)) |
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| 350 | |
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| 351 | pixel_sizer = wx.BoxSizer(wx.HORIZONTAL) |
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| 352 | pixel_x_label = wx.StaticText(metadata_pane, -1, "x: ") |
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| 353 | pixel_sizer.Add(pixel_x_label) |
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| 354 | pixel_x_input = wx.TextCtrl(metadata_pane, -1, |
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| 355 | name="detector_pixel_size_x", size=(50, -1)) |
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| 356 | self.to_validate.append(pixel_x_input) |
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| 357 | pixel_x_input.Bind(wx.EVT_TEXT, self.metadata_changed) |
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| 358 | pixel_sizer.Add(pixel_x_input) |
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| 359 | pixel_sizer.AddSpacer((15, -1)) |
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| 360 | pixel_y_label = wx.StaticText(metadata_pane, -1, "y: ") |
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| 361 | pixel_sizer.Add(pixel_y_label) |
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| 362 | pixel_y_input = wx.TextCtrl(metadata_pane, 1, |
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| 363 | name="detector_pixel_size_y", size=(50,-1)) |
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| 364 | self.to_validate.append(pixel_y_input) |
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| 365 | pixel_y_input.Bind(wx.EVT_TEXT, self.metadata_changed) |
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| 366 | pixel_sizer.Add(pixel_y_input) |
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| 367 | |
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| 368 | metadata_grid.Add(pixel_sizer, (y,2), (1,1), wx.BOTTOM, 5) |
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| 369 | |
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| 370 | metadata_pane.SetSizer(metadata_grid) |
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[f2b3f28] | 371 | |
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| 372 | vbox.Add(metadata_section, proportion=0, flag=wx.ALL, border=5) |
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[77d92cd] | 373 | |
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| 374 | vbox.Fit(self) |
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| 375 | self.SetSizer(vbox) |
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| 376 | |
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| 377 | class ConverterWindow(widget.CHILD_FRAME): |
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| 378 | |
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| 379 | def __init__(self, parent=None, title='File Converter', base=None, |
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| 380 | manager=None, size=(PANEL_SIZE * 1.05, PANEL_SIZE / 1.55), |
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| 381 | *args, **kwargs): |
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| 382 | kwargs['title'] = title |
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| 383 | kwargs['size'] = size |
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| 384 | widget.CHILD_FRAME.__init__(self, parent, *args, **kwargs) |
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| 385 | |
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| 386 | self.manager = manager |
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| 387 | self.panel = ConverterPanel(self, base=None) |
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| 388 | self.Bind(wx.EVT_CLOSE, self.on_close) |
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| 389 | self.SetPosition((wx.LEFT, PANEL_TOP)) |
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| 390 | self.Show(True) |
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| 391 | |
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| 392 | def on_close(self, event): |
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| 393 | if self.manager is not None: |
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| 394 | self.manager.converter_frame = None |
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| 395 | self.Destroy() |
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