1 | # global |
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2 | import sys |
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3 | from PyQt4 import QtCore |
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4 | from PyQt4 import QtGui |
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5 | from PyQt4 import QtWebKit |
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6 | |
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7 | from twisted.internet import threads |
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8 | from twisted.internet import reactor |
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9 | |
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10 | # sas-global |
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11 | from sas.qtgui.Plotting.PlotterData import Data1D |
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12 | import sas.qtgui.Utilities.GuiUtils as GuiUtils |
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13 | from sas.sascalc.corfunc.corfunc_calculator import CorfuncCalculator |
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14 | |
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15 | # local |
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16 | from UI.CorfuncPanel import Ui_CorfuncDialog |
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17 | # from InvariantDetails import DetailsDialog |
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18 | from CorfuncUtils import WIDGETS as W |
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19 | |
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20 | from matplotlib.backends import qt_compat |
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21 | from matplotlib.backends.backend_qt4agg import FigureCanvasQTAgg as FigureCanvas |
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22 | from matplotlib.figure import Figure |
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23 | |
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24 | |
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25 | class MyMplCanvas(FigureCanvas): |
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26 | """Ultimately, this is a QWidget (as well as a FigureCanvasAgg, etc.).""" |
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27 | def __init__(self, parent=None, width=5, height=4, dpi=100): |
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28 | self.fig = Figure(figsize=(width, height), dpi=dpi) |
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29 | self.axes = self.fig.add_subplot(111) |
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30 | |
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31 | FigureCanvas.__init__(self, self.fig) |
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32 | # self.reparent(parent, QPoint(0, 0)) |
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33 | |
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34 | # FigureCanvas.setSizePolicy(self, |
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35 | # QSizePolicy.Expanding, |
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36 | # QSizePolicy.Expanding) |
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37 | # FigureCanvas.updateGeometry(self) |
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38 | |
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39 | self.data = None |
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40 | self.qmin = None |
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41 | self.qmax1 = None |
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42 | self.qmax2 = None |
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43 | self.extrap = None |
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44 | |
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45 | def drawQSpace(self): |
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46 | self.fig.clf() |
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47 | |
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48 | self.axes = self.fig.add_subplot(111) |
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49 | self.axes.set_xscale("log") |
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50 | self.axes.set_yscale("log") |
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51 | |
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52 | if self.data: |
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53 | self.axes.plot(self.data.x, self.data.y) |
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54 | if self.qmin: |
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55 | self.axes.axvline(self.qmin) |
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56 | if self.qmax1: |
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57 | self.axes.axvline(self.qmax1) |
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58 | if self.qmax2: |
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59 | self.axes.axvline(self.qmax2) |
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60 | if self.extrap: |
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61 | self.axes.plot(self.extrap.x, self.extrap.y) |
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62 | |
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63 | self.draw() |
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64 | |
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65 | def drawRealSpace(self): |
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66 | self.fig.clf() |
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67 | |
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68 | self.axes = self.fig.add_subplot(111) |
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69 | self.axes.set_xscale("linear") |
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70 | self.axes.set_yscale("linear") |
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71 | |
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72 | if self.data: |
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73 | self.axes.plot(self.data.x, self.data.y) |
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74 | |
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75 | self.draw() |
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76 | |
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77 | |
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78 | # def sizeHint(self): |
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79 | # w, h = self.get_width_height() |
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80 | # return QSize(w, h) |
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81 | |
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82 | # def minimumSizeHint(self): |
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83 | # return QSize(10, 10) |
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84 | |
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85 | |
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86 | class CorfuncWindow(QtGui.QDialog, Ui_CorfuncDialog): |
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87 | # The controller which is responsible for managing signal slots connections |
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88 | # for the gui and providing an interface to the data model. |
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89 | name = "Corfunc" # For displaying in the combo box |
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90 | #def __init__(self, manager=None, parent=None): |
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91 | def __init__(self, parent=None): |
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92 | super(CorfuncWindow, self).__init__() |
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93 | self.setupUi(self) |
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94 | |
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95 | self.setWindowTitle("Corfunc Perspective") |
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96 | |
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97 | self.model = QtGui.QStandardItemModel(self) |
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98 | self.communicate = GuiUtils.Communicate() |
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99 | self._calculator = CorfuncCalculator() |
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100 | |
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101 | self._canvas = MyMplCanvas(self) |
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102 | self._realplot = MyMplCanvas(self) |
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103 | self.verticalLayout_7.insertWidget(0, self._canvas) |
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104 | self.verticalLayout_7.insertWidget(1, self._realplot) |
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105 | |
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106 | # Connect buttons to slots. |
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107 | # Needs to be done early so default values propagate properly. |
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108 | self.setupSlots() |
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109 | |
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110 | # Set up the model. |
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111 | self.setupModel() |
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112 | |
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113 | # Set up the mapper |
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114 | self.setupMapper() |
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115 | |
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116 | def setupSlots(self): |
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117 | self.extrapolateBtn.clicked.connect(self.extrapolate) |
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118 | self.transformBtn.clicked.connect(self.transform) |
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119 | |
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120 | self.calculateBgBtn.clicked.connect(self.calculateBackground) |
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121 | |
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122 | self.model.itemChanged.connect(self.modelChanged) |
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123 | |
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124 | def setupModel(self): |
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125 | self.model.setItem(W.W_QMIN, |
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126 | QtGui.QStandardItem("0")) |
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127 | self.model.setItem(W.W_QMAX, |
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128 | QtGui.QStandardItem("0")) |
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129 | self.model.setItem(W.W_QCUTOFF, |
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130 | QtGui.QStandardItem("0")) |
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131 | self.model.setItem(W.W_BACKGROUND, |
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132 | QtGui.QStandardItem("0")) |
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133 | self.model.setItem(W.W_TRANSFORM, |
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134 | QtGui.QStandardItem("Fourier")) |
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135 | self.model.setItem(W.W_GUINIERA, |
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136 | QtGui.QStandardItem("0.0")) |
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137 | self.model.setItem(W.W_GUINIERB, |
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138 | QtGui.QStandardItem("0.0")) |
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139 | self.model.setItem(W.W_PORODK, |
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140 | QtGui.QStandardItem("0.0")) |
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141 | self.model.setItem(W.W_PORODSIGMA, |
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142 | QtGui.QStandardItem("0.0")) |
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143 | self.model.setItem(W.W_CORETHICK, QtGui.QStandardItem(str(0))) |
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144 | self.model.setItem(W.W_INTTHICK, QtGui.QStandardItem(str(0))) |
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145 | self.model.setItem(W.W_HARDBLOCK, QtGui.QStandardItem(str(0))) |
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146 | self.model.setItem(W.W_CRYSTAL, QtGui.QStandardItem(str(0))) |
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147 | self.model.setItem(W.W_POLY, QtGui.QStandardItem(str(0))) |
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148 | self.model.setItem(W.W_PERIOD, QtGui.QStandardItem(str(0))) |
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149 | |
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150 | def modelChanged(self, item): |
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151 | if item.row() == W.W_QMIN: |
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152 | value = float(self.model.item(W.W_QMIN).text()) |
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153 | self._calculator.lowerq = value |
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154 | self._canvas.qmin = value |
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155 | elif item.row() == W.W_QMAX: |
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156 | value = float(self.model.item(W.W_QMAX).text()) |
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157 | self._calculator.upperq = (value, self._calculator.upperq[1]) |
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158 | self._canvas.qmax1 = value |
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159 | elif item.row() == W.W_QCUTOFF: |
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160 | value = float(self.model.item(W.W_QCUTOFF).text()) |
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161 | self._calculator.upperq = (self._calculator.upperq[0], value) |
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162 | self._canvas.qmax2 = value |
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163 | elif item.row() == W.W_BACKGROUND: |
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164 | value = float(self.model.item(W.W_BACKGROUND).text()) |
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165 | self._calculator.background = value |
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166 | else: |
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167 | print("{} Changed".format(item)) |
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168 | |
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169 | self.mapper.toFirst() |
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170 | self._canvas.drawQSpace() |
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171 | |
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172 | |
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173 | def extrapolate(self): |
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174 | params, extrapolation = self._calculator.compute_extrapolation() |
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175 | |
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176 | self.model.setItem(W.W_GUINIERA, QtGui.QStandardItem(str(params['A']))) |
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177 | self.model.setItem(W.W_GUINIERB, QtGui.QStandardItem(str(params['B']))) |
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178 | self.model.setItem(W.W_PORODK, QtGui.QStandardItem(str(params['K']))) |
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179 | self.model.setItem(W.W_PORODSIGMA, QtGui.QStandardItem(str(params['sigma']))) |
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180 | |
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181 | self._canvas.extrap = extrapolation |
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182 | self._canvas.drawQSpace() |
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183 | |
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184 | |
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185 | def transform(self): |
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186 | if self.fourierBtn.isChecked(): |
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187 | method = "fourier" |
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188 | elif self.hilbertBtn.isChecked(): |
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189 | method = "hilbert" |
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190 | |
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191 | extrap = self._canvas.extrap |
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192 | bg = self._calculator.background |
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193 | def updatefn(*args, **kwargs): |
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194 | pass |
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195 | |
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196 | def completefn(transform): |
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197 | self._realplot.data = transform |
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198 | self._realplot.drawRealSpace() |
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199 | params = self._calculator.extract_parameters(transform) |
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200 | self.model.setItem(W.W_CORETHICK, QtGui.QStandardItem(str(params['d0']))) |
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201 | self.model.setItem(W.W_INTTHICK, QtGui.QStandardItem(str(params['dtr']))) |
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202 | self.model.setItem(W.W_HARDBLOCK, QtGui.QStandardItem(str(params['Lc']))) |
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203 | self.model.setItem(W.W_CRYSTAL, QtGui.QStandardItem(str(params['fill']))) |
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204 | self.model.setItem(W.W_POLY, QtGui.QStandardItem(str(params['A']))) |
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205 | self.model.setItem(W.W_PERIOD, QtGui.QStandardItem(str(params['max']))) |
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206 | |
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207 | self._calculator.compute_transform(extrap, method, bg, completefn, updatefn) |
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208 | |
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209 | |
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210 | def setupMapper(self): |
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211 | self.mapper = QtGui.QDataWidgetMapper(self) |
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212 | self.mapper.setOrientation(QtCore.Qt.Vertical) |
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213 | self.mapper.setModel(self.model) |
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214 | |
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215 | self.mapper.addMapping(self.qMin, W.W_QMIN) |
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216 | self.mapper.addMapping(self.qMax1, W.W_QMAX) |
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217 | self.mapper.addMapping(self.qMax2, W.W_QCUTOFF) |
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218 | self.mapper.addMapping(self.bg, W.W_BACKGROUND) |
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219 | |
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220 | self.mapper.addMapping(self.guinierA, W.W_GUINIERA) |
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221 | self.mapper.addMapping(self.guinierB, W.W_GUINIERB) |
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222 | self.mapper.addMapping(self.porodK, W.W_PORODK) |
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223 | self.mapper.addMapping(self.porodSigma, W.W_PORODSIGMA) |
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224 | |
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225 | self.mapper.addMapping(self.avgCoreThick, W.W_CORETHICK) |
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226 | self.mapper.addMapping(self.avgIntThick, W.W_INTTHICK) |
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227 | self.mapper.addMapping(self.avgHardBlock, W.W_HARDBLOCK) |
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228 | self.mapper.addMapping(self.polydisp, W.W_POLY) |
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229 | self.mapper.addMapping(self.longPeriod, W.W_PERIOD) |
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230 | self.mapper.addMapping(self.localCrystal, W.W_CRYSTAL) |
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231 | |
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232 | self.mapper.toFirst() |
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233 | |
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234 | def calculateBackground(self): |
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235 | bg = self._calculator.compute_background() |
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236 | temp = QtGui.QStandardItem(str(bg)) |
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237 | self.model.setItem(W.W_BACKGROUND, temp) |
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238 | |
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239 | def allowBatch(self): |
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240 | """ |
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241 | We cannot perform corfunc analysis in batch at this time. |
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242 | """ |
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243 | return False |
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244 | |
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245 | def setData(self, data_item, is_batch=False): |
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246 | """ |
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247 | Obtain a QStandardItem object and dissect it to get Data1D/2D |
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248 | Pass it over to the calculator |
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249 | """ |
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250 | if not isinstance(data_item, list): |
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251 | msg = "Incorrect type passed to the Corfunc Perpsective" |
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252 | raise AttributeError(msg) |
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253 | |
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254 | if not isinstance(data_item[0], QtGui.QStandardItem): |
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255 | msg = "Incorrect type passed to the Corfunc Perspective" |
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256 | raise AttributeError(msg) |
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257 | |
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258 | self._model_item = data_item[0] |
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259 | data = GuiUtils.dataFromItem(self._model_item) |
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260 | self._calculator.lowerq = 1e-3 |
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261 | self._calculator.upperq = (2e-1, 3e-1) |
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262 | self._calculator.set_data(data) |
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263 | |
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264 | self._canvas.data = data |
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265 | self._canvas.drawQSpace() |
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266 | |
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267 | # self.model.item(WIDGETS.W_FILENAME).setData(QtCoreQVariant(self._model_item.text())) |
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268 | |
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269 | def setClosable(self, value=True): |
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270 | """ |
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271 | Allow outsiders close this widget |
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272 | """ |
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273 | assert isinstance(value, bool) |
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274 | |
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275 | self._allow_close = value |
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276 | |
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277 | |
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278 | if __name__ == "__main__": |
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279 | app = QtGui.QApplication([]) |
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280 | import qt4reactor |
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281 | # qt4reactor.install() |
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282 | # DO NOT move the following import to the top! |
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283 | # (unless you know what you're doing) |
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284 | from twisted.internet import reactor |
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285 | dlg = CorfuncWindow(reactor) |
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286 | print(dlg) |
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287 | dlg.show() |
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288 | # print(reactor) |
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289 | # reactor.run() |
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290 | sys.exit(app.exec_()) |
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