[fa81e94] | 1 | import logging |
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| 2 | import numpy as np |
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| 3 | |
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| 4 | from PyQt5 import QtGui, QtCore, QtWidgets |
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| 5 | |
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| 6 | # sas-global |
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| 7 | import sas.qtgui.Utilities.GuiUtils as GuiUtils |
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| 8 | |
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| 9 | # pr inversion GUI elements |
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| 10 | from .InversionUtils import WIDGETS |
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| 11 | from .UI.TabbedInversionUI import Ui_PrInversion |
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| 12 | from .InversionLogic import InversionLogic |
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| 13 | |
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| 14 | # pr inversion calculation elements |
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| 15 | from sas.sascalc.pr.invertor import Invertor |
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[855e7ad] | 16 | from sas.qtgui.Plotting.PlotterData import Data1D |
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[effdd98] | 17 | # Batch calculation display |
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| 18 | from sas.qtgui.Utilities.GridPanel import BatchInversionOutputPanel |
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| 19 | |
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[b9e89d5] | 20 | |
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[fa81e94] | 21 | def is_float(value): |
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| 22 | """Converts text input values to floats. Empty strings throw ValueError""" |
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| 23 | try: |
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| 24 | return float(value) |
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| 25 | except ValueError: |
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| 26 | return 0.0 |
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| 27 | |
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[b9e89d5] | 28 | |
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[50bfab0] | 29 | NUMBER_OF_TERMS = 10 |
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| 30 | REGULARIZATION = 0.0001 |
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| 31 | BACKGROUND_INPUT = 0.0 |
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| 32 | MAX_DIST = 140.0 |
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[edd6720] | 33 | DICT_KEYS = ["Calculator", "PrPlot", "DataPlot"] |
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[47bf906] | 34 | |
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[6da860a] | 35 | logger = logging.getLogger(__name__) |
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| 36 | |
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[fa81e94] | 37 | |
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[d4881f6a] | 38 | class InversionWindow(QtWidgets.QDialog, Ui_PrInversion): |
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[fa81e94] | 39 | """ |
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| 40 | The main window for the P(r) Inversion perspective. |
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| 41 | """ |
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| 42 | |
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| 43 | name = "Inversion" |
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[f1ec901] | 44 | estimateSignal = QtCore.pyqtSignal(tuple) |
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| 45 | estimateNTSignal = QtCore.pyqtSignal(tuple) |
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[34cf92c] | 46 | estimateDynamicNTSignal = QtCore.pyqtSignal(tuple) |
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| 47 | estimateDynamicSignal = QtCore.pyqtSignal(tuple) |
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[f1ec901] | 48 | calculateSignal = QtCore.pyqtSignal(tuple) |
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[fa81e94] | 49 | |
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| 50 | def __init__(self, parent=None, data=None): |
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| 51 | super(InversionWindow, self).__init__() |
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| 52 | self.setupUi(self) |
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| 53 | |
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| 54 | self.setWindowTitle("P(r) Inversion Perspective") |
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| 55 | |
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| 56 | self._manager = parent |
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[4fbf0db] | 57 | self._parent = parent |
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[b9e89d5] | 58 | self.communicate = parent.communicator() |
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| 59 | self.communicate.dataDeletedSignal.connect(self.removeData) |
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[fa81e94] | 60 | |
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| 61 | self.logic = InversionLogic() |
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| 62 | |
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| 63 | # The window should not close |
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[ae34d30] | 64 | self._allowClose = False |
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[fa81e94] | 65 | |
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[ae34d30] | 66 | # Visible data items |
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[fa81e94] | 67 | # current QStandardItem showing on the panel |
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| 68 | self._data = None |
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[47bf906] | 69 | # Reference to Dmax window for self._data |
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| 70 | self.dmaxWindow = None |
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| 71 | # p(r) calculator for self._data |
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[fa81e94] | 72 | self._calculator = Invertor() |
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[304e42f] | 73 | # Default to background estimate |
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[bb6b037] | 74 | self._calculator.est_bck = True |
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[47bf906] | 75 | # plots of self._data |
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[ae34d30] | 76 | self.prPlot = None |
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| 77 | self.dataPlot = None |
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[e51e078] | 78 | # suggested nTerms |
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| 79 | self.nTermsSuggested = NUMBER_OF_TERMS |
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[47bf906] | 80 | |
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| 81 | # Calculation threads used by all data items |
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[ae34d30] | 82 | self.calcThread = None |
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| 83 | self.estimationThread = None |
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| 84 | self.estimationThreadNT = None |
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[72ecbdf2] | 85 | self.isCalculating = False |
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[fa81e94] | 86 | |
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[47bf906] | 87 | # Mapping for all data items |
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[ae34d30] | 88 | # Dictionary mapping data to all parameters |
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| 89 | self._dataList = {} |
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[fa81e94] | 90 | if not isinstance(data, list): |
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| 91 | data_list = [data] |
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| 92 | if data is not None: |
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| 93 | for datum in data_list: |
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[e51e078] | 94 | self.updateDataList(datum) |
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[f1ec901] | 95 | |
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[044454d] | 96 | self.dataDeleted = False |
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| 97 | |
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[fa81e94] | 98 | self.model = QtGui.QStandardItemModel(self) |
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| 99 | self.mapper = QtWidgets.QDataWidgetMapper(self) |
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[8f83719f] | 100 | |
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[ae34d30] | 101 | # Batch fitting parameters |
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| 102 | self.isBatch = False |
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| 103 | self.batchResultsWindow = None |
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[98485fe] | 104 | self.batchResults = {} |
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| 105 | self.batchComplete = [] |
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[effdd98] | 106 | |
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[8f83719f] | 107 | # Add validators |
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| 108 | self.setupValidators() |
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[fa81e94] | 109 | # Link user interactions with methods |
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| 110 | self.setupLinks() |
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| 111 | # Set values |
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| 112 | self.setupModel() |
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| 113 | # Set up the Widget Map |
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| 114 | self.setupMapper() |
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[68dc2873] | 115 | |
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| 116 | #Hidding calculate all buton |
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| 117 | self.calculateAllButton.setVisible(False) |
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[fa81e94] | 118 | # Set base window state |
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| 119 | self.setupWindow() |
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| 120 | |
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| 121 | ###################################################################### |
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| 122 | # Base Perspective Class Definitions |
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| 123 | |
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| 124 | def communicator(self): |
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| 125 | return self.communicate |
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| 126 | |
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| 127 | def allowBatch(self): |
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[68dc2873] | 128 | return False |
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[fa81e94] | 129 | |
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| 130 | def setClosable(self, value=True): |
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| 131 | """ |
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| 132 | Allow outsiders close this widget |
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| 133 | """ |
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| 134 | assert isinstance(value, bool) |
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[ae34d30] | 135 | self._allowClose = value |
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[fa81e94] | 136 | |
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[917eba5] | 137 | def isClosable(self): |
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| 138 | """ |
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| 139 | Allow outsiders close this widget |
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| 140 | """ |
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| 141 | return self._allowClose |
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| 142 | |
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[fa81e94] | 143 | def closeEvent(self, event): |
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| 144 | """ |
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| 145 | Overwrite QDialog close method to allow for custom widget close |
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| 146 | """ |
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[ae34d30] | 147 | # Close report widgets before closing/minimizing main widget |
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| 148 | self.closeDMax() |
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| 149 | self.closeBatchResults() |
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| 150 | if self._allowClose: |
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[fa81e94] | 151 | # reset the closability flag |
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| 152 | self.setClosable(value=False) |
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[d4881f6a] | 153 | # Tell the MdiArea to close the container |
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| 154 | self.parentWidget().close() |
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[fa81e94] | 155 | event.accept() |
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| 156 | else: |
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| 157 | event.ignore() |
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| 158 | # Maybe we should just minimize |
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| 159 | self.setWindowState(QtCore.Qt.WindowMinimized) |
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| 160 | |
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[ae34d30] | 161 | def closeDMax(self): |
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| 162 | if self.dmaxWindow is not None: |
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| 163 | self.dmaxWindow.close() |
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| 164 | |
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| 165 | def closeBatchResults(self): |
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| 166 | if self.batchResultsWindow is not None: |
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| 167 | self.batchResultsWindow.close() |
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| 168 | |
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[fa81e94] | 169 | ###################################################################### |
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| 170 | # Initialization routines |
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| 171 | |
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| 172 | def setupLinks(self): |
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| 173 | """Connect the use controls to their appropriate methods""" |
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| 174 | self.dataList.currentIndexChanged.connect(self.displayChange) |
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[f1ec901] | 175 | self.calculateAllButton.clicked.connect(self.startThreadAll) |
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| 176 | self.calculateThisButton.clicked.connect(self.startThread) |
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[72ecbdf2] | 177 | self.stopButton.clicked.connect(self.stopCalculation) |
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[fa81e94] | 178 | self.removeButton.clicked.connect(self.removeData) |
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| 179 | self.helpButton.clicked.connect(self.help) |
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| 180 | self.estimateBgd.toggled.connect(self.toggleBgd) |
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| 181 | self.manualBgd.toggled.connect(self.toggleBgd) |
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| 182 | self.regConstantSuggestionButton.clicked.connect(self.acceptAlpha) |
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| 183 | self.noOfTermsSuggestionButton.clicked.connect(self.acceptNoTerms) |
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| 184 | self.explorerButton.clicked.connect(self.openExplorerWindow) |
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[f1ec901] | 185 | |
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[d79bb7e] | 186 | self.backgroundInput.textChanged.connect( |
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[bb6b037] | 187 | lambda: self.set_background(self.backgroundInput.text())) |
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[d79bb7e] | 188 | self.minQInput.textChanged.connect( |
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[8f83719f] | 189 | lambda: self._calculator.set_qmin(is_float(self.minQInput.text()))) |
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[d79bb7e] | 190 | self.regularizationConstantInput.textChanged.connect( |
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[8f83719f] | 191 | lambda: self._calculator.set_alpha(is_float(self.regularizationConstantInput.text()))) |
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[d79bb7e] | 192 | self.maxDistanceInput.textChanged.connect( |
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[8f83719f] | 193 | lambda: self._calculator.set_dmax(is_float(self.maxDistanceInput.text()))) |
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[d79bb7e] | 194 | self.maxQInput.textChanged.connect( |
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[8f83719f] | 195 | lambda: self._calculator.set_qmax(is_float(self.maxQInput.text()))) |
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[d79bb7e] | 196 | self.slitHeightInput.textChanged.connect( |
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[8f83719f] | 197 | lambda: self._calculator.set_slit_height(is_float(self.slitHeightInput.text()))) |
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[d79bb7e] | 198 | self.slitWidthInput.textChanged.connect( |
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| 199 | lambda: self._calculator.set_slit_width(is_float(self.slitWidthInput.text()))) |
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[f1ec901] | 200 | |
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[fa81e94] | 201 | self.model.itemChanged.connect(self.model_changed) |
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[f1ec901] | 202 | self.estimateNTSignal.connect(self._estimateNTUpdate) |
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[34cf92c] | 203 | self.estimateDynamicNTSignal.connect(self._estimateDynamicNTUpdate) |
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| 204 | self.estimateDynamicSignal.connect(self._estimateDynamicUpdate) |
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[f1ec901] | 205 | self.estimateSignal.connect(self._estimateUpdate) |
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| 206 | self.calculateSignal.connect(self._calculateUpdate) |
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[fa81e94] | 207 | |
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[34cf92c] | 208 | self.maxDistanceInput.textEdited.connect(self.performEstimateDynamic) |
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| 209 | |
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[fa81e94] | 210 | def setupMapper(self): |
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| 211 | # Set up the mapper. |
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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 | # Filename |
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| 216 | self.mapper.addMapping(self.dataList, WIDGETS.W_FILENAME) |
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| 217 | # Background |
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| 218 | self.mapper.addMapping(self.backgroundInput, WIDGETS.W_BACKGROUND_INPUT) |
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| 219 | self.mapper.addMapping(self.estimateBgd, WIDGETS.W_ESTIMATE) |
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| 220 | self.mapper.addMapping(self.manualBgd, WIDGETS.W_MANUAL_INPUT) |
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| 221 | |
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| 222 | # Qmin/Qmax |
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| 223 | self.mapper.addMapping(self.minQInput, WIDGETS.W_QMIN) |
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| 224 | self.mapper.addMapping(self.maxQInput, WIDGETS.W_QMAX) |
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| 225 | |
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| 226 | # Slit Parameter items |
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| 227 | self.mapper.addMapping(self.slitWidthInput, WIDGETS.W_SLIT_WIDTH) |
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| 228 | self.mapper.addMapping(self.slitHeightInput, WIDGETS.W_SLIT_HEIGHT) |
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| 229 | |
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| 230 | # Parameter Items |
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[8f83719f] | 231 | self.mapper.addMapping(self.regularizationConstantInput, WIDGETS.W_REGULARIZATION) |
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| 232 | self.mapper.addMapping(self.regConstantSuggestionButton, WIDGETS.W_REGULARIZATION_SUGGEST) |
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[fa81e94] | 233 | self.mapper.addMapping(self.explorerButton, WIDGETS.W_EXPLORE) |
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| 234 | self.mapper.addMapping(self.maxDistanceInput, WIDGETS.W_MAX_DIST) |
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| 235 | self.mapper.addMapping(self.noOfTermsInput, WIDGETS.W_NO_TERMS) |
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[8f83719f] | 236 | self.mapper.addMapping(self.noOfTermsSuggestionButton, WIDGETS.W_NO_TERMS_SUGGEST) |
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[fa81e94] | 237 | |
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| 238 | # Output |
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| 239 | self.mapper.addMapping(self.rgValue, WIDGETS.W_RG) |
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| 240 | self.mapper.addMapping(self.iQ0Value, WIDGETS.W_I_ZERO) |
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| 241 | self.mapper.addMapping(self.backgroundValue, WIDGETS.W_BACKGROUND_OUTPUT) |
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| 242 | self.mapper.addMapping(self.computationTimeValue, WIDGETS.W_COMP_TIME) |
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| 243 | self.mapper.addMapping(self.chiDofValue, WIDGETS.W_CHI_SQUARED) |
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| 244 | self.mapper.addMapping(self.oscillationValue, WIDGETS.W_OSCILLATION) |
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| 245 | self.mapper.addMapping(self.posFractionValue, WIDGETS.W_POS_FRACTION) |
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[8f83719f] | 246 | self.mapper.addMapping(self.sigmaPosFractionValue, WIDGETS.W_SIGMA_POS_FRACTION) |
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[fa81e94] | 247 | |
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| 248 | # Main Buttons |
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| 249 | self.mapper.addMapping(self.removeButton, WIDGETS.W_REMOVE) |
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[f1ec901] | 250 | self.mapper.addMapping(self.calculateAllButton, WIDGETS.W_CALCULATE_ALL) |
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[8f83719f] | 251 | self.mapper.addMapping(self.calculateThisButton, WIDGETS.W_CALCULATE_VISIBLE) |
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[fa81e94] | 252 | self.mapper.addMapping(self.helpButton, WIDGETS.W_HELP) |
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| 253 | |
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| 254 | self.mapper.toFirst() |
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| 255 | |
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| 256 | def setupModel(self): |
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| 257 | """ |
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| 258 | Update boxes with initial values |
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| 259 | """ |
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[ae34d30] | 260 | bgd_item = QtGui.QStandardItem(str(BACKGROUND_INPUT)) |
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| 261 | self.model.setItem(WIDGETS.W_BACKGROUND_INPUT, bgd_item) |
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[d79bb7e] | 262 | blank_item = QtGui.QStandardItem("") |
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[ae34d30] | 263 | self.model.setItem(WIDGETS.W_QMIN, blank_item) |
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[d79bb7e] | 264 | blank_item = QtGui.QStandardItem("") |
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[ae34d30] | 265 | self.model.setItem(WIDGETS.W_QMAX, blank_item) |
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[d79bb7e] | 266 | blank_item = QtGui.QStandardItem("") |
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[ae34d30] | 267 | self.model.setItem(WIDGETS.W_SLIT_WIDTH, blank_item) |
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[d79bb7e] | 268 | blank_item = QtGui.QStandardItem("") |
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[ae34d30] | 269 | self.model.setItem(WIDGETS.W_SLIT_HEIGHT, blank_item) |
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[d79bb7e] | 270 | no_terms_item = QtGui.QStandardItem(str(NUMBER_OF_TERMS)) |
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[ae34d30] | 271 | self.model.setItem(WIDGETS.W_NO_TERMS, no_terms_item) |
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[d79bb7e] | 272 | reg_item = QtGui.QStandardItem(str(REGULARIZATION)) |
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[ae34d30] | 273 | self.model.setItem(WIDGETS.W_REGULARIZATION, reg_item) |
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[d79bb7e] | 274 | max_dist_item = QtGui.QStandardItem(str(MAX_DIST)) |
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[ae34d30] | 275 | self.model.setItem(WIDGETS.W_MAX_DIST, max_dist_item) |
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[d79bb7e] | 276 | blank_item = QtGui.QStandardItem("") |
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[ae34d30] | 277 | self.model.setItem(WIDGETS.W_RG, blank_item) |
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[d79bb7e] | 278 | blank_item = QtGui.QStandardItem("") |
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[ae34d30] | 279 | self.model.setItem(WIDGETS.W_I_ZERO, blank_item) |
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[d79bb7e] | 280 | bgd_item = QtGui.QStandardItem(str(BACKGROUND_INPUT)) |
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[ae34d30] | 281 | self.model.setItem(WIDGETS.W_BACKGROUND_OUTPUT, bgd_item) |
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[d79bb7e] | 282 | blank_item = QtGui.QStandardItem("") |
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[ae34d30] | 283 | self.model.setItem(WIDGETS.W_COMP_TIME, blank_item) |
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[d79bb7e] | 284 | blank_item = QtGui.QStandardItem("") |
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[ae34d30] | 285 | self.model.setItem(WIDGETS.W_CHI_SQUARED, blank_item) |
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[d79bb7e] | 286 | blank_item = QtGui.QStandardItem("") |
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[ae34d30] | 287 | self.model.setItem(WIDGETS.W_OSCILLATION, blank_item) |
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[d79bb7e] | 288 | blank_item = QtGui.QStandardItem("") |
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[ae34d30] | 289 | self.model.setItem(WIDGETS.W_POS_FRACTION, blank_item) |
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[d79bb7e] | 290 | blank_item = QtGui.QStandardItem("") |
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[ae34d30] | 291 | self.model.setItem(WIDGETS.W_SIGMA_POS_FRACTION, blank_item) |
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[fa81e94] | 292 | |
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| 293 | def setupWindow(self): |
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| 294 | """Initialize base window state on init""" |
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| 295 | self.enableButtons() |
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| 296 | self.estimateBgd.setChecked(True) |
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| 297 | |
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[8f83719f] | 298 | def setupValidators(self): |
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| 299 | """Apply validators to editable line edits""" |
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| 300 | self.noOfTermsInput.setValidator(QtGui.QIntValidator()) |
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| 301 | self.regularizationConstantInput.setValidator(GuiUtils.DoubleValidator()) |
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| 302 | self.maxDistanceInput.setValidator(GuiUtils.DoubleValidator()) |
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| 303 | self.minQInput.setValidator(GuiUtils.DoubleValidator()) |
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| 304 | self.maxQInput.setValidator(GuiUtils.DoubleValidator()) |
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| 305 | self.slitHeightInput.setValidator(GuiUtils.DoubleValidator()) |
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| 306 | self.slitWidthInput.setValidator(GuiUtils.DoubleValidator()) |
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| 307 | |
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[fa81e94] | 308 | ###################################################################### |
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| 309 | # Methods for updating GUI |
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| 310 | |
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| 311 | def enableButtons(self): |
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| 312 | """ |
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| 313 | Enable buttons when data is present, else disable them |
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| 314 | """ |
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[ae34d30] | 315 | self.calculateAllButton.setEnabled(len(self._dataList) > 1 |
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[72ecbdf2] | 316 | and not self.isBatch |
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| 317 | and not self.isCalculating) |
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[ae34d30] | 318 | self.calculateThisButton.setEnabled(self.logic.data_is_loaded |
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[72ecbdf2] | 319 | and not self.isBatch |
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| 320 | and not self.isCalculating) |
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[fa81e94] | 321 | self.removeButton.setEnabled(self.logic.data_is_loaded) |
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[b1f6063] | 322 | self.explorerButton.setEnabled(self.logic.data_is_loaded) |
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[72ecbdf2] | 323 | self.stopButton.setVisible(self.isCalculating) |
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[b685c7b] | 324 | self.regConstantSuggestionButton.setEnabled( |
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[d79bb7e] | 325 | self.logic.data_is_loaded and |
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[b685c7b] | 326 | self._calculator.suggested_alpha != self._calculator.alpha) |
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| 327 | self.noOfTermsSuggestionButton.setEnabled( |
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[d79bb7e] | 328 | self.logic.data_is_loaded and |
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[b685c7b] | 329 | self._calculator.nfunc != self.nTermsSuggested) |
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[fa81e94] | 330 | |
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| 331 | def populateDataComboBox(self, filename, data_ref): |
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| 332 | """ |
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| 333 | Append a new file name to the data combobox |
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| 334 | :param filename: data filename |
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| 335 | :param data_ref: QStandardItem reference for data set to be added |
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| 336 | """ |
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[6a3e1fe] | 337 | self.dataList.addItem(filename, data_ref) |
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[fa81e94] | 338 | |
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| 339 | def acceptNoTerms(self): |
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| 340 | """Send estimated no of terms to input""" |
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| 341 | self.model.setItem(WIDGETS.W_NO_TERMS, QtGui.QStandardItem( |
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| 342 | self.noOfTermsSuggestionButton.text())) |
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| 343 | |
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| 344 | def acceptAlpha(self): |
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| 345 | """Send estimated alpha to input""" |
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| 346 | self.model.setItem(WIDGETS.W_REGULARIZATION, QtGui.QStandardItem( |
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| 347 | self.regConstantSuggestionButton.text())) |
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| 348 | |
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[edd6720] | 349 | def displayChange(self, data_index=0): |
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[47bf906] | 350 | """Switch to another item in the data list""" |
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[044454d] | 351 | if self.dataDeleted: |
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| 352 | return |
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[edd6720] | 353 | self.updateDataList(self._data) |
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| 354 | self.setCurrentData(self.dataList.itemData(data_index)) |
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[fa81e94] | 355 | |
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| 356 | ###################################################################### |
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| 357 | # GUI Interaction Events |
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| 358 | |
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[ae34d30] | 359 | def updateCalculator(self): |
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[fa81e94] | 360 | """Update all p(r) params""" |
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[edd6720] | 361 | self._calculator.set_x(self.logic.data.x) |
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| 362 | self._calculator.set_y(self.logic.data.y) |
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| 363 | self._calculator.set_err(self.logic.data.dy) |
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[441a03f] | 364 | self.set_background(self.backgroundInput.text()) |
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| 365 | |
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| 366 | def set_background(self, value): |
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| 367 | self._calculator.background = is_float(value) |
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[fa81e94] | 368 | |
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| 369 | def model_changed(self): |
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| 370 | """Update the values when user makes changes""" |
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| 371 | if not self.mapper: |
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| 372 | msg = "Unable to update P{r}. The connection between the main GUI " |
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| 373 | msg += "and P(r) was severed. Attempting to restart P(r)." |
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[6da860a] | 374 | logger.warning(msg) |
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[fa81e94] | 375 | self.setClosable(True) |
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| 376 | self.close() |
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[ae34d30] | 377 | InversionWindow.__init__(self.parent(), list(self._dataList.keys())) |
---|
[fa81e94] | 378 | exit(0) |
---|
[8f83719f] | 379 | if self.dmaxWindow is not None: |
---|
[47bf906] | 380 | self.dmaxWindow.nfunc = self.getNFunc() |
---|
[bb6b037] | 381 | self.dmaxWindow.pr_state = self._calculator |
---|
[edd6720] | 382 | self.mapper.toLast() |
---|
[fa81e94] | 383 | |
---|
| 384 | def help(self): |
---|
| 385 | """ |
---|
| 386 | Open the P(r) Inversion help browser |
---|
| 387 | """ |
---|
[aed0532] | 388 | tree_location = "/user/qtgui/Perspectives/Inversion/pr_help.html" |
---|
[fa81e94] | 389 | |
---|
| 390 | # Actual file anchor will depend on the combo box index |
---|
| 391 | # Note that we can be clusmy here, since bad current_fitter_id |
---|
| 392 | # will just make the page displayed from the top |
---|
[e90988c] | 393 | self._manager.showHelp(tree_location) |
---|
[fa81e94] | 394 | |
---|
| 395 | def toggleBgd(self): |
---|
| 396 | """ |
---|
| 397 | Toggle the background between manual and estimated |
---|
| 398 | """ |
---|
[edd6720] | 399 | if self.estimateBgd.isChecked(): |
---|
| 400 | self.manualBgd.setChecked(False) |
---|
[fa81e94] | 401 | self.backgroundInput.setEnabled(False) |
---|
[304e42f] | 402 | self._calculator.set_est_bck = True |
---|
[edd6720] | 403 | elif self.manualBgd.isChecked(): |
---|
| 404 | self.estimateBgd.setChecked(False) |
---|
[fa81e94] | 405 | self.backgroundInput.setEnabled(True) |
---|
[304e42f] | 406 | self._calculator.set_est_bck = False |
---|
[441a03f] | 407 | else: |
---|
| 408 | pass |
---|
[fa81e94] | 409 | |
---|
| 410 | def openExplorerWindow(self): |
---|
| 411 | """ |
---|
| 412 | Open the Explorer window to see correlations between params and results |
---|
| 413 | """ |
---|
| 414 | from .DMaxExplorerWidget import DmaxWindow |
---|
[6da860a] | 415 | self.dmaxWindow = DmaxWindow(pr_state=self._calculator, |
---|
| 416 | nfunc=self.getNFunc(), |
---|
| 417 | parent=self) |
---|
[fa81e94] | 418 | self.dmaxWindow.show() |
---|
| 419 | |
---|
[98485fe] | 420 | def showBatchOutput(self): |
---|
[76567bb] | 421 | """ |
---|
| 422 | Display the batch output in tabular form |
---|
| 423 | :param output_data: Dictionary mapping filename -> P(r) instance |
---|
| 424 | """ |
---|
[ae34d30] | 425 | if self.batchResultsWindow is None: |
---|
| 426 | self.batchResultsWindow = BatchInversionOutputPanel( |
---|
[98485fe] | 427 | parent=self, output_data=self.batchResults) |
---|
[76567bb] | 428 | else: |
---|
[ae34d30] | 429 | self.batchResultsWindow.setupTable(self.batchResults) |
---|
| 430 | self.batchResultsWindow.show() |
---|
[effdd98] | 431 | |
---|
[72ecbdf2] | 432 | def stopCalculation(self): |
---|
| 433 | """ Stop all threads, return to the base state and update GUI """ |
---|
[b0ba43e] | 434 | self.stopCalcThread() |
---|
| 435 | self.stopEstimationThread() |
---|
| 436 | self.stopEstimateNTThread() |
---|
[72ecbdf2] | 437 | # Show any batch calculations that successfully completed |
---|
| 438 | if self.isBatch and self.batchResultsWindow is not None: |
---|
| 439 | self.showBatchOutput() |
---|
| 440 | self.isBatch = False |
---|
| 441 | self.isCalculating = False |
---|
| 442 | self.updateGuiValues() |
---|
| 443 | |
---|
[fa81e94] | 444 | ###################################################################### |
---|
| 445 | # Response Actions |
---|
| 446 | |
---|
| 447 | def setData(self, data_item=None, is_batch=False): |
---|
| 448 | """ |
---|
| 449 | Assign new data set(s) to the P(r) perspective |
---|
| 450 | Obtain a QStandardItem object and parse it to get Data1D/2D |
---|
| 451 | Pass it over to the calculator |
---|
| 452 | """ |
---|
| 453 | assert data_item is not None |
---|
| 454 | |
---|
| 455 | if not isinstance(data_item, list): |
---|
| 456 | msg = "Incorrect type passed to the P(r) Perspective" |
---|
[47bf906] | 457 | raise AttributeError(msg) |
---|
[fa81e94] | 458 | |
---|
| 459 | for data in data_item: |
---|
[ae34d30] | 460 | if data in self._dataList.keys(): |
---|
[8f83719f] | 461 | # Don't add data if it's already in |
---|
[edd6720] | 462 | continue |
---|
[fa81e94] | 463 | # Create initial internal mappings |
---|
[edd6720] | 464 | self.logic.data = GuiUtils.dataFromItem(data) |
---|
[14ec7dfd] | 465 | if not isinstance(self.logic.data, Data1D): |
---|
| 466 | msg = "P(r) perspective works for 1D data only" |
---|
| 467 | logger.warning(msg) |
---|
| 468 | continue |
---|
[e51e078] | 469 | # Estimate q range |
---|
| 470 | qmin, qmax = self.logic.computeDataRange() |
---|
| 471 | self._calculator.set_qmin(qmin) |
---|
| 472 | self._calculator.set_qmax(qmax) |
---|
[eeea6a3] | 473 | if np.size(self.logic.data.dy) == 0 or np.all(self.logic.data.dy) == 0: |
---|
| 474 | self.logic.data.dy = self._calculator.add_errors(self.logic.data.y) |
---|
[e51e078] | 475 | self.updateDataList(data) |
---|
[edd6720] | 476 | self.populateDataComboBox(self.logic.data.filename, data) |
---|
| 477 | self.dataList.setCurrentIndex(len(self.dataList) - 1) |
---|
[14ec7dfd] | 478 | #Checking for 1D again to mitigate the case when 2D data is last on the data list |
---|
| 479 | if isinstance(self.logic.data, Data1D): |
---|
| 480 | self.setCurrentData(data) |
---|
[fa81e94] | 481 | |
---|
[47bf906] | 482 | def updateDataList(self, dataRef): |
---|
| 483 | """Save the current data state of the window into self._data_list""" |
---|
[e51e078] | 484 | if dataRef is None: |
---|
| 485 | return |
---|
[ae34d30] | 486 | self._dataList[dataRef] = { |
---|
[e51e078] | 487 | DICT_KEYS[0]: self._calculator, |
---|
[ae34d30] | 488 | DICT_KEYS[1]: self.prPlot, |
---|
| 489 | DICT_KEYS[2]: self.dataPlot |
---|
[47bf906] | 490 | } |
---|
[98485fe] | 491 | # Update batch results window when finished |
---|
| 492 | self.batchResults[self.logic.data.filename] = self._calculator |
---|
[ae34d30] | 493 | if self.batchResultsWindow is not None: |
---|
[98485fe] | 494 | self.showBatchOutput() |
---|
[47bf906] | 495 | |
---|
[fa81e94] | 496 | def getNFunc(self): |
---|
| 497 | """Get the n_func value from the GUI object""" |
---|
[50bfab0] | 498 | try: |
---|
| 499 | nfunc = int(self.noOfTermsInput.text()) |
---|
| 500 | except ValueError: |
---|
[6da860a] | 501 | logger.error("Incorrect number of terms specified: %s" |
---|
[edd6720] | 502 | %self.noOfTermsInput.text()) |
---|
[50bfab0] | 503 | self.noOfTermsInput.setText(str(NUMBER_OF_TERMS)) |
---|
| 504 | nfunc = NUMBER_OF_TERMS |
---|
| 505 | return nfunc |
---|
[fa81e94] | 506 | |
---|
| 507 | def setCurrentData(self, data_ref): |
---|
[47bf906] | 508 | """Get the data by reference and display as necessary""" |
---|
[304e42f] | 509 | if data_ref is None: |
---|
| 510 | return |
---|
[fa81e94] | 511 | if not isinstance(data_ref, QtGui.QStandardItem): |
---|
| 512 | msg = "Incorrect type passed to the P(r) Perspective" |
---|
[e51e078] | 513 | raise AttributeError(msg) |
---|
[fa81e94] | 514 | # Data references |
---|
| 515 | self._data = data_ref |
---|
[edd6720] | 516 | self.logic.data = GuiUtils.dataFromItem(data_ref) |
---|
[ae34d30] | 517 | self._calculator = self._dataList[data_ref].get(DICT_KEYS[0]) |
---|
| 518 | self.prPlot = self._dataList[data_ref].get(DICT_KEYS[1]) |
---|
| 519 | self.dataPlot = self._dataList[data_ref].get(DICT_KEYS[2]) |
---|
[edd6720] | 520 | self.performEstimate() |
---|
[e51e078] | 521 | |
---|
[34cf92c] | 522 | def updateDynamicGuiValues(self): |
---|
| 523 | pr = self._calculator |
---|
| 524 | alpha = self._calculator.suggested_alpha |
---|
| 525 | self.model.setItem(WIDGETS.W_MAX_DIST, |
---|
| 526 | QtGui.QStandardItem("{:.4g}".format(pr.get_dmax()))) |
---|
| 527 | self.regConstantSuggestionButton.setText("{:-3.2g}".format(alpha)) |
---|
| 528 | self.noOfTermsSuggestionButton.setText( |
---|
| 529 | "{:n}".format(self.nTermsSuggested)) |
---|
| 530 | |
---|
| 531 | self.enableButtons() |
---|
| 532 | |
---|
[e51e078] | 533 | def updateGuiValues(self): |
---|
| 534 | pr = self._calculator |
---|
| 535 | out = self._calculator.out |
---|
| 536 | cov = self._calculator.cov |
---|
| 537 | elapsed = self._calculator.elapsed |
---|
| 538 | alpha = self._calculator.suggested_alpha |
---|
| 539 | self.model.setItem(WIDGETS.W_QMIN, |
---|
| 540 | QtGui.QStandardItem("{:.4g}".format(pr.get_qmin()))) |
---|
| 541 | self.model.setItem(WIDGETS.W_QMAX, |
---|
| 542 | QtGui.QStandardItem("{:.4g}".format(pr.get_qmax()))) |
---|
| 543 | self.model.setItem(WIDGETS.W_BACKGROUND_INPUT, |
---|
[effdd98] | 544 | QtGui.QStandardItem("{:.3g}".format(pr.background))) |
---|
[e51e078] | 545 | self.model.setItem(WIDGETS.W_BACKGROUND_OUTPUT, |
---|
| 546 | QtGui.QStandardItem("{:.3g}".format(pr.background))) |
---|
| 547 | self.model.setItem(WIDGETS.W_COMP_TIME, |
---|
| 548 | QtGui.QStandardItem("{:.4g}".format(elapsed))) |
---|
[ae34d30] | 549 | self.model.setItem(WIDGETS.W_MAX_DIST, |
---|
| 550 | QtGui.QStandardItem("{:.4g}".format(pr.get_dmax()))) |
---|
[e51e078] | 551 | |
---|
[304e42f] | 552 | if isinstance(pr.chi2, np.ndarray): |
---|
[e51e078] | 553 | self.model.setItem(WIDGETS.W_CHI_SQUARED, |
---|
| 554 | QtGui.QStandardItem("{:.3g}".format(pr.chi2[0]))) |
---|
| 555 | if out is not None: |
---|
| 556 | self.model.setItem(WIDGETS.W_RG, |
---|
| 557 | QtGui.QStandardItem("{:.3g}".format(pr.rg(out)))) |
---|
| 558 | self.model.setItem(WIDGETS.W_I_ZERO, |
---|
| 559 | QtGui.QStandardItem( |
---|
| 560 | "{:.3g}".format(pr.iq0(out)))) |
---|
| 561 | self.model.setItem(WIDGETS.W_OSCILLATION, QtGui.QStandardItem( |
---|
| 562 | "{:.3g}".format(pr.oscillations(out)))) |
---|
| 563 | self.model.setItem(WIDGETS.W_POS_FRACTION, QtGui.QStandardItem( |
---|
| 564 | "{:.3g}".format(pr.get_positive(out)))) |
---|
| 565 | if cov is not None: |
---|
| 566 | self.model.setItem(WIDGETS.W_SIGMA_POS_FRACTION, |
---|
| 567 | QtGui.QStandardItem( |
---|
| 568 | "{:.3g}".format( |
---|
| 569 | pr.get_pos_err(out, cov)))) |
---|
[ae34d30] | 570 | if self.prPlot is not None: |
---|
| 571 | title = self.prPlot.name |
---|
[855e7ad] | 572 | self.prPlot.plot_role = Data1D.ROLE_RESIDUAL |
---|
[ae34d30] | 573 | GuiUtils.updateModelItemWithPlot(self._data, self.prPlot, title) |
---|
[9ce69ec] | 574 | self.communicate.plotRequestedSignal.emit([self._data,self.prPlot], None) |
---|
[ae34d30] | 575 | if self.dataPlot is not None: |
---|
| 576 | title = self.dataPlot.name |
---|
[855e7ad] | 577 | self.dataPlot.plot_role = Data1D.ROLE_DEFAULT |
---|
[9ce69ec] | 578 | self.dataPlot.symbol = "Line" |
---|
| 579 | self.dataPlot.show_errors = False |
---|
[ae34d30] | 580 | GuiUtils.updateModelItemWithPlot(self._data, self.dataPlot, title) |
---|
[9ce69ec] | 581 | self.communicate.plotRequestedSignal.emit([self._data,self.dataPlot], None) |
---|
[b685c7b] | 582 | self.enableButtons() |
---|
[47bf906] | 583 | |
---|
[b9e89d5] | 584 | def removeData(self, data_list=None): |
---|
[47bf906] | 585 | """Remove the existing data reference from the P(r) Persepective""" |
---|
[044454d] | 586 | self.dataDeleted = True |
---|
[d79bb7e] | 587 | self.batchResults = {} |
---|
[b9e89d5] | 588 | if not data_list: |
---|
| 589 | data_list = [self._data] |
---|
[ae34d30] | 590 | self.closeDMax() |
---|
[b9e89d5] | 591 | for data in data_list: |
---|
[ae34d30] | 592 | self._dataList.pop(data) |
---|
[76567bb] | 593 | self._data = None |
---|
[044454d] | 594 | length = len(self.dataList) |
---|
| 595 | for index in reversed(range(length)): |
---|
[b9e89d5] | 596 | if self.dataList.itemData(index) in data_list: |
---|
| 597 | self.dataList.removeItem(index) |
---|
[e51e078] | 598 | # Last file removed |
---|
[044454d] | 599 | self.dataDeleted = False |
---|
[ae34d30] | 600 | if len(self._dataList) == 0: |
---|
| 601 | self.prPlot = None |
---|
| 602 | self.dataPlot = None |
---|
[edd6720] | 603 | self.logic.data = None |
---|
[ae34d30] | 604 | self._calculator = Invertor() |
---|
| 605 | self.closeBatchResults() |
---|
[b685c7b] | 606 | self.nTermsSuggested = NUMBER_OF_TERMS |
---|
| 607 | self.noOfTermsSuggestionButton.setText("{:n}".format( |
---|
| 608 | self.nTermsSuggested)) |
---|
| 609 | self.regConstantSuggestionButton.setText("{:-3.2g}".format( |
---|
| 610 | REGULARIZATION)) |
---|
[edd6720] | 611 | self.updateGuiValues() |
---|
[b685c7b] | 612 | self.setupModel() |
---|
[ba4e3ba] | 613 | else: |
---|
| 614 | self.dataList.setCurrentIndex(0) |
---|
| 615 | self.updateGuiValues() |
---|
[fa81e94] | 616 | |
---|
| 617 | ###################################################################### |
---|
| 618 | # Thread Creators |
---|
[98485fe] | 619 | |
---|
[fa81e94] | 620 | def startThreadAll(self): |
---|
[72ecbdf2] | 621 | self.isCalculating = True |
---|
[98485fe] | 622 | self.isBatch = True |
---|
[d79bb7e] | 623 | self.batchComplete = [] |
---|
| 624 | self.calculateAllButton.setText("Calculating...") |
---|
| 625 | self.enableButtons() |
---|
| 626 | self.batchResultsWindow = BatchInversionOutputPanel( |
---|
| 627 | parent=self, output_data=self.batchResults) |
---|
[98485fe] | 628 | self.performEstimate() |
---|
| 629 | |
---|
| 630 | def startNextBatchItem(self): |
---|
| 631 | self.isBatch = False |
---|
[ae34d30] | 632 | for index in range(len(self._dataList)): |
---|
[98485fe] | 633 | if index not in self.batchComplete: |
---|
| 634 | self.dataList.setCurrentIndex(index) |
---|
| 635 | self.isBatch = True |
---|
[6da860a] | 636 | # Add the index before calculating in case calculation fails |
---|
| 637 | self.batchComplete.append(index) |
---|
[98485fe] | 638 | break |
---|
| 639 | if self.isBatch: |
---|
[76567bb] | 640 | self.performEstimate() |
---|
[ae34d30] | 641 | else: |
---|
| 642 | # If no data sets left, end batch calculation |
---|
[72ecbdf2] | 643 | self.isCalculating = False |
---|
[d79bb7e] | 644 | self.batchComplete = [] |
---|
[ae34d30] | 645 | self.calculateAllButton.setText("Calculate All") |
---|
[5a5e371] | 646 | self.showBatchOutput() |
---|
[ae34d30] | 647 | self.enableButtons() |
---|
[fa81e94] | 648 | |
---|
| 649 | def startThread(self): |
---|
| 650 | """ |
---|
| 651 | Start a calculation thread |
---|
| 652 | """ |
---|
| 653 | from .Thread import CalcPr |
---|
| 654 | |
---|
| 655 | # Set data before running the calculations |
---|
[72ecbdf2] | 656 | self.isCalculating = True |
---|
| 657 | self.enableButtons() |
---|
[ae34d30] | 658 | self.updateCalculator() |
---|
[6da860a] | 659 | # Disable calculation buttons to prevent thread interference |
---|
[fa81e94] | 660 | |
---|
[b0ba43e] | 661 | # If the thread is already started, stop it |
---|
| 662 | self.stopCalcThread() |
---|
| 663 | |
---|
[fa81e94] | 664 | pr = self._calculator.clone() |
---|
[4fbf0db] | 665 | #Making sure that nfunc and alpha parameters are correctly initialized |
---|
| 666 | pr.suggested_alpha = self._calculator.alpha |
---|
| 667 | self.calcThread = CalcPr(pr, self.nTermsSuggested, |
---|
[ae34d30] | 668 | error_func=self._threadError, |
---|
| 669 | completefn=self._calculateCompleted, |
---|
| 670 | updatefn=None) |
---|
| 671 | self.calcThread.queue() |
---|
| 672 | self.calcThread.ready(2.5) |
---|
[fa81e94] | 673 | |
---|
[b0ba43e] | 674 | def stopCalcThread(self): |
---|
| 675 | """ Stops a thread if it exists and is running """ |
---|
| 676 | if self.calcThread is not None and self.calcThread.isrunning(): |
---|
| 677 | self.calcThread.stop() |
---|
| 678 | |
---|
[fa81e94] | 679 | def performEstimateNT(self): |
---|
| 680 | """ |
---|
[f1ec901] | 681 | Perform parameter estimation |
---|
[fa81e94] | 682 | """ |
---|
| 683 | from .Thread import EstimateNT |
---|
| 684 | |
---|
[ae34d30] | 685 | self.updateCalculator() |
---|
[edd6720] | 686 | |
---|
[fa81e94] | 687 | # If a thread is already started, stop it |
---|
[b0ba43e] | 688 | self.stopEstimateNTThread() |
---|
| 689 | |
---|
[fa81e94] | 690 | pr = self._calculator.clone() |
---|
| 691 | # Skip the slit settings for the estimation |
---|
| 692 | # It slows down the application and it doesn't change the estimates |
---|
| 693 | pr.slit_height = 0.0 |
---|
| 694 | pr.slit_width = 0.0 |
---|
| 695 | nfunc = self.getNFunc() |
---|
[f1ec901] | 696 | |
---|
[ae34d30] | 697 | self.estimationThreadNT = EstimateNT(pr, nfunc, |
---|
| 698 | error_func=self._threadError, |
---|
| 699 | completefn=self._estimateNTCompleted, |
---|
| 700 | updatefn=None) |
---|
| 701 | self.estimationThreadNT.queue() |
---|
| 702 | self.estimationThreadNT.ready(2.5) |
---|
[fa81e94] | 703 | |
---|
[34cf92c] | 704 | def performEstimateDynamicNT(self): |
---|
| 705 | """ |
---|
| 706 | Perform parameter estimation |
---|
| 707 | """ |
---|
| 708 | from .Thread import EstimateNT |
---|
| 709 | |
---|
| 710 | self.updateCalculator() |
---|
| 711 | |
---|
| 712 | # If a thread is already started, stop it |
---|
| 713 | self.stopEstimateNTThread() |
---|
| 714 | |
---|
| 715 | pr = self._calculator.clone() |
---|
| 716 | # Skip the slit settings for the estimation |
---|
| 717 | # It slows down the application and it doesn't change the estimates |
---|
| 718 | pr.slit_height = 0.0 |
---|
| 719 | pr.slit_width = 0.0 |
---|
| 720 | nfunc = self.getNFunc() |
---|
| 721 | |
---|
| 722 | self.estimationThreadNT = EstimateNT(pr, nfunc, |
---|
| 723 | error_func=self._threadError, |
---|
| 724 | completefn=self._estimateDynamicNTCompleted, |
---|
| 725 | updatefn=None) |
---|
| 726 | self.estimationThreadNT.queue() |
---|
| 727 | self.estimationThreadNT.ready(2.5) |
---|
| 728 | |
---|
[b0ba43e] | 729 | def stopEstimateNTThread(self): |
---|
| 730 | if (self.estimationThreadNT is not None and |
---|
| 731 | self.estimationThreadNT.isrunning()): |
---|
| 732 | self.estimationThreadNT.stop() |
---|
| 733 | |
---|
[fa81e94] | 734 | def performEstimate(self): |
---|
| 735 | """ |
---|
| 736 | Perform parameter estimation |
---|
| 737 | """ |
---|
| 738 | from .Thread import EstimatePr |
---|
| 739 | |
---|
| 740 | # If a thread is already started, stop it |
---|
[b0ba43e] | 741 | self.stopEstimationThread() |
---|
| 742 | |
---|
[ae34d30] | 743 | self.estimationThread = EstimatePr(self._calculator.clone(), |
---|
| 744 | self.getNFunc(), |
---|
| 745 | error_func=self._threadError, |
---|
| 746 | completefn=self._estimateCompleted, |
---|
| 747 | updatefn=None) |
---|
| 748 | self.estimationThread.queue() |
---|
| 749 | self.estimationThread.ready(2.5) |
---|
[fa81e94] | 750 | |
---|
[34cf92c] | 751 | def performEstimateDynamic(self): |
---|
| 752 | """ |
---|
| 753 | Perform parameter estimation |
---|
| 754 | """ |
---|
| 755 | from .Thread import EstimatePr |
---|
| 756 | |
---|
| 757 | # If a thread is already started, stop it |
---|
| 758 | self.stopEstimationThread() |
---|
| 759 | |
---|
| 760 | self.estimationThread = EstimatePr(self._calculator.clone(), |
---|
| 761 | self.getNFunc(), |
---|
| 762 | error_func=self._threadError, |
---|
| 763 | completefn=self._estimateDynamicCompleted, |
---|
| 764 | updatefn=None) |
---|
| 765 | self.estimationThread.queue() |
---|
| 766 | self.estimationThread.ready(2.5) |
---|
| 767 | |
---|
[b0ba43e] | 768 | def stopEstimationThread(self): |
---|
| 769 | """ Stop the estimation thread if it exists and is running """ |
---|
| 770 | if (self.estimationThread is not None and |
---|
| 771 | self.estimationThread.isrunning()): |
---|
| 772 | self.estimationThread.stop() |
---|
| 773 | |
---|
[fa81e94] | 774 | ###################################################################### |
---|
| 775 | # Thread Complete |
---|
| 776 | |
---|
| 777 | def _estimateCompleted(self, alpha, message, elapsed): |
---|
[f1ec901] | 778 | ''' Send a signal to the main thread for model update''' |
---|
| 779 | self.estimateSignal.emit((alpha, message, elapsed)) |
---|
| 780 | |
---|
[34cf92c] | 781 | def _estimateDynamicCompleted(self, alpha, message, elapsed): |
---|
| 782 | ''' Send a signal to the main thread for model update''' |
---|
| 783 | self.estimateDynamicSignal.emit((alpha, message, elapsed)) |
---|
| 784 | |
---|
[f1ec901] | 785 | def _estimateUpdate(self, output_tuple): |
---|
[fa81e94] | 786 | """ |
---|
| 787 | Parameter estimation completed, |
---|
| 788 | display the results to the user |
---|
| 789 | |
---|
| 790 | :param alpha: estimated best alpha |
---|
| 791 | :param elapsed: computation time |
---|
| 792 | """ |
---|
[f1ec901] | 793 | alpha, message, elapsed = output_tuple |
---|
[6da860a] | 794 | self._calculator.alpha = alpha |
---|
| 795 | self._calculator.elapsed += self._calculator.elapsed |
---|
[fa81e94] | 796 | if message: |
---|
[6da860a] | 797 | logger.info(message) |
---|
[98485fe] | 798 | self.performEstimateNT() |
---|
[28965e9] | 799 | self.performEstimateDynamicNT() |
---|
[fa81e94] | 800 | |
---|
[34cf92c] | 801 | def _estimateDynamicUpdate(self, output_tuple): |
---|
| 802 | """ |
---|
| 803 | Parameter estimation completed, |
---|
| 804 | display the results to the user |
---|
| 805 | |
---|
| 806 | :param alpha: estimated best alpha |
---|
| 807 | :param elapsed: computation time |
---|
| 808 | """ |
---|
| 809 | alpha, message, elapsed = output_tuple |
---|
| 810 | self._calculator.alpha = alpha |
---|
| 811 | self._calculator.elapsed += self._calculator.elapsed |
---|
| 812 | if message: |
---|
| 813 | logger.info(message) |
---|
| 814 | self.performEstimateDynamicNT() |
---|
| 815 | |
---|
[fa81e94] | 816 | def _estimateNTCompleted(self, nterms, alpha, message, elapsed): |
---|
[f1ec901] | 817 | ''' Send a signal to the main thread for model update''' |
---|
| 818 | self.estimateNTSignal.emit((nterms, alpha, message, elapsed)) |
---|
| 819 | |
---|
[34cf92c] | 820 | def _estimateDynamicNTCompleted(self, nterms, alpha, message, elapsed): |
---|
| 821 | ''' Send a signal to the main thread for model update''' |
---|
| 822 | self.estimateDynamicNTSignal.emit((nterms, alpha, message, elapsed)) |
---|
| 823 | |
---|
[f1ec901] | 824 | def _estimateNTUpdate(self, output_tuple): |
---|
[fa81e94] | 825 | """ |
---|
| 826 | Parameter estimation completed, |
---|
| 827 | display the results to the user |
---|
| 828 | |
---|
| 829 | :param alpha: estimated best alpha |
---|
| 830 | :param nterms: estimated number of terms |
---|
| 831 | :param elapsed: computation time |
---|
| 832 | """ |
---|
[f1ec901] | 833 | nterms, alpha, message, elapsed = output_tuple |
---|
[6da860a] | 834 | self._calculator.elapsed += elapsed |
---|
[e51e078] | 835 | self._calculator.suggested_alpha = alpha |
---|
| 836 | self.nTermsSuggested = nterms |
---|
[fa81e94] | 837 | # Save useful info |
---|
[e51e078] | 838 | self.updateGuiValues() |
---|
[fa81e94] | 839 | if message: |
---|
[6da860a] | 840 | logger.info(message) |
---|
[98485fe] | 841 | if self.isBatch: |
---|
| 842 | self.acceptAlpha() |
---|
| 843 | self.acceptNoTerms() |
---|
| 844 | self.startThread() |
---|
[fa81e94] | 845 | |
---|
[34cf92c] | 846 | def _estimateDynamicNTUpdate(self, output_tuple): |
---|
| 847 | """ |
---|
| 848 | Parameter estimation completed, |
---|
| 849 | display the results to the user |
---|
| 850 | |
---|
| 851 | :param alpha: estimated best alpha |
---|
| 852 | :param nterms: estimated number of terms |
---|
| 853 | :param elapsed: computation time |
---|
| 854 | """ |
---|
| 855 | nterms, alpha, message, elapsed = output_tuple |
---|
| 856 | self._calculator.elapsed += elapsed |
---|
| 857 | self._calculator.suggested_alpha = alpha |
---|
| 858 | self.nTermsSuggested = nterms |
---|
| 859 | # Save useful info |
---|
| 860 | self.updateDynamicGuiValues() |
---|
| 861 | if message: |
---|
| 862 | logger.info(message) |
---|
| 863 | if self.isBatch: |
---|
| 864 | self.acceptAlpha() |
---|
| 865 | self.acceptNoTerms() |
---|
| 866 | self.startThread() |
---|
| 867 | |
---|
[f1ec901] | 868 | def _calculateCompleted(self, out, cov, pr, elapsed): |
---|
| 869 | ''' Send a signal to the main thread for model update''' |
---|
| 870 | self.calculateSignal.emit((out, cov, pr, elapsed)) |
---|
| 871 | |
---|
| 872 | def _calculateUpdate(self, output_tuple): |
---|
[fa81e94] | 873 | """ |
---|
| 874 | Method called with the results when the inversion is done |
---|
| 875 | |
---|
| 876 | :param out: output coefficient for the base functions |
---|
| 877 | :param cov: covariance matrix |
---|
| 878 | :param pr: Invertor instance |
---|
| 879 | :param elapsed: time spent computing |
---|
| 880 | """ |
---|
[f1ec901] | 881 | out, cov, pr, elapsed = output_tuple |
---|
[fa81e94] | 882 | # Save useful info |
---|
| 883 | cov = np.ascontiguousarray(cov) |
---|
| 884 | pr.cov = cov |
---|
| 885 | pr.out = out |
---|
| 886 | pr.elapsed = elapsed |
---|
| 887 | |
---|
| 888 | # Save Pr invertor |
---|
| 889 | self._calculator = pr |
---|
[f1ec901] | 890 | |
---|
[318b353e] | 891 | # Update P(r) and fit plots |
---|
[ae34d30] | 892 | self.prPlot = self.logic.newPRPlot(out, self._calculator, cov) |
---|
| 893 | self.prPlot.filename = self.logic.data.filename |
---|
| 894 | self.dataPlot = self.logic.new1DPlot(out, self._calculator) |
---|
| 895 | self.dataPlot.filename = self.logic.data.filename |
---|
[318b353e] | 896 | |
---|
| 897 | # Udpate internals and GUI |
---|
[e51e078] | 898 | self.updateDataList(self._data) |
---|
[98485fe] | 899 | if self.isBatch: |
---|
| 900 | self.batchComplete.append(self.dataList.currentIndex()) |
---|
| 901 | self.startNextBatchItem() |
---|
[72ecbdf2] | 902 | else: |
---|
| 903 | self.isCalculating = False |
---|
| 904 | self.updateGuiValues() |
---|
[fa81e94] | 905 | |
---|
| 906 | def _threadError(self, error): |
---|
| 907 | """ |
---|
| 908 | Call-back method for calculation errors |
---|
| 909 | """ |
---|
[6da860a] | 910 | logger.error(error) |
---|
[b0ba43e] | 911 | if self.isBatch: |
---|
| 912 | self.startNextBatchItem() |
---|
| 913 | else: |
---|
| 914 | self.stopCalculation() |
---|