| 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.hilbertBtn.clicked.connect(self.action) |
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| 123 | self.fourierBtn.clicked.connect(self.action) |
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| 124 | |
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| 125 | self.model.itemChanged.connect(self.modelChanged) |
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| 126 | |
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| 127 | def setupModel(self): |
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| 128 | self.model.setItem(W.W_QMIN, |
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| 129 | QtGui.QStandardItem("0")) |
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| 130 | self.model.setItem(W.W_QMAX, |
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| 131 | QtGui.QStandardItem("0")) |
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| 132 | self.model.setItem(W.W_QCUTOFF, |
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| 133 | QtGui.QStandardItem("0")) |
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| 134 | self.model.setItem(W.W_BACKGROUND, |
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| 135 | QtGui.QStandardItem("0")) |
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| 136 | self.model.setItem(W.W_TRANSFORM, |
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| 137 | QtGui.QStandardItem("Fourier")) |
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| 138 | self.model.setItem(W.W_GUINIERA, |
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| 139 | QtGui.QStandardItem("0.0")) |
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| 140 | self.model.setItem(W.W_GUINIERB, |
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| 141 | QtGui.QStandardItem("0.0")) |
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| 142 | self.model.setItem(W.W_PORODK, |
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| 143 | QtGui.QStandardItem("0.0")) |
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| 144 | self.model.setItem(W.W_PORODSIGMA, |
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| 145 | QtGui.QStandardItem("0.0")) |
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| 146 | |
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| 147 | def modelChanged(self, item): |
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| 148 | if item.row() == W.W_QMIN: |
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| 149 | value = float(self.model.item(W.W_QMIN).text()) |
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| 150 | self._calculator.lowerq = value |
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| 151 | self._canvas.qmin = value |
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| 152 | elif item.row() == W.W_QMAX: |
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| 153 | value = float(self.model.item(W.W_QMAX).text()) |
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| 154 | self._calculator.upperq = (value, self._calculator.upperq[1]) |
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| 155 | self._canvas.qmax1 = value |
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| 156 | elif item.row() == W.W_QCUTOFF: |
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| 157 | value = float(self.model.item(W.W_QCUTOFF).text()) |
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| 158 | self._calculator.upperq = (self._calculator.upperq[0], value) |
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| 159 | self._canvas.qmax2 = value |
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| 160 | elif item.row() == W.W_BACKGROUND: |
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| 161 | value = float(self.model.item(W.W_BACKGROUND).text()) |
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| 162 | self._calculator.background = value |
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| 163 | else: |
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| 164 | print("{} Changed".format(item)) |
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| 165 | |
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| 166 | self.mapper.toFirst() |
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| 167 | self._canvas.drawQSpace() |
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| 168 | |
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| 169 | |
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| 170 | def extrapolate(self): |
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| 171 | params, extrapolation = self._calculator.compute_extrapolation() |
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| 172 | |
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| 173 | self.model.setItem(W.W_GUINIERA, QtGui.QStandardItem(str(params['A']))) |
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| 174 | self.model.setItem(W.W_GUINIERB, QtGui.QStandardItem(str(params['B']))) |
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| 175 | self.model.setItem(W.W_PORODK, QtGui.QStandardItem(str(params['K']))) |
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| 176 | self.model.setItem(W.W_PORODSIGMA, QtGui.QStandardItem(str(params['sigma']))) |
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| 177 | |
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| 178 | self._canvas.extrap = extrapolation |
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| 179 | self._canvas.drawQSpace() |
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| 180 | |
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| 181 | |
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| 182 | def transform(self): |
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| 183 | if self.fourierBtn.isChecked(): |
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| 184 | method = "fourier" |
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| 185 | elif self.hilbertBtn.isChecked(): |
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| 186 | method = "hilbert" |
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| 187 | |
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| 188 | extrap = self._canvas.extrap |
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| 189 | bg = self._calculator.background |
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| 190 | def updatefn(*args, **kwargs): |
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| 191 | pass |
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| 192 | |
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| 193 | def completefn(transform): |
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| 194 | self._realplot.data = transform |
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| 195 | self._realplot.drawRealSpace() |
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| 196 | params = self._calculator.extract_parameters(transform) |
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| 197 | self.avgCoreThick.setValue(params["d0"]) |
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| 198 | self.avgHardBlock.setValue(params["Lc"]) |
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| 199 | self.avgIntThick.setValue(params["dtr"]) |
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| 200 | self.localCrystal.setValue(params["fill"]) |
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| 201 | self.polydisp.setValue(params["A"]) |
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| 202 | self.longPeriod.setValue(params["max"]) |
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| 203 | |
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| 204 | self._calculator.compute_transform(extrap, method, bg, completefn, updatefn) |
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| 205 | |
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| 206 | |
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| 207 | def setupMapper(self): |
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| 208 | self.mapper = QtGui.QDataWidgetMapper(self) |
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| 209 | self.mapper.setOrientation(QtCore.Qt.Vertical) |
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| 210 | self.mapper.setModel(self.model) |
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| 211 | |
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| 212 | self.mapper.addMapping(self.qMin, W.W_QMIN) |
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| 213 | self.mapper.addMapping(self.qMax1, W.W_QMAX) |
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| 214 | self.mapper.addMapping(self.qMax2, W.W_QCUTOFF) |
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| 215 | self.mapper.addMapping(self.bg, W.W_BACKGROUND) |
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| 216 | |
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| 217 | self.mapper.addMapping(self.guinierA, W.W_GUINIERA) |
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| 218 | self.mapper.addMapping(self.guinierB, W.W_GUINIERB) |
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| 219 | self.mapper.addMapping(self.porodK, W.W_PORODK) |
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| 220 | self.mapper.addMapping(self.porodSigma, W.W_PORODSIGMA) |
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| 221 | |
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| 222 | self.mapper.toFirst() |
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| 223 | |
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| 224 | def calculateBackground(self): |
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| 225 | bg = self._calculator.compute_background() |
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| 226 | temp = QtGui.QStandardItem(str(bg)) |
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| 227 | self.model.setItem(W.W_BACKGROUND, temp) |
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| 228 | |
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| 229 | def action(self): |
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| 230 | print("Called an action!") |
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| 231 | print(self.model) |
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| 232 | print(self.mapper) |
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| 233 | |
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| 234 | def allowBatch(self): |
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| 235 | """ |
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| 236 | We cannot perform corfunc analysis in batch at this time. |
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| 237 | """ |
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| 238 | return False |
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| 239 | |
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| 240 | def setData(self, data_item, is_batch=False): |
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| 241 | """ |
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| 242 | Obtain a QStandardItem object and dissect it to get Data1D/2D |
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| 243 | Pass it over to the calculator |
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| 244 | """ |
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| 245 | if not isinstance(data_item, list): |
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| 246 | msg = "Incorrect type passed to the Corfunc Perpsective" |
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| 247 | raise AttributeError(msg) |
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| 248 | |
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| 249 | if not isinstance(data_item[0], QtGui.QStandardItem): |
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| 250 | msg = "Incorrect type passed to the Corfunc Perspective" |
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| 251 | raise AttributeError(msg) |
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| 252 | |
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| 253 | self._model_item = data_item[0] |
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| 254 | data = GuiUtils.dataFromItem(self._model_item) |
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| 255 | self._calculator.lowerq = 1e-3 |
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| 256 | self._calculator.upperq = (2e-1, 3e-1) |
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| 257 | self._calculator.set_data(data) |
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| 258 | |
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| 259 | self._canvas.data = data |
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| 260 | self._canvas.drawQSpace() |
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| 261 | |
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| 262 | # self.model.item(WIDGETS.W_FILENAME).setData(QtCoreQVariant(self._model_item.text())) |
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| 263 | |
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| 264 | def setClosable(self, value=True): |
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| 265 | """ |
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| 266 | Allow outsiders close this widget |
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| 267 | """ |
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| 268 | assert isinstance(value, bool) |
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| 269 | |
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| 270 | self._allow_close = value |
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| 271 | |
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| 272 | |
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| 273 | if __name__ == "__main__": |
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| 274 | app = QtGui.QApplication([]) |
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| 275 | import qt4reactor |
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| 276 | # qt4reactor.install() |
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| 277 | # DO NOT move the following import to the top! |
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| 278 | # (unless you know what you're doing) |
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| 279 | from twisted.internet import reactor |
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| 280 | dlg = CorfuncWindow(reactor) |
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| 281 | print(dlg) |
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| 282 | dlg.show() |
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| 283 | # print(reactor) |
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| 284 | # reactor.run() |
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| 285 | sys.exit(app.exec_()) |
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