source: sasview/src/sas/qtgui/Calculators/KiessigPanel.py @ fb560d2

ESS_GUIESS_GUI_batch_fittingESS_GUI_bumps_abstractionESS_GUI_iss1116ESS_GUI_iss879ESS_GUI_openclESS_GUI_orderingESS_GUI_sync_sascalc
Last change on this file since fb560d2 was aed0532, checked in by Piotr Rozyczko <rozyczko@…>, 7 years ago

Updated references to help files

  • Property mode set to 100644
File size: 2.0 KB
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[4992ff2]1from PyQt5 import QtCore
2from PyQt5 import QtGui
3from PyQt5 import QtWidgets
[cd2cc745]4
5from sas.qtgui.UI import main_resources_rc
[b3e8629]6from .UI.KiessigPanel import Ui_KiessigPanel
[b0c5e8c]7import sas.qtgui.Utilities.GuiUtils as GuiUtils
[363fbfa]8
9# sas-global
10from sas.sascalc.calculator.kiessig_calculator import KiessigThicknessCalculator
11
12
[4992ff2]13class KiessigPanel(QtWidgets.QDialog, Ui_KiessigPanel):
[363fbfa]14    def __init__(self, parent=None):
15        super(KiessigPanel, self).__init__()
16        self.setupUi(self)
17
18        self.setWindowTitle("Kiessig Thickness Calculator")
19
20        self.manager = parent
21        self.thickness = KiessigThicknessCalculator()
22
[040529d]23        self.deltaq_in.setText("0.05")
24
[363fbfa]25        # signals
[040529d]26        self.helpButton.clicked.connect(self.onHelp)
27        self.computeButton.clicked.connect(self.onCompute)
28        self.closeButton.clicked.connect(self.onClose)
[363fbfa]29
30        # no reason to have this widget resizable
31        self.setFixedSize(self.minimumSizeHint())
32
[040529d]33    def onHelp(self):
[363fbfa]34        """
35        Bring up the Kiessig fringe calculator Documentation whenever
36        the HELP button is clicked.
37        Calls DocumentationWindow with the path of the location within the
38        documentation tree (after /doc/ ....".
39        """
[aed0532]40        location = "/user/qtgui/Calculators/kiessig_calculator_help.html"
[e90988c]41        self.manager.showHelp(location)
[363fbfa]42
[040529d]43    def onCompute(self):
[363fbfa]44        """
45        Execute the computation of thickness
46        """
47        try:
48            self.thickness.set_deltaq(dq=float(self.deltaq_in.text()))
49            kiessing_result = self.thickness.compute_thickness()
[fbfc488]50            if kiessing_result:
51                float_as_str = "{:.3f}".format(kiessing_result)
52                self.lengthscale_out.setText(float_as_str)
53            else:
54                # error or division by zero
55                self.lengthscale_out.setText("")
56
[363fbfa]57        except (ArithmeticError, ValueError):
58            self.lengthscale_out.setText("")
59
[040529d]60    def onClose(self):
[363fbfa]61        """
62        close the window containing this panel
63        """
64        self.close()
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