| 1 | from PyQt4 import QtGui |
|---|
| 2 | from PyQt4 import QtCore |
|---|
| 3 | |
|---|
| 4 | from sas.qtgui.UI import main_resources_rc |
|---|
| 5 | from .UI.KiessigPanel import Ui_KiessigPanel |
|---|
| 6 | import sas.qtgui.Utilities.GuiUtils as GuiUtils |
|---|
| 7 | |
|---|
| 8 | # sas-global |
|---|
| 9 | from sas.sascalc.calculator.kiessig_calculator import KiessigThicknessCalculator |
|---|
| 10 | |
|---|
| 11 | |
|---|
| 12 | class KiessigPanel(QtGui.QDialog, Ui_KiessigPanel): |
|---|
| 13 | def __init__(self, parent=None): |
|---|
| 14 | super(KiessigPanel, self).__init__() |
|---|
| 15 | self.setupUi(self) |
|---|
| 16 | |
|---|
| 17 | self.setWindowTitle("Kiessig Thickness Calculator") |
|---|
| 18 | |
|---|
| 19 | self.manager = parent |
|---|
| 20 | self.thickness = KiessigThicknessCalculator() |
|---|
| 21 | |
|---|
| 22 | self.deltaq_in.setText("0.05") |
|---|
| 23 | |
|---|
| 24 | # signals |
|---|
| 25 | self.helpButton.clicked.connect(self.onHelp) |
|---|
| 26 | self.computeButton.clicked.connect(self.onCompute) |
|---|
| 27 | self.closeButton.clicked.connect(self.onClose) |
|---|
| 28 | |
|---|
| 29 | # no reason to have this widget resizable |
|---|
| 30 | self.setFixedSize(self.minimumSizeHint()) |
|---|
| 31 | |
|---|
| 32 | def onHelp(self): |
|---|
| 33 | """ |
|---|
| 34 | Bring up the Kiessig fringe calculator Documentation whenever |
|---|
| 35 | the HELP button is clicked. |
|---|
| 36 | Calls DocumentationWindow with the path of the location within the |
|---|
| 37 | documentation tree (after /doc/ ....". |
|---|
| 38 | """ |
|---|
| 39 | try: |
|---|
| 40 | location = GuiUtils.HELP_DIRECTORY_LOCATION + \ |
|---|
| 41 | "/user/sasgui/perspectives/calculator/kiessig_calculator_help.html" |
|---|
| 42 | |
|---|
| 43 | self.manager._helpView.load(QtCore.QUrl(location)) |
|---|
| 44 | self.manager._helpView.show() |
|---|
| 45 | except AttributeError: |
|---|
| 46 | # No manager defined - testing and standalone runs |
|---|
| 47 | pass |
|---|
| 48 | |
|---|
| 49 | def onCompute(self): |
|---|
| 50 | """ |
|---|
| 51 | Execute the computation of thickness |
|---|
| 52 | """ |
|---|
| 53 | try: |
|---|
| 54 | self.thickness.set_deltaq(dq=float(self.deltaq_in.text())) |
|---|
| 55 | kiessing_result = self.thickness.compute_thickness() |
|---|
| 56 | float_as_str = "{:.3f}".format(kiessing_result) |
|---|
| 57 | self.lengthscale_out.setText(float_as_str) |
|---|
| 58 | except (ArithmeticError, ValueError): |
|---|
| 59 | self.lengthscale_out.setText("") |
|---|
| 60 | |
|---|
| 61 | def onClose(self): |
|---|
| 62 | """ |
|---|
| 63 | close the window containing this panel |
|---|
| 64 | """ |
|---|
| 65 | self.close() |
|---|
