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ClassicUBInputWidget.py
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ClassicUBInputWidget.py
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# Mantid Repository : https://github.com/mantidproject/mantid
#
# Copyright © 2018 ISIS Rutherford Appleton Laboratory UKRI,
# NScD Oak Ridge National Laboratory, European Spallation Source,
# Institut Laue - Langevin & CSNS, Institute of High Energy Physics, CAS
# SPDX - License - Identifier: GPL - 3.0 +
#pylint: disable=invalid-name,no-name-in-module,too-many-instance-attributes
from qtpy import QtWidgets, QtGui, QtCore
import sys
import mantid
import numpy
from DGSPlanner.ValidateOL import ValidateOL
try:
from qtpy.QtCore import QString
except ImportError:
QString = type("")
class ClassicUBInputWidget(QtWidgets.QWidget):
#signal when lattice is changed and valid
changed=QtCore.Signal(mantid.geometry.OrientedLattice)
def __init__(self,ol=None,parent=None):
# pylint: disable=unused-argument,super-on-old-class
super(ClassicUBInputWidget,self).__init__()
metrics=QtGui.QFontMetrics(self.font())
#validators
self.latticeLengthValidator=QtGui.QDoubleValidator(0.1,1000.,5,self)
self.latticeAngleValidator=QtGui.QDoubleValidator(5.,175.,5,self)
self.doubleValidator=QtGui.QDoubleValidator(self)
self.latt_a=0.
self.latt_b=0.
self.latt_c=0.
self.latt_alpha=0.
self.latt_beta=0.
self.latt_gamma=0.
self.latt_ux=0.
self.latt_uy=0.
self.latt_uz=0.
self.latt_vx=0.
self.latt_vy=0.
self.latt_vz=0.
#OrientedLattice
if ValidateOL(ol):
self.ol=ol
else:
self.ol=mantid.geometry.OrientedLattice()
#labels
self._labela=QtWidgets.QLabel('a')
self._labelb=QtWidgets.QLabel('b')
self._labelc=QtWidgets.QLabel('c')
self._labelalpha=QtWidgets.QLabel('alpha')
self._labelbeta=QtWidgets.QLabel(' beta')
self._labelgamma=QtWidgets.QLabel('gamma')
self._labelux=QtWidgets.QLabel('ux')
self._labeluy=QtWidgets.QLabel('uy')
self._labeluz=QtWidgets.QLabel('uz')
self._labelvx=QtWidgets.QLabel('vx')
self._labelvy=QtWidgets.QLabel('vy')
self._labelvz=QtWidgets.QLabel('vz')
self._labelclassic=QtWidgets.QLabel('Lattice parameters')
#lineedits
self._edita=QtWidgets.QLineEdit()
self._edita.setValidator(self.latticeLengthValidator)
self._editb=QtWidgets.QLineEdit()
self._editb.setValidator(self.latticeLengthValidator)
self._editc=QtWidgets.QLineEdit()
self._editc.setValidator(self.latticeLengthValidator)
self._editalpha=QtWidgets.QLineEdit()
self._editalpha.setValidator(self.latticeAngleValidator)
self._editbeta=QtWidgets.QLineEdit()
self._editbeta.setValidator(self.latticeAngleValidator)
self._editgamma=QtWidgets.QLineEdit()
self._editgamma.setValidator(self.latticeAngleValidator)
self._editux=QtWidgets.QLineEdit()
self._editux.setValidator(self.doubleValidator)
self._edituy=QtWidgets.QLineEdit()
self._edituy.setValidator(self.doubleValidator)
self._edituz=QtWidgets.QLineEdit()
self._edituz.setValidator(self.doubleValidator)
self._editvx=QtWidgets.QLineEdit()
self._editvx.setValidator(self.doubleValidator)
self._editvy=QtWidgets.QLineEdit()
self._editvy.setValidator(self.doubleValidator)
self._editvz=QtWidgets.QLineEdit()
self._editvz.setValidator(self.doubleValidator)
self._edita.setFixedWidth(metrics.width("8888.88888"))
self._editb.setFixedWidth(metrics.width("8888.88888"))
self._editc.setFixedWidth(metrics.width("8888.88888"))
self._editalpha.setFixedWidth(metrics.width("8888.88888"))
self._editbeta.setFixedWidth(metrics.width("8888.88888"))
self._editgamma.setFixedWidth(metrics.width("8888.88888"))
self._editux.setFixedWidth(metrics.width("8888.88888"))
self._edituy.setFixedWidth(metrics.width("8888.88888"))
self._edituz.setFixedWidth(metrics.width("8888.88888"))
self._editvx.setFixedWidth(metrics.width("8888.88888"))
self._editvy.setFixedWidth(metrics.width("8888.88888"))
self._editvz.setFixedWidth(metrics.width("8888.88888"))
#layout
grid = QtWidgets.QGridLayout()
self.setLayout(grid)
grid.addWidget(self._labelclassic,0,0,1,3)
grid.addWidget(self._labela,1,0,QtCore.Qt.AlignRight)
grid.addWidget(self._edita,1,1)
grid.addWidget(self._labelb,1,2,QtCore.Qt.AlignRight)
grid.addWidget(self._editb,1,3)
grid.addWidget(self._labelc,1,4,QtCore.Qt.AlignRight)
grid.addWidget(self._editc,1,5)
grid.addWidget(self._labelalpha,2,0,QtCore.Qt.AlignRight)
grid.addWidget(self._editalpha,2,1)
grid.addWidget(self._labelbeta,2,2,QtCore.Qt.AlignRight)
grid.addWidget(self._editbeta,2,3)
grid.addWidget(self._labelgamma,2,4,QtCore.Qt.AlignRight)
grid.addWidget(self._editgamma,2,5)
grid.addWidget(self._labelux,3,0,QtCore.Qt.AlignRight)
grid.addWidget(self._editux,3,1)
grid.addWidget(self._labeluy,3,2,QtCore.Qt.AlignRight)
grid.addWidget(self._edituy,3,3)
grid.addWidget(self._labeluz,3,4,QtCore.Qt.AlignRight)
grid.addWidget(self._edituz,3,5)
grid.addWidget(self._labelvx,4,0,QtCore.Qt.AlignRight)
grid.addWidget(self._editvx,4,1)
grid.addWidget(self._labelvy,4,2,QtCore.Qt.AlignRight)
grid.addWidget(self._editvy,4,3)
grid.addWidget(self._labelvz,4,4,QtCore.Qt.AlignRight)
grid.addWidget(self._editvz,4,5)
#update oriented lattice and gui
self.updateOL(self.ol)
#connections
self._edita.textEdited.connect(self.check_state_latt)
self._editb.textEdited.connect(self.check_state_latt)
self._editc.textEdited.connect(self.check_state_latt)
self._editalpha.textEdited.connect(self.check_state_latt)
self._editbeta.textEdited.connect(self.check_state_latt)
self._editgamma.textEdited.connect(self.check_state_latt)
self._editux.textEdited.connect(self.check_state_orientation)
self._edituy.textEdited.connect(self.check_state_orientation)
self._edituz.textEdited.connect(self.check_state_orientation)
self._editvx.textEdited.connect(self.check_state_orientation)
self._editvy.textEdited.connect(self.check_state_orientation)
self._editvz.textEdited.connect(self.check_state_orientation)
def updateGui(self):
self._edita.setText(QString(format(self.latt_a,'.5f')))
self._editb.setText(QString(format(self.latt_b,'.5f')))
self._editc.setText(QString(format(self.latt_c,'.5f')))
self._editalpha.setText(QString(format(self.latt_alpha,'.5f')))
self._editbeta.setText(QString(format(self.latt_beta,'.5f')))
self._editgamma.setText(QString(format(self.latt_gamma,'.5f')))
self._editux.setText(QString(format(self.latt_ux,'.5f')))
self._edituy.setText(QString(format(self.latt_uy,'.5f')))
self._edituz.setText(QString(format(self.latt_uz,'.5f')))
self._editvx.setText(QString(format(self.latt_vx,'.5f')))
self._editvy.setText(QString(format(self.latt_vy,'.5f')))
self._editvz.setText(QString(format(self.latt_vz,'.5f')))
def check_state_orientation(self, *dummy_args, **dummy_kwargs):
senderWidget = self.sender()
validator = senderWidget.validator()
state = validator.validate(senderWidget.text(), 0)[0]
if state == QtGui.QValidator.Acceptable:
color = '#ffffff'
elif state == QtGui.QValidator.Intermediate:
color = '#ffaaaa'
else:
color = '#ff0000'
senderWidget.setStyleSheet('QLineEdit { background-color: %s }' % color)
if state == QtGui.QValidator.Acceptable:
edits=[self._editux,self._edituy,self._edituz,self._editvx,self._editvy,self._editvz]
try:
uvector=numpy.array([float(self._editux.text()),float(self._edituy.text()),float(self._edituz.text())])
vvector=numpy.array([float(self._editvx.text()),float(self._editvy.text()),float(self._editvz.text())])
if numpy.linalg.norm(numpy.cross(uvector,vvector))>1e-5:
#change all colors to white
for edit in edits:
edit.setStyleSheet('QLineEdit { background-color: #ffffff }')
self.validateAll()
else:
self.sender().setStyleSheet('QLineEdit { background-color: #ff0000 }')
except ValueError:
pass # one of the edits is already not in an acceptable state
def check_state_latt(self, *dummy_args, **dummy_kwargs):
senderWidget = self.sender()
validator = senderWidget.validator()
state = validator.validate(senderWidget.text(), 0)[0]
if state == QtGui.QValidator.Acceptable:
color = '#ffffff'
else:
color = '#ff0000'
senderWidget.setStyleSheet('QLineEdit { background-color: %s }' % color)
if state == QtGui.QValidator.Acceptable:
self.validateAll()
def validateAll(self):
self.latt_a=float(self._edita.text())
self.latt_b=float(self._editb.text())
self.latt_c=float(self._editc.text())
if self.latt_a<0.1 or self.latt_b<0.1 or self.latt_c<0.1:
return
self.latt_alpha=float(self._editalpha.text())
self.latt_beta=float(self._editbeta.text())
self.latt_gamma=float(self._editgamma.text())
if self.latt_alpha<5 or self.latt_alpha>175 or self.latt_beta<5 or self.latt_beta>175or self.latt_gamma<5 or self.latt_gamma>175:
return
self.latt_ux=float(self._editux.text())
self.latt_uy=float(self._edituy.text())
self.latt_uz=float(self._edituz.text())
self.latt_vx=float(self._editvx.text())
self.latt_vy=float(self._editvy.text())
self.latt_vz=float(self._editvz.text())
uvec=numpy.array([self.latt_ux,self.latt_uy,self.latt_uz])
vvec=numpy.array([self.latt_vx,self.latt_vy,self.latt_vz])
if numpy.linalg.norm(numpy.cross(uvec,vvec))<1e-5:
return
self.ol=mantid.geometry.OrientedLattice(self.latt_a,self.latt_b,self.latt_c,self.latt_alpha,self.latt_beta,self.latt_gamma)
self.ol.setUFromVectors(uvec,vvec)
self.changed.emit(self.ol)
def updateOL(self,ol):
self.latt_a=ol.a()
self.latt_b=ol.b()
self.latt_c=ol.c()
self.latt_alpha=ol.alpha()
self.latt_beta=ol.beta()
self.latt_gamma=ol.gamma()
uvec=ol.getuVector()
self.latt_ux=uvec.X()
self.latt_uy=uvec.Y()
self.latt_uz=uvec.Z()
vvec=ol.getvVector()
self.latt_vx=vvec.X()
self.latt_vy=vvec.Y()
self.latt_vz=vvec.Z()
#update the GUI
self.updateGui()
if __name__=='__main__':
app=QtWidgets.QApplication(sys.argv)
mainForm=ClassicUBInputWidget()
mainForm.show()
sys.exit(app.exec_())