class Entrada_Datos(QtWidgets.QDialog):
"""Table data input dialog"""
def __init__(self, data=None, t=[], property=[], horizontalHeader=[],
title="", help=False, helpFile="", DIPPR=False, tc=0,
tcValue=None, eq=1, parent=None):
"""
title: window title
data: mrray with original data
t: values for x column, generally temperature
property: values for 2...n columns
horizontalHeader: List with column title
help: boolean to show help button
helpFile: Path for help file, file or url
DIPPR: boolean to show DIPPR widget
tc: boolean to show critical temperature (same DIPPR eq need it)
tcValue: value for critical temperature
eq: Value for DIPPR equation
"""
super(Entrada_Datos, self).__init__(parent)
self.setWindowTitle(title)
self.columnas = len(horizontalHeader)
self.horizontalHeader = horizontalHeader
self.title = title
self.helpFile = helpFile
gridLayout = QtWidgets.QGridLayout(self)
self.botonAbrir = QtWidgets.QPushButton(QtGui.QIcon(QtGui.QPixmap(
os.environ["pychemqt"]+"/images/button/fileOpen.png")),
QtWidgets.QApplication.translate("pychemqt", "Open"))
self.botonAbrir.clicked.connect(self.Abrir)
gridLayout.addWidget(self.botonAbrir, 1, 1)
self.botonGuardar = QtWidgets.QPushButton(QtGui.QIcon(QtGui.QPixmap(
os.environ["pychemqt"]+"/images/button/fileSave.png")),
QtWidgets.QApplication.translate("pychemqt", "Save"))
self.botonGuardar.clicked.connect(self.Guardar)
gridLayout.addWidget(self.botonGuardar, 1, 2)
self.botonDelete = QtWidgets.QPushButton(QtGui.QIcon(QtGui.QPixmap(
os.environ["pychemqt"]+"/images/button/clear.png")),
QtWidgets.QApplication.translate("pychemqt", "Clear"))
self.botonDelete.clicked.connect(self.Borrar)
gridLayout.addWidget(self.botonDelete, 1, 3)
gridLayout.addItem(QtWidgets.QSpacerItem(0, 0, QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Expanding), 1, 4)
self.tabla = Tabla(self.columnas, horizontalHeader=horizontalHeader,
verticalHeader=False, stretch=False)
self.tabla.setConnected()
if data:
self.tabla.setMatrix(data)
self.tabla.addRow()
elif t and property:
self.tabla.setColumn(0, t)
self.tabla.setColumn(1, property)
gridLayout.addWidget(self.tabla, 2, 1, 1, 4)
if DIPPR:
self.eqDIPPR = eqDIPPR(eq)
gridLayout.addWidget(self.eqDIPPR, 3, 1, 1, 4)
self.eqDIPPR.eqDIPPR.valueChanged.connect(self.showTc)
if tc:
lyt = QtWidgets.QHBoxLayout()
self.labelTc = QtWidgets.QLabel("Tc: ", self)
lyt.addWidget(self.labelTc)
self.tc = Entrada_con_unidades(Temperature, value=tcValue)
lyt.addWidget(self.tc)
lyt.addItem(QtWidgets.QSpacerItem(0, 0, QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Expanding))
gridLayout.addItem(lyt, 4, 1, 1, 4)
self.showTc(1)
if help:
botones = QtWidgets.QDialogButtonBox.Help | \
QtWidgets.QDialogButtonBox.Cancel | QtWidgets.QDialogButtonBox.Ok
else:
botones = QtWidgets.QDialogButtonBox.Cancel | QtWidgets.QDialogButtonBox.Ok
self.boton = QtWidgets.QDialogButtonBox(botones)
self.boton.accepted.connect(self.accept)
self.boton.rejected.connect(self.reject)
self.boton.helpRequested.connect(self.ayuda)
gridLayout.addWidget(self.boton, 5, 1, 1, 4)
def showTc(self, value):
self.labelTc.setVisible(value in (7, 9))
self.tc.setVisible(value in (7, 9))
def Abrir(self):
fname = str(QtWidgets.QFileDialog.getOpenFileName(
self, QtWidgets[0].QCoreApplication.translate("pychemqt", "Open text file"), "./"))
if fname:
data = loadtxt(fname)
self.tabla.setMatrix(data)
self.tabla.addRow()
def Guardar(self):
fname = str(QtWidgets.QFileDialog.getSaveFileName(
self, QtWidgets[0].QCoreApplication.translate("pychemqt", "Save data to file"), "./"))
if fname:
with open(fname, 'w') as file:
file.write("#"+self.title+"\n")
file.write("#")
try:
for i in self.horizontalHeader:
file.write(i+"\t")
except UnicodeEncodeError:
pass
file.write("\n")
data = self.data
for fila in range(len(data)):
for columna in range(self.tabla.columnCount()):
file.write(str(data[fila][columna])+"\t")
file.write("\n")
def Borrar(self):
"""Clear table"""
self.tabla.setRowCount(1)
self.tabla.clearContents()
def ayuda(self):
"""Show help file"""
Dialog = HelpView(self.windowTitle(), QtCore.QUrl(self.helpFile))
Dialog.exec_()
@property
def data(self):
return self.tabla.getMatrix()
class Ui_Saturation(QtWidgets.QDialog):
"""Dialog to define input for a two-phase saturation table calculation"""
def __init__(self, method=None, fluid=None, parent=None):
"""
Parameters
----------
method: str
name of method of calculation, meos, coolprop or refprop
fluid: int
Index of fluid in list
"""
super(Ui_Saturation, self).__init__(parent)
self.setWindowTitle(
QtWidgets.QApplication.translate("pychemqt", "Saturation Table"))
layout = QtWidgets.QGridLayout(self)
gboxType = QtWidgets.QGroupBox(
QtWidgets.QApplication.translate("pychemqt", "Interphase"))
layout.addWidget(gboxType, 1, 1, 1, 2)
layoutg1 = QtWidgets.QGridLayout(gboxType)
self.VL = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt",
"Vapor-Liquid (boiling line)"))
layoutg1.addWidget(self.VL, 1, 1)
self.SL = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt",
"Solid-Liquid (melting line"))
layoutg1.addWidget(self.SL, 2, 1)
self.SV = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt",
"Solid-Vapor (Sublimation line)"))
layoutg1.addWidget(self.SV, 3, 1)
groupboxVariar = QtWidgets.QGroupBox(
QtWidgets.QApplication.translate("pychemqt", "Change"))
layout.addWidget(groupboxVariar, 1, 3, 1, 2)
layoutg2 = QtWidgets.QGridLayout(groupboxVariar)
self.VariarTemperatura = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt", "Temperature"))
self.VariarTemperatura.toggled.connect(self.updateVar)
layoutg2.addWidget(self.VariarTemperatura, 1, 1)
self.VariarPresion = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt", "Pressure"))
self.VariarPresion.toggled.connect(self.updateVar)
layoutg2.addWidget(self.VariarPresion, 2, 1)
self.VariarXconT = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt",
"Quality at fixed temperature"))
self.VariarXconT.toggled.connect(self.updateVar)
layoutg2.addWidget(self.VariarXconT, 3, 1)
self.VariarXconP = QtWidgets.QRadioButton(
QtWidgets.QApplication.translate("pychemqt",
"Quality at fixed pressure"))
self.VariarXconP.toggled.connect(self.updateVar)
layoutg2.addWidget(self.VariarXconP, 4, 1)
line = QtWidgets.QFrame()
line.setFrameShape(QtWidgets.QFrame.HLine)
line.setFrameShadow(QtWidgets.QFrame.Sunken)
layout.addWidget(line, 2, 1, 1, 4)
self.labelFix = QtWidgets.QLabel()
layout.addWidget(self.labelFix, 4, 3)
self.variableFix = Entrada_con_unidades(float)
layout.addWidget(self.variableFix, 4, 4)
self.labelinicial = QtWidgets.QLabel(
QtWidgets.QApplication.translate("pychemqt", "Initial"))
layout.addWidget(self.labelinicial, 4, 1)
self.Inicial = Entrada_con_unidades(float)
layout.addWidget(self.Inicial, 4, 2)
self.labelfinal = QtWidgets.QLabel(
QtWidgets.QApplication.translate("pychemqt", "Final"))
layout.addWidget(self.labelfinal, 5, 1)
self.Final = Entrada_con_unidades(float)
layout.addWidget(self.Final, 5, 2)
self.labelincremento = QtWidgets.QLabel(
QtWidgets.QApplication.translate("pychemqt", "Increment"))
layout.addWidget(self.labelincremento, 6, 1)
self.Incremento = Entrada_con_unidades(float)
layout.addWidget(self.Incremento, 6, 2)
buttonBox = QtWidgets.QDialogButtonBox(
QtWidgets.QDialogButtonBox.Ok | QtWidgets.QDialogButtonBox.Cancel)
buttonBox.accepted.connect(self.accept)
buttonBox.rejected.connect(self.reject)
layout.addWidget(buttonBox, 10, 1, 1, 4)
if method:
self.fluido = getClassFluid(method, fluid)
if isinstance(self.fluido,
meos.MEoS) and (self.fluido._Melting_Pressure !=
meos.MEoS._Melting_Pressure
or self.fluido._melting):
self.SL.setEnabled(True)
else:
self.SL.setEnabled(False)
if isinstance(self.fluido,
meos.MEoS) and (self.fluido._sublimation
or self.fluido._Sublimation_Pressure
!= meos.MEoS._Sublimation_Pressure):
self.SV.setEnabled(True)
else:
self.SV.setEnabled(False)
self.VL.setChecked(True)
self.VariarTemperatura.setChecked(True)
self.updateVary()
self.VL.toggled.connect(self.updateVary)
def updateVary(self):
"""Update state for option to choose for properties to change"""
self.VariarXconP.setEnabled(self.VL.isChecked())
self.VariarXconT.setEnabled(self.VL.isChecked())
self.VariarTemperatura.setChecked(not self.VL.isChecked())
def updateVar(self, bool):
"""Update input values units and text"""
if bool:
# Select initial values
fix, inicial, final, step = 0, 0, 0, 0
if self.VL.isChecked():
if self.sender() == self.VariarXconT:
fix = ceil((self.fluido.Tc - self.fluido.Tt) / 2)
inicial = 0
final = 1
step = 0.1
elif self.sender() == self.VariarXconP:
fix = ceil(self.fluido.Pc / 2)
inicial = 0
final = 1
step = 0.1
elif self.sender() == self.VariarTemperatura:
inicial = ceil(self.fluido.Tt)
final = floor(self.fluido.Tc)
step = 1.
self.Inicial.deleteLater()
self.Final.deleteLater()
self.Incremento.deleteLater()
if self.sender() == self.VariarXconT:
self.labelFix.setVisible(True)
self.labelFix.setText(unidades.Temperature.__title__)
self.variableFix.deleteLater()
self.variableFix = Entrada_con_unidades(unidades.Temperature,
value=fix)
self.layout().addWidget(self.variableFix, 4, 4)
unidadVariable = float
self.labelinicial.setText(
QtWidgets.QApplication.translate("pychemqt",
"Initial quality"))
self.labelfinal.setText(
QtWidgets.QApplication.translate("pychemqt",
"Final quality"))
elif self.sender() == self.VariarXconP:
self.labelFix.setVisible(True)
self.labelFix.setText(unidades.Pressure.__title__)
self.variableFix.deleteLater()
self.variableFix = Entrada_con_unidades(unidades.Pressure,
value=fix)
self.layout().addWidget(self.variableFix, 4, 4)
unidadVariable = float
self.labelinicial.setText(
QtWidgets.QApplication.translate("pychemqt",
"Initial quality"))
self.labelfinal.setText(
QtWidgets.QApplication.translate("pychemqt",
"Final quality"))
elif self.sender() == self.VariarTemperatura:
self.labelFix.setVisible(False)
self.variableFix.setVisible(False)
unidadVariable = unidades.Temperature
self.labelinicial.setText(
QtWidgets.QApplication.translate("pychemqt",
"Initial temperature"))
self.labelfinal.setText(
QtWidgets.QApplication.translate("pychemqt",
"Final temperature"))
else:
self.labelFix.setVisible(False)
self.variableFix.setVisible(False)
unidadVariable = unidades.Pressure
self.labelinicial.setText(
QtWidgets.QApplication.translate("pychemqt",
"Initial pressure"))
self.labelfinal.setText(
QtWidgets.QApplication.translate("pychemqt",
"Final pressure"))
self.Inicial = Entrada_con_unidades(unidadVariable, value=inicial)
self.Final = Entrada_con_unidades(unidadVariable, value=final)
if unidadVariable == unidades.Temperature:
unidadDelta = unidades.DeltaT
elif unidadVariable == unidades.Pressure:
unidadDelta = unidades.DeltaP
else:
unidadDelta = unidadVariable
self.Incremento = Entrada_con_unidades(unidadDelta, value=step)
self.layout().addWidget(self.Inicial, 4, 2)
self.layout().addWidget(self.Final, 5, 2)
self.layout().addWidget(self.Incremento, 6, 2)
class Entrada_Datos(QtWidgets.QDialog):
"""Table data input dialog"""
def __init__(self,
data=None,
t=[],
property=[],
horizontalHeader=[],
title="",
help=False,
helpFile="",
DIPPR=False,
tc=0,
tcValue=None,
eq=1,
parent=None):
"""
title: window title
data: mrray with original data
t: values for x column, generally temperature
property: values for 2...n columns
horizontalHeader: List with column title
help: boolean to show help button
helpFile: Path for help file, file or url
DIPPR: boolean to show DIPPR widget
tc: boolean to show critical temperature (same DIPPR eq need it)
tcValue: value for critical temperature
eq: Value for DIPPR equation
"""
super(Entrada_Datos, self).__init__(parent)
self.setWindowTitle(title)
self.columnas = len(horizontalHeader)
self.horizontalHeader = horizontalHeader
self.title = title
self.helpFile = helpFile
gridLayout = QtWidgets.QGridLayout(self)
self.botonAbrir = QtWidgets.QPushButton(
QtGui.QIcon(
QtGui.QPixmap(os.environ["pychemqt"] +
"/images/button/fileOpen.png")),
QtWidgets.QApplication.translate("pychemqt", "Open"))
self.botonAbrir.clicked.connect(self.Abrir)
gridLayout.addWidget(self.botonAbrir, 1, 1)
self.botonGuardar = QtWidgets.QPushButton(
QtGui.QIcon(
QtGui.QPixmap(os.environ["pychemqt"] +
"/images/button/fileSave.png")),
QtWidgets.QApplication.translate("pychemqt", "Save"))
self.botonGuardar.clicked.connect(self.Guardar)
gridLayout.addWidget(self.botonGuardar, 1, 2)
self.botonDelete = QtWidgets.QPushButton(
QtGui.QIcon(
QtGui.QPixmap(os.environ["pychemqt"] +
"/images/button/clear.png")),
QtWidgets.QApplication.translate("pychemqt", "Clear"))
self.botonDelete.clicked.connect(self.Borrar)
gridLayout.addWidget(self.botonDelete, 1, 3)
gridLayout.addItem(
QtWidgets.QSpacerItem(0, 0, QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Expanding), 1, 4)
self.tabla = Tabla(self.columnas,
horizontalHeader=horizontalHeader,
verticalHeader=False,
stretch=False)
self.tabla.setConnected()
if data:
self.tabla.setData(data)
self.tabla.addRow()
elif t and property:
self.tabla.setColumn(0, t)
self.tabla.setColumn(1, property)
gridLayout.addWidget(self.tabla, 2, 1, 1, 4)
if DIPPR:
self.eqDIPPR = eqDIPPR(eq)
gridLayout.addWidget(self.eqDIPPR, 3, 1, 1, 4)
self.eqDIPPR.eqDIPPR.valueChanged.connect(self.showTc)
if tc:
lyt = QtWidgets.QHBoxLayout()
self.labelTc = QtWidgets.QLabel("Tc: ", self)
lyt.addWidget(self.labelTc)
self.tc = Entrada_con_unidades(Temperature, value=tcValue)
lyt.addWidget(self.tc)
lyt.addItem(
QtWidgets.QSpacerItem(0, 0, QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Expanding))
gridLayout.addItem(lyt, 4, 1, 1, 4)
self.showTc(1)
if help:
botones = QtWidgets.QDialogButtonBox.Help | \
QtWidgets.QDialogButtonBox.Cancel | \
QtWidgets.QDialogButtonBox.Ok
else:
botones = QtWidgets.QDialogButtonBox.Cancel | \
QtWidgets.QDialogButtonBox.Ok
self.boton = QtWidgets.QDialogButtonBox(botones)
self.boton.accepted.connect(self.accept)
self.boton.rejected.connect(self.reject)
self.boton.helpRequested.connect(self.ayuda)
gridLayout.addWidget(self.boton, 5, 1, 1, 4)
def showTc(self, value):
self.labelTc.setVisible(value in (7, 9))
self.tc.setVisible(value in (7, 9))
def Abrir(self):
fname = QtWidgets.QFileDialog.getOpenFileName(
self, QtWidgets.QApplication.translate("pychemqt",
"Open text file"), "./")
if fname:
data = loadtxt(fname)
self.tabla.setData(data)
self.tabla.addRow()
def Guardar(self):
fname = QtWidgets.QFileDialog.getSaveFileName(
self,
QtWidgets.QApplication.translate("pychemqt", "Save data to file"),
"./")
if fname:
with open(fname, 'w') as file:
file.write("#" + self.title + "\n")
file.write("#")
try:
for i in self.horizontalHeader:
file.write(i + "\t")
except UnicodeEncodeError:
pass
file.write("\n")
data = self.data
for fila in range(len(data)):
for columna in range(self.tabla.columnCount()):
file.write(str(data[fila][columna]) + "\t")
file.write("\n")
def Borrar(self):
"""Clear table"""
self.tabla.setRowCount(1)
self.tabla.clearContents()
def ayuda(self):
"""Show help file"""
url = QtCore.QUrl(self.helpFile)
QtGui.QDesktopServices.openUrl(url)
@property
def data(self):
return self.tabla.getData()
class InputTableWidget(QtWidgets.QWidget):
"""Table data input dialog"""
def __init__(self, columnas, data=None, t=[], property=[],
horizontalHeader=[], title="", DIPPR=False, hasTc=0,
Tc=None, eq=1, unit=[], parent=None):
"""
data: mrray with original data
t: values for x column, generally temperature
property: values for 2...n columns
horizontalHeader: List with column title
DIPPR: boolean to show DIPPR widget
hasTc: boolean to show critical temperature (some DIPPR eq need it)
Tc: value for critical temperature
eq: Value for DIPPR equation
unit: List of unidades classes for column definition
"""
super(InputTableWidget, self).__init__(parent)
self.columnas = columnas
self.title = title
self.unit = unit
gridLayout = QtWidgets.QGridLayout(self)
gridLayout.setContentsMargins(0, 0, 0, 0)
openButton = QtWidgets.QPushButton(QtGui.QIcon(QtGui.QPixmap(
os.environ["pychemqt"]+"/images/button/fileOpen.png")), "")
openButton.setToolTip(QtWidgets.QApplication.translate(
"pychemqt", "Load data from a file"))
openButton.clicked.connect(self.open)
gridLayout.addWidget(openButton, 1, 1)
saveButton = QtWidgets.QPushButton(QtGui.QIcon(QtGui.QPixmap(
os.environ["pychemqt"]+"/images/button/fileSave.png")), "")
saveButton.setToolTip(QtWidgets.QApplication.translate(
"pychemqt", "Save data to a file"))
saveButton.clicked.connect(self.save)
gridLayout.addWidget(saveButton, 1, 2)
clearButton = QtWidgets.QPushButton(QtGui.QIcon(QtGui.QPixmap(
os.environ["pychemqt"]+"/images/button/clear.png")), "")
clearButton.setToolTip(QtWidgets.QApplication.translate(
"pychemqt", "Clear data"))
clearButton.clicked.connect(self.delete)
gridLayout.addWidget(clearButton, 1, 3)
gridLayout.addItem(QtWidgets.QSpacerItem(
0, 0, QtWidgets.QSizePolicy.Expanding,
QtWidgets.QSizePolicy.Fixed), 1, 4)
self.tabla = Tabla(self.columnas, horizontalHeader=horizontalHeader,
verticalHeader=False, stretch=False)
self.tabla.setConnected()
if unit:
hHeader = []
for unit, title in zip(self.unit, horizontalHeader):
hHeader.append("%s, %s" % (title, unit.text()))
self.tabla.setHorizontalHeaderLabels(hHeader)
self.tabla.horizontalHeader().sectionClicked.connect(self.editUnit)
if data:
self.tabla.setData(data)
self.tabla.addRow()
elif t and property:
self.tabla.setColumn(0, t)
self.tabla.setColumn(1, property)
gridLayout.addWidget(self.tabla, 2, 1, 1, 4)
if DIPPR:
self.eqDIPPR = eqDIPPR(eq)
gridLayout.addWidget(self.eqDIPPR, 3, 1, 1, 4)
self.eqDIPPR.eqDIPPR.valueChanged.connect(self.showTc)
self.labelTc = QtWidgets.QLabel("Tc: ", self)
gridLayout.addWidget(self.labelTc, 4, 1)
self.tc = Entrada_con_unidades(Temperature, value=Tc)
gridLayout.addWidget(self.tc, 4, 2, 1, 3)
self.showTc(1)
def showTc(self, value):
"""Show/hide Tc widget"""
self.labelTc.setVisible(value in (7, 9))
self.tc.setVisible(value in (7, 9))
def open(self):
"""Load data from a test file"""
fname, ext = QtWidgets.QFileDialog.getOpenFileName(
self,
QtWidgets.QApplication.translate("pychemqt", "Open text file"),
"./")
if fname:
try:
# Numpy raise error if use the fname directly and find a
# non-latin1 character, inclusive in comment lines
with open(fname, "rb") as file:
data = loadtxt(file)
self.delete()
self.tabla.setData(data)
except ValueError as er:
# Raise a error msg if the file can load by loadtxt, the user
# can select any type of file and the input error is possible
title = QtWidgets.QApplication.translate(
"pychemqt", "Failed to load file")
msg = fname + "\n" + er.args[0]
QtWidgets.QMessageBox.critical(self, title, msg)
def save(self):
"""Save currend data of table to a file"""
fname, ext = QtWidgets.QFileDialog.getSaveFileName(
self,
QtWidgets.QApplication.translate("pychemqt", "Save data to file"),
"./")
if fname:
with open(fname, 'w') as file:
file.write("#"+self.title+"\n")
file.write("#")
for i in range(self.tabla.columnCount()):
item = self.tabla.horizontalHeaderItem(i)
file.write(item.text()+"\t")
file.write("\n")
data = self.data
for fila in range(len(data)):
for columna in range(self.tabla.columnCount()):
file.write(str(data[fila][columna])+"\t")
file.write("\n")
def delete(self):
"""Clear table"""
self.tabla.setRowCount(0)
self.tabla.clearContents()
self.tabla.addRow()
@property
def data(self):
return self.tabla.getData()
def column(self, column, magnitud=None, unit="conf"):
"""
column: column to get
magnitud: magnitud to get the values
unit: unit of the values in table"""
data = self.tabla.getColumn(column)
if self.unit:
magnitud = self.unit[column]
tx = self.tabla.horizontalHeaderItem(column).text().split(", ")[-1]
unit = magnitud.__units__[magnitud.__text__.index(tx)]
if magnitud is not None:
data = [magnitud(x, unit) for x in data]
return data
def editUnit(self, col):
"""Show dialog to config input unit"""
unit = self.unit[col]
widget = QtWidgets.QComboBox(self.tabla)
for txt in unit.__text__:
widget.addItem(txt)
txt = self.tabla.horizontalHeaderItem(col).text().split(", ")[-1]
widget.setCurrentText(txt)
# Define Unit combobox geometry
size = self.tabla.horizontalHeader().sectionSize(col)
pos = self.tabla.horizontalHeader().sectionPosition(col)
h = self.tabla.horizontalHeader().height()
geometry = QtCore.QRect(pos, 0, size, h)
widget.setGeometry(geometry)
widget.currentIndexChanged["int"].connect(
partial(self.updateHeader, col))
widget.show()
widget.showPopup()
def updateHeader(self, col, index):
"""Change the text in header"""
widget = self.sender()
txt = self.tabla.horizontalHeaderItem(col).text()
newtxt = "%s, %s" % (txt.split(",")[0], widget.currentText())
self.tabla.setHorizontalHeaderItem(
col, QtWidgets.QTableWidgetItem(newtxt))
widget.close()
