def __init__(self, curva=[], parent=None):
"""curva: Parametro opcional indicando la curva de la bomba"""
super(Ui_bombaCurva, self).__init__(parent)
self.setWindowTitle(
QtGui.QApplication.translate("pychemqt", "Pump curves dialog"))
self.showMaximized()
self.gridLayout = QtGui.QGridLayout(self)
self.botones = QtGui.QDialogButtonBox(
QtGui.QDialogButtonBox.Apply | QtGui.QDialogButtonBox.Open
| QtGui.QDialogButtonBox.Save | QtGui.QDialogButtonBox.Reset,
QtCore.Qt.Vertical)
self.botones.clicked.connect(self.botones_clicked)
self.gridLayout.addWidget(self.botones, 1, 1, 3, 1)
self.gridLayout.addItem(
QtGui.QSpacerItem(10, 10, QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Fixed), 1, 2, 3, 1)
self.gridLayout.addWidget(
QtGui.QLabel(QtGui.QApplication.translate("pychemqt", "Curves")),
1, 3)
self.lista = QtGui.QComboBox()
self.lista.currentIndexChanged.connect(self.cambiarCurvaVista)
self.gridLayout.addWidget(self.lista, 1, 4)
self.gridLayout.addWidget(
QtGui.QLabel(QtGui.QApplication.translate("pychemqt", "Diameter")),
2, 3)
self.diametro = Entrada_con_unidades(int, width=60, textounidad='"')
self.gridLayout.addWidget(self.diametro, 2, 4)
self.gridLayout.addWidget(
QtGui.QLabel(QtGui.QApplication.translate("pychemqt", "RPM")), 3,
3)
self.rpm = Entrada_con_unidades(int, width=60, textounidad="rpm")
self.gridLayout.addWidget(self.rpm, 3, 4)
self.gridLayout.addItem(
QtGui.QSpacerItem(20, 20, QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Fixed), 4, 1, 1, 4)
self.Tabla = Tabla(
4,
horizontalHeader=[
QtGui.QApplication.translate("pychemqt", "Flowrate"),
QtGui.QApplication.translate("pychemqt", "Head"),
QtGui.QApplication.translate("pychemqt", "Power"),
QtGui.QApplication.translate("pychemqt", "NPSH")
],
verticalOffset=1,
filas=1,
stretch=False)
self.Tabla.setColumnWidth(0, 100)
self.unidadesCaudal = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 0, self.unidadesCaudal)
self.Tabla.setColumnWidth(1, 80)
self.unidadesCarga = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 1, self.unidadesCarga)
self.Tabla.setColumnWidth(2, 80)
self.unidadesPotencia = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 2, self.unidadesPotencia)
self.Tabla.setColumnWidth(3, 80)
self.unidadesNPSH = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 3, self.unidadesNPSH)
self.Tabla.setRowHeight(0, 24)
self.Tabla.setFixedWidth(360)
self.Tabla.setConnected()
self.Tabla.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn)
self.gridLayout.addWidget(self.Tabla, 5, 1, 1, 4)
self.gridLayout.addItem(
QtGui.QSpacerItem(20, 20, QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Fixed), 1, 5, 5, 1)
self.checkCarga = QtGui.QCheckBox(
QtGui.QApplication.translate("pychemqt", "Heat"))
self.gridLayout.addWidget(self.checkCarga, 1, 6)
self.checkPotencia = QtGui.QCheckBox(
QtGui.QApplication.translate("pychemqt", "Power"))
self.gridLayout.addWidget(self.checkPotencia, 1, 7)
self.checkNPSH = QtGui.QCheckBox(
QtGui.QApplication.translate("pychemqt", "NPSH"))
self.gridLayout.addWidget(self.checkNPSH, 1, 8)
self.rejilla = QtGui.QCheckBox(
QtGui.QApplication.translate("pychemqt", "Grid"))
self.rejilla.toggled.connect(self.rejilla_toggled)
self.gridLayout.addWidget(self.rejilla, 1, 9)
self.gridLayout.addItem(
QtGui.QSpacerItem(1000, 20, QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Fixed), 1, 10)
self.Plot = Plot(self, width=5, height=1, dpi=100)
self.gridLayout.addWidget(self.Plot, 2, 6, 4, 5)
self.buttonBox = QtGui.QDialogButtonBox(
QtGui.QDialogButtonBox.Ok | QtGui.QDialogButtonBox.Cancel)
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
self.gridLayout.addWidget(self.buttonBox, 6, 9, 1, 2)
if curva:
self.curvas = curva
for i in curva:
self.lista.addItem(str(i[0]) + '", ' + str(i[1]) + " rpm")
self.lista.setCurrentIndex(self.lista.count() - 1)
self.cambiarCurvaVista(self.lista.count() - 1)
# self.curva=curva[-1]
# self.diametro.setValue(self.curva[0])
# self.rpm.setValue(self.curva[1])
# self.Tabla.setMatrix(self.curva[2:])
# self.Tabla.addRow()
self.actualizarPlot()
else:
self.curva = []
for i in Length.__text__:
self.unidadesCarga.addItem(i)
self.unidadesNPSH.addItem(i)
for i in VolFlow.__text__:
self.unidadesCaudal.addItem(i)
for i in Power.__text__:
self.unidadesPotencia.addItem(i)
self.oldIndices = [0, 0, 0, 0]
self.unidadesCaudal.currentIndexChanged.connect(
partial(self.cambiar_unidades, 0, VolFlow, "VolFlow"))
self.unidadesCarga.currentIndexChanged.connect(
partial(
self.cambiar_unidades,
1,
Length,
"Head",
))
self.unidadesPotencia.currentIndexChanged.connect(
partial(self.cambiar_unidades, 2, Power, "Power"))
self.unidadesNPSH.currentIndexChanged.connect(
partial(
self.cambiar_unidades,
3,
Length,
"Head",
))
Config = config.getMainWindowConfig()
self.unidadesCaudal.setCurrentIndex(Config.getint("Units", "QLiq"))
self.unidadesCarga.setCurrentIndex(Config.getint("Units", "Head"))
self.unidadesPotencia.setCurrentIndex(Config.getint("Units", "Power"))
self.unidadesNPSH.setCurrentIndex(Config.getint("Units", "Head"))
self.checkCarga.toggled.connect(self.actualizarPlot)
self.checkPotencia.toggled.connect(self.actualizarPlot)
self.checkNPSH.toggled.connect(self.actualizarPlot)
class Ui_bombaCurva(QtGui.QDialog):
def __init__(self, curva=[], parent=None):
"""curva: Parametro opcional indicando la curva de la bomba"""
super(Ui_bombaCurva, self).__init__(parent)
self.setWindowTitle(
QtGui.QApplication.translate("pychemqt", "Pump curves dialog"))
self.showMaximized()
self.gridLayout = QtGui.QGridLayout(self)
self.botones = QtGui.QDialogButtonBox(
QtGui.QDialogButtonBox.Apply | QtGui.QDialogButtonBox.Open
| QtGui.QDialogButtonBox.Save | QtGui.QDialogButtonBox.Reset,
QtCore.Qt.Vertical)
self.botones.clicked.connect(self.botones_clicked)
self.gridLayout.addWidget(self.botones, 1, 1, 3, 1)
self.gridLayout.addItem(
QtGui.QSpacerItem(10, 10, QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Fixed), 1, 2, 3, 1)
self.gridLayout.addWidget(
QtGui.QLabel(QtGui.QApplication.translate("pychemqt", "Curves")),
1, 3)
self.lista = QtGui.QComboBox()
self.lista.currentIndexChanged.connect(self.cambiarCurvaVista)
self.gridLayout.addWidget(self.lista, 1, 4)
self.gridLayout.addWidget(
QtGui.QLabel(QtGui.QApplication.translate("pychemqt", "Diameter")),
2, 3)
self.diametro = Entrada_con_unidades(int, width=60, textounidad='"')
self.gridLayout.addWidget(self.diametro, 2, 4)
self.gridLayout.addWidget(
QtGui.QLabel(QtGui.QApplication.translate("pychemqt", "RPM")), 3,
3)
self.rpm = Entrada_con_unidades(int, width=60, textounidad="rpm")
self.gridLayout.addWidget(self.rpm, 3, 4)
self.gridLayout.addItem(
QtGui.QSpacerItem(20, 20, QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Fixed), 4, 1, 1, 4)
self.Tabla = Tabla(
4,
horizontalHeader=[
QtGui.QApplication.translate("pychemqt", "Flowrate"),
QtGui.QApplication.translate("pychemqt", "Head"),
QtGui.QApplication.translate("pychemqt", "Power"),
QtGui.QApplication.translate("pychemqt", "NPSH")
],
verticalOffset=1,
filas=1,
stretch=False)
self.Tabla.setColumnWidth(0, 100)
self.unidadesCaudal = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 0, self.unidadesCaudal)
self.Tabla.setColumnWidth(1, 80)
self.unidadesCarga = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 1, self.unidadesCarga)
self.Tabla.setColumnWidth(2, 80)
self.unidadesPotencia = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 2, self.unidadesPotencia)
self.Tabla.setColumnWidth(3, 80)
self.unidadesNPSH = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 3, self.unidadesNPSH)
self.Tabla.setRowHeight(0, 24)
self.Tabla.setFixedWidth(360)
self.Tabla.setConnected()
self.Tabla.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn)
self.gridLayout.addWidget(self.Tabla, 5, 1, 1, 4)
self.gridLayout.addItem(
QtGui.QSpacerItem(20, 20, QtGui.QSizePolicy.Fixed,
QtGui.QSizePolicy.Fixed), 1, 5, 5, 1)
self.checkCarga = QtGui.QCheckBox(
QtGui.QApplication.translate("pychemqt", "Heat"))
self.gridLayout.addWidget(self.checkCarga, 1, 6)
self.checkPotencia = QtGui.QCheckBox(
QtGui.QApplication.translate("pychemqt", "Power"))
self.gridLayout.addWidget(self.checkPotencia, 1, 7)
self.checkNPSH = QtGui.QCheckBox(
QtGui.QApplication.translate("pychemqt", "NPSH"))
self.gridLayout.addWidget(self.checkNPSH, 1, 8)
self.rejilla = QtGui.QCheckBox(
QtGui.QApplication.translate("pychemqt", "Grid"))
self.rejilla.toggled.connect(self.rejilla_toggled)
self.gridLayout.addWidget(self.rejilla, 1, 9)
self.gridLayout.addItem(
QtGui.QSpacerItem(1000, 20, QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Fixed), 1, 10)
self.Plot = Plot(self, width=5, height=1, dpi=100)
self.gridLayout.addWidget(self.Plot, 2, 6, 4, 5)
self.buttonBox = QtGui.QDialogButtonBox(
QtGui.QDialogButtonBox.Ok | QtGui.QDialogButtonBox.Cancel)
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
self.gridLayout.addWidget(self.buttonBox, 6, 9, 1, 2)
if curva:
self.curvas = curva
for i in curva:
self.lista.addItem(str(i[0]) + '", ' + str(i[1]) + " rpm")
self.lista.setCurrentIndex(self.lista.count() - 1)
self.cambiarCurvaVista(self.lista.count() - 1)
# self.curva=curva[-1]
# self.diametro.setValue(self.curva[0])
# self.rpm.setValue(self.curva[1])
# self.Tabla.setMatrix(self.curva[2:])
# self.Tabla.addRow()
self.actualizarPlot()
else:
self.curva = []
for i in Length.__text__:
self.unidadesCarga.addItem(i)
self.unidadesNPSH.addItem(i)
for i in VolFlow.__text__:
self.unidadesCaudal.addItem(i)
for i in Power.__text__:
self.unidadesPotencia.addItem(i)
self.oldIndices = [0, 0, 0, 0]
self.unidadesCaudal.currentIndexChanged.connect(
partial(self.cambiar_unidades, 0, VolFlow, "VolFlow"))
self.unidadesCarga.currentIndexChanged.connect(
partial(
self.cambiar_unidades,
1,
Length,
"Head",
))
self.unidadesPotencia.currentIndexChanged.connect(
partial(self.cambiar_unidades, 2, Power, "Power"))
self.unidadesNPSH.currentIndexChanged.connect(
partial(
self.cambiar_unidades,
3,
Length,
"Head",
))
Config = config.getMainWindowConfig()
self.unidadesCaudal.setCurrentIndex(Config.getint("Units", "QLiq"))
self.unidadesCarga.setCurrentIndex(Config.getint("Units", "Head"))
self.unidadesPotencia.setCurrentIndex(Config.getint("Units", "Power"))
self.unidadesNPSH.setCurrentIndex(Config.getint("Units", "Head"))
self.checkCarga.toggled.connect(self.actualizarPlot)
self.checkPotencia.toggled.connect(self.actualizarPlot)
self.checkNPSH.toggled.connect(self.actualizarPlot)
def botones_clicked(self, boton):
if boton == self.botones.button(QtGui.QDialogButtonBox.Reset):
self.diametro.clear()
self.rpm.clear()
self.Tabla.clear()
self.checkCarga.setChecked(False)
self.checkPotencia.setChecked(False)
self.checkNPSH.setChecked(False)
self.rejilla.setChecked(False)
elif boton == self.botones.button(QtGui.QDialogButtonBox.Open):
fname = unicode(
QtGui.QFileDialog.getOpenFileName(
self,
QtGui.QApplication.translate("pychemqt",
"Open curve file"), "./",
"cpickle file (*.pkl);;All files (*.*)"))
if fname:
with open(fname, "r") as archivo:
curvas = cPickle.load(archivo)
self.curvas = curvas
self.curva = curvas[-1]
self.lista.clear()
self.lista.blockSignals(True)
for i in curvas:
self.lista.addItem(str(i[0]) + '", ' + str(i[1]) + " rpm")
self.lista.blockSignals(False)
self.lista.setCurrentIndex(self.lista.count() - 1)
self.cambiarCurvaVista(self.lista.count() - 1)
self.actualizarPlot()
elif boton == self.botones.button(QtGui.QDialogButtonBox.Apply):
txt = str(self.diametro.value) + '", ' + str(
self.rpm.value) + " rpm"
indice = self.lista.findText(txt)
if indice == -1:
self.lista.addItem(txt)
self.curva = self.CalcularCurva()
self.curvas.append(self.curva)
self.lista.setCurrentIndex(self.lista.count() - 1)
self.actualizarPlot()
else:
self.curva = self.CalcularCurva()
self.curvas[indice] = self.curva
self.lista.setCurrentIndex(indice)
self.actualizarPlot()
else:
fname = unicode(
QtGui.QFileDialog.getSaveFileName(
self,
QtGui.QApplication.translate("pychemqt",
"Save curve to file"), "./",
"cpickle file (*.pkl)"))
if fname:
if fname.split(".")[-1] != "pkl":
fname += ".pkl"
cPickle.dump(self.curvas, open(fname, "w"))
def CalcularCurva(self):
caudal = []
carga = []
potencia = []
NPSH = []
for i in range(1, self.Tabla.rowCount() - 1):
q = VolFlow(float(self.Tabla.item(i, 0).text()),
VolFlow.__units__[self.unidadesCaudal.currentIndex()])
caudal.append(q)
h = Length(float(self.Tabla.item(i, 1).text()),
Length.__units__[self.unidadesCarga.currentIndex()])
carga.append(h)
P = Power(float(self.Tabla.item(i, 2).text()),
Power.__units__[self.unidadesPotencia.currentIndex()])
potencia.append(P)
n = Length(float(self.Tabla.item(i, 3).text()),
Length.__units__[self.unidadesNPSH.currentIndex()])
NPSH.append(n)
return [
self.diametro.value, self.rpm.value, caudal, carga, potencia, NPSH
]
def cambiar_unidades(self, col, unit, magn, i):
text = self.Tabla.getColumn(col)
old_i = self.oldIndices[col]
self.Tabla.blockSignals(True)
for fila in range(0, len(text)):
a = unit(text[fila],
units[magn][old_i]).__getattribute__(units[magn][i])
self.Tabla.item(fila + 1, col).setText(representacion(a))
self.Tabla.blockSignals(False)
self.oldIndices[col] = i
def cambiarCurvaVista(self, ind):
self.curva = self.curvas[ind]
self.diametro.setValue(self.curva[0])
self.rpm.setValue(self.curva[1])
q = [
VolFlow(i).__getattribute__(
VolFlow.__units__[self.unidadesCaudal.currentIndex()])
for i in self.curva[2]
]
h = [
Length(i).__getattribute__(
Length.__units__[self.unidadesCarga.currentIndex()])
for i in self.curva[3]
]
P = [
Power(i).__getattribute__(
Power.__units__[self.unidadesPotencia.currentIndex()])
for i in self.curva[4]
]
n = [
Length(i).__getattribute__(
Length.__units__[self.unidadesNPSH.currentIndex()])
for i in self.curva[5]
]
self.Tabla.setMatrix(transpose([q, h, P, n]))
self.Tabla.addRow()
def actualizarPlot(self):
#FIXME: mejorar el manejo de gráficas, básicamente empollarse matplotlib, opcional para profesionalizar el gráfico
Carga = self.checkCarga.isChecked()
Potencia = self.checkPotencia.isChecked()
NPSH = self.checkNPSH.isChecked()
self.Plot.fig.clear()
share = None
self.Plot.carga = []
self.Plot.potencia = []
self.Plot.npsh = []
total = Carga + Potencia + NPSH
actual = 1
if Carga:
self.Plot.ax1 = self.Plot.fig.add_subplot(total, 1, actual)
self.Plot.ax1.grid(self.rejilla.isChecked())
self.Plot.ax1.set_title("Curva H/Q", size='14')
self.Plot.ax1.set_ylabel("H, m", size='12')
share = self.Plot.ax1
actual += 1
for curva in self.curvas:
Q = curva[2]
h = curva[3]
self.Plot.carga += self.Plot.ax1.plot(
Q, h, label=str(curva[0]) + '", ' + str(curva[1]) + " rpm")
self.Plot.ax1.legend()
if Potencia:
self.Plot.ax2 = self.Plot.fig.add_subplot(total,
1,
actual,
sharex=share)
self.Plot.ax2.grid(self.rejilla.isChecked())
self.Plot.ax2.set_ylabel("P, kW", size='12')
share = self.Plot.ax2
actual += 1
for curva in self.curvas:
Q = curva[2]
Pot = curva[4]
self.Plot.potencia += self.Plot.ax2.plot(
Q,
Pot,
label=str(curva[0]) + '", ' + str(curva[1]) + " rpm")
self.Plot.ax2.legend(loc='upper left')
if NPSH:
self.Plot.ax3 = self.Plot.fig.add_subplot(total,
1,
actual,
sharex=share)
self.Plot.ax3.grid(self.rejilla.isChecked())
self.Plot.ax3.set_ylabel("NPSH, m", size='12')
for curva in self.curvas:
Q = curva[2]
npsh = curva[5]
self.Plot.npsh += self.Plot.ax3.plot(
Q,
npsh,
label=str(curva[0]) + '", ' + str(curva[1]) + " rpm")
self.Plot.ax3.legend(loc='upper left')
if share:
share.set_xlabel("Q, $m^3/s$",
horizontalalignment='left',
size='12')
# self.Plot.ax2.set_title("Curva P/Q", size='14')
# self.Plot.ax3.set_title("Curva NPSH/Q", size='14')
# self.Plot.ax1.set_xlabel("Q, $m^3/s$", horizontalalignment='left', size='12')
# self.Plot.ax2.set_xlabel("Q, $m^3/s$", horizontalalignment='left', size='12')
#otras rpm
# for rpm in [1200., 1500., 1800., 2100.]:
# Q2=[]
# h2=[]
# for i in range(len(Q)):
# Q2.append(Q[i]*rpm/1400)
# h2.append(h[i]*rpm**2/1400**2)
# self.Plot.ax1.plot(Q2, h2)
# self.Plot.tight_layout() #Necesita matploblib >=1.1
self.Plot.draw()
def rejilla_toggled(self, bool):
self.Plot.ax1.grid(bool)
self.Plot.ax2.grid(bool)
self.Plot.ax3.grid(bool)
self.Plot.draw()
def __init__(self, curva=[], parent=None):
"""curva: Parametro opcional indicando la curva de la bomba"""
super(Ui_bombaCurva, self).__init__(parent)
self.setWindowTitle(QtGui.QApplication.translate("pychemqt", "Pump curves dialog"))
self.showMaximized()
self.gridLayout = QtGui.QGridLayout(self)
self.botones = QtGui.QDialogButtonBox(QtGui.QDialogButtonBox.Apply|QtGui.QDialogButtonBox.Open|QtGui.QDialogButtonBox.Save|QtGui.QDialogButtonBox.Reset, QtCore.Qt.Vertical)
self.botones.clicked.connect(self.botones_clicked)
self.gridLayout.addWidget(self.botones,1,1,3,1)
self.gridLayout.addItem(QtGui.QSpacerItem(10,10,QtGui.QSizePolicy.Fixed,QtGui.QSizePolicy.Fixed),1,2,3,1)
self.gridLayout.addWidget(QtGui.QLabel(QtGui.QApplication.translate("pychemqt", "Curves")),1,3)
self.lista=QtGui.QComboBox()
self.lista.currentIndexChanged.connect(self.cambiarCurvaVista)
self.gridLayout.addWidget(self.lista,1,4)
self.gridLayout.addWidget(QtGui.QLabel(QtGui.QApplication.translate("pychemqt", "Diameter")),2,3)
self.diametro=Entrada_con_unidades(int, width=60, textounidad='"')
self.gridLayout.addWidget(self.diametro,2,4)
self.gridLayout.addWidget(QtGui.QLabel(QtGui.QApplication.translate("pychemqt", "RPM")),3,3)
self.rpm=Entrada_con_unidades(int, width=60, textounidad="rpm")
self.gridLayout.addWidget(self.rpm,3,4)
self.gridLayout.addItem(QtGui.QSpacerItem(20,20,QtGui.QSizePolicy.Fixed,QtGui.QSizePolicy.Fixed),4,1,1,4)
self.Tabla=Tabla(4, horizontalHeader=[QtGui.QApplication.translate("pychemqt", "Flowrate"), QtGui.QApplication.translate("pychemqt", "Head"), QtGui.QApplication.translate("pychemqt", "Power"), QtGui.QApplication.translate("pychemqt", "NPSH")], verticalOffset=1, filas=1, stretch=False)
self.Tabla.setColumnWidth(0, 100)
self.unidadesCaudal = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 0, self.unidadesCaudal)
self.Tabla.setColumnWidth(1, 80)
self.unidadesCarga = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 1, self.unidadesCarga)
self.Tabla.setColumnWidth(2, 80)
self.unidadesPotencia = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 2, self.unidadesPotencia)
self.Tabla.setColumnWidth(3, 80)
self.unidadesNPSH = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 3, self.unidadesNPSH)
self.Tabla.setRowHeight(0, 24)
self.Tabla.setFixedWidth(360)
self.Tabla.setConnected()
self.Tabla.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn)
self.gridLayout.addWidget(self.Tabla,5,1,1,4)
self.gridLayout.addItem(QtGui.QSpacerItem(20,20,QtGui.QSizePolicy.Fixed,QtGui.QSizePolicy.Fixed),1,5,5,1)
self.checkCarga = QtGui.QCheckBox(QtGui.QApplication.translate("pychemqt", "Heat"))
self.gridLayout.addWidget(self.checkCarga,1,6)
self.checkPotencia = QtGui.QCheckBox(QtGui.QApplication.translate("pychemqt", "Power"))
self.gridLayout.addWidget(self.checkPotencia,1,7)
self.checkNPSH = QtGui.QCheckBox(QtGui.QApplication.translate("pychemqt", "NPSH"))
self.gridLayout.addWidget(self.checkNPSH,1,8)
self.rejilla = QtGui.QCheckBox(QtGui.QApplication.translate("pychemqt", "Grid"))
self.rejilla.toggled.connect(self.rejilla_toggled)
self.gridLayout.addWidget(self.rejilla,1,9)
self.gridLayout.addItem(QtGui.QSpacerItem(1000,20,QtGui.QSizePolicy.Expanding,QtGui.QSizePolicy.Fixed),1,10)
self.Plot = Plot(self, width=5, height=1, dpi=100)
self.gridLayout.addWidget(self.Plot,2,6,4,5)
self.buttonBox = QtGui.QDialogButtonBox(QtGui.QDialogButtonBox.Ok|QtGui.QDialogButtonBox.Cancel)
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
self.gridLayout.addWidget(self.buttonBox,6,9,1,2)
if curva:
self.curvas=curva
for i in curva:
self.lista.addItem(str(i[0])+'", '+str(i[1])+" rpm")
self.lista.setCurrentIndex(self.lista.count()-1)
self.cambiarCurvaVista(self.lista.count()-1)
# self.curva=curva[-1]
# self.diametro.setValue(self.curva[0])
# self.rpm.setValue(self.curva[1])
# self.Tabla.setMatrix(self.curva[2:])
# self.Tabla.addRow()
self.actualizarPlot()
else:
self.curva=[]
for i in Length.__text__:
self.unidadesCarga.addItem(i)
self.unidadesNPSH.addItem(i)
for i in VolFlow.__text__:
self.unidadesCaudal.addItem(i)
for i in Power.__text__:
self.unidadesPotencia.addItem(i)
self.oldIndices=[0, 0, 0, 0]
self.unidadesCaudal.currentIndexChanged.connect(partial(self.cambiar_unidades, 0, VolFlow, "VolFlow"))
self.unidadesCarga.currentIndexChanged.connect(partial(self.cambiar_unidades, 1, Length,"Head", ))
self.unidadesPotencia.currentIndexChanged.connect(partial(self.cambiar_unidades, 2, Power, "Power"))
self.unidadesNPSH.currentIndexChanged.connect(partial(self.cambiar_unidades, 3, Length,"Head", ))
Config=config.getMainWindowConfig()
self.unidadesCaudal.setCurrentIndex(Config.getint("Units","QLiq"))
self.unidadesCarga.setCurrentIndex(Config.getint("Units","Head"))
self.unidadesPotencia.setCurrentIndex(Config.getint("Units","Power"))
self.unidadesNPSH.setCurrentIndex(Config.getint("Units","Head"))
self.checkCarga.toggled.connect(self.actualizarPlot)
self.checkPotencia.toggled.connect(self.actualizarPlot)
self.checkNPSH.toggled.connect(self.actualizarPlot)
class Ui_bombaCurva(QtGui.QDialog):
def __init__(self, curva=[], parent=None):
"""curva: Parametro opcional indicando la curva de la bomba"""
super(Ui_bombaCurva, self).__init__(parent)
self.setWindowTitle(QtGui.QApplication.translate("pychemqt", "Pump curves dialog"))
self.showMaximized()
self.gridLayout = QtGui.QGridLayout(self)
self.botones = QtGui.QDialogButtonBox(QtGui.QDialogButtonBox.Apply|QtGui.QDialogButtonBox.Open|QtGui.QDialogButtonBox.Save|QtGui.QDialogButtonBox.Reset, QtCore.Qt.Vertical)
self.botones.clicked.connect(self.botones_clicked)
self.gridLayout.addWidget(self.botones,1,1,3,1)
self.gridLayout.addItem(QtGui.QSpacerItem(10,10,QtGui.QSizePolicy.Fixed,QtGui.QSizePolicy.Fixed),1,2,3,1)
self.gridLayout.addWidget(QtGui.QLabel(QtGui.QApplication.translate("pychemqt", "Curves")),1,3)
self.lista=QtGui.QComboBox()
self.lista.currentIndexChanged.connect(self.cambiarCurvaVista)
self.gridLayout.addWidget(self.lista,1,4)
self.gridLayout.addWidget(QtGui.QLabel(QtGui.QApplication.translate("pychemqt", "Diameter")),2,3)
self.diametro=Entrada_con_unidades(int, width=60, textounidad='"')
self.gridLayout.addWidget(self.diametro,2,4)
self.gridLayout.addWidget(QtGui.QLabel(QtGui.QApplication.translate("pychemqt", "RPM")),3,3)
self.rpm=Entrada_con_unidades(int, width=60, textounidad="rpm")
self.gridLayout.addWidget(self.rpm,3,4)
self.gridLayout.addItem(QtGui.QSpacerItem(20,20,QtGui.QSizePolicy.Fixed,QtGui.QSizePolicy.Fixed),4,1,1,4)
self.Tabla=Tabla(4, horizontalHeader=[QtGui.QApplication.translate("pychemqt", "Flowrate"), QtGui.QApplication.translate("pychemqt", "Head"), QtGui.QApplication.translate("pychemqt", "Power"), QtGui.QApplication.translate("pychemqt", "NPSH")], verticalOffset=1, filas=1, stretch=False)
self.Tabla.setColumnWidth(0, 100)
self.unidadesCaudal = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 0, self.unidadesCaudal)
self.Tabla.setColumnWidth(1, 80)
self.unidadesCarga = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 1, self.unidadesCarga)
self.Tabla.setColumnWidth(2, 80)
self.unidadesPotencia = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 2, self.unidadesPotencia)
self.Tabla.setColumnWidth(3, 80)
self.unidadesNPSH = QtGui.QComboBox()
self.Tabla.setCellWidget(0, 3, self.unidadesNPSH)
self.Tabla.setRowHeight(0, 24)
self.Tabla.setFixedWidth(360)
self.Tabla.setConnected()
self.Tabla.setVerticalScrollBarPolicy(QtCore.Qt.ScrollBarAlwaysOn)
self.gridLayout.addWidget(self.Tabla,5,1,1,4)
self.gridLayout.addItem(QtGui.QSpacerItem(20,20,QtGui.QSizePolicy.Fixed,QtGui.QSizePolicy.Fixed),1,5,5,1)
self.checkCarga = QtGui.QCheckBox(QtGui.QApplication.translate("pychemqt", "Heat"))
self.gridLayout.addWidget(self.checkCarga,1,6)
self.checkPotencia = QtGui.QCheckBox(QtGui.QApplication.translate("pychemqt", "Power"))
self.gridLayout.addWidget(self.checkPotencia,1,7)
self.checkNPSH = QtGui.QCheckBox(QtGui.QApplication.translate("pychemqt", "NPSH"))
self.gridLayout.addWidget(self.checkNPSH,1,8)
self.rejilla = QtGui.QCheckBox(QtGui.QApplication.translate("pychemqt", "Grid"))
self.rejilla.toggled.connect(self.rejilla_toggled)
self.gridLayout.addWidget(self.rejilla,1,9)
self.gridLayout.addItem(QtGui.QSpacerItem(1000,20,QtGui.QSizePolicy.Expanding,QtGui.QSizePolicy.Fixed),1,10)
self.Plot = Plot(self, width=5, height=1, dpi=100)
self.gridLayout.addWidget(self.Plot,2,6,4,5)
self.buttonBox = QtGui.QDialogButtonBox(QtGui.QDialogButtonBox.Ok|QtGui.QDialogButtonBox.Cancel)
self.buttonBox.accepted.connect(self.accept)
self.buttonBox.rejected.connect(self.reject)
self.gridLayout.addWidget(self.buttonBox,6,9,1,2)
if curva:
self.curvas=curva
for i in curva:
self.lista.addItem(str(i[0])+'", '+str(i[1])+" rpm")
self.lista.setCurrentIndex(self.lista.count()-1)
self.cambiarCurvaVista(self.lista.count()-1)
# self.curva=curva[-1]
# self.diametro.setValue(self.curva[0])
# self.rpm.setValue(self.curva[1])
# self.Tabla.setMatrix(self.curva[2:])
# self.Tabla.addRow()
self.actualizarPlot()
else:
self.curva=[]
for i in Length.__text__:
self.unidadesCarga.addItem(i)
self.unidadesNPSH.addItem(i)
for i in VolFlow.__text__:
self.unidadesCaudal.addItem(i)
for i in Power.__text__:
self.unidadesPotencia.addItem(i)
self.oldIndices=[0, 0, 0, 0]
self.unidadesCaudal.currentIndexChanged.connect(partial(self.cambiar_unidades, 0, VolFlow, "VolFlow"))
self.unidadesCarga.currentIndexChanged.connect(partial(self.cambiar_unidades, 1, Length,"Head", ))
self.unidadesPotencia.currentIndexChanged.connect(partial(self.cambiar_unidades, 2, Power, "Power"))
self.unidadesNPSH.currentIndexChanged.connect(partial(self.cambiar_unidades, 3, Length,"Head", ))
Config=config.getMainWindowConfig()
self.unidadesCaudal.setCurrentIndex(Config.getint("Units","QLiq"))
self.unidadesCarga.setCurrentIndex(Config.getint("Units","Head"))
self.unidadesPotencia.setCurrentIndex(Config.getint("Units","Power"))
self.unidadesNPSH.setCurrentIndex(Config.getint("Units","Head"))
self.checkCarga.toggled.connect(self.actualizarPlot)
self.checkPotencia.toggled.connect(self.actualizarPlot)
self.checkNPSH.toggled.connect(self.actualizarPlot)
def botones_clicked(self, boton):
if boton == self.botones.button(QtGui.QDialogButtonBox.Reset):
self.diametro.clear()
self.rpm.clear()
self.Tabla.clear()
self.checkCarga.setChecked(False)
self.checkPotencia.setChecked(False)
self.checkNPSH.setChecked(False)
self.rejilla.setChecked(False)
elif boton == self.botones.button(QtGui.QDialogButtonBox.Open):
fname = unicode(QtGui.QFileDialog.getOpenFileName(self, QtGui.QApplication.translate("pychemqt", "Open curve file"), "./", "cpickle file (*.pkl);;All files (*.*)"))
if fname:
with open(fname, "r") as archivo:
curvas=cPickle.load(archivo)
self.curvas=curvas
self.curva=curvas[-1]
self.lista.clear()
self.lista.blockSignals(True)
for i in curvas:
self.lista.addItem(str(i[0])+'", '+str(i[1])+" rpm")
self.lista.blockSignals(False)
self.lista.setCurrentIndex(self.lista.count()-1)
self.cambiarCurvaVista(self.lista.count()-1)
self.actualizarPlot()
elif boton == self.botones.button(QtGui.QDialogButtonBox.Apply):
txt=str(self.diametro.value)+'", '+str(self.rpm.value)+" rpm"
indice=self.lista.findText(txt)
if indice ==-1:
self.lista.addItem(txt)
self.curva=self.CalcularCurva()
self.curvas.append(self.curva)
self.lista.setCurrentIndex(self.lista.count()-1)
self.actualizarPlot()
else:
self.curva=self.CalcularCurva()
self.curvas[indice]=self.curva
self.lista.setCurrentIndex(indice)
self.actualizarPlot()
else:
fname = unicode(QtGui.QFileDialog.getSaveFileName(self, QtGui.QApplication.translate("pychemqt", "Save curve to file"), "./", "cpickle file (*.pkl)"))
if fname:
if fname.split(".")[-1]!="pkl":
fname+=".pkl"
cPickle.dump(self.curvas, open(fname, "w"))
def CalcularCurva(self):
caudal=[]
carga=[]
potencia=[]
NPSH=[]
for i in range(1, self.Tabla.rowCount()-1):
q=VolFlow(float(self.Tabla.item(i, 0).text()), VolFlow.__units__[self.unidadesCaudal.currentIndex()])
caudal.append(q)
h=Length(float(self.Tabla.item(i, 1).text()), Length.__units__[self.unidadesCarga.currentIndex()])
carga.append(h)
P=Power(float(self.Tabla.item(i, 2).text()),Power.__units__[self.unidadesPotencia.currentIndex()])
potencia.append(P)
n=Length(float(self.Tabla.item(i, 3).text()), Length.__units__[self.unidadesNPSH.currentIndex()])
NPSH.append(n)
return [self.diametro.value, self.rpm.value, caudal, carga, potencia, NPSH]
def cambiar_unidades(self, col, unit, magn, i):
text=self.Tabla.getColumn(col)
old_i=self.oldIndices[col]
self.Tabla.blockSignals(True)
for fila in range(0, len(text)):
a=unit(text[fila], units[magn][old_i]).__getattribute__(units[magn][i])
self.Tabla.item(fila+1, col).setText(representacion(a))
self.Tabla.blockSignals(False)
self.oldIndices[col]=i
def cambiarCurvaVista(self, ind):
self.curva=self.curvas[ind]
self.diametro.setValue(self.curva[0])
self.rpm.setValue(self.curva[1])
q=[VolFlow(i).__getattribute__(VolFlow.__units__[self.unidadesCaudal.currentIndex()]) for i in self.curva[2]]
h=[Length(i).__getattribute__(Length.__units__[self.unidadesCarga.currentIndex()]) for i in self.curva[3]]
P=[Power(i).__getattribute__(Power.__units__[self.unidadesPotencia.currentIndex()]) for i in self.curva[4]]
n=[Length(i).__getattribute__(Length.__units__[self.unidadesNPSH.currentIndex()]) for i in self.curva[5]]
self.Tabla.setMatrix(transpose([q, h, P, n]))
self.Tabla.addRow()
def actualizarPlot(self):
#FIXME: mejorar el manejo de gráficas, básicamente empollarse matplotlib, opcional para profesionalizar el gráfico
Carga=self.checkCarga.isChecked()
Potencia=self.checkPotencia.isChecked()
NPSH=self.checkNPSH.isChecked()
self.Plot.fig.clear()
share=None
self.Plot.carga=[]
self.Plot.potencia=[]
self.Plot.npsh=[]
total=Carga+Potencia+NPSH
actual=1
if Carga:
self.Plot.ax1 = self.Plot.fig.add_subplot(total, 1, actual)
self.Plot.ax1.grid(self.rejilla.isChecked())
self.Plot.ax1.set_title("Curva H/Q", size='14')
self.Plot.ax1.set_ylabel("H, m", size='12')
share=self.Plot.ax1
actual+=1
for curva in self.curvas:
Q=curva[2]
h=curva[3]
self.Plot.carga+=self.Plot.ax1.plot(Q, h, label=str(curva[0])+'", '+str(curva[1])+" rpm")
self.Plot.ax1.legend()
if Potencia:
self.Plot.ax2 = self.Plot.fig.add_subplot(total, 1, actual, sharex=share)
self.Plot.ax2.grid(self.rejilla.isChecked())
self.Plot.ax2.set_ylabel("P, kW", size='12')
share=self.Plot.ax2
actual+=1
for curva in self.curvas:
Q=curva[2]
Pot=curva[4]
self.Plot.potencia+=self.Plot.ax2.plot(Q, Pot, label=str(curva[0])+'", '+str(curva[1])+" rpm")
self.Plot.ax2.legend(loc='upper left')
if NPSH:
self.Plot.ax3 = self.Plot.fig.add_subplot(total, 1, actual, sharex=share)
self.Plot.ax3.grid(self.rejilla.isChecked())
self.Plot.ax3.set_ylabel("NPSH, m", size='12')
for curva in self.curvas:
Q=curva[2]
npsh=curva[5]
self.Plot.npsh+=self.Plot.ax3.plot(Q, npsh, label=str(curva[0])+'", '+str(curva[1])+" rpm")
self.Plot.ax3.legend(loc='upper left')
if share:
share.set_xlabel("Q, $m^3/s$", horizontalalignment='left', size='12')
# self.Plot.ax2.set_title("Curva P/Q", size='14')
# self.Plot.ax3.set_title("Curva NPSH/Q", size='14')
# self.Plot.ax1.set_xlabel("Q, $m^3/s$", horizontalalignment='left', size='12')
# self.Plot.ax2.set_xlabel("Q, $m^3/s$", horizontalalignment='left', size='12')
#otras rpm
# for rpm in [1200., 1500., 1800., 2100.]:
# Q2=[]
# h2=[]
# for i in range(len(Q)):
# Q2.append(Q[i]*rpm/1400)
# h2.append(h[i]*rpm**2/1400**2)
# self.Plot.ax1.plot(Q2, h2)
# self.Plot.tight_layout() #Necesita matploblib >=1.1
self.Plot.draw()
def rejilla_toggled(self, bool):
self.Plot.ax1.grid(bool)
self.Plot.ax2.grid(bool)
self.Plot.ax3.grid(bool)
self.Plot.draw()
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 = QtGui.QGridLayout(self)
self.botonAbrir = QtGui.QPushButton(
QtGui.QIcon(
QtGui.QPixmap(os.environ["pychemqt"] +
"/images/button/fileOpen.png")),
QtGui.QApplication.translate("pychemqt", "Open"))
self.botonAbrir.clicked.connect(self.Abrir)
gridLayout.addWidget(self.botonAbrir, 1, 1)
self.botonGuardar = QtGui.QPushButton(
QtGui.QIcon(
QtGui.QPixmap(os.environ["pychemqt"] +
"/images/button/fileSave.png")),
QtGui.QApplication.translate("pychemqt", "Save"))
self.botonGuardar.clicked.connect(self.Guardar)
gridLayout.addWidget(self.botonGuardar, 1, 2)
self.botonDelete = QtGui.QPushButton(
QtGui.QIcon(
QtGui.QPixmap(os.environ["pychemqt"] +
"/images/button/clear.png")),
QtGui.QApplication.translate("pychemqt", "Clear"))
self.botonDelete.clicked.connect(self.Borrar)
gridLayout.addWidget(self.botonDelete, 1, 3)
gridLayout.addItem(
QtGui.QSpacerItem(0, 0, QtGui.QSizePolicy.Expanding,
QtGui.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 = QtGui.QHBoxLayout()
self.labelTc = QtGui.QLabel("Tc: ", self)
lyt.addWidget(self.labelTc)
self.tc = Entrada_con_unidades(Temperature, value=tcValue)
lyt.addWidget(self.tc)
lyt.addItem(
QtGui.QSpacerItem(0, 0, QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding))
gridLayout.addItem(lyt, 4, 1, 1, 4)
self.showTc(1)
if help:
botones = QtGui.QDialogButtonBox.Help | \
QtGui.QDialogButtonBox.Cancel | QtGui.QDialogButtonBox.Ok
else:
botones = QtGui.QDialogButtonBox.Cancel | QtGui.QDialogButtonBox.Ok
self.boton = QtGui.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)
class Entrada_Datos(QtGui.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 = QtGui.QGridLayout(self)
self.botonAbrir = QtGui.QPushButton(
QtGui.QIcon(
QtGui.QPixmap(os.environ["pychemqt"] +
"/images/button/fileOpen.png")),
QtGui.QApplication.translate("pychemqt", "Open"))
self.botonAbrir.clicked.connect(self.Abrir)
gridLayout.addWidget(self.botonAbrir, 1, 1)
self.botonGuardar = QtGui.QPushButton(
QtGui.QIcon(
QtGui.QPixmap(os.environ["pychemqt"] +
"/images/button/fileSave.png")),
QtGui.QApplication.translate("pychemqt", "Save"))
self.botonGuardar.clicked.connect(self.Guardar)
gridLayout.addWidget(self.botonGuardar, 1, 2)
self.botonDelete = QtGui.QPushButton(
QtGui.QIcon(
QtGui.QPixmap(os.environ["pychemqt"] +
"/images/button/clear.png")),
QtGui.QApplication.translate("pychemqt", "Clear"))
self.botonDelete.clicked.connect(self.Borrar)
gridLayout.addWidget(self.botonDelete, 1, 3)
gridLayout.addItem(
QtGui.QSpacerItem(0, 0, QtGui.QSizePolicy.Expanding,
QtGui.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 = QtGui.QHBoxLayout()
self.labelTc = QtGui.QLabel("Tc: ", self)
lyt.addWidget(self.labelTc)
self.tc = Entrada_con_unidades(Temperature, value=tcValue)
lyt.addWidget(self.tc)
lyt.addItem(
QtGui.QSpacerItem(0, 0, QtGui.QSizePolicy.Expanding,
QtGui.QSizePolicy.Expanding))
gridLayout.addItem(lyt, 4, 1, 1, 4)
self.showTc(1)
if help:
botones = QtGui.QDialogButtonBox.Help | \
QtGui.QDialogButtonBox.Cancel | QtGui.QDialogButtonBox.Ok
else:
botones = QtGui.QDialogButtonBox.Cancel | QtGui.QDialogButtonBox.Ok
self.boton = QtGui.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 = unicode(
QtGui.QFileDialog.getOpenFileName(
self, QtGui.QApplication.translate("pychemqt",
"Open text file"), "./"))
if fname:
data = loadtxt(fname)
self.tabla.setMatrix(data)
self.tabla.addRow()
def Guardar(self):
fname = unicode(
QtGui.QFileDialog.getSaveFileName(
self,
QtGui.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"""
Dialog = HelpView(self.windowTitle(), QtCore.QUrl(self.helpFile))
Dialog.exec_()
@property
def data(self):
return self.tabla.getMatrix()