Python Tabla.item方法代码示例

# 需要导入模块: from UI.widgets import Tabla [as 别名]
# 或者: from UI.widgets.Tabla import item [as 别名]
class UI_equipment(UI_equip):
    """Divider equipment edition dialog"""
    Equipment = Divider()

    def __init__(self, equipment=None, salidas=0, parent=None):
        """
        equipment: Initial equipment instance to model
        salidas: Stream Output number to equipment
        """
        super().__init__(Divider, entrada=False, parent=parent)

        # Calculate tab
        lyt_Calc = QtWidgets.QGridLayout(self.tabCalculo)
        lyt_Calc.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
            "pychemqt", "Separation")), 1, 1, 1, 1)
        self.criterio = QtWidgets.QComboBox()
        for txt in self.Equipment.TEXT_CRITERIO:
            self.criterio.addItem(txt)
        self.criterio.currentIndexChanged.connect(self.criterio_Changed)
        lyt_Calc.addWidget(self.criterio, 1, 2, 1, 1)

        self.fracciones = Tabla(1, horizontalHeader=[True], stretch=False)
        self.fracciones.setItemDelegateForColumn(0, CellEditor(self))
        lyt_Calc.addWidget(self.fracciones, 2, 1, 1, 2)

        lyt_Calc.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate(
            "pychemqt", "Pressure lost")), 3, 1, 1, 1)
        self.deltaP = Entrada_con_unidades(Pressure, value=0)
        self.deltaP.valueChanged.connect(partial(self.changeParams, "deltaP"))
        lyt_Calc.addWidget(self.deltaP, 3, 2, 1, 1)

        if equipment and salidas:
            equipment(salidas=salidas)
        elif equipment:
            salidas = equipment.kwargs["salidas"]
        else:
            self.Equipment = Divider(salidas=salidas)

        self.fracciones.setRowCount(salidas)
        for i in range(salidas):
            itm = QtWidgets.QTableWidgetItem("%i" % i)
            itm.setTextAlignment(QtCore.Qt.AlignRight | QtCore.Qt.AlignVCenter)
            self.fracciones.setItem(0, i, itm)
            self.fracciones.setRowHeight(i, 20)
            widget = UI_corriente.Ui_corriente(readOnly=True)
            self.Salida.addTab(widget, str(i+1))

        self.criterio_Changed(0)
        self.fracciones.editingFinished.connect(
            partial(self.changeParams, "split"))
        self.setEquipment(equipment)

    def criterio_Changed(self, int):
        if int:
            item = QtWidgets.QTableWidgetItem(QtWidgets.QApplication.translate(
                "pychemqt", "Flow")+", "+MassFlow.text())
            self.fracciones.setHorizontalHeaderItem(0, item)
            self.fracciones.item(self.fracciones.rowCount()-1, 0).setFlags(
                QtCore.Qt.ItemIsEditable | QtCore.Qt.ItemIsEnabled |
                QtCore.Qt.ItemIsSelectable)
        else:
            item = QtWidgets.QTableWidgetItem(QtWidgets.QApplication.translate(
                "pychemqt", "Flow")+", "+MassFlow.text())
            self.fracciones.setHorizontalHeaderItem(0, item)
            self.fracciones.item(self.fracciones.rowCount()-1, 0).setFlags(
                QtCore.Qt.NoItemFlags)
        self.changeParams("criterio", int)

    def changeParams(self, parametro, valor=None):
        if parametro == "split":
            valor = self.fracciones.getColumn(0, False)
            if self.criterio.currentIndex() == 0:
                if len(valor)+1 < self.fracciones.rowCount():
                    return
                elif len(valor)+1 == self.fracciones.rowCount():
                    valor.append(1-sum(valor))
                elif len(valor) == self.fracciones.rowCount():
                    valor[-1] = 1-sum(valor[:-1])
        self.calculo(**{parametro: valor})

    def rellenar(self):
        UI_equip.rellenar(self)
        if self.Equipment.status == 1 and self.criterio.currentIndex() == 1:
                self.entrada.setCorriente(self.Equipment.entrada)

    def rellenarInput(self):
        UI_equip.rellenarInput(self)
        self.fracciones.setColumn(0, self.Equipment.kwargs["split"])

# 需要导入模块: from UI.widgets import Tabla [as 别名]
# 或者: from UI.widgets.Tabla import item [as 别名]
class UI_reacciones(QtWidgets.QDialog):
    reaction=reaction.Reaction()
    def __init__(self, reaccion=None, parent=None):
        super(UI_reacciones, self).__init__(parent)
        self.evaluate=Evaluate()
        self.evaluate.finished.connect(self.rellenar)
        self.indices, self.nombres, M=getComponents()
        gridLayout = QtWidgets.QGridLayout(self)

        lyt=QtWidgets.QHBoxLayout()
        lyt.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate("pychemqt", "Key component")))
        self.key=QtWidgets.QComboBox()
        for i, nombre in enumerate(self.nombres):
            self.key.addItem("%i - %s" %(i+1, nombre))
        self.key.currentIndexChanged.connect(partial(self.changeParams, "key"))
        lyt.addWidget(self.key)
        lyt.addItem(QtWidgets.QSpacerItem(10,10,QtWidgets.QSizePolicy.Expanding,QtWidgets.QSizePolicy.Fixed))
        gridLayout.addLayout(lyt,1,1,1,5)

        lyt=QtWidgets.QHBoxLayout()
        lyt.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate("pychemqt", "Phase")))
        self.fase=QtWidgets.QComboBox()
        for txt in reaction.Reaction.TEXT_PHASE:
            self.fase.addItem(txt)
        self.fase.currentIndexChanged.connect(partial(self.changeParams, "fase"))
        lyt.addWidget(self.fase)
        self.Formula=QtWidgets.QLabel()
        self.Formula.setAlignment(QtCore.Qt.AlignCenter)
        self.Formula.setSizePolicy(QtWidgets.QSizePolicy.Expanding,QtWidgets.QSizePolicy.Fixed)
        lyt.addWidget(self.Formula)
        gridLayout.addLayout(lyt,2,1,1,5)

        lyt=QtWidgets.QVBoxLayout()
        title=self.nombres[:]
        title.append("")
        self.Estequiometria=Tabla(1, verticalHeaderLabels=title, horizontalHeader=[QtWidgets.QApplication.translate("pychemqt", "Coefficients")], filas=len(self.indices))
        self.Estequiometria.setFixedHeight(22*len(self.indices)+22+4+22)
        lyt.addWidget(self.Estequiometria)
        self.Estequiometria.addRow()
        brush=QtGui.QBrush(QtGui.QColor("#eaeaea"))
        self.Estequiometria.item(len(self.indices), 0).setBackground(brush)
        self.Estequiometria.item(len(self.indices), 0).setFlags(QtCore.Qt.NoItemFlags)
        self.Estequiometria.cellChanged.connect(self.reaccionCambiada)
        lyt.addItem(QtWidgets.QSpacerItem(10,10,QtWidgets.QSizePolicy.Fixed,QtWidgets.QSizePolicy.Expanding))
        gridLayout.addLayout(lyt,3,1,1,2)

        lyt=QtWidgets.QGridLayout()
        lyt.addItem(QtWidgets.QSpacerItem(10,10,QtWidgets.QSizePolicy.Fixed,QtWidgets.QSizePolicy.Fixed),1,1)
        self.formula=QtWidgets.QCheckBox(QtWidgets.QApplication.translate("pychemqt", "Use name in formula"))
        self.formula.toggled.connect(partial(self.changeParams, "formula"))
        lyt.addWidget(self.formula,1,2,1,2)
        self.customHr=QtWidgets.QCheckBox("ΔHr "+QtWidgets.QApplication.translate("pychemqt", "user specified"))
        self.customHr.toggled.connect(self.changeHr)
        lyt.addWidget(self.customHr,2,2,1,2)
        lyt.addWidget(QtWidgets.QLabel("ΔHr<sup>o</sup>"),3,2)
        self.Hr=Entrada_con_unidades(unidades.MolarEnthalpy, readOnly=True)
        self.Hr.valueChanged.connect(partial(self.changeParams, "Hr"))
        lyt.addWidget(self.Hr,3,3)
        lyt.addItem(QtWidgets.QSpacerItem(10,10,QtWidgets.QSizePolicy.Fixed,QtWidgets.QSizePolicy.Expanding))
        gridLayout.addLayout(lyt,3,3,1,2)

        gridLayout.addItem(QtWidgets.QSpacerItem(10,10,QtWidgets.QSizePolicy.Fixed,QtWidgets.QSizePolicy.Fixed),4,2)

        lyt=QtWidgets.QHBoxLayout()
        lyt.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate("pychemqt", "Type")))
        self.tipo=QtWidgets.QComboBox()
        for txt in reaction.Reaction.TEXT_TYPE:
            self.tipo.addItem(txt)
        self.tipo.currentIndexChanged.connect(partial(self.changeParams, "tipo"))
        lyt.addWidget(self.tipo)
        lyt.addItem(QtWidgets.QSpacerItem(20,10,QtWidgets.QSizePolicy.Fixed,QtWidgets.QSizePolicy.Fixed))
        lyt.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate("pychemqt", "Concentration")))
        self.base=QtWidgets.QComboBox()
        for txt in reaction.Reaction.TEXT_BASE:
            self.base.addItem(txt)
        self.base.currentIndexChanged.connect(partial(self.changeParams, "base"))
        lyt.addWidget(self.base)
        lyt.addItem(QtWidgets.QSpacerItem(10,10,QtWidgets.QSizePolicy.Expanding,QtWidgets.QSizePolicy.Fixed))
        gridLayout.addLayout(lyt,5,1,1,5)

        self.stacked = QtWidgets.QStackedWidget()
        self.tipo.currentIndexChanged.connect(self.stacked.setCurrentIndex)
        gridLayout.addWidget(self.stacked,6,1,1,5)
        gridLayout.addItem(QtWidgets.QSpacerItem(10,10,QtWidgets.QSizePolicy.Expanding,QtWidgets.QSizePolicy.Expanding),7,1,1,5)

        widget=QtWidgets.QWidget()
        self.stacked.addWidget(widget)
        lyt=QtWidgets.QGridLayout(widget)
        lyt.addWidget(QtWidgets.QLabel("<h3>"+QtWidgets.QApplication.translate("pychemqt", "Estequiometric reaction")+"</h3>"),1,1,1,4)
        self.Conversion=Tabla(1, verticalHeaderModel="C", filas=3)
        self.Conversion.setConnected()
        self.Conversion.setFixedWidth(100)
        lyt.addWidget(self.Conversion,2,1,3,1)
        label=QtWidgets.QLabel()
        label.setPixmap(QtGui.QPixmap(os.environ["pychemqt"]+"/images/equation/reaction_conversion.png"))
        lyt.addWidget(label,2,2,1,3)
        lyt.addWidget(QtWidgets.QLabel(QtWidgets.QApplication.translate("pychemqt", "Temperature unit")),3,2)
        self.unidadesTemperatura=QtWidgets.QComboBox()
        for i in unidades.Temperature.__text__:
            self.unidadesTemperatura.addItem(i)
#.........这里部分代码省略.........

# 需要导入模块: from UI.widgets import Tabla [as 别名]
# 或者: from UI.widgets.Tabla import item [as 别名]
class widgetReacciones(QtWidgets.QWidget):
    """Widget con la tabla de reacciones y los botones para modificar la lista de reacciones"""
    changed = QtCore.pyqtSignal()
    reacciones=[]
    reaccion=None
    activo=None
    ajuste=None

    def __init__(self, parent=None):
        super(widgetReacciones, self).__init__(parent)
        self.indices, self.nombres, M=getComponents()
        gridLayout = QtWidgets.QGridLayout(self)

        self.TablaReacciones=Tabla(5, horizontalHeader=[QtWidgets.QApplication.translate("pychemqt", "Reaction"), "ΔHr, %s" %unidades.MolarEnthalpy(None).text(), QtWidgets.QApplication.translate("pychemqt", "Type"), QtWidgets.QApplication.translate("pychemqt", "Phase"), QtWidgets.QApplication.translate("pychemqt", "Description")], dinamica=False, verticalHeader=True, orientacion=QtCore.Qt.AlignLeft)
        self.TablaReacciones.setMinimumWidth(500)
        self.TablaReacciones.setSelectionBehavior(QtWidgets.QAbstractItemView.SelectRows)
        self.TablaReacciones.setSelectionMode(QtWidgets.QAbstractItemView.SingleSelection)
        self.TablaReacciones.horizontalHeader().setStretchLastSection(True)
        self.TablaReacciones.setEditTriggers(QtWidgets.QAbstractItemView.NoEditTriggers)
        self.TablaReacciones.itemSelectionChanged.connect(self.actualizarBotones)
        gridLayout.addWidget(self.TablaReacciones,1,1,6,4)

        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.botonAbrirClicked)
        gridLayout.addWidget(self.botonAbrir,1,5)
        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.botonGuardarClicked)
        self.botonGuardar.setSizePolicy(QtWidgets.QSizePolicy.Fixed,QtWidgets.QSizePolicy.Fixed)
        self.botonGuardar.setEnabled(False)
        gridLayout.addWidget(self.botonGuardar,2,5)

        self.botonNew=QtWidgets.QPushButton(QtGui.QIcon(QtGui.QPixmap(os.environ["pychemqt"]+"/images/button/fileNew.png")), QtWidgets.QApplication.translate("pychemqt", "New"))
        self.botonNew.clicked.connect(self.botonNewClicked)
        gridLayout.addWidget(self.botonNew,3,5)
        self.botonEdit=QtWidgets.QPushButton(QtGui.QIcon(QtGui.QPixmap(os.environ["pychemqt"]+"/images/button/editor.png")), QtWidgets.QApplication.translate("pychemqt", "Edit"))
        self.botonEdit.setEnabled(False)
        self.botonEdit.setCheckable(True)
        self.botonEdit.clicked.connect(self.botonEditClicked)
        gridLayout.addWidget(self.botonEdit,4,5)
        self.botonDelete=QtWidgets.QPushButton(QtGui.QIcon(QtGui.QPixmap(os.environ["pychemqt"]+"/images/button/editDelete.png")), QtWidgets.QApplication.translate("pychemqt", "Delete"))
        self.botonDelete.setEnabled(False)
        self.botonDelete.clicked.connect(self.botonDeleteClicked)
        gridLayout.addWidget(self.botonDelete,5,5)
        self.botonClear=QtWidgets.QPushButton(QtGui.QIcon(QtGui.QPixmap(os.environ["pychemqt"]+"/images/button/clear.png")), QtWidgets.QApplication.translate("pychemqt", "Clear"))
        self.botonClear.clicked.connect(self.botonClearClicked)
        gridLayout.addWidget(self.botonClear,6,5)
        gridLayout.addItem(QtWidgets.QSpacerItem(10,10,QtWidgets.QSizePolicy.Expanding,QtWidgets.QSizePolicy.Expanding),10,1)


    def actualizarBotones(self, bool=True):
        self.botonEdit.setEnabled(bool)
        self.botonDelete.setEnabled(bool)

    def botonAbrirClicked(self):
        fname = str(QtWidgets.QFileDialog.getOpenFileName(self, QtWidgets.QApplication.translate("pychemqt", "Open reaction file"), "./", QtWidgets.QApplication.translate("pychemqt", "reaction file")+" (*.rec);;"+QtWidgets.QApplication.translate("pychemqt", "All files")+" (*.*)")[0])
        if fname:
            with open(fname, "r") as archivo:
                reacciones=pickle.load(archivo)
            print(reacciones)
            self.reacciones=reacciones
            self.botonGuardar.setEnabled(True)
            for fila, reaccion in enumerate(reacciones):
                self.TablaReacciones.addRow()
                self.TablaReacciones.setValue(fila, 0, reaccion.text)
                self.TablaReacciones.setValue(fila, 1, "%0.4e" %reaccion.Hr.config(), QtCore.Qt.AlignRight)
                self.TablaReacciones.setValue(fila, 2, str(reaccion.tipo+1)+" - "+reaction.Reaction.TEXT_TYPE[reaccion.tipo])
                self.TablaReacciones.setValue(fila, 3, reaction.Reaction.TEXT_PHASE[reaccion.fase])
                self.TablaReacciones.item(fila, 4).setFlags(QtCore.Qt.ItemIsEditable|QtCore.Qt.ItemIsEnabled|QtCore.Qt.ItemIsSelectable)
            for i in range(4):
                self.TablaReacciones.resizeColumnToContents(i)
        self.changed.emit()

    def botonGuardarClicked(self):
        fname = str(QtWidgets.QFileDialog.getSaveFileName(self, QtWidgets.QApplication.translate("pychemqt", "Save reaction to file"), "./", QtWidgets.QApplication.translate("pychemqt", "reaction file")+" (*.rec)")[0])
        if fname:
            if fname.split(".")[-1]!="rec":
                fname+=".rec"
            pickle.dump(self.reacciones, open(fname, "w"))

    def botonNewClicked(self):
        dialog=UI_reacciones(parent=self)
        if dialog.exec_():
            pass


    def botonEditClicked(self, bool):
        if bool:
            indice=self.TablaReacciones.currentRow()
            reaccion=self.reacciones[indice]
            dialogo=UI_reacciones(reaccion, self)
            dialogo.exec_()
#            self.rellenar(self.reaccion)
#            self.activo=indice
        else:
            self.botonAddClicked(self.activo, False)
            self.reacciones[self.activo]=self.reaccion
            self.TablaReacciones.setCurrentCell(self.activo, 0)
            self.activo=-1
            self.changed.emit()

#.........这里部分代码省略.........

# 需要导入模块: from UI.widgets import Tabla [as 别名]
# 或者: from UI.widgets.Tabla import item [as 别名]
class UI_equipment(UI_equip):
    """Spreadsheet interaction equipment edition dialog"""
    Equipment = Spreadsheet()

    def __init__(self, equipment=None, project=None, parent=None):
        """
        equipment: Initial equipment instance to model
        """
        super().__init__(Spreadsheet, entrada=True, salida=True,
                         calculo=False, parent=parent)
        self.project = project

        # Calculate tab
        layout = QtWidgets.QGridLayout(self.Entrada)
        label = QtWidgets.QApplication.translate(
            "pychemqt", "Spreadsheet path")+":"
        msg = QtWidgets.QApplication.translate(
            "pychemqt", "Select Spreadsheet")
        patrones = []
        if os.environ["ezodf"]:
            patrones.append(QtWidgets.QApplication.translate(
                "pychemqt", "Libreoffice spreadsheet files")+" (*.ods)")
        if os.environ["xlwt"]:
            patrones.append(QtWidgets.QApplication.translate(
                "pychemqt", "Microsoft Excel 97/2000/XP/2003 XML")+" (*.xls)")
        if os.environ["openpyxl"]:
            patrones.append(QtWidgets.QApplication.translate(
                "pychemqt", "Microsoft Excel 2007/2010 XML")+" (*.xlsx)")
        patron = ";;".join(patrones)
        self.filename = PathConfig(label, msg=msg, patron=patron)
        self.filename.valueChanged.connect(self.changeSpreadsheet)
        layout.addWidget(self.filename, 1, 1)
        header = [QtWidgets.QApplication.translate("pychemqt", "Entity"),
                  QtWidgets.QApplication.translate("pychemqt", "Variable"),
                  QtWidgets.QApplication.translate("pychemqt", "Unit value"),
                  QtWidgets.QApplication.translate("pychemqt", "Sheet"),
                  QtWidgets.QApplication.translate("pychemqt", "Cell")]
        self.datamap = Tabla(
            5, filas=1, dinamica=True, horizontalHeader=header,
            verticalHeader=False, orientacion=QtCore.Qt.AlignLeft,
            delegate=None, delegateforRow=TableDelegate, parent=self)
        self.datamap.setEnabled(False)
        self.datamap.cellChanged.connect(self.cellChanged)
        self.datamap.rowFinished.connect(self.addRow)
        layout.addWidget(self.datamap, 2, 1)
        layout.addItem(QtWidgets.QSpacerItem(
            10, 10, QtWidgets.QSizePolicy.Expanding,
            QtWidgets.QSizePolicy.Expanding), 10, 1)

        entitys = []
        for stream in list(self.project.streams.keys()):
            entitys.append("s%i" % stream)
        for equip in list(self.project.items.keys()):
            if equip[0] == "e":
                entitys.append(equip)
        self.datamap.itemDelegateForRow(0).setItemsByIndex(0, entitys)
        self.entitys = entitys
        if equipment:
            self.setEquipment(equipment)

    def changeSpreadsheet(self, path):
        self.datamap.setEnabled(bool(path))
        self.changeParams("filename", str(path))
        self.datamap.blockSignals(True)
        self.datamap.clear()
        self.datamap.blockSignals(False)
        spreadsheet = ezodf.opendoc(path)
        sheets = [name for name in spreadsheet.sheets.names()]
        self.datamap.itemDelegateForRow(0).setItemsByIndex(3, sheets)

    def rellenarInput(self):
        self.blockSignals(True)
        self.datamap.itemDelegateForRow(
            self.datamap.rowCount()-1).setItemsByIndex(0, self.entitys)
        if self.Equipment.status:
            self.datamap.setEnabled(True)
            self.filename.setText(self.Equipment.kwargs["filename"])
            self.datamap.itemDelegateForRow(0).setItemsByIndex(
                3, self.Equipment.sheets)

        self.datamap.blockSignals(True)
        self.datamap.clear()
        if self.Equipment.kwargs["datamap"]:
            for i, data in enumerate(self.Equipment.kwargs["datamap"]):
                self.datamap.addRow()
                self.datamap.itemDelegateForRow(i).setItemsByIndex(
                    0, self.entitys)
                self.datamap.itemDelegateForRow(i).setItemsByIndex(
                    3, self.Equipment.sheets)
                self.datamap.setItem(
                    i, 0, QtWidgets.QTableWidgetItem(data["entity"]))
                self.datamap.setItem(
                    i, 1, QtWidgets.QTableWidgetItem(data["property"]))
                self.datamap.setItem(
                    i, 2, QtWidgets.QTableWidgetItem(data["unit"]))
                self.datamap.setItem(
                    i, 3, QtWidgets.QTableWidgetItem(data["sheet"]))
                self.datamap.setItem(
                    i, 4, QtWidgets.QTableWidgetItem(data["cell"]))
            self.datamap.itemDelegateForRow(
#.........这里部分代码省略.........