Esempio n. 1
0
    def __init__(self, ids, EoSIndex=0, parent=None):
        """Constructor"""
        super(Ui_BIP, self).__init__(parent)
        self.setWindowTitle(
            QtWidgets.QApplication.translate(
                "pychemqt", "BIP (Binary interaction parameters)"))

        lyt = QtWidgets.QGridLayout(self)
        lyt.addWidget(QtWidgets.QLabel("EoS"), 1, 1)
        self.eleccion = QtWidgets.QComboBox()
        lyt.addWidget(self.eleccion, 1, 2)
        lyt.addItem(
            QtWidgets.QSpacerItem(0, 0, QtWidgets.QSizePolicy.Expanding,
                                  QtWidgets.QSizePolicy.Fixed), 1, 3)
        self.stacked = QtWidgets.QStackedWidget()
        lyt.addWidget(self.stacked, 2, 1, 1, 3)

        # Get component names to show in table header
        names = []
        for cmp in ids:
            databank.execute("SELECT id, name FROM compuestos WHERE id==%i" %
                             cmp)
            names.append("%4i - %s" % databank.fetchone())

        args = (len(ids), len(ids))
        kw = {
            "stretch": False,
            "readOnly": True,
            "horizontalHeader": names,
            "verticalHeaderLabels": names
        }

        title = {"WILSON": "Aij", "UNIQUAC": "ΔUij", "NRTL": "Gij"}

        # Iterate over the EoS available
        for EoS in EoSBIP:
            self.eleccion.addItem(EoS)
            k = Kij(ids, EoS)

            widget = QtWidgets.QWidget()
            lyt2 = QtWidgets.QVBoxLayout(widget)
            lyt2.addWidget(QtWidgets.QLabel(title.get(EoS, "Kij")))
            table1 = Tabla(*args, **kw)
            lyt2.addWidget(table1)

            # Special case for NRTL with two interaction parameters matrix
            if EoS == "NRTL":
                lyt2.addWidget(QtWidgets.QLabel("α"))
                table2 = Tabla(*args, **kw)
                lyt2.addWidget(table2)
                kij, aij = k
                table1.setData(kij)
                table2.setData(aij)
                table1.resizeColumnsToContents()
                table2.resizeColumnsToContents()

            else:
                table1.setData(k)
                table1.resizeColumnsToContents()

            self.stacked.addWidget(widget)

        self.eleccion.currentIndexChanged.connect(self.stacked.setCurrentIndex)
        button = QtWidgets.QDialogButtonBox(QtWidgets.QDialogButtonBox.Cancel
                                            | QtWidgets.QDialogButtonBox.Ok)
        button.accepted.connect(self.accept)
        button.rejected.connect(self.reject)
        lyt.addWidget(button, 3, 1, 1, 3)

        self.eleccion.setCurrentIndex(EoSIndex)
Esempio n. 2
0
    def __init__(self, ids, EoSIndex=0, parent=None):
        """Constructor"""
        super(Ui_BIP, self).__init__(parent)
        self.setWindowTitle(QtWidgets.QApplication.translate(
            "pychemqt", "BIP (Binary interaction parameters)"))

        lyt = QtWidgets.QGridLayout(self)
        lyt.addWidget(QtWidgets.QLabel("EoS"), 1, 1)
        self.eleccion = QtWidgets.QComboBox()
        lyt.addWidget(self.eleccion, 1, 2)
        lyt.addItem(QtWidgets.QSpacerItem(
            0, 0, QtWidgets.QSizePolicy.Expanding,
            QtWidgets.QSizePolicy.Fixed), 1, 3)
        self.stacked = QtWidgets.QStackedWidget()
        lyt.addWidget(self.stacked, 2, 1, 1, 3)

        # Get component names to show in table header
        names = []
        for cmp in ids:
            databank.execute(
                "SELECT id, name FROM compuestos WHERE id==%i" % cmp)
            names.append("%4i - %s" % databank.fetchone())

        args = (len(ids), len(ids))
        kw = {"stretch": False, "readOnly": True, "horizontalHeader": names,
              "verticalHeaderLabels": names}

        title = {"WILSON": "Aij", "UNIQUAC": "ΔUij", "NRTL": "Gij"}

        # Iterate over the EoS available
        for EoS in EoSBIP:
            self.eleccion.addItem(EoS)
            k = Kij(ids, EoS)

            widget = QtWidgets.QWidget()
            lyt2 = QtWidgets.QVBoxLayout(widget)
            lyt2.addWidget(QtWidgets.QLabel(title.get(EoS, "Kij")))
            table1 = Tabla(*args, **kw)
            lyt2.addWidget(table1)

            # Special case for NRTL with two interaction parameters matrix
            if EoS == "NRTL":
                lyt2.addWidget(QtWidgets.QLabel("α"))
                table2 = Tabla(*args, **kw)
                lyt2.addWidget(table2)
                kij, aij = k
                table1.setData(kij)
                table2.setData(aij)
                table1.resizeColumnsToContents()
                table2.resizeColumnsToContents()

            else:
                table1.setData(k)
                table1.resizeColumnsToContents()

            self.stacked.addWidget(widget)

        self.eleccion.currentIndexChanged.connect(self.stacked.setCurrentIndex)
        button = QtWidgets.QDialogButtonBox(
            QtWidgets.QDialogButtonBox.Cancel | QtWidgets.QDialogButtonBox.Ok)
        button.accepted.connect(self.accept)
        button.rejected.connect(self.reject)
        lyt.addWidget(button, 3, 1, 1, 3)

        self.eleccion.setCurrentIndex(EoSIndex)