Source code for pyleecan.GUI.Dialog.DMachineSetup.DAVDuct.PVentCirc.PVentCirc

# -*- coding: utf-8 -*-

from PySide2.QtCore import Signal
from PySide2.QtWidgets import QWidget

from ......GUI import gui_option
from ......GUI.Dialog.DMachineSetup.DAVDuct.PVentCirc.Gen_PVentCirc import (
    Gen_PVentCirc,
)
from ......Classes.VentilationCirc import VentilationCirc


class PVentCirc(Gen_PVentCirc, QWidget):
    """Page to setup the Ventilation Circ"""

    # Signal to DMachineSetup to know that the save popup is needed
    saveNeeded = Signal()
    # Information for Hole combobox
    hole_name = "Circular"
    hole_type = VentilationCirc

    def __init__(self, lam=None, vent=None):
        """Initialize the widget according the current lamination

        Parameters
        ----------
        self : PVentCirc
            A PVentCirc widget
        lam : Lamination
            current lamination to edit
        vent : VentCirc
            current ventilation to edit
        """

        # Build the interface according to the .ui file
        QWidget.__init__(self)
        self.setupUi(self)

        # Set FloatEdit unit
        self.lf_H0.unit = "m"
        self.lf_D0.unit = "m"

        # Save parameter for latter use
        self.lam = lam
        self.vent = vent

        # Fill the fields with the machine values (if they're filled)
        if self.vent.Zh is None:
            self.vent.Zh = 8

        self.si_Zh.setValue(self.vent.Zh)
        self.lf_H0.setValue(self.vent.H0)
        self.lf_D0.setValue(self.vent.D0)

        # Display the main output of the vent
        self.w_out.comp_output()

        # Set unit name (m ou mm)
        wid_list = [self.unit_H0, self.unit_D0]
        for wid in wid_list:
            wid.setText("[" + gui_option.unit.get_m_name() + "]")

        # Connect the signal
        self.si_Zh.valueChanged.connect(self.set_Zh)
        self.lf_H0.editingFinished.connect(self.set_H0)
        self.lf_D0.editingFinished.connect(self.set_D0)

    def set_Zh(self):
        """Signal to update the value of Zh according to the line edit

        Parameters
        ----------
        self : PVentCirc
            A PVentCirc object
        """
        self.vent.Zh = self.si_Zh.value()
        self.w_out.comp_output()

    def set_H0(self):
        """Signal to update the value of H0 according to the line edit

        Parameters
        ----------
        self : PVentCirc
            A PVentCirc object
        """
        self.vent.H0 = self.lf_H0.value()
        self.w_out.comp_output()

    def set_D0(self):
        """Signal to update the value of D0 according to the line edit

        Parameters
        ----------
        self : PVentCirc
            A PVentCirc object
        """
        self.vent.D0 = self.lf_D0.value()
        self.w_out.comp_output()

    def check(self):
        """Check that the current machine have all the needed field set

        Parameters
        ----------
        self : PVentCirc
            A PVentCirc object

        Returns
        -------
        error: str
            Error message (return None if no error)
        """

        # Check that everything is set
        if self.vent.Zh is None:
            return self.tr("You must set Zh !")
        elif self.vent.H0 is None:
            return self.tr("You must set H0 !")
        elif self.vent.D0 is None:
            return self.tr("You must set D0 !")
        elif self.vent.Alpha0 is None:
            self.vent.Alpha0 = 0
        return None