src/eric7/MicroPython/WifiDialogs/WifiApConfigDialog.py

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

# Copyright (c) 2023 Detlev Offenbach <detlev@die-offenbachs.de>
#

"""
Module implementing a dialog to configure the Access Point interface.
"""

from PyQt6.QtCore import pyqtSlot
from PyQt6.QtWidgets import QDialog, QDialogButtonBox, QLineEdit

from eric7 import Preferences
from eric7.EricGui import EricPixmapCache

from .Ui_WifiApConfigDialog import Ui_WifiApConfigDialog


class WifiApConfigDialog(QDialog, Ui_WifiApConfigDialog):
    """
    Class implementing a dialog to configure the Access Point interface.
    """

    def __init__(self, parent=None):
        """
        Constructor

        @param parent reference to the parent widget (defaults to None)
        @type QWidget (optional)
        """
        super().__init__(parent)
        self.setupUi(self)

        self.apShowPasswordButton.setIcon(EricPixmapCache.getIcon("showPassword"))

        # populate the WiFi security mode combo box
        self.apSecurityComboBox.addItem(self.tr("open"), 0)
        self.apSecurityComboBox.addItem("WEP", 1)
        self.apSecurityComboBox.addItem("WPA", 2)
        self.apSecurityComboBox.addItem("WPA2", 3)
        self.apSecurityComboBox.addItem("WPA/WPA2", 4)
        self.apSecurityComboBox.addItem("WPA2 (CCMP)", 5)
        self.apSecurityComboBox.addItem("WPA3", 6)
        self.apSecurityComboBox.addItem("WPA2/WPA3", 7)

        self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(False)

        self.apSsidEdit.textChanged.connect(self.__updateOk)
        self.apPasswordEdit.textChanged.connect(self.__updateOk)
        self.apSecurityComboBox.currentIndexChanged.connect(self.__updateOk)

        # populate the field with data saved to the preferences
        self.apSsidEdit.setText(Preferences.getMicroPython("WifiApName"))
        self.apPasswordEdit.setText(Preferences.getMicroPython("WifiApPassword"))
        index = self.apSecurityComboBox.findData(
            Preferences.getMicroPython("WifiApAuthMode")
        )
        if index == -1:
            index = 5  # default it to WPA/WPA2 in case of an issue
        self.apSecurityComboBox.setCurrentIndex(index)

        msh = self.minimumSizeHint()
        self.resize(max(self.width(), msh.width()), msh.height())

    @pyqtSlot()
    def __updateOk(self):
        """
        Private method to update the enabled state of the OK button.
        """
        enable = bool(self.apSsidEdit.text())
        if self.apSecurityComboBox.currentData() != 0:
            # security needs a password
            enable &= bool(self.apPasswordEdit.text())

        self.buttonBox.button(QDialogButtonBox.StandardButton.Ok).setEnabled(enable)

    @pyqtSlot(bool)
    def on_apShowPasswordButton_clicked(self, checked):
        """
        Private slot to show or hide the WiFi Access Point password.

        @param checked state of the button
        @type bool
        """
        if checked:
            self.apPasswordEdit.setEchoMode(QLineEdit.EchoMode.Normal)
            self.apShowPasswordButton.setIcon(EricPixmapCache.getIcon("hidePassword"))
            self.apShowPasswordButton.setToolTip(self.tr("Press to hide the password"))
        else:
            self.apPasswordEdit.setEchoMode(QLineEdit.EchoMode.Password)
            self.apShowPasswordButton.setIcon(EricPixmapCache.getIcon("showPassword"))
            self.apShowPasswordButton.setToolTip(self.tr("Press to show the password"))

    def getApConfig(self):
        """
        Public method to get the entered access point configuration data.

        @return tuple containing the SSID, the password, the selected security mode
            and a flag indicating to save the parameters to the settings
        @rtype tuple of (str, str, int, bool)
        """
        return (
            self.apSsidEdit.text(),
            self.apPasswordEdit.text(),
            self.apSecurityComboBox.currentData(),
            self.rememberCheckBox.isChecked(),
        )