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

# Copyright (c) 2016 - 2024 Detlev Offenbach <detlev@die-offenbachs.de>
#


"""
Module implementing the Hex Editor configuration page.
"""

from PyQt6.QtCore import pyqtSlot
from PyQt6.QtWidgets import QFontDialog

from eric7 import Preferences

from .ConfigurationPageBase import ConfigurationPageBase
from .Ui_HexEditorPage import Ui_HexEditorPage


class HexEditorPage(ConfigurationPageBase, Ui_HexEditorPage):
    """
    Class implementing the Hex Editor configuration page.
    """

    def __init__(self):
        """
        Constructor
        """
        super().__init__()
        self.setupUi(self)
        self.setObjectName("HexEditorPage")

        # set initial values
        self.readOnlyCheckBox.setChecked(Preferences.getHexEditor("OpenReadOnly"))
        self.overwriteCheckBox.setChecked(
            Preferences.getHexEditor("OpenInOverwriteMode")
        )
        self.addressAreaCheckBox.setChecked(Preferences.getHexEditor("ShowAddressArea"))
        self.addressAreaWidthSpinBox.setValue(
            Preferences.getHexEditor("AddressAreaWidth")
        )
        self.asciiAreaCheckBox.setChecked(Preferences.getHexEditor("ShowAsciiArea"))
        self.highlightingCheckBox.setChecked(
            Preferences.getHexEditor("HighlightChanges")
        )
        self.recentFilesSpinBox.setValue(Preferences.getHexEditor("RecentNumber"))

        # font
        self.monospacedFont = Preferences.getHexEditor("Font")
        self.monospacedFontSample.setFont(self.monospacedFont)

    def save(self):
        """
        Public slot to save the IRC configuration.
        """
        Preferences.setHexEditor("OpenReadOnly", self.readOnlyCheckBox.isChecked())
        Preferences.setHexEditor(
            "OpenInOverwriteMode", self.overwriteCheckBox.isChecked()
        )
        Preferences.setHexEditor(
            "ShowAddressArea", self.addressAreaCheckBox.isChecked()
        )
        Preferences.setHexEditor(
            "AddressAreaWidth", self.addressAreaWidthSpinBox.value()
        )
        Preferences.setHexEditor("ShowAsciiArea", self.asciiAreaCheckBox.isChecked())
        Preferences.setHexEditor(
            "HighlightChanges", self.highlightingCheckBox.isChecked()
        )
        Preferences.setHexEditor("Font", self.monospacedFont)
        Preferences.setHexEditor("RecentNumber", self.recentFilesSpinBox.value())

    @pyqtSlot()
    def on_monospacedFontButton_clicked(self):
        """
        Private method used to select the font to be used.
        """
        self.monospacedFont = self.selectFont(
            self.monospacedFontSample,
            self.monospacedFont,
            options=QFontDialog.FontDialogOption.MonospacedFonts,
        )

    def polishPage(self):
        """
        Public slot to perform some polishing actions.
        """
        self.monospacedFontSample.setFont(self.monospacedFont)


def create(_dlg):
    """
    Module function to create the configuration page.

    @param _dlg reference to the configuration dialog (unused)
    @type ConfigurationDialog
    @return reference to the instantiated page
    @rtype ConfigurationPageBase
    """
    page = HexEditorPage()
    return page
