GuiShell/ui/Preferences.py

import inspect
import re
from PySide2 import QtWidgets
from PySide2 import QtWidgets, QtGui
from PySide2.QtWidgets import *
from PySide2.QtCore import *
from PySide2.QtGui import *
from ui.ui_Preferences import Ui_Preferences
from ui.ui_MainWindows import Ui_MainWindow
from ui.myui import set_font_size, get_font_size

           
class PreferencesWindows(Ui_Preferences, QDialog):
    def __init__(self, mainWindow:Ui_MainWindow) -> None:
        super().__init__()
        self.setupUi(self)
        self.listWidget.itemActivated.connect(self.change_list_widget)
        self.move(mainWindow.x()+(mainWindow.width()-self.width())/2,mainWindow.y()+(mainWindow.height()-self.height())/2)
        self.mainWindow = mainWindow
        self.btn_ok.clicked.connect(self.ok)
        self.btn_apply.clicked.connect(self.apply)
        self.btn_reset.clicked.connect(self.mainWindow.GUI.ViewGetDefault)
        self.btn_save.clicked.connect(self.view_save)
        text_font_size, text_font_family, sys_font_size, sys_font_family = get_font_size(mainWindow)
        self.font_size.setValue(text_font_size)
        self.font_family.addItems(QFontDatabase().families())
        self.font_family.setCurrentText(text_font_family)
        self.sys_font_size.setValue(sys_font_size)
        self.sys_font_family.addItems(QFontDatabase().families())
        self.sys_font_family.setCurrentText(sys_font_family)
        
    def change_list_widget(self, item:QListWidgetItem):
        index = self.listWidget.currentIndex()
        self.stackedWidget.setCurrentIndex(index)
        
    def view_set(self):
        text_font_size = self.font_size.value()
        text_font_family = self.font_family.currentText()
        sys_font_size = self.sys_font_size.value()
        sys_font_family = self.sys_font_family.currentText()
        set_font_size(self.mainWindow, text_font_size, text_font_family,sys_font_size,sys_font_family)
        self.mainWindow.GUI.ViewSet(text_font_size, text_font_family,sys_font_size,sys_font_family)
    
    def view_save(self):
        text_font_size = self.font_size.value()
        text_font_family = self.font_family.currentText()
        sys_font_size = self.sys_font_size.value()
        sys_font_family = self.sys_font_family.currentText()
        self.mainWindow.GUI.ViewSetDefault(text_font_size, text_font_family,sys_font_size,sys_font_family)
    
    def apply(self):
        self.view_set()
    
    def ok(self):
        self.view_set()
        self.close()