main.py

import os
import sys
import time

import platformdirs
from PySide6.QtCore import Qt, QTranslator

import nlight_res_rc
import darkdetect
from PySide6.QtWidgets import QApplication

from modrinthmanager.consts import APP_NAME, APP_VERSION
from modrinthmanager.utils.threads import Thread
from modrinthmanager.utils.utils import get_ui_style
from modrinthmanager.windows.MainWindow import ParentWindow


class App(QApplication):
    def __init__(self, argv):
        super().__init__(argv)
        self.setApplicationDisplayName(APP_NAME)
        self.setApplicationVersion(APP_VERSION)
        # self.setWindowIcon(QIcon(Icons.App))

        self.translator = QTranslator()

        # self.load_font()
        # self.load_translator()
        self.update_style()

    # def load_translator(self):
    #     self.translator.load(get_locale(QLocale().language()))
     #    self.installTranslator(self.translator)

    # def load_font(self):
    #     font = QFont(Fonts.SegoeUI, 9)
    #     self.setFont(font)

    def update_style(self):
        self.setStyleSheet(get_ui_style(darkdetect.theme()))


class MainWindow(ParentWindow):
    def __init__(self):
        super().__init__()
        self.set_min_size_by_screen()
        self.setWindowTitle(APP_NAME)
        self._theme_updater = Thread(target=self.theme_listener, callback=self.update_style)
        self._theme_updater.start()
        self.show()

    @staticmethod
    def theme_listener():
        theme = darkdetect.theme()
        while darkdetect.theme() == theme:
            time.sleep(1)

    def update_style(self):
        app.update_style()
        self._theme_updater.start()

    def closeEvent(self, event):
        self._theme_updater.terminate()
        self._theme_updater.wait()
        app.closeAllWindows()
        event.accept()


if __name__ == '__main__':
    QApplication.setHighDpiScaleFactorRoundingPolicy(Qt.HighDpiScaleFactorRoundingPolicy.RoundPreferFloor)
    QApplication.setStyle('Fusion')
    app = App(sys.argv)
    os.makedirs(f'{platformdirs.user_data_dir()}/{APP_NAME}', exist_ok=True)
    app.setStyleSheet(get_ui_style(darkdetect.theme()))
    window = MainWindow()
    sys.exit(app.exec())