icons.py

import darkdetect
from PySide6.QtCore import QSettings
from PySide6.QtGui import QIcon
from PySide6.QtWidgets import QStyle
from typing import Dict, Optional


class Icons:
    _instance = None

    def __new__(cls, *args, **kwargs):
        if cls._instance is None:
            cls._instance = super(Icons, cls).__new__(cls)
        return cls._instance

    def __init__(self, settings: Optional[QSettings] = None, style: Optional[QStyle] = None):
        if hasattr(self, "_initialized") and self._initialized:
            return
        self._initialized = True

        self.icons: Dict[str, str] = {}
        self.pixmap_icons: Dict[str, QIcon] = {}

        if settings and style:
            if darkdetect.isDark() or settings.value(
                "dark_theme", type=bool, defaultValue=False
            ):
                self.icons["star_empty"] = "icons/star_empty_light.png"
                self.icons["star_full"] = "icons/star_full_light.png"
            else:
                self.icons["star_empty"] = "icons/star_empty.png"
                self.icons["star_full"] = "icons/star_full.png"

            self.pixmap_icons["application_icon"] = style.standardIcon(
                QStyle.StandardPixmap.SP_MediaPlay
            )
            self.pixmap_icons["play"] = self.pixmap_icons["application_icon"]
            self.pixmap_icons["pause"] = style.standardIcon(
                QStyle.StandardPixmap.SP_MediaPause
            )
            self.pixmap_icons["stop"] = style.standardIcon(
                QStyle.StandardPixmap.SP_MediaStop
            )
            self.pixmap_icons["forward"] = style.standardIcon(
                QStyle.StandardPixmap.SP_MediaSkipForward
            )
            self.pixmap_icons["backward"] = style.standardIcon(
                QStyle.StandardPixmap.SP_MediaSkipBackward
            )