ImageManager: Download and prepare wide images too
This commit is contained in:
loathingKernel
parent
5909145377
commit
99bcdbaaf0
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@ -2,6 +2,7 @@ import hashlib
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import json
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import pickle
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import zlib
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# from concurrent import futures
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from logging import getLogger
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from pathlib import Path
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@ -9,25 +10,8 @@ from typing import TYPE_CHECKING, Optional, Set
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from typing import Tuple, Dict, Union, Type, List, Callable
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import requests
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from PyQt5.QtCore import (
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Qt,
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pyqtSignal,
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QObject,
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QSize,
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QThreadPool,
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QRunnable,
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QRect,
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QRectF,
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)
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from PyQt5.QtGui import (
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QPixmap,
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QImage,
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QPainter,
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QPainterPath,
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QBrush,
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QTransform,
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QPen,
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)
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from PyQt5.QtCore import Qt, pyqtSignal, QObject, QSize, QThreadPool, QRunnable, QRect, QRectF, pyqtSlot
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from PyQt5.QtGui import QPixmap, QImage, QPainter, QPainterPath, QBrush, QTransform, QPen
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from PyQt5.QtWidgets import QApplication
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from legendary.models.game import Game
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@ -66,8 +50,12 @@ class ImageManager(QObject):
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def __init__(self, signals: GlobalSignals, core: LegendaryCore):
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# lk: the ordering in __img_types matters for the order of fallbacks
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# self.__img_types: Tuple = ("DieselGameBoxTall", "Thumbnail", "DieselGameBoxLogo", "DieselGameBox", "OfferImageTall")
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self.__img_tall_types: Tuple = ("DieselGameBoxTall", "Thumbnail", "DieselGameBoxLogo", "OfferImageTall")
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# {'AndroidIcon', 'DieselGameBox', 'DieselGameBoxLogo', 'DieselGameBoxTall', 'DieselGameBoxWide',
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# 'ESRB', 'Featured', 'OfferImageTall', 'OfferImageWide', 'Screenshot', 'Thumbnail'}
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self.__img_tall_types: Tuple = ("DieselGameBoxTall", "OfferImageTall", "Thumbnail")
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self.__img_wide_types: Tuple = ("DieselGameBoxWide", "DieselGameBox", "OfferImageWide", "Screenshot")
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self.__img_logo_types: Tuple = ("DieselGameBoxLogo",)
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self.__img_types: Tuple = self.__img_tall_types + self.__img_wide_types + self.__img_logo_types
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self.__dl_retries = 1
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self.__worker_app_names: Set[str] = set()
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super(QObject, self).__init__()
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@ -82,7 +70,7 @@ class ImageManager(QObject):
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self.device = ImageSize.Preset(1, QApplication.instance().devicePixelRatio())
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self.threadpool = QThreadPool()
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self.threadpool.setMaxThreadCount(4)
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self.threadpool.setMaxThreadCount(6)
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def __img_dir(self, app_name: str) -> Path:
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return self.image_dir.joinpath(app_name)
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@ -94,100 +82,144 @@ class ImageManager(QObject):
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return self.__img_dir(app_name).joinpath("image.cache")
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def __img_tall_color(self, app_name: str) -> Path:
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return self.__img_dir(app_name).joinpath("tall_installed.png")
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return self.__img_dir(app_name).joinpath("tall.png")
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def __img_tall_gray(self, app_name: str) -> Path:
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return self.__img_dir(app_name).joinpath("tall_uninstalled.png")
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def __img_wide_color(self, app_name: str) -> Path:
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return self.__img_dir(app_name).joinpath("wide_installed.png")
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return self.__img_dir(app_name).joinpath("wide.png")
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def __img_wide_gray(self, app_name: str) -> Path:
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return self.__img_dir(app_name).joinpath("wide_uninstalled.png")
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def __img_desktop_icon(self, app_name: str) -> Path:
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def __img_logo(self, app_name: str) -> Path:
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return self.__img_dir(app_name).joinpath("logo.png")
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def __img_icon(self, app_name: str) -> Path:
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return self.__img_dir(app_name).joinpath(f"icon.{desktop_icon_suffix()}")
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def __img_all(self, app_name: str) -> Tuple:
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return (
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self.__img_icon(app_name),
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self.__img_tall_color(app_name),
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self.__img_tall_gray(app_name),
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self.__img_wide_color(app_name),
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self.__img_tall_gray(app_name),
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)
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def __prepare_download(self, game: Game, force: bool = False) -> Tuple[List, Dict]:
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if force and self.__img_dir(game.app_name).exists():
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self.__img_desktop_icon(game.app_name).unlink(missing_ok=True)
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self.__img_tall_color(game.app_name).unlink(missing_ok=True)
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self.__img_tall_gray(game.app_name).unlink(missing_ok=True)
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for file in self.__img_all(game.app_name):
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file.unlink(missing_ok=True)
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if not self.__img_dir(game.app_name).is_dir():
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self.__img_dir(game.app_name).mkdir()
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# Load image checksums
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if not self.__img_json(game.app_name).is_file():
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json_data: Dict = dict(zip(self.__img_tall_types, [None] * len(self.__img_tall_types)))
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json_data: Dict = dict(zip(self.__img_types, [None] * len(self.__img_types)))
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else:
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json_data = json.load(open(self.__img_json(game.app_name), "r"))
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# Only download the best matching candidate for each image category
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def best_match(key_images: List, image_types: Tuple) -> Dict:
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matches = sorted(
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filter(lambda image: image["type"] in image_types, key_images),
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key=lambda x: image_types.index(x["type"]) if x["type"] in image_types else len(image_types),
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reverse=False,
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)
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try:
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best = matches[0]
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except IndexError as e:
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best = {}
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return best
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candidates = tuple(
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image
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for image in [
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best_match(game.metadata.get("keyImages", []), self.__img_tall_types),
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best_match(game.metadata.get("keyImages", []), self.__img_wide_types),
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best_match(game.metadata.get("keyImages", []), self.__img_logo_types),
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]
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if bool(image)
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)
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# lk: Find updates or initialize if images are missing.
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# lk: `updates` will be empty for games without images
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# lk: so everything below it is skipped
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updates = []
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if not (
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self.__img_desktop_icon(game.app_name).is_file()
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and self.__img_tall_color(game.app_name).is_file()
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and self.__img_tall_gray(game.app_name).is_file()
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):
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if not all(file.is_file() for file in self.__img_all(game.app_name)):
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# lk: fast path for games without images, convert Rare's logo
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if not game.metadata.get("keyImages", []):
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cache_data: Dict = dict(zip(self.__img_tall_types, [None] * len(self.__img_tall_types)))
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cache_data["DieselGameBoxTall"] = open(
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resources_path.joinpath("images", "cover.png"), "rb"
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).read()
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if not candidates:
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cache_data: Dict = dict(zip(self.__img_types, [None] * len(self.__img_types)))
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with open(resources_path.joinpath("images", "cover.png"), "rb") as fd:
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cache_data["DieselGameBoxTall"] = fd.read()
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fd.seek(0)
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cache_data["DieselGameBoxWide"] = fd.read()
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# cache_data["DieselGameBoxLogo"] = open(
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# resources_path.joinpath("images", "Rare_nonsquared.png"), "rb").read()
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self.__convert(game, cache_data)
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json_data["cache"] = None
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json_data["scale"] = ImageSize.Image.pixel_ratio
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json_data["size"] = ImageSize.Image.size.__str__()
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json_data["size"] = {"w": ImageSize.Image.size.width(), "h": ImageSize.Image.size.height()}
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json.dump(json_data, open(self.__img_json(game.app_name), "w"))
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else:
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updates = [image for image in game.metadata["keyImages"] if image["type"] in self.__img_tall_types]
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updates = [image for image in candidates if image["type"] in self.__img_types]
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else:
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for image in game.metadata.get("keyImages", []):
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if image["type"] in self.__img_tall_types:
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for image in candidates:
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if image["type"] in self.__img_types:
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if image["type"] not in json_data.keys() or json_data[image["type"]] != image["md5"]:
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updates.append(image)
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return updates, json_data
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def __download(self, updates, json_data, game, use_async: bool = False) -> bool:
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def __download(self, updates: List, json_data: Dict, game: Game, use_async: bool = False) -> bool:
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# Decompress existing image.cache
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if not self.__img_cache(game.app_name).is_file():
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cache_data = dict(zip(self.__img_tall_types, [None] * len(self.__img_tall_types)))
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cache_data = dict(zip(self.__img_types, [None] * len(self.__img_types)))
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else:
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cache_data = self.__decompress(game)
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# lk: filter updates again against the cache now that it is available
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updates = [
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# images in cache don't need to be downloaded again.
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downloads = [
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image
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for image in updates
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if cache_data.get(image["type"], None) is None or json_data[image["type"]] != image["md5"]
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if (cache_data.get(image["type"], None) is None or json_data[image["type"]] != image["md5"])
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]
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# Download
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# # lk: Keep this here, so I don't have to go looking for it again,
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# # lk: it might be useful in the future.
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# if use_async and len(updates) > 1:
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# if use_async:
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# session = FuturesSession(max_workers=len(self.__img_types))
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# image_requests = []
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# for image in updates:
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# for image in downloads:
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# logger.info(f"Downloading {image['type']} for {game.app_title}")
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# json_data[image["type"]] = image["md5"]
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# payload = {"resize": 1, "w": ImageSize.Image.size.width(), "h": ImageSize.Image.size.height()}
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# if image["type"] in self.__img_tall_types:
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# payload = {"resize": 1, "w": ImageSize.Image.size.width(), "h": ImageSize.Image.size.height()}
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# elif image["type"] in self.__img_wide_types:
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# payload = {"resize": 1, "w": ImageSize.ImageWide.size.width(), "h": ImageSize.ImageWide.size.height()}
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# else:
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# # Set the larger of the sizes for everything else
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# payload = {"resize": 1, "w": ImageSize.ImageWide.size.width(), "h": ImageSize.ImageWide.size.height()}
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# req = session.get(image["url"], params=payload)
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# req.image_type = image["type"]
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# image_requests.append(req)
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# for req in futures.as_completed(image_requests):
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# cache_data[req.image_type] = req.result().content
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# else:
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for image in updates:
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for image in downloads:
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logger.info(f"Downloading {image['type']} for {game.app_name} ({game.app_title})")
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json_data[image["type"]] = image["md5"]
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payload = {"resize": 1, "w": ImageSize.Image.size.width(), "h": ImageSize.Image.size.height()}
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if image["type"] in self.__img_tall_types:
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payload = {"resize": 1, "w": ImageSize.Image.size.width(), "h": ImageSize.Image.size.height()}
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elif image["type"] in self.__img_wide_types:
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payload = {"resize": 1, "w": ImageSize.ImageWide.size.width(), "h": ImageSize.ImageWide.size.height()}
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else:
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# Set the larger of the sizes for everything else
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payload = {"resize": 1, "w": ImageSize.ImageWide.size.width(), "h": ImageSize.ImageWide.size.height()}
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try:
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# cache_data[image["type"]] = requests.get(image["url"], params=payload).content
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cache_data[image["type"]] = requests.get(image["url"], params=payload, timeout=10).content
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@ -208,14 +240,13 @@ class ImageManager(QObject):
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except FileNotFoundError:
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archive_hash = None
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_json_data = json_data.copy()
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_json_data["cache"] = archive_hash
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_json_data["scale"] = ImageSize.Image.pixel_ratio
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_json_data["size"] = {"w": ImageSize.Image.size.width(), "h": ImageSize.Image.size.height()}
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json_data["cache"] = archive_hash
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json_data["scale"] = ImageSize.Image.pixel_ratio
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json_data["size"] = {"w": ImageSize.Image.size.width(), "h": ImageSize.Image.size.height()}
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# write image.json
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with open(self.__img_json(game.app_name), "w") as file:
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json.dump(_json_data, file)
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json.dump(json_data, file)
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return bool(updates)
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@ -226,13 +257,13 @@ class ImageManager(QObject):
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if ImageManager.__icon_overlay is not None:
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return ImageManager.__icon_overlay
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rounded_path = QPainterPath()
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margin = 0.1
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margin = 0.05
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rounded_path.addRoundedRect(
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QRectF(
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rect.width() * margin,
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rect.height() * margin,
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rect.width() - (rect.width() * margin * 2),
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rect.height() - (rect.width() * margin * 2)
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rect.height() - (rect.width() * margin * 2),
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),
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rect.height() * 0.2,
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rect.height() * 0.2,
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@ -251,7 +282,7 @@ class ImageManager(QObject):
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painter.fillRect(icon.rect(), Qt.transparent)
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overlay = ImageManager.__generate_icon_overlay(icon.rect())
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brush = QBrush(cover)
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scale = max(icon.width()/cover.width(), icon.height()/cover.height())
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scale = max(icon.width() / cover.width(), icon.height() / cover.height())
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transform = QTransform().scale(scale, scale)
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brush.setTransform(transform)
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painter.fillPath(overlay, brush)
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@ -262,52 +293,65 @@ class ImageManager(QObject):
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return icon
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def __convert(self, game, images, force=False) -> None:
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for image in [self.__img_tall_color(game.app_name), self.__img_tall_gray(game.app_name)]:
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if force and image.exists():
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image.unlink(missing_ok=True)
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for file in self.__img_all(game.app_name):
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if force and file.exists():
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file.unlink(missing_ok=True)
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cover_data = None
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for image_type in self.__img_tall_types:
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if images[image_type] is not None:
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cover_data = images[image_type]
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break
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def find_image_data(image_types: Tuple):
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data = None
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for image_type in image_types:
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if images.get(image_type, None) is not None:
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data = images[image_type]
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break
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return data
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cover = QImage()
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cover.loadFromData(cover_data)
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cover.convertToFormat(QImage.Format_ARGB32_Premultiplied)
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# lk: Images are not always 4/3, crop them to size
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factor = min(cover.width() // 3, cover.height() // 4)
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rem_w = (cover.width() - factor * 3) // 2
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rem_h = (cover.height() - factor * 4) // 2
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cover = cover.copy(rem_w, rem_h, factor * 3, factor * 4)
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tall_data = find_image_data(self.__img_tall_types)
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wide_data = find_image_data(self.__img_wide_types)
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logo_data = find_image_data(self.__img_logo_types)
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if images["DieselGameBoxLogo"] is not None:
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logo = QImage()
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logo.loadFromData(images["DieselGameBoxLogo"])
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logo.convertToFormat(QImage.Format_ARGB32_Premultiplied)
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if logo.width() > cover.width():
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logo = logo.scaled(cover.width(), cover.height(), Qt.KeepAspectRatio, Qt.SmoothTransformation)
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painter = QPainter(cover)
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painter.drawImage((cover.width() - logo.width()) // 2, cover.height() - logo.height(), logo)
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painter.end()
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def convert_image(image_data, logo_data, preset: ImageSize.Preset) -> QImage:
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image = QImage()
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image.loadFromData(image_data)
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image.convertToFormat(QImage.Format_ARGB32_Premultiplied)
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# lk: Images are not always at the correct aspect ratio, so crop them to size
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wr, hr = preset.aspect_ratio
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factor = min(image.width() // wr, image.height() // hr)
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rem_w = (image.width() - factor * wr) // 2
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rem_h = (image.height() - factor * hr) // 2
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image = image.copy(rem_w, rem_h, factor * wr, factor * hr)
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cover = cover.scaled(ImageSize.Image.size, Qt.KeepAspectRatio, Qt.SmoothTransformation)
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if logo_data is not None:
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logo = QImage()
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logo.loadFromData(logo_data)
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logo.convertToFormat(QImage.Format_ARGB32_Premultiplied)
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if logo.width() > image.width():
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logo = logo.scaled(image.width(), image.height(), Qt.KeepAspectRatio, Qt.SmoothTransformation)
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painter = QPainter(image)
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painter.drawImage((image.width() - logo.width()) // 2, image.height() - logo.height(), logo)
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painter.end()
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icon = self.__convert_icon(cover)
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icon.save(str(self.__img_desktop_icon(game.app_name)), format=desktop_icon_suffix().upper())
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return image.scaled(preset.size, Qt.KeepAspectRatio, Qt.SmoothTransformation)
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# this is not required if we ever want to re-apply the alpha channel
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# cover = cover.convertToFormat(QImage.Format_Indexed8)
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tall = convert_image(tall_data, logo_data, ImageSize.Image)
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wide = convert_image(wide_data, logo_data, ImageSize.ImageWide)
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# add the alpha channel back to the cover
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cover = cover.convertToFormat(QImage.Format_ARGB32_Premultiplied)
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icon = self.__convert_icon(tall)
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icon.save(str(self.__img_icon(game.app_name)), format=desktop_icon_suffix().upper())
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cover.save(str(self.__img_tall_color(game.app_name)), format="PNG")
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# quick way to convert to grayscale
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cover = cover.convertToFormat(QImage.Format_Grayscale8)
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# add the alpha channel back to the grayscale cover
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cover = cover.convertToFormat(QImage.Format_ARGB32_Premultiplied)
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cover.save(str(self.__img_tall_gray(game.app_name)), format="PNG")
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def save_image(image: QImage, color_path: Path, gray_path: Path):
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# this is not required if we ever want to re-apply the alpha channel
|
||||
# image = image.convertToFormat(QImage.Format_Indexed8)
|
||||
# add the alpha channel back to the cover
|
||||
image = image.convertToFormat(QImage.Format_ARGB32_Premultiplied)
|
||||
image.save(color_path.as_posix(), format="PNG")
|
||||
# quick way to convert to grayscale
|
||||
image = image.convertToFormat(QImage.Format_Grayscale8)
|
||||
# add the alpha channel back to the grayscale cover
|
||||
image = image.convertToFormat(QImage.Format_ARGB32_Premultiplied)
|
||||
image.save(gray_path.as_posix(), format="PNG")
|
||||
|
||||
save_image(tall, self.__img_tall_color(game.app_name), self.__img_tall_gray(game.app_name))
|
||||
save_image(wide, self.__img_wide_color(game.app_name), self.__img_wide_gray(game.app_name))
|
||||
|
||||
def __compress(self, game: Game, data: Dict) -> None:
|
||||
archive = open(self.__img_cache(game.app_name), "wb")
|
||||
|
|
@ -321,27 +365,42 @@ class ImageManager(QObject):
|
|||
data = zlib.decompress(archive.read())
|
||||
data = pickle.loads(data)
|
||||
except zlib.error:
|
||||
data = dict(zip(self.__img_tall_types, [None] * len(self.__img_tall_types)))
|
||||
data = dict(zip(self.__img_types, [None] * len(self.__img_types)))
|
||||
finally:
|
||||
archive.close()
|
||||
return data
|
||||
|
||||
def __append_to_queue(self, game: Game):
|
||||
self.__worker_app_names.add(game.app_name)
|
||||
|
||||
@pyqtSlot(object)
|
||||
def __remove_from_queue(self, game: Game):
|
||||
self.__worker_app_names.remove(game.app_name)
|
||||
|
||||
def download_image(
|
||||
self, game: Game, load_callback: Callable[[], None], priority: int, force: bool = False
|
||||
self, game: Game, load_callback: Callable[[], None], priority: int, force: bool = False
|
||||
) -> None:
|
||||
if game.app_name in self.__worker_app_names:
|
||||
return
|
||||
self.__worker_app_names.add(game.app_name)
|
||||
self.__append_to_queue(game)
|
||||
updates, json_data = self.__prepare_download(game, force)
|
||||
if not updates:
|
||||
self.__worker_app_names.remove(game.app_name)
|
||||
self.__remove_from_queue(game)
|
||||
load_callback()
|
||||
else:
|
||||
image_worker = ImageManager.Worker(self.__download, updates, json_data, game)
|
||||
image_worker.signals.completed.connect(lambda g: self.__worker_app_names.remove(g.app_name))
|
||||
# Copy the data because we are going to be a thread and we modify them later on
|
||||
image_worker = ImageManager.Worker(self.__download, updates.copy(), json_data.copy(), game)
|
||||
image_worker.signals.completed.connect(self.__remove_from_queue)
|
||||
image_worker.signals.completed.connect(load_callback)
|
||||
self.threadpool.start(image_worker, priority)
|
||||
|
||||
def download_image_launch(
|
||||
self, game: Game, callback: Callable[[], None], priority: int, force: bool = False
|
||||
) -> None:
|
||||
if self.__img_cache(game.app_name).is_file() and not force:
|
||||
return
|
||||
self.download_image(game, callback, priority, force)
|
||||
|
||||
def download_image_blocking(self, game: Game, force: bool = False) -> None:
|
||||
updates, json_data = self.__prepare_download(game, force)
|
||||
if not updates:
|
||||
|
|
@ -350,17 +409,17 @@ class ImageManager(QObject):
|
|||
self.__download(updates, json_data, game, use_async=True)
|
||||
|
||||
def __get_cover(
|
||||
self, container: Union[Type[QPixmap], Type[QImage]], app_name: str, color: bool = True
|
||||
self, container: Union[Type[QPixmap], Type[QImage]], app_name: str, color: bool
|
||||
) -> Union[QPixmap, QImage]:
|
||||
ret = container()
|
||||
if not app_name:
|
||||
raise RuntimeError("app_name is an empty string")
|
||||
if color:
|
||||
if self.__img_tall_color(app_name).is_file():
|
||||
ret.load(str(self.__img_tall_color(app_name)))
|
||||
ret.load(self.__img_tall_color(app_name).as_posix())
|
||||
else:
|
||||
if self.__img_tall_gray(app_name).is_file():
|
||||
ret.load(str(self.__img_tall_gray(app_name)))
|
||||
ret.load(self.__img_tall_gray(app_name).as_posix())
|
||||
if not ret.isNull():
|
||||
ret.setDevicePixelRatio(ImageSize.Image.pixel_ratio)
|
||||
# lk: Scaling happens at painting. It might be inefficient so leave this here as an alternative
|
||||
|
|
|
|||
Loading…
Reference in a new issue