def __init__(self, context):
self.overlays = {}
self.defaults = {}
for name, system in get_system_items(context):
if "grid/overlay" in system.images:
path = system.images["grid/overlay"]
try:
self.overlays[name] = load_image(path)
except ImageLoadError as e:
Logger("emulator").error(str(e))
if "grid/rom-default" in system.images:
self.defaults[name] = system.images["grid/rom-default"]
def get_image_path(rom):
if "images" in rom and "grid" in rom["images"]:
return rom["images"]["grid"]
return self.defaults.get(rom["system"], None)
def post_process(image, rom):
if not rom["system"] in self.overlays:
return image
image = image.copy()
overlay = self.overlays[rom["system"]].copy()
overlay = scale(overlay, image.get_size(), False)
image.blit(overlay, (0, 0))
return image
super().__init__(context, "emulator", get_image_path, post_process)
def callback(result, song):
if "filename" in result and self.status.current == song:
image = load_image(result["filename"])
self._update_background_image(image, song)
image_holder = self.dialog.get_widget("image")
image_holder.set(image)
