7.1.8. Thumbnail¶

Module to implement freedesktop.org thumbnail cache https://specifications.freedesktop.org/thumbnail-spec/thumbnail-spec-latest.html

class BookBrowser.Thumbnail.FreeDesktopThumbnail(cache, path)[source]¶

Bases: object

IMAGE_EXTENSION = '.png'¶

IMAGE_FORMAT = 'png'¶

SAMPLING = 3¶

__init__(cache, path)[source]¶

Initialize self. See help(type(self)) for accurate signature.

_delete_thumbnail(is_normal=False)[source]¶

_logger = <Logger BookBrowser.Thumbnail.FreeDesktopThumbnail (WARNING)>¶

_make_large_thumbnail()[source]¶

_make_normal_thumbnail()[source]¶

_make_png_info()[source]¶

_make_thumbnail(dst_path, size)[source]¶

_make_xxx_thumbnail(is_normal=True)[source]¶

classmethod add_uri(path)[source]¶

delete_thumbnail()[source]¶

has_large_thumbnail(path)[source]¶

has_normal_thumbnail(path)[source]¶

has_thumbnail(is_normal=True)[source]¶

large¶

large_path¶

classmethod mangle_path(path)[source]¶

mime_type¶

mtime¶

normal¶

normal_path¶

size¶

source_path¶

thumbnail(is_normal=True)[source]¶

thumbnail_path(is_normal=True)[source]¶

uri¶

class BookBrowser.Thumbnail.FreeDesktopThumbnailCache[source]¶

Bases: object

Class to import FreeDesktop Thumbnail Cache

LARGE_SIZE = 256¶

NORMAL_SIZE = 128¶

__getitem__(path)[source]¶

__init__()[source]¶

Initialize self. See help(type(self)) for accurate signature.

_instance = <BookBrowser.Thumbnail.FreeDesktopThumbnailCache object>¶

_logger = <Logger BookBrowser.Thumbnail.FreeDesktopThumbnailCache (WARNING)>¶

_rlock = <unlocked _thread.RLock object owner=0 count=0>¶

clear_cache()[source]¶

large_path¶

large_thumbnail_path(path)[source]¶

normal_path¶

normal_thumbnail_path(path)[source]¶

path¶

thumbnail_path(path, is_normal=True)[source]¶