def pixbuf_from_bytes(b, width, height):
"""Создаёт и возвращает Gdk.Pixbuf из b - экземпляра GLib.Bytes.
width, height - размеры создаваемого изображения в пикселах."""
return Pixbuf.new_from_stream_at_scale(Gio.MemoryInputStream.new_from_bytes(b),
width, height, True)
def complete(manga_data, server):
if server != self.server or manga_data['slug'] != self.manga_slug:
return False
self.manga_data = manga_data
# Populate manga card
try:
cover_data = self.server.get_manga_cover_image(
self.manga_data.get('cover'))
except Exception as e:
cover_data = None
user_error_message = log_error_traceback(e)
if user_error_message:
self.show_notification(user_error_message)
if cover_data is not None:
cover_stream = Gio.MemoryInputStream.new_from_data(
cover_data, None)
pixbuf = Pixbuf.new_from_stream_at_scale(
cover_stream, 174, -1, True, None)
else:
pixbuf = Pixbuf.new_from_resource_at_scale(
'/info/febvre/Komikku/images/missing_file.png', 174, -1,
True)
self.builder.get_object('cover_image').set_from_pixbuf(pixbuf)
self.builder.get_object('authors_value_label').set_markup(
'<span size="small">{0}</span>'.format(
', '.join(self.manga_data['authors']
) if self.manga_data['authors'] else '-'))
self.builder.get_object('genres_value_label').set_markup(
'<span size="small">{0}</span>'.format(
', '.join(self.manga_data['genres']
) if self.manga_data['genres'] else '-'))
self.builder.get_object('status_value_label').set_markup(
'<span size="small">{0}</span>'.
format(_(Manga.STATUSES[self.manga_data['status']])
) if self.manga_data['status'] else '-')
self.builder.get_object('scanlators_value_label').set_markup(
'<span size="small">{0}</span>'.format(
', '.join(self.manga_data['scanlators']
) if self.manga_data['scanlators'] else '-'))
self.builder.get_object('server_value_label').set_markup(
'<span size="small"><a href="{0}">{1} [{2}]</a>\n{3} chapters</span>'
.format(
self.server.get_manga_url(self.manga_data['slug'],
self.manga_data.get('url')),
html.escape(self.server.name), self.server.lang.upper(),
len(self.manga_data['chapters'])))
self.builder.get_object('synopsis_value_label').set_text(
self.manga_data['synopsis'] or '-')
self.activity_indicator.stop()
self.show_page('manga')
return False
def get_image(self, url): try: response = urllib2.urlopen(url) input_stream = Gio.MemoryInputStream.new_from_data(response.read(), None) pixbuf = Pixbuf.new_from_stream_at_scale(input_stream, -1, 400, True, None) except ValueError: pixbuf = None except : pixbuf = None return pixbuf
def run(self):
log_debug('RefreshPixbuf run {}'.format(self.url))
response = urlopen(self.url)
if not response:
return
input_stream = Gio.MemoryInputStream.new_from_data(
response.read(), None)
if not input_stream:
return
self.props.pixbuf = Pixbuf.new_from_stream_at_scale(
input_stream, 64, 64, True, None)
return
def pixbuf_from_bytes(b, width, height):
"""Создаёт и возвращает экземпляр Gdk.Pixbuf.
b - экземпляр GLib.Bytes с данными в формате PNG/JPG/...,
width,
height - целые, размеры изображения в пикселах, если нужен
определённый размер;
для загрузки "как есть" следует указывать значения
<=0 или None."""
if isinstance(width, int) and width > 0:
return Pixbuf.new_from_stream_at_scale(Gio.MemoryInputStream.new_from_bytes(b),
width, height, None)
else:
return Pixbuf.new_from_stream(Gio.MemoryInputStream.new_from_bytes(b), None)
