/usr/share/pyshared/hotwire_ui/pixbufcache.py is in hotwire 0.721-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 | # This file is part of the Hotwire Shell user interface.
#
# Copyright (C) 2007 Colin Walters <walters@verbum.org>
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import os,sys,logging
import gtk, gobject
from hotwire.externals.singletonmixin import Singleton
from hotwire.async import MiniThreadPool
def _get_datadirs():
datadir_env = os.getenv('XDG_DATA_DIRS')
if datadir_env:
datadirs = datadir_env.split(':')
else:
datadirs = ['/usr/share/']
for d in datadirs:
yield os.path.join(d, 'hotwire', 'images')
uninst = os.getenv('HOTWIRE_UNINSTALLED')
if uninst:
yield os.path.join(uninst, 'images')
def _find_in_datadir(fname):
datadirs = _get_datadirs()
for dir in datadirs:
fpath = os.path.join(dir, fname)
if os.access(fpath, os.R_OK):
return fpath
return None
class PixbufCache(Singleton):
def __init__(self):
super(PixbufCache, self).__init__()
self.__cache = {}
def get(self, path, size=24, animation=False, trystock=False, stocksize=None):
if trystock:
pixbuf = self.get_stock(path, size)
if pixbuf:
return pixbuf
if not os.path.isabs(path):
path = _find_in_datadir(path)
if not path:
return None
if not self.__cache.has_key((path, size)):
pixbuf = self.__do_load(path, size, animation)
self.__cache[(path, size)] = pixbuf
return self.__cache[(path, size)]
def get_stock(self, name, size=24):
if name.find(os.sep) >= 0:
name = os.path.basename(name)
(root, ext) = os.path.splitext(name)
theme = gtk.icon_theme_get_default()
try:
return theme.load_icon(name, size, 0)
except gobject.GError, e:
return None
def __do_load(self, path, size, animation):
f = open(path, 'rb')
data = f.read()
f.close()
loader = gtk.gdk.PixbufLoader()
if size:
loader.set_size(size, size)
loader.write(data)
loader.close()
if animation:
return loader.get_animation()
return loader.get_pixbuf()
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