Generated: Wed 2013-03-13 10:33 CET
Source file: /media/Envs/Envs/filer-gallery/lib/python2.7/site-packages/easy_thumbnails/fields.py
Stats: 0 executed, 18 missed, 4 excluded, 41 ignored
from django.db.models.fields.files import FileField, ImageField
from easy_thumbnails import files
class ThumbnailerField(FileField):
"""
A file field which provides easier access for retrieving (and generating)
thumbnails.
To use a different file storage for thumbnails, provide the
``thumbnail_storage`` keyword argument.
"""
attr_class = files.ThumbnailerFieldFile
def __init__(self, *args, **kwargs):
# Arguments not explicitly defined so that the normal ImageField
# positional arguments can be used.
self.thumbnail_storage = kwargs.pop('thumbnail_storage', None)
super(ThumbnailerField, self).__init__(*args, **kwargs)
def south_field_triple(self):
"""
Return a suitable description of this field for South.
"""
from south.modelsinspector import introspector
field_class = 'django.db.models.fields.files.FileField'
args, kwargs = introspector(self)
return (field_class, args, kwargs)
class ThumbnailerImageField(ThumbnailerField, ImageField):
"""
An image field which provides easier access for retrieving (and generating)
thumbnails.
To use a different file storage for thumbnails, provide the
``thumbnail_storage`` keyword argument.
To thumbnail the original source image before saving, provide the
``resize_source`` keyword argument, passing it a usual thumbnail option
dictionary. For example::
ThumbnailerImageField(
..., resize_source=dict(size=(100, 100), sharpen=True))
"""
attr_class = files.ThumbnailerImageFieldFile
def __init__(self, *args, **kwargs):
# Arguments not explicitly defined so that the normal ImageField
# positional arguments can be used.
self.resize_source = kwargs.pop('resize_source', None)
super(ThumbnailerImageField, self).__init__(*args, **kwargs)
def south_field_triple(self):
"""
Return a suitable description of this field for South.
"""
from south.modelsinspector import introspector
field_class = 'django.db.models.fields.files.ImageField'
args, kwargs = introspector(self)
return (field_class, args, kwargs)