Source code for mg.metadata.photo_info.models

# MG_GPL_HEADER_BEGIN
# 
# This file is part of Media Gallery, GNU GPLv2.
# 
# Media Gallery 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; version 2 of the License.
# 
# Media Gallery 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 Media Gallery; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
# 
# MG_GPL_HEADER_END

__author__ = "Media Gallery contributors <mg@lists.ssji.net>"
__copyright__ = "(c) 2011"
__credits__ = ["Dimitri Refauvelet", "Nicolas Pouillon"]

from django.db import models

from mg.media.photo.models import Photo

__all__ = ['PhotoInfo']

class PhotoInfo(models.Model):
    photo = models.OneToOneField(Photo)

    iso = models.IntegerField(db_index = True)
    flash = models.NullBooleanField(db_index = True)
    focal_length = models.FloatField(db_index = True)
    aperture = models.FloatField(db_index = True)
    exposure_time = models.FloatField(db_index = True)

    BOTTOM_SIDE = (
        ('B', 'Bottom'),
        ('L', 'Left'),
        ('T', 'Top'),
        ('R', 'Right'),
        )

    bottom_side = models.CharField(db_index = True, choices = BOTTOM_SIDE, null = True, blank = True, max_length = 1)
    
    def __unicode__(self):
        return "<Photo data for %s>"%(self.photo)