gramps/src/RelImage.py
2001-11-24 21:56:31 +00:00

165 lines
4.7 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000 Donald N. Allingham
#
# 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
#
#-------------------------------------------------------------------------
#
# Standard python modules
#
#-------------------------------------------------------------------------
import os
import string
#-------------------------------------------------------------------------
#
# GTK/Gnome modules
#
#-------------------------------------------------------------------------
import gtk
from gnome.ui import GnomeErrorDialog, GnomeWarningDialog
#-------------------------------------------------------------------------
#
# Gramps modules
#
#-------------------------------------------------------------------------
import const
import utils
from intl import gettext
_ = gettext
#-------------------------------------------------------------------------
#
# Check for the python imaging library
#
#-------------------------------------------------------------------------
try:
import PIL.Image
no_pil = 0
except:
no_pil = 1
#-------------------------------------------------------------------------
#
# import_media_object
#
#-------------------------------------------------------------------------
def import_media_object(filename,path,base):
import shutil
type = utils.get_mime_type(filename)
if type[0:5] == "image":
name = "%s/%s.jpg" % (path,base)
base = "%s.jpg" % (base)
thumb = "%s/.thumb" % (path)
try:
if not os.path.exists(thumb):
os.mkdir(thumb)
except IOError,msg:
GnomeErrorDialog(_("Could not create %s") % thumb + "\n" + str(msg))
except:
GnomeErrorDialog(_("Could not create %s") % thumb)
try:
path = "%s/%s" % (thumb,base)
print filename,path,const.thumbScale
mk_thumb(filename,path,const.thumbScale)
shutil.copy(filename,name)
except:
return None
else:
bname = os.path.basename(filename)
l = string.split(bname,'.')
name = "%s/%s.%s" % (path,base,l[-1])
shutil.copy(filename,name)
return name
#-------------------------------------------------------------------------
#
# scale_image
#
#-------------------------------------------------------------------------
def scale_image(path,size):
import GdkImlib
try:
image1 = GdkImlib.Image(path)
except:
GnomeWarningDialog(_("Could not load image file %s") % path)
return
width = image1.rgb_width
height = image1.rgb_height
scale = size / float(max(width,height))
image2 = image1.clone_scaled_image(int(scale*width), int(scale*height))
return image2
#-------------------------------------------------------------------------
#
# scale_image
#
#-------------------------------------------------------------------------
def mk_thumb(source,dest,size):
dir = os.path.dirname(dest)
try:
if not os.path.exists(dir):
os.mkdir(dir)
except IOError,msg:
GnomeErrorDialog(_("Could not create %s") % dir + "\n" + str(msg))
return
except:
GnomeErrorDialog(_("Could not create %s") % dir)
return
if no_pil:
cmd = "%s -geometry %dx%d '%s' '%s'" % (const.convert,size,size,source,dest)
os.system(cmd)
else:
try:
im = PIL.Image.open(source)
im.thumbnail((size,size))
if im.mode != 'RGB':
im.draft('RGB',im.size)
im = im.convert("RGB")
im.save(dest,"JPEG")
except:
pass
#-------------------------------------------------------------------------
#
# scale_image
#
#-------------------------------------------------------------------------
def check_thumb(source,dest,size):
if not os.path.isfile(source):
return
if not os.path.isfile(dest):
mk_thumb(source,dest,size)
elif os.path.getmtime(source) > os.path.getmtime(dest):
mk_thumb(source,dest,size)