gramps/gramps2/src/RelImage.py
Don Allingham b5f75c0a77 switch from intl to gettext
svn: r2017
2003-08-17 02:14:33 +00:00

209 lines
6.2 KiB
Python

#
# Gramps - a GTK+/GNOME based genealogy program
#
# Copyright (C) 2000-2003 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 QuestionDialog import ErrorDialog, WarningDialog
#-------------------------------------------------------------------------
#
# Gramps modules
#
#-------------------------------------------------------------------------
import const
import Utils
import ImgManip
from gettext import gettext as _
#-------------------------------------------------------------------------
#
# import_media_object
#
#-------------------------------------------------------------------------
def import_media_object(filename,path,base):
import shutil
if not os.path.exists(filename):
ErrorDialog(_("Could not import %s") % filename,
_("The file has been moved or deleted"))
return ""
ext = os.path.splitext(filename)[1]
type = Utils.get_mime_type(filename)
if type[0:5] == "image":
name = "%s/%s%s" % (path,base,ext)
thumb = "%s/.thumb" % (path)
try:
if not os.path.exists(thumb):
os.mkdir(thumb)
except IOError,msg:
ErrorDialog(_("Could not create %s") % thumb,str(msg))
return ""
except:
ErrorDialog(_("Could not create %s") % thumb)
return ""
try:
path = "%s/%s.jpg" % (thumb,base)
mk_thumb(filename,path,const.thumbScale)
except:
ErrorDialog(_("Error creating the thumbnail: %s"))
return ""
try:
shutil.copyfile(filename,name)
try:
shutil.copystat(filename,name)
except:
pass
except IOError,msg:
ErrorDialog(_("Error copying %s") % filename,str(msg))
return ""
else:
bname = os.path.basename(filename)
l = string.split(bname,'.')
name = "%s/%s.%s" % (path,base,l[-1])
shutil.copyfile(filename,name)
try:
shutil.copystat(filename,name)
except:
pass
return name
#-------------------------------------------------------------------------
#
# scale_image
#
#-------------------------------------------------------------------------
def scale_image(path,size):
try:
image1 = gtk.gdk.pixbuf_new_from_file(path)
except:
WarningDialog(_("Cannot display %s") % path,
_('GRAMPS is not able to display the image file. '
'This may be caused by a corrupt file.'))
return gtk.gdk.pixbuf_new_from_file(const.icon)
width = image1.get_width()
height = image1.get_height()
scale = size / float(max(width,height))
try:
return image1.scale_simple(int(scale*width), int(scale*height), gtk.gdk.INTERP_BILINEAR)
except:
WarningDialog(_("Cannot display %s") % path,
_('GRAMPS is not able to display the image file. '
'This may be caused by a corrupt file.'))
return gtk.gdk.pixbuf_new_from_file(const.icon)
#-------------------------------------------------------------------------
#
# scale_image
#
#-------------------------------------------------------------------------
def mk_thumb(source,dest,size):
dir = os.path.dirname(dest)
source = os.path.normpath(source)
dest = os.path.normpath(dest)
try:
if not os.path.exists(dir):
os.mkdir(dir)
except IOError,msg:
ErrorDialog(_("Could not create %s") % dir, str(msg))
return
except:
ErrorDialog(_("Could not create %s") % dir)
return
if os.path.exists(dest):
try:
os.remove(dest)
except IOError,msg:
errmsg = _("Could not replace %s") % dir
ErrorDialog(errmsg,msg)
return
if not os.path.exists(source):
ErrorDialog(_("Could not create a thumbnail for %s") % source,
_("The file has been moved or deleted."))
try:
img = ImgManip.ImgManip(source)
img.jpg_thumbnail(dest,size,size)
except:
import sys
ErrorDialog(_("Could not create a thumbnail for %s") % source,
"%s %s" % (sys.exc_type,sys.exc_value))
return
#-------------------------------------------------------------------------
#
# scale_image
#
#-------------------------------------------------------------------------
def check_thumb(source,dest,size):
if not os.path.isfile(source):
return 0
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)
return 1
#-------------------------------------------------------------------------
#
# Test if there's PIL available
#
#-------------------------------------------------------------------------
def is_pil():
try:
from PIL import __name__ as pilname
return 1
except:
return 0
#-------------------------------------------------------------------------
#
# Test if there's convert available
#
#-------------------------------------------------------------------------
def is_cnv():
return not os.system('which convert>/dev/null')