gramps/gramps2/src/RelImage.py

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#
# 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 QuestionDialog import ErrorDialog, WarningDialog
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#-------------------------------------------------------------------------
#
# Gramps modules
#
#-------------------------------------------------------------------------
import const
import Utils
import ImgManip
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from intl import gettext as _
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#-------------------------------------------------------------------------
#
# import_media_object
#
#-------------------------------------------------------------------------
def import_media_object(filename,path,base):
import shutil
if not os.path.exists(filename):
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ErrorDialog(_("Could not import %s\nThe file has been moved or deleted") % filename)
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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)
#base = "%s%s" % (base,ext)
thumb = "%s/.thumb" % (path)
try:
if not os.path.exists(thumb):
os.mkdir(thumb)
except IOError,msg:
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ErrorDialog(_("Could not create %s") % thumb + "\n" + str(msg))
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return ""
except:
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ErrorDialog(_("Could not create %s") % thumb)
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return ""
try:
path = "%s/%s.jpg" % (thumb,base)
mk_thumb(filename,path,const.thumbScale)
except:
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ErrorDialog(_("Error creating the thumbnail : %s"))
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return ""
try:
shutil.copy(filename,name)
except IOError,msg:
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ErrorDialog(_("Error copying %s") % filename + "\n" + msg)
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return ""
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):
try:
image1 = gtk.gdk.pixbuf_new_from_file(path)
except:
WarningDialog(_("Could not load image file %s") % path)
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return gtk.gdk.pixbuf_new_from_file(const.icon)
width = image1.get_width()
height = image1.get_height()
scale = size / float(max(width,height))
try:
image1.scale_simple(int(scale*width), int(scale*height), gtk.gdk.INTERP_BILINEAR)
return image1
except:
WarningDialog(_("Could not load image file %s") % path)
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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:
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ErrorDialog(_("Could not create %s") % dir + "\n" + str(msg))
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return
except:
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ErrorDialog(_("Could not create %s") % dir)
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return
if os.path.exists(dest):
try:
os.remove(dest)
except IOError,msg:
errmsg = _("Could not replace %s") % dir
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ErrorDialog(errmsg + "\n" + msg)
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return
if not os.path.exists(source):
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ErrorDialog(_("Could not create a thumbnail for %s\nThe file has been moved or deleted") % source)
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try:
img = ImgManip.ImgManip(source)
img.jpg_thumbnail(dest,size,size)
except:
import sys
msg = "%s\n%s %s" % (source,sys.exc_type,sys.exc_value)
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ErrorDialog(_("Could not create a thumbnail for %s") % msg)
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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