gramps/gramps2/src/ImgManip.py
Don Allingham 31f3958a1c * src/ChooseParents.py: use integers instead of strings for
relationship types
* src/PedView.py: use integers instead of strings for
relationship types
* src/ReadGedcom.py: use integers instead of strings for
relationship types
* src/ReadXML.py: use integers instead of strings for
relationship types
* src/RelLib.py: use integers instead of strings for
relationship types
* src/SelectChild.py: use integers instead of strings for
relationship types
* src/WriteXML.py: use integers instead of strings for
relationship types
* src/const.py.in: use integers instead of strings for
relationship types
* src/gramps_main.py: call database update function
* src/GrampsBSDDB.py: add database upgrade function
* src/GrampsDbBase.py: add database upgrade function


svn: r4113
2005-03-03 05:33:22 +00:00

123 lines
3.5 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
#
import os
import const
import signal
import md5
import gtk
import gobject
class ImgManip:
def __init__(self,source):
self.src = source
def size(self):
img = gtk.gdk.pixbuf_new_from_file(self.src)
return (img.get_width(),img.get_height())
def fmt_thumbnail(self,dest,width,height,cnv):
w = int(width)
h = int(height)
cmd = "%s -geometry %dx%d '%s' '%s:%s'" % (const.convert,w,h,self.src,cnv,dest)
os.system(cmd)
def fmt_convert(self,dest,cnv):
cmd = "%s '%s' '%s:%s'" % (const.convert,self.src,cnv,dest)
os.system(cmd)
def fmt_data(self,cnv):
import popen2
cmd = "%s '%s' '%s:-'" % (const.convert,self.src,cnv)
r,w = popen2.popen2(cmd)
buf = r.read()
r.close()
w.close()
return buf
def fmt_scale_data(self,x,y,cnv):
import popen2
cmd = "%s -geometry %dx%d '%s' '%s:-'" % (const.convert,x,y,self.src,cnv)
signal.signal (signal.SIGCHLD, signal.SIG_DFL)
r,w = popen2.popen2(cmd)
buf = r.read()
r.close()
w.close()
return buf
def jpg_thumbnail(self,dest,width,height):
self.fmt_thumbnail(dest,width,height,"jpeg")
def png_thumbnail(self,dest,width,height):
self.fmt_thumbnail(dest,width,height,"png")
def jpg_convert(self,dest):
self.fmt_convert(dest,"jpeg")
def png_convert(self,dest):
self.fmt_convert(dest,"png")
def eps_convert(self,dest):
self.fmt_convert(dest,"eps")
def jpg_data(self):
return self.fmt_data("jpeg")
def png_data(self):
return self.fmt_data("png")
def jpg_scale_data(self,x,y):
return self.fmt_scale_data(x,y,"jpeg")
def png_scale_data(self,x,y):
return self.fmt_scale_data(x,y,"png")
def _build_thumb_path(path):
base = os.path.expanduser('~/.gramps/thumb')
m = md5.md5(path)
return os.path.join(base,m.hexdigest()+'.jpg')
def set_thumbnail_image(path):
try:
pixbuf = gtk.gdk.pixbuf_new_from_file(path)
w = pixbuf.get_width()
h = pixbuf.get_height()
scale = const.thumbScale / (float(max(w,h)))
pw = int(w*scale)
ph = int(h*scale)
pixbuf = pixbuf.scale_simple(pw,ph,gtk.gdk.INTERP_BILINEAR)
pixbuf.save(_build_thumb_path(path),"jpeg")
except:
print "Could not create thumbnail for",path
def get_thumbnail_image(path):
filename = _build_thumb_path(path)
if not os.path.isfile(filename):
set_thumbnail_image(path)
try:
return gtk.gdk.pixbuf_new_from_file(filename)
except gobject.GError:
return None