129 lines
3.6 KiB
Python
129 lines
3.6 KiB
Python
#
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# Gramps - a GTK+/GNOME based genealogy program
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#
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# Copyright (C) 2000-2003 Donald N. Allingham
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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import os
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import const
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import signal
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import md5
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import gtk
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import gobject
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class ImgManip:
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def __init__(self,source):
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self.src = source
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def size(self):
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img = gtk.gdk.pixbuf_new_from_file(self.src)
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return (img.get_width(),img.get_height())
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def fmt_thumbnail(self,dest,width,height,cnv):
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w = int(width)
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h = int(height)
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cmd = "%s -geometry %dx%d '%s' '%s:%s'" % (const.convert,w,h,self.src,cnv,dest)
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os.system(cmd)
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def fmt_convert(self,dest,cnv):
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cmd = "%s '%s' '%s:%s'" % (const.convert,self.src,cnv,dest)
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os.system(cmd)
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def fmt_data(self,cnv):
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import popen2
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cmd = "%s '%s' '%s:-'" % (const.convert,self.src,cnv)
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r,w = popen2.popen2(cmd)
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buf = r.read()
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r.close()
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w.close()
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return buf
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def fmt_scale_data(self,x,y,cnv):
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import popen2
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cmd = "%s -geometry %dx%d '%s' '%s:-'" % (const.convert,x,y,self.src,cnv)
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signal.signal (signal.SIGCHLD, signal.SIG_DFL)
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r,w = popen2.popen2(cmd)
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buf = r.read()
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r.close()
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w.close()
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return buf
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def jpg_thumbnail(self,dest,width,height):
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self.fmt_thumbnail(dest,width,height,"jpeg")
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def png_thumbnail(self,dest,width,height):
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self.fmt_thumbnail(dest,width,height,"png")
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def jpg_convert(self,dest):
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self.fmt_convert(dest,"jpeg")
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def png_convert(self,dest):
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self.fmt_convert(dest,"png")
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def eps_convert(self,dest):
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self.fmt_convert(dest,"eps")
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def jpg_data(self):
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return self.fmt_data("jpeg")
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def png_data(self):
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return self.fmt_data("png")
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def jpg_scale_data(self,x,y):
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return self.fmt_scale_data(x,y,"jpeg")
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def png_scale_data(self,x,y):
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return self.fmt_scale_data(x,y,"png")
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def _build_thumb_path(path):
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base = os.path.expanduser('~/.gramps/thumb')
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m = md5.md5(path)
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return os.path.join(base,m.hexdigest()+'.jpg')
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def set_thumbnail_image(path):
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try:
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pixbuf = gtk.gdk.pixbuf_new_from_file(path)
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w = pixbuf.get_width()
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h = pixbuf.get_height()
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scale = const.thumbScale / (float(max(w,h)))
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pw = int(w*scale)
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ph = int(h*scale)
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pixbuf = pixbuf.scale_simple(pw,ph,gtk.gdk.INTERP_BILINEAR)
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pixbuf.save(_build_thumb_path(path),"jpeg")
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except:
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print "Could not create thumbnail for",path
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def get_thumbnail_image(path):
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filename = _build_thumb_path(path)
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if not os.path.isfile(filename):
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set_thumbnail_image(path)
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try:
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return gtk.gdk.pixbuf_new_from_file(filename)
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except gobject.GError:
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return None
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def get_thumbnail_path(path):
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filename = _build_thumb_path(path)
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if not os.path.isfile(filename):
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set_thumbnail_image(path)
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return filename
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