From e2100245d4c2359dbaa2c53305975e8f890841e7 Mon Sep 17 00:00:00 2001 From: Don Allingham Date: Wed, 29 Mar 2006 03:21:29 +0000 Subject: [PATCH] remove convert dependency svn: r6217 --- gramps2/ChangeLog | 3 + gramps2/src/ImgManip.py | 124 ++++++++++++++++++---------------------- gramps2/src/const.py.in | 2 + 3 files changed, 60 insertions(+), 69 deletions(-) diff --git a/gramps2/ChangeLog b/gramps2/ChangeLog index 1f4baf74f..d6de6ca5f 100644 --- a/gramps2/ChangeLog +++ b/gramps2/ChangeLog @@ -10,6 +10,9 @@ * src/plugins/FamilyGroup.py: use new functions 2006-03-28 Don Allingham + * src/const.py.in: use_thumbnail tag + * src/ImgManip.py: use pygtk instead of Imagick for image + conversions * src/Mime/_GnomeMime.py: find the default application instead of using the first returned by mime_get_app_short_list diff --git a/gramps2/src/ImgManip.py b/gramps2/src/ImgManip.py index ed91bf0a9..b52d24c12 100644 --- a/gramps2/src/ImgManip.py +++ b/gramps2/src/ImgManip.py @@ -28,6 +28,7 @@ import os import signal import md5 +import tempfile #------------------------------------------------------------------------- # @@ -53,63 +54,46 @@ import Utils # #------------------------------------------------------------------------- class ImgManip: - def __init__(self,source): + def __init__(self, source): self.src = source - - def size(self): try: - img = gtk.gdk.pixbuf_new_from_file(self.src) + self.img = gtk.gdk.pixbuf_new_from_file(self.src) + self.width = self.img.get_width() + self.height = self.img.get_height() except gobject.GError: return (0,0) - return (img.get_width(),img.get_height()) + + def size(self): + return (self.width, self.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) + + scaled = self.img.scale_simple(width, height, gtk.gdk.INTERP_BILINEAR) + scaled.save(dest,cnv) - 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_data(self, cnv): + fd, dest = tempfile.mkstemp() + self.img.save(dest,cnv) + fh = open(dest) + data = fh.read() + fh.close() + os.unlink(dest) + return data - 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 fmt_scale_data(self, x, y, cnv): + fd, dest = tempfile.mkstemp() + scaled = self.img.scale_simple(width, height, gtk.gdk.INTERP_BILINEAR) + self.img.save(dest,cnv) + fh = open(dest) + data = fh.read() + fh.close() + os.unlink(dest) + return data - 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_thumbnail(self, dest, width, height): + self.fmt_thumbnail(dest, width, height, "jpeg") def jpg_data(self): return self.fmt_data("jpeg") @@ -117,39 +101,41 @@ class ImgManip: 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 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") + 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()+'.png') + return os.path.join(const.thumb_dir, m.hexdigest()+'.png') def run_thumbnailer(mtype, frm, to, size=const.thumbScale): - sublist = { - '%s' : "%dx%d" % (int(size),int(size)), - '%u' : frm, - '%o' : to, - } + if const.use_thumbnailer: + sublist = { + '%s' : "%dx%d" % (int(size),int(size)), + '%u' : frm, + '%o' : to, + } - base = '/desktop/gnome/thumbnailers/%s' % mtype.replace('/','@') + base = '/desktop/gnome/thumbnailers/%s' % mtype.replace('/','@') - cmd = Config.get_string(base + '/command') - enable = Config.get_bool(base + '/enable') + cmd = Config.get_string(base + '/command') + enable = Config.get_bool(base + '/enable') - if cmd and enable: - cmdlist = map(lambda x: sublist.get(x,x),cmd.split()) - if os.fork() == 0: - os.execvp(cmdlist[0],cmdlist) - os.wait() - return True + if cmd and enable: + cmdlist = map(lambda x: sublist.get(x,x),cmd.split()) + if os.fork() == 0: + os.execvp(cmdlist[0],cmdlist) + os.wait() + return True + else: + return False return False -def set_thumbnail_image(path,mtype=None): +def set_thumbnail_image(path, mtype=None): if mtype and not mtype.startswith('image/'): run_thumbnailer(mtype,path,_build_thumb_path(path)) else: @@ -167,7 +153,7 @@ def set_thumbnail_image(path,mtype=None): except: pass -def get_thumbnail_image(path,mtype=None): +def get_thumbnail_image(path, mtype=None): filename = _build_thumb_path(path) try: @@ -184,7 +170,7 @@ def get_thumbnail_image(path,mtype=None): return gtk.gdk.pixbuf_new_from_file(os.path.join( const.image_dir,"document.png")) -def get_thumbnail_path(path,mtype=None): +def get_thumbnail_path(path, mtype=None): filename = _build_thumb_path(path) if not os.path.isfile(filename): set_thumbnail_image(path,mtype) @@ -192,7 +178,7 @@ def get_thumbnail_path(path,mtype=None): def get_thumb_from_obj(obj): mtype = obj.get_mime_type() - if mtype[0:5] == "image": + if mtype.startswith("image/"): image = get_thumbnail_image(obj.get_path()) else: image = Mime.find_mime_type_pixbuf(mtype) diff --git a/gramps2/src/const.py.in b/gramps2/src/const.py.in index fb4d9a74b..ba6382b29 100644 --- a/gramps2/src/const.py.in +++ b/gramps2/src/const.py.in @@ -95,6 +95,7 @@ image_dir = os.path.join(root_dir,"images") custom_filters = os.path.join(home_dir,"custom_filters.xml") report_options = os.path.join(home_dir,"report_options.xml") tool_options = os.path.join(home_dir,"tool_options.xml") +thumb_dir = os.path.join(home_dir,"thumb") bsddbenv_dir = os.path.join(home_dir,"bsddbenv") icon = os.path.join(root_dir,"images","gramps.png") @@ -127,6 +128,7 @@ papersize = "file:%s/papersize.xml" % data_dir startup = 1 dnd_images = 1 use_tips = False +use_thumbnailer= True #------------------------------------------------------------------------- #