def show_busy(self):
self.blank()
try:
self['file'] = grailutil.which(os.path.join("icons",
"image.gif")) or ""
except TclError:
pass
def show_bad(self):
self.blank()
try:
self['file'] = grailutil.which(
os.path.join("icons", "sadsmiley.gif")) or ""
except TclError:
pass
def load_dingbat(self, entname):
if self.dingbatimages.has_key(entname):
return self.dingbatimages[entname]
gifname = grailutil.which(entname + '.gif', self.iconpath)
if gifname:
img = PhotoImage(file=gifname, master=self.root)
self.dingbatimages[entname] = img
return img
self.dingbatimages[entname] = None
return None
def close(self):
if self.buf:
self.label.config(text="<decoding>")
self.label.update_idletasks()
data = str.join(self.buf, "")
self.buf = None # free lots of memory!
try:
self.im = im = Image.open(StringIO(data))
im.load()
self.tkim = tkim = ImageTk.PhotoImage(im.mode, im.size)
tkim.paste(im)
except:
# XXX What was I trying to catch here?
# I think (EOFError, IOError).
self.broken = 1
stdout = sys.stdout
try:
sys.stdout = sys.stderr
print("Error decoding image:")
print(str(sys.exc_type) + ":", sys.exc_value)
finally:
sys.stdout = stdout
else:
self.label.config(image=tkim)
if im.info.has_key("duration"):
self.duration = im.info["duration"]
if im.info.has_key("loop"):
self.duration = self.duration or 100
self.loop = im.info["loop"]
self.data = data
if self.duration or self.loop:
self.viewer.register_reset_interest(self.cancel_loop)
self.after_id = self.label.after(self.duration,
self.next_image)
if self.broken:
self.label.image = tkinter.PhotoImage(
file=grailutil.which(ERROR_FILE))
self.label.config(image = self.label.image)
self.viewer.text.insert(tkinter.END, '\nBroken Image!')
from tkinter import *
from utils import tktools
from Viewer import Viewer
LOGO_IMAGES = "logo:"
FIRST_LOGO_IMAGE = LOGO_IMAGES + "T1.gif"
# Window title prefix
TITLE_PREFIX = "Grail: "
# If we have an icon file, replace tktools.make_toplevel so that it gets
# set up as the icon, otherwise don't do anything magic.
#
_mydir = os.path.dirname(grailutil.abspath(__file__))
_iconxbm_file = grailutil.which('icon.xbm',
(_mydir, os.path.join(_mydir, "data")))
if _iconxbm_file:
_iconmask_file = os.path.join(os.path.dirname(_iconxbm_file),
"iconmask.xbm")
if not os.path.isfile(_iconmask_file):
_iconmask_file = None
def make_toplevel(*args, **kw):
w = tk_tools_make_toplevel(args, kw)
# icon set up
try:
w.iconbitmap('@' + _iconxbm_file)
except TclError:
pass
if _iconmask_file:
try:
def __init__(self, url, method, params):
null_access.__init__(self, url, method, params)
file = grailutil.which(url)
if not file: raise IOError("Grail file %s not found" % repr(url))
self.url = "file:" + urllib.pathname2url(file)
import tempfile
import os
from utils.grailutil import getenv, which
from tkinter import *
from formatter import AS_IS
_FILTERCMD = 'djpeg'
_FILTERARG = '-gif'
_FILTERPATH = which(_FILTERCMD, str.split(getenv('PATH'), ':'))
if hasattr(os, 'popen') and _FILTERPATH:
_FILTER = _FILTERPATH + ' ' + _FILTERARG
class parse_image_jpeg:
"""Parser for image/jpeg files.
Collect all the data on a temp file and then create an in-line
image from it.
"""
def __init__(self, viewer, reload=0):
self.broken = None
self.tf = self.tfname = None
self.viewer = viewer
self.viewer.new_font((AS_IS, AS_IS, AS_IS, 1))
self.tfname = tempfile.mktemp()
self.tf = os.popen(_FILTER + '>' + self.tfname, 'wb')
self.label = Label(self.viewer.text,
text=self.tfname,
highlightthickness=0,