Created
January 28, 2011 12:54
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gtk-gtr2.py
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#!/usr/bin/env python | |
# -*- coding: utf-8 -*- | |
import pygtk | |
pygtk.require ('2.0') | |
import gtk | |
from urllib2 import urlopen | |
from urllib import urlencode | |
import urllib2 | |
import urllib | |
import simplejson | |
import sys | |
from threading import Thread | |
import gobject | |
def translate(text): | |
sl="zh-tw" | |
tl="en" | |
langpair='%s|%s'%(tl,sl) | |
base_url='http://ajax.googleapis.com/ajax/services/language/translate?' | |
data = urllib.urlencode({'v':1.0,'ie': 'UTF8', 'q': text, | |
'langpair':langpair}) | |
url = base_url+data | |
search_results = urllib.urlopen(url) | |
json = simplejson.loads(search_results.read()) | |
result = json['responseData']['translatedText'] | |
return result | |
class TransThread (Thread): | |
def __init__(self, text, obj): | |
self.text = text | |
self.obj = obj | |
Thread.__init__(self) | |
def run(self): | |
try: | |
self.result = translate(self.text) | |
except: | |
self.result = "error" | |
gtk.gdk.threads_enter() | |
self.obj.emit("thread-complete") | |
gtk.gdk.threads_leave() | |
class Translation (gtk.Object): | |
def __init__ (self): | |
self.__gobject_init__() | |
self.builder = gtk.Builder() | |
self.builder.add_from_file ("translation.xml") | |
self.builder.connect_signals(self) | |
win = self.builder.get_object("window1") | |
win.show_all() | |
gobject.signal_new("thread-complete", | |
Translation, | |
gobject.SIGNAL_RUN_FIRST, | |
gobject.TYPE_NONE, ()) | |
self.connect ("thread-complete", self.thread_complete) | |
def thread_complete (self, widget): | |
print "complete" | |
button = self.builder.get_object ("button_tr") | |
button.set_label ("翻譯") | |
button.set_sensitive (True) | |
buff = self.builder.get_object("textview_result").get_buffer() | |
buff.delete (buff.get_start_iter(), buff.get_end_iter()) | |
buff.insert (buff.get_start_iter(), self.thread.result) | |
def on_window_delete_event (self, window, data): | |
gtk.main_quit() | |
def on_button_tr_clicked (self, data): | |
button = self.builder.get_object ("button_tr") | |
button.set_label ("翻譯中…") | |
button.set_sensitive (False) | |
buff = self.builder.get_object("textview_orig").get_buffer() | |
text = buff.get_text(buff.get_start_iter(), buff.get_end_iter()) | |
self.thread = TransThread (text, self) | |
self.thread.start () | |
if __name__ == "__main__": | |
gobject.type_register (Translation) | |
gtk.gdk.threads_init() | |
t = Translation() | |
gtk.main() |
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能提供 translation.xml 吗?