有道辞典linux桌面版

更新版下载地址： http://www.cnblogs.com/dabaopku/archive/2010/08/27/1810040.html

分别保存成两个文件，dict.py是主程序

调用有道的翻译结果

需要 PtQt4支持

窗口为popup,失去焦点后自动结束程序

dict.py

#! /usr/bin/python

import sys
from PyQt4 import QtGui , QtCore
import lookup
import commands

class WinDict(QtGui.QWidget):
    def __init__(self):
        QtGui.QWidget.__init__(self)
        
        cursor=QtGui.QCursor.pos()
        self.setGeometry(cursor.x()-150,20,500,500)
        self.setWindowFlags(QtCore.Qt.Popup)

        grid=QtGui.QGridLayout()
        grid.setSpacing(10)        
        grid.addWidget(QtGui.QLabel("Word"), 1, 0)
        self.txtWord = QtGui.QLineEdit()
        self.txtRes = QtGui.QTextEdit()
        self.txtRes.setReadOnly(True)
        grid.addWidget(self.txtWord, 1, 1)
        grid.addWidget(self.txtRes, 3, 0, 5, 2)

        self.setLayout(grid)
        
        self.txtWord.returnPressed.connect(self.Translate)
        self.txtWord.setFocus()
            
    def Translate(self):
        res=lookup.look_up(self.txtWord.text())
        reload(sys)
        sys.setdefaultencoding('utf-8')
        res=unicode(res)
        self.txtRes.setText(res)
        
    def hideEvent(self,event):
        print "Goodbye"
        quit()

app = QtGui.QApplication(sys.argv)
dict=WinDict()
reload(sys)
sys.setdefaultencoding('utf-8')
dict.show()
sys.exit(app.exec_())

lookup.py

#! /usr/bin/python
# coding=gbk
import re
import urllib
import urllib2
import sys

def look_up(word):
    xml = crawl_xml(str(word))
    res = decorate(xml)
    return res

def get_elements_by_path(xml, elem):
    if type(xml) == type(''):
        xml = [xml]
    if type(elem) == type(''):
        elem = elem.split('/')
    if (len(xml) == 0):
        return []
    elif (len(elem) == 0):
        return xml
    elif (len(elem) == 1):
        result = []
        for item in xml:
            result += get_elements(item, elem[0])
        return result
    else:
        subitems = []
        for item in xml:
            subitems += get_elements(item, elem[0])
        return get_elements_by_path(subitems, elem[1:])
    
textre = re.compile("\!\[CDATA\[(.*?)\]\]", re.DOTALL)

def get_text(xml):
    match = re.search(textre, xml)
    if not match:
        return xml
    return match.group(1)

def get_elements(xml, elem):
    p = re.compile("<" + elem + ">" + "(.*?)</" + elem + ">", re.DOTALL)
    it = p.finditer(xml)
    result = []
    for m in it:
        result.append(m.group(1))
    return result

def crawl_xml(queryword):
    return urllib2.urlopen("http://dict.yodao.com/search?keyfrom=dict.python&q="
        + urllib.quote_plus(queryword) + "&xmlDetail=true&doctype=xml").read();

def decorate(xml):
    #print xml
    original_query = get_elements(xml, "original-query")
    queryword = get_text(original_query[0])
    res = u"<div style=\"font-family:微软雅黑\"><center><p><span style=\"font-size:25px; color:#f00;\">" + queryword + "</span>" 
    #prounounce
    prou=get_elements(xml, "phonetic-symbol")
    if len(prou)>0:
        prou=get_text(prou[0])
        res+="<span style=\"font-size:15px>\">   ["+prou+"]</span>"
    res += "</p></center>"    
     
    #word form
    wordforms=get_elements(xml, "word-form")
    if len(wordforms)>0:
        res+="<p>"
        for wordform in wordforms:
            formname=get_elements(wordform, "name")
            res+=get_text(formname[0])+": "
            formname=get_elements(wordform, "value")
            res+=get_text(formname[0])+"    "
        res+="</p>"    
        
    #ec trans  
    custom_translations = get_elements(xml, "custom-translation")
    if len(custom_translations)>0:
        ectrans=custom_translations[0]
        src=get_elements_by_path(ectrans, "source/name")
        if len(src)>0:
            res+="<p style=\"color:#2555B4\">"+get_text(src[0])+"</p>"        
        trans=get_elements_by_path(ectrans, "translation/content")
        res+="<ul>"
        for tran in trans:
            res+="<li>"+get_text(tran)+"</li>"
        res+="</ul>"
    
    # phrase
    yodao_translations = get_elements(xml, "yodao-web-dict")
    if len(yodao_translations)>0:
        res+=u"<p style=\"color:#2555B4\">词组</p><ul>"        
        for trans in yodao_translations:
            webtrans = get_elements(trans, "web-translation")
            for web in webtrans[0:50]:
                keys = get_elements(web, "key")
                values = get_elements_by_path(web, "trans/value")
                summaries = get_elements_by_path(web, "trans/summary")
                key = keys[0].strip()
                value = values[0].strip()
                res+= "<li>"+get_text(key) + ":\t" + get_text(value)+"</li>";
        res+="</ul>"
    
    #sentence
    sents=get_elements(xml, "sentence-pair")
    if len(sents)>0:
        res+=u"<p style=\"color:#2555B4\">句子</p><ul>" 
        for sent in sents:
            res+="<li>"+get_text(get_elements(sent, "sentence")[0])
            res+="<br/>"+get_text(get_elements(sent, "sentence-translation")[0])+"</li>"
        res+="</ul>"
    #cc trans
    custom_translations = get_elements(xml, "custom-translation")
    if len(custom_translations)>1:
        ectrans=custom_translations[1]
        src=get_elements_by_path(ectrans, "source/name")
        if len(src)>0:
            res+="<p style=\"color:#2555B4\">"+get_text(src[0])+"</p>"        
        trans=get_elements_by_path(ectrans, "translation/content")
        res+="<ul>"
        for tran in trans:
            res+="<li>"+get_text(tran)+"</li>"
        res+="</ul>"
                 
    res+="</div>"
    return res

我，大宝库博主，本作品的版權持有者，特此声明使用下列协议发表本作品：
1.任何人都可以在自由軟體基金會所公開發行之GNU自由文件協議许可证（GFDL）1.2或者之後的版本的授權下，複製、分發、和／或修改此文件；不附帶恆常章節、封面及封底文字等其他附帶條件。使用此文件時請標示作者姓名，並以相同方式分享。关于GFDL 1.2的协议原文，请参阅 http://www.gnu.org/licenses/fdl-1.2.html。
2.任何人都可以在知识共享组织所公開發行之知识共享 署名-相同方式共享 协议（CC-BY-SA） 3.0版本的授權下，複製、分發、和／或修改此文件。使用此文件時請標示作者姓名，並以相同方式分享。关于CC-BY-SA 3.0的更多信息，请参阅 http://creativecommons.org/licenses/by-sa/3.0/。
任何人都可以根据自己的需要，自由地从上面的两种版权协议里面，選擇其中一种協議使用此文件，也可以同时選擇上面的两种版权协议使用此文件。