Study notes-Lab Building project Class (Linux desktop dictionary)

Import osimport reimport timeimport fcntlimport loggingimport pygtkpygtk.require (' 2.0 ') import gtkimport gobjectimport webkitimport requestsimport json   Home = os.getenv ("HOME")  +  '/.youdao-dict/' log = home +  '/pyoudao.log ' lock = home +   '/pyoudao.lock ' query_url =  ' http://fanyi.youdao.com/ Openapi.do?keyfrom=tinxing&key=1312427901&type=data&doctype=json&version=1.1&q= '  if  not os.path.exists (Home):     os.mkdir (Home)  logging.basicconfig (filename= Log, level=logging. DEBUG)  class dict:    def __init__ (self):         self.mouse_in = False         self.popuptime = 0        self.last_selection =  "          #  Initialization Window         self.window  = gtk. Window (GTK. Window_popup)         self.window.set_title ("Pyoudao")          self.window.set_border_width (3)          self.window.connect ("Destroy",  lambda w: gtk.main_quit ())          self.window.resize (360, 200)          #   Initialize vertical container         vbox = gtk. VBox (false, 0)         vbox.show ()           #  Create an event container,  and register selection_recevied event functions          eventbox = gtk. Eventbox ()         eventbox.connect ("selection_received", self._on_selection_received)         eventbox.connect (' Enter-notify-event ',  self._on_mouse_enter)          Eventbox.connect (' leave-notify-event ',  self._on_mouse_leave)           #  Registration cycle function _on_timer, executed once every 500 milliseconds         gobject.timeout_ Add (500, self._on_timer, eventbox)         eventbox.show ()          #  Create a webview         self.view = webkit. WebView ()         def title_changed (widget, frame, title ):             logging.debug (' Title_changed to  %s, will open webbrowser  '  % title              import webbrowser             webbrowser.open (' http://dict.youdao.com/search?le=eng&q= '  + title )          self.view.connect (' title-changed ',  title_changed)          self.view.show ()          #  Packaging various controls         self.window.add (VBox)          vbox.pack_start (Eventbox)         eventbox.add ( Self.view)      def _on_timer (self, widget):          #  Start Check selection event         widget.selection_ Convert ("PRIMARY",  "STRING")          if self.window.get _property (' Visible ')  and not self.mouse_in:            x, y =  self.window.get_position ()             px,  py, mods = self.window.get_screen (). Get_root_window (). Get_pointer ()              if  (px-x) * (px-x)  +  (py-y) * (py-y)   > 400:                 Logging.debug (' Distance big enough, hide window ')                  self.window.hide ();             if (Time.time ()  - self.popuptime > 3):                 logging.debug (' Time  long enough, hIde window ')                  self.window.hide ();         return true      #  If a string is selected, execute the function     def _on_selection_received (self,  Widget, selection_data, data):         if str (Selection_ Data.type)  ==  "STRING":             text  = selection_data.get_text ()              if not text:                 return false            text  = text.decode (' Raw-unicode-escape ')              if (len (text) &NBSP;&GT;&NBSP;20):                 return false             if  (not  text)  or  (text == self.last_selection):                 return False              logging.info ("======== selected string : %s"  % text)             self.last_selection  = text             m =  Re.search (R ' [a-za-z-]+ ',  text.encode (' UTF8 '))              if not m:                 logging.inFo ("query nothing")                  return False              Word = m.group (0). Lower ()             if  self.ignore (word):                 logging.info (' ignore word:  '  + word)                  return False              logging.info (' queryword:  '  + word)              self.query_word (word)           return False     #  Query Word     def  query_word (self, Word):        query_url = query_url + word         #  using the requests module to get the JSON string          js= json.loads (Requests.get (query_url). Text)          if  ' Basic '  not in js:             logging.info (' ignoreword:  '  + word)              return         x, y, mods =  self.window.get_screen (). Get_root_window (). Get_pointer ()          Self.window.move (X+15,&NBSP;Y+10)          self.window.present ()          translation =  ' <br/> '. Join (js[' Translation '])         if  ' phonetic '  in js[' basic ']:             phonetic = js[' basic ' [' Phonetic ']         else:            phonetic =   '         explains =  ' <br/> ' Join (js[' basic ' [') Explains '])         web =  ' <br/> ' Join ( [' <a  href= "javascript:void (0);" >%s</a>: %s '% (i[' key '],  '   '. Join (i[' value '))  for i in js[' web '] [ :3] ] )         html =  ' <style>.add_to_ Wordbook {    background: url (http://bs.baidu.com/yanglin/add.png)   no-repeat;    vertical-align: middle;    overflow: hidden;    display: inline-block;    vertical-align: top;     width: 24px;    padding-top: 26px;     Height: 0;    margin-left: .5em;} </style>          

Study notes-Lab Building project Class (Linux desktop dictionary)