Python Song.get方法代码示例

# 需要导入模块: from song import Song [as 别名]
# 或者: from song.Song import get [as 别名]
 def load(self):        
     '''load songs and playlists from db file'''
     self.logdebug("Loading library...")
     
     # Load songs
     try:
         db_objs = utils.load_db(get_config_file("songs.db"))
     except:    
         self.logexception("Failed to load library")
         db_objs = []
         
     # Load playlists    
     try:    
         pls_objs = utils.load_db(get_config_file("playlists.db"))
     except:    
         self.logexception("Failed load playlists")
         pls_objs = []
         
         
     if db_objs:    
         for obj in db_objs:
             try:
                 song_type = obj["song_type"]
             except KeyError:    
                 self.logerror("Song with no type found, %s", obj.get("uri"))
                 
             if song_type not in self.__song_types:    
                 self.logwarn("Song type %s not exist, for registration", song_type)
                 self.register_type(song_type)
                 
             if self.__force_check:    
                 s = Song()
                 s.init_from_dict(obj)
                 s["uri"] = utils.realuri(s.get("uri"))
             else:    
                 s = Song(obj)
             s.set_type(song_type)    
             if not self.__force_check or not self.__songs.has_key(s.get("uri")):
                 self.add(s)
                 
     if pls_objs:            
         for pl_obj in pls_objs:            
             name, infos = pl_obj
             if self.__force_check:
                 infos = map(utils.realuri, infos)
             self.create_playlist("local", name, infos)    
     if self.__force_check:        
         self.save()
     self.__dirty = False    
     
     # fire signal
     self.__reset_queued_signal()
     gobject.timeout_add(AUTOSAVE_TIMEOUT, self.interval_async_save)
     gobject.timeout_add(SIGNAL_DB_QUERY_FIRED * 20, self.__fire_queued_signal)
     
     self.logdebug("%s songs loaded in %s types", len(self.__songs), len(self.__song_types))
     self.logdebug("Finish loading library")
     gobject.idle_add(self.__delay_post_load)

# 需要导入模块: from song import Song [as 别名]
# 或者: from song.Song import get [as 别名]
 def reload_song_from_file(self, song):    
     s = Song()
     s.init_from_dict({"uri":song.get("uri")})
     s["uri"] = utils.realuri(s.get("uri"))
     s.read_from_file()
     new_tags = {}
     for key in TAG_KEYS.values() + ["#size", "#mtime", "ctime"]:
         if s.has_key(key) and not song.has_key(key):
             new_tags[key] = s.get(key)
         elif not s.has_key(key) and song.has_key(key):    
             new_tags[key] = song.get(key)
         elif s.get(key) != song.get(key):
             new_tags[key] = s.get(key)
     self.set_property(song, new_tags)        

# 需要导入模块: from song import Song [as 别名]
# 或者: from song.Song import get [as 别名]
    def load(self):    
        
        save_flag = False
        
        try:
            db_objs = utils.load_db(self.__user_save_db)
        except:    
            db_objs = None

            
        if db_objs is None:    
            save_flag = True
            self.logexception("Faild load user db, will to load default db")
            try:
                db_objs = utils.load_db(self.__default_db)
            except:    
                db_objs = []
                
        if db_objs:        
            for obj in db_objs:
                s = Song(obj)
                s.set_type(self.__type)
                if not self.__songs.has_key(s.get("uri")):
                    self.logdebug("load webcast %s" % s)
                    self.add(s)
                    
        if save_flag:            
            self.set_dirty()
            self.asyc_save()
            
        self.__dirty = False            

        # fire signal
        self.__reset_queued_signal()
        gobject.timeout_add(AUTOSAVE_TIMEOUT, self.asyc_save)
        gobject.timeout_add(SIGNAL_DB_QUERY_FIRED * 20, self.__fire_queued_signal)
        
        gobject.idle_add(self.__delay_post_load)

# 需要导入模块: from song import Song [as 别名]
# 或者: from song.Song import get [as 别名]
class WebcastListItem(gobject.GObject):
    
    __gsignals__ = {"redraw-request" : ( gobject.SIGNAL_RUN_LAST, gobject.TYPE_NONE, ()),}
    
    def __init__(self, tags, draw_collect=False):
        gobject.GObject.__init__(self)
        
        self.webcast = Song()
        self.webcast.init_from_dict(tags)
        self.webcast.set_type("webcast")
        if draw_collect:
            self.is_collected = True
        else:    
            self.is_collected = WebcastsDB.is_collected(tags["uri"])        

        self.webcast["collect"] = self.is_collected
        self.index = None
        self.webcast_normal_pixbuf = app_theme.get_pixbuf("webcast/webcast_normal.png").get_pixbuf()
        self.webcast_press_pixbuf = app_theme.get_pixbuf("webcast/webcast_press.png").get_pixbuf()
        self.collect_normal_pixbuf = app_theme.get_pixbuf("webcast/collect_normal.png").get_pixbuf()
        self.collect_press_pixbuf = app_theme.get_pixbuf("webcast/collect_press.png").get_pixbuf()
        
        self.__update_size()
        
    def set_index(self, index):    
        self.index = index
        
    def get_index(self):    
        return self.index
    
    def emit_redraw_request(self):
        self.emit("redraw-request")
        
    def __update_size(self):    
        self.title = self.webcast.get_str("title")
        
        self.webcast_icon_padding_x = 10
        self.webcast_icon_padding_y = 5
        self.webcast_icon_w = self.webcast_normal_pixbuf.get_width()
        self.webcast_icon_h = self.webcast_normal_pixbuf.get_height()
        
        self.title_padding_x = 5
        self.title_padding_y = 5
        self.title_w, self.title_h = get_content_size(self.title, DEFAULT_FONT_SIZE)
        
        self.collect_icon_padding_x = 2
        self.collect_icon_padding_y = 5
        self.collect_icon_w = self.collect_normal_pixbuf.get_width()
        self.collect_icon_h = self.collect_normal_pixbuf.get_height()
        
    def render_webcast_icon(self, cr, rect, in_select, in_highlight):    
        icon_x = rect.x + self.webcast_icon_padding_x 
        icon_y = rect.y + (rect.height - self.webcast_icon_h) / 2
        if in_select:
            pixbuf = self.webcast_press_pixbuf
        else:    
            pixbuf = self.webcast_normal_pixbuf
        draw_pixbuf(cr, pixbuf, icon_x, icon_y)
        
    def render_title(self, cr, rect, in_select, in_highlight):    
        rect.x += self.title_padding_x
        rect.width -= self.title_padding_x * 2
        render_item_text(cr, self.title, rect, in_select, in_highlight)
        
    def render_collect_icon(self, cr, rect, in_select, in_highlight):    
        icon_y = rect.y + (rect.height - self.collect_icon_h) / 2
        rect.x += self.collect_icon_padding_x
        if self.is_collected:
            pixbuf = self.collect_press_pixbuf
        else:    
            pixbuf = self.collect_normal_pixbuf
        draw_pixbuf(cr, pixbuf, rect.x , icon_y)
        
    def render_block(self, cr, rect, in_select, in_highlight):    
        pass
    
    def get_column_sizes(self):
        return [
            (self.webcast_icon_w + self.webcast_icon_padding_x * 2, self.webcast_icon_h + self.webcast_icon_padding_y * 2),
            (360, self.title_h + self.title_padding_y * 2),
            (self.collect_icon_w + self.collect_icon_padding_x * 2, self.collect_icon_h + self.collect_icon_padding_y * 2),
            (50, 1)
            ]
    
    def get_renders(self):
        return [self.render_webcast_icon, self.render_title, self.render_collect_icon, self.render_block]
    
    def toggle_is_collected(self):
        if self.is_collected:
            self.is_collected = False
        else:    
            self.is_collected = True
        self.webcast["collect"] = self.is_collected
        self.emit_redraw_request()
        
    def set_draw_collect(self, value):    
        self.draw_collect_flag = value
        self.emit_redraw_request()
        
    def get_tags(self):    
#.........这里部分代码省略.........