class SMSWidgetDialog(gtk.Dialog):   
   def __init__(self):                      
        gtk.Dialog.__init__(self)            
                                                       
        db_store = self._preload()                     
                                                       
        self.set_title('SMS Filter Settings')          
                                                       
        store_text = gtk.ListStore(gobject.TYPE_STRING)
        for row in db_store:                           
                store_text.append(["%s" % row[0]])     
                                                       
        view = gtk.TreeView()                          
        view.columns = [None]                          
        view.columns[0] = gtk.TreeViewColumn('text')   
                                                              
        view.set_model(store_text)                                  
                                                                    
        view.append_column(view.columns[0])                         
        view.columns[0].cell = gtk.CellRendererText()               
        view.columns[0].pack_start(view.columns[0].cell, True)      
        view.columns[0].set_attributes(view.columns[0].cell, text=0)
                                                                    
        view_scroll = hildon.PannableArea()                         
        view_scroll.add(view)                                       
                                                                    
        self.input = gtk.Entry()                                    
                                                                    
        hbox = gtk.HBox()                                           
        add_button = gtk.Button('Add number')                       
        add_button.connect('clicked', self._add_item)
        remove_button = gtk.Button('Remove selected')
        hbox.pack_start(add_button, False, 0)        
        hbox.pack_end(remove_button, False, 0)       
                                                     
                                                     
        label = gtk.Label('Numbers')                                                             
        label.set_alignment(0, 0.5)                           
        label.set_alignment(0, 0.5)                                 
        self.vbox.add(label)                                        
        self.vbox.add(self.input)                                   
        self.vbox.add(hbox)                                         
                                                                    
        self.show_all()