PyGtk写的51串口通信上位机

pythonGtkTest.py

#!/usr/bin/python
#This is a PyGTK test
import gtk
import sys
class PyApp(gtk.Window):
    def __init__(self):
        super(PyApp,self).__init__()

        self.set_title("PWM")
        self.set_size_request(250,200)
        self.set_position(gtk.WIN_POS_CENTER)

        self.label = gtk.Label('00')

        scale = gtk.VScale()
        scale.set_range(0,1000)
        scale.set_increments(1,10)
        scale.set_digits(0)
        scale.set_size_request(35,160)
        scale.connect("value-changed",self.on_changed)

        fix =  gtk.Fixed()
        fix.put(scale,20,5)
        fix.put(self.label,100,15)

        self.add(fix)

        self.connect("destroy",gtk.main_quit)
        self.show_all()

    def on_changed(self,widget):
        self.label.set_text(str(widget.get_value()))
PyApp()
gtk.main()