render.py 文件源码

def __init__(self, n, front, back, step):
    from gi.repository import Gtk
    from gi.repository import GObject

    Render.__init__(self, n, front, back)

    window = Gtk.Window()
    self.window = window
    window.resize(self.n, self.n)

    self.step = step

    window.connect("destroy", self.__destroy)
    darea = Gtk.DrawingArea()
    # darea.connect("expose-event", self.expose)
    self.darea = darea

    window.add(darea)
    window.show_all()

    #self.cr = self.darea.window.cairo_create()
    self.steps = 0
    GObject.idle_add(self.step_wrap)