recipe-578876.py 文件源码

def main():
    global canvas
    root = Tk()
    root.title('Tetrahedron')
    root.geometry('+0+0')

    init()

    canvas = Canvas(root, width=400, height=400, background=bgColor)
    canvas.pack(fill=BOTH,expand=YES)               
    canvas.bind("<Button-1>", cbClicked)
    canvas.bind("<B1-Motion>", cbMottion)
    canvas.bind("<Configure>", resize)

    from platform import uname
    os = uname()[0]
    if ( os == "Linux" ):
         canvas.bind('<Button-4>', wheelUp)      # X11
         canvas.bind('<Button-5>', wheelDown)
    elif ( os == "Darwin" ):
         canvas.bind('<MouseWheel>', wheel)      # MacOS
    else: 
         canvas.bind_all('<MouseWheel>', wheel)  # windows

    drawTet(tet,tetColor)

    mainloop()