# -*- coding: utf-8 -*-
import time
import wx

interval = 1000 * 10 #10 second

degrees = 0
blink_show = True

def plus_1degree():
    global tbi, app, degrees, blink_show
    
    if degrees < 360:
        degrees += 1
    
    image = wx.EmptyImage(16, 16)
    bitmap = image.ConvertToBitmap()
    dc = wx.MemoryDC(bitmap)
    
    dc.SetBrush(wx.WHITE_BRUSH)
    dc.Clear()
    
    if degrees < 360 or blink_show:
        dc.SetBrush(wx.Brush(wx.RED))
        dc.SetPen(wx.Pen(wx.RED))
        dc.DrawEllipticArc(0, 0, 16, 16, 0, degrees)

    #a weird bug here if just use 'bitmap', hence the copying back and forth
    img2 = bitmap.ConvertToImage()
    bmp2 = img2.ConvertToBitmap()

    
    #bmp2.SetMask(wx.Mask(bmp2, wx.WHITE))
    
    icon = wx.EmptyIcon()
    icon.CopyFromBitmap(bmp2)
    
    tbi.SetIcon(icon, str(degrees))
    
    if degrees < 360:
        ca.Start(interval)
    else:
        ca.Start(500)
        blink_show = not blink_show

def on_tbi_left_up(evt):
    global degrees, ca, interval
    degrees = 0
    ca.Start(interval)

def on_tbi_right_up(evt):
    global app
    app.Exit()

app = wx.PySimpleApp()
frame = wx.Frame(None, -1, "mmm")
frame.Show(0)

tbi = wx.TaskBarIcon()

tbi.Bind(wx.EVT_TASKBAR_RIGHT_UP, on_tbi_right_up)
tbi.Bind(wx.EVT_TASKBAR_LEFT_UP, on_tbi_left_up)

ca = wx.CallLater(1000, plus_1degree)
app.MainLoop()