# -*- coding: utf-8 -*-
import pywintypes
import tkinter
import win32api
import win32con
class OverlayLabel:
def __init__(self, text="IPSUM DOLOREM", pos="BR"):
self.text = text
self.pos = pos
self.fg = "black"
self.bg = "#f1f2f2" # default transparent color
self.width = 0
self.height = 0
tk = tkinter.Tk()
self.label = tkinter.Label(tk, anchor="w")
self.label.config(font=("Consolas", 8))
self.label.master.overrideredirect(True)
self.label.master.lift()
self.label.master.wm_attributes("-topmost", True)
self.label.master.wm_attributes("-disabled", True)
self.label.master.wm_attributes("-transparentcolor", "#f1f2f3")
hWindow = pywintypes.HANDLE(int(self.label.master.frame(), 16))
exStyle = win32con.WS_EX_COMPOSITED | win32con.WS_EX_LAYERED | win32con.WS_EX_NOACTIVATE | \
win32con.WS_EX_TOPMOST | win32con.WS_EX_TRANSPARENT
win32api.SetWindowLong(hWindow, win32con.GWL_EXSTYLE, exStyle)
self.label.pack()
self.update()
def update(self):
self.label.config(text=self.text)
self.label.config(fg=self.fg)
if self.bg == "none":
self.label.config(bg="#f1f2f2")
else:
self.label.config(bg=self.bg)
self.label.update()
self.width = self.label.winfo_width()
self.height = self.label.winfo_height()
screen_width = win32api.GetSystemMetrics(0)
screen_height = win32api.GetSystemMetrics(1)
if self.pos[0] == "T":
y = 0
elif self.pos[0] == "M":
y = screen_height / 2 - self.height / 2
else:
y = screen_height - self.height
if self.pos[1] == "L":
x = 0
elif self.pos[1] == "C":
x = screen_width / 2 - self.width / 2
else:
x = screen_width - self.width
self.label.master.geometry("+{}+{}".format(int(x), int(y)))
self.label.update()
def set_text(self, text):
self.text = text
self.update()
def set_bg(self, bg):
self.bg = bg
self.update()
def set_fg(self, fg):
self.fg = fg
self.update()
def set_pos(self, pos):
self.pos = pos
self.update()
def set_size(self, width, height):
self.width = width
self.height = height
self.label.config(width=self.width, height=self.height)
self.update()
