我尝试使用TKinter创建一个简单的应用程序，总体上很符合我的要求。然而，在使用透明表单时，出现了一些美学问题。我在黑色背景上悬停时使用的字体会产生白色像素框。
有没有可能以某种方式摆脱这样的“伪影”？使用cleartype后，“伪影”会减少，但仍然存在，这使得应用程序变得丑陋。
以下是我相当简单的代码：
有没有可能以某种方式摆脱这样的“伪影”？使用cleartype后，“伪影”会减少，但仍然存在，这使得应用程序变得丑陋。
以下是我相当简单的代码：
from tkinter import *
import tkinter.font
import sys
import pyglet
from datetime import datetime, timedelta
import re
bgc = "#ffffff"
fgc = "#e34646"
pyglet.font.add_file("digital_7mono.ttf")
def timer(start_time):
now_time = datetime.now()
delta = now_time-start_time
delta = '{:02d}'.format(delta.days//3600) + ":" \
+ '{:02d}'.format(delta.seconds//60) + ":" \
+ '{:02d}'.format(delta.seconds)
#delta = delta.strftime("%H:%M:%S")
return [delta, now_time]
class timerWindows(Tk):
def __init__(self, *args, **kwargs):
Tk.__init__(self, *args, **kwargs)
self.overrideredirect(True)
self.title("Timer")
self.geometry('420x110')
self.wm_attributes("-topmost", True)
#self.wm_attributes("-disabled", True)
self.wm_attributes("-transparentcolor", "white")
self.resizable(width=False, height=False)
self.configure(bg = bgc)
font = tkinter.font.Font(family="digital-7 Mono", size=80)
#self.start_time.strftime("%H:%M:%S")
self.l1 = Label(text = "00:00:00", bg = bgc, font=font, )#fg = fgc)
self.l1.configure()
self.l1.grid(row=0, column=0, )#padx=5, sticky=NW)
self.grid_rowconfigure(0, weight=1)
self.grid_columnconfigure(0, weight=1)
self.bind("<Button-1>", self.form_click)
self.bind('<Double-Button-1>', self.double_form_click)
self.bind('<B1-Motion>', self.on_drag)
self.menu = tkinter.Menu(self, tearoff=0)
self.menu.add_command(label="Закрыть", command=self.close_time)
self.bind("<Button-3>", self.show_popup)
#self.text.grid()
self.start_time = datetime.now()
self.pause_time = self.start_time
self.checkpoint = True
self.time_delta = timedelta(0)
def on_drag(self, event):
rect = re.fullmatch(r'\d+x\d+\+(?P<x>-?\d+)\+(?P<y>-?\d+)',
self.geometry()).groupdict()
# NOTE: self.winfo_root*() is content's coordinate without window decorations
x = int(rect['x']) + (event.x - self.start_x)
y = int(rect['y']) + (event.y - self.start_y)
self.geometry(f'+{x}+{y}')
def show_popup(self, event):
self.menu.tk_popup(event.x_root, event.y_root)
def close_time(self):
self.quit()
def form_click(self, event):
self.start_x = event.x
self.start_y = event.y
if self.checkpoint==True:
self.checkpoint=False
else:
self.checkpoint = True
self.start_reading(self.checkpoint)
def double_form_click(self, event):
self.checkpoint=False
self.start_time = datetime.now()
self.pause_time = self.start_time
self.time_delta = timedelta(0)
self.l1['text']="00:00:00"
def start_reading(self, arg):
if arg:
if self.pause_time>self.start_time:
self.start_time=datetime.now()
start_time_return = timer(self.start_time-self.time_delta)
self.l1['text'] = start_time_return[0]
self.l1.update()
self.after(1000, self.start_reading, self.checkpoint) # repeat the call
if not arg:
self.pause_time=datetime.now()
self.time_delta = self.time_delta+(self.pause_time-self.start_time)
def main(argv):
window = timerWindows()
window.after(1000, window.start_reading, True)
window.mainloop()
if __name__ == '__main__':
main(sys.argv)