Files
shimmkeyoverlay/key_overlay.py
T
2026-03-26 22:10:13 +08:00

159 lines
5.5 KiB
Python

import tkinter as tk
from tkinter import simpledialog, messagebox
import json
import os
from pynput import keyboard
import threading
# 配置文件路径
CONFIG_FILE = "key_config.json"
class KeyOverlayApp:
def __init__(self):
self.root = tk.Tk()
self.root.title("KeyOverlay Py")
# 初始配置
self.config = {
"alpha": 0.8,
"position": "+100+100",
"monitored_keys": ["w", "a", "s", "d", "space"],
"counts": {}
}
self.load_config()
# UI 设置
self.root.overrideredirect(True) # 无边框
self.root.attributes("-topmost", True) # 置顶
self.root.attributes("-alpha", self.config["alpha"])
self.root.geometry(self.config["position"])
self.root.configure(bg='#282c34')
# 标签字典,用于动态更新界面
self.labels = {}
self.setup_ui()
# 拖动功能变量
self._drag_data = {"x": 0, "y": 0}
self.root.bind("<Button-1>", self.start_drag)
self.root.bind("<B1-Motion>", self.do_drag)
# 右键菜单
self.menu = tk.Menu(self.root, tearoff=0)
self.menu.add_command(label="添加按键", command=self.add_key_dialog)
self.menu.add_command(label="删除按键", command=self.remove_key_dialog)
self.menu.add_command(label="设置透明度", command=self.set_alpha_dialog)
self.menu.add_command(label="重置计数", command=self.reset_counts)
self.menu.add_separator()
self.menu.add_command(label="退出并保存", command=self.quit_app)
self.root.bind("<Button-3>", self.show_menu)
# 启动监听线程
self.listener = keyboard.Listener(on_press=self.on_press)
self.listener.start()
self.root.mainloop()
def load_config(self):
if os.path.exists(CONFIG_FILE):
with open(CONFIG_FILE, "r") as f:
try:
saved_config = json.load(f)
self.config.update(saved_config)
except:
pass
# 初始化缺失的计数
for key in self.config["monitored_keys"]:
if key not in self.config["counts"]:
self.config["counts"][key] = 0
def save_config(self):
# 保存位置信息
self.config["position"] = f"+{self.root.winfo_x()}+{self.root.winfo_y()}"
with open(CONFIG_FILE, "w") as f:
json.dump(self.config, f, indent=4)
def setup_ui(self):
# 清除旧标签
for label in self.labels.values():
label.destroy()
self.labels = {}
# 创建新标签
for i, key in enumerate(self.config["monitored_keys"]):
count = self.config["counts"].get(key, 0)
lbl = tk.Label(self.root, text=f"{key.upper()}: {count}",
fg="white", bg="#282c34",
font=("Consolas", 12, "bold"),
padx=10, pady=5)
lbl.pack(fill=tk.X)
self.labels[key] = lbl
def on_press(self, key):
try:
# 尝试获取按键名称
if hasattr(key, 'char') and key.char is not None:
k = key.char.lower()
else:
k = key.name.lower()
except:
return
if k in self.config["monitored_keys"]:
self.config["counts"][k] = self.config["counts"].get(k, 0) + 1
# 在主线程更新 UI
count = self.config["counts"][k]
self.root.after(0, lambda: self.labels[k].config(text=f"{k.upper()}: {count}"))
# 拖动逻辑
def start_drag(self, event):
self._drag_data["x"] = event.x
self._drag_data["y"] = event.y
def do_drag(self, event):
x = self.root.winfo_x() - self._drag_data["x"] + event.x
y = self.root.winfo_y() - self._drag_data["y"] + event.y
self.root.geometry(f"+{x}+{y}")
# 菜单功能
def show_menu(self, event):
self.menu.post(event.x_root, event.y_root)
def add_key_dialog(self):
new_key = simpledialog.askstring("添加按键", "输入按键名称 (如: q, space, shift):")
if new_key:
new_key = new_key.lower()
if new_key not in self.config["monitored_keys"]:
self.config["monitored_keys"].append(new_key)
if new_key not in self.config["counts"]:
self.config["counts"][new_key] = 0
self.setup_ui()
def remove_key_dialog(self):
key_to_remove = simpledialog.askstring("删除按键", "输入要删除的按键名称:")
if key_to_remove and key_to_remove.lower() in self.config["monitored_keys"]:
self.config["monitored_keys"].remove(key_to_remove.lower())
self.setup_ui()
def set_alpha_dialog(self):
new_alpha = simpledialog.askfloat("设置透明度", "输入透明度 (0.1 - 1.0):", minvalue=0.1, maxvalue=1.0)
if new_alpha:
self.config["alpha"] = new_alpha
self.root.attributes("-alpha", new_alpha)
def reset_counts(self):
if messagebox.askyesno("重置", "确定要清空所有按键计数吗?"):
for key in self.config["counts"]:
self.config["counts"][key] = 0
self.setup_ui()
def quit_app(self):
self.save_config()
self.root.destroy()
os._exit(0)
if __name__ == "__main__":
KeyOverlayApp()