import tkinter as tk
import pyttsx3
import speech_recognition as sr
from tkinter import filedialog
import threading


engine = pyttsx3.init()

def center_window(window, width=200, height=150):
    """使窗口居中显示"""
    window.update_idletasks()  # 更新窗口，确保尺寸是最新的
    screen_width = window.winfo_screenwidth()
    screen_height = window.winfo_screenheight()

    if width is None:
        width = window.winfo_width()
    if height is None:
        height = window.winfo_height()

    x_cordinate = int((screen_width / 2) - (width / 2))
    y_cordinate = int((screen_height / 2) - (height / 2))
    window.geometry(f"{width}x{height}+{x_cordinate}+{y_cordinate}")

def create_text_to_speech_window(parent):
    global text_entry, result_label

    window = tk.Toplevel(parent)
    window.title("文本转语音")

    speed_slider = tk.Scale(window, from_=50, to=200, orient=tk.HORIZONTAL,command=lambda value: set_speed(value, engine))
    speed_slider.set(120)  # 默认语速
    speed_slider.pack()

    label = tk.Label(window, text="请输入文字:")
    label.pack(pady=10)


    # 创建一个文本框，用于用户输入
    text_entry = tk.Text(window, height=20)
    text_entry.pack()



    convert_button = tk.Button(window, text="转换语音", command=text_to_speech)
    convert_button.pack(side=tk.LEFT, padx=250, pady=10)


    result_label = tk.Label(window, text="", fg="green")
    result_label.pack(pady=5)




def text_to_speech():
    engine = pyttsx3.init()
    text = text_entry.get("1.0", "end-1c")  # 获取文本框中的文本
    engine.say(text)
    engine.runAndWait()


def set_speed(value, engine):
    """根据滑块的值设置语音合成的语速"""
    engine.setProperty('rate', int(value))

def create_audio_recognition_window(window):
    window = tk.Toplevel(window)
    window.title("音频文件识别")

    # 正确的写法
    recognize_button = tk.Button(window, text="音频识别",command=lambda win=window: audio_recognition_window())

    recognize_button.pack(side=tk.RIGHT, padx=70, pady=50)

    # 创建结果标签
    result_label = tk.Label(window, text="")
    result_label.pack()


    center_window(window)

def audio_recognition_window():
    global text_entry, result_label
    window = tk.Toplevel()
    window.title("音频")

    select_button = tk.Button(window, text="选择音频文件",command=lambda win=window: recognize_audio_from_file())
    select_button.pack(pady=50)

    result_label = tk.Label(window, text="", fg="green")
    result_label.pack(pady=5)
    center_window(window)
    # 运行Tkinter事件循环
    window.mainloop()

def recognize_audio_from_file():
    window = tk.Toplevel()
    window.title("文本")
    # 打开文件对话框选择音频文件
    def worker():
        file_path = filedialog.askopenfilename(filetypes=[("Audio Files", "*.wav")])
        if file_path:
            r = sr.Recognizer()
            with sr.AudioFile(file_path) as source:
                audio_data = r.record(source)
                text = r.recognize_sphinx(audio_data,language='zh-CN')
                window.update_idletasks()  # 更新窗口以避免同步问题
                text_entry.delete(1.0, tk.END)  # 清空文本框
                text_entry.insert(tk.END, f"{text}")


    text_entry = tk.Text(window, height=10, width=50)
    text_entry.pack(pady=10)

    thread = threading.Thread(target=worker)
    thread.start()



def main():
    window = tk.Tk()
    window.title("选择界面")
    window.geometry("400x300")
    window.resizable(True, True)

    # 创建并配置跳转到文本转语音窗口的按钮
    text_to_speech_button = tk.Button(window, text="文本转语音", command=lambda: create_text_to_speech_window(window))
    text_to_speech_button.pack(padx=10,pady=10)

    # 创建并配置跳转到音频识别窗口的按钮
    audio_recognition_button = tk.Button(window, text="音频文件识别", command=lambda: create_audio_recognition_window(window))
    audio_recognition_button.pack(padx=10,pady=10)



    center_window(window)

    window.mainloop()

if __name__ == "__main__":
    main()