import tkinter

import cv2

from identify import *
from tkinter.filedialog import *
import threading
# import pymouse
from tkinter import *
from tkinter import ttk
import tkinter.filedialog as dir
import queue
from tkinter.messagebox import showinfo
import win32com

from win32com.client import Dispatch
from pptx import Presentation
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
import win32con
import win32api
import time
import os
import string

window = tkinter.Tk()
window.title('窗口标题')
window.geometry('200x50')

control_flag = 0
x = 0
y = 0


def identify_thread():
    capture = cv2.VideoCapture(0)
    j = 1
    count = 0
    last_control_flag = 0
    global control_flag, x, y
    while 1:
        ret, image = capture.read()
        mp_drawing = mp.solutions.drawing_utils
        mp_holistic = mp.solutions.holistic
        holistic = mp_holistic.Holistic(static_image_mode=True)
        image = cv2.cvtColor(image, cv2.COLOR_BGR2RGB)
        results = holistic.process(image)
        hand_points = []
        if results.left_hand_landmarks:
            for hand_landmarks in results.left_hand_landmarks.landmark:
                h, w, c = image.shape
                cx, cy = int(hand_landmarks.x * w), int(hand_landmarks.y * h)
                hand_points.append((cx, cy))
        flag = judge_control(hand_points)
        # x = position[0]
        # y = position[1]
        # cv2.namedWindow("Video")
        # cv2.imshow("Video", image)
        # if cv2.waitKey(1) & 0xFF == ord('q'):
        #     break
        if not flag:
            control_flag = 0
            continue
        if flag != last_control_flag:
            last_control_flag = flag
            count = 0
        else:
            if count < 4:
                count = count + 1
            if count < 3:
                continue
        control_flag = flag
        # print("final_control_flag = " + str(control_flag))
    capture.release()
    cv2.destroyAllWindows()


def open_ppt(file_path):
    ppt = Dispatch('PowerPoint.Application')
    ppt.Visible = 1  # 后台运行
    ppt.DisplayAlerts = 0  # 不显示，不警告
    pptSel = ppt.Presentations.Open(file_path)


def show():
    win32api.keybd_event(116, 0, 0, 0)  # 代表按下f键
    time.sleep(0.02)
    win32api.keybd_event(116, 0, win32con.KEYEVENTF_KEYUP, 0)  # 释放f键
    time.sleep(2)
    win32api.keybd_event(34, 0, 0, 0)  # 代表按下f键
    time.sleep(0.02)
    win32api.keybd_event(34, 0, win32con.KEYEVENTF_KEYUP, 0)  # 释放f键


def control_page_up():
    win32api.keybd_event(38, 0, 0, 0)  # 代表按下f键
    time.sleep(0.02)
    win32api.keybd_event(38, 0, win32con.KEYEVENTF_KEYUP, 0)  # 释放f键


def control_page_down():
    win32api.keybd_event(40, 0, 0, 0)  # 代表按下f键
    time.sleep(0.02)
    win32api.keybd_event(40, 0, win32con.KEYEVENTF_KEYUP, 0)  # 释放f键


def control_ppt_begin():
    win32api.keybd_event(116, 0, 0, 0)  # 代表按下f键
    win32api.keybd_event(16, 0, 0, 0)  # 代表按下f键
    time.sleep(0.02)
    win32api.keybd_event(116, 0, win32con.KEYEVENTF_KEYUP, 0)  # 释放f键
    win32api.keybd_event(16, 0, win32con.KEYEVENTF_KEYUP, 0)  # 释放f键


def control_ppt_end():
    win32api.keybd_event(27, 0, 0, 0)  # 代表按下f键
    time.sleep(0.02)
    win32api.keybd_event(27, 0, win32con.KEYEVENTF_KEYUP, 0)  # 释放f键


def control_open_pencil():
    win32api.keybd_event(17, 0, 0, 0)  # 代表按下f键
    win32api.keybd_event(80, 0, 0, 0)  # 代表按下f键
    time.sleep(0.02)
    win32api.keybd_event(17, 0, win32con.KEYEVENTF_KEYUP, 0)  # 释放f键
    win32api.keybd_event(80, 0, win32con.KEYEVENTF_KEYUP, 0)  # 释放f键


def control_draw():
    global x, y
    # m = pymouse.PyMouse()
    # m.move(x, y)
    # win32api.keybd_event(40, 0, 0, 0)  # 代表按下f键
    # time.sleep(0.02)
    # win32api.keybd_event(40, 0, win32con.KEYEVENTF_KEYUP, 0)  # 释放f键


def control_thread():
    global control_flag
    while 1:
        time.sleep(2)
        # if control_flag in range(1, 2, 3, 4, 5):
        #     time.sleep(2)
        # elif control_flag == 6:
        #     time.sleep(0.05)
        print("control_flag = " + str(control_flag))
        if control_flag == 1:
            control_ppt_begin()
        if control_flag == 2:
            control_page_up()
        if control_flag == 3:
            control_page_down()
        if control_flag == 4:
            control_ppt_end()
        # if control_flag == 5:
        #     control_open_pencil()
        # if control_flag == 6:
        #     control_draw()


def open_file():
    global control_flag
    file_path = askopenfilename(title=u'选择文件', initialdir=(os.path.expanduser('H:/')))
    open_ppt(file_path)

    identify_t = threading.Thread(target=identify_thread)
    # print("control_flag1 = " + str(control_flag))
    control_t = threading.Thread(target=control_thread)
    # print("control_flag2 = " + str(control_flag))
    identify_t.setDaemon(True)
    control_t.setDaemon(True)
    identify_t.start()
    control_t.start()


if __name__ == '__main__':
    bt1 = tkinter.Button(window, text='打开文件', width=15, height=15, command=open_file)
    bt1.pack()
    window.mainloop()