# -*- coding: utf-8 -*-

# Form implementation generated from reading ui file 'e:\Py\demo\step3.ui'
#
# Created by: PyQt5 UI code generator 5.15.4
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again.  Do not edit this file unless you know what you are doing.


import time
from PyQt5.QtChart import QChartView
from PyQt5 import QtCore, QtGui, QtWidgets
import sys
from PyQt5.QtGui import QPainter, QPen
from PyQt5.QtCore import Qt, QPoint
from PyQt5.QtWidgets import QApplication, QMainWindow
from PyQt5.QtChart import (QChartView, QChart, QBarSeries, QBarSet, QLineSeries, QPieSeries,
                           QLegend, QBarCategoryAxis, QValueAxis)
import cv2 as cv
from PyQt5.QtCore import QTimer

from PyQt5.QtGui import *
from PyQt5.QtWidgets import *
from PyQt5.QtCore import *
import random

import cv2 as cv
import numpy as np
import os
import sys
import xml.dom.minidom as xmldom
import argparse
from nms import py_cpu_nms
import time as T
import re
import linecache
import matplotlib.pyplot as plt
from utils.torch_utils import select_device, time_sync
from models.common import DetectMultiBackend
from util import plot_one_box, cal_iou, xyxy_to_xywh, xywh_to_xyxy, updata_trace_list, draw_trace
from utils.dataloaders import IMG_FORMATS, VID_FORMATS, LoadImages, LoadStreams
from utils.general import (LOGGER, check_file, check_img_size, check_imshow, check_requirements, colorstr, cv2,
                           increment_path, non_max_suppression, print_args, scale_coords, strip_optimizer, xyxy2xywh)
from utils.plots import Annotator, colors, save_one_box
from utils.augmentations import Albumentations, augment_hsv, copy_paste, letterbox, mixup, random_perspective
from utils.general import (DATASETS_DIR, LOGGER, NUM_THREADS, check_dataset, check_requirements, check_yaml, clean_str,
                           cv2, is_colab, is_kaggle, segments2boxes, xyn2xy, xywh2xyxy, xywhn2xyxy, xyxy2xywhn)
from utils.torch_utils import torch_distributed_zero_first
from pathlib import Path
import ipdb
import torch
import torch.backends.cudnn as cudnn


from model import Model as md

class Ui_MainWindow(object):
    def setupUi(self, MainWindow, model):

        #self.frame = []  # 存图片
        #self.detectFlag = False  # 检测flag
        #self.cap = []
        #self.timer_camera = QTimer()  # 定义定时器
        self.model = model
        self.timer_camera1 = QtCore.QTimer()
        self.timer_camera2 = QtCore.QTimer()
        self.waring_time = QtCore.QTimer()
        self.waring_time.timeout.connect(self.warning_func)
        self.timer_camera1.timeout.connect(self.show_camera)
        self.timer_camera2.timeout.connect(self.show_camera1)
        self.cap = cv.VideoCapture()
        self.CAM_NUM = 0
        self.waring_flag = True
        self.frame_s = 2
        self.waring = 0
        self.count = 0
        self.i = 0
        self.u = random.randint(20,50)

        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(1600, 960)
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        #实时监测窗口
        self.label = QtWidgets.QLabel(self.centralwidget)
        self.label.setGeometry(QtCore.QRect(280, 110, 615, 705))
        #self.label.setStyleSheet("background-color: rgb(255, 255, 255);\n""")
        self.label.setText("")
        self.label.setObjectName("label")

        self.pushButton = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton.setGeometry(QtCore.QRect(295, 845, 250, 60))
        font = QtGui.QFont()
        font.setFamily("Microsoft YaHei")  
        font.setPointSize(12)
        self.pushButton.setFont(font)
        self.pushButton.setObjectName("pushButton")
        self.pushButton.setFlat(True)
        #self.label_2 = QtWidgets.QLabel(self.centralwidget)
        #self.label_2.setGeometry(QtCore.QRect(130, 30, 200, 40))
        #font = QtGui.QFont()
        #font.setFamily("AcadEref")
        #font.setPointSize(11)
        #self.label_2.setFont(font)
        #self.label_2.setStyleSheet("color: rgb(255, 255, 255);\n"
        #                           "font: 87 14pt \"Arial Black\";")
        #self.label_2.setObjectName("label_2")
        self.pushButton_2 = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton_2.setGeometry(QtCore.QRect(35, 35, 205, 60))
        self.pushButton_2.setObjectName("pushButton_2")
        self.pushButton_2.setFlat(True)
        self.pushButton_3 = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton_3.setGeometry(QtCore.QRect(35, 110, 205, 60))
        self.pushButton_3.setObjectName("pushButton_3")
        self.pushButton_3.setFlat(True)
        self.pushButton_4 = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton_4.setGeometry(QtCore.QRect(35, 260, 205, 60))
        self.pushButton_4.setObjectName("pushButton_4")
        self.pushButton_4.setFlat(True)
        self.pushButton_5 = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton_5.setGeometry(QtCore.QRect(35, 187, 205, 60))
        self.pushButton_5.setObjectName("pushButton_4")
        self.pushButton_5.setFlat(True)

        self.textBrowser = QtWidgets.QTextBrowser(self.centralwidget)
        self.textBrowser.setGeometry(QtCore.QRect(980, 100, 580, 377))
        self.textBrowser.setObjectName("textBrowser")
        self.textBrowser.setStyleSheet("background-color: rgba(255, 0, 0, 0);\n"
        "border:0px;")

        #self.label_3 = QtWidgets.QLabel(self.centralwidget)
        #self.label_3.setGeometry(QtCore.QRect(1200, 30, 200, 40))
        #self.label_3.setStyleSheet("color: rgb(255, 255, 255);\n"
        #                           "font: 87 14pt \"Arial Black\";")
        #self.label_3.setObjectName("label_3")

        self.label_4 = QtWidgets.QLabel(self.centralwidget)
        self.label_4.setGeometry(QtCore.QRect(930, 500, 628, 375))
        #self.label_4.setStyleSheet("background-color: rgb(255, 255, 255);\n""")
        self.label_4.setText("")
        self.label_4.setObjectName("label")

        MainWindow.setCentralWidget(self.centralwidget)
        self.statusbar = QtWidgets.QStatusBar(MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)

        self.pushButton.clicked.connect(self.button_open_camera_click)
        self.pushButton_2.clicked.connect(MainWindow.close)
        self.pushButton_3.clicked.connect(MainWindow.close)
        self.pushButton_4.clicked.connect(MainWindow.close)
        self.pushButton_5.clicked.connect(MainWindow.close)
        self.setWindowIcon(QIcon(os.getcwd() + '/img/logo.ico'))
        self.retranslateUi(MainWindow)
        QtCore.QMetaObject.connectSlotsByName(MainWindow)
    
    def paintEvent(self, event):
        painter = QPainter(self)
        pixmap = QPixmap("img/main.jpg")
        painter.drawPixmap(self.rect(), pixmap)

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "实时监测"))
        #self.pushButton.setText(_translate("MainWindow", "连接摄像头"))
        #self.label_2.setText(_translate("MainWindow", "实时监控窗口"))
        #self.pushButton_2.setText(_translate("MainWindow", "数据分析"))
        #self.pushButton_3.setText(_translate("MainWindow", "视频分析"))
        #self.pushButton_4.setText(_translate("MainWindow", "退出"))
        #self.label_3.setText(_translate("MainWindow", "监测结果输出"))

    def printf(self, mes):
        self.textBrowser.append(mes)  # 在指定的区域显示提示信息
        font = QtGui.QFont()
        font.setFamily("Microsoft YaHei")  
        font.setPointSize(18)
        self.textBrowser.setFont(font)
        self.cursot = self.textBrowser.textCursor()
        self.textBrowser.moveCursor(self.cursot.End)
        QtWidgets.QApplication.processEvents()

    def button_open_camera_click(self):
        if self.timer_camera1.isActive() == False and self.timer_camera2.isActive() == False:
            flag = self.cap.open('video/MyVideo_1.mp4')
            if flag == False:
                msg = QtWidgets.QMessageBox.warning(self, u"Warning", u"请检测摄像头与电脑是否连接正确",
                                                    buttons=QtWidgets.QMessageBox.Ok,
                                                    defaultButton=QtWidgets.QMessageBox.Ok)

            else:
                self.timer_camera1.start(30)
                self.timer_camera2.start(30)
                #self.pushButton.setText(u'关闭摄像头')
        else:
            self.timer_camera1.stop()
            self.cap.release()
            self.label.clear()
            self.label_4.clear()
            self.timer_camera2.stop()
            self.waring_time.stop()
            self.label_4.clear()
            #self.pushButton.setText(u'打开摄像头')


    def show_camera(self):  #摄像头左边
        flag, self.image = self.cap.read()

        #dir_path=os.getcwd()
        #camera_source =dir_path+ "\\data\\test\\2.jpg"
        #cv2.imwrite(camera_source, self.image)

        frame = cv.cvtColor(self.image, cv.COLOR_BGR2RGB)
        height, width, bytesPerComponent = self.image.shape
        bytesPerLine = bytesPerComponent * width
        q_image = QImage(frame.data, width, height, bytesPerLine, QImage.Format_RGB888).scaled(self.label.width(), self.label.height())
        self.label.setPixmap(QtGui.QPixmap.fromImage(q_image))
            

    def show_camera1(self):
        flag, self.image1 = self.cap.read()

        self.frame_s += 1
        if flag==True:
            if self.frame_s % 3 == 0:   #抽帧
               
                fgMask = self.model.backSub.apply(self.image1)
                fgMask = cv.cvtColor(fgMask, cv.COLOR_GRAY2RGB)

                frame1 = self.image1
                frame2 = self.image1
                self.model.framenum = self.model.framenum + 1
                img = letterbox(self.image1, self.model.imgsz, stride=self.model.stride, auto=True)[0]
                mask = letterbox(fgMask, self.model.imgsz, stride=self.model.stride, auto=True)[0]
                # Convert
                img = np.concatenate((img, mask), axis=2)
                mask = mask.transpose((2, 0, 1))[::-1]
                img = img.transpose((2, 0, 1))[::-1]  # HWC to CHW, BGR to RGB
                mask = np.ascontiguousarray(mask)
                img = np.ascontiguousarray(img)
                ma = mask
                im = img
                ma = torch.from_numpy(ma).to(self.model.device)
                im = torch.from_numpy(im).to(self.model.device)
                ma = ma.half() if self.model.fp16 else ma.float()
                im = im.half() if self.model.fp16  else im.float()  # uint8 to fp16/32
                ma /= 255
                im /= 255  # 0 - 255 to 0.0 - 1.0
                if len(im.shape) == 3:
                    im = im[None]  # expand for batch dim
                    ma = ma[None]

                # example shape of img(torch.Size([1, 3, 384, 640]))
                # slice_img = []

                pred = self.model.model(im, ma, augment=False, visualize=False)
                # pred shape[1, x, 6]
                pred = non_max_suppression(pred, self.model.conf_thres, self.model.iou_thres, classes=None, agnostic=False, max_det=50)

                # import ipdb
                bounds = []
                for i, det in enumerate(pred):
                    im0 = self.image1.copy()
                    gn = torch.tensor(im0.shape)[[1, 0, 1, 0]]

                    if len(det):
                        initial = True
                        det[:, :4] = scale_coords(im.shape[2:], det[:, :4], im0.shape).round()

                        #print(det)
                        #print("1")

                        for *xyxy, conf, cls in reversed(det):
                            bounds.append((torch.tensor(xyxy).view(1, 4)).view(-1).tolist())
                            
                for box in bounds:
                    self.count += 1
                    if self.count < 3: continue
                    frame1 = cv.rectangle(frame1, (int(box[0]), int(box[1])), (int(box[2]), int(box[3])), color=self.model.box_color,
                            thickness=1)
                    #t = time.strftime('%Y-%m-%d %H:%M:%S',time.localtime(time.time()))
                    #x = time.asctime(t)
                    #self.printf(str(t) + "发现抛物")

                    #t = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
                    Ti = time.strftime('%Y-%m-%d', time.localtime(time.time()))
                    visual_file_root = os.path.join("history_img", Ti)
                    if not os.path.exists(visual_file_root):
                        os.mkdir(visual_file_root)
                    visual_file = os.path.join(visual_file_root,
                                                "detframe{}.jpg".format(self.model.framenum))
                    cv.imwrite(visual_file, frame1)
                    #self.printf(t + "发现抛物")
                    
                    if self.waring_flag and self.count == 3:
                        self.waring_flag = False
                        self.waring_time.start(30)
                    #if (self.waring != QtWidgets.QMessageBox.Ok):
                    #    self.waring = QtWidgets.QMessageBox.warning(self, u"Warning", u"小心抛物！",
                    #                                            buttons=QtWidgets.QMessageBox.Ok,
                    #                                           defaultButton=QtWidgets.QMessageBox.Ok)
                    #else:
                    #    self.waring = 0

                    visual_file_root = os.path.join("shishi","1")
                    if not os.path.exists(visual_file_root):
                        os.mkdir(visual_file_root)
                    visual_file = os.path.join(visual_file_root,"detframe{}.jpg".format(self.model.framenum))
                    cv.imwrite(visual_file, frame1)

                video_out_root = os.path.join("shishi", "2")
                if not os.path.exists(video_out_root):
                    os.mkdir(video_out_root)
                video_out = os.path.join(video_out_root,"outframe{}.jpg".format(self.model.framenum))
                cv.imwrite(video_out, frame1)

                height, width, bytesPerComponent = self.image1.shape
                bytesPerLine = bytesPerComponent * width
                q_image = QImage(self.image1.data, width, height, bytesPerLine, QImage.Format_RGB888).scaled(self.label_4.width(), self.label_4.height())
            #print(f"self.video_box.width:{self.video_box.width()}, self.label.width():{self.label.width()}")
            #q_image = QImage(frame.data, width, height, bytesPerLine,
            #                 QImage.Format_RGB888).scaled(self.video_box.width(), self.video_box.height())

                self.label_4.setPixmap(QPixmap.fromImage(q_image))

    def warning_func(self):
        t = time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(time.time()))
        self.printf(t + "发现抛物")
        if (self.waring != QtWidgets.QMessageBox.Ok):
            self.waring = QtWidgets.QMessageBox.warning(self, u"Warning", u"小心抛物！",
                                                            buttons=QtWidgets.QMessageBox.Ok,
                                                            defaultButton=QtWidgets.QMessageBox.Ok)
        else:
            self.waring = 0

        self.waring_time.stop()