import random
import sys
import os
from PyQt5 import QtGui
from PyQt5.QtCore import QTimer, Qt
from PyQt5.QtGui import QPixmap
from PyQt5.QtWidgets import *


class MyApp(QMainWindow, QWidget):
    def __init__(self):
        super().__init__()
        # 名字的區域
        self.name_list = []
        with open("test.txt", encoding='utf-8') as f:
            for line in f.readlines():
                line = line.strip('\n')  # 去掉列表中每一個元素的換行符
                self.name_list.append(line)
        # 圖片的區域
        self.images = []
        for root, dirs, files in os.walk(r'E:\home\webContainer\ntmssResource'):
            # 遍歷檔案
            for f in
 
 files:
                self.images.append(os.path.join(root, f))
        self.App()

    def App(self):
        # 設定主體框架
        # 設定窗體名字
        self.setWindowTitle('隨機點名器')
        # 設定窗體大小
        self.resize(1000, 600)

        # 設定字型大小
        self.font = QtGui.QFont()
        self.font.setPointSize(
 
23)

        # 設定start按鈕
        self.start_button = QPushButton('Start', self)
        self.start_button.resize(200, 100)
        self.start_button.move(650, 100)
        self.start_button.setFont(self.font)

        # 設定stop按鈕
        self.stop_button = QPushButton('Stop', self)
        self.stop_button.resize(
 
200, 100)
        self.stop_button.move(650, 450)
        self.stop_button.setFont(self.font)

        # 設定名字顯示
        self.name_lable = QLineEdit(self)
        self.name_lable.move(100, 450)
        self.name_lable.resize(350, 100)
        self.name_lable.setText('這個人是誰呢？')
        self.name_lable.setAlignment(Qt.AlignCenter)
        self.name_lable.setFont(self.font)

        # 設定圖片顯示
        self.image_lable = QLabel(self)
        # 為圖片顯示設定一個畫布 位置大小
        self.image_lable.setGeometry(50, 50, 470, 300)
        # 為圖片設定屬性
        self.image_lable.setStyleSheet("border: 1px solid blue")
        # 插入圖片
        self.showPics()

        # 設定開始和結束
        self.start_button.clicked.connect(lambda: self.start_app())
        self.stop_button.clicked.connect(lambda: self.stop_app())
        self.stop_button.clicked.connect(lambda: self.btn_enabled_app(self.start_button))

    # 開始程式
    def start_app(self):
        self.start_button.setEnabled(False)  # 將start按鈕設定成禁止點選
        self.timer = QTimer(self)
        self.timer.timeout.connect(self.setname_image)
        self.timer.start(1000)  # 圖片播放的時間

    # 程式結束
    def stop_app(self):
        self.timer.stop()

    #
    def btn_enabled_app(self, btn):
        # 按下按鈕後解除禁止可以繼續點選
        btn.setEnabled(True)

    def setname_image(self):
        # 點名系統
        name = self.name_list[random.randint(0, len(self.name_list) - 1)]
        self.name_lable.setText(name)
        self.name_lable.setAlignment(Qt.AlignCenter)  # 設定文字對齊方式 居中對齊
        self.name_lable.setFont(self.font)
        # 插入圖片
        self.showPics()

    def showPics(self):
        imagename = self.images[random.randint(0, len(self.images) - 1)]
        self.pnx = QPixmap(imagename)  # 載入圖片路徑
        self.image_lable.setPixmap(self.pnx)  # 將圖片顯示畫布上
        self.image_lable.setScaledContents(True)  # 圖片自適應視窗


if __name__ == '__main__':
    app = QApplication(sys.argv)
    myapp = MyApp()
    myapp.show()
    sys.exit(app.exec_())