class DelCheckTable(QDialog, Ui_Form_delCheckTable):
def __init__(self):
super(DelCheckTable, self).__init__()
self.setupUi(self)
self.initslot()
self.opsql = Operate_Sql()
self.opfile = File_Operate()
self.comboBox_delCheckTable.clear()
self.init_check_table()
def init_check_table(self):
table_name, table_nmu = self.opsql.select_all_checktable()
readlines = table_nmu
lineindex = 0
while lineindex < readlines:
row = table_name[lineindex] #
self.comboBox_delCheckTable.addItem(table_name[lineindex])
lineindex += 1
def initslot(self):
self.btn_cancel.clicked.connect(self.btn_hide)
self.btn_confirm.clicked.connect(self.confirm)
self.btn_refresh.clicked.connect(self.refresh)
def refresh(self):
self.comboBox_delCheckTable.clear()
self.init_check_table()
def btn_hide(self):
self.hide()
def confirm(self):
check_name = self.comboBox_delCheckTable.currentText()
flag = self.opsql.delete_check_table(check_name)
if flag:
print("完成")
msg = QtWidgets.QMessageBox.information(self, u"完成", u"删除成功！",
buttons=QtWidgets.QMessageBox.Ok,
defaultButton=QtWidgets.QMessageBox.Ok)
else:
print('失败')
msg = QtWidgets.QMessageBox.warning(self, u"警告", u"不存在这个表，请更改",
buttons=QtWidgets.QMessageBox.Ok,
defaultButton=QtWidgets.QMessageBox.Ok)
class MainWindow(QMainWindow, Ui_Face_Recognition_window):
# 构造函数
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.setupUi(self)
self.DB_Path = '../DB/FileNameDB.db'
self.sqlStr_SelectAll = "select * from fileName;"
self.opsql = Operate_Sql()
self.opfile = File_Operate()
self.timer_camera_test = QtCore.QTimer() # qt计数器
self.timer_camera_face = QtCore.QTimer() # qt计数器
self.openAddWin = AddStudent() # 添加窗口实例
self.openDelWin = del_window() # 删除窗口实例
self.helpWin = HelpWindow() # 帮助窗口实例
self.openAddClass = AddClassTable() # 添加班级表实例
self.openDelClass = DelClassTable() # 删除班级表实例
self.openAddCheck = AddCheckTable() # 添加考勤表示例
self.openDelCheck = DelCheckTable() # 添加删除考勤表示例
self.slot_init()
self.combobox_init() # 初始化下拉列表
self.check_table_init()
self.photoNum = 0 # 照片计数
self.CAM_NUM = 0
self.pNum = 0 # 照片计数器
self.photo_transmission = 0 # 图片传输变量
self.frame_out = 0
# 启动Facenet模块
self.face = face_recognition.face()
# 槽初始化
def slot_init(self):
self.btn_openCamera.clicked.connect(self.opencamera)
self.btn_takePhoto.clicked.connect(self.take_photo)
self.timer_camera_test.timeout.connect(self.show_frame)
self.btn_addNewFace.clicked.connect(self.open_add_win)
self.btn_delFace.clicked.connect(self.open_del_win)
self.btn_refresh.clicked.connect(self.refresh)
self.btn_train.clicked.connect(self.train)
self.btn_recogniton.clicked.connect(self.open_recognition_camera)
self.actionHelp.triggered.connect(self.open_help)
self.actionAddClass.triggered.connect(self.open_add_class)
self.actionDelClass.triggered.connect(self.open_del_class)
self.actionAddCheck.triggered.connect(self.open_add_check_table)
self.actionDelCheck.triggered.connect(self.open_del_check)
def open_del_check(self):
self.openDelCheck.show()
def open_help(self):
self.helpWin.show()
def open_del_class(self):
self.openDelClass.show()
def open_add_class(self):
self.openAddClass.show()
def open_add_check_table(self):
self.openAddCheck.show()
def opencamera(self):
if self.timer_camera_test.isActive() == False:
self.cap = cv2.VideoCapture(0)
flag = self.cap.open(self.CAM_NUM)
if flag is None:
msg = QtWidgets.QMessageBox.warning(self, u"Warning", u"摄像头无法打开!",
buttons=QtWidgets.QMessageBox.Ok,
defaultButton=QtWidgets.QMessageBox.Ok)
self.btn_openCamera.setText("关闭摄像头")
self.timer_camera_test.start(25)
else:
self.btn_openCamera.setText(u"打开摄像头")
self.timer_camera_test.stop()
self.lab_frame.setText(u"无图像输入")
self.cap.release()
def show_frame(self):
ret, frame = self.cap.read()
if frame is None:
return
frame = cv2.flip(frame, 1)
frame = cv2.resize(frame, (640, 480))
self.photo_transmission = frame
frame = cv2.cvtColor(frame, cv2.COLOR_BGR2RGB)
lable = cv2.putText(frame, '-->Camera OK', (10, 30), cv2.FONT_HERSHEY_COMPLEX_SMALL, 1, (0, 255, 0),
thickness=1, lineType=1)
showFrame = QtGui.QImage(frame.data, frame.shape[1], frame.shape[0], QtGui.QImage.Format_RGB888)
self.lab_frame.setPixmap(QtGui.QPixmap.fromImage(showFrame))
# 打开添加窗口
def open_add_win(self):
self.openAddWin.show()
# 打开删除窗口
def open_del_win(self):
self.openDelWin.show()
# 拍照
def take_photo(self):
'''
1、从数据库中读取所有文件名
2、从文件名中选择文件目录作为照片存储地址
3、调用拍照程序对当前画面进行拍照
4、更新拍照数量
'''
# 如果摄像头没有打开
if self.btn_openCamera.text() != '关闭摄像头':
msg = QtWidgets.QMessageBox.warning(self, u"Warning", u"请打开摄像头!",
buttons=QtWidgets.QMessageBox.Ok,
defaultButton=QtWidgets.QMessageBox.Ok)
else:
selectClass = self.comboBox_selectClass.currentText()
selectid = self.comboBox_selectId.currentText()
if selectid == '' or selectid is None:
msg = QtWidgets.QMessageBox.warning(self, u"Warning", u"请选择学号!",
buttons=QtWidgets.QMessageBox.Ok,
defaultButton=QtWidgets.QMessageBox.Ok)
else:
name = '{CLASS}_{id}'.format(CLASS=selectClass, id=selectid)
name = '../src_img/{name}.jpg'.format(name=name)
print(name)
cv2.imwrite(name, self.photo_transmission)
# 考勤表初始化
def check_table_init(self, checktable=None):
self.comboBox_CheckTable.clear()
table_name, table_nmu = self.opsql.select_all_checktable()
readlines = table_nmu
lineindex = 0
while lineindex < readlines:
self.comboBox_CheckTable.addItem(table_name[lineindex])
lineindex += 1
if checktable != '' or checktable is None:
self.comboBox_CheckTable.setCurrentText(checktable)
print('check_table_init done')
# 获取人脸数据表
def combobox_init(self, proclass=None):
self.comboBox_selectClass.clear()
table_name, table_nmu = self.opsql.select_all_table()
readlines = table_nmu
lineindex = 0
while lineindex < readlines:
self.comboBox_selectClass.addItem(table_name[lineindex])
lineindex += 1
if proclass != '' or proclass is None:
self.comboBox_selectClass.setCurrentText(proclass)
print('combobox_init done')
# 刷新显示
def refresh(self):
proclass = self.comboBox_selectClass.currentText()
checktable = self.comboBox_CheckTable.currentText()
self.combobox_init(proclass=proclass)
self.check_table_init(checktable=checktable)
id_set = self.opsql.show_student_id(proclass)
self.comboBox_selectId.clear()
print(len(id_set))
for i in range(len(id_set)):
print(id_set[i])
self.comboBox_selectId.addItem(str(id_set[i]))
def train(self):
msg = QtWidgets.QMessageBox.information(self, u"提示", u"训练过程中，画面无法更新。",
buttons=QtWidgets.QMessageBox.Ok,
defaultButton=QtWidgets.QMessageBox.Ok)
get_face.detection()
# 打开识别摄像头
def open_recognition_camera(self):
msg = QtWidgets.QMessageBox.information(self, u"启动提示", u"1、启动时间根据设备性能强弱决定\n\n2、程序启动后按下esc退出检测窗口",
buttons=QtWidgets.QMessageBox.Ok,
defaultButton=QtWidgets.QMessageBox.Ok)
if self.btn_openCamera.text() == '关闭摄像头':
msg = QtWidgets.QMessageBox.warning(self, u"警告", u"请先关闭摄像头!",
buttons=QtWidgets.QMessageBox.Ok,
defaultButton=QtWidgets.QMessageBox.Ok)
else:
print('开启摄像头')
CLASS = self.comboBox_selectClass.currentText()
ct = self.comboBox_CheckTable.currentText()
self.face.main(CLASS, ct)