class GetPicture(QWidget):
"""
Controller class for the Get Picture window used to capture a new user's face.
Attributes:
face_recognizer a FaceRecogniser object used to detect and record a new face for a new identity
video_widget custom widget to show the live feed from webcam
"""
def __init__(self):
"""Class constructor that sets up the window layout and allocates attributes"""
super().__init__()
self.title = 'Database Manager - Take Photo'
self.setFixedSize(600,400)
self.face_recognizer = FaceRecogniser()
self.video_widget = VideoWidget(self.face_recognizer)
h = QHBoxLayout()
h.addWidget(self.video_widget)
self.setLayout(h)
def activate(self):
"""Method to activate this widget and start face detection"""
self.show()
self.video_widget.activate()
def deactivate(self):
"""Method to deactivate this widget and stop face detection"""
self.hide()
self.video_widget.deactivate()
