except ImportError:
qdark_present = False
from MainWindow import MainWindow
from VideoWidget import VideoWidget
from DialogWidget import DialogWidget
from FaceRecogniser import FaceRecogniser
from Speech_DialogManager import Speech_DialogManager
if __name__ == '__main__':
app = QApplication(sys.argv)
if qdark_present: # load qdarkstyle if present
app.setStyleSheet(qdarkstyle.load_stylesheet_pyqt5())
face_recon = FaceRecogniser()
speechManager = Speech_DialogManager()
video = VideoWidget(face_recon)
dialog = DialogWidget(speechManager)
window = MainWindow(video, dialog) # The view controller / view (GUI)
# Qt Signals and slots connection
video.face_recogniser.person_identified.connect(window.activate_dialog,
type=Qt.QueuedConnection)
dialog.speech_dialog_manager.finished.connect(window.activate_video,
type=Qt.QueuedConnection)
# Starts with the Face Recognition
window.activate_video()
sys.exit(app.exec_())
