def __init__(self):
super(mainwindow, self).__init__()
self.runSM = threading.Event()
self.handshakedone = threading.Event()
self.SM = StateMachine.stateMachine(self.runSM, self.handshakedone)
self.SM.daemon = True
self.initUI()
def __init__(self, parent=None):
self.runSM = threading.Event()
self.handshakedone=threading.Event()
self.SM = StateMachine.stateMachine(self.runSM,self.handshakedone)
QtGui.QWidget.__init__(self)
self._capture = cv.CreateCameraCapture(0)
if not self._capture:
print "Error opening capture device"
sys.exit(1)
#
# create storage
self.storage = cv.CreateMemStorage(128)
self.cascade = cv.Load('haarcascade_frontalface_default.xml')
frame = cv.QueryFrame(self._capture)
self.setMinimumSize(frame.width,frame.height)
self.setMaximumSize(self.minimumSize())
self.image_size = cv.GetSize(frame)
# create grayscale version
self.grayscale = cv.CreateImage(self.image_size, 8, 1)
self.smallgray = cv.CreateImage((100,75),8,1)
self.xscale = frame.width/self.smallgray.width
self.yscale = frame.height/self.smallgray.height
self.bestface = None
self._frame = None
self.detect(frame)
self._image = self._build_image(frame)
# Paint every 50 ms
self._timer = QtCore.QTimer(self)
self._timer.timeout.connect(self.queryFrame)
self.runSM.set()
self.SM.start()
self.handshakedone.wait()
self._timer.start(100)
