import thread
from vii.camera import Camera

class Process(object):

    def __init__(self, width=800, height=600):
        self._cam = Camera(width, height)
        self._is_running = False
        self._current_image = None

    def start(self):
        thread.start_new(self._run(), (self))

    def _run(self):
        self._cam.start()
        self._is_running = True

        while self._is_running:
            self._current_image = self._cam.update()
            self._current_image.show()

    def get_image(self):
        return self._current_image

    def stop(self):
        self._is_running = False
        self._cam.close()
        thread.exit()


process = Process()
process.start()

print("You will never see this output")

while (True):
    key = raw_input()

    if key == 'q':
        process.stop()
        break