sequenceSlideshow.py 文件源码

def ShowPhoto(photoFile):
    screen = pygameEngine.GetScreen()
    image = pygame.image.load(photoFile).convert()
    image = pygame.transform.scale(image, (config.WIDTH,config.HEIGHT))
    screen.blit(image, (0,0))
    pygame.display.update()
    sleep(1)
    pygameEngine.ShowNavButtons()

    i = 0
    while True:
        # get one pygame event
        event = pygame.event.poll()

        # handle events
        # Button 1 = Quit
        if (event.type == pygame.MOUSEBUTTONUP and event.button == 1) or (event.type == pygame.KEYDOWN and event.key == pygame.K_SPACE) or GPIO.input(config.GPIO_NUMBER_BUTTON_1):
            return -1
        # Button 2 = Cycle old photos
        if (event.type == pygame.MOUSEBUTTONUP and event.button == 3) or (event.type == pygame.KEYDOWN and event.key == pygame.K_RETURN) or GPIO.input(config.GPIO_NUMBER_BUTTON_2):
            return 1
        # Button Esc or Q = Quit keys
        if event.type == pygame.KEYDOWN and (event.key == pygame.K_ESCAPE or event.key == pygame.K_q) :
            return -1