def show_slideshow_img(screen, new_img, file, num_imgs, speed):
start = start_timer()
wait_cursor()
new_img = next_img(file, new_img, screen)
rect = get_center(screen, new_img)
ns = check_timer(start)
my_update_screen(new_img, screen, rect, file, num_imgs, ns)
normal_cursor()
if speed > 0:
for i in range(speed):
# trick delay into letting you escape anytime
event = pygame.event.poll()
pygame.time.wait(1)
if event.type == KEYDOWN and event.key not in (K_LALT, K_RALT, K_LCTRL, K_RCTRL,\
K_p, K_PAUSE, K_TAB, K_SPACE, K_BACKSPACE):
stopped_msg(screen)
my_update_screen(new_img, screen, rect, file, len(gl.files))
return (new_img, file, rect, 1)
if hit_key(event, K_p) or hit_key(event, K_PAUSE):
pause(screen)
my_update_screen(new_img, screen, rect, file, len(gl.files))
if hit_key(event, K_SPACE):
# skip forward an image immediately
file = file + 1
return (new_img, file, rect, 0)
if hit_key(event, K_BACKSPACE):
# skip backward an image immediately
file = file - 1
return (new_img, file, rect, 0)
pygame.time.delay(1000) # check every second
file = file + 1
return (new_img, file, rect, 0)
def command_remove_img(new_img, screen, file, rect):
"Don't display the image anymore during the session"
wait_cursor()
num_imgs = len(gl.files)
# only remove file if its not the only one:
if not num_imgs < 2:
gl.files.remove(gl.files[file])
# go to the next image if there is one
if file < (num_imgs - 1):
new_img = next_img(file, new_img, screen)
# if not go to the previous image
else:
if file > 0:
file = file - 1
new_img = previous_img(file, new_img, screen)
rect = get_center(screen, new_img)
my_update_screen(new_img, rect, file)
normal_cursor()
return (new_img, new_img, new_img, file, rect)
