def open_or_create_next_slide(save=True, close=True, force_no_outline=False):
if save or close:
success = _save_and_close(save=save, close=close)
if not success:
return
mydict = open_pickle()
next_slide = mydict['current_slide'] + 1
mydict['current_slide'] = next_slide
if check_for_slide(mydict):
save_pickle(mydict)
slidepath = build_slide_path(mydict)
my_open(filename=slidepath)
return
if force_no_outline:
outline_bool = False
else:
outline_bool = check_for_next_outline_slide(mydict)
if outline_bool:
outline_path = build_next_outline_path(mydict)
next_outline_slide = mydict['outline_slide'] + 1
mydict['outline_slide'] = next_outline_slide
save_pickle(mydict)
open_outline_png(outline_path)
else:
open_or_create_slide(mydict)
def open_previous_slide(save=True, close=True):
if save or close:
success = _save_and_close(save=save, close=close)
if not success:
return
mydict = open_pickle()
prev_slide = mydict['current_slide'] - 1
mydict['current_slide'] = prev_slide
open_or_create_slide(mydict)
def open_or_create_next_slide_old(save=True, close=True):
if save or close:
success = _save_and_close(save=save, close=close)
if not success:
return
mydict = open_pickle()
next_slide = mydict['current_slide'] + 1
mydict['current_slide'] = next_slide
open_or_create_slide(mydict)