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class OutputUI(object):
def __init__(self, parent=None):
self.parent = parent
def run(self, f, *args, **kwargs):
try:
return f(*args, **kwargs)
except Warning as e:
self.show_warning(e)
except Exception as e:
self.show_error(e)
raise
def show_error(self, msg, title="Error"):
pass
def show_message(self, msg, title="Information"):
pass
def show_warning(self, msg, title="Warning"):
pass
def show_text(self, text, end="\n", flush=False):
pass
class InputUI(object):
def get_confirmation(self, title, msg):
raise NotImplementedError
def get_string(self, title, msg):
raise NotImplementedError
def get_open_filename(self, title="Open", filetype_filter="*.*", file_dir=None, selected_filter=None):
raise NotImplementedError
def get_save_filename(self, title, filetype_filter, file_dir=None, selected_filter=None):
raise NotImplementedError
def get_open_filenames(self, title, filetype_filter, file_dir=None):
raise NotImplementedError
def get_foldername(self, title='Select directory', file_dir=None):
raise NotImplementedError
class StatusUI(object):
is_waiting = False
def progress_iterator(self, sequence, text="Working... Please wait", allow_cancel=True):
return sequence
def exec_long_task(self, text, allow_cancel, task, *args, **kwargs):
return task(*args, **kwargs)
def progress_callback(self):
def callback(n,N):
pass
return callback
def start_wait(self):
self.is_waiting = True
def end_wait(self):
self.is_waiting = False
class UI(InputUI, OutputUI, StatusUI):
pass