#!/usr/bin/python3
# -*- coding: utf-8 -*-
# key-mapper - GUI for device specific keyboard mappings
# Copyright (C) 2020 sezanzeb <proxima@hip70890b.de>
#
# This file is part of key-mapper.
#
# key-mapper is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# key-mapper is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with key-mapper.  If not, see <https://www.gnu.org/licenses/>.


"""Error dialog."""


from gi.repository import Gtk

from keymapper.data import get_data_path


CONTINUE = True
GO_BACK = False


def unsaved_changes_dialog():
    """Blocks until the user decided about an action."""
    gladefile = get_data_path('key-mapper.glade')
    builder = Gtk.Builder()
    builder.add_from_file(gladefile)
    dialog = builder.get_object('unsaved_changes')
    dialog.show()
    response = dialog.run()
    dialog.hide()

    if response == Gtk.ResponseType.ACCEPT:
        return CONTINUE

    return GO_BACK