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#!/usr/bin/python3
# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
# Mugshot - Lightweight user configuration utility
# Copyright (C) 2013-2020 Sean Davis <sean@bluesabre.org>
#
# This program 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.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranties of
# MERCHANTABILITY, SATISFACTORY QUALITY, 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 this program. If not, see <http://www.gnu.org/licenses/>.
import os
import logging
from gi.repository import Gio, Gtk # pylint: disable=E0611
from . helpers import get_builder, show_uri
logger = logging.getLogger('mugshot_lib')
class Window(Gtk.Window):
"""This class is meant to be subclassed by MugshotWindow. It provides
common functions and some boilerplate."""
__gtype_name__ = "Window"
# To construct a new instance of this method, the following notable
# methods are called in this order:
# __new__(cls)
# __init__(self)
# finish_initializing(self, builder)
# __init__(self)
#
# For this reason, it's recommended you leave __init__ empty and put
# your initialization code in finish_initializing
def __new__(cls):
"""Special static method that's automatically called by Python when
constructing a new instance of this class.
Returns a fully instantiated BaseMugshotWindow object.
"""
builder = get_builder('MugshotWindow')
new_object = builder.get_object("mugshot_window")
new_object.finish_initializing(builder)
return new_object
def finish_initializing(self, builder):
"""Called while initializing this instance in __new__
finish_initializing should be called after parsing the UI definition
and creating a MugshotWindow object with it in order to finish
initializing the start of the new MugshotWindow instance.
"""
# Get a reference to the builder and set up the signals.
self.builder = builder
self.ui = builder.get_ui(self, True)
self.CameraDialog = None # class
self.camera_dialog = None # instance
self.settings = Gio.Settings.new("org.bluesabre.mugshot")
self.settings.connect('changed', self.on_preferences_changed)
self.tmpfile = None
def on_help_activate(self, widget, data=None):
"""Show the Help documentation when Help is clicked."""
show_uri(self, "https://github.com/bluesabre/mugshot/wiki")
def on_menu_camera_activate(self, widget, data=None):
"""Display the camera window for mugshot."""
if self.camera_dialog is not None:
logger.debug('show existing camera_dialog')
self.camera_dialog.show()
elif self.CameraDialog is not None:
logger.debug('create new camera_dialog')
self.camera_dialog = self.CameraDialog() # pylint: disable=E1102
self.camera_dialog.connect(
'apply', self.on_camera_dialog_apply) # pylint: disable=E1101
self.camera_dialog.show()
def on_destroy(self, widget, data=None):
"""Called when the MugshotWindow is closed."""
# Clean up code for saving application state should be added here.
if self.tmpfile and os.path.isfile(self.tmpfile.name):
os.remove(self.tmpfile.name)
Gtk.main_quit()
def on_preferences_changed(self, settings, key, data=None):
"""Log preference updates."""
logger.debug('preference changed: %s = %s' %
(key, str(settings.get_value(key))))
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