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# -*- Mode: Python; coding: utf-8; indent-tabs-mode: nil; tab-width: 4 -*-
### BEGIN LICENSE
# This file is in the public domain
### END LICENSE
from gi.repository import Gio, Gtk # pylint: disable=E0611
import logging
logger = logging.getLogger('rdghacksignbot_lib')
from . helpers import get_builder, show_uri, get_help_uri
# This class is meant to be subclassed by RdghacksignbotWindow. It provides
# common functions and some boilerplate.
class Window(Gtk.Window):
__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 BaseRdghacksignbotWindow object.
"""
builder = get_builder('RdghacksignbotWindow')
new_object = builder.get_object("rdghacksignbot_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 RdghacksignbotWindow object with it in order to finish
initializing the start of the new RdghacksignbotWindow instance.
"""
# Get a reference to the builder and set up the signals.
self.builder = builder
self.ui = builder.get_ui(self, True)
self.PreferencesDialog = None # class
self.preferences_dialog = None # instance
self.AboutDialog = None # class
self.settings = Gio.Settings("net.launchpad.rdghacksignbot")
self.settings.connect('changed', self.on_preferences_changed)
# Optional Launchpad integration
# This shouldn't crash if not found as it is simply used for bug reporting.
# See https://wiki.ubuntu.com/UbuntuDevelopment/Internationalisation/Coding
# for more information about Launchpad integration.
try:
from gi.repository import LaunchpadIntegration # pylint: disable=E0611
LaunchpadIntegration.add_items(self.ui.helpMenu, 1, True, True)
LaunchpadIntegration.set_sourcepackagename('rdghacksignbot')
except ImportError:
pass
# Optional application indicator support
# Run 'quickly add indicator' to get started.
# More information:
# http://owaislone.org/quickly-add-indicator/
# https://wiki.ubuntu.com/DesktopExperienceTeam/ApplicationIndicators
try:
from rdghacksignbot import indicator
# self is passed so methods of this class can be called from indicator.py
# Comment this next line out to disable appindicator
self.indicator = indicator.new_application_indicator(self)
except ImportError:
pass
def on_mnu_contents_activate(self, widget, data=None):
show_uri(self, "ghelp:%s" % get_help_uri())
def on_mnu_about_activate(self, widget, data=None):
"""Display the about box for rdghacksignbot."""
if self.AboutDialog is not None:
about = self.AboutDialog() # pylint: disable=E1102
response = about.run()
about.destroy()
def on_mnu_preferences_activate(self, widget, data=None):
"""Display the preferences window for rdghacksignbot."""
""" From the PyGTK Reference manual
Say for example the preferences dialog is currently open,
and the user chooses Preferences from the menu a second time;
use the present() method to move the already-open dialog
where the user can see it."""
if self.preferences_dialog is not None:
logger.debug('show existing preferences_dialog')
self.preferences_dialog.present()
elif self.PreferencesDialog is not None:
logger.debug('create new preferences_dialog')
self.preferences_dialog = self.PreferencesDialog() # pylint: disable=E1102
self.preferences_dialog.connect('destroy', self.on_preferences_dialog_destroyed)
self.preferences_dialog.show()
# destroy command moved into dialog to allow for a help button
def on_mnu_close_activate(self, widget, data=None):
"""Signal handler for closing the RdghacksignbotWindow."""
self.destroy()
def on_destroy(self, widget, data=None):
"""Called when the RdghacksignbotWindow is closed."""
# Clean up code for saving application state should be added here.
Gtk.main_quit()
def on_preferences_changed(self, settings, key, data=None):
logger.debug('preference changed: %s = %s' % (key, str(settings.get_value(key))))
def on_preferences_dialog_destroyed(self, widget, data=None):
'''only affects gui
logically there is no difference between the user closing,
minimising or ignoring the preferences dialog'''
logger.debug('on_preferences_dialog_destroyed')
# to determine whether to create or present preferences_dialog
self.preferences_dialog = None
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