emmental/emmental/__init__.py

58 lines
1.7 KiB
Python

# Copyright 2022 (c) Anna Schumaker.
"""Set up our Application."""
from . import gsetup
from . import db
from . import mpris2
from . import options
from gi.repository import GObject
from gi.repository import GLib
from gi.repository import Adw
MAJOR_VERSION = 3
MINOR_VERSION = 0
VERSION_STRING = f"Emmental {MAJOR_VERSION}.{MINOR_VERSION}{gsetup.DEBUG_STR}"
class Application(Adw.Application):
"""Our custom Adw.Application."""
db = GObject.Property(type=db.Connection)
mpris = GObject.Property(type=mpris2.Connection)
def __init__(self):
"""Initialize an Application."""
super().__init__(application_id=gsetup.APPLICATION_ID,
resource_base_path=gsetup.RESOURCE_PATH)
self.add_main_option_entries([options.Version])
def do_handle_local_options(self, opts: GLib.VariantDict) -> int:
"""Handle any command line options."""
if opts.contains("version"):
print(VERSION_STRING)
gsetup.print_versions()
return 0
return -1
def do_startup(self) -> None:
"""Handle the Adw.Application::startup signal."""
Adw.Application.do_startup(self)
self.db = db.Connection()
self.mpris = mpris2.Connection()
gsetup.add_style()
self.db.load()
def do_activate(self) -> None:
"""Handle the Adw.Application::activate signal."""
Adw.Application.do_activate(self)
def do_shutdown(self) -> None:
"""Handle the Adw.Application::shutdown signal."""
Adw.Application.do_shutdown(self)
if self.mpris is not None:
self.mpris.disconnect()
self.mpris = None
if self.db is not None:
self.db.close()
self.db = None