roundabout,
created on Friday, 19 December 2025, 20:41:06 (1766176866),
received on Friday, 19 December 2025, 20:41:10 (1766176870)
Author identity: Vlad <vlad.muntoiu@gmail.com>
a3c15d9ae863d694b660d396121e713e02e73168
applets/session-menu/__init__.py
@@ -0,0 +1,158 @@
"""
Menu applet with system/power options for the Panorama panel.
Copyright 2025, roundabout-host.com <vlad@roundabout-host.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public Licence as published by
the Free Software Foundation, either version 3 of the Licence, 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 warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public Licence for more details.
You should have received a copy of the GNU General Public Licence
along with this program. If not, see <https://www.gnu.org/licenses/>.
"""
import os
from pathlib import Path
import locale
import panorama_panel
import gi
gi.require_version("Gtk", "4.0")
from gi.repository import Gtk, GLib, Gio, GioUnix, Gdk
module_directory = Path(__file__).resolve().parent
locale.bindtextdomain("panorama-session-menu", module_directory / "locale")
_ = lambda x: locale.dgettext("panorama-session-menu", x)
class SessionMenu(panorama_panel.Applet):
name = _("Session menu")
description = _("Options for system power and the session")
icon = Gio.ThemedIcon.new("system-shutdown")
def __init__(self, orientation=Gtk.Orientation.HORIZONTAL, config=None, **kwargs):
super().__init__(orientation=orientation, config=config, **kwargs)
if config is None:
config = {}
self.trigger_name = config.get("trigger_name", "system-menu")
self.icon_name = config.get("icon_name", "system-shutdown-symbolic")
self.button = Gtk.MenuButton()
self.button.set_has_frame(False) # flat look
self.icon = Gtk.Image.new_from_icon_name(self.icon_name)
self.icon.set_pixel_size(config.get("icon_size", 24))
self.button.set_child(self.icon)
self.menu = Gio.Menu()
self.popover = Gtk.PopoverMenu.new_from_model_full(self.menu, Gtk.PopoverMenuFlags.NESTED)
self.popover.set_halign(Gtk.Align.START)
self.popover.set_has_arrow(False)
panorama_panel.track_popover(self.popover)
self.button.set_popover(self.popover)
self.append(self.button)
self.context_menu = self.make_context_menu()
panorama_panel.track_popover(self.context_menu)
right_click_controller = Gtk.GestureClick()
right_click_controller.set_button(3)
right_click_controller.connect("pressed", self.show_context_menu)
self.add_controller(right_click_controller)
# Introduce the actions
action_group = Gio.SimpleActionGroup()
options_action = Gio.SimpleAction.new("options", None)
options_action.connect("activate", self.show_options)
action_group.add_action(options_action)
action_to_command = {
"shutdown": "systemctl poweroff",
"reboot": "systemctl reboot",
"hibernate": "systemctl hibernate",
"suspend": "systemctl suspend",
"logout": "wayland-logout",
"switch-user": "dm-tool switch-to-greeter",
}
if "lock_command" in config:
action_to_command["lock"] = config["lock_command"]
self.can_lock = True
else:
self.can_lock = False
for action_name, command in action_to_command.items():
action = Gio.SimpleAction.new(action_name, None)
action.connect("activate", lambda *args, command=command: GLib.spawn_command_line_async(command))
action_group.add_action(action)
self.insert_action_group("applet", action_group)
# Power menu
self.power_menu = Gio.Menu()
self.power_menu.append(_("Shut down"), "applet.shutdown")
self.power_menu.append(_("Restart"), "applet.reboot")
self.power_menu.append(_("Hibernate"), "applet.hibernate")
self.power_menu.append(_("Suspend"), "applet.suspend")
# Session menu
self.session_menu = Gio.Menu()
if self.can_lock:
self.session_menu.append(_("Lock screen"), "applet.lock")
self.session_menu.append(_("Switch user"), "applet.switch-user")
self.session_menu.append(_("Log out"), "applet.logout")
self.menu.append_section(None, self.session_menu)
self.menu.append_section(None, self.power_menu)
self.options_window = None
def add_trigger_to_app(self):
if self.trigger_name:
app: Gtk.Application = self.get_root().get_application()
action = Gio.SimpleAction.new(self.trigger_name, None)
action.connect("activate", lambda *args: self.button.popup())
app.add_action(action)
def make_context_menu(self):
menu = Gio.Menu()
menu.append(_("Menu _options"), "applet.options")
context_menu = Gtk.PopoverMenu.new_from_model(menu)
context_menu.set_has_arrow(False)
context_menu.set_parent(self)
context_menu.set_halign(Gtk.Align.START)
context_menu.set_flags(Gtk.PopoverMenuFlags.NESTED)
return context_menu
def show_context_menu(self, gesture, n_presses, x, y):
rect = Gdk.Rectangle()
rect.x = int(x)
rect.y = int(y)
rect.width = 1
rect.height = 1
self.context_menu.set_pointing_to(rect)
self.context_menu.popup()
def show_options(self, _0=None, _1=None):
...
def shutdown(self, app: Gtk.Application):
app.remove_action(self.trigger_name)
def get_config(self):
return {
"trigger_name": self.trigger_name,
"icon_name": self.icon_name,
"icon_size": self.icon.get_pixel_size(),
}
def set_panel_position(self, position):
self.popover.set_position(panorama_panel.OPPOSITE_POSITION[position])
self.button.set_direction(panorama_panel.POSITION_TO_ARROW[panorama_panel.OPPOSITE_POSITION[position]])
config.yaml
@@ -65,8 +65,6 @@ panels:
icon_size: 24
empty_icon_size: 16
right:
# - ScreenBrightness:
# icon_size: 24
- BatteryMonitor:
icon_size: 24
low_threshold: 0.15
@@ -82,6 +80,8 @@ panels:
icon_size: 24
- ClockApplet:
formatting: '%T, %a %-d %b %Y'
- SessionMenu:
lock_command: gtklock
- position: bottom
monitor: eDP-1
size: 40