by roundabout, Thursday, 14 August 2025, 13:11:32 (1755177092), pushed by roundabout, Thursday, 14 August 2025, 13:11:35 (1755177095)
Author identity: Vlad <vlad.muntoiu@gmail.com>
11b989bd7696b1e1b3e70aca01f45d89ea130d48
applets/app-menu/__init__.py
@@ -0,0 +1,243 @@
"""
MATE-like app menu applet 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, Gdk
module_directory = Path(__file__).resolve().parent
locale.bindtextdomain("panorama-app-menu", module_directory / "locale")
_ = lambda x: locale.dgettext("panorama-app-menu", x)
CATEGORY_MAPPINGS = {
"Utility": (_("Accessories"), "applications-accessories"),
"Development": (_("Programming"), "applications-development"),
"Game": (_("Games"), "applications-games"),
"Graphics": (_("Graphics"), "applications-graphics"),
"Network": (_("Network"), "applications-internet"),
"AudioVideo": (_("Multimedia"), "applications-multimedia"),
"Office": (_("Office"), "applications-office"),
"Science": (_("Science"), "applications-science"),
"Education": (_("Education"), "applications-education"),
"System": (_("System"), "applications-system"),
"Settings": (_("Settings"), "preferences-desktop"),
"Other": (_("Other"), "applications-other"),
}
custom_css = """
.no-menu-item-padding:dir(ltr) {
padding-left: 0;
}
.no-menu-item-padding:dir(rtl) {
padding-right: 0;
}
"""
css_provider = Gtk.CssProvider()
css_provider.load_from_data(custom_css)
Gtk.StyleContext.add_provider_for_display(
Gdk.Display.get_default(),
css_provider,
Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION
)
def force_visible_on_visible_notify(widget, *args):
if not widget.get_visible():
widget.set_visible(True)
def add_icons_to_menu(popover: Gtk.PopoverMenu):
section = popover.get_child().get_first_child().get_first_child().get_first_child()
while section is not None:
child = section.get_first_child().get_first_child()
while child is not None:
gutter_box: Gtk.Box = child.get_first_child()
if isinstance(gutter_box.get_next_sibling(), Gtk.Image):
# For some reason GTK creates images but they're hidden?
image: Gtk.Image = gutter_box.get_next_sibling()
label: Gtk.Label = image.get_next_sibling()
image.unparent()
gutter_box.unparent()
gutter_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
gutter_box.insert_before(child, label)
gutter_box.append(image)
image.set_icon_size(Gtk.IconSize.LARGE)
image.set_margin_start(8)
image.set_margin_end(8)
child.add_css_class("no-menu-item-padding")
# Push the arrow to the left
label.set_halign(Gtk.Align.FILL)
label.set_hexpand(True)
label.set_xalign(0)
# GTK pushes its stance on icons so hard it makes them invisible multiple times;
# force it visible
image.set_visible(True)
image.connect("notify::visible", force_visible_on_visible_notify)
# Find the submenu if there is one
subchild = child.get_first_child()
submenu = None
while subchild is not None:
if isinstance(subchild, Gtk.PopoverMenu):
submenu = subchild
subchild = subchild.get_next_sibling()
# Recursive
if submenu is not None:
add_icons_to_menu(submenu)
child = child.get_next_sibling()
section = section.get_next_sibling()
class AppMenu(panorama_panel.Applet):
name = _("App menu")
description = _("Show apps installed on your system, grouped by category")
def __init__(self, orientation=Gtk.Orientation.HORIZONTAL, config=None):
super().__init__(orientation=orientation, config=config)
if config is None:
config = {}
self.button = Gtk.MenuButton()
self.button.set_has_frame(False) # flat look
self.icon = Gtk.Image.new_from_icon_name("start-here")
self.button.set_child(self.icon)
self.apps_by_id: dict[int, Gio.AppInfo] = {}
self.menu = Gio.Menu()
self.popover = Gtk.PopoverMenu.new_from_model_full(self.menu, Gtk.PopoverMenuFlags.NESTED)
self.popover.set_has_arrow(False)
panorama_panel.track_popover(self.popover)
self.button.set_popover(self.popover)
self.generate_app_menu()
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)
action_group = Gio.SimpleActionGroup()
options_action = Gio.SimpleAction.new("options", None)
options_action.connect("activate", self.show_options)
action_group.add_action(options_action)
options_action = Gio.SimpleAction.new("launch-app", GLib.VariantType.new("s"))
options_action.connect("activate", self.launch_app)
action_group.add_action(options_action)
self.insert_action_group("applet", action_group)
self.options_window = None
def launch_app(self, action, id: GLib.Variant):
app = self.apps_by_id[int(id.get_string())]
app.launch()
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 get_config(self):
return {}
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]])
def generate_app_menu(self):
self.menu.remove_all()
self.apps_by_id = {}
all_apps = Gio.AppInfo.get_all()
apps_by_category: dict[str, list[Gio.AppInfo]] = {}
for category, info in CATEGORY_MAPPINGS.items():
apps_by_category[category] = []
for app in all_apps:
category_found = False
if isinstance(app, Gio.DesktopAppInfo):
if app.get_categories() is not None:
categories = app.get_categories().split(";")
for category in categories:
if category in apps_by_category:
apps_by_category[category].append(app)
category_found = True
if not category_found:
apps_by_category["Other"].append(app)
for category, info in CATEGORY_MAPPINGS.items():
if apps_by_category[category]:
item = Gio.MenuItem.new(info[0])
item.set_icon(Gio.ThemedIcon.new(info[1]))
submenu = Gio.Menu()
for app in apps_by_category[category]:
if isinstance(app, Gio.DesktopAppInfo) and (app.get_is_hidden() or app.get_nodisplay()):
continue
subitem = Gio.MenuItem.new(app.get_display_name(), f"applet.launch-app::{id(app)}")
subitem.set_icon(app.get_icon() or Gio.ThemedIcon.new("image-missing"))
self.apps_by_id[id(app)] = app
submenu.append_item(subitem)
item.set_submenu(submenu)
self.menu.append_item(item)
add_icons_to_menu(self.popover)
config.yaml
@@ -7,6 +7,7 @@ panels:
can_capture_keyboard: false
applets:
left:
- AppMenu: {}
- WFWindowList:
max_button_width: 256
centre: []
docs/accessibility.md
@@ -11,8 +11,8 @@ Get a plugin like
[wf-panel-focus by Scott Moreau (for Wayfire)](https://github.com/soreau/wf-panel-focus)
which will add a keybinding to cycle between displayed panels (default:
Control-Alt-Tab) and one to return to the working area (Control-Alt-Esc). Enable
`can_capture_keyboard` on your panels so it will be able to be focused.
Then you can use normal GTK widget navigation in the panel.
`can_capture_keyboard` on your panels, so they will be able to be focused.
Then you can use normal GTK widget navigation in the panels.
If you enable that option without a suitable plugin, panels can be focused in
Wayfire by clicking them, which is not the expected UX, so don't enable it