control-center

#!/usr/bin/python3

import sys
import gi

gi.require_version('Gtk', '3.0')
from gi.repository import Gtk, Gio, Gdk
from src.widgets.connection_box import ConnectionsBox
from src.widgets.disturb_box import DisturbBox
from src.widgets.keyboard_brightness import KbdBrightnessBox
from src.widgets.wireless_display import WirelessDisplayBox
from src.widgets.display_level import DisplayLevelBox
from src.widgets.sound_box import SoundLevelBox


class Application(Gtk.Application):
    def __init__(self, *args, **kwargs):
        super().__init__(
            *args,
            application_id="com.github.lioaslan.control-center",
            flags=Gio.ApplicationFlags.FLAGS_NONE,
            **kwargs
        )
        self.window = None

    def do_activate(self):
        if not self.window:
            # Initial window
            self.window = Gtk.ApplicationWindow(
                application=self,
                title="Control Center",
                default_height=300,
                default_width=260,
                window_position=Gtk.WindowPosition.MOUSE
            )
            self.window.set_resizable(False)
            self.window.set_skip_pager_hint(True)
            self.window.set_skip_taskbar_hint(True)
            self.window.set_decorated(False)
            self.window.set_visual(self.window.get_screen().get_rgba_visual())

            # Move the window some pixels below
            position = self.window.get_position()
            self.window.move(position.root_x, position.root_y + 32)

            # CSS Styles
            css_file = "./src/application.css"
            css_provider = Gtk.CssProvider()

            try:
                css_provider.load_from_path(css_file)
                Gtk.StyleContext.add_provider_for_screen(
                    Gdk.Screen.get_default(), css_provider,
                    Gtk.STYLE_PROVIDER_PRIORITY_USER
                )
            except Exception:
                print("APP [ERROR LOADING CSS STYLES]")

            # Main Box and its organization
            main_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=0)
            header_box = Gtk.Box(
                orientation=Gtk.Orientation.HORIZONTAL, spacing=0
            )
            extras_box = Gtk.Box(
                orientation=Gtk.Orientation.VERTICAL, spacing=0
            )
            extras_bottom_box = Gtk.Box(
                orientation=Gtk.Orientation.HORIZONTAL, spacing=0
            )
            display_box = Gtk.Box(
                orientation=Gtk.Orientation.HORIZONTAL, spacing=0
            )
            sound_box = Gtk.Box(
                orientation=Gtk.Orientation.HORIZONTAL, spacing=0
            )

            # Custom Things
            connection_box = ConnectionsBox()
            diturb_box = DisturbBox()
            kbdbrightness_box = KbdBrightnessBox()
            wirelessdisplay_box = WirelessDisplayBox()
            display_level_box = DisplayLevelBox()
            sound_level_box = SoundLevelBox()

            fix_separator = Gtk.Separator(orientation=Gtk.Orientation.VERTICAL)
            fix_separator.set_opacity(0.0)
            extras_separator = Gtk.Separator(
                orientation=Gtk.Orientation.VERTICAL
            )
            extras_separator.set_opacity(0.0)
            extras_bottom_separator = Gtk.Separator(
                orientation=Gtk.Orientation.VERTICAL
            )
            extras_bottom_separator.set_opacity(0.0)

            # All boxes are packaged
            header_box.pack_start(connection_box, False, True, 10)
            extras_bottom_box.pack_start(kbdbrightness_box, False, True, 0)
            extras_bottom_box.pack_start(
                extras_bottom_separator, False, True, 4
            )
            extras_bottom_box.pack_start(wirelessdisplay_box, False, True, 0)
            extras_box.pack_start(diturb_box, False, True, 0)
            extras_box.pack_start(extras_separator, False, True, 4)
            extras_box.pack_start(extras_bottom_box, False, True, 0)
            header_box.pack_start(extras_box, False, True, 0)
            header_box.pack_start(fix_separator, False, True, 4)
            display_box.pack_start(display_level_box, False, True, 10)
            sound_box.pack_start(sound_level_box, False, True, 10)

            main_box.pack_start(header_box, False, True, 10)
            main_box.pack_start(display_box, False, True, 0)
            main_box.pack_start(sound_box, False, True, 10)

            self.window.add(main_box)

            # At the end... show all!
            self.window.get_style_context().add_class("mainwindow")
            self.window.show_all()
            self.window.connect("focus-out-event", self._on_focus_out_event)

        self.window.present()

    def _on_focus_out_event(self, window, event):
        window.destroy()


if __name__ == "__main__":
    app = Application()
    app.run(sys.argv)