ui: add option to show the main window or run solaar without tray

lib/solaar/gtk.py

@@ -48,7 +48,7 @@ def _parse_arguments():
 							help='unifying receiver to use; the first detected receiver if unspecified. Example: /dev/hidraw2')
 	arg_parser.add_argument('--restart-on-wake-up', action='store_true',
 							help='restart Solaar on sleep wake-up (experimental)')
-	arg_parser.add_argument('-t', '--tray', action='store_true', help='start GUI with only tray icon')
+	arg_parser.add_argument('-w', '--window', choices=('hide','show','only'), help='start with window hidden / showing / only (no tray icon)')
 	arg_parser.add_argument('-V', '--version', action='version', version='%(prog)s ' + __version__)
 	arg_parser.add_argument('--help-actions', action='store_true',
 							help='print help for the optional actions')
@@ -61,6 +61,9 @@ def _parse_arguments():
 		_cli.print_help()
 		return
 
+	if args.window is None:
+		args.window = 'hide'
+
 	import logging
 	if args.debug > 0:
 		log_level = logging.WARNING - 10 * args.debug
@@ -106,7 +109,7 @@ def main():
 			_upower.watch(listener.ping_all)
 
 		# main UI event loop
-		ui.run_loop(listener.start_all, listener.stop_all, args.tray)
+		ui.run_loop(listener.start_all, listener.stop_all, args.window!='only', args.window!='hide')
 	except Exception as e:
 		import sys
 		sys.exit('%s: error: %s' % (NAME.lower(), e))

lib/solaar/ui/__init__.py

@@ -86,7 +86,7 @@ def ui_async(function, *args, **kwargs):
 from . import notify, tray, window
 
 
-def _startup(app, startup_hook, tray_only):
+def _startup(app, startup_hook, use_tray, show_window):
 	if _log.isEnabledFor(_DEBUG):
 		_log.debug("startup registered=%s, remote=%s", app.get_is_registered(), app.get_is_remote())
 
@@ -96,8 +96,9 @@ def _startup(app, startup_hook, tray_only):
 	_task_runner.start()
 
 	notify.init()
+	if use_tray:
 		tray.init(lambda _ignore: window.destroy())
-	window.init(tray_only)
+	window.init(show_window, use_tray)
 
 	startup_hook()
 
@@ -133,12 +134,13 @@ def _shutdown(app, shutdown_hook):
 	notify.uninit()
 
 
-def run_loop(startup_hook, shutdown_hook, tray_only, args=None):
+def run_loop(startup_hook, shutdown_hook, use_tray, show_window, args=None):
+	assert use_tray or show_window, 'need either tray or visible window'
 	# from gi.repository.Gio import ApplicationFlags as _ApplicationFlags
 	APP_ID = 'io.github.pwr.solaar'
 	application = Gtk.Application.new(APP_ID, 0) # _ApplicationFlags.HANDLES_COMMAND_LINE)
 
-	application.connect('startup', lambda app, startup_hook:_startup(app,startup_hook,tray_only), startup_hook)
+	application.connect('startup', lambda app, startup_hook:_startup(app,startup_hook,use_tray,show_window), startup_hook)
 	application.connect('command-line', _command_line)
 	application.connect('activate', _activate)
 	application.connect('shutdown', _shutdown, shutdown_hook)

lib/solaar/ui/tray.py

@@ -458,7 +458,7 @@ def init(_quit_handler):
 
 def destroy():
 	global _icon, _menu, _devices_info
-	assert _icon is not None
+	if _icon is not None:
 		i, _icon = _icon, None
 		_destroy(i)
 		i = None

lib/solaar/ui/window.py

@@ -304,11 +304,10 @@ def _create_window_layout():
 	panel.pack_start(_info, True, True, 0)
 	panel.pack_start(_empty, True, True, 0)
 
-	about_button = _new_button(_("About") + ' ' + NAME, 'help-about',
-					icon_size=_SMALL_BUTTON_ICON_SIZE, clicked=_show_about_window)
-
 	bottom_buttons_box = Gtk.ButtonBox(Gtk.Orientation.HORIZONTAL)
 	bottom_buttons_box.set_layout(Gtk.ButtonBoxStyle.START)
+	about_button = _new_button(_("About") + ' ' + NAME, 'help-about',
+					icon_size=_SMALL_BUTTON_ICON_SIZE, clicked=_show_about_window)
 	bottom_buttons_box.add(about_button)
 
 	# solaar_version = Gtk.Label()
@@ -327,7 +326,7 @@ def _create_window_layout():
 	return vbox
 
 
-def _create():
+def _create(delete_action):
 	window = Gtk.Window()
 	window.set_title(NAME)
 	window.set_role('status-window')
@@ -335,7 +334,7 @@ def _create():
 	# window.set_type_hint(Gdk.WindowTypeHint.UTILITY)
 	# window.set_skip_taskbar_hint(True)
 	# window.set_skip_pager_hint(True)
-	window.connect('delete-event', _hide)
+	window.connect('delete-event', delete_action)
 
 	vbox = _create_window_layout()
 	window.add(vbox)
@@ -731,7 +730,7 @@ _empty = None
 _window = None
 
 
-def init(tray_only):
+def init(show_window,hide_on_close):
 	Gtk.Window.set_default_icon_name(NAME.lower())
 	Gtk.Window.set_default_icon_from_file(_icons.icon_file(NAME.lower()))
 
@@ -741,12 +740,12 @@ def init(tray_only):
 	_details = _create_details_panel()
 	_info = _create_info_panel()
 	_empty = _create_empty_panel()
-	_window = _create()
+	_window = _create(_hide if hide_on_close else destroy)
-	if (not tray_only) : 
+	if show_window:
 		_window.present()
 
 
-def destroy():
+def destroy(_ignore1=None, _ignore2=None):
 	global _model, _tree, _details, _info, _empty, _window
 	w, _window = _window, None
 	w.destroy()