Justin
383 lines
18 KiB
Python
383 lines
18 KiB
Python
"""Native GTK 4 / libadwaita controls and a persistent notification-area menu."""
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import sys
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import gi
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gi.require_version('Gtk', '4.0')
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gi.require_version('Adw', '1')
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from gi.repository import Adw, Gio, GLib, Gtk
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from .integration import APP_ID, autostart_path, set_autostart
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from .protocol import CODECS, MODES, STATES
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from .worker import Worker
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class Application(Adw.Application):
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def __init__(self, *, background=False, demo=False, device=None, smoke_seconds=0):
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super().__init__(application_id=APP_ID + ('.Demo' if demo else ''), flags=Gio.ApplicationFlags.DEFAULT_FLAGS)
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self.background = background
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self.demo = demo
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self.device = device
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self.smoke_seconds = smoke_seconds
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self.status = None
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self.window = None
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self.tray = None
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self.worker = None
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self.busy = False
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self.updating = False
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self.dirty = False
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self.form_submitted = False
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self.last_error = ''
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self.codec_values = []
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self.transport_values = []
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self.received_status = False
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self.smoke_ok = False
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def do_startup(self):
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Adw.Application.do_startup(self)
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self.hold()
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self._build_window()
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try:
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from .tray import Tray
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self.tray = Tray(self)
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except (ImportError, ValueError, GLib.Error) as exc:
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self.last_error = f'Infobereich nicht verfügbar: {exc}'
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self.worker = Worker(self._on_status, demo=self.demo, device_path=self.device)
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self.worker.start()
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self.worker.commands.put(None)
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if self.smoke_seconds:
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GLib.timeout_add_seconds(self.smoke_seconds, self._finish_smoke)
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def do_activate(self):
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if not self.background or not self.window:
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self.show_window()
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self.background = False # A second launch opens the existing window.
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GLib.timeout_add_seconds(4, self._ensure_accessible)
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def do_shutdown(self):
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if self.worker:
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self.worker.stop()
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self.worker.join(timeout=12)
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if self.tray:
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self.tray.close()
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Adw.Application.do_shutdown(self)
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def _ensure_accessible(self):
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if not self.tray or not self.tray.available:
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self.show_window()
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return False
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def _finish_smoke(self):
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self.smoke_ok = self.received_status and bool(self.tray and self.tray.available)
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print(f'GUI_SMOKE status={self.received_status} tray={bool(self.tray and self.tray.available)}', flush=True)
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self.quit()
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return False
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def _build_window(self):
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self.window = Adw.ApplicationWindow(application=self, title='BTD 700 Control',
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default_width=620, default_height=800)
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self.window.set_size_request(420, 420)
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self.window.connect('close-request', self._close_window)
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toolbar = Adw.ToolbarView()
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header = Adw.HeaderBar()
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header.set_title_widget(Adw.WindowTitle(title='BTD 700', subtitle='Linux Control' + (' · DEMO' if self.demo else '')))
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refresh = Gtk.Button(icon_name='view-refresh-symbolic', tooltip_text='Status aktualisieren')
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refresh.connect('clicked', lambda *_: self.worker.commands.put(None))
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header.pack_start(refresh)
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self.refresh_button = refresh
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quit_button = Gtk.Button(icon_name='application-exit-symbolic', tooltip_text='App vollständig beenden')
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quit_button.connect('clicked', lambda *_: self.quit())
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header.pack_end(quit_button)
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toolbar.add_top_bar(header)
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self.toast = Adw.ToastOverlay()
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scroll = Gtk.ScrolledWindow(hscrollbar_policy=Gtk.PolicyType.NEVER)
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clamp = Adw.Clamp(maximum_size=600, tightening_threshold=500)
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content = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=22,
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margin_top=24, margin_bottom=28, margin_start=20, margin_end=20)
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clamp.set_child(content)
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scroll.set_child(clamp)
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self.toast.set_child(scroll)
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toolbar.set_content(self.toast)
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self.window.set_content(toolbar)
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self.scroll = scroll
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heading = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=8)
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icon = Gtk.Image(icon_name='audio-headphones-symbolic', pixel_size=48)
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heading.append(icon)
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self.codec_label = Gtk.Label(label='BTD 700 verbinden')
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self.codec_label.add_css_class('title-1')
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heading.append(self.codec_label)
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self.state_label = Gtk.Label(label='Suche nach deinem USB-Dongle …', wrap=True)
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self.state_label.add_css_class('dim-label')
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heading.append(self.state_label)
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self.quality_label = Gtk.Label(label='')
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self.quality_label.add_css_class('caption')
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heading.append(self.quality_label)
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content.append(heading)
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self.error_label = Gtk.Label(wrap=True, xalign=0)
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self.error_label.add_css_class('error')
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self.error_label.set_visible(False)
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content.append(self.error_label)
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self.device_box = Gtk.Box(orientation=Gtk.Orientation.VERTICAL, spacing=22, sensitive=False)
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content.append(self.device_box)
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mode_group = Adw.PreferencesGroup(title='Audiomodus', description='Der Modus wird direkt am Dongle umgeschaltet.')
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mode_box = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=0, homogeneous=True)
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mode_box.add_css_class('linked')
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self.mode_buttons = []
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for mode, label in MODES.items():
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button = Gtk.ToggleButton(label=label)
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if self.mode_buttons:
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button.set_group(self.mode_buttons[0])
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button.connect('clicked', lambda b, v=mode: self._mode_clicked(b, v))
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mode_box.append(button)
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self.mode_buttons.append(button)
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mode_group.add(mode_box)
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self.device_box.append(mode_group)
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audio = Adw.PreferencesGroup(title='Kopfhörer')
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self.codec_row = Adw.ComboRow(title='Codec')
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self.codec_row.connect('notify::selected', self._codec_selected)
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audio.add(self.codec_row)
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self.transport_row = Adw.ComboRow(title='Bluetooth-Transport')
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self.transport_row.connect('notify::selected', self._transport_selected)
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audio.add(self.transport_row)
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self.connection_row = Adw.ActionRow(title='Verbindung')
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self.connection_button = Gtk.Button(label='Verbinden', valign=Gtk.Align.CENTER)
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self.connection_button.connect('clicked', lambda *_: self.perform('set_connection', self.status.state < 2) if self.status else None)
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self.connection_row.add_suffix(self.connection_button)
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audio.add(self.connection_row)
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self.device_box.append(audio)
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self.auracast_group = Adw.PreferencesGroup(title='Auracast',
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description='Der Audiomodus „Auracast“ startet die Übertragung an mehrere Empfänger.')
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self.name_entry = Adw.EntryRow(title='Name der Übertragung')
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self.name_entry.connect('changed', self._form_changed)
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self.auracast_group.add(self.name_entry)
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self.public_row = Adw.SwitchRow(title='Öffentlich auffindbar',
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subtitle='Übertragung in der Auracast-Suche anzeigen')
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self.public_row.connect('notify::active', self._form_changed)
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self.auracast_group.add(self.public_row)
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self.encryption_row = Adw.SwitchRow(title='Passwortschutz')
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self.encryption_row.connect('notify::active', self._form_changed)
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self.auracast_group.add(self.encryption_row)
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self.password_entry = Adw.PasswordEntryRow(title='Neues Passwort')
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self.password_entry.set_tooltip_text('4–16 Buchstaben oder Ziffern. Leer lassen behält das bisherige Passwort.')
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self.password_entry.connect('changed', self._password_changed)
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self.auracast_group.add(self.password_entry)
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self.broadcast_quality = Adw.ComboRow(title='Übertragungsqualität',
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model=Gtk.StringList.new(['Standard · 16 kHz', 'Standard · 24 kHz', 'Hohe Qualität']))
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self.broadcast_quality.connect('notify::selected', self._form_changed)
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self.auracast_group.add(self.broadcast_quality)
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actions = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL, spacing=8, halign=Gtk.Align.END, margin_top=12)
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self.discard_button = Gtk.Button(label='Verwerfen', sensitive=False)
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self.discard_button.connect('clicked', self._discard)
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self.save_button = Gtk.Button(label='Speichern', sensitive=False)
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self.save_button.add_css_class('suggested-action')
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self.save_button.connect('clicked', self._save_broadcast)
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actions.append(self.discard_button)
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actions.append(self.save_button)
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self.auracast_group.add(actions)
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hint = Gtk.Label(label='Passwort leer lassen, um das bisherige zu behalten.',
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wrap=True, xalign=0, margin_top=8)
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hint.add_css_class('caption')
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hint.add_css_class('dim-label')
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self.auracast_group.add(hint)
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self.device_box.append(self.auracast_group)
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integration = Adw.PreferencesGroup(title='App')
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self.tray_row = Adw.ActionRow(title='Im Infobereich weiterlaufen', subtitle='Infobereich wird verbunden …')
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integration.add(self.tray_row)
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autostart = Adw.SwitchRow(title='Beim Anmelden starten', subtitle='Startet unauffällig im Infobereich',
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active=autostart_path().exists())
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autostart.set_sensitive(not self.demo)
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autostart.connect('notify::active', self._autostart_changed)
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integration.add(autostart)
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content.append(integration)
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self.firmware_label = Gtk.Label(label='Unabhängige Steuerungs-App · Keine Firmware-Updates', wrap=True)
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self.firmware_label.add_css_class('caption')
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self.firmware_label.add_css_class('dim-label')
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content.append(self.firmware_label)
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reset = Gtk.Button(label='Dongle auf Werkseinstellungen zurücksetzen …', halign=Gtk.Align.CENTER)
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reset.add_css_class('flat')
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reset.connect('clicked', lambda *_: self.confirm_reset())
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self.reset_button = reset
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content.append(reset)
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def show_window(self, section=None):
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self.window.present()
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if section == 'auracast':
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self.name_entry.grab_focus()
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elif section == 'password':
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self.password_entry.grab_focus()
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def _close_window(self, *_):
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if self.tray and self.tray.available:
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self.window.set_focus(None)
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self.window.set_visible(False)
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else:
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self.quit()
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return True
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def tray_changed(self):
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available = bool(self.tray and self.tray.available)
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self.tray_row.set_subtitle('Beim Schließen bleibt das Symbol in der oberen Leiste.' if available else
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'Kein Infobereich verfügbar; Schließen beendet die App.')
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def perform(self, method, *args, **kwargs):
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if self.busy or not self.status:
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return
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self.refresh_button.grab_focus()
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self.busy = True
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self.last_error = ''
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self.worker.submit(method, args, kwargs)
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self._render()
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def _on_status(self, status, error, completed):
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self.status = status
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self.received_status |= status is not None
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if completed:
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self.busy = False
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self.last_error = error
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if self.form_submitted:
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if not error:
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self.dirty = False
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self.updating = True
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self.password_entry.set_text('')
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self.updating = False
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self.form_submitted = False
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self.toast.add_toast(Adw.Toast.new(error or 'Vom Dongle bestätigt'))
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elif not status:
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self.last_error = error
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elif self.last_error.startswith(('Kein BTD 700', 'USB-Zugriff fehlt', '[Errno')):
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self.last_error = ''
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self._render()
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return False
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def _render(self):
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self.updating = True
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s = self.status
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self.device_box.set_sensitive(s is not None and not self.busy)
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self.reset_button.set_sensitive(s is not None and not self.busy)
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self.error_label.set_label(self.last_error)
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self.error_label.set_visible(bool(self.last_error))
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if s:
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self.codec_label.set_label('Auracast' if s.mode == 2 else s.codec_name)
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self.state_label.set_label('Einstellung wird übernommen …' if self.busy else STATES.get(s.state, f'Status {s.state}'))
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self.quality_label.set_label(s.quality)
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for mode, button in enumerate(self.mode_buttons):
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button.set_active(mode == s.mode)
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button.set_sensitive(mode != 1 or s.gaming_allowed)
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values = [v for v in CODECS if v & s.codecs]
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if values != self.codec_values:
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self.codec_values = values
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self.codec_row.set_model(Gtk.StringList.new([CODECS[v] for v in values]))
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self.codec_row.set_selected(next((i for i, v in enumerate(values) if v & s.codec), Gtk.INVALID_LIST_POSITION))
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self.codec_row.set_sensitive(s.mode == 0 and s.state >= 2 and len(values) > 1)
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self.codec_row.set_subtitle('Auswahl im Standard-Modus' if s.mode != 0 else 'Vom Dongle angebotene Codecs')
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values = [3] + [v for v in (1, 2) if s.transports & v]
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if s.transport in (1, 2) and s.transport not in values:
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values.append(s.transport)
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if values != self.transport_values:
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self.transport_values = values
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names = {3: 'Automatisch', 1: 'Bluetooth Classic', 2: 'LE Audio'}
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self.transport_row.set_model(Gtk.StringList.new([names[v] for v in values]))
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self.transport_row.set_selected(values.index(s.transport) if s.transport in values else Gtk.INVALID_LIST_POSITION)
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self.transport_row.set_sensitive(s.mode == 0)
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self.connection_row.set_subtitle(STATES.get(s.state, 'Unbekannt'))
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self.connection_button.set_label('Trennen' if s.state >= 2 else 'Verbinden')
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self.connection_button.set_sensitive(s.mode != 2)
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if not self.dirty:
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self.name_entry.set_text(s.broadcast_name)
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self.public_row.set_active(bool(s.broadcast_public))
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self.encryption_row.set_active(bool(s.broadcast_encrypted))
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self.broadcast_quality.set_selected(s.broadcast_quality)
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self.firmware_label.set_label(f'Firmware {s.firmware} · Unabhängige App · Keine Firmware-Updates')
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else:
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self.codec_label.set_label('BTD 700 verbinden')
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self.state_label.set_label('Warte auf den USB-Dongle …')
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self.quality_label.set_label('')
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self.save_button.set_sensitive(self.dirty and not self.busy)
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self.discard_button.set_sensitive(self.dirty and not self.busy)
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self.updating = False
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if self.tray:
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self.tray.update(s, self.busy, self.last_error)
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def _mode_clicked(self, button, mode):
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if not self.updating and button.get_active() and self.status and mode != self.status.mode:
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self.perform('set_mode', mode)
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def _codec_selected(self, row, _):
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i = row.get_selected()
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if not self.updating and i < len(self.codec_values):
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self.perform('set_codec', self.codec_values[i])
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def _transport_selected(self, row, _):
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i = row.get_selected()
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if not self.updating and self.status and i < len(self.transport_values):
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self.perform('set_mode', self.status.mode, transport=self.transport_values[i])
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def _form_changed(self, *_):
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if not self.updating:
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self.dirty = True
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self.save_button.set_sensitive(not self.busy)
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self.discard_button.set_sensitive(not self.busy)
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def _password_changed(self, *_):
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if not self.updating and self.password_entry.get_text():
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self.encryption_row.set_active(True)
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self._form_changed()
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def _discard(self, *_):
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self.dirty = False
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self.updating = True
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self.password_entry.set_text('')
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self.updating = False
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self._render()
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def _save_broadcast(self, *_):
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if not self.status:
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return
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name = self.name_entry.get_text()
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self.form_submitted = True
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self.perform('set_broadcast',
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name=name if name != self.status.broadcast_name else None,
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password=self.password_entry.get_text() or None,
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public=self.public_row.get_active(), quality=self.broadcast_quality.get_selected(),
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encrypted=self.encryption_row.get_active())
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def toggle_encryption(self):
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if self.status and self.status.broadcast_encrypted:
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self.perform('set_broadcast', encrypted=False)
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else:
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self.show_window('password')
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self.encryption_row.set_active(True)
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def confirm_reset(self):
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self.show_window()
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if not self.status or self.busy:
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return
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dialog = Adw.AlertDialog(heading='BTD 700 zurücksetzen?',
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body='Alle Kopplungen und gespeicherten Einstellungen werden gelöscht. Danach musst du die Kopfhörer erneut koppeln.')
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dialog.add_response('cancel', 'Abbrechen')
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dialog.add_response('reset', 'Zurücksetzen')
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dialog.set_response_appearance('reset', Adw.ResponseAppearance.DESTRUCTIVE)
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dialog.set_default_response('cancel')
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dialog.set_close_response('cancel')
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dialog.connect('response', lambda _, response: self.perform('factory_reset', confirmed=True) if response == 'reset' else None)
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dialog.present(self.window)
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def _autostart_changed(self, row, _):
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try:
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set_autostart(row.get_active())
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except OSError as exc:
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self.last_error = f'Autostart konnte nicht gespeichert werden: {exc}'
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self._render()
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def run(**kwargs):
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app = Application(**kwargs)
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result = app.run([sys.argv[0]])
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if kwargs.get('smoke_seconds') and not app.smoke_ok:
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return 1
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return result
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