Add native Linux controls and tray menu for BTD 700
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Justin
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"""StatusNotifierItem + libdbusmenu, compatible with GNOME AppIndicator and KDE."""
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import gi
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from gi.repository import Gio, GLib
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from .protocol import CODECS, MODES, STATES
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gi.require_version('Dbusmenu', '0.4')
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from gi.repository import Dbusmenu
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INTERFACE = 'org.kde.StatusNotifierItem'
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XML = '''<node><interface name="org.kde.StatusNotifierItem">
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<property name="Category" type="s" access="read"/>
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<property name="Id" type="s" access="read"/>
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<property name="Title" type="s" access="read"/>
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<property name="Status" type="s" access="read"/>
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<property name="WindowId" type="u" access="read"/>
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<property name="IconName" type="s" access="read"/>
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<property name="IconThemePath" type="s" access="read"/>
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<property name="IconPixmap" type="a(iiay)" access="read"/>
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<property name="OverlayIconName" type="s" access="read"/>
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<property name="OverlayIconPixmap" type="a(iiay)" access="read"/>
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<property name="AttentionIconName" type="s" access="read"/>
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<property name="AttentionIconPixmap" type="a(iiay)" access="read"/>
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<property name="AttentionMovieName" type="s" access="read"/>
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<property name="ToolTip" type="(sa(iiay)ss)" access="read"/>
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<property name="ItemIsMenu" type="b" access="read"/>
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<property name="Menu" type="o" access="read"/>
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<method name="Activate"><arg type="i" direction="in"/><arg type="i" direction="in"/></method>
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<method name="SecondaryActivate"><arg type="i" direction="in"/><arg type="i" direction="in"/></method>
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<method name="ContextMenu"><arg type="i" direction="in"/><arg type="i" direction="in"/></method>
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<method name="Scroll"><arg type="i" direction="in"/><arg type="s" direction="in"/></method>
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<signal name="NewTitle"/><signal name="NewIcon"/><signal name="NewToolTip"/>
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<signal name="NewStatus"><arg type="s"/></signal>
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</interface></node>'''
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class Tray:
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def __init__(self, app):
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self.app = app
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self.status = None
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self.available = False
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self._signature = None
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self.bus = Gio.bus_get_sync(Gio.BusType.SESSION, None)
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self.registration = self.bus.register_object('/StatusNotifierItem',
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Gio.DBusNodeInfo.new_for_xml(XML).interfaces[0], self._method, self._property, None)
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self.server = Dbusmenu.Server.new('/Menu')
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self.watch = Gio.bus_watch_name_on_connection(self.bus, 'org.kde.StatusNotifierWatcher',
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Gio.BusNameWatcherFlags.NONE, self._watcher_appeared, self._watcher_lost)
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self.update(None, False)
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def _watcher_appeared(self, connection, _name, _owner):
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def done(bus, result):
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try:
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bus.call_finish(result)
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self.available = True
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except GLib.Error:
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self.available = False
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self.app.tray_changed()
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connection.call('org.kde.StatusNotifierWatcher', '/StatusNotifierWatcher',
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'org.kde.StatusNotifierWatcher', 'RegisterStatusNotifierItem',
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GLib.Variant('(s)', (connection.get_unique_name(),)), None,
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Gio.DBusCallFlags.NONE, 3000, None, done)
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def _watcher_lost(self, *_):
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self.available = False
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self.app.tray_changed()
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def _property(self, _bus, _sender, _path, _iface, name):
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tooltip = 'BTD 700 anschließen'
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if self.status:
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tooltip = f'{MODES.get(self.status.mode, "—")} · {self.status.codec_name} · {self.status.quality}'
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props = {
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'Category': ('s', 'Hardware'), 'Id': ('s', 'btd700-control-demo' if self.app.demo else 'btd700-control'),
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'Title': ('s', 'BTD 700 Control · DEMO' if self.app.demo else 'BTD 700 Control'), 'Status': ('s', 'Active'),
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'WindowId': ('u', 0), 'IconName': ('s', 'audio-headphones-symbolic'),
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'IconThemePath': ('s', ''), 'IconPixmap': ('a(iiay)', []),
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'OverlayIconName': ('s', ''), 'OverlayIconPixmap': ('a(iiay)', []),
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'AttentionIconName': ('s', ''), 'AttentionIconPixmap': ('a(iiay)', []),
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'AttentionMovieName': ('s', ''),
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'ToolTip': ('(sa(iiay)ss)', ('audio-headphones-symbolic', [], 'BTD 700', tooltip)),
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'ItemIsMenu': ('b', True), 'Menu': ('o', '/Menu')}
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if name in props:
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return GLib.Variant(*props[name])
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return None
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def _method(self, _bus, _sender, _path, _iface, method, _params, invocation):
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if method in ('Activate', 'SecondaryActivate', 'ContextMenu'):
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self.app.show_window()
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invocation.return_value(None)
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@staticmethod
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def _item(label, action=None, *, enabled=True, checked=None, radio=False):
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item = Dbusmenu.Menuitem.new()
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item.property_set('label', label)
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item.property_set_bool('visible', True)
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item.property_set_bool('enabled', enabled)
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if checked is not None:
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item.property_set('toggle-type', 'radio' if radio else 'checkmark')
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item.property_set_int('toggle-state', int(checked))
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if action:
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item.connect('item-activated', lambda *_: action())
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return item
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def _submenu(self, root, label):
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item = self._item(label)
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item.property_set('children-display', 'submenu')
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root.child_append(item)
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return item
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def update(self, status, busy, error=''):
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signature = (repr(status), busy, error)
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if signature == self._signature:
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return
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self._signature = signature
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self.status = status
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root = Dbusmenu.Menuitem.new()
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add = root.child_append
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add(self._item('BTD 700 Control · DEMO' if self.app.demo else 'BTD 700 Control', self.app.show_window))
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if status:
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add(self._item(f'{status.codec_name} · {status.quality}', enabled=False))
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add(self._item(STATES.get(status.state, 'Unbekannter Status'), enabled=False))
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modes = self._submenu(root, 'Audiomodus')
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for value, label in MODES.items():
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modes.child_append(self._item(label,
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lambda v=value: self.app.perform('set_mode', v),
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enabled=not busy and (value != 1 or status.gaming_allowed),
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checked=status.mode == value, radio=True))
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codecs = self._submenu(root, 'Codec')
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for value, label in CODECS.items():
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if status.codecs & value:
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codecs.child_append(self._item(label,
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lambda v=value: self.app.perform('set_codec', v),
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enabled=not busy and status.mode == 0 and status.state >= 2,
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checked=bool(status.codec & value), radio=True))
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if not codecs.get_children():
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codecs.child_append(self._item('Keine verbundenen Kopfhörer', enabled=False))
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transports = self._submenu(root, 'Bluetooth-Transport')
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for value, label in ((3, 'Automatisch'), (1, 'Bluetooth Classic'), (2, 'LE Audio')):
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transports.child_append(self._item(label,
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lambda v=value: self.app.perform('set_mode', status.mode, transport=v),
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enabled=not busy and status.mode == 0 and (value == 3 or bool(status.transports & value)),
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checked=status.transport == value, radio=True))
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auracast = self._submenu(root, 'Auracast')
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auracast.child_append(self._item('Name und Passwort …', lambda: self.app.show_window('auracast')))
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auracast.child_append(self._item('Öffentlich auffindbar',
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lambda: self.app.perform('set_broadcast', public=not status.broadcast_public),
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enabled=not busy, checked=bool(status.broadcast_public)))
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auracast.child_append(self._item('Passwortschutz',
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lambda: self.app.toggle_encryption(), enabled=not busy,
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checked=bool(status.broadcast_encrypted)))
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quality = self._submenu(auracast, 'Übertragungsqualität')
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for value, label in enumerate(('Standard · 16 kHz', 'Standard · 24 kHz', 'Hohe Qualität')):
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quality.child_append(self._item(label,
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lambda v=value: self.app.perform('set_broadcast', quality=v),
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enabled=not busy, checked=status.broadcast_quality == value, radio=True))
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add(self._item('Kopfhörer trennen' if status.state >= 2 else 'Kopfhörer verbinden',
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lambda: self.app.perform('set_connection', status.state < 2), enabled=not busy and status.mode != 2))
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add(self._item('Werkseinstellungen …', self.app.confirm_reset, enabled=not busy))
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else:
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add(self._item('Dongle nicht verbunden' if not error else 'USB-Zugriff prüfen – Fenster öffnen',
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self.app.show_window))
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if busy:
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add(self._item('Einstellung wird übernommen …', enabled=False))
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if error:
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add(self._item('Fehler anzeigen …', self.app.show_window))
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separator = Dbusmenu.Menuitem.new()
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separator.property_set('type', 'separator')
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add(separator)
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add(self._item('Fenster öffnen', self.app.show_window))
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add(self._item('Beenden', self.app.quit))
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self.root = root # Keep Python signal closures alive.
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self.server.set_root(root)
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self.bus.emit_signal(None, '/StatusNotifierItem', INTERFACE, 'NewToolTip', None)
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def close(self):
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Gio.bus_unwatch_name(self.watch)
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self.bus.unregister_object(self.registration)
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