#!/usr/bin/env python3 """Praya Preferences — standalone GTK4/Adw preferences window. Reads and writes: ~/.config/praya/services.json (panel / hover / posture / AI toggles) ~/.config/praya/chatbot.json (provider, model, API key) The GNOME Shell extension watches these files via Gio.FileMonitor and applies changes live. """ import json import os import sys import locale import gettext import subprocess import gi gi.require_version('Gtk', '4.0') gi.require_version('Adw', '1') from gi.repository import GLib, Gtk, Adw, Gio # -- Keep in sync with constants.js ------------------------------------------- VERSION = '0.1.22' PROVIDERS = { 'anthropic': { 'name': 'Anthropic', 'models': ['claude-sonnet-4-20250514', 'claude-opus-4-20250514', 'claude-3-5-haiku-20241022'], }, 'openai': { 'name': 'ChatGPT', 'models': ['gpt-4o', 'gpt-4o-mini', 'gpt-4-turbo'], }, } # ------------------------------------------------------------------------------ # D-Bus constants for posture service POSTURE_BUS_NAME = 'com.github.blankon.praya' POSTURE_MAIN_INTERFACE = 'com.github.blankon.Praya' POSTURE_MAIN_PATH = '/com/github/blankon/Praya' POSTURE_SERVICE_INTERFACE = 'com.github.blankon.Praya.Posture' POSTURE_SERVICE_PATH = '/com/github/blankon/Praya/Posture' # Setup translations (same pattern as lowspec-dialog.py) locale.setlocale(locale.LC_ALL, '') script_dir = os.path.dirname(os.path.abspath(__file__)) localedir = os.path.join(script_dir, 'locale') try: t = gettext.translation('praya', localedir=localedir) except FileNotFoundError: t = gettext.NullTranslations() _ = t.gettext # Config paths CONFIG_DIR = os.path.join(GLib.get_user_config_dir(), 'praya') SERVICES_CONFIG_PATH = os.path.join(CONFIG_DIR, 'services.json') CHATBOT_CONFIG_PATH = os.path.join(CONFIG_DIR, 'chatbot.json') DEFAULT_SERVICES_CONFIG = { 'ai': False, 'posture': False, 'appMenuLayout': 'grid', 'mainMenuHoverActivate': False, 'taskbarHoverActivate': False, 'showDesktopHoverActivate': False, 'calendarHoverActivate': False, 'quickAccessHoverActivate': False, 'floatingPanel': True, 'panelPosition': 'top', } DEFAULT_CHATBOT_CONFIG = { 'provider': 'anthropic', 'model': 'claude-sonnet-4-20250514', 'apiKey': '', } def _ensure_config_dir(): os.makedirs(CONFIG_DIR, exist_ok=True) def _load_json(path, defaults): try: with open(path, 'r') as f: data = json.load(f) # Merge with defaults so new keys are always present merged = dict(defaults) merged.update(data) return merged except (FileNotFoundError, json.JSONDecodeError): return dict(defaults) def _save_json(path, data): _ensure_config_dir() with open(path, 'w') as f: json.dump(data, f, indent=2) f.write('\n') # --------------------------------------------------------------------------- # Window # --------------------------------------------------------------------------- class PrayaPreferencesWindow(Adw.PreferencesWindow): def __init__(self, app, **kwargs): super().__init__( application=app, title=_('Praya Preferences'), **kwargs, ) self.set_default_size(520, 680) self.set_search_enabled(False) self._services = _load_json(SERVICES_CONFIG_PATH, DEFAULT_SERVICES_CONFIG) self._chatbot = _load_json(CHATBOT_CONFIG_PATH, DEFAULT_CHATBOT_CONFIG) self._dbus = None self._posture_poll_id = None self._service_running = False try: self._dbus = Gio.bus_get_sync(Gio.BusType.SESSION, None) except Exception: self._dbus = None self._build_panel_page() self._build_services_page() self._build_about_page() # Start service status check self._check_service_status() # Start posture polling self._start_posture_polling() self.connect('close-request', self._on_close) # ================================================================== # Page 1: Panel # ================================================================== def _build_panel_page(self): page = Adw.PreferencesPage( title=_('Panel'), icon_name='view-grid-symbolic', ) # -- Panel Options group -- panel_group = Adw.PreferencesGroup(title=_('Panel Options')) # App menu layout self._layout_row = Adw.ComboRow(title=_('App menu layout')) layout_model = Gtk.StringList.new([_('Grid'), _('List')]) self._layout_row.set_model(layout_model) self._layout_row.set_selected(0 if self._services.get('appMenuLayout', 'grid') == 'grid' else 1) self._layout_row.connect('notify::selected', self._on_layout_changed) panel_group.add(self._layout_row) # Position self._position_row = Adw.ComboRow(title=_('Position')) pos_model = Gtk.StringList.new([_('Top'), _('Bottom')]) self._position_row.set_model(pos_model) self._position_row.set_selected(0 if self._services.get('panelPosition', 'top') == 'top' else 1) self._position_row.connect('notify::selected', self._on_position_changed) panel_group.add(self._position_row) # Floating panel self._floating_row = Adw.SwitchRow(title=_('Floating panel')) self._floating_row.set_active(self._services.get('floatingPanel', True)) self._floating_row.connect('notify::active', self._on_floating_changed) panel_group.add(self._floating_row) page.add(panel_group) # -- Activate on Hover group -- hover_group = Adw.PreferencesGroup(title=_('Activate on Hover')) hover_keys = [ ('mainMenuHoverActivate', _('Main menu')), ('taskbarHoverActivate', _('Taskbar')), ('showDesktopHoverActivate', _('Show Desktop')), ('calendarHoverActivate', _('Calendar')), ('quickAccessHoverActivate', _('Quick Access')), ] self._hover_rows = {} for key, label in hover_keys: row = Adw.SwitchRow(title=label) row.set_active(self._services.get(key, False)) row.connect('notify::active', lambda r, _p, k=key: self._on_hover_changed(r, k)) hover_group.add(row) self._hover_rows[key] = row page.add(hover_group) # -- Performance group -- perf_group = Adw.PreferencesGroup(title=_('Performance')) self._lowspec_row = Adw.SwitchRow(title=_('Low-spec Mode')) self._lowspec_row.set_active(self._services.get('lowspecEnabled', False)) self._lowspec_row.connect('notify::active', self._on_lowspec_changed) perf_group.add(self._lowspec_row) page.add(perf_group) self.add(page) # ================================================================== # Page 2: Services # ================================================================== def _build_services_page(self): page = Adw.PreferencesPage( title=_('Services'), icon_name='preferences-system-symbolic', ) # -- Praya Service group -- svc_group = Adw.PreferencesGroup(title=_('Praya Service')) self._service_row = Adw.ActionRow(title=_('Status')) self._service_label = Gtk.Label(label=_('Checking...')) self._service_label.set_valign(Gtk.Align.CENTER) self._service_row.add_suffix(self._service_label) refresh_btn = Gtk.Button(icon_name='view-refresh-symbolic') refresh_btn.set_valign(Gtk.Align.CENTER) refresh_btn.connect('clicked', lambda _b: self._check_service_status()) self._service_row.add_suffix(refresh_btn) svc_group.add(self._service_row) page.add(svc_group) # -- Posture Monitoring group -- posture_group = Adw.PreferencesGroup( title=_('Posture Monitoring'), description=_('(Experimental)'), ) self._posture_enable_row = Adw.SwitchRow(title=_('Enable')) self._posture_enable_row.set_active(self._services.get('posture', False)) self._posture_enable_row.connect('notify::active', self._on_posture_enable_changed) posture_group.add(self._posture_enable_row) # Recalibrate button recalib_row = Adw.ActionRow(title=_('Calibration')) recalib_btn = Gtk.Button(label=_('Recalibrate')) recalib_btn.set_valign(Gtk.Align.CENTER) recalib_btn.connect('clicked', lambda _b: self._recalibrate()) recalib_row.add_suffix(recalib_btn) posture_group.add(recalib_row) # Live posture display self._posture_status_row = Adw.ActionRow(title=_('Current')) self._posture_status_label = Gtk.Label(label=_('Waiting for data...')) self._posture_status_label.set_valign(Gtk.Align.CENTER) self._posture_status_row.add_suffix(self._posture_status_label) posture_group.add(self._posture_status_row) # Level bar self._posture_level_row = Adw.ActionRow(title=_('Level')) self._posture_level_bar = Gtk.LevelBar() self._posture_level_bar.set_min_value(0.0) self._posture_level_bar.set_max_value(1.0) self._posture_level_bar.set_value(0.0) self._posture_level_bar.set_valign(Gtk.Align.CENTER) self._posture_level_bar.set_hexpand(True) self._posture_level_bar.set_size_request(150, -1) self._posture_level_row.add_suffix(self._posture_level_bar) posture_group.add(self._posture_level_row) page.add(posture_group) # -- Artificial Intelligence group -- ai_group = Adw.PreferencesGroup( title=_('Artificial Intelligence'), description=_('(Experimental)'), ) self._ai_enable_row = Adw.SwitchRow(title=_('Enable')) self._ai_enable_row.set_active(self._services.get('ai', False)) self._ai_enable_row.connect('notify::active', self._on_ai_enable_changed) ai_group.add(self._ai_enable_row) # Provider combo self._provider_row = Adw.ComboRow(title=_('Provider')) provider_names = [PROVIDERS[k]['name'] for k in PROVIDERS] provider_model = Gtk.StringList.new(provider_names) self._provider_row.set_model(provider_model) # Set initial selection provider_keys = list(PROVIDERS.keys()) current_provider = self._chatbot.get('provider', 'anthropic') if current_provider in provider_keys: self._provider_row.set_selected(provider_keys.index(current_provider)) self._provider_row.connect('notify::selected', self._on_provider_changed) ai_group.add(self._provider_row) # Model combo self._model_row = Adw.ComboRow(title=_('Model')) self._update_model_list() self._model_row.connect('notify::selected', self._on_model_changed) ai_group.add(self._model_row) # API key self._apikey_row = Adw.PasswordEntryRow(title=_('API Key')) self._apikey_row.set_text(self._chatbot.get('apiKey', '')) self._apikey_row.connect('changed', self._on_apikey_changed) ai_group.add(self._apikey_row) page.add(ai_group) self.add(page) # ================================================================== # Page 3: About Praya # ================================================================== def _build_about_page(self): page = Adw.PreferencesPage( title=_('About Praya'), icon_name='help-about-symbolic', ) about_group = Adw.PreferencesGroup() # Version version_row = Adw.ActionRow(title=_('Version')) version_label = Gtk.Label(label=VERSION) version_label.set_valign(Gtk.Align.CENTER) version_row.add_suffix(version_label) about_group.add(version_row) # Author author_row = Adw.ActionRow( title=_('Author'), subtitle='Herpiko Dwi Aguno <herpiko@gmail.com>', ) about_group.add(author_row) # License license_row = Adw.ActionRow( title=_('License'), subtitle='MIT', ) about_group.add(license_row) page.add(about_group) self.add(page) # ================================================================== # Helpers — model list # ================================================================== def _current_provider_key(self): keys = list(PROVIDERS.keys()) idx = self._provider_row.get_selected() if 0 <= idx < len(keys): return keys[idx] return 'anthropic' def _update_model_list(self): pkey = self._current_provider_key() models = PROVIDERS[pkey]['models'] model_store = Gtk.StringList.new(models) self._model_row.set_model(model_store) # Try to select current model current_model = self._chatbot.get('model', '') if current_model in models: self._model_row.set_selected(models.index(current_model)) else: self._model_row.set_selected(0) # ================================================================== # Callbacks — Panel page # ================================================================== def _on_layout_changed(self, row, _pspec): val = 'grid' if row.get_selected() == 0 else 'list' self._services['appMenuLayout'] = val self._save_services() def _on_position_changed(self, row, _pspec): val = 'top' if row.get_selected() == 0 else 'bottom' self._services['panelPosition'] = val self._save_services() def _on_floating_changed(self, row, _pspec): self._services['floatingPanel'] = row.get_active() self._save_services() def _on_hover_changed(self, row, key): self._services[key] = row.get_active() self._save_services() def _on_lowspec_changed(self, row, _pspec): enabled = row.get_active() self._services['lowspecEnabled'] = enabled # Toggle GNOME animations try: settings = Gio.Settings(schema_id='org.gnome.desktop.interface') settings.set_boolean('enable-animations', not enabled) except Exception: pass # Toggle tilingshell extension try: shell_settings = Gio.Settings(schema_id='org.gnome.shell') tiling_id = 'tilingshell@ferrarodomenico.com' enabled_exts = list(shell_settings.get_strv('enabled-extensions')) disabled_exts = list(shell_settings.get_strv('disabled-extensions')) if enabled: enabled_exts = [x for x in enabled_exts if x != tiling_id] if tiling_id not in disabled_exts: disabled_exts.append(tiling_id) else: disabled_exts = [x for x in disabled_exts if x != tiling_id] if tiling_id not in enabled_exts: enabled_exts.append(tiling_id) shell_settings.set_strv('enabled-extensions', enabled_exts) shell_settings.set_strv('disabled-extensions', disabled_exts) except Exception: pass # Toggle menu layout new_layout = 'list' if enabled else 'grid' self._services['appMenuLayout'] = new_layout self._layout_row.set_selected(0 if new_layout == 'grid' else 1) self._save_services() # ================================================================== # Callbacks — Services page # ================================================================== def _on_posture_enable_changed(self, row, _pspec): enabled = row.get_active() self._services['posture'] = enabled self._save_services() if self._dbus and self._service_running: method = 'EnableService' if enabled else 'DisableService' try: self._dbus.call_sync( POSTURE_BUS_NAME, POSTURE_MAIN_PATH, POSTURE_MAIN_INTERFACE, method, GLib.Variant('(s)', ('posture',)), None, Gio.DBusCallFlags.NONE, -1, None, ) except Exception: pass def _on_ai_enable_changed(self, row, _pspec): enabled = row.get_active() self._services['ai'] = enabled self._save_services() def _on_provider_changed(self, row, _pspec): self._update_model_list() self._chatbot['provider'] = self._current_provider_key() self._save_chatbot() def _on_model_changed(self, row, _pspec): pkey = self._current_provider_key() models = PROVIDERS[pkey]['models'] idx = row.get_selected() if 0 <= idx < len(models): self._chatbot['model'] = models[idx] self._save_chatbot() def _on_apikey_changed(self, row): self._chatbot['apiKey'] = row.get_text() self._save_chatbot() # ================================================================== # Service status # ================================================================== def _check_service_status(self): self._service_label.set_label(_('Checking...')) try: result = subprocess.run( ['systemctl', '--user', 'is-active', 'praya'], capture_output=True, text=True, timeout=5, ) status = result.stdout.strip() if status == 'active': self._service_label.set_label(_('Running')) self._service_running = True elif status == 'inactive': self._service_label.set_label(_('Stopped')) self._service_running = False else: self._service_label.set_label(status or _('Unknown')) self._service_running = False except Exception: self._service_label.set_label(_('Error checking status')) self._service_running = False # ================================================================== # Posture polling # ================================================================== def _start_posture_polling(self): self._posture_poll_id = GLib.timeout_add(200, self._poll_posture) def _poll_posture(self): if not self._dbus: self._posture_status_label.set_label(_('D-Bus not available')) return GLib.SOURCE_CONTINUE try: reply = self._dbus.call_sync( POSTURE_BUS_NAME, POSTURE_SERVICE_PATH, POSTURE_SERVICE_INTERFACE, 'GetUserPosture', None, None, Gio.DBusCallFlags.NONE, 200, # short timeout so we don't block None, ) status = reply.get_child_value(0).get_string() score = reply.get_child_value(1).get_double() self._posture_status_label.set_label(f'{status} ({score:.2f})') self._posture_level_bar.set_value(max(0.0, min(1.0, score))) except Exception: self._posture_status_label.set_label(_('Service unavailable')) self._posture_level_bar.set_value(0.0) return GLib.SOURCE_CONTINUE def _recalibrate(self): if not self._dbus: return try: self._dbus.call_sync( POSTURE_BUS_NAME, POSTURE_SERVICE_PATH, POSTURE_SERVICE_INTERFACE, 'Recalibrate', None, None, Gio.DBusCallFlags.NONE, -1, None, ) except Exception: pass # ================================================================== # Config persistence # ================================================================== def _save_services(self): _save_json(SERVICES_CONFIG_PATH, self._services) def _save_chatbot(self): _save_json(CHATBOT_CONFIG_PATH, self._chatbot) # ================================================================== # Cleanup # ================================================================== def _on_close(self, _window): if self._posture_poll_id: GLib.source_remove(self._posture_poll_id) self._posture_poll_id = None return False # allow close # --------------------------------------------------------------------------- # Application # --------------------------------------------------------------------------- class PrayaPreferencesApp(Adw.Application): def __init__(self): super().__init__(application_id='id.blankonlinux.praya.preferences') def do_activate(self): win = self.get_active_window() if not win: win = PrayaPreferencesWindow(app=self) win.present() def main(): app = PrayaPreferencesApp() app.run(sys.argv) if __name__ == '__main__': main()