import json import os import uuid from datetime import datetime from fabric.notifications.service import Notification, NotificationAction, Notifications from fabric.utils.helpers import get_relative_path from fabric.widgets.box import Box from fabric.widgets.button import Button from fabric.widgets.centerbox import CenterBox from fabric.widgets.image import Image from fabric.widgets.label import Label from fabric.widgets.revealer import Revealer from gi.repository import GdkPixbuf, GLib, GObject, Gtk from loguru import logger import config.data as data import utils.icons as icons from utils.custom_image import CustomImage from utils.wayland import WaylandWindow as Window PERSISTENT_DIR = f"/tmp/{data.APP_NAME}/notifications" PERSISTENT_HISTORY_FILE = os.path.join(PERSISTENT_DIR, "notification_history.json") CONFIG_FILE = get_relative_path("../config/assets/config.json") # Global shared notification history instance for DND state _shared_notification_history = None def get_shared_notification_history(): global _shared_notification_history if _shared_notification_history is None: _shared_notification_history = NotificationHistory() return _shared_notification_history def cache_notification_pixbuf(notification_box): notification = notification_box.notification if notification.image_pixbuf: os.makedirs(PERSISTENT_DIR, exist_ok=True) cache_file = os.path.join( PERSISTENT_DIR, f"notification_{notification_box.uuid}.png" ) try: scaled = notification.image_pixbuf.scale_simple( 48, 48, GdkPixbuf.InterpType.BILINEAR ) scaled.savev(cache_file, "png", [], []) return cache_file except Exception as e: logger.error(f"Error caching image for notification {notification.id}: {e}") return None else: logger.debug(f"Notification {notification.id} has no image_pixbuf to cache.") return None def load_scaled_pixbuf(notification_box, width, height): notification = notification_box.notification if not hasattr(notification_box, "notification") or notification is None: return None pixbuf = None if ( hasattr(notification_box, "cached_image_path") and notification_box.cached_image_path and os.path.exists(notification_box.cached_image_path) ): try: logger.debug( f"Attempting to load cached image from: { notification_box.cached_image_path } for notification {notification.id}" ) pixbuf = GdkPixbuf.Pixbuf.new_from_file(notification_box.cached_image_path) if pixbuf: pixbuf = pixbuf.scale_simple( width, height, GdkPixbuf.InterpType.BILINEAR ) return pixbuf except Exception as e: logger.error( f"Error loading cached image from { notification_box.cached_image_path } for notification {notification.id}: {e}" ) logger.warning( f"Falling back to notification.image_pixbuf for notification { notification.id }" ) if notification.image_pixbuf: pixbuf = notification.image_pixbuf.scale_simple( width, height, GdkPixbuf.InterpType.BILINEAR ) return pixbuf return get_app_icon_pixbuf(notification.app_icon, width, height) def get_app_icon_pixbuf(icon_path, width, height): if not icon_path: return None if icon_path.startswith("file://"): icon_path = icon_path[7:] if not os.path.exists(icon_path): logger.warning(f"Icon path does not exist: {icon_path}") return None try: pixbuf = GdkPixbuf.Pixbuf.new_from_file(icon_path) return pixbuf.scale_simple(width, height, GdkPixbuf.InterpType.BILINEAR) except Exception as e: logger.error(f"Failed to load or scale icon: {e}") return None class ActionButton(Button): def __init__( self, action: NotificationAction, index: int, total: int, notification_box ): super().__init__( name="action-button", h_expand=True, on_clicked=self.on_clicked, child=Label( name="button-label", h_expand=True, h_align="fill", ellipsization="end", max_chars_width=1, label=action.label, ), ) self.action = action self.notification_box = notification_box style_class = ( "start-action" if index == 0 else "end-action" if index == total - 1 else "middle-action" ) self.add_style_class(style_class) self.connect( "enter-notify-event", lambda *_: notification_box.hover_button(self) ) self.connect( "leave-notify-event", lambda *_: notification_box.unhover_button(self) ) def on_clicked(self, *_): self.action.invoke() self.action.parent.close("dismissed-by-user") class NotificationBox(Box): def __init__(self, notification: Notification, timeout_ms=5000, **kwargs): super().__init__( name="notification-box", orientation="v", h_align="fill", h_expand=True, children=[], ) self.notification = notification self.uuid = str(uuid.uuid4()) if timeout_ms == 0: self.timeout_ms = 0 else: live_timeout = getattr(self.notification, "timeout", -1) self.timeout_ms = live_timeout if live_timeout != -1 else timeout_ms self._timeout_id = None self._container = None self.cached_image_path = None if self.timeout_ms > 0: self.start_timeout() if self.notification.image_pixbuf: cache_path = cache_notification_pixbuf(self) if cache_path: self.cached_image_path = cache_path else: logger.warning( f"NotificationBox { self.uuid }: Caching failed, cached_image_path not set." ) else: logger.debug(f"NotificationBox {self.uuid}: No image to cache.") content = self.create_content() action_buttons = self.create_action_buttons() self.add(content) if action_buttons: self.add(action_buttons) self.connect("enter-notify-event", self.on_hover_enter) self.connect("leave-notify-event", self.on_hover_leave) self._destroyed = False self._is_history = False def set_is_history(self, is_history): self._is_history = is_history def set_container(self, container): self._container = container def get_container(self): return self._container def create_header(self): notification = self.notification self.app_icon_image = ( Image( name="notification-icon", image_file=notification.app_icon[7:], size=24, ) if "file://" in notification.app_icon else Image( name="notification-icon", icon_name="dialog-information-symbolic" or notification.app_icon, icon_size=24, ) ) self.app_name_label_header = Label( notification.app_name, name="notification-app-name", h_align="start" ) self.header_close_button = self.create_close_button() return CenterBox( name="notification-title", start_children=[ Box( spacing=4, children=[ self.app_icon_image, self.app_name_label_header, ], ) ], end_children=[self.header_close_button], ) def create_content(self): notification = self.notification pixbuf = load_scaled_pixbuf(self, 48, 48) self.notification_image_box = Box( name="notification-image", orientation="v", children=[CustomImage(pixbuf=pixbuf), Box(v_expand=True)], ) self.notification_summary_label = Label( name="notification-summary", markup=notification.summary, h_align="start", max_chars_width=16, ellipsization="end", ) self.notification_app_name_label_content = Label( name="notification-app-name", markup=notification.app_name, h_align="start", max_chars_width=16, ellipsization="end", ) self.notification_body_label = ( Label( markup=notification.body, h_align="start", max_chars_width=34, ellipsization="end", ) if notification.body else Box() ) self.notification_body_label.set_single_line_mode( True ) if notification.body else None self.notification_text_box = Box( name="notification-text", orientation="v", v_align="center", h_expand=True, h_align="start", children=[ Box( name="notification-summary-box", orientation="h", children=[ self.notification_summary_label, Box( name="notif-sep", h_expand=False, v_expand=False, h_align="center", v_align="center", ), self.notification_app_name_label_content, ], ), self.notification_body_label, ], ) self.content_close_button = self.create_close_button() self.content_close_button_box = Box( orientation="v", children=[ self.content_close_button, ], ) return Box( name="notification-content", spacing=8, children=[ self.notification_image_box, self.notification_text_box, self.content_close_button_box, ], ) def create_action_buttons(self): notification = self.notification if not notification.actions: return None grid = Gtk.Grid() grid.set_column_homogeneous(True) grid.set_column_spacing(4) for i, action in enumerate(notification.actions): action_button = ActionButton(action, i, len(notification.actions), self) grid.attach(action_button, i, 0, 1, 1) return grid def create_close_button(self): self.close_button = Button( name="notif-close-button", child=Label(name="notif-close-label", markup=icons.cancel), on_clicked=lambda *_: self.notification.close("dismissed-by-user"), ) self.close_button.connect( "enter-notify-event", lambda *_: self.hover_button(self.close_button) ) self.close_button.connect( "leave-notify-event", lambda *_: self.unhover_button(self.close_button) ) return self.close_button def on_hover_enter(self, *args): if self._container: self._container.pause_and_reset_all_timeouts() def on_hover_leave(self, *args): if self._container: self._container.resume_all_timeouts() def start_timeout(self): self.stop_timeout() self._timeout_id = GLib.timeout_add(self.timeout_ms, self.close_notification) def stop_timeout(self): if self._timeout_id is not None: GLib.source_remove(self._timeout_id) self._timeout_id = None def close_notification(self): if not self._destroyed: try: logger.debug( f"Notification { self.notification.id } timeout expired, closing notification." ) self.notification.close("expired") self.stop_timeout() except Exception as e: logger.error( f"Error in close_notification for notification { self.notification.id }: {e}" ) return False def destroy(self, from_history_delete=False): if ( hasattr(self, "cached_image_path") and self.cached_image_path and os.path.exists(self.cached_image_path) and (not self._is_history or from_history_delete) ): try: os.remove(self.cached_image_path) logger.info(f"Deleted cached image: {self.cached_image_path}") except Exception as e: logger.error( f"Error deleting cached image {self.cached_image_path}: {e}" ) self._destroyed = True self.stop_timeout() super().destroy() def hover_button(self, button): if self._container: self._container.pause_and_reset_all_timeouts() def unhover_button(self, button): if self._container: self._container.resume_all_timeouts() class NotificationHistory(Box): __gsignals__ = { "dnd-state-changed": (GObject.SignalFlags.RUN_FIRST, None, (bool,)), "notification-added": (GObject.SignalFlags.RUN_FIRST, None, ()), } def __init__(self, **kwargs): super().__init__(name="notification-history", orientation="v", **kwargs) self.do_not_disturb_enabled = False self.persistent_notifications = [] self._load_persistent_history() self._load_dnd_state() def set_do_not_disturb_enabled(self, enabled): if self.do_not_disturb_enabled != enabled: self.do_not_disturb_enabled = enabled self._save_dnd_state() self.emit("dnd-state-changed", enabled) def _load_persistent_history(self): if not os.path.exists(PERSISTENT_DIR): os.makedirs(PERSISTENT_DIR, exist_ok=True) if os.path.exists(PERSISTENT_HISTORY_FILE): try: with open(PERSISTENT_HISTORY_FILE, "r") as f: self.persistent_notifications = json.load(f) logger.info( f"Loaded { len(self.persistent_notifications) } notifications from persistent history" ) except Exception as e: logger.error(f"Error loading persistent history: {e}") self.persistent_notifications = [] else: self.persistent_notifications = [] def _load_dnd_state(self): try: if os.path.exists(CONFIG_FILE): with open(CONFIG_FILE, "r") as f: config_data = json.load(f) self.do_not_disturb_enabled = config_data.get("dnd_enabled", False) logger.info(f"Loaded DND state: {self.do_not_disturb_enabled}") except Exception as e: logger.error(f"Error loading DND state: {e}") self.do_not_disturb_enabled = False def _save_dnd_state(self): try: config_data = {} if os.path.exists(CONFIG_FILE): with open(CONFIG_FILE, "r") as f: config_data = json.load(f) config_data["dnd_enabled"] = self.do_not_disturb_enabled with open(CONFIG_FILE, "w") as f: json.dump(config_data, f, indent=4) logger.debug(f"Saved DND state: {self.do_not_disturb_enabled}") except Exception as e: logger.error(f"Error saving DND state: {e}") def _save_persistent_history(self): try: with open(PERSISTENT_HISTORY_FILE, "w") as f: json.dump(self.persistent_notifications, f, indent=2) logger.info( f"Saved { len(self.persistent_notifications) } notifications to persistent history" ) except Exception as e: logger.error(f"Error saving persistent history: {e}") def add_notification(self, notification_box): try: notification = notification_box.notification hist_data = { "id": notification_box.uuid, "app_icon": getattr( notification, "app_icon", "dialog-information-symbolic" ), "summary": getattr(notification, "summary", "No summary"), "body": getattr(notification, "body", ""), "app_name": getattr(notification, "app_name", "Unknown"), "timestamp": datetime.now().isoformat(), "cached_image_path": getattr( notification_box, "cached_image_path", None ), } self.persistent_notifications.append(hist_data) if len(self.persistent_notifications) > 100: old_notif = self.persistent_notifications.pop(0) self._save_persistent_history() self.emit("notification-added") except Exception as e: logger.error(f"Error adding notification to history: {e}") def clear_history_for_app(self, app_name): try: original_count = len(self.persistent_notifications) self.persistent_notifications = [ notif for notif in self.persistent_notifications if notif.get("app_name") != app_name ] removed_count = original_count - len(self.persistent_notifications) if removed_count > 0: self._save_persistent_history() logger.info( f"Cleared {removed_count} notifications for app: {app_name}" ) except Exception as e: logger.error(f"Error clearing history for app {app_name}: {e}") class NotificationContainer(Box): LIMITED_APPS = ["Spotify"] def __init__( self, notification_history_instance: NotificationHistory, revealer_transition_type: str = "slide-down", ): super().__init__(name="notification-container-main", orientation="v", spacing=4) self.notification_history = notification_history_instance self._server = Notifications() self._server.connect("notification-added", self.on_new_notification) self._pending_removal = False self._is_destroying = False self.stack = Gtk.Stack( name="notification-stack", transition_type=Gtk.StackTransitionType.SLIDE_LEFT_RIGHT, transition_duration=200, visible=True, ) self.navigation = Box( name="notification-navigation", spacing=4, h_align="center" ) self.stack_box = Box( name="notification-stack-box", h_align="center", h_expand=False, children=[self.stack], ) self.prev_button = Button( name="nav-button", child=Label(name="nav-button-label", markup=icons.chevron_left), on_clicked=self.show_previous, ) self.close_all_button = Button( name="nav-button", child=Label(name="nav-button-label", markup=icons.cancel), on_clicked=self.close_all_notifications, ) self.close_all_button_label = self.close_all_button.get_child() self.close_all_button_label.add_style_class("close") self.next_button = Button( name="nav-button", child=Label(name="nav-button-label", markup=icons.chevron_right), on_clicked=self.show_next, ) for button in [self.prev_button, self.close_all_button, self.next_button]: button.connect( "enter-notify-event", lambda *_: self.pause_and_reset_all_timeouts() ) button.connect("leave-notify-event", lambda *_: self.resume_all_timeouts()) self.navigation.add(self.prev_button) self.navigation.add(self.close_all_button) self.navigation.add(self.next_button) self.navigation_revealer = Revealer( transition_type="slide-down", transition_duration=200, child=self.navigation, reveal_child=False, ) self.notification_box_container = Box( name="notification-box-internal-container", orientation="v", children=[self.stack_box, self.navigation_revealer], ) self.main_revealer = Revealer( name="notification-main-revealer", transition_type=revealer_transition_type, transition_duration=250, child_revealed=False, child=self.notification_box_container, ) self.add(self.main_revealer) self.notifications = [] self.current_index = 0 self.update_navigation_buttons() self._destroyed_notifications = set() def on_new_notification(self, fabric_notif, id): notification_history_instance = self.notification_history if notification_history_instance.do_not_disturb_enabled: notification = fabric_notif.get_notification_from_id(id) new_box = NotificationBox(notification) if notification.image_pixbuf: cache_notification_pixbuf(new_box) new_box.set_is_history(True) notification_history_instance.add_notification(new_box) return notification = fabric_notif.get_notification_from_id(id) new_box = NotificationBox(notification) new_box.set_container(self) notification.connect("closed", self.on_notification_closed) app_name = notification.app_name if app_name in self.LIMITED_APPS: notification_history_instance.clear_history_for_app(app_name) existing_notification_index = -1 for index, existing_box in enumerate(self.notifications): if existing_box.notification.app_name == app_name: existing_notification_index = index break if existing_notification_index != -1: old_notification_box = self.notifications.pop( existing_notification_index ) self.stack.remove(old_notification_box) old_notification_box.set_is_history(True) notification_history_instance.add_notification(old_notification_box) old_notification_box.destroy() self.stack.add_named(new_box, str(id)) self.notifications.append(new_box) self.current_index = len(self.notifications) - 1 self.stack.set_visible_child(new_box) else: while len(self.notifications) >= 5: oldest_notification = self.notifications[0] oldest_notification.set_is_history(True) notification_history_instance.add_notification(oldest_notification) self.stack.remove(oldest_notification) self.notifications.pop(0) if self.current_index > 0: self.current_index -= 1 self.stack.add_named(new_box, str(id)) self.notifications.append(new_box) self.current_index = len(self.notifications) - 1 self.stack.set_visible_child(new_box) else: while len(self.notifications) >= 5: oldest_notification = self.notifications[0] oldest_notification.set_is_history(True) notification_history_instance.add_notification(oldest_notification) self.stack.remove(oldest_notification) self.notifications.pop(0) if self.current_index > 0: self.current_index -= 1 self.stack.add_named(new_box, str(id)) self.notifications.append(new_box) self.current_index = len(self.notifications) - 1 self.stack.set_visible_child(new_box) for notification_box in self.notifications: notification_box.start_timeout() self.main_revealer.show_all() self.main_revealer.set_reveal_child(True) self.update_navigation_buttons() def show_previous(self, *args): if self.current_index > 0: self.current_index -= 1 self.stack.set_visible_child(self.notifications[self.current_index]) self.update_navigation_buttons() def show_next(self, *args): if self.current_index < len(self.notifications) - 1: self.current_index += 1 self.stack.set_visible_child(self.notifications[self.current_index]) self.update_navigation_buttons() def update_navigation_buttons(self): self.prev_button.set_sensitive(self.current_index > 0) self.next_button.set_sensitive(self.current_index < len(self.notifications) - 1) should_reveal = len(self.notifications) > 1 self.navigation_revealer.set_reveal_child(should_reveal) def on_notification_closed(self, notification, reason): if self._is_destroying: return if notification.id in self._destroyed_notifications: return self._destroyed_notifications.add(notification.id) try: notif_to_remove = None for i, notif_box in enumerate(self.notifications): if notif_box.notification.id == notification.id: notif_to_remove = (i, notif_box) break if not notif_to_remove: return i, notif_box = notif_to_remove reason_str = str(reason) notification_history_instance = self.notification_history notif_box.set_is_history(True) notification_history_instance.add_notification(notif_box) notif_box.stop_timeout() if reason_str == "NotificationCloseReason.DISMISSED_BY_USER": logger.info( f"User dismissed notification { notification.id }, but still added to history" ) elif ( reason_str == "NotificationCloseReason.EXPIRED" or reason_str == "NotificationCloseReason.CLOSED" or reason_str == "NotificationCloseReason.UNDEFINED" ): logger.info( f"Notification { notification.id } closed automatically, added to history" ) else: logger.warning( f"Unknown close reason: {reason_str} for notification { notification.id }. Still added to history." ) if len(self.notifications) == 1: self._is_destroying = True self.main_revealer.set_reveal_child(False) GLib.timeout_add( self.main_revealer.get_transition_duration(), self._destroy_container, ) return new_index = i if i == self.current_index: new_index = max(0, i - 1) elif i < self.current_index: new_index = self.current_index - 1 if notif_box.get_parent() == self.stack: self.stack.remove(notif_box) self.notifications.pop(i) if new_index >= len(self.notifications) and len(self.notifications) > 0: new_index = len(self.notifications) - 1 self.current_index = new_index if len(self.notifications) > 0: self.stack.set_visible_child(self.notifications[self.current_index]) self.update_navigation_buttons() except Exception as e: logger.error(f"Error closing notification: {e}") def _destroy_container(self): try: self.notifications.clear() self._destroyed_notifications.clear() for child in self.stack.get_children(): self.stack.remove(child) child.destroy() self.current_index = 0 except Exception as e: logger.error(f"Error cleaning up the container: {e}") finally: self._is_destroying = False return False def pause_and_reset_all_timeouts(self): if self._is_destroying: return for notification in self.notifications[:]: try: if hasattr(notification, "pause_timeout"): notification.pause_timeout() except Exception as e: logger.error(f"Error pausing timeout: {e}") def resume_all_timeouts(self): if self._is_destroying: return for notification in self.notifications[:]: try: if hasattr(notification, "resume_timeout"): notification.resume_timeout() except Exception as e: logger.error(f"Error resuming timeout: {e}") def close_all_notifications(self, *args): notifications_to_close = self.notifications.copy() for notification_box in notifications_to_close: notification_box.notification.close("dismissed-by-user") class NotificationPopup(Window): def __init__(self, **kwargs): y_pos = data.NOTIF_POS.lower() if hasattr(data, "NOTIF_POS") else "top" x_pos = "right" if hasattr(data, "DOCK_POSITION") and data.DOCK_POSITION in ["Top", "Bottom"]: x_pos = "right" super().__init__( name="notification-popup", anchor=f"{x_pos} {y_pos}", layer="top", keyboard_mode="none", exclusivity="none", visible=True, all_visible=True, ) self.widgets = kwargs.get("widgets", None) self.notification_history = ( self.widgets.notification_history if self.widgets else get_shared_notification_history() ) self.notification_container = NotificationContainer( notification_history_instance=self.notification_history, revealer_transition_type="slide-down" if y_pos == "top" else "slide-up", ) self.show_box = Box() self.show_box.set_size_request(1, 1) self.add( Box( name="notification-popup-box", orientation="v", children=[self.notification_container, self.show_box], ) )