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import time
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import gi
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gi.require_version("GdkPixbuf", "2.0")
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from fabric.notifications import (
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Notification,
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NotificationAction,
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NotificationCloseReason,
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Notifications,
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)
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from fabric.utils import invoke_repeater
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from fabric.widgets.box import Box
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from fabric.widgets.button import Button
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from fabric.widgets.circularprogressbar import CircularProgressBar
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from fabric.widgets.image import Image
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from fabric.widgets.label import Label
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from fabric.widgets.overlay import Overlay
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from fabric.widgets.revealer import Revealer
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from fabric.widgets.wayland import WaylandWindow as Window
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from gi.repository import GdkPixbuf, GLib, GObject
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from snippets import Animator, CustomImage
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class AnimatedCircularProgressBar(CircularProgressBar):
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def __init__(self, duration=0.6, bezier_curve=(0.34, 1.56, 0.64, 1.0), **kwargs):
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super().__init__(**kwargs)
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self.animator = (
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Animator(
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bezier_curve=bezier_curve,
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duration=duration,
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min_value=self.min_value,
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max_value=self.value,
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tick_widget=self,
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notify_value=lambda p, *_: self.set_value(p.value),
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)
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.build()
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.play()
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.unwrap()
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)
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def animate_value(self, value: float):
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self.animator.pause()
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self.animator.min_value = self.value
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self.animator.max_value = value
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self.animator.play()
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return
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class ActionButton(Button):
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def __init__(
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self, action: NotificationAction, action_number: int, total_actions: int
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):
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self.action = action
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super().__init__(
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label=action.label,
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h_expand=True,
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on_clicked=self.on_clicked,
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)
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if action_number == 0:
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self.add_style_class("start-action")
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elif action_number == total_actions - 1:
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self.add_style_class("end-action")
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else:
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self.add_style_class("middle-action")
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def on_clicked(self, *_):
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self.action.invoke()
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self.action.parent.close("dismissed-by-user")
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class NotificationWidget(Box):
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def __init__(self, notification: Notification, **kwargs):
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super().__init__(
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name="notification",
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spacing=8,
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orientation="v",
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**kwargs,
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)
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self._notification = notification
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self._timer = None
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self.anim_parts = 20
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self.anim_interval = self.get_timeout() / self.anim_parts
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self.timeout_in_sec = self.get_timeout() / 1000
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self.time = GLib.DateTime.new_from_unix_local(time.time()).format("%m/%d")
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self.connect("button-press-event", self.on_button_press)
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header_container = Box(spacing=8, orientation="h")
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self.progress_timeout = AnimatedCircularProgressBar(
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name="notification-circular-progress-bar",
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size=30,
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min_value=0,
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max_value=1,
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radius_color=True,
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value=0,
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)
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header_container.children = (
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self.get_icon(notification.app_icon, notification.app_name, 25),
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Label(
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markup=str(
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self._notification.summary
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if self._notification.summary
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else notification.app_name
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),
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h_align="start",
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style="font-weight: 900;",
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ellipsization="end",
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),
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)
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header_container.pack_end(
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Box(
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v_align="start",
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children=(
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Overlay(
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child=self.progress_timeout,
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overlays=Button(
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image=Image(
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icon_name="window-close-symbolic",
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icon_size=16,
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),
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style_classes="close-button",
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on_clicked=lambda *_: self._notification.close(
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"dismissed-by-user"
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),
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),
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),
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),
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),
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False,
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False,
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0,
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)
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body_container = Box(spacing=4, orientation="h")
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if image_pixbuf := self._notification.image_pixbuf:
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body_container.add(
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Box(
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v_expand=True,
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v_align="center",
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children=CustomImage(
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pixbuf=image_pixbuf.scale_simple(
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64, 64, GdkPixbuf.InterpType.BILINEAR
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),
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style_classes="image",
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),
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)
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)
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body_container.add(
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Label(
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markup=self._notification.body,
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line_wrap="word-char",
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v_align="start",
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ellipsization="end",
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max_chars_width=40,
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h_align="start",
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)
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)
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actions_container = Box(
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spacing=4,
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orientation="h",
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name="notification-action-buttons",
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children=[
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ActionButton(action, i, len(self._notification.actions))
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for i, action in enumerate(self._notification.actions)
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],
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h_expand=True,
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)
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self.add(header_container)
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self.add(body_container)
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self.add(actions_container)
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# Destroy this widget once the notification is closed
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self._notification.connect(
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"closed",
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lambda *_: (
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parent.remove(self) if (parent := self.get_parent()) else None, # type: ignore
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self.destroy(),
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),
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invoke_repeater(
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5 * 1000,
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lambda: self._notification.close("expired"),
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initial_call=False,
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),
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)
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self.start_timer()
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def start_timer(self):
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self._timer = GObject.timeout_add(200, self.update_progress)
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def update_progress(self):
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self.progress_timeout.animate_value(
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self.progress_timeout.value + 1 / self.anim_parts
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)
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if self.progress_timeout.value >= self.timeout_in_sec:
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self.progress_timeout.value = self.timeout_in_sec
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self.stop_timer()
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return True # Continue the timer
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def stop_timer(self):
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if self._timer:
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GObject.source_remove(self._timer)
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self._timer = None
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def get_icon(self, app_icon, app_name, size) -> Image:
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app_name = (
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app_name.lower().replace(" ", "-")
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if isinstance(app_name, str)
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else app_name
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)
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if isinstance(app_icon, str) and app_icon.strip():
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if app_icon.startswith("file://") or app_icon.startswith("/"):
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file_path = app_icon[7:] if app_icon.startswith("file://") else app_icon
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try:
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pixbuf = GdkPixbuf.Pixbuf.new_from_file(file_path)
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scaled_pixbuf = pixbuf.scale_simple(
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size, size, GdkPixbuf.InterpType.BILINEAR
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)
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return Image(name="notification-icon", pixbuf=scaled_pixbuf)
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except Exception as e:
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print(f"DEBUG: Failed to load image from {file_path}: {e}")
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if app_icon and not app_icon.startswith(("file://", "/")):
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icon_name = app_icon
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elif app_name and app_name.strip() not in ["notify-send", ""]:
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icon_name = app_name.strip()
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else:
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icon_name = "dialog-information-symbolic"
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return Image(name="notification-icon", icon_name=icon_name, icon_size=size)
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def on_button_press(self, _, event):
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if event.button != 1:
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(self._notification.close("dismissed-by-user"),)
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def get_timeout(self):
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return (
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self._notification.timeout if self._notification.timeout != -1 else 5 * 1000
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)
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class NotificationRevealer(Revealer):
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def __init__(self, notification: Notification, **kwargs):
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self.notif_box = NotificationWidget(notification)
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self._notification = notification
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super().__init__(
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child=Box(
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style="margin: 12px;",
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children=[self.notif_box],
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),
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transition_duration=500,
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transition_type="crossfade",
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)
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self.connect(
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"notify::child-revealed",
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lambda *_: self.destroy() if not self.get_child_revealed() else None,
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)
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self._notification.connect("closed", self.on_resolved)
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def on_resolved(
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self,
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notification: Notification,
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reason: NotificationCloseReason,
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):
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self.set_reveal_child(False)
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class NotificationPopup(Window):
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def __init__(self):
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self._server = Notifications()
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self.notifications = Box(
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v_expand=True,
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h_expand=True,
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style="margin: 1px 0px 1px 1px;",
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orientation="v",
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spacing=5,
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)
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self._server.connect("notification-added", self.on_new_notification)
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super().__init__(
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anchor="bottom",
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child=self.notifications,
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layer="overlay",
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all_visible=True,
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visible=True,
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exclusive=False,
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)
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def on_new_notification(self, fabric_notif, id):
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new_box = NotificationRevealer(fabric_notif.get_notification_from_id(id))
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self.notifications.add(new_box)
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new_box.set_reveal_child(True)
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