import gi gi.require_version('Gtk', '3.0') gi.require_version('Gdk', '3.0') from gi.repository import Gdk, GLib, Gtk from fabric.bluetooth import BluetoothClient, BluetoothDevice from fabric.utils 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.scrolledwindow import ScrolledWindow from fabric.widgets.svg import Svg from services.battery import Battery class BluetoothDeviceSlot(CenterBox): def __init__(self, device: BluetoothDevice, **kwargs): super().__init__(**kwargs) self.device = device self.device.connect("changed", self.on_changed) self.device.connect( "notify::closed", lambda *_: self.device.closed and self.destroy() ) self.styles = [ "connected" if self.device.connected else "", "paired" if self.device.paired else "", ] self.dimage = Image( icon_name=device.icon_name + "-symbolic", # type: ignore size=5, name="device-icon", style_classes=" ".join(self.styles), ) self.start_children = [ Button( image=self.dimage, on_clicked=lambda *_: self.toggle_connecting(), ), Label(label=device.name), # type: ignore ] # Add battery info if available if hasattr(device, 'battery_percentage') and device.battery_percentage > 0: battery_box = Box(orientation="h", spacing=4) # Create battery icon battery_icon = Svg( size=16, svg_file=get_relative_path( Battery.get_battery_icon_file( device.battery_percentage, False, # Not charging for bluetooth devices "../../config/assets/icons/" ) ), name="battery-icon" ) # Create battery percentage label battery_label = Label( label=f"{device.battery_percentage:.0f}%", name="battery-label" ) battery_box.children = [battery_icon, battery_label] self.end_children = [battery_box] self.device.emit("changed") # to update display status def toggle_connecting(self): self.device.emit("changed") self.device.set_connecting(not self.device.connected) def on_changed(self, *_): self.styles = [ "connected" if self.device.connected else "", "paired" if self.device.paired else "", ] self.dimage.set_property("style-classes", " ".join(self.styles)) # Update battery info if available if hasattr(self.device, 'battery_percentage') and self.device.battery_percentage > 0: if not self.end_children: # Add battery display if not already present battery_box = Box(orientation="h", spacing=4) # Create battery icon battery_icon = Svg( size=16, svg_file=get_relative_path( Battery.get_battery_icon_file( self.device.battery_percentage, False, # Not charging for bluetooth devices "../../config/assets/icons/" ) ), name="battery-icon" ) # Create battery percentage label battery_label = Label( label=f"{self.device.battery_percentage:.0f}%", name="battery-label" ) battery_box.children = [battery_icon, battery_label] self.end_children = [battery_box] else: # Update existing battery display battery_box = self.end_children[0] if hasattr(battery_box, 'children') and len(battery_box.children) >= 2: battery_icon = battery_box.children[0] battery_label = battery_box.children[1] # Update battery icon battery_icon.set_from_file(get_relative_path( Battery.get_battery_icon_file( self.device.battery_percentage, False, # Not charging for bluetooth devices "../../config/assets/icons/" ) )) # Update battery percentage battery_label.set_label(f"{self.device.battery_percentage:.0f}%") elif self.end_children: # Remove battery display if no longer available self.end_children = [] return class BluetoothConnections(Box): def __init__( self, parent, show_hidden_devices: bool = False, show_back_button=True, **kwargs ): super().__init__( spacing=4, orientation="vertical", style="margin: 8px", **kwargs, ) self.parent = parent self.show_hidden_devices = show_hidden_devices self.client = BluetoothClient(on_device_added=self.on_device_added) # Create title with optional back button title_children = [] if show_back_button: title_children.append( Button( image=Image(icon_name="back", size=10), on_clicked=lambda *_: self.parent.close_bluetooth(), ) ) title_children.append(Label("Bluetooth")) self.title = Box( orientation="h", children=title_children, ) self.toggle_button = Gtk.Switch(visible=True, name="toggle-button") # Safely set initial state self.toggle_button.set_active(self.client.enabled) self.toggle_button.connect( "notify::active", lambda *_: self.client.set_enabled(self.toggle_button.get_active()), ) # Connect client signals self.client.connect( "notify::enabled", lambda *_: self.toggle_button.set_active(self.client.enabled), ) # Connect scanning state changes to update scan button self.client.connect("notify::scanning", lambda *_: self.update_scan_label()) self.not_paired = Box(spacing=2, orientation="vertical") self.paired = Box(spacing=2, orientation="vertical") # Create pull-to-refresh indicator self.refresh_indicator = Label( name="bluetooth-refresh-indicator", label="↓ Pull to scan for devices", h_align="center", visible=False, ) self.device_box = Box( spacing=2, orientation="vertical", children=[self.refresh_indicator, self.paired, self.not_paired], ) # Create scrolled window with pull-to-refresh self.scrolled_window = ScrolledWindow( min_content_size=(303, 400), max_content_size=(303, 800), child=self.device_box, overlay_scroll=True, ) # Add pull-to-refresh functionality self.setup_pull_to_refresh() self.children = [ CenterBox( start_children=self.title, end_children=self.toggle_button, name="bluetooth-widget-top", ), Label("Devices", h_align="start", name="devices-title"), self.scrolled_window, ] self.client.notify("scanning") self.client.notify("enabled") def setup_pull_to_refresh(self): """Setup pull-to-refresh gesture for the scrolled window""" # Get the scrolled window's vertical adjustment self.vadjustment = self.scrolled_window.get_vadjustment() # Track gesture state self.pull_start_y = 0 self.is_pulling = False self.pull_threshold = 50 # pixels to trigger refresh # Connect to scroll events self.scrolled_window.connect("scroll-event", self.on_scroll_event) self.scrolled_window.connect("button-press-event", self.on_button_press) self.scrolled_window.connect("button-release-event", self.on_button_release) self.scrolled_window.connect("motion-notify-event", self.on_motion_notify) # Enable events self.scrolled_window.set_events( Gdk.EventMask.SCROLL_MASK | Gdk.EventMask.BUTTON_PRESS_MASK | Gdk.EventMask.BUTTON_RELEASE_MASK | Gdk.EventMask.POINTER_MOTION_MASK ) def on_scroll_event(self, widget, event): """Handle scroll events for pull-to-refresh""" # Only handle pull-to-refresh when at the top if self.vadjustment.get_value() <= 0: if event.direction == Gdk.ScrollDirection.UP: # Scrolling up at the top - toggle scan (start or stop) self.client.toggle_scan() return True # Consume the event return False # Let normal scrolling continue def on_button_press(self, widget, event): """Handle button press for touch/drag gestures""" if self.vadjustment.get_value() <= 0: self.pull_start_y = event.y self.is_pulling = True return False def on_button_release(self, widget, event): """Handle button release for touch/drag gestures""" if self.is_pulling: pull_distance = event.y - self.pull_start_y if pull_distance > self.pull_threshold: # Toggle scan (start or stop) self.client.toggle_scan() # Hide refresh indicator self.refresh_indicator.set_visible(False) self.refresh_indicator.remove_style_class("ready-to-refresh") self.is_pulling = False return False def on_motion_notify(self, widget, event): """Handle motion events for visual feedback during pull""" if self.is_pulling and self.vadjustment.get_value() <= 0: pull_distance = event.y - self.pull_start_y if pull_distance > 0: # Show refresh indicator when pulling down self.refresh_indicator.set_visible(True) if pull_distance >= self.pull_threshold: if self.client.scanning: self.refresh_indicator.set_label("↑ Release to stop scanning") else: self.refresh_indicator.set_label("↑ Release to scan") self.refresh_indicator.add_style_class("ready-to-refresh") else: if self.client.scanning: self.refresh_indicator.set_label("↓ Pull to stop scanning") else: self.refresh_indicator.set_label("↓ Pull to scan for devices") self.refresh_indicator.remove_style_class("ready-to-refresh") else: self.refresh_indicator.set_visible(False) return False def update_scan_label(self): """Update scanning state appearance""" if self.client.scanning: # Show scanning feedback in refresh indicator self.refresh_indicator.set_label("Scanning for devices...") self.refresh_indicator.set_visible(True) self.refresh_indicator.add_style_class("scanning") else: # Hide scanning feedback if not self.is_pulling: self.refresh_indicator.set_visible(False) self.refresh_indicator.remove_style_class("scanning") def on_device_added(self, client: BluetoothClient, address: str): if not (device := client.get_device(address)): return if (device.name in ["", None]) and not self.show_hidden_devices: return slot = BluetoothDeviceSlot(device, paired=device.paired) if device.paired: return self.paired.add(slot) return self.not_paired.add(slot)