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Diffstat (limited to 'src/indicator-bluetooth-service.vala')
| -rw-r--r-- | src/indicator-bluetooth-service.vala | 379 |
1 files changed, 379 insertions, 0 deletions
diff --git a/src/indicator-bluetooth-service.vala b/src/indicator-bluetooth-service.vala new file mode 100644 index 0000000..4ecf2b6 --- /dev/null +++ b/src/indicator-bluetooth-service.vala @@ -0,0 +1,379 @@ +/* + * Copyright (C) 2012 Canonical Ltd. + * Author: Robert Ancell <robert.ancell@canonical.com> + * + * This program is free software: you can redistribute it and/or modify it under + * the terms of the GNU General Public License as published by the Free Software + * Foundation, either version 3 of the License, or (at your option) any later + * version. See http://www.gnu.org/copyleft/gpl.html the full text of the + * license. + */ + +public class BluetoothIndicator +{ + private DBusConnection bus; + private Indicator.Service indicator_service; + private Dbusmenu.Server menu_server; + private BluetoothService bluetooth_service; + private GnomeBluetooth.Client client; + private GnomeBluetooth.Killswitch killswitch; + private bool updating_killswitch = false; + private Dbusmenu.Menuitem enable_item; + private Dbusmenu.Menuitem visible_item; + private bool updating_visible = false; + private Dbusmenu.Menuitem devices_separator; + private List<BluetoothMenuItem> device_items; + private Dbusmenu.Menuitem settings_item; + private Dbusmenu.Menuitem menu; + private string icon_name = "bluetooth-active"; + + public BluetoothIndicator () throws Error + { + bus = Bus.get_sync (BusType.SESSION); + + indicator_service = new Indicator.Service ("com.canonical.indicator.bluetooth"); + menu_server = new Dbusmenu.Server ("/com/canonical/indicator/bluetooth/menu"); + + bluetooth_service = new BluetoothService (); + bus.register_object ("/com/canonical/indicator/bluetooth/service", bluetooth_service); + + killswitch = new GnomeBluetooth.Killswitch (); + killswitch.state_changed.connect (killswitch_state_changed_cb); + + client = new GnomeBluetooth.Client (); + + menu = new Dbusmenu.Menuitem (); + menu_server.set_root (menu); + + enable_item = new Dbusmenu.Menuitem (); + enable_item.property_set (Dbusmenu.MENUITEM_PROP_LABEL, _("Enabled")); + enable_item.property_set (Dbusmenu.MENUITEM_PROP_TYPE, "x-canonical-switch"); + enable_item.item_activated.connect (() => + { + if (updating_killswitch) + return; + if (killswitch.state == GnomeBluetooth.KillswitchState.UNBLOCKED) + killswitch.state = GnomeBluetooth.KillswitchState.SOFT_BLOCKED; + else + killswitch.state = GnomeBluetooth.KillswitchState.UNBLOCKED; + }); + menu.child_append (enable_item); + + visible_item = new Dbusmenu.Menuitem (); + visible_item.property_set (Dbusmenu.MENUITEM_PROP_LABEL, _("Visible")); + visible_item.property_set (Dbusmenu.MENUITEM_PROP_TYPE, "x-canonical-switch"); + bool discoverable; + client.get ("default-adapter-discoverable", out discoverable); + visible_item.property_set_int (Dbusmenu.MENUITEM_PROP_TOGGLE_STATE, discoverable ? Dbusmenu.MENUITEM_TOGGLE_STATE_CHECKED : Dbusmenu.MENUITEM_TOGGLE_STATE_UNCHECKED); + client.notify["default-adapter-discoverable"].connect (() => + { + updating_visible = true; + bool is_discoverable; + client.get ("default-adapter-discoverable", out is_discoverable); + visible_item.property_set_int (Dbusmenu.MENUITEM_PROP_TOGGLE_STATE, is_discoverable ? Dbusmenu.MENUITEM_TOGGLE_STATE_CHECKED : Dbusmenu.MENUITEM_TOGGLE_STATE_UNCHECKED); + updating_visible = false; + }); + visible_item.item_activated.connect (() => + { + if (updating_visible) + return; + client.set ("default-adapter-discoverable", visible_item.property_get_int (Dbusmenu.MENUITEM_PROP_TOGGLE_STATE) == Dbusmenu.MENUITEM_TOGGLE_STATE_CHECKED); + }); + menu.child_append (visible_item); + + devices_separator = new Dbusmenu.Menuitem (); + devices_separator.property_set (Dbusmenu.MENUITEM_PROP_TYPE, Dbusmenu.CLIENT_TYPES_SEPARATOR); + menu.child_append (devices_separator); + + device_items = new List<BluetoothMenuItem> (); + + client.model.row_inserted.connect (device_changed_cb); + client.model.row_changed.connect (device_changed_cb); + client.model.row_deleted.connect (device_removed_cb); + Gtk.TreeIter iter; + var have_iter = client.model.get_iter_first (out iter); + while (have_iter) + { + Gtk.TreeIter child_iter; + var have_child_iter = client.model.iter_children (out child_iter, iter); + while (have_child_iter) + { + device_changed_cb (null, child_iter); + have_child_iter = client.model.iter_next (ref child_iter); + } + have_iter = client.model.iter_next (ref iter); + } + + var sep = new Dbusmenu.Menuitem (); + sep.property_set (Dbusmenu.MENUITEM_PROP_TYPE, Dbusmenu.CLIENT_TYPES_SEPARATOR); + menu.child_append (sep); + + settings_item = new Dbusmenu.Menuitem (); + settings_item.property_set (Dbusmenu.MENUITEM_PROP_LABEL, _("Bluetooth Settings...")); + settings_item.item_activated.connect (() => { show_control_center ("bluetooth"); }); + menu.child_append (settings_item); + + killswitch_state_changed_cb (killswitch.state); + } + + private BluetoothMenuItem? find_menu_item (DBusProxy proxy) + { + foreach (var item in device_items) + if (item.proxy == proxy) + return item; + + return null; + } + + private void device_changed_cb (Gtk.TreePath? path, Gtk.TreeIter iter) + { + /* Ignore adapters */ + Gtk.TreeIter parent_iter; + if (!client.model.iter_parent (out parent_iter, iter)) + return; + + DBusProxy proxy; + string address; + string alias; + GnomeBluetooth.Type type; + string icon; + bool connected; + HashTable services; + string[] uuids; + client.model.get (iter, + GnomeBluetooth.Column.PROXY, out proxy, + GnomeBluetooth.Column.ADDRESS, out address, + GnomeBluetooth.Column.ALIAS, out alias, + GnomeBluetooth.Column.TYPE, out type, + GnomeBluetooth.Column.ICON, out icon, + GnomeBluetooth.Column.CONNECTED, out connected, + GnomeBluetooth.Column.SERVICES, out services, + GnomeBluetooth.Column.UUIDS, out uuids); + + /* Skip if haven't actually got any information yet */ + if (proxy == null) + return; + + /* Find or create menu item */ + var item = find_menu_item (proxy); + if (item == null) + { + item = new BluetoothMenuItem (client, proxy); + var last_item = devices_separator as Dbusmenu.Menuitem; + if (device_items != null) + last_item = device_items.last ().data; + device_items.append (item); + menu.child_add_position (item, last_item.get_position (menu) + 1); + } + + item.update (type, address, alias, icon, connected, services, uuids); + } + + private void device_removed_cb (Gtk.TreePath path) + { + Gtk.TreeIter iter; + if (!client.model.get_iter (out iter, path)) + return; + + DBusProxy proxy; + client.model.get (iter, GnomeBluetooth.Column.PROXY, out proxy); + + var item = find_menu_item (proxy); + if (item == null) + return; + + device_items.remove (item); + menu.child_delete (item); + } + + private void killswitch_state_changed_cb (GnomeBluetooth.KillswitchState state) + { + updating_killswitch = true; + + icon_name = state == GnomeBluetooth.KillswitchState.UNBLOCKED ? "bluetooth-active" : "bluetooth-disabled"; + + /*var builder = new VariantBuilder (VariantType.ARRAY); + builder.add ("{sv}", "IconName", new Variant.string (icon_name)); + try + { + var properties = new Variant ("(sa{sv}as)", "com.canonical.indicator.vala.service", builder, null); + bus.emit_signal (null, + "/com/canonical/indicator/vala/service", + "org.freedesktop.DBus.Properties", + "PropertiesChanged", + properties); + } + catch (Error e) + { + warning ("Failed to emit signal: %s", e.message); + }*/ + + enable_item.property_set_int (Dbusmenu.MENUITEM_PROP_TOGGLE_STATE, state == GnomeBluetooth.KillswitchState.UNBLOCKED ? Dbusmenu.MENUITEM_TOGGLE_STATE_CHECKED : Dbusmenu.MENUITEM_TOGGLE_STATE_UNCHECKED); + + /* Disable devices when locked */ + visible_item.property_set_bool (Dbusmenu.MENUITEM_PROP_VISIBLE, state == GnomeBluetooth.KillswitchState.UNBLOCKED); + devices_separator.property_set_bool (Dbusmenu.MENUITEM_PROP_VISIBLE, state == GnomeBluetooth.KillswitchState.UNBLOCKED); + foreach (var item in device_items) + item.property_set_bool (Dbusmenu.MENUITEM_PROP_VISIBLE, state == GnomeBluetooth.KillswitchState.UNBLOCKED); + + updating_killswitch = false; + } +} + +private class BluetoothMenuItem : Dbusmenu.Menuitem +{ + private GnomeBluetooth.Client client; + public DBusProxy proxy; + private Dbusmenu.Menuitem? connect_item = null; + private bool make_submenu = false; + + public BluetoothMenuItem (GnomeBluetooth.Client client, DBusProxy proxy) + { + this.client = client; + this.proxy = proxy; + } + + public void update (GnomeBluetooth.Type type, string address, string alias, string icon, bool connected, HashTable? services, string[] uuids) + { + property_set (Dbusmenu.MENUITEM_PROP_LABEL, alias); + property_set (Dbusmenu.MENUITEM_PROP_ICON_NAME, icon); + if (connect_item != null) + connect_item.property_set_int (Dbusmenu.MENUITEM_PROP_TOGGLE_STATE, connected ? Dbusmenu.MENUITEM_TOGGLE_STATE_CHECKED : Dbusmenu.MENUITEM_TOGGLE_STATE_UNCHECKED); + + /* FIXME: Not sure if the GUI elements below can change over time */ + if (make_submenu) + return; + make_submenu = true; + + if (services != null) + { + connect_item = new Dbusmenu.Menuitem (); + connect_item.property_set (Dbusmenu.MENUITEM_PROP_LABEL, _("Connection")); + connect_item.property_set (Dbusmenu.MENUITEM_PROP_TYPE, "x-canonical-switch"); + connect_item.property_set_int (Dbusmenu.MENUITEM_PROP_TOGGLE_STATE, connected ? Dbusmenu.MENUITEM_TOGGLE_STATE_CHECKED : Dbusmenu.MENUITEM_TOGGLE_STATE_UNCHECKED); + connect_item.item_activated.connect (() => { connect_service (proxy.get_object_path (), true); }); + child_append (connect_item); + } + + var can_send = false; + var can_browse = false; + if (uuids != null) + { + for (var i = 0; uuids[i] != null; i++) + { + if (uuids[i] == "OBEXObjectPush") + can_send = true; + if (uuids[i] == "OBEXFileTransfer") + can_browse = true; + } + } + + if (can_send) + { + var send_item = new Dbusmenu.Menuitem (); + send_item.property_set (Dbusmenu.MENUITEM_PROP_LABEL, _("Send files...")); + send_item.item_activated.connect (() => { GnomeBluetooth.send_to_address (address, alias); }); + child_append (send_item); + } + + if (can_browse) + { + var browse_item = new Dbusmenu.Menuitem (); + browse_item.property_set (Dbusmenu.MENUITEM_PROP_LABEL, _("Browse files...")); + browse_item.item_activated.connect (() => { GnomeBluetooth.browse_address (null, address, Gdk.CURRENT_TIME, null); }); + child_append (browse_item); + } + + switch (type) + { + case GnomeBluetooth.Type.KEYBOARD: + var keyboard_item = new Dbusmenu.Menuitem (); + keyboard_item.property_set (Dbusmenu.MENUITEM_PROP_LABEL, _("Keyboard Settings...")); + keyboard_item.item_activated.connect (() => { show_control_center ("keyboard"); }); + child_append (keyboard_item); + break; + + case GnomeBluetooth.Type.MOUSE: + case GnomeBluetooth.Type.TABLET: + var mouse_item = new Dbusmenu.Menuitem (); + mouse_item.property_set (Dbusmenu.MENUITEM_PROP_LABEL, _("Mouse and Touchpad Settings...")); + mouse_item.item_activated.connect (() => { show_control_center ("mouse"); }); + child_append (mouse_item); + break; + + case GnomeBluetooth.Type.HEADSET: + case GnomeBluetooth.Type.HEADPHONES: + case GnomeBluetooth.Type.OTHER_AUDIO: + var sound_item = new Dbusmenu.Menuitem (); + sound_item.property_set (Dbusmenu.MENUITEM_PROP_LABEL, _("Sound Settings...")); + sound_item.item_activated.connect (() => { show_control_center ("sound"); }); + child_append (sound_item); + break; + } + } + + private void connect_service (string device, bool connect) + { + client.connect_service.begin (device, connect, null, (object, result) => + { + var connected = false; + try + { + connected = client.connect_service.end (result); + } + catch (Error e) + { + warning ("Failed to connect service: %s", e.message); + } + }); + } +} + +private void show_control_center (string panel) +{ + try + { + Process.spawn_command_line_async ("gnome-control-center %s".printf (panel)); + } + catch (GLib.SpawnError e) + { + warning ("Failed to open control center: %s", e.message); + } +} + +public static int main (string[] args) +{ + Intl.setlocale (LocaleCategory.ALL, ""); + Intl.bindtextdomain (GETTEXT_PACKAGE, LOCALE_DIR); + Intl.bind_textdomain_codeset (GETTEXT_PACKAGE, "UTF-8"); + Intl.textdomain (GETTEXT_PACKAGE); + + var loop = new MainLoop (); + + BluetoothIndicator indicator; + try + { + indicator = new BluetoothIndicator (); + } + catch (Error e) + { + warning ("Failed to start bluetooth indicator service: %s", e.message); + return Posix.EXIT_FAILURE; + } + // FIXMEindicator.shutdown.connect (() => { loop.quit (); }); + + loop.run (); + + indicator = null; + + return Posix.EXIT_SUCCESS; +} + +[DBus (name = "com.canonical.indicator.bluetooth.service")] +private class BluetoothService : Object +{ + public string icon_name + { + get { return "bluetooth-active"; } + } +} |