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namespace AstalTray {
[DBus (name="org.kde.StatusNotifierWatcher")]
internal interface IWatcher : Object {
public abstract string[] RegisteredStatusNotifierItems { owned get; }
public abstract int ProtocolVersion { owned get; }
public abstract void RegisterStatusNotifierItem(string service, BusName sender) throws DBusError, IOError;
public abstract void RegisterStatusNotifierHost(string service) throws DBusError, IOError;
public signal void StatusNotifierItemRegistered(string service);
public signal void StatusNotifierItemUnregistered(string service);
public signal void StatusNotifierHostRegistered();
public signal void StatusNotifierHostUnregistered();
}
public class Tray : Object {
private StatusNotifierWatcher watcher;
private IWatcher proxy;
private HashTable<string, TrayItem> _items;
public List<weak TrayItem> items { owned get { return _items.get_values(); }}
public signal void item_added(string service);
public signal void item_removed(string service);
construct {
_items = new HashTable<string, TrayItem>(GLib.str_hash, GLib.str_equal);
try {
Bus.own_name(
BusType.SESSION,
"org.kde.StatusNotifierWatcher",
BusNameOwnerFlags.NONE,
start_watcher,
() => {
if (proxy != null) {
//foreach (string item in proxy.RegisteredStatusNotifierItems) {
// on_item_unregister(item);
//}
proxy = null;
}
},
start_host
);
} catch (Error err) {
critical("%s", err.message);
}
}
private void start_watcher(DBusConnection conn) {
watcher = new StatusNotifierWatcher();
conn.register_object("/StatusNotifierWatcher", watcher);
watcher.StatusNotifierItemRegistered.connect(on_item_register);
watcher.StatusNotifierItemUnregistered.connect(on_item_unregister);
}
private void start_host() {
if(proxy != null) return;
proxy = Bus.get_proxy_sync(
BusType.SESSION,
"org.kde.StatusNotifierWatcher",
"/StatusNotifierWatcher"
);
proxy.StatusNotifierItemRegistered.connect(on_item_register);
proxy.StatusNotifierItemUnregistered.connect(on_item_unregister);
foreach (string item in proxy.RegisteredStatusNotifierItems) {
on_item_register(item);
}
}
private void on_item_register(string service) {
if(_items.contains(service)) return;
string[] parts = service.split("/", 2);
TrayItem item = new TrayItem(parts[0], "/" + parts[1]);
item.ready.connect(() => {
_items.set(service, item);
item_added(service);
});
}
private void on_item_unregister(string service) {
_items.remove(service);
item_removed(service);
}
public TrayItem get_item(string service) {
return _items.get(service);
}
}
}
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