public static Task <object> InvokeGtkThread(Func <object> func)
{
if (worker == null || !worker.IsBusy)
{
throw new Exception("DBusBackgroundWorker not running.");
}
var completionSource = new TaskCompletionSource <object>();
taskList.Add(completionSource);
Gtk.ReadyEvent readyEvent = () => {
try {
completionSource.TrySetResult(func.Invoke());
} catch (Exception ex) {
completionSource.TrySetException(ex);
} finally {
taskList.Remove(completionSource);
}
};
if (ReferenceEquals(Thread.CurrentThread, gtkThread))
{
readyEvent.Invoke();
}
else
{
var threadNotify = new Gtk.ThreadNotify(readyEvent);
threadNotify.WakeupMain();
}
return(completionSource.Task);
}
public static void InvokeGtkThread(Action action)
{
if (mWorker == null || !mWorker.IsBusy)
{
throw new Exception("DBusBackgroundWorker not running.");
}
if (ReferenceEquals(Thread.CurrentThread, mGtkThread))
{
action.Invoke();
}
else
{
Gtk.ReadyEvent readyEvent = () => action.Invoke();
var threadNotify = new Gtk.ThreadNotify(readyEvent);
threadNotify.WakeupMain();
}
}
/// <summary>
/// Starts a new thread which scans the music library and stores the mirage
/// data in the database.
/// </summary>
/// <param name="start">
/// If start is true, the scan will be started. If it is false, the scan
/// will be stopped. If start is true and the library is already being
/// scanned, or if start is false and the library is not being scanned
/// then this method does nothing.
/// </param>
public void Scan (bool start)
{
if (start == analyzing_lib)
return;
if (start) {
if (CheckLibScanned ()) {
Finished ();
return;
}
lock (scan_synch) {
analyzing_lib = true;
stop_scan = false;
}
thr = new Thread (new ThreadStart (ScanMusicLibrary));
finished = new Gtk.ThreadNotify (new Gtk.ReadyEvent (Finished));
thr.Start();
} else {
lock (scan_synch) {
stop_scan = true;
}
}
Hyena.Log.InformationFormat ("NoNoise/BLA - Scan {0}", (start ? "started." : "paused."));
}
public void ButtonPushHandler(object obj, EventArgs args)
{
Hyena.Log.Debug("NoNoise - Button pressed");
Thread thr = new Thread (new ThreadStart(ThreadRoutine));
thr.Start();
ready = new Gtk.ThreadNotify (new Gtk.ReadyEvent(Ready));
w.Remove(bw);
w.Add(working);
w.ShowAll();
Hyena.Log.Debug("NoNoise - busy...");
}
