static void DeviceChangeSignalCallback (IntPtr arg0, int arg1, IntPtr gch)
{
DeviceChangeArgs args = new DeviceChangeArgs ();
try {
GLib.Signal sig = ((GCHandle) gch).Target as GLib.Signal;
if (sig == null)
throw new Exception("Unknown signal GC handle received " + gch);
args.Args = new object[1];
args.Args[0] = arg1;
DeviceChangeHandler handler = (DeviceChangeHandler) sig.Handler;
handler (GLib.Object.GetObject (arg0), args);
} catch (Exception e) {
GLib.ExceptionManager.RaiseUnhandledException (e, false);
}
}
protected virtual void OnDeviceChange(object o, DeviceChangeArgs args)
{
/* device disconnected, pause capture */
if (args.DeviceChange == -1){
if (capturing)
TogglePause();
recbutton.Sensitive = false;
MessageDialog md = new MessageDialog((Gtk.Window)this.Toplevel, DialogFlags.Modal,
MessageType.Question, ButtonsType.Ok,
Catalog.GetString("Device disconnected. " +
"The capture will be paused"));
md.Icon=Stetic.IconLoader.LoadIcon(md, "longomatch", Gtk.IconSize.Dialog);
md.Run();
md.Destroy();
} else {
recbutton.Sensitive = true;
MessageDialog md = new MessageDialog((Gtk.Window)this.Toplevel, DialogFlags.Modal,
MessageType.Question, ButtonsType.YesNo,
Catalog.GetString("Device reconnected." +
"Do you want to restart the capture?"));
md.Icon=Stetic.IconLoader.LoadIcon(md, "longomatch", Gtk.IconSize.Dialog);
if (md.Run() == (int)ResponseType.Yes){
Console.WriteLine ("Accepted to toggle pause");
TogglePause();
}
md.Destroy();
}
}
