[Kde-bindings] Qyoto: SIGNALS/SLOTS

[Arno Rehn]

Am Dienstag, 13. Dezember 2005 18:10 schrieb Adam Treat:
> Hi all, I've been watching your discussion of SIGNALS/SLOTS for Qyoto and I
> wanted to offer up how this was solved in Qt# as I think it might reduce
> the work for you guys...
>
> Attached are three files that should be pretty much self contained drop in
> replacements for a signal/slot binding for Qyoto.  The first one
> 'SigSlots.cs' will give you signal/slot functionality for C# <--> C#
> signals/slots and the second one 'NativeSigSlots.cs' will give you C++ <-->
> C# signals/slots as well as C# <--> C++ signals/slots.
>
> Finally, the file 'emit.cs' will show you how it all works.
>
> Here is what it looks like:
>
> namespace QtSamples
> {
>         using Qt;
>         using System;
>
>         public class EmitSample: QVBox
>         {
>                 public EmitSample (): base ()
>                 {
>                         QPushButton pb = new QPushButton ("Emit Sample",
> this);
>
>                         //pb.SIGNAL["Clicked()"] +=
> this.SIGNAL["EmitStuff()"];
>                         //this.SIGNAL["EmitStuff()"] +=
> this.SLOT["PrintStuff()"];
>                 }
>
>                 [SIGNAL]
>                 public void EmitStuff ()
>                 {
>                         Emit("EmitStuff()");
>                 }
>
>                 [SLOT]
>                 public void PrintStuff ()
>                 {
>                         Console.WriteLine ("Emitted 'EmitStuff()'");
>                 }
>
>                 public static void Main (string[] args)
>                 {
>                         QApplication app = new QApplication (args);
>                         EmitSample es = new EmitSample ();
>                         app.SetMainWidget (es);
>                         es.Show ();
>                         app.Exec ();
>                 }
>         }
> }
>
> Feel free to use or ignore as is you like.
>
Thanks, I've already taken a look at how it was done in Qt#.
It doesn't really fit with the system of delegates (I still think we can do 
that), but it's a good clue.

-- 
MfG
Arno Rehn
arno at arnorehn.de