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Hello world » History » Revision 3

Revision 2 (iri, 02/22/2011 01:59 AM) → Revision 3/8 (iri, 02/22/2011 02:06 PM) 

h1. Hello world 

 Here is a famous "Hello world" ! 

 <pre><code class="php"> class="c"> 
 typeof win = ObjGtkWidget;; 
 typeof button = ObjGtkWidget;; 

 fun CBend (obj, uparam)= 
     _gtkMainQuit; 
     0;; 

 fun CBbutton (obj, uparam)= 
     _fooS strcat "user param is : " uparam; 
     _fooS if (obj == button) then "Ok, same button" else "No !!"; 
     0;; 

 fun main ()= 
     /* display the console */ 
     _showconsole; 

     /* create a window */ 
     set win = _gtkWindowNew _channel nil "First example" [320 50] [500 400]; 
     /* define acallback when the window will be destroyed */ 
     _gtkWindowCBdestroyed win @CBend 0; 

     /* create a button */ 
     set button = _gtkButtonNew _channel "Hello World !" SCOL_GTK_BUTTON_LABEL nil; 
     /* define a callback when the button will be clicked */ 
     _gtkButtonCBclicked button @CBbutton "It's great !"; 

     /* Add the button to the window */ 
     _gtkWindowAddChild win button; 
     /* Show all */ 
     _gtkWidgetShowAll win; 
     /* Run the GTK+ loop */ 
     _gtkMain; 
     0;;    
 </code></pre> 

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