/* Edouard.Thiel@lif.univ-mrs.fr */
#include <helium.h>

He_node *princ, *panel, *tmp;

char *lab1 = "  Créer 600 boutons  ",
     *lab2 = "Détruire les boutons ";
     
void create_panel ();
void butt_proc (He_node *hn);

void create_panel ()
{
    panel = HeCreatePanel (princ);
    
    HeCreateButtonP (panel, "Quit", butt_proc, NULL);
    HeCreateButtonP (panel, lab1, butt_proc, NULL);
    HeCreateButtonP (panel, "Test", butt_proc, NULL);
      
    HeFit(panel);
}

void butt_proc (He_node *hn)
{
    char *name = HeGetButtonLabel (hn);
    
    if (strcmp (name, "Quit") == 0) {
	HeQuit(0);
    } else if (strcmp (name, lab1) == 0) {
        int i, j, k = 0;
	char bla[80];
        
        HeSetButtonLabel (hn, lab2);
        
	HeCreateMessageP (panel, "Cliquez sur un bouton pour le détruire", TRUE);
	HeSetPanelLayout (panel, HE_LINE_FEED);
        
        for (i = 0; i < 30; i++) {
 
            for (j = 0; j < 20; j++) {
 
               tmp = HeCreateButton (panel);
               sprintf (bla, "%3d", k++);
               HeSetButtonLabel (tmp, bla);
               HeSetButtonNotifyProc (tmp, butt_proc);
            }
 
            HeSetPanelLayout (panel, HE_LINE_FEED);
        }
	HeFit(panel);
	HeFit (princ);
     } else if (strcmp (name, lab2) == 0) {

        HeSetButtonLabel (hn, lab1);
        HeDestroy (panel);
        create_panel ();
	HeFit (princ); 
    } else if (strcmp (name, "Test") == 0) {
        printf ("Liste des widgets en mémoire :\n");
        HeNodeDebug();
        printf ("Fin de la liste des widgets en mémoire.\n");
    } else {
	printf ("butt_proc %s\n", name);
        HeDestroy (hn);
    }
}

int main (int argc, char *argv[])
{
    HeInit (&argc, &argv);

    princ = HeCreateFrame();
    HeSetFrameLabel (princ, "Boum");
    create_panel ();
    HeFit (princ);
    
    return HeMainLoop (princ);
}