GESTION GRAPHIQUE D'UNE FILE

/********************************************************/
/*El Antri Abdellah                                                                        */
/*Djillali Liabes university, Informatic departement (Algeria)              */
/*Email: El_Emir_2002@yahoo.fr                                                    */
/*Compiled with TC3 ++                                                               */
/********************************************************/

#include<string.h>
#include<ctype.h>
#include<stdlib.h>
#include<stdio.h>
#include<graphics.h>
#include<dos.h>
#include<conio.h>

typedef struct {int queu; long tab[22];}file;
file F;
int y_cur = 460 - 20;

void init_graph()
{
int grdrv=DETECT, grmode,err;

initgraph(&grdrv,&grmode,"..\\tc\\bgi");
if( (err = graphresult()) != grOk)
   {
   printf("\n\rErreur: %s\n\r",grapherrormsg(err));
   getch();
   exit(1);
   }
}

void contenant()
{
setcolor(YELLOW);
setlinestyle(SOLID_LINE,0,3);
rectangle(400,59,520,460);
setcolor(RED);
}

void ouvrir(int x,int y)
{
for(int i = 1; i <= 59; i++)
   {
   putpixel(461-i,y,BLACK);putpixel(461-i,y-1,BLACK);putpixel(461-i,y+1,BLACK);
   putpixel(459+i,y,BLACK);putpixel(459+i,y-1,BLACK);putpixel(459+i,y+1,BLACK);
   delay(10);
   }
delay(100);
}

void fermer(int x,int y)
{
for(int i = 1; i <= 60; i++)
   {
   putpixel(400+i,y,YELLOW);putpixel(400+i,y-1,YELLOW);putpixel(400+i,y+1,YELLOW);
   putpixel(520-i,y,YELLOW);putpixel(520-i,y-1,YELLOW);putpixel(520-i,y+1,YELLOW);
   delay(10);
   }
delay(100);
}

int enfiler(file *F,long val)
{
char msg[10];

if(F->queu < 20)
 {
  ouvrir(400,59);
  F->tab[F->queu++] = val;
  for(int y = 0; y <= y_cur + 8; y++)
     {
     ltoa(val,msg,10);
     setcolor(GREEN);
     outtextxy(420,y,msg);
     delay(2);
     setcolor(BLACK);
     outtextxy(420,y,msg);
     }
  setcolor(GREEN);
  outtextxy(420,y-1,msg);
  setcolor(YELLOW);
  line(400,y_cur,520,y_cur);
  y_cur = y_cur - 20;
  return 1;
  }
  else return 0;
}

int defiler(file *F,long *val)
{
long temp,i,ftab0;
char msg[10];

if(F->queu > 0)
  {
  ftab0=F->tab[0];
  temp = 460;
  ouvrir(400,temp);
  for(i = 0; i < F->queu; i++)
      {
      flushall();
      ltoa(F->tab[i],msg,10);
      setcolor(BLACK);
      outtextxy(420, temp - 12, msg);
      setcolor(GREEN);
      outtextxy(420, temp + 8, msg);
      fermer(401,temp);
      temp = temp - 20;
      ouvrir(401,temp);
      F->tab[i] = F->tab[i+1];
      }
  setcolor(BLACK);
  ltoa(ftab0,msg,10);
  outtextxy(420, 468,msg);
  *val = F->tab[--F->queu];
  y_cur = y_cur + 20;
  return 1;
  }
  else return 0;
}

void boitemsg()
{
long i, input, output, signe;
char rep, entrer[10],sortie[10] ;
entrer[0] = 0 ;

do
 {
  setfillstyle(0, 0) ;
  bar(0, 0, 399, 480) ;
  setcolor(RED);
  flushall();
  outtextxy(10, 20, "Que voulez vous(E/D/ESC)?") ;
  while( (rep = toupper(getch())) != 'E' && rep != 'D' && rep != 27)
       {
       sound(1000) ;
       delay(100) ;
       nosound() ;
       }
  if(rep == 27)break;
  rep = toupper(rep) ;
  setfillstyle(0, 0) ;
  bar(0, 0, 399, 480) ;
  switch(rep)
	{
	case 'E':
	outtextxy(10, 20, "Entrer une valeur: ?") ;
	i = 0;
	signe = 0;
	flushall();
	while((entrer[i] = getch()) != 13 && i < 9)
	     {
	      if( isdigit(entrer[i]) ) i++;
		 else if(entrer[i] == 8 && i > 0) i--;
		  else if(!signe && i == 0 && (entrer[i] == '-' || entrer[i] == '+'))
			 {
			 i++;
			 signe = 1;
			 }
	     }
	if(i == 0)break;
	entrer[i] = '\0';
	input = atol(entrer);
	outtextxy(10, 30, entrer);
	if(!enfiler(&F, input))
	  {
	  setcolor(BLUE);
	  outtextxy(200, 265, "FILE PLEINE");
	  sound(1000);
	  delay(2000);
	  nosound();
	  setcolor(BLACK);
	  outtextxy(200, 265, "FILE PLEINE");
	  }
	fermer(400, 59);
	break;

	case 'D':
	if(!defiler(&F, &output))
	  {
	  setcolor(BLUE);
	  outtextxy(200, 265, "FILE VIDE");
	  sound(1000);
	  delay(2000);
	  nosound();
	  setcolor(BLACK);
	  outtextxy(200, 265, "FILE VIDE");
	  ltoa(output,sortie,10);
	  }else outtextxy(10, 30,sortie);
	fermer(400, 460);
	break;
	}
   }while(1);
}

void main()
{
F.queu = 0;

init_graph();
cleardevice();
contenant();
boitemsg();
closegraph();
}