menu *sous_menu(menu *m, int choix)
{
menu *res = NULL;
if(choix <= 0 || choix > m->nb_choix)
res = m;
else if(choix == m->nb_choix)
res = menu_parent(m);
else
res = m->choix[choix];
return res;
}
int main_menu(keystate *k)
{
int continuer = 1;
int choix = 1;
int mx = 0, my = 0;
menu *m;
FILE *flux_menu = NULL;
FSOUND_STREAM *zik;
/* On cache le curseur, ni vu ni connu j'tembrouille */
SDL_ShowCursor(0);
k->precedent[ECHAP] = 1;
k->precedent[QUITTER] = 1;
flux_menu = fopen("main.menu", "r");
m = charger_menu(flux_menu);
fclose(flux_menu);
zik = charger_musique("musics/space_mario.wav", 100, -1);
//FSOUND_Stream_Play(FSOUND_FREE, zik);
while(continuer)
{
glClear(GL_COLOR_BUFFER_BIT);
/* Dessin du fond, du menu et recuperation de la position du pointeur souris
et de l'etat des touches */
//draw_sprite(0, 0, LARGEUR_FENETRE, HAUTEUR_FENETRE, 3, 0, 1, 0, 1);
SDL_GetMouseState(&mx, &my);
my = HAUTEUR_FENETRE - my;
maj_keystate(k, &continuer);
afficher_menu(m, choix);
/* L'utilisateur clique sur la croix ou presse echap */
if(continuer == 0)
{
//FSOUND_Stream_Stop(zik);
//FSOUND_Stream_Close(zik);
return QUITTER;
}
/* Feuille de l'arbre */
else if(m->nb_choix == 0)
{
//FSOUND_Stream_Stop(zik);
//FSOUND_Stream_Close(zik);
return m->valeur;
}
else
{
if((k->actuel[ENTRER] && k->precedent[ENTRER] == 0) ||
(k->actuel[DROITE] && k->precedent[DROITE] == 0))
{
m = sous_menu(m, choix);
choix = 1;
}
else if(k->actuel[GAUCHE] && k->precedent[GAUCHE] == 0)
{
m = menu_parent(m);
choix = 1;
}
else if(k->actuel[BAS] && k->precedent[BAS] == 0)
choix++;
else if(k->actuel[HAUT] && k->precedent[HAUT] == 0)
choix--;
else if(k->actuel[CLIC_G] && k->precedent[CLIC_G] == 0)
{
/*************** si la souris est dessu ******************/
m = sous_menu(m, choix);
choix = 1;
}
if(choix < 1)
choix = m->nb_choix;
else if(choix > m->nb_choix)
choix = 1;
}
my_sleep(1);
SDL_GL_SwapBuffers();
}
//FSOUND_Stream_Stop(zik);
//FSOUND_Stream_Close(zik);
return m->valeur;
}
/**
* Navigate state.
* Navigates the menu structure using the following buttons:
* - up => go to previous item
* - down => go to next item
* - left => go to parent item
* - right => go to child item
*/
static QState mmi_navigate(struct mmi_ao *me)
{
switch (Q_SIG(me)) {
case Q_ENTRY_SIG:
update_screen(me);
return Q_HANDLED();
case Q_EXIT_SIG:
return Q_HANDLED();
case SIG_ENCODER:
switch (menu_cur->typ) {
case MENU_TYP_PARAM:
if (modify_param(menu_cur->param, Q_PAR(me), me->shift)) {
print_param(menu_cur->param);
if (menu_cur->cmd != CMD_NONE)
QActive_post((QActive *) me, SIG_MMI_CMD, menu_cur->cmd);
}
break;
default:
break;
}
return Q_HANDLED();
case SIG_MMI_CMD:
return execute_cmd(me, Q_PAR(me));
case SIG_MMI_SHOW_MSG:
return Q_TRAN(mmi_show_msg);
case SIG_KEY_PRESS:
switch (Q_PAR(me)) {
case KEY_UP:
// Go to previous item
if (menu_prev())
update_screen(me);
break;
case KEY_DOWN:
// Go to next item
if (menu_next())
update_screen(me);
break;
case KEY_LEFT:
// Go to parent item
if (menu_parent())
update_screen(me);
break;
case KEY_RIGHT:
// Go to sub item
if (menu_sub())
update_screen(me);
break;
case KEY_ENTER:
me->shift = 1;
switch (menu_cur->typ) {
case MENU_TYP_CMD:
// Execute command
if (menu_cur->cmd)
QActive_post((QActive *) me, SIG_MMI_CMD, menu_cur->cmd);
break;
case MENU_TYP_SUB:
// Go to sub item
if (menu_sub())
update_screen(me);
break;
default:
break;
}
break;
}
return Q_HANDLED();
case SIG_KEY_RELEASE:
switch (Q_PAR(me)) {
case KEY_ENTER:
me->shift = 0;
default:
break;
}
return Q_HANDLED();
case SIG_PROG_START:
return Q_TRAN(mmi_busy);
break;
}
return Q_SUPER(&QHsm_top);
}
