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admin committed 2025-10-31 14:34:27 +01:00
1 parent 499b3787c6
commit 5508532619
19 files changed
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#include "../include/globals.h"
char productPricesFileLocation[64]="./productPricesSettings.txt";
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ncurses.h>
#include "../include/logic.h"
#include "../include/globals.h"
FILE *products;
int exists(const char *fname) {
FILE *file;
if ((file = fopen(fname, "r")))
{
fclose(file);
return 1;
}
return 0;
}
void changeFile(){
}
int getCount(){
return 0;
}
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/*
* [Guida NCURSES](https://tldp.org/HOWTO/NCURSES-Programming-HOWTO/intro.html)
* Product Manager
*
* Controllare se file esiste
* Listare prodotti con prezzo da file
* Aggiungere prodotto con prezzo a file
* Listare copie vendute di prodotto da file
* Aggiungere copie venduto di prodotto a file
* Cambiare nome dei file con interagisce
* Calcolare la somma delle entrate dati i file
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ncurses.h>
#include <windows.h>
#include <logic.h>
int main(){
initscr();
if(has_colors() == FALSE)
{ endwin();
warning("Your terminal does not support color");
exit(1);
}
start_color();
//initialize options
noecho();
curs_set(0);
raw();
mvprintw(LINES -1, COLS / 2 - 25, "Product Manager by Vincenzo Nikodem Cesqui Podiani");
refresh();
//initialize colors
init_pair(1, COLOR_RED, COLOR_BLACK);
init_pair(2, COLOR_BLACK, COLOR_BLUE);
init_pair(3, COLOR_BLACK, COLOR_YELLOW);
statusf("");
int running = 0;
while(running != 6){
running = runMainMenu();
switch(running) {
case 1:
warning("Questa e' una stringa molto lunga . . . Ma anche un test, che ti devo dire, ci proviamo a fare cose che non sono mai state fatte, oltretutto che divertimento ci sarebbe senza esperienze nuove?");
break;
case 2:
break;
case 3:
break;
case 4:
break;
case 5:
runOptionsMenu();
break;
case 6:
break;
}
}
endwin();
return 0;
}
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ncurses.h>
#include "../include/windows.h"
#include "../include/logic.h"
#include "../include/globals.h"
#define MAX_LEN 64
char *mainMenu[] = {
"Segna vendita",
"Vedi vendite",
"Vedi prodotti",
"Gestisci prodotti",
"Opzioni",
"Exit"
};
int n_mainMenu = sizeof(mainMenu) / sizeof(char *);
int runMainMenu(){
WINDOW *mainWin;
int startx, starty, width, height;
height = LINES / 2;
width = COLS / 2;
starty = 0;
startx = 0;
mainWin = create_newwin(height, width, starty, startx);
int highlight = 1;
int choice = 0;
int c;
keypad(mainWin, TRUE);
mvwprintw(mainWin, 2, 2, "Usa le FRECCETTE ed INVIO per scegliere un'opzione!");
mvwprintw(mainWin, 3, 2, "In alternativa ci sono J e K con SPAZIO!");
refresh();
print_menu(mainWin, 6, width / 2 - 10, highlight);
while(1)
{ c = wgetch(mainWin);
switch(c)
{ case KEY_UP:
case 'k':
if(highlight == 1)
highlight = n_mainMenu;
else
--highlight;
break;
case KEY_DOWN:
case 'j':
if(highlight == n_mainMenu)
highlight = 1;
else
++highlight;
break;
case 10:
case 32:
choice = highlight;
break;
default:
statusf("Il tasto '%c' non e' un tasto valido", c);
refresh();
break;
}
print_menu(mainWin, 6, width / 2 - 10, highlight);
if(choice != 0) /* User did a choice come out of the infinite loop */
break;
}
statusf("Avvio opzione '%s'", mainMenu[choice - 1]);
clrtoeol();
refresh();
destroy_win(mainWin);
return choice;
}
void runOptionsMenu(){
WINDOW *optionsWin;
int startx, starty, width, height;
height = LINES / 2;
width = COLS / 2;
starty = 0;
startx = COLS / 2;
optionsWin = create_newwin(height, width, starty, startx);
char input[MAX_LEN + 1];
strcpy(input, productPricesFileLocation);
int ch, pos = strlen(input);
mvwprintw(optionsWin, 1, 2, "Posizione file prodotti:");
wattron(optionsWin, COLOR_PAIR(2));
for (int i = 0; i < MAX_LEN; i++) {
mvwaddch(optionsWin, 2, 2 + i, ' ');
}
mvwprintw(optionsWin, 2, 2, "%s", input);
wmove(optionsWin, 2, 2 + strlen(input));
wrefresh(optionsWin);
pos = strlen(input);
// Input nella finestra
curs_set(1);
while ((ch = wgetch(optionsWin)) != '\n') {
if (ch == KEY_BACKSPACE || ch == 127 || ch == '\b') {
if (pos > 0) {
pos--;
input[pos] = '\0';
mvwaddch(optionsWin, 2, 2 + pos, ' ');
wmove(optionsWin, 2, 2 + pos);
}
} else if (pos < MAX_LEN && ch >= 32 && ch <= 126) {
input[pos++] = ch;
input[pos] = '\0';
mvwaddch(optionsWin, 2, 2 + pos - 1, ch);
}
wrefresh(optionsWin);
}
curs_set(0);
wattroff(optionsWin, COLOR_PAIR(2));
if (exists(input)) {
statusf("Il file '%s' esiste e verra' utilizzato al posto di '%s'", input, productPricesFileLocation);
strcpy(productPricesFileLocation, input);
}
else {
warningf("Il file '%s' non esiste, utilizzo il vecchio file '%s'", input, productPricesFileLocation);
}
werase(optionsWin);
destroy_win(optionsWin);
}
void warningf(const char *fmt, ...) {
char buf[256];
va_list args;
va_start(args, fmt);
vsnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
warning(buf);
}
void warning(char *string){
WINDOW *warningWin;
int startx, starty, width, height;
height = LINES / 2 - 3;
width = COLS / 2;
starty = LINES / 2;
startx = 0;
warningWin = create_newwin(height, width, starty, startx);
wbkgd(warningWin, COLOR_PAIR(1));
mvwprintw(warningWin, 2, 2, "ATTENZIONE!!! E' avvenuto un errore! ");
word_wrap_print(warningWin, 4, 3, width - 5, string);
mvwprintw(warningWin, height - 1, width /2, " Premi un tasto per continuare . . . ");
wrefresh(warningWin);
getch();
werase(warningWin);
destroy_win(warningWin);
}
void statusf(const char *fmt, ...) {
char buf[256];
va_list args;
va_start(args, fmt);
vsnprintf(buf, sizeof(buf), fmt, args);
va_end(args);
status(buf);
}
void status(char *msg) {
attron(COLOR_PAIR(3));
mvprintw(LINES -2, 0, " %-*s", COLS -1, msg);
attroff(COLOR_PAIR(3));
refresh();
}
WINDOW *create_newwin(int height, int width, int starty, int startx)
{ WINDOW *local_win;
local_win = newwin(height, width, starty, startx);
box(local_win, 0 , 0);
wrefresh(local_win);
return local_win;
}
void destroy_win(WINDOW *local_win)
{
wborder(local_win, ':', ':', '.', '.', ' ', ' ', ' ', ' ');
wrefresh(local_win);
delwin(local_win);
}
void print_menu(WINDOW *menu_win, int y, int x, int highlight)
{
int i;
box(menu_win, 0, 0);
for(i = 0; i < n_mainMenu; ++i)
{ if(highlight == i + 1) /* High light the present choice */
{ wattron(menu_win, A_REVERSE);
mvwprintw(menu_win, y, x, "%s", mainMenu[i]);
wattroff(menu_win, A_REVERSE);
}
else
mvwprintw(menu_win, y, x, "%s", mainMenu[i]);
++y;
}
wrefresh(menu_win);
}
void word_wrap_print(WINDOW *win, int start_y, int start_x, int max_width, const char *str) {
int y = start_y;
int x = start_x;
int line_length = 0;
int word_length = 0;
const char *word_start = str;
while (*str) {
// Trova la prossima parola
if (*str != ' ' && *str != '\n' && *str != '\t') {
str++;
continue;
}
// Calcola lunghezza parola corrente
word_length = str - word_start;
// Gestione wrap
if (line_length + word_length > max_width) {
y++;
x = start_x;
line_length = 0;
}
// Stampa parola
for (int i = 0; i < word_length; i++) {
mvwaddch(win, y, x++, word_start[i]);
}
line_length += word_length;
// Gestione spazi
if (*str == ' ' || *str == '\t') {
if (line_length < max_width) {
mvwaddch(win, y, x++, ' ');
line_length++;
} else {
y++;
x = start_x;
line_length = 0;
}
} else if (*str == '\n') {
y++;
x = start_x;
line_length = 0;
}
word_start = ++str;
}
// Stampa ultima parola
word_length = strlen(word_start);
if (line_length + word_length > max_width) {
y++;
x = start_x;
}
mvwprintw(win, y, x, "%s", word_start);
}