170 lines
3.1 KiB
C
170 lines
3.1 KiB
C
/*
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* [Guida NCURSES](https://tldp.org/HOWTO/NCURSES-Programming-HOWTO/intro.html)
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* Product Manager
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*
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* Controllare se file esiste
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* Listare prodotti con prezzo da file
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* Aggiungere prodotto con prezzo a file
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* Listare copie vendute di prodotto da file
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* Aggiungere copie venduto di prodotto a file
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* Cambiare nome dei file con interagisce
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* Calcolare la somma delle entrate dati i file
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <ncurses.h>
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// Prototipi
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int runMainMenu();
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WINDOW *create_newwin(int height, int width, int starty, int startx);
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void destroy_win(WINDOW *local_win);
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void print_menu(WINDOW *menu_win, int highlight);
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int getCount();
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void changeFile();
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int checkIfFileExists();
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// Costanti
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char productPricesFileLocation[64]="./productPricesSetting.txt";
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char countFileLocation[64]="./count.txt";
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FILE *productPrices;
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FILE *count;
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char *mainMenu[] = {
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"Segna vendita",
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"Vedi vendite",
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"Vedi prodotti",
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"Gestisci prodotti",
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"Opzioni",
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"Exit"
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};
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int n_mainMenu = sizeof(mainMenu) / sizeof(char *);
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// Funzioni
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int main(){
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initscr();
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noecho();
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curs_set(0);
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raw();
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refresh();
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int running = 0;
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while(running != 6){
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running = runMainMenu();
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}
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endwin();
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return 0;
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}
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int runMainMenu(){
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WINDOW *mainWin;
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int startx, starty, width, height;
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height = LINES / 2;
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width = COLS / 2;
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starty = 0;
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startx = 0;
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mainWin = create_newwin(height, width, starty, startx);
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int highlight = 1;
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int choice = 0;
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int c;
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keypad(mainWin, TRUE);
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mvwprintw(mainWin, 1, 2, "Usa le freccette ed invio per scegliere un'opzione!");
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refresh();
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print_menu(mainWin, highlight);
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while(1)
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{ c = wgetch(mainWin);
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switch(c)
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{ case KEY_UP:
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if(highlight == 1)
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highlight = n_mainMenu;
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else
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--highlight;
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break;
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case KEY_DOWN:
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if(highlight == n_mainMenu)
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highlight = 1;
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else
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++highlight;
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break;
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case 10:
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choice = highlight;
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break;
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default:
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mvwprintw(mainWin, height - 2, 2, "Hai premuto il tasto '%c'", c, c);
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refresh();
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break;
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}
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print_menu(mainWin, highlight);
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if(choice != 0) /* User did a choice come out of the infinite loop */
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break;
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}
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mvprintw( LINES - 1 , 0, "Hai premuto il tasto %s\n . . .", mainMenu[choice - 1]);
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clrtoeol();
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refresh();
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destroy_win(mainWin);
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return choice;
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}
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WINDOW *create_newwin(int height, int width, int starty, int startx)
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{ WINDOW *local_win;
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local_win = newwin(height, width, starty, startx);
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box(local_win, 0 , 0);
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wrefresh(local_win);
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return local_win;
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}
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void destroy_win(WINDOW *local_win)
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{
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wborder(local_win, ' ', ' ', ' ',' ',' ',' ',' ',' ');
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wrefresh(local_win);
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delwin(local_win);
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}
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void print_menu(WINDOW *menu_win, int highlight)
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{
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int x, y, i;
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x = 3;
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y = 3;
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box(menu_win, 0, 0);
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for(i = 0; i < n_mainMenu; ++i)
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{ if(highlight == i + 1) /* High light the present choice */
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{ wattron(menu_win, A_REVERSE);
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mvwprintw(menu_win, y, x, "%s", mainMenu[i]);
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wattroff(menu_win, A_REVERSE);
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}
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else
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mvwprintw(menu_win, y, x, "%s", mainMenu[i]);
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++y;
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}
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wrefresh(menu_win);
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}
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int checkIfFileExists(){
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}
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void changeFile(){
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}
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int getCount(){
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}
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