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MENU *aperture_menu;
WINDOW *exposure_win;
WINDOW *iso_win;
WINDOW *shutter_win;
WINDOW *aperture_win;
void selection(char *name);
void add_menu(char **array, ITEM **items, MENU *men, WINDOW *win, int n, int xpos, char *title);
void remove_menu(ITEM **items, MENU *men, int n);
void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string, chtype color);
MENU *add_menu(char **array, ITEM **items, int n);
WINDOW *add_window(MENU *men, int xpos, char *title);
int exposure(int iso);
double shutter(int exposure, double aperture);
double aperture(int exposure, double shutter);
int nearest_match(double x, int menu);
double fraction_to_double(char *fraction);
/* No one will ever need more than 9 bytes! */
char exposure_sel[9] = "";
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/* Create items */
/* Can't really avoid finding array sizes here */
n_exposure = ARRAY_SIZE(exposure_array);
n_iso = ARRAY_SIZE(iso_array);
n_shutter = ARRAY_SIZE(shutter_array);
n_aperture = ARRAY_SIZE(aperture_array);
/* http://stackoverflow.com/a/2620158/208793 */
add_menu(exposure_array, exposure_items, exposure_menu, exposure_win, n_exposure, 4, "EV");
add_menu(iso_array, iso_items, iso_menu, iso_win, n_iso, 45, "ISO");
add_menu(shutter_array, shutter_items, shutter_menu, shutter_win, n_shutter, 86, "Shutter");
add_menu(aperture_array, aperture_items, aperture_menu, aperture_win, n_aperture, 127, "Aperture");
exposure_menu = add_menu(exposure_array, exposure_items, n_exposure);
iso_menu = add_menu(iso_array, iso_items, n_iso);
shutter_menu = add_menu(shutter_array, shutter_items, n_shutter);
aperture_menu = add_menu(aperture_array, aperture_items, n_aperture);
exposure_win = add_window(exposure_menu, 4, "EV");
iso_win = add_window(iso_menu, 45, "ISO");
shutter_win = add_window(shutter_menu, 86, "Shutter");
aperture_win = add_window(aperture_menu, 127, "Aperture");
attron(COLOR_PAIR(2));
mvprintw(LINES - 2, 0, "Select EV");
/*mvprintw(LINES - 2, 0, "Select ISO and then one of Shutter/Aperture to calculate other of Shutter/Aperture");*/
mvprintw(LINES - 1, 0, "Arrow keys to navigate, Enter to select, Q to exit");
attroff(COLOR_PAIR(2));
refresh();
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remove_menu(exposure_items, exposure_menu, n_exposure);
remove_menu(iso_items, iso_menu, n_iso);
remove_menu(shutter_items, shutter_menu, n_shutter);
remove_menu(aperture_items, aperture_menu, n_aperture);
endwin();
}
void add_menu(char **array, ITEM **items, MENU *men, WINDOW *win, int n, int xpos, char *title) {
MENU *add_menu(char **array, ITEM **items, int n) {
int i;
MENU *local_menu;
items = (ITEM **)calloc(n, sizeof(ITEM *));
for(i = 0; i<n; ++i) {
items[i] = new_item(array[i], array[i]);
set_item_userptr(items[i], selection);
}
men = new_menu((ITEM **)items);
win = newwin(10, 40, 4, xpos);
keypad(win, TRUE);
set_menu_win(men, win);
set_menu_sub(men, derwin(win, 6, 38, 3, 1));
local_menu = new_menu((ITEM **)items);
set_menu_format(local_menu, 5, 1);
set_menu_mark(local_menu, " * ");
post_menu(local_menu);
return local_menu;
}
WINDOW *add_window(MENU *men, int xpos, char *title) {
WINDOW *local_win;
local_win = newwin(10, 40, 4, xpos);
keypad(local_win, TRUE);
set_menu_win(*men, local_win);
set_menu_sub(*men, derwin(local_win, 6, 38, 3, 1));
set_menu_format(men, 5, 1);
set_menu_mark(men, " * ");
box(win, 0, 0);
print_in_middle(win, 1, 0, 40, title, COLOR_PAIR(1));
mvwaddch(win, 2, 0, ACS_LTEE);
mvwhline(win, 2, 1, ACS_HLINE, 38);
mvwaddch(win, 2, 39, ACS_RTEE);
box(local_win, 0, 0);
print_in_middle(local_win, 1, 0, 40, title, COLOR_PAIR(1));
mvwaddch(local_win, 2, 0, ACS_LTEE);
mvwhline(local_win, 2, 1, ACS_HLINE, 38);
mvwaddch(local_win, 2, 39, ACS_RTEE);
post_menu(men);
wrefresh(win);
wrefresh(local_win);
return local_win;
}
void remove_menu(ITEM **items, MENU *men, int n) {
int i;
unpost_menu(men);
free_menu(men);
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