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Comment: | Add in EV menu, doesn't function yet though
- Add in free memory bits, also missed some for the other menus |
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Downloads: | Tarball | ZIP archive | SQL archive |
Timelines: | family | ancestors | descendants | both | origin/master | trunk |
Files: | files | file ages | folders |
SHA3-256: |
6c315c32004c23acffde6cecffc0a132 |
User & Date: | base@atomicules.co.uk 2013-09-03 12:38:59 |
2013-09-10
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08:51 |
Make exposure menu functional
- Make it function so that user is constrained to exposure menu This is not very pretty: - I don't like having both the selection_counter and menu_counter. Seems | |
2013-09-03
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12:38 |
Add in EV menu, doesn't function yet though
- Add in free memory bits, also missed some for the other menus check-in: 6c315c3200 user: base@atomicules.co.uk tags: origin/master, trunk | |
2013-09-02
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14:32 |
Learning notes and better forced refreshing of menus
- Add learning notes | |
Changes to exposurses.c.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | /* This file based on menu_scroll.c from: http://tldp.org/HOWTO/NCURSES-Programming-HOWTO/intro.html */ #include <curses.h> #include <menu.h> #include <math.h> #include <stdlib.h> /* Learning notes - This is a macro that is expanded (text substitution) before compiling */ #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) char *iso_array[] = { "50", "100", "200", "400", "800", | > > > > > > > > > > > > > > > > > > > > > > > > > > > | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 | /* This file based on menu_scroll.c from: http://tldp.org/HOWTO/NCURSES-Programming-HOWTO/intro.html */ #include <curses.h> #include <menu.h> #include <math.h> #include <stdlib.h> /* Learning notes - This is a macro that is expanded (text substitution) before compiling */ #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0])) char *exposure_array[] = { "-6", "-5", "-4", "-3", "-2", "-1", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "10", "11", "12", "13", "14", "15", "16", NULL }; char *iso_array[] = { "50", "100", "200", "400", "800", |
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42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 | "f/5.6", "f/8", "f/11", "f/16", NULL }; ITEM **iso_items; ITEM **shutter_items; ITEM **aperture_items; MENU *iso_menu; MENU *shutter_menu; MENU *aperture_menu; WINDOW *iso_win; WINDOW *shutter_win; WINDOW *aperture_win; void selection(char *name); void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string, chtype color); int exposure(int iso); int selection_counter; 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 iso_sel[9] = ""; char shutter_sel[9] = ""; char aperture_sel[9] = ""; int menu_counter = 1; int main() { int c; MENU **menu; WINDOW **win; | > > > > > > | | | > > > > > > > > > > | | | > > > > > > > > > > > | 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 | "f/5.6", "f/8", "f/11", "f/16", NULL }; ITEM **exposure_items; ITEM **iso_items; ITEM **shutter_items; ITEM **aperture_items; MENU *exposure_menu; MENU *iso_menu; MENU *shutter_menu; MENU *aperture_menu; WINDOW *exposure_win; WINDOW *iso_win; WINDOW *shutter_win; WINDOW *aperture_win; void selection(char *name); void print_in_middle(WINDOW *win, int starty, int startx, int width, char *string, chtype color); int exposure(int iso); int selection_counter; 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] = ""; char iso_sel[9] = ""; char shutter_sel[9] = ""; char aperture_sel[9] = ""; int menu_counter = 1; int main() { int c; MENU **menu; WINDOW **win; int i; int n_exposure; int n_iso; int n_shutter; int n_aperture; int menu_sel_last; selection_counter = 0; /* Initialize curses */ initscr(); start_color(); cbreak(); noecho(); keypad(stdscr, TRUE); init_pair(1, COLOR_RED, COLOR_BLACK); init_pair(2, COLOR_CYAN, COLOR_BLACK); /* Create items */ /* Lot's of repitition here. Surely can be wrapped in a function */ n_exposure = ARRAY_SIZE(exposure_array); n_iso = ARRAY_SIZE(iso_array); n_shutter = ARRAY_SIZE(shutter_array); n_aperture = ARRAY_SIZE(aperture_array); exposure_items = (ITEM **)calloc(n_exposure, sizeof(ITEM *)); for(i = 0; i < n_exposure; ++i) { exposure_items[i] = new_item(exposure_array[i], exposure_array[i]); set_item_userptr(exposure_items[i], selection); } iso_items = (ITEM **)calloc(n_iso, sizeof(ITEM *)); for(i = 0; i < n_iso; ++i) { iso_items[i] = new_item(iso_array[i], iso_array[i]); set_item_userptr(iso_items[i], selection); } shutter_items = (ITEM **)calloc(n_shutter, sizeof(ITEM *)); for(i = 0; i < n_shutter; ++i) { shutter_items[i] = new_item(shutter_array[i], shutter_array[i]); set_item_userptr(shutter_items[i], selection); } aperture_items = (ITEM **)calloc(n_aperture, sizeof(ITEM *)); for(i = 0; i < n_aperture; ++i) { aperture_items[i] = new_item(aperture_array[i], aperture_array[i]); set_item_userptr(aperture_items[i], selection); } /* Create menu */ exposure_menu = new_menu((ITEM **)exposure_items); iso_menu = new_menu((ITEM **)iso_items); shutter_menu = new_menu((ITEM **)shutter_items); aperture_menu = new_menu((ITEM **)aperture_items); /* Create the window to be associated with the menu */ exposure_win = newwin(10, 40, 4, 4); keypad(exposure_win, TRUE); iso_win = newwin(10, 40, 4, 45); keypad(iso_win, TRUE); shutter_win = newwin(10, 40, 4, 86); keypad(shutter_win, TRUE); aperture_win = newwin(10, 40, 4, 127); keypad(aperture_win, TRUE); /* Set main window and sub window */ set_menu_win(exposure_menu, exposure_win); set_menu_sub(exposure_menu, derwin(exposure_win, 6, 38, 3, 1)); set_menu_win(iso_menu, iso_win); set_menu_sub(iso_menu, derwin(iso_win, 6, 38, 3, 1)); set_menu_win(shutter_menu, shutter_win); set_menu_sub(shutter_menu, derwin(shutter_win, 6, 38, 3, 1)); set_menu_win(aperture_menu, aperture_win); set_menu_sub(aperture_menu, derwin(aperture_win, 6, 38, 3, 1)); set_menu_format(exposure_menu, 5, 1); set_menu_format(iso_menu, 5, 1); set_menu_format(shutter_menu, 5, 1); set_menu_format(aperture_menu, 5, 1); /* Set menu mark to the string " * " */ set_menu_mark(exposure_menu, " * "); set_menu_mark(iso_menu, " * "); set_menu_mark(shutter_menu, " * "); set_menu_mark(aperture_menu, " * "); /* Print a border around the main window and print a title */ box(exposure_win, 0, 0); box(iso_win, 0, 0); box(shutter_win, 0, 0); box(aperture_win, 0, 0); print_in_middle(exposure_win, 1, 0, 40, "EV", COLOR_PAIR(1)); print_in_middle(iso_win, 1, 0, 40, "ISO", COLOR_PAIR(1)); print_in_middle(shutter_win, 1, 0, 40, "Shutter", COLOR_PAIR(1)); print_in_middle(aperture_win, 1, 0, 40, "Aperture", COLOR_PAIR(1)); mvwaddch(exposure_win, 2, 0, ACS_LTEE); mvwaddch(iso_win, 2, 0, ACS_LTEE); mvwaddch(shutter_win, 2, 0, ACS_LTEE); mvwaddch(aperture_win, 2, 0, ACS_LTEE); mvwhline(exposure_win, 2, 1, ACS_HLINE, 38); mvwhline(iso_win, 2, 1, ACS_HLINE, 38); mvwhline(shutter_win, 2, 1, ACS_HLINE, 38); mvwhline(aperture_win, 2, 1, ACS_HLINE, 38); mvwaddch(exposure_win, 2, 39, ACS_RTEE); mvwaddch(iso_win, 2, 39, ACS_RTEE); mvwaddch(shutter_win, 2, 39, ACS_RTEE); mvwaddch(aperture_win, 2, 39, ACS_RTEE); /* Post the menu */ post_menu(exposure_menu); post_menu(iso_menu); post_menu(shutter_menu); post_menu(aperture_menu); wrefresh(exposure_win); wrefresh(iso_win); wrefresh(shutter_win); wrefresh(aperture_win); attron(COLOR_PAIR(2)); 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"); |
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283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 | } break; } } wrefresh(*win); } /* Unpost and free all the memory taken up */ unpost_menu(iso_menu); unpost_menu(shutter_menu); unpost_menu(aperture_menu); free_menu(iso_menu); for(i = 0; i < n_iso; ++i) free_item(iso_items[i]); for(i = 0; i < n_shutter; ++i) free_item(shutter_items[i]); for(i = 0; i < n_aperture; ++i) free_item(aperture_items[i]); endwin(); | > > > > > > | 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 | } break; } } wrefresh(*win); } /* Unpost and free all the memory taken up */ unpost_menu(expsoure_menu); unpost_menu(iso_menu); unpost_menu(shutter_menu); unpost_menu(aperture_menu); free_menu(exposure_menu); free_menu(iso_menu); free_menu(shutter_menu); free_menu(aperture_menu); for(i = 0; i < n_exposure; ++i) free_item(iso_items[i]); for(i = 0; i < n_iso; ++i) free_item(iso_items[i]); for(i = 0; i < n_shutter; ++i) free_item(shutter_items[i]); for(i = 0; i < n_aperture; ++i) free_item(aperture_items[i]); endwin(); |
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