1 /* 2 * $Id: mixedgauge.c,v 1.24 2011/06/27 08:16:38 tom Exp $ 3 * 4 * mixedgauge.c -- implements the mixedgauge dialog 5 * 6 * Copyright 2007-2010,2011 Thomas E. Dickey 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU Lesser General Public License, version 2.1 10 * as published by the Free Software Foundation. 11 * 12 * This program is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * Lesser General Public License for more details. 16 * 17 * You should have received a copy of the GNU Lesser General Public 18 * License along with this program; if not, write to 19 * Free Software Foundation, Inc. 20 * 51 Franklin St., Fifth Floor 21 * Boston, MA 02110, USA. 22 * 23 * This is inspired by a patch from Kiran Cherupally 24 * (but different interface design). 25 */ 26 27 #include <dialog.h> 28 29 #define LLEN(n) ((n) * MIXEDGAUGE_TAGS) 30 #define ItemData(i) &items[LLEN(i)] 31 #define ItemName(i) items[LLEN(i)] 32 #define ItemText(i) items[LLEN(i) + 1] 33 34 #define MIN_HIGH (4) 35 #define MIN_WIDE (10 + 2 * (2 + MARGIN)) 36 37 typedef struct { 38 WINDOW *dialog; 39 WINDOW *caption; 40 const char *title; 41 char *prompt; 42 int height, old_height, min_height; 43 int width, old_width, min_width; 44 int len_name, len_text; 45 int item_no; 46 DIALOG_LISTITEM *list; 47 } DIALOG_MIXEDGAUGE; 48 49 static const char * 50 status_string(char *given, char **freeMe) 51 { 52 const char *result; 53 54 *freeMe = 0; 55 if (isdigit(UCH(*given))) { 56 switch (*given) { 57 case '0': 58 result = _("Succeeded"); 59 break; 60 case '1': 61 result = _("Failed"); 62 break; 63 case '2': 64 result = _("Passed"); 65 break; 66 case '3': 67 result = _("Completed"); 68 break; 69 case '4': 70 result = _("Checked"); 71 break; 72 case '5': 73 result = _("Done"); 74 break; 75 case '6': 76 result = _("Skipped"); 77 break; 78 case '7': 79 result = _("In Progress"); 80 break; 81 case '8': 82 result = ""; 83 break; 84 case '9': 85 result = _("N/A"); 86 break; 87 default: 88 result = "?"; 89 break; 90 } 91 } else if (*given == '-') { 92 size_t need = strlen(++given); 93 char *temp = dlg_malloc(char, need); 94 *freeMe = temp; 95 sprintf(temp, "%3s%%", given); 96 result = temp; 97 } else if (!isspace(UCH(*given))) { 98 result = given; 99 } else { 100 result = 0; 101 } 102 return result; 103 } 104 105 /* This function displays status messages */ 106 static void 107 myprint_status(DIALOG_MIXEDGAUGE * dlg) 108 { 109 WINDOW *win = dlg->dialog; 110 int limit_y = dlg->height; 111 int limit_x = dlg->width; 112 113 int y = MARGIN; 114 int item; 115 int cells = dlg->len_text - 2; 116 int rm = limit_x; /* right margin */ 117 int lm = limit_x - dlg->len_text - 1; 118 int bm = limit_y; /* bottom margin */ 119 int last_y = 0, last_x = 0; 120 int j, xxx; 121 float percent; 122 const char *status = ""; 123 char *freeMe = 0; 124 125 if (win) { 126 rm -= (2 * MARGIN); 127 bm -= (2 * MARGIN); 128 } 129 if (win != 0) 130 getyx(win, last_y, last_x); 131 for (item = 0; item < dlg->item_no; ++item) { 132 chtype attr = A_NORMAL; 133 134 y = item + MARGIN + 1; 135 if (y > bm) 136 break; 137 138 status = status_string(dlg->list[item].text, &freeMe); 139 if (status == 0 || *status == 0) 140 continue; 141 142 (void) wmove(win, y, 2 * MARGIN); 143 dlg_print_text(win, dlg->list[item].name, lm, &attr); 144 145 (void) wmove(win, y, lm); 146 (void) waddch(win, '['); 147 (void) wmove(win, y, lm + (cells - (int) strlen(status)) / 2); 148 if (freeMe) { 149 (void) wmove(win, y, lm + 1); 150 wattrset(win, title_attr); 151 for (j = 0; j < cells; j++) 152 (void) waddch(win, ' '); 153 154 (void) wmove(win, y, lm + (cells - (int) strlen(status)) / 2); 155 (void) waddstr(win, status); 156 157 if ((title_attr & A_REVERSE) != 0) { 158 wattroff(win, A_REVERSE); 159 } else { 160 wattrset(win, A_REVERSE); 161 } 162 (void) wmove(win, y, lm + 1); 163 164 if (sscanf(status, "%f%%", &percent) != 1) 165 percent = 0.0; 166 xxx = (int) ((cells * (percent + 0.5)) / 100.0); 167 for (j = 0; j < xxx; j++) { 168 chtype ch1 = winch(win); 169 if (title_attr & A_REVERSE) { 170 ch1 &= ~A_REVERSE; 171 } 172 (void) waddch(win, ch1); 173 } 174 free(freeMe); 175 176 } else { 177 (void) wmove(win, y, lm + (cells - (int) strlen(status)) / 2); 178 (void) waddstr(win, status); 179 } 180 (void) wmove(win, y, limit_x - 3); 181 (void) waddch(win, ']'); 182 (void) wnoutrefresh(win); 183 } 184 } 185 186 static void 187 mydraw_mixed_box(WINDOW *win, int y, int x, int height, int width, 188 chtype boxchar, chtype borderchar) 189 { 190 dlg_draw_box(win, y, x, height, width, boxchar, borderchar); 191 { 192 chtype attr = A_NORMAL; 193 const char *message = _("Overall Progress"); 194 chtype save2 = dlg_get_attrs(win); 195 wattrset(win, title_attr); 196 (void) wmove(win, y, x + 2); 197 dlg_print_text(win, message, width, &attr); 198 wattrset(win, save2); 199 } 200 } 201 202 static char * 203 clean_copy(const char *string) 204 { 205 char *result = dlg_strclone(string); 206 207 dlg_trim_string(result); 208 dlg_tab_correct_str(result); 209 return result; 210 } 211 212 /* 213 * Update mixed-gauge dialog (may be from pipe, may be via direct calls). 214 */ 215 static void 216 dlg_update_mixedgauge(DIALOG_MIXEDGAUGE * dlg, int percent) 217 { 218 int i, x; 219 220 /* 221 * Clear the area for the progress bar by filling it with spaces 222 * in the title-attribute, and write the percentage with that 223 * attribute. 224 */ 225 (void) wmove(dlg->dialog, dlg->height - 3, 4); 226 wattrset(dlg->dialog, gauge_attr); 227 228 for (i = 0; i < (dlg->width - 2 * (3 + MARGIN)); i++) 229 (void) waddch(dlg->dialog, ' '); 230 231 (void) wmove(dlg->dialog, dlg->height - 3, (dlg->width / 2) - 2); 232 (void) wprintw(dlg->dialog, "%3d%%", percent); 233 234 /* 235 * Now draw a bar in reverse, relative to the background. 236 * The window attribute was useful for painting the background, 237 * but requires some tweaks to reverse it. 238 */ 239 x = (percent * (dlg->width - 2 * (3 + MARGIN))) / 100; 240 if ((title_attr & A_REVERSE) != 0) { 241 wattroff(dlg->dialog, A_REVERSE); 242 } else { 243 wattrset(dlg->dialog, A_REVERSE); 244 } 245 (void) wmove(dlg->dialog, dlg->height - 3, 4); 246 for (i = 0; i < x; i++) { 247 chtype ch = winch(dlg->dialog); 248 if (title_attr & A_REVERSE) { 249 ch &= ~A_REVERSE; 250 } 251 (void) waddch(dlg->dialog, ch); 252 } 253 myprint_status(dlg); 254 } 255 256 /* 257 * Setup dialog. 258 */ 259 static void 260 dlg_begin_mixedgauge(DIALOG_MIXEDGAUGE * dlg, 261 int *began, 262 const char *aTitle, 263 const char *aPrompt, 264 int aHeight, 265 int aWidth, 266 int aItemNo, 267 char **items) 268 { 269 int n, y, x; 270 271 if (!*began) { 272 curs_set(0); 273 274 memset(dlg, 0, sizeof(*dlg)); 275 dlg->title = aTitle; 276 dlg->prompt = clean_copy(aPrompt); 277 dlg->height = dlg->old_height = aHeight; 278 dlg->width = dlg->old_width = aWidth; 279 dlg->item_no = aItemNo; 280 281 dlg->list = dlg_calloc(DIALOG_LISTITEM, (size_t) aItemNo); 282 assert_ptr(dlg->list, "dialog_mixedgauge"); 283 284 dlg->len_name = 0; 285 dlg->len_text = 15; 286 287 for (n = 0; n < aItemNo; ++n) { 288 int thisWidth = (int) strlen(ItemName(n)); 289 if (dlg->len_name < thisWidth) 290 dlg->len_name = thisWidth; 291 dlg->list[n].name = ItemName(n); 292 dlg->list[n].text = ItemText(n); 293 } 294 295 dlg->min_height = MIN_HIGH + aItemNo; 296 dlg->min_width = MIN_WIDE + dlg->len_name + GUTTER + dlg->len_text; 297 298 if (dlg->prompt != 0 && *(dlg->prompt) != 0) 299 dlg->min_height += (2 * MARGIN); 300 #ifdef KEY_RESIZE 301 nodelay(stdscr, TRUE); 302 #endif 303 } 304 #ifdef KEY_RESIZE 305 else { 306 dlg_del_window(dlg->dialog); 307 dlg->height = dlg->old_height; 308 dlg->width = dlg->old_width; 309 } 310 #endif 311 312 dlg_auto_size(dlg->title, dlg->prompt, 313 &(dlg->height), 314 &(dlg->width), 315 dlg->min_height, 316 dlg->min_width); 317 dlg_print_size(dlg->height, dlg->width); 318 dlg_ctl_size(dlg->height, dlg->width); 319 320 /* center dialog box on screen */ 321 x = dlg_box_x_ordinate(dlg->width); 322 y = dlg_box_y_ordinate(dlg->height); 323 324 dlg->dialog = dlg_new_window(dlg->height, dlg->width, y, x); 325 326 (void) werase(dlg->dialog); 327 dlg_draw_box(dlg->dialog, 328 0, 0, 329 dlg->height, 330 dlg->width, 331 dialog_attr, border_attr); 332 333 dlg_draw_title(dlg->dialog, dlg->title); 334 dlg_draw_helpline(dlg->dialog, FALSE); 335 336 if ((dlg->prompt != 0 && *(dlg->prompt) != 0) 337 && wmove(dlg->dialog, dlg->item_no, 0) != ERR) { 338 dlg->caption = dlg_sub_window(dlg->dialog, 339 dlg->height - dlg->item_no - (2 * MARGIN), 340 dlg->width, 341 y + dlg->item_no + (2 * MARGIN), 342 x); 343 wattrset(dlg->caption, dialog_attr); 344 dlg_print_autowrap(dlg->caption, dlg->prompt, dlg->height, dlg->width); 345 } 346 347 mydraw_mixed_box(dlg->dialog, 348 dlg->height - 4, 349 2 + MARGIN, 350 2 + MARGIN, 351 dlg->width - 2 * (2 + MARGIN), 352 dialog_attr, 353 border_attr); 354 355 *began += 1; 356 } 357 358 /* 359 * Discard the mixed-gauge dialog. 360 */ 361 static int 362 dlg_finish_mixedgauge(DIALOG_MIXEDGAUGE * dlg, int status) 363 { 364 (void) wrefresh(dlg->dialog); 365 #ifdef KEY_RESIZE 366 nodelay(stdscr, FALSE); 367 #endif 368 curs_set(1); 369 dlg_del_window(dlg->dialog); 370 return status; 371 } 372 373 /* 374 * Setup dialog, read mixed-gauge data from pipe. 375 */ 376 int 377 dialog_mixedgauge(const char *title, 378 const char *cprompt, 379 int height, 380 int width, 381 int percent, 382 int item_no, 383 char **items) 384 { 385 DIALOG_MIXEDGAUGE dlg; 386 int began = 0; 387 388 dlg_begin_mixedgauge(&dlg, &began, title, cprompt, height, 389 width, item_no, items); 390 391 dlg_update_mixedgauge(&dlg, percent); 392 393 return dlg_finish_mixedgauge(&dlg, DLG_EXIT_OK); 394 } 395