timebox.c revision 224014
11541Srgrimes/* 21541Srgrimes * $Id: timebox.c,v 1.45 2011/06/27 08:20:22 tom Exp $ 31541Srgrimes * 41541Srgrimes * timebox.c -- implements the timebox dialog 51541Srgrimes * 61541Srgrimes * Copyright 2001-2010,2011 Thomas E. Dickey 71541Srgrimes * 81541Srgrimes * This program is free software; you can redistribute it and/or modify 91541Srgrimes * it under the terms of the GNU Lesser General Public License, version 2.1 101541Srgrimes * as published by the Free Software Foundation. 111541Srgrimes * 121541Srgrimes * This program is distributed in the hope that it will be useful, but 131541Srgrimes * WITHOUT ANY WARRANTY; without even the implied warranty of 141541Srgrimes * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 151541Srgrimes * Lesser General Public License for more details. 161541Srgrimes * 171541Srgrimes * You should have received a copy of the GNU Lesser General Public 181541Srgrimes * License along with this program; if not, write to 191541Srgrimes * Free Software Foundation, Inc. 201541Srgrimes * 51 Franklin St., Fifth Floor 211541Srgrimes * Boston, MA 02110, USA. 221541Srgrimes */ 231541Srgrimes 241541Srgrimes#include <dialog.h> 251541Srgrimes#include <dlg_keys.h> 261541Srgrimes 271541Srgrimes#include <time.h> 281541Srgrimes 291541Srgrimes#define ONE_HIGH 1 301541Srgrimes#define ONE_WIDE 2 311541Srgrimes#define BTN_HIGH 2 321541Srgrimes 331541Srgrimes#define MIN_HIGH (ONE_HIGH + BTN_HIGH + (4 * MARGIN)) 341541Srgrimes#define MIN_WIDE ((3 * (ONE_WIDE + 2 * MARGIN)) + 2 + (2 * MARGIN)) 351541Srgrimes 361541Srgrimestypedef enum { 371541Srgrimes sHR = -3 3814486Shsu ,sMN = -2 3934925Sdufault ,sSC = -1 401541Srgrimes} STATES; 411541Srgrimes 421541Srgrimesstruct _box; 431541Srgrimes 441541Srgrimestypedef int (*BOX_DRAW) (struct _box *, struct tm *); 459343Sbde 4634925Sdufaulttypedef struct _box { 479343Sbde WINDOW *parent; 489343Sbde WINDOW *window; 499343Sbde int x; 501541Srgrimes int y; 511541Srgrimes int width; 521541Srgrimes int height; 531541Srgrimes int period; 541541Srgrimes int value; 551541Srgrimes} BOX; 561541Srgrimes 571541Srgrimesstatic int 581541Srgrimesnext_or_previous(int key) 591541Srgrimes{ 601541Srgrimes int result = 0; 611541Srgrimes 621541Srgrimes switch (key) { 631541Srgrimes case DLGK_ITEM_PREV: 641541Srgrimes result = -1; 651541Srgrimes break; 661541Srgrimes case DLGK_ITEM_NEXT: 671541Srgrimes result = 1; 681541Srgrimes break; 691541Srgrimes default: 701541Srgrimes beep(); 711541Srgrimes break; 7213561Smpp } 731541Srgrimes return result; 741541Srgrimes} 751541Srgrimes/* 761541Srgrimes * Draw the hour-of-month selection box 771541Srgrimes */ 781541Srgrimesstatic int 791541Srgrimesdraw_cell(BOX * data) 801541Srgrimes{ 811541Srgrimes werase(data->window); 821541Srgrimes dlg_draw_box(data->parent, 831541Srgrimes data->y - MARGIN, data->x - MARGIN, 841541Srgrimes data->height + (2 * MARGIN), data->width + (2 * MARGIN), 851541Srgrimes menubox_border_attr, menubox_attr); 861541Srgrimes 871541Srgrimes wattrset(data->window, item_attr); 881541Srgrimes wprintw(data->window, "%02d", data->value); 891541Srgrimes return 0; 901541Srgrimes} 911541Srgrimes 921541Srgrimesstatic int 931541Srgrimesinit_object(BOX * data, 941541Srgrimes WINDOW *parent, 951541Srgrimes int x, int y, 961541Srgrimes int width, int height, 971541Srgrimes int period, int value, 989343Sbde int code) 999343Sbde{ 1009343Sbde (void) code; 1019343Sbde 1021541Srgrimes data->parent = parent; 1039343Sbde data->x = x; 1049343Sbde data->y = y; 1059343Sbde data->width = width; 1069343Sbde data->height = height; 1079343Sbde data->period = period; 1089343Sbde data->value = value % period; 1099343Sbde 1109343Sbde data->window = derwin(data->parent, 1119343Sbde data->height, data->width, 1129343Sbde data->y, data->x); 1131541Srgrimes if (data->window == 0) 1149343Sbde return -1; 1151541Srgrimes (void) keypad(data->window, TRUE); 1169343Sbde 1179343Sbde dlg_mouse_setbase(getbegx(parent), getbegy(parent)); 1189343Sbde dlg_mouse_mkregion(y, x, height, width, code); 1199343Sbde 1201541Srgrimes return 0; 1211541Srgrimes} 1221541Srgrimes 1231541Srgrimesstatic int 1241541SrgrimesCleanupResult(int code, WINDOW *dialog, char *prompt, DIALOG_VARS * save_vars) 1251541Srgrimes{ 1261541Srgrimes dlg_del_window(dialog); 1279343Sbde dlg_mouse_free_regions(); 1281541Srgrimes free(prompt); 1291541Srgrimes dlg_restore_vars(save_vars); 1301541Srgrimes 1311541Srgrimes return code; 1321541Srgrimes} 1339343Sbde 13414331Speter#define DrawObject(data) draw_cell(data) 13514331Speter 13629340Sjoerg/* 1371541Srgrimes * Display a dialog box for entering a date 1381541Srgrimes */ 1391541Srgrimesint 14014331Speterdialog_timebox(const char *title, 1411541Srgrimes const char *subtitle, 1421541Srgrimes int height, 1431541Srgrimes int width, 1441541Srgrimes int hour, 1451541Srgrimes int minute, 1461541Srgrimes int second) 1471541Srgrimes{ 1481541Srgrimes /* *INDENT-OFF* */ 1491541Srgrimes static DLG_KEYS_BINDING binding[] = { 1501541Srgrimes DLG_KEYS_DATA( DLGK_DELETE_RIGHT,KEY_DC ), 1519343Sbde HELPKEY_BINDINGS, 1521541Srgrimes ENTERKEY_BINDINGS, 1531541Srgrimes DLG_KEYS_DATA( DLGK_ENTER, ' ' ), 1541541Srgrimes DLG_KEYS_DATA( DLGK_FIELD_FIRST,KEY_HOME ), 1551541Srgrimes DLG_KEYS_DATA( DLGK_FIELD_LAST, KEY_END ), 1561541Srgrimes DLG_KEYS_DATA( DLGK_FIELD_LAST, KEY_LL ), 1575999Sats DLG_KEYS_DATA( DLGK_FIELD_NEXT, CHR_NEXT ), 1581541Srgrimes DLG_KEYS_DATA( DLGK_FIELD_NEXT, KEY_RIGHT ), 15914331Speter DLG_KEYS_DATA( DLGK_FIELD_NEXT, TAB ), 1601541Srgrimes DLG_KEYS_DATA( DLGK_FIELD_PREV, CHR_BACKSPACE ), 16114331Speter DLG_KEYS_DATA( DLGK_FIELD_PREV, CHR_PREVIOUS ), 16214331Speter DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_BTAB ), 1631541Srgrimes DLG_KEYS_DATA( DLGK_FIELD_PREV, KEY_LEFT ), 1641541Srgrimes DLG_KEYS_DATA( DLGK_ITEM_NEXT, '+'), 1651541Srgrimes DLG_KEYS_DATA( DLGK_ITEM_NEXT, KEY_DOWN), 1661541Srgrimes DLG_KEYS_DATA( DLGK_ITEM_NEXT, KEY_NEXT), 1671541Srgrimes DLG_KEYS_DATA( DLGK_ITEM_NEXT, KEY_NPAGE), 1681541Srgrimes DLG_KEYS_DATA( DLGK_ITEM_PREV, '-' ), 1691541Srgrimes DLG_KEYS_DATA( DLGK_ITEM_PREV, KEY_PPAGE ), 1701541Srgrimes DLG_KEYS_DATA( DLGK_ITEM_PREV, KEY_PREVIOUS ), 1719343Sbde DLG_KEYS_DATA( DLGK_ITEM_PREV, KEY_UP ), 1721541Srgrimes END_KEYS_BINDING 1731541Srgrimes }; 1741541Srgrimes /* *INDENT-ON* */ 1751541Srgrimes 1761541Srgrimes#ifdef KEY_RESIZE 1771541Srgrimes int old_height = height; 17814331Speter int old_width = width; 17914927Speter#endif 18014927Speter BOX hr_box, mn_box, sc_box; 1811541Srgrimes int key = 0, key2, fkey; 1821541Srgrimes int button; 1831541Srgrimes int result = DLG_EXIT_UNKNOWN; 1841541Srgrimes WINDOW *dialog; 1851541Srgrimes time_t now_time = time((time_t *) 0); 1861541Srgrimes struct tm current; 1871541Srgrimes int state = dlg_defaultno_button(); 1881541Srgrimes const char **buttons = dlg_ok_labels(); 1891541Srgrimes char *prompt = dlg_strclone(subtitle); 1901541Srgrimes char buffer[MAX_LEN]; 1911541Srgrimes DIALOG_VARS save_vars; 1921541Srgrimes 1931541Srgrimes now_time = time((time_t *) 0); 1941541Srgrimes current = *localtime(&now_time); 1951541Srgrimes 1961541Srgrimes dlg_save_vars(&save_vars); 1971541Srgrimes dialog_vars.separate_output = TRUE; 1981541Srgrimes 1991541Srgrimes dlg_does_output(); 2001541Srgrimes 2011541Srgrimes#ifdef KEY_RESIZE 20234925Sdufault retry: 20334925Sdufault#endif 20434925Sdufault 20534925Sdufault dlg_auto_size(title, prompt, &height, &width, 0, 0); 20634925Sdufault height += MIN_HIGH; 20734925Sdufault if (width < MIN_WIDE) 20834925Sdufault width = MIN_WIDE; 20934925Sdufault dlg_button_layout(buttons, &width); 21034925Sdufault dlg_print_size(height, width); 21134925Sdufault dlg_ctl_size(height, width); 21234925Sdufault 21334925Sdufault dialog = dlg_new_window(height, width, 21434925Sdufault dlg_box_y_ordinate(height), 21534925Sdufault dlg_box_x_ordinate(width)); 21634925Sdufault 21734925Sdufault if (hour >= 24 || minute >= 60 || second >= 60) { 21834925Sdufault return CleanupResult(DLG_EXIT_ERROR, dialog, prompt, &save_vars); 21934925Sdufault } 22034925Sdufault 22134925Sdufault dlg_register_window(dialog, "timebox", binding); 22234925Sdufault dlg_register_buttons(dialog, "timebox", buttons); 22334925Sdufault 22434925Sdufault dlg_draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr); 22534925Sdufault dlg_draw_bottom_box(dialog); 22634925Sdufault dlg_draw_title(dialog, title); 22734925Sdufault dlg_draw_helpline(dialog, FALSE); 2281541Srgrimes 2291541Srgrimes wattrset(dialog, dialog_attr); 2301541Srgrimes dlg_print_autowrap(dialog, prompt, height, width); 2311541Srgrimes 2321541Srgrimes /* compute positions of hour, month and year boxes */ 2339343Sbde memset(&hr_box, 0, sizeof(hr_box)); 2341541Srgrimes memset(&mn_box, 0, sizeof(mn_box)); 2359343Sbde memset(&sc_box, 0, sizeof(sc_box)); 2361541Srgrimes 237 if (init_object(&hr_box, 238 dialog, 239 (width - MIN_WIDE + 1) / 2 + MARGIN, 240 (height - MIN_HIGH + MARGIN), 241 ONE_WIDE, 242 ONE_HIGH, 243 24, 244 hour >= 0 ? hour : current.tm_hour, 245 'H') < 0 246 || DrawObject(&hr_box) < 0) { 247 return CleanupResult(DLG_EXIT_ERROR, dialog, prompt, &save_vars); 248 } 249 250 mvwprintw(dialog, hr_box.y, hr_box.x + ONE_WIDE + MARGIN, ":"); 251 if (init_object(&mn_box, 252 dialog, 253 hr_box.x + (ONE_WIDE + 2 * MARGIN + 1), 254 hr_box.y, 255 hr_box.width, 256 hr_box.height, 257 60, 258 minute >= 0 ? minute : current.tm_min, 259 'M') < 0 260 || DrawObject(&mn_box) < 0) { 261 return CleanupResult(DLG_EXIT_ERROR, dialog, prompt, &save_vars); 262 } 263 264 mvwprintw(dialog, mn_box.y, mn_box.x + ONE_WIDE + MARGIN, ":"); 265 if (init_object(&sc_box, 266 dialog, 267 mn_box.x + (ONE_WIDE + 2 * MARGIN + 1), 268 mn_box.y, 269 mn_box.width, 270 mn_box.height, 271 60, 272 second >= 0 ? second : current.tm_sec, 273 'S') < 0 274 || DrawObject(&sc_box) < 0) { 275 return CleanupResult(DLG_EXIT_ERROR, dialog, prompt, &save_vars); 276 } 277 278 while (result == DLG_EXIT_UNKNOWN) { 279 BOX *obj = (state == sHR ? &hr_box 280 : (state == sMN ? &mn_box : 281 (state == sSC ? &sc_box : 0))); 282 283 button = (state < 0) ? 0 : state; 284 dlg_draw_buttons(dialog, height - 2, 0, buttons, button, FALSE, width); 285 if (obj != 0) 286 dlg_set_focus(dialog, obj->window); 287 288 key = dlg_mouse_wgetch(dialog, &fkey); 289 if (dlg_result_key(key, fkey, &result)) 290 break; 291 292 if ((key2 = dlg_char_to_button(key, buttons)) >= 0) { 293 result = key2; 294 } else { 295 /* handle function-keys */ 296 if (fkey) { 297 switch (key) { 298 case DLGK_MOUSE(0): 299 result = DLG_EXIT_OK; 300 break; 301 case DLGK_MOUSE(1): 302 result = DLG_EXIT_CANCEL; 303 break; 304 case DLGK_MOUSE('H'): 305 state = sHR; 306 break; 307 case DLGK_MOUSE('M'): 308 state = sMN; 309 break; 310 case DLGK_MOUSE('S'): 311 state = sSC; 312 break; 313 case DLGK_ENTER: 314 result = button; 315 break; 316 case DLGK_FIELD_PREV: 317 state = dlg_prev_ok_buttonindex(state, sHR); 318 break; 319 case DLGK_FIELD_NEXT: 320 state = dlg_next_ok_buttonindex(state, sHR); 321 break; 322 case DLGK_FIELD_FIRST: 323 if (obj != 0) { 324 obj->value = 0; 325 (void) DrawObject(obj); 326 } 327 break; 328 case DLGK_FIELD_LAST: 329 if (obj != 0) { 330 switch (state) { 331 case sHR: 332 obj->value = 23; 333 break; 334 case sMN: 335 case sSC: 336 obj->value = 59; 337 break; 338 } 339 (void) DrawObject(obj); 340 } 341 break; 342 case DLGK_DELETE_RIGHT: 343 if (obj != 0) { 344 obj->value /= 10; 345 (void) DrawObject(obj); 346 } 347 break; 348#ifdef KEY_RESIZE 349 case KEY_RESIZE: 350 /* reset data */ 351 height = old_height; 352 width = old_width; 353 hour = hr_box.value; 354 minute = mn_box.value; 355 second = sc_box.value; 356 /* repaint */ 357 dlg_clear(); 358 dlg_del_window(dialog); 359 refresh(); 360 dlg_mouse_free_regions(); 361 goto retry; 362#endif 363 default: 364 if (obj != 0) { 365 int step = next_or_previous(key); 366 if (step != 0) { 367 obj->value += step; 368 while (obj->value < 0) 369 obj->value += obj->period; 370 obj->value %= obj->period; 371 (void) DrawObject(obj); 372 } 373 } 374 break; 375 } 376 } else if (isdigit(key)) { 377 if (obj != 0) { 378 int digit = (key - '0'); 379 int value = (obj->value * 10) + digit; 380 if (value < obj->period) { 381 obj->value = value; 382 (void) DrawObject(obj); 383 } else { 384 beep(); 385 } 386 } 387 } else { 388 beep(); 389 } 390 } 391 } 392 393#define DefaultFormat(dst, src) \ 394 sprintf(dst, "%02d:%02d:%02d", \ 395 hr_box.value, mn_box.value, sc_box.value) 396 397#if defined(HAVE_STRFTIME) 398 if (dialog_vars.time_format != 0) { 399 size_t used; 400 time_t now = time((time_t *) 0); 401 struct tm *parts = localtime(&now); 402 403 parts->tm_sec = sc_box.value; 404 parts->tm_min = mn_box.value; 405 parts->tm_hour = hr_box.value; 406 used = strftime(buffer, 407 sizeof(buffer) - 1, 408 dialog_vars.time_format, 409 parts); 410 if (used == 0 || *buffer == '\0') 411 DefaultFormat(buffer, hr_box); 412 } else 413#endif 414 DefaultFormat(buffer, hr_box); 415 416 dlg_add_result(buffer); 417 dlg_add_separator(); 418 419 return CleanupResult(result, dialog, prompt, &save_vars); 420} 421