2 * $Id: mixedgauge.c,v 1.23 2011/01/19 00:27:53 tom Exp $
4 * mixedgauge.c -- implements the mixedgauge dialog
6 * Copyright 2007-2010,2011 Thomas E. Dickey
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.
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.
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.
23 * This is inspired by a patch from Kiran Cherupally
24 * (but different interface design).
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]
35 #define MIN_WIDE (10 + 2 * (2 + MARGIN))
42 int height, old_height, min_height;
43 int width, old_width, min_width;
44 int len_name, len_text;
46 DIALOG_LISTITEM *list;
50 status_string(char *given, char **freeMe)
55 if (isdigit(UCH(*given))) {
58 result = _("Succeeded");
67 result = _("Completed");
70 result = _("Checked");
76 result = _("Skipped");
79 result = _("In Progress");
91 } else if (*given == '-') {
92 size_t need = strlen(++given);
93 char *temp = dlg_malloc(char, need);
95 sprintf(temp, "%3s%%", given);
97 } else if (!isspace(UCH(*given))) {
105 /* This function displays status messages */
107 myprint_status(DIALOG_MIXEDGAUGE * dlg)
109 WINDOW *win = dlg->dialog;
110 int limit_y = dlg->height;
111 int limit_x = dlg->width;
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;
122 const char *status = "";
130 getyx(win, last_y, last_x);
131 for (item = 0; item < dlg->item_no; ++item) {
132 chtype attr = A_NORMAL;
134 y = item + MARGIN + 1;
138 status = status_string(dlg->list[item].text, &freeMe);
139 if (status == 0 || *status == 0)
142 (void) wmove(win, y, 2 * MARGIN);
143 dlg_print_text(win, dlg->list[item].name, lm, &attr);
145 (void) wmove(win, y, lm);
146 (void) waddch(win, '[');
147 (void) wmove(win, y, lm + (cells - (int) strlen(status)) / 2);
149 (void) wmove(win, y, lm + 1);
150 wattrset(win, title_attr);
151 for (j = 0; j < cells; j++)
152 (void) waddch(win, ' ');
154 (void) wmove(win, y, lm + (cells - (int) strlen(status)) / 2);
155 (void) waddstr(win, status);
157 if ((title_attr & A_REVERSE) != 0) {
158 wattroff(win, A_REVERSE);
160 wattrset(win, A_REVERSE);
162 (void) wmove(win, y, lm + 1);
164 if (sscanf(status, "%f%%", &percent) != 1)
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) {
172 (void) waddch(win, ch1);
177 (void) wmove(win, y, lm + (cells - (int) strlen(status)) / 2);
178 (void) waddstr(win, status);
180 (void) wmove(win, y, limit_x - 3);
181 (void) waddch(win, ']');
182 (void) wnoutrefresh(win);
187 mydraw_mixed_box(WINDOW *win, int y, int x, int height, int width,
188 chtype boxchar, chtype borderchar)
190 dlg_draw_box(win, y, x, height, width, boxchar, borderchar);
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);
203 clean_copy(const char *string)
205 char *result = dlg_strclone(string);
207 dlg_trim_string(result);
208 dlg_tab_correct_str(result);
213 * Update mixed-gauge dialog (may be from pipe, may be via direct calls).
216 dlg_update_mixedgauge(DIALOG_MIXEDGAUGE * dlg, int percent)
221 * Clear the area for the progress bar by filling it with spaces
222 * in the title-attribute, and write the percentage with that
225 (void) wmove(dlg->dialog, dlg->height - 3, 4);
226 wattrset(dlg->dialog, gauge_attr);
228 for (i = 0; i < (dlg->width - 2 * (3 + MARGIN)); i++)
229 (void) waddch(dlg->dialog, ' ');
231 (void) wmove(dlg->dialog, dlg->height - 3, (dlg->width / 2) - 2);
232 (void) wprintw(dlg->dialog, "%3d%%", percent);
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.
239 x = (percent * (dlg->width - 2 * (3 + MARGIN))) / 100;
240 if ((title_attr & A_REVERSE) != 0) {
241 wattroff(dlg->dialog, A_REVERSE);
243 wattrset(dlg->dialog, A_REVERSE);
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) {
251 (void) waddch(dlg->dialog, ch);
260 dlg_begin_mixedgauge(DIALOG_MIXEDGAUGE * dlg,
274 memset(dlg, 0, sizeof(*dlg));
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;
281 dlg->list = dlg_calloc(DIALOG_LISTITEM, (size_t) aItemNo);
282 assert_ptr(dlg->list, "dialog_mixedgauge");
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);
295 dlg->min_height = MIN_HIGH + aItemNo;
296 dlg->min_width = MIN_WIDE + dlg->len_name + GUTTER + dlg->len_text;
298 if (dlg->prompt != 0 && *(dlg->prompt) != 0)
299 dlg->min_height += (2 * MARGIN);
301 nodelay(stdscr, TRUE);
306 dlg_del_window(dlg->dialog);
307 dlg->height = dlg->old_height;
308 dlg->width = dlg->old_width;
312 dlg_auto_size(dlg->title, dlg->prompt,
317 dlg_print_size(dlg->height, dlg->width);
318 dlg_ctl_size(dlg->height, dlg->width);
320 /* center dialog box on screen */
321 x = dlg_box_x_ordinate(dlg->width);
322 y = dlg_box_y_ordinate(dlg->height);
324 dlg->dialog = dlg_new_window(dlg->height, dlg->width, y, x);
326 (void) werase(dlg->dialog);
327 dlg_draw_box(dlg->dialog,
331 dialog_attr, border_attr);
333 dlg_draw_title(dlg->dialog, dlg->title);
335 if ((dlg->prompt != 0 && *(dlg->prompt) != 0)
336 && wmove(dlg->dialog, dlg->item_no, 0) != ERR) {
337 dlg->caption = dlg_sub_window(dlg->dialog,
338 dlg->height - dlg->item_no - (2 * MARGIN),
340 y + dlg->item_no + (2 * MARGIN),
342 wattrset(dlg->caption, dialog_attr);
343 dlg_print_autowrap(dlg->caption, dlg->prompt, dlg->height, dlg->width);
346 mydraw_mixed_box(dlg->dialog,
350 dlg->width - 2 * (2 + MARGIN),
358 * Discard the mixed-gauge dialog.
361 dlg_finish_mixedgauge(DIALOG_MIXEDGAUGE * dlg, int status)
363 (void) wrefresh(dlg->dialog);
365 nodelay(stdscr, FALSE);
368 dlg_del_window(dlg->dialog);
373 * Setup dialog, read mixed-gauge data from pipe.
376 dialog_mixedgauge(const char *title,
384 DIALOG_MIXEDGAUGE dlg;
387 dlg_begin_mixedgauge(&dlg, &began, title, cprompt, height,
388 width, item_no, items);
390 dlg_update_mixedgauge(&dlg, percent);
392 return dlg_finish_mixedgauge(&dlg, DLG_EXIT_OK);