395 lines
9.2 KiB
C
395 lines
9.2 KiB
C
/*
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* $Id: mixedgauge.c,v 1.24 2011/06/27 08:16:38 tom Exp $
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*
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* mixedgauge.c -- implements the mixedgauge dialog
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*
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* Copyright 2007-2010,2011 Thomas E. Dickey
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License, version 2.1
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* as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to
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* Free Software Foundation, Inc.
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* 51 Franklin St., Fifth Floor
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* Boston, MA 02110, USA.
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*
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* This is inspired by a patch from Kiran Cherupally
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* (but different interface design).
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*/
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#include <dialog.h>
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#define LLEN(n) ((n) * MIXEDGAUGE_TAGS)
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#define ItemData(i) &items[LLEN(i)]
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#define ItemName(i) items[LLEN(i)]
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#define ItemText(i) items[LLEN(i) + 1]
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#define MIN_HIGH (4)
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#define MIN_WIDE (10 + 2 * (2 + MARGIN))
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typedef struct {
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WINDOW *dialog;
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WINDOW *caption;
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const char *title;
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char *prompt;
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int height, old_height, min_height;
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int width, old_width, min_width;
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int len_name, len_text;
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int item_no;
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DIALOG_LISTITEM *list;
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} DIALOG_MIXEDGAUGE;
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static const char *
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status_string(char *given, char **freeMe)
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{
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const char *result;
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*freeMe = 0;
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if (isdigit(UCH(*given))) {
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switch (*given) {
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case '0':
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result = _("Succeeded");
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break;
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case '1':
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result = _("Failed");
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break;
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case '2':
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result = _("Passed");
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break;
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case '3':
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result = _("Completed");
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break;
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case '4':
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result = _("Checked");
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break;
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case '5':
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result = _("Done");
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break;
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case '6':
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result = _("Skipped");
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break;
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case '7':
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result = _("In Progress");
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break;
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case '8':
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result = "";
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break;
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case '9':
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result = _("N/A");
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break;
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default:
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result = "?";
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break;
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}
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} else if (*given == '-') {
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size_t need = strlen(++given);
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char *temp = dlg_malloc(char, need);
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*freeMe = temp;
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sprintf(temp, "%3s%%", given);
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result = temp;
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} else if (!isspace(UCH(*given))) {
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result = given;
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} else {
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result = 0;
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}
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return result;
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}
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/* This function displays status messages */
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static void
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myprint_status(DIALOG_MIXEDGAUGE * dlg)
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{
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WINDOW *win = dlg->dialog;
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int limit_y = dlg->height;
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int limit_x = dlg->width;
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int y = MARGIN;
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int item;
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int cells = dlg->len_text - 2;
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int rm = limit_x; /* right margin */
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int lm = limit_x - dlg->len_text - 1;
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int bm = limit_y; /* bottom margin */
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int last_y = 0, last_x = 0;
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int j, xxx;
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float percent;
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const char *status = "";
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char *freeMe = 0;
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if (win) {
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rm -= (2 * MARGIN);
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bm -= (2 * MARGIN);
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}
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if (win != 0)
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getyx(win, last_y, last_x);
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for (item = 0; item < dlg->item_no; ++item) {
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chtype attr = A_NORMAL;
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y = item + MARGIN + 1;
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if (y > bm)
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break;
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status = status_string(dlg->list[item].text, &freeMe);
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if (status == 0 || *status == 0)
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continue;
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(void) wmove(win, y, 2 * MARGIN);
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dlg_print_text(win, dlg->list[item].name, lm, &attr);
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(void) wmove(win, y, lm);
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(void) waddch(win, '[');
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(void) wmove(win, y, lm + (cells - (int) strlen(status)) / 2);
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if (freeMe) {
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(void) wmove(win, y, lm + 1);
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wattrset(win, title_attr);
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for (j = 0; j < cells; j++)
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(void) waddch(win, ' ');
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(void) wmove(win, y, lm + (cells - (int) strlen(status)) / 2);
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(void) waddstr(win, status);
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if ((title_attr & A_REVERSE) != 0) {
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wattroff(win, A_REVERSE);
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} else {
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wattrset(win, A_REVERSE);
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}
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(void) wmove(win, y, lm + 1);
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if (sscanf(status, "%f%%", &percent) != 1)
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percent = 0.0;
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xxx = (int) ((cells * (percent + 0.5)) / 100.0);
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for (j = 0; j < xxx; j++) {
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chtype ch1 = winch(win);
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if (title_attr & A_REVERSE) {
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ch1 &= ~A_REVERSE;
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}
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(void) waddch(win, ch1);
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}
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free(freeMe);
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} else {
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(void) wmove(win, y, lm + (cells - (int) strlen(status)) / 2);
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(void) waddstr(win, status);
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}
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(void) wmove(win, y, limit_x - 3);
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(void) waddch(win, ']');
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(void) wnoutrefresh(win);
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}
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}
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static void
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mydraw_mixed_box(WINDOW *win, int y, int x, int height, int width,
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chtype boxchar, chtype borderchar)
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{
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dlg_draw_box(win, y, x, height, width, boxchar, borderchar);
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{
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chtype attr = A_NORMAL;
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const char *message = _("Overall Progress");
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chtype save2 = dlg_get_attrs(win);
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wattrset(win, title_attr);
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(void) wmove(win, y, x + 2);
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dlg_print_text(win, message, width, &attr);
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wattrset(win, save2);
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}
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}
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static char *
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clean_copy(const char *string)
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{
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char *result = dlg_strclone(string);
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dlg_trim_string(result);
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dlg_tab_correct_str(result);
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return result;
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}
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/*
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* Update mixed-gauge dialog (may be from pipe, may be via direct calls).
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*/
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static void
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dlg_update_mixedgauge(DIALOG_MIXEDGAUGE * dlg, int percent)
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{
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int i, x;
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/*
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* Clear the area for the progress bar by filling it with spaces
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* in the title-attribute, and write the percentage with that
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* attribute.
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*/
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(void) wmove(dlg->dialog, dlg->height - 3, 4);
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wattrset(dlg->dialog, gauge_attr);
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for (i = 0; i < (dlg->width - 2 * (3 + MARGIN)); i++)
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(void) waddch(dlg->dialog, ' ');
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(void) wmove(dlg->dialog, dlg->height - 3, (dlg->width / 2) - 2);
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(void) wprintw(dlg->dialog, "%3d%%", percent);
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/*
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* Now draw a bar in reverse, relative to the background.
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* The window attribute was useful for painting the background,
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* but requires some tweaks to reverse it.
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*/
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x = (percent * (dlg->width - 2 * (3 + MARGIN))) / 100;
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if ((title_attr & A_REVERSE) != 0) {
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wattroff(dlg->dialog, A_REVERSE);
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} else {
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wattrset(dlg->dialog, A_REVERSE);
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}
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(void) wmove(dlg->dialog, dlg->height - 3, 4);
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for (i = 0; i < x; i++) {
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chtype ch = winch(dlg->dialog);
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if (title_attr & A_REVERSE) {
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ch &= ~A_REVERSE;
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}
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(void) waddch(dlg->dialog, ch);
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}
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myprint_status(dlg);
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}
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/*
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* Setup dialog.
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*/
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static void
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dlg_begin_mixedgauge(DIALOG_MIXEDGAUGE * dlg,
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int *began,
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const char *aTitle,
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const char *aPrompt,
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int aHeight,
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int aWidth,
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int aItemNo,
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char **items)
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{
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int n, y, x;
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if (!*began) {
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curs_set(0);
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memset(dlg, 0, sizeof(*dlg));
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dlg->title = aTitle;
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dlg->prompt = clean_copy(aPrompt);
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dlg->height = dlg->old_height = aHeight;
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dlg->width = dlg->old_width = aWidth;
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dlg->item_no = aItemNo;
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dlg->list = dlg_calloc(DIALOG_LISTITEM, (size_t) aItemNo);
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assert_ptr(dlg->list, "dialog_mixedgauge");
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dlg->len_name = 0;
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dlg->len_text = 15;
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for (n = 0; n < aItemNo; ++n) {
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int thisWidth = (int) strlen(ItemName(n));
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if (dlg->len_name < thisWidth)
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dlg->len_name = thisWidth;
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dlg->list[n].name = ItemName(n);
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dlg->list[n].text = ItemText(n);
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}
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dlg->min_height = MIN_HIGH + aItemNo;
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dlg->min_width = MIN_WIDE + dlg->len_name + GUTTER + dlg->len_text;
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if (dlg->prompt != 0 && *(dlg->prompt) != 0)
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dlg->min_height += (2 * MARGIN);
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#ifdef KEY_RESIZE
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nodelay(stdscr, TRUE);
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#endif
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}
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#ifdef KEY_RESIZE
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else {
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dlg_del_window(dlg->dialog);
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dlg->height = dlg->old_height;
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dlg->width = dlg->old_width;
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}
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#endif
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dlg_auto_size(dlg->title, dlg->prompt,
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&(dlg->height),
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&(dlg->width),
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dlg->min_height,
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dlg->min_width);
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dlg_print_size(dlg->height, dlg->width);
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dlg_ctl_size(dlg->height, dlg->width);
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/* center dialog box on screen */
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x = dlg_box_x_ordinate(dlg->width);
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y = dlg_box_y_ordinate(dlg->height);
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dlg->dialog = dlg_new_window(dlg->height, dlg->width, y, x);
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(void) werase(dlg->dialog);
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dlg_draw_box(dlg->dialog,
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0, 0,
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dlg->height,
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dlg->width,
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dialog_attr, border_attr);
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dlg_draw_title(dlg->dialog, dlg->title);
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dlg_draw_helpline(dlg->dialog, FALSE);
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if ((dlg->prompt != 0 && *(dlg->prompt) != 0)
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&& wmove(dlg->dialog, dlg->item_no, 0) != ERR) {
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dlg->caption = dlg_sub_window(dlg->dialog,
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dlg->height - dlg->item_no - (2 * MARGIN),
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dlg->width,
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y + dlg->item_no + (2 * MARGIN),
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x);
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wattrset(dlg->caption, dialog_attr);
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dlg_print_autowrap(dlg->caption, dlg->prompt, dlg->height, dlg->width);
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}
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mydraw_mixed_box(dlg->dialog,
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dlg->height - 4,
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2 + MARGIN,
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2 + MARGIN,
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dlg->width - 2 * (2 + MARGIN),
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dialog_attr,
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border_attr);
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*began += 1;
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}
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/*
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* Discard the mixed-gauge dialog.
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*/
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static int
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dlg_finish_mixedgauge(DIALOG_MIXEDGAUGE * dlg, int status)
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{
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(void) wrefresh(dlg->dialog);
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#ifdef KEY_RESIZE
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nodelay(stdscr, FALSE);
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#endif
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curs_set(1);
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dlg_del_window(dlg->dialog);
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return status;
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}
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/*
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* Setup dialog, read mixed-gauge data from pipe.
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*/
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int
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dialog_mixedgauge(const char *title,
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const char *cprompt,
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int height,
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int width,
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int percent,
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int item_no,
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char **items)
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{
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DIALOG_MIXEDGAUGE dlg;
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int began = 0;
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dlg_begin_mixedgauge(&dlg, &began, title, cprompt, height,
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width, item_no, items);
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dlg_update_mixedgauge(&dlg, percent);
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return dlg_finish_mixedgauge(&dlg, DLG_EXIT_OK);
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}
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