352 lines
7.6 KiB
C
352 lines
7.6 KiB
C
/*
|
|
* $Id: timebox.c,v 1.21 2004/09/18 16:37:11 tom Exp $
|
|
*
|
|
* timebox.c -- implements the timebox dialog
|
|
*
|
|
* Copyright 2001-2003,2004 Thomas E. Dickey
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*/
|
|
|
|
#include "dialog.h"
|
|
#include <time.h>
|
|
|
|
#define ONE_HIGH 1
|
|
#define ONE_WIDE 2
|
|
#define BTN_HIGH 2
|
|
|
|
#define MIN_HIGH (ONE_HIGH + BTN_HIGH + (4 * MARGIN))
|
|
#define MIN_WIDE ((3 * (ONE_WIDE + 2 * MARGIN)) + 2 + (2 * MARGIN))
|
|
|
|
typedef enum {
|
|
sHR = -3
|
|
,sMN = -2
|
|
,sSC = -1
|
|
} STATES;
|
|
|
|
struct _box;
|
|
|
|
typedef int (*BOX_DRAW) (struct _box *, struct tm *);
|
|
|
|
typedef struct _box {
|
|
WINDOW *parent;
|
|
WINDOW *window;
|
|
int x;
|
|
int y;
|
|
int width;
|
|
int height;
|
|
int period;
|
|
int value;
|
|
} BOX;
|
|
|
|
static int
|
|
next_or_previous(int key)
|
|
{
|
|
int result = 0;
|
|
|
|
switch (key) {
|
|
case KEY_PPAGE:
|
|
case KEY_PREVIOUS:
|
|
case KEY_UP:
|
|
result = -1;
|
|
break;
|
|
case KEY_NPAGE:
|
|
case KEY_NEXT:
|
|
case KEY_DOWN:
|
|
result = 1;
|
|
break;
|
|
default:
|
|
beep();
|
|
break;
|
|
}
|
|
return result;
|
|
}
|
|
/*
|
|
* Draw the hour-of-month selection box
|
|
*/
|
|
static int
|
|
draw_cell(BOX * data)
|
|
{
|
|
werase(data->window);
|
|
dlg_draw_box(data->parent,
|
|
data->y - MARGIN, data->x - MARGIN,
|
|
data->height + (2 * MARGIN), data->width + (2 * MARGIN),
|
|
menubox_border_attr, menubox_attr);
|
|
|
|
wattrset(data->window, item_attr);
|
|
wprintw(data->window, "%02d", data->value);
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
init_object(BOX * data,
|
|
WINDOW *parent,
|
|
int x, int y,
|
|
int width, int height,
|
|
int period, int value,
|
|
int code)
|
|
{
|
|
data->parent = parent;
|
|
data->x = x;
|
|
data->y = y;
|
|
data->width = width;
|
|
data->height = height;
|
|
data->period = period;
|
|
data->value = value % period;
|
|
|
|
data->window = derwin(data->parent,
|
|
data->height, data->width,
|
|
data->y, data->x);
|
|
if (data->window == 0)
|
|
return -1;
|
|
(void) keypad(data->window, TRUE);
|
|
|
|
dlg_mouse_setbase(getbegx(parent), getbegy(parent));
|
|
dlg_mouse_mkregion(y, x, height, width, code);
|
|
|
|
return 0;
|
|
}
|
|
|
|
#define DrawObject(data) draw_cell(data)
|
|
|
|
/*
|
|
* Display a dialog box for entering a date
|
|
*/
|
|
int
|
|
dialog_timebox(const char *title,
|
|
const char *subtitle,
|
|
int height,
|
|
int width,
|
|
int hour,
|
|
int minute,
|
|
int second)
|
|
{
|
|
BOX hr_box, mn_box, sc_box;
|
|
int key = 0, key2, fkey;
|
|
int button;
|
|
int result = DLG_EXIT_UNKNOWN;
|
|
WINDOW *dialog;
|
|
time_t now_time = time((time_t *) 0);
|
|
struct tm current;
|
|
STATES state = dlg_defaultno_button();
|
|
const char **buttons = dlg_ok_labels();
|
|
char *prompt = dlg_strclone(subtitle);
|
|
|
|
now_time = time((time_t *) 0);
|
|
current = *localtime(&now_time);
|
|
|
|
dlg_does_output();
|
|
|
|
dlg_auto_size(title, prompt, &height, &width, 0, 0);
|
|
height += MIN_HIGH;
|
|
if (width < MIN_WIDE)
|
|
width = MIN_WIDE;
|
|
dlg_button_layout(buttons, &width);
|
|
dlg_print_size(height, width);
|
|
dlg_ctl_size(height, width);
|
|
|
|
/* FIXME: how to make this resizable? */
|
|
dialog = dlg_new_window(height, width,
|
|
dlg_box_y_ordinate(height),
|
|
dlg_box_x_ordinate(width));
|
|
|
|
dlg_draw_box(dialog, 0, 0, height, width, dialog_attr, border_attr);
|
|
dlg_draw_bottom_box(dialog);
|
|
dlg_draw_title(dialog, title);
|
|
|
|
wattrset(dialog, dialog_attr);
|
|
dlg_print_autowrap(dialog, prompt, height, width);
|
|
|
|
/* compute positions of hour, month and year boxes */
|
|
memset(&hr_box, 0, sizeof(hr_box));
|
|
memset(&mn_box, 0, sizeof(mn_box));
|
|
memset(&sc_box, 0, sizeof(sc_box));
|
|
|
|
if (init_object(&hr_box,
|
|
dialog,
|
|
(width - MIN_WIDE + 1) / 2 + MARGIN,
|
|
(height - MIN_HIGH + MARGIN),
|
|
ONE_WIDE,
|
|
ONE_HIGH,
|
|
24,
|
|
hour >= 0 ? hour : current.tm_hour,
|
|
'H') < 0
|
|
|| DrawObject(&hr_box) < 0)
|
|
return -1;
|
|
|
|
mvwprintw(dialog, hr_box.y, hr_box.x + ONE_WIDE + MARGIN, ":");
|
|
if (init_object(&mn_box,
|
|
dialog,
|
|
hr_box.x + (ONE_WIDE + 2 * MARGIN + 1),
|
|
hr_box.y,
|
|
hr_box.width,
|
|
hr_box.height,
|
|
60,
|
|
minute >= 0 ? minute : current.tm_min,
|
|
'M') < 0
|
|
|| DrawObject(&mn_box) < 0)
|
|
return -1;
|
|
|
|
mvwprintw(dialog, mn_box.y, mn_box.x + ONE_WIDE + MARGIN, ":");
|
|
if (init_object(&sc_box,
|
|
dialog,
|
|
mn_box.x + (ONE_WIDE + 2 * MARGIN + 1),
|
|
mn_box.y,
|
|
mn_box.width,
|
|
mn_box.height,
|
|
60,
|
|
second >= 0 ? second : current.tm_sec,
|
|
'S') < 0
|
|
|| DrawObject(&sc_box) < 0)
|
|
return -1;
|
|
|
|
while (result == DLG_EXIT_UNKNOWN) {
|
|
BOX *obj = (state == sHR ? &hr_box
|
|
: (state == sMN ? &mn_box :
|
|
(state == sSC ? &sc_box : 0)));
|
|
|
|
button = (state < 0) ? 0 : state;
|
|
dlg_draw_buttons(dialog, height - 2, 0, buttons, button, FALSE, width);
|
|
if (obj != 0)
|
|
dlg_set_focus(dialog, obj->window);
|
|
|
|
key = dlg_mouse_wgetch(dialog, &fkey);
|
|
|
|
if ((key2 = dlg_char_to_button(key, buttons)) >= 0) {
|
|
result = key2;
|
|
} else {
|
|
/* handle non-functionkeys */
|
|
if (!fkey) {
|
|
fkey = TRUE;
|
|
switch (key) {
|
|
case CHR_BACKSPACE:
|
|
case CHR_PREVIOUS:
|
|
key = KEY_LEFT;
|
|
break;
|
|
case CHR_NEXT:
|
|
key = KEY_RIGHT;
|
|
break;
|
|
case ' ':
|
|
case '\n':
|
|
case '\r':
|
|
key = KEY_ENTER;
|
|
break;
|
|
case TAB:
|
|
key = KEY_RIGHT;
|
|
break;
|
|
case ESC:
|
|
result = DLG_EXIT_ESC;
|
|
fkey = FALSE;
|
|
break;
|
|
default:
|
|
fkey = FALSE;
|
|
if (isdigit(key)) {
|
|
if (obj != 0) {
|
|
int digit = (key - '0');
|
|
int value = (obj->value * 10) + digit;
|
|
if (value < obj->period) {
|
|
obj->value = value;
|
|
(void) DrawObject(obj);
|
|
} else {
|
|
beep();
|
|
}
|
|
}
|
|
} else {
|
|
beep();
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* handle functionkeys */
|
|
if (fkey) {
|
|
switch (key) {
|
|
case M_EVENT + 0:
|
|
result = DLG_EXIT_OK;
|
|
break;
|
|
case M_EVENT + 1:
|
|
result = DLG_EXIT_CANCEL;
|
|
break;
|
|
case M_EVENT + 'H':
|
|
state = sHR;
|
|
break;
|
|
case M_EVENT + 'M':
|
|
state = sMN;
|
|
break;
|
|
case M_EVENT + 'S':
|
|
state = sSC;
|
|
break;
|
|
case KEY_ENTER:
|
|
result = button;
|
|
break;
|
|
case KEY_LEFT:
|
|
case KEY_BTAB:
|
|
state = dlg_prev_ok_buttonindex(state, sHR);
|
|
break;
|
|
case KEY_RIGHT:
|
|
state = dlg_next_ok_buttonindex(state, sHR);
|
|
break;
|
|
case KEY_HOME:
|
|
if (obj != 0) {
|
|
obj->value = 0;
|
|
(void) DrawObject(obj);
|
|
}
|
|
break;
|
|
case KEY_END:
|
|
case KEY_LL:
|
|
if (obj != 0) {
|
|
switch (state) {
|
|
case sHR:
|
|
obj->value = 23;
|
|
break;
|
|
case sMN:
|
|
case sSC:
|
|
obj->value = 59;
|
|
break;
|
|
}
|
|
(void) DrawObject(obj);
|
|
}
|
|
break;
|
|
case KEY_DC:
|
|
if (obj != 0) {
|
|
obj->value /= 10;
|
|
(void) DrawObject(obj);
|
|
}
|
|
break;
|
|
default:
|
|
if (obj != 0) {
|
|
int step = next_or_previous(key);
|
|
if (step != 0) {
|
|
obj->value += step;
|
|
while (obj->value < 0)
|
|
obj->value += obj->period;
|
|
obj->value %= obj->period;
|
|
(void) DrawObject(obj);
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
dlg_del_window(dialog);
|
|
sprintf(dialog_vars.input_result, "%02d:%02d:%02d\n",
|
|
hr_box.value, mn_box.value, sc_box.value);
|
|
dlg_mouse_free_regions();
|
|
free(prompt);
|
|
return result;
|
|
}
|