/*
* Create a row of buttons, one for each action, at
* the bottom of a curses_form.
*/
static void
create_buttons(const struct dfui_form *f, struct curses_form *cf, int is_menu)
{
struct curses_widget *w;
char name[80];
struct dfui_action *a;
struct curses_widget *row_start = NULL;
int left_acc = 1;
const char *accel;
for (a = dfui_form_action_get_first(f); a != NULL;
a = dfui_action_get_next(a)) {
strlcpy(name, dfui_info_get_name(dfui_action_get_info(a)), 70);
dfui_debug("creating button `%s' (%d) @ %d / %d\n",
name, strlen(name), left_acc, cf->width);
/*
* Check for overflow. If the next button would appear
* off the right side of the form, start putting buttons
* on the next row. Or, if this is a menu, always put the
* next button on the next line.
*/
if (is_menu ||
((left_acc + strlen(name) + 6) > cf->width &&
left_acc > 1)) {
row_start = center_buttons(cf, row_start, is_menu);
cf->height++;
left_acc = 1;
}
w = curses_form_widget_add(cf, left_acc,
cf->height, 0, CURSES_BUTTON, name, 0, CURSES_WIDGET_WIDEN);
curses_widget_tooltip_set(w,
dfui_info_get_short_desc(dfui_action_get_info(a)));
accel = dfui_action_property_get(a, "accelerator");
if (strlen(accel) > 0) {
if (strcmp(accel, "ESC") == 0) {
w->accel = '\e';
} else {
w->accel = toupper(accel[0]);
}
}
left_acc += (w->width + 2);
w->user_id = -1;
w->userdata = a;
curses_widget_set_click_cb(w, cb_click_close_form);
if (row_start == NULL)
row_start = w;
}
center_buttons(cf, row_start, is_menu);
}
static void
display_form(struct dfui_form *f)
{
struct dfui_field *fi;
struct dfui_action *a;
printf("," BAR "\n");
for (fi = dfui_form_field_get_first(f); fi != NULL;
fi = dfui_field_get_next(fi)) {
printf("| %30s %c[ %-30s ]\n",
dfui_info_get_name(dfui_field_get_info(fi)),
dfui_field_property_is(fi, "control", "checkbox") ? '+' : ' ',
"(value)"
);
}
printf("+" BAR "\n");
printf("| Actions: ");
for (a = dfui_form_action_get_first(f); a != NULL;
a = dfui_action_get_next(a)) {
printf("[ %s ] ",
dfui_info_get_name(dfui_action_get_info(a))
);
}
printf("\n");
printf("`" BAR "\n");
}
static struct curses_form *
curses_form_construct_from_dfui_form_multiple(const struct dfui_form *f)
{
struct curses_form *cf;
struct curses_form_userdata *cfu;
const char *min_width_str;
unsigned int desc_width, min_width = 0;
unsigned int len, max_label_width, total_label_width;
unsigned int max_button_width, total_button_width;
struct dfui_field *fi;
struct dfui_action *a;
struct curses_widget *label, *button;
struct dfui_dataset *ds;
const char *name;
int left_acc, top_acc;
int row = 1, col = 0, ins_x = 1, is_menu = 0;
dfui_debug("-----\nconstructing multiple form: %s\n",
dfui_info_get_name(dfui_form_get_info(f)));
cf = curses_form_new(dfui_info_get_name(dfui_form_get_info(f)));
AURA_MALLOC(cfu, curses_form_userdata);
cfu->f = f;
cf->userdata = cfu;
cf->cleanup = 1;
set_help(f, cf);
/* Calculate offsets for nice positioning of labels and buttons. */
/*
* Determine the widths of the widest field and the widest
* button, and the total widths of all fields and all buttons.
*/
max_label_width = 0;
total_label_width = 0;
max_button_width = 0;
total_button_width = 0;
for (fi = dfui_form_field_get_first(f); fi != NULL;
fi = dfui_field_get_next(fi)) {
len = MIN(60, strlen(dfui_info_get_name(dfui_field_get_info(fi))));
if (len > max_label_width)
max_label_width = len;
total_label_width += (len + 2);
}
for (a = dfui_form_action_get_first(f); a != NULL;
a = dfui_action_get_next(a)) {
len = strlen(dfui_info_get_name(dfui_action_get_info(a)));
if (len > max_button_width)
max_button_width = len;
total_button_width += (len + 6);
}
/* Take the short description and turn it into a set of labels. */
if ((min_width_str = dfui_form_property_get(f, "minimum_width")) != NULL)
min_width = atoi(min_width_str);
desc_width = 40;
desc_width = MAX(desc_width, min_width);
desc_width = MAX(desc_width, total_button_width);
desc_width = MAX(desc_width, total_label_width);
desc_width = MIN(desc_width, xmax - 3);
dfui_debug("min width: %d\n", min_width);
dfui_debug("button width: %d\n", total_button_width);
dfui_debug("label width: %d\n", total_label_width);
dfui_debug("resulting width: %d\n", desc_width);
dfui_debug("form width: %d\n", cf->width);
cf->height = curses_form_descriptive_labels_add(cf,
dfui_info_get_short_desc(dfui_form_get_info(f)),
1, cf->height + 1, desc_width);
dfui_debug("form width now: %d\n", cf->width);
/* Add the fields. */
top_acc = cf->height + 1;
cf->height += dfui_form_dataset_count(f) + 2;
/*
* Create the widgets for a multiple=true form. For each field
* in the form, a label containing the field's name, which serves
* as a heading, is created. Underneath these labels, for each
* dataset in the form, a row of input widgets (typically textboxes)
* is added. Non-action, manipulation buttons are also added to
* the right of each row.
*/
left_acc = 1;
for (fi = dfui_form_field_get_first(f); fi != NULL;
fi = dfui_field_get_next(fi)) {
/*
* Create a label to serve as a heading for the column.
*/
name = dfui_info_get_name(dfui_field_get_info(fi));
label = curses_form_widget_add(cf, left_acc,
top_acc, 0, CURSES_LABEL, name, 0,
CURSES_WIDGET_WIDEN);
cfu->widths[col++] = label->width + 2;
left_acc += (label->width + 2);
}
/*
* Create a row of widgets for each dataset.
*/
top_acc++;
for (ds = dfui_form_dataset_get_first(f); ds != NULL;
ds = dfui_dataset_get_next(ds)) {
ins_x = curses_form_create_widget_row(cf, NULL, ds,
1, top_acc++, row++);
}
/*
* Finally, create an 'Add' button to add a new row
* if this is an extensible form.
*/
if (dfui_form_is_extensible(f)) {
button = curses_form_widget_add(cf,
ins_x, top_acc, 0,
CURSES_BUTTON, "Add", 0, CURSES_WIDGET_WIDEN);
button->user_id = row;
curses_widget_set_click_cb(button, cb_click_insert_row);
cf->height++;
}
cf->height++;
/* Add the buttons. */
create_buttons(f, cf, is_menu);
cf->height++;
curses_form_finalize(cf);
return(cf);
}
static struct curses_form *
curses_form_construct_from_dfui_form_single(const struct dfui_form *f)
{
struct curses_form *cf;
struct curses_form_userdata *cfu;
const char *min_width_str;
unsigned int desc_width, min_width = 0;
unsigned int len, max_label_width, total_label_width;
unsigned int max_button_width, total_button_width;
struct dfui_field *fi;
struct dfui_action *a;
struct curses_widget *label, *xbox;
struct dfui_celldata *cd;
const char *value;
int is_menu;
dfui_debug("-----\nconstructing single form: %s\n",
dfui_info_get_name(dfui_form_get_info(f)));
is_menu = dfui_form_property_is(f, "role", "menu");
cf = curses_form_new(dfui_info_get_name(dfui_form_get_info(f)));
AURA_MALLOC(cfu, curses_form_userdata);
cfu->f = f;
cf->userdata = cfu;
cf->cleanup = 1;
set_help(f, cf);
/* Calculate offsets for nice positioning of labels and buttons. */
/*
* Determine the widths of the widest field and the widest
* button, and the total widths of all fields and all buttons.
*/
max_label_width = 0;
total_label_width = 0;
max_button_width = 0;
total_button_width = 0;
for (fi = dfui_form_field_get_first(f); fi != NULL;
fi = dfui_field_get_next(fi)) {
len = MIN(60, strlen(dfui_info_get_name(dfui_field_get_info(fi))));
if (len > max_label_width)
max_label_width = len;
total_label_width += (len + 2);
}
for (a = dfui_form_action_get_first(f); a != NULL;
a = dfui_action_get_next(a)) {
len = strlen(dfui_info_get_name(dfui_action_get_info(a)));
if (len > max_button_width)
max_button_width = len;
total_button_width += (len + 6);
}
if (total_label_width > (xmax - 2))
total_label_width = (xmax - 2); /* XXX scroll/wrap? */
/* Take the short description and turn it into a set of labels. */
if ((min_width_str = dfui_form_property_get(f, "minimum_width")) != NULL)
min_width = atoi(min_width_str);
desc_width = 40;
desc_width = MAX(desc_width, min_width);
if (is_menu) {
desc_width = MAX(desc_width, max_button_width);
} else {
desc_width = MAX(desc_width, total_button_width);
}
desc_width = MAX(desc_width, max_label_width); /* XXX + max_field_width */
desc_width = MIN(desc_width, xmax - 4); /* -2 for borders, -2 for spaces */
dfui_debug("min width: %d\n", min_width);
dfui_debug("button width: %d\n", total_button_width);
dfui_debug("label width: %d\n", total_label_width);
dfui_debug("resulting width: %d\n", desc_width);
dfui_debug("form width: %d\n", cf->width);
cf->height = curses_form_descriptive_labels_add(cf,
dfui_info_get_short_desc(dfui_form_get_info(f)),
1, cf->height + 1, desc_width);
dfui_debug("form width now: %d\n", cf->width);
if (!is_menu)
cf->height++;
/*
* Add one label and one textbox (or other control) to a
* curses_form for each field in the dfui_form. Each set of
* labels and controls is added one row below the previous set.
*/
for (fi = dfui_form_field_get_first(f); fi != NULL;
fi = dfui_field_get_next(fi)) {
label = curses_form_widget_add(cf, 1,
cf->height, max_label_width, CURSES_LABEL,
dfui_info_get_name(dfui_field_get_info(fi)), 0, 0);
cd = dfui_dataset_celldata_find(dfui_form_dataset_get_first(f),
dfui_field_get_id(fi));
value = dfui_celldata_get_value(cd);
if (dfui_field_property_is(fi, "control", "checkbox")) {
xbox = curses_form_widget_add(cf,
max_label_width + 3,
cf->height, 4, CURSES_CHECKBOX, "", 0, 0);
xbox->amount = (value[0] == 'Y' ? 1 : 0);
} else {
xbox = curses_form_widget_add(cf,
max_label_width + 3,
cf->height, 20, CURSES_TEXTBOX, value, 256, 0);
}
curses_widget_tooltip_set(xbox,
dfui_info_get_short_desc(dfui_field_get_info(fi)));
xbox->user_id = 1;
xbox->userdata = fi;
if (dfui_field_property_is(fi, "editable", "false"))
xbox->editable = 0;
if (dfui_field_property_is(fi, "obscured", "true"))
xbox->obscured = 1;
if (dfui_field_option_get_first(fi) != NULL) {
curses_widget_set_click_cb(xbox, cb_click_select_option);
}
cf->height++;
}
if (dfui_form_field_get_first(f) != NULL)
cf->height++;
create_buttons(f, cf, is_menu);
cf->height++;
curses_form_finalize(cf);
return(cf);
}