/*
* Create a row of widgets in a multiple=true form.
* Returns the x position of the "Ins" button, if any.
*/
int
curses_form_create_widget_row(struct curses_form *cf, struct curses_widget *cw,
const struct dfui_dataset *ds, int left, int top, int row)
{
struct curses_widget *xbox, *button;
struct dfui_field *fi;
struct dfui_celldata *cd;
const char *value;
int col = 0, ins_x = left;
struct curses_form_userdata *cfu = cf->userdata;
const struct dfui_form *f = cfu->f;
/*
* Create one input underneath each field heading.
*/
for (fi = dfui_form_field_get_first(f); fi != NULL;
fi = dfui_field_get_next(fi)) {
cd = dfui_dataset_celldata_find(ds, dfui_field_get_id(fi));
value = dfui_celldata_get_value(cd);
if (cw == NULL) {
if (dfui_field_property_is(fi, "control", "checkbox")) {
xbox = curses_form_widget_add(cf,
left, top, 4, CURSES_CHECKBOX, "", 0, 0);
xbox->amount = (value[0] == 'Y' ? 1 : 0);
} else {
xbox = curses_form_widget_add(cf, left, top,
cfu->widths[col] - 1, CURSES_TEXTBOX,
value, 256, 0);
}
} else {
if (dfui_field_property_is(fi, "control", "checkbox")) {
xbox = curses_form_widget_insert_after(cw,
left, top, 4, CURSES_CHECKBOX, "", 0, 0);
xbox->amount = (value[0] == 'Y' ? 1 : 0);
} else {
xbox = curses_form_widget_insert_after(cw,
left, top, cfu->widths[col] - 1,
CURSES_TEXTBOX, value, 256, 0);
}
cw = xbox;
}
curses_widget_tooltip_set(xbox,
dfui_info_get_short_desc(dfui_field_get_info(fi)));
xbox->user_id = row;
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);
}
left += cfu->widths[col++];
}
/*
* If this is an extensible form,
* create buttons for each dataset.
*/
if (dfui_form_is_extensible(f)) {
if (cw == NULL) {
button = curses_form_widget_add(cf, left,
top, 0, CURSES_BUTTON, "Ins", 0,
CURSES_WIDGET_WIDEN);
} else {
button = curses_form_widget_insert_after(cw, left,
top, 0, CURSES_BUTTON, "Ins", 0,
CURSES_WIDGET_WIDEN);
cw = button;
}
ins_x = left;
button->user_id = row;
curses_widget_set_click_cb(button, cb_click_insert_row);
left += button->width + 1;
if (cw == NULL) {
button = curses_form_widget_add(cf, left,
top, 0, CURSES_BUTTON, "Del", 0,
CURSES_WIDGET_WIDEN);
} else {
button = curses_form_widget_insert_after(cw, left,
top, 0, CURSES_BUTTON, "Del", 0,
CURSES_WIDGET_WIDEN);
cw = button;
}
button->user_id = row;
curses_widget_set_click_cb(button, cb_click_remove_row);
}
return(ins_x);
}
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);
}
/*
* Push a new Lua table representing the given DFUI response
* onto the Lua stack.
*/
static int
lua_table_from_dfui_response(lua_State *L, struct dfui_response *r)
{
int table_idx, list_idx, subtable_idx;
struct dfui_dataset *ds;
struct dfui_celldata *cd;
const char *value;
int counter = 1;
const char *f_id, *a_id;
lua_newtable(L);
table_idx = lua_gettop(L);
/*
* Add response id's to the table.
*/
f_id = dfui_response_get_form_id(r);
a_id = dfui_response_get_action_id(r);
lua_pushliteral(L, "form_id");
lua_pushlstring(L, f_id, strlen(f_id));
lua_settable(L, table_idx);
lua_pushliteral(L, "action_id");
lua_pushlstring(L, a_id, strlen(a_id));
lua_settable(L, table_idx);
/*
* Create 'datasets' lists to the table.
*/
lua_pushliteral(L, "datasets");
lua_newtable(L);
list_idx = lua_gettop(L);
/*
* Add response datasets to the 'datasets' list.
*/
for (ds = dfui_response_dataset_get_first(r); ds != NULL;
ds = dfui_dataset_get_next(ds)) {
lua_pushnumber(L, counter++);
lua_newtable(L);
subtable_idx = lua_gettop(L);
/*
* Populate this subtable with the celldatas...
*/
for (cd = dfui_dataset_celldata_get_first(ds); cd != NULL;
cd = dfui_celldata_get_next(cd)) {
f_id = dfui_celldata_get_field_id(cd);
value = dfui_celldata_get_value(cd);
lua_pushlstring(L, f_id, strlen(f_id));
lua_pushlstring(L, value, strlen(value));
lua_settable(L, subtable_idx);
}
/*
* Add this subtable to the list
*/
lua_settable(L, list_idx);
}
/*
* Add the 'datasets' list to the table.
*/
lua_settable(L, table_idx);
return(table_idx);
}