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efl/src/lib/elementary/elm_datetime.c

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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#define ELM_INTERFACE_ATSPI_ACCESSIBLE_PROTECTED
#include <Elementary.h>
#include "elm_priv.h"
#include "elm_widget_datetime.h"
#define MY_CLASS ELM_DATETIME_CLASS
#define MY_CLASS_NAME "Elm_Datetime"
#define MY_CLASS_NAME_LEGACY "elm_datetime"
#ifdef HAVE_LOCALE_H
# include <locale.h>
#endif
#ifdef HAVE_LANGINFO_H
# include <langinfo.h>
#endif
#define MAX_SEPARATOR_LEN 6
#define MIN_DAYS_IN_MONTH 28
#define BUFFER_SIZE 1024
/* interface between EDC & C code (field & signal names). values 0 to
* ELM_DATETIME_TYPE_COUNT are in the valid range, and must get in the
* place of "%d".
*/
#define EDC_DATETIME_FOCUSIN_SIG_STR "elm,action,focus"
#define EDC_DATETIME_FOCUSOUT_SIG_STR "elm,action,unfocus"
#define EDC_PART_FIELD_STR "field%d"
#define EDC_PART_SEPARATOR_STR "separator%d"
#define EDC_PART_FIELD_ENABLE_SIG_STR "field%d,enable"
#define EDC_PART_FIELD_DISABLE_SIG_STR "field%d,disable"
/* struct tm does not define the fields in the order year, month,
* date, hour, minute. values are reassigned to an array for easy
* handling.
*/
#define DATETIME_TM_ARRAY(intptr, tmptr) \
int *intptr[] = { \
&(tmptr)->tm_year, \
&(tmptr)->tm_mon, \
&(tmptr)->tm_mday, \
&(tmptr)->tm_hour, \
&(tmptr)->tm_min, \
&(tmptr)->tm_sec}
// default limits for individual fields
static Format_Map mapping[ELM_DATETIME_TYPE_COUNT] = {
[ELM_DATETIME_YEAR] = { "Yy", -1, -1, "" },
[ELM_DATETIME_MONTH] = { "mbBh", 0, 11, "" },
[ELM_DATETIME_DATE] = { "de", 1, 31, "" },
[ELM_DATETIME_HOUR] = { "IHkl", 0, 23, "" },
[ELM_DATETIME_MINUTE] = { "M", 0, 59, ":" },
[ELM_DATETIME_AMPM] = { "pP", 0, 1, "" }
};
static const char *multifield_formats = "cxXrRTDF";
static const char *ignore_separators = "()";
static Datetime_Mod_Api *dt_mod = NULL;
static const char SIG_CHANGED[] = "changed";
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{SIG_CHANGED, ""},
{SIG_WIDGET_LANG_CHANGED, ""}, /**< handled by elm_widget */
{SIG_WIDGET_ACCESS_CHANGED, ""}, /**< handled by elm_widget */
{SIG_LAYOUT_FOCUSED, ""}, /**< handled by elm_layout */
{SIG_LAYOUT_UNFOCUSED, ""}, /**< handled by elm_layout */
{NULL, NULL}
};
static Datetime_Mod_Api *
_dt_mod_init()
{
Elm_Module *mod = NULL;
if (!(mod = _elm_module_find_as("datetime/api"))) return NULL;
mod->api = malloc(sizeof(Datetime_Mod_Api));
if (!mod->api) return NULL;
((Datetime_Mod_Api *)(mod->api))->obj_hook =
_elm_module_symbol_get(mod, "obj_hook");
((Datetime_Mod_Api *)(mod->api))->obj_unhook =
_elm_module_symbol_get(mod, "obj_unhook");
((Datetime_Mod_Api *)(mod->api))->obj_hide =
_elm_module_symbol_get(mod, "obj_hide");
((Datetime_Mod_Api *)(mod->api))->field_create =
_elm_module_symbol_get(mod, "field_create");
((Datetime_Mod_Api *)(mod->api))->field_value_display =
_elm_module_symbol_get(mod, "field_value_display");
return mod->api;
}
static void
_field_list_display(Evas_Object *obj)
{
Datetime_Field *field;
unsigned int idx = 0;
ELM_DATETIME_DATA_GET(obj, sd);
if (!dt_mod || !dt_mod->field_value_display) return;
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT; idx++)
{
field = sd->field_list + idx;
if (field->fmt_exist && field->visible)
dt_mod->field_value_display(sd->mod_data, field->item_obj);
}
}
// FIXME: provide nl_langinfo on Windows if possible
// returns expanded format string for corresponding multi-field format character
static char *
_expanded_fmt_str_get(char ch)
{
char *exp_fmt = "";
switch (ch)
{
case 'c':
#if defined(HAVE_LANGINFO_H) || defined (HAVE_EVIL)
exp_fmt = nl_langinfo(D_T_FMT);
#else
exp_fmt = "";
#endif
break;
case 'x':
#if defined(HAVE_LANGINFO_H) || defined (HAVE_EVIL)
exp_fmt = nl_langinfo(D_FMT);
#else
exp_fmt = "";
#endif
break;
case 'X':
#if defined(HAVE_LANGINFO_H) || defined (HAVE_EVIL)
exp_fmt = nl_langinfo(T_FMT);
#else
exp_fmt = "";
#endif
break;
case 'r':
#if defined(HAVE_LANGINFO_H) || defined (HAVE_EVIL)
exp_fmt = nl_langinfo(T_FMT_AMPM);
#else
exp_fmt = "";
#endif
break;
case 'R':
exp_fmt = "%H:%M";
break;
case 'T':
exp_fmt = "%H:%M:%S";
break;
case 'D':
exp_fmt = "%m/%d/%y";
break;
case 'F':
exp_fmt = "%Y-%m-%d";
break;
default:
exp_fmt = "";
break;
}
return exp_fmt;
}
static void
_expand_format(char *dt_fmt)
{
char *ptr, *expanded_fmt, ch;
unsigned int idx = 0, len = 0;
char buf[ELM_DATETIME_MAX_FORMAT_LEN] = {0, };
Eina_Bool fmt_char = EINA_FALSE;
ptr = dt_fmt;
while ((ch = *ptr))
{
if ((fmt_char) && (strchr(multifield_formats, ch)))
{
/* replace the multi-field format characters with
* corresponding expanded format */
expanded_fmt = _expanded_fmt_str_get(ch);
len = strlen(expanded_fmt);
buf[--idx] = 0;
strncat(buf, expanded_fmt, len);
idx += len;
}
else buf[idx++] = ch;
if (ch == '%') fmt_char = EINA_TRUE;
else fmt_char = EINA_FALSE;
ptr++;
}
buf[idx] = 0;
strncpy(dt_fmt, buf, ELM_DATETIME_MAX_FORMAT_LEN);
}
static void
_field_list_arrange(Evas_Object *obj)
{
Datetime_Field *field;
char buf[BUFFER_SIZE];
int idx;
Eina_Bool freeze;
ELM_DATETIME_DATA_GET(obj, sd);
freeze = sd->freeze_sizing;
sd->freeze_sizing = EINA_TRUE;
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT; idx++)
{
field = sd->field_list + idx;
snprintf(buf, sizeof(buf), EDC_PART_FIELD_STR, field->location);
if (field->visible && field->fmt_exist)
{
evas_object_hide(elm_layout_content_unset(obj, buf));
elm_layout_content_set(obj, buf, field->item_obj);
}
else
evas_object_hide(elm_layout_content_unset(obj, buf));
}
sd->freeze_sizing = freeze;
elm_layout_sizing_eval(obj);
_field_list_display(obj);
}
static unsigned int
_parse_format(Evas_Object *obj,
char *fmt_ptr)
{
Eina_Bool fmt_parsing = EINA_FALSE, sep_parsing = EINA_FALSE,
sep_lookup = EINA_FALSE;
unsigned int len = 0, idx = 0, location = 0;
char separator[MAX_SEPARATOR_LEN];
Datetime_Field *field = NULL;
char cur;
ELM_DATETIME_DATA_GET(obj, sd);
while ((cur = *fmt_ptr))
{
if (fmt_parsing)
{
if (cur == '_' || cur == '-' || cur == '0' || cur == '^' || cur == '#')
{
fmt_ptr++;
continue;
}
fmt_parsing = EINA_FALSE;
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT; idx++)
{
if (strchr(mapping[idx].fmt_char, cur))
{
field = sd->field_list + idx;
/* ignore the fields already have or disabled
* valid formats, means already parsed &
* repeated, ignore. */
if (field->location != -1) break;
field->fmt[1] = cur;
field->fmt_exist = EINA_TRUE;
field->location = location++;
sep_lookup = EINA_TRUE;
len = 0;
break;
}
}
}
if (cur == '%')
{
fmt_parsing = EINA_TRUE;
sep_parsing = EINA_FALSE;
// set the separator to previous field
separator[len] = 0;
if (field) eina_stringshare_replace(&field->separator, separator);
}
// ignore the set of chars (global, field specific) as field separators
if (sep_parsing &&
(len < MAX_SEPARATOR_LEN - 1) &&
(field->type != ELM_DATETIME_AMPM) &&
(!strchr(ignore_separators, cur)) &&
(!strchr(mapping[idx].ignore_sep, cur)))
separator[len++] = cur;
if (sep_lookup) sep_parsing = EINA_TRUE;
sep_lookup = EINA_FALSE;
fmt_ptr++;
}
// return the number of valid fields parsed.
return location;
}
static void
_reload_format(Evas_Object *obj)
{
unsigned int idx, field_count;
Datetime_Field *field;
char buf[BUFFER_SIZE];
char *dt_fmt;
ELM_DATETIME_DATA_GET(obj, sd);
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
// FIXME: provide nl_langinfo on Windows if possible
// fetch the default format from Libc.
if (!sd->user_format)
#if defined(HAVE_LANGINFO_H) || defined (HAVE_EVIL)
strncpy(sd->format, nl_langinfo(D_T_FMT), ELM_DATETIME_MAX_FORMAT_LEN);
#else
strncpy(sd->format, "", ELM_DATETIME_MAX_FORMAT_LEN);
#endif
sd->format[ELM_DATETIME_MAX_FORMAT_LEN - 1] = '\0';
dt_fmt = (char *)malloc(ELM_DATETIME_MAX_FORMAT_LEN);
if (!dt_fmt) return;
strncpy(dt_fmt, sd->format, ELM_DATETIME_MAX_FORMAT_LEN);
_expand_format(dt_fmt);
// reset all the fields to disable state
sd->enabled_field_count = 0;
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT; idx++)
{
field = sd->field_list + idx;
field->fmt_exist = EINA_FALSE;
field->location = -1;
}
field_count = _parse_format(obj, dt_fmt);
free(dt_fmt);
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT; idx++)
{
field = sd->field_list + idx;
if (field->fmt_exist && field->visible)
sd->enabled_field_count++;
}
// assign locations to disabled fields for uniform usage
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT; idx++)
{
field = sd->field_list + idx;
if (field->location == -1) field->location = field_count++;
if (field->fmt_exist && field->visible)
{
snprintf(buf, sizeof(buf), EDC_PART_FIELD_ENABLE_SIG_STR,
field->location);
elm_layout_signal_emit(obj, buf, "elm");
}
else
{
snprintf(buf, sizeof(buf), EDC_PART_FIELD_DISABLE_SIG_STR,
field->location);
elm_layout_signal_emit(obj, buf, "elm");
}
snprintf
(buf, sizeof(buf), EDC_PART_SEPARATOR_STR, (field->location + 1));
elm_layout_text_set(obj, buf, field->separator);
}
edje_object_message_signal_process(wd->resize_obj);
_field_list_arrange(obj);
}
EOLIAN static Eina_Bool
_elm_datetime_elm_widget_translate(Eo *obj, Elm_Datetime_Data *sd)
{
if (!sd->user_format) _reload_format(obj);
else _field_list_display(obj);
elm_obj_widget_translate(eo_super(obj, MY_CLASS));
return EINA_TRUE;
}
static Eina_List *
_datetime_items_get(const Evas_Object *obj)
{
Eina_List *items = NULL;
Datetime_Field *field;
unsigned int idx;
Datetime_Field *sorted_fields[ELM_DATETIME_TYPE_COUNT];
ELM_DATETIME_DATA_GET(obj, sd);
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT; idx++)
{
field = sd->field_list + idx;
sorted_fields[field->location] = field;
}
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT; idx++)
{
field = sorted_fields[idx];
if (field->fmt_exist && field->visible)
items = eina_list_append(items, field->item_obj);
}
// ACCESS
if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
items = eina_list_append(items, sd->access_obj);
return items;
}
EOLIAN static Eina_Bool
_elm_datetime_elm_widget_focus_next_manager_is(Eo *obj EINA_UNUSED, Elm_Datetime_Data *_pd EINA_UNUSED)
{
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_elm_datetime_elm_widget_focus_next(Eo *obj, Elm_Datetime_Data *_pd EINA_UNUSED, Elm_Focus_Direction dir, Evas_Object **next, Elm_Object_Item **next_item)
{
const Eina_List *items;
Eina_List *(*list_free)(Eina_List *list);
void *(*list_data_get)(const Eina_List *list);
Eina_Bool int_ret;
if ((items = elm_widget_focus_custom_chain_get(obj)))
{
list_data_get = eina_list_data_get;
list_free = NULL;
}
else
{
items = _datetime_items_get(obj);
list_data_get = eina_list_data_get;
list_free = eina_list_free;
if (!items) return EINA_FALSE;
}
int_ret = elm_widget_focus_list_next_get(obj, items, list_data_get, dir, next, next_item);
if (list_free) list_free((Eina_List *)items);
return int_ret;
}
EOLIAN static Eina_Bool
_elm_datetime_elm_widget_on_focus(Eo *obj, Elm_Datetime_Data *sd, Elm_Object_Item *item EINA_UNUSED)
{
Eina_Bool int_ret = EINA_FALSE;
int_ret = elm_obj_widget_on_focus(eo_super(obj, MY_CLASS), NULL);
if (!int_ret) return EINA_FALSE;
if (!elm_widget_focus_get(obj))
{
if ((dt_mod) && (dt_mod->obj_hide))
dt_mod->obj_hide(sd->mod_data);
}
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_elm_datetime_elm_widget_disable(Eo *obj, Elm_Datetime_Data *sd)
{
Datetime_Field *field;
unsigned int idx = 0;
Eina_Bool int_ret = EINA_FALSE;
int_ret = elm_obj_widget_disable(eo_super(obj, MY_CLASS));
if (!int_ret) return EINA_FALSE;
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT; idx++)
{
field = sd->field_list + idx;
elm_object_disabled_set(field->item_obj, elm_object_disabled_get(obj));
}
return EINA_TRUE;
}
EOLIAN static void
_elm_datetime_elm_layout_sizing_eval(Eo *obj, Elm_Datetime_Data *sd)
{
Evas_Coord minw = -1, minh = -1;
if (sd->freeze_sizing) return;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
if (sd->enabled_field_count)
elm_coords_finger_size_adjust(sd->enabled_field_count, &minw, 1, &minh);
edje_object_size_min_restricted_calc
(wd->resize_obj, &minw, &minh, minw, minh);
evas_object_size_hint_min_set(obj, minw, minh);
evas_object_size_hint_max_set(obj, -1, -1);
}
EOLIAN static Eina_Bool
_elm_datetime_elm_widget_theme_apply(Eo *obj, Elm_Datetime_Data *sd)
{
Eina_Bool int_ret = EINA_FALSE;
Datetime_Field *field;
char buf[BUFFER_SIZE];
unsigned int idx;
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, EINA_FALSE);
int_ret = elm_obj_widget_theme_apply(eo_super(obj, MY_CLASS));
if (!int_ret) return EINA_FALSE;
if ((!dt_mod) || (!dt_mod->field_value_display)) return EINA_TRUE;
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT; idx++)
{
field = sd->field_list + idx;
if (field->fmt_exist && field->visible)
{
snprintf(buf, sizeof(buf), EDC_PART_FIELD_ENABLE_SIG_STR,
field->location);
elm_layout_signal_emit(obj, buf, "elm");
snprintf
(buf, sizeof(buf), EDC_PART_SEPARATOR_STR, field->location);
elm_layout_text_set(obj, buf, field->separator);
dt_mod->field_value_display(sd->mod_data, field->item_obj);
}
else
{
snprintf(buf, sizeof(buf), EDC_PART_FIELD_DISABLE_SIG_STR,
field->location);
elm_layout_signal_emit(obj, buf, "elm");
}
}
edje_object_message_signal_process(wd->resize_obj);
elm_layout_sizing_eval(obj);
return EINA_TRUE;
}
static int
_max_days_get(int year,
int month)
{
struct tm time1;
time_t t;
int day;
t = time(NULL);
localtime_r(&t, &time1);
time1.tm_year = year;
time1.tm_mon = month;
for (day = MIN_DAYS_IN_MONTH; day <= mapping[ELM_DATETIME_DATE].def_max;
day++)
{
time1.tm_mday = day;
mktime(&time1);
/* To restrict month wrapping because of summer time in some locales,
* ignore day light saving mode in mktime(). */
time1.tm_isdst = -1;
if (time1.tm_mday == 1) break;
}
day--;
return day;
}
static Eina_Bool
_date_cmp(const struct tm *time1,
const struct tm *time2)
{
unsigned int idx;
const DATETIME_TM_ARRAY(timearr1, time1);
const DATETIME_TM_ARRAY(timearr2, time2);
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT; idx++)
{
if (*timearr1[idx] != *timearr2[idx])
return EINA_FALSE;
}
return EINA_TRUE;
}
static Eina_Bool
_field_cmp(Elm_Datetime_Field_Type field_type,
struct tm *time1,
struct tm *time2)
{
DATETIME_TM_ARRAY(timearr1, time1);
DATETIME_TM_ARRAY(timearr2, time2);
if (*timearr1[field_type] != *timearr2[field_type])
return EINA_FALSE;
else
return EINA_TRUE;
}
// validates curr_time/min_limt/max_limit according to the newly set value
static void
_validate_datetime_limits(struct tm *time1,
struct tm *time2,
Eina_Bool swap)
{
struct tm *t1, *t2;
unsigned int idx;
if (!time1 || !time2) return;
t1 = (swap) ? time2 : time1;
t2 = (swap) ? time1 : time2;
DATETIME_TM_ARRAY(timearr1, time1);
DATETIME_TM_ARRAY(timearr2, time2);
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT - 1; idx++)
{
if (*timearr1[idx] < *timearr2[idx])
{
memcpy(t1, t2, sizeof(struct tm));
break;
}
else if (*timearr1[idx] > *timearr2[idx])
break;
}
}
static void
_apply_field_limits(Evas_Object *obj)
{
Datetime_Field *field;
unsigned int idx = 0;
int val;
ELM_DATETIME_DATA_GET(obj, sd);
DATETIME_TM_ARRAY(timearr, &sd->curr_time);
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT - 1; idx++)
{
field = sd->field_list + idx;
val = *timearr[idx];
if (val < field->min)
*timearr[idx] = field->min;
else if (val > field->max)
*timearr[idx] = field->max;
}
_field_list_display(obj);
}
static void
_apply_range_restrictions(struct tm *tim)
{
unsigned int idx;
int val, min, max;
if (!tim) return;
DATETIME_TM_ARRAY(timearr, tim);
for (idx = ELM_DATETIME_MONTH; idx < ELM_DATETIME_TYPE_COUNT - 1; idx++)
{
val = *timearr[idx];
min = mapping[idx].def_min;
max = mapping[idx].def_max;
if (idx == ELM_DATETIME_DATE)
max = _max_days_get(tim->tm_year, tim->tm_mon);
if (val < min)
*timearr[idx] = min;
else if (val > max)
*timearr[idx] = max;
}
}
static const char *
_field_format_get(Evas_Object *obj,
Elm_Datetime_Field_Type field_type)
{
Datetime_Field *field;
if (field_type > ELM_DATETIME_AMPM) return NULL;
ELM_DATETIME_DATA_GET(obj, sd);
field = sd->field_list + field_type;
return field->fmt;
}
static void
_field_limit_get(Evas_Object *obj,
Elm_Datetime_Field_Type field_type,
int *range_min,
int *range_max)
{
int min, max, max_days;
Datetime_Field *field;
unsigned int idx;
if (field_type > ELM_DATETIME_MINUTE) return;
ELM_DATETIME_DATA_GET(obj, sd);
field = sd->field_list + field_type;
min = field->min;
max = field->max;
DATETIME_TM_ARRAY(curr_timearr, &sd->curr_time);
DATETIME_TM_ARRAY(min_timearr, &sd->min_limit);
DATETIME_TM_ARRAY(max_timearr, &sd->max_limit);
for (idx = 0; idx < field->type; idx++)
if (*curr_timearr[idx] > *min_timearr[idx]) break;
if ((idx == field_type) && (min < *min_timearr[field_type]))
min = *min_timearr[field_type];
if (field_type == ELM_DATETIME_DATE)
{
max_days = _max_days_get(sd->curr_time.tm_year, sd->curr_time.tm_mon);
if (max > max_days) max = max_days;
}
for (idx = 0; idx < field->type; idx++)
if (*curr_timearr[idx] < *max_timearr[idx]) break;
if ((idx == field_type) && (max > *max_timearr[field_type]))
max = *max_timearr[field_type];
*range_min = min;
*range_max = max;
}
static void
_field_list_init(Evas_Object *obj)
{
Datetime_Field *field;
unsigned int idx;
time_t t;
ELM_DATETIME_DATA_GET(obj, sd);
t = time(NULL);
localtime_r(&t, &sd->curr_time);
mapping[ELM_DATETIME_YEAR].def_min = _elm_config->year_min;
mapping[ELM_DATETIME_YEAR].def_max = _elm_config->year_max;
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT; idx++)
{
field = sd->field_list + idx;
field->type = ELM_DATETIME_YEAR + idx;
field->fmt[0] = '%';
field->fmt_exist = EINA_FALSE;
field->visible = EINA_TRUE;
field->min = mapping[idx].def_min;
field->max = mapping[idx].def_max;
}
DATETIME_TM_ARRAY(min_timearr, &sd->min_limit);
DATETIME_TM_ARRAY(max_timearr, &sd->max_limit);
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT - 1; idx++)
{
*min_timearr[idx] = mapping[idx].def_min;
*max_timearr[idx] = mapping[idx].def_max;
}
}
static char *
_access_info_cb(void *data, Evas_Object *obj EINA_UNUSED)
{
char *ret;
Eina_Strbuf *buf;
buf = eina_strbuf_new();
ELM_DATETIME_DATA_GET(data, sd);
eina_strbuf_append_printf(buf,
"%d year, %d month, %d date, %d hour, %d minute",
sd->curr_time.tm_year, sd->curr_time.tm_mon + 1,
sd->curr_time.tm_mday, sd->curr_time.tm_hour,
sd->curr_time.tm_min);
ret = eina_strbuf_string_steal(buf);
eina_strbuf_free(buf);
return ret;
}
EOLIAN static void
_elm_datetime_efl_canvas_group_group_add(Eo *obj, Elm_Datetime_Data *priv)
{
Datetime_Field *field;
int idx;
efl_canvas_group_add(eo_super(obj, MY_CLASS));
elm_widget_sub_object_parent_add(obj);
// module - initialise module for datetime
if (!dt_mod) dt_mod = _dt_mod_init();
if (dt_mod)
{
if (dt_mod->obj_hook)
{
priv->mod_data = dt_mod->obj_hook(obj);
// update module data
if (priv->mod_data)
{
priv->mod_data->base = obj;
priv->mod_data->field_limit_get = _field_limit_get;
priv->mod_data->field_format_get = _field_format_get;
}
}
if (dt_mod->field_create)
{
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT; idx++)
{
field = priv->field_list + idx;
field->item_obj = dt_mod->field_create(priv->mod_data, idx);
}
}
}
priv->freeze_sizing = EINA_TRUE;
if (!elm_layout_theme_set(obj, "datetime", "base",
elm_widget_style_get(obj)))
CRI("Failed to set layout!");
_field_list_init(obj);
_reload_format(obj);
elm_widget_can_focus_set(obj, EINA_TRUE);
priv->freeze_sizing = EINA_FALSE;
elm_layout_sizing_eval(obj);
// ACCESS
if (_elm_config->access_mode == ELM_ACCESS_MODE_ON)
{
Elm_Access_Info *ai;
priv->access_obj = _elm_access_edje_object_part_object_register
(obj, elm_layout_edje_get(obj), "elm.access");
if (!priv->access_obj)
priv->access_obj = _elm_access_edje_object_part_object_register
(obj, elm_layout_edje_get(obj), "access");
ai = _elm_access_info_get(priv->access_obj);
_elm_access_text_set(ai, ELM_ACCESS_TYPE, "date time");
_elm_access_callback_set(ai, ELM_ACCESS_INFO, _access_info_cb, obj);
}
}
EOLIAN static void
_elm_datetime_efl_canvas_group_group_del(Eo *obj, Elm_Datetime_Data *sd)
{
Datetime_Field *tmp;
unsigned int idx;
for (idx = 0; idx < ELM_DATETIME_TYPE_COUNT; idx++)
{
tmp = sd->field_list + idx;
evas_object_del(tmp->item_obj);
eina_stringshare_del(tmp->separator);
}
if ((dt_mod) && (dt_mod->obj_unhook))
dt_mod->obj_unhook(sd->mod_data); // module - unhook
efl_canvas_group_del(eo_super(obj, MY_CLASS));
}
EAPI Evas_Object *
elm_datetime_add(Evas_Object *parent)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
Evas_Object *obj = eo_add(MY_CLASS, parent);
return obj;
}
EOLIAN static Eo *
_elm_datetime_eo_base_constructor(Eo *obj, Elm_Datetime_Data *_pd EINA_UNUSED)
{
obj = eo_constructor(eo_super(obj, MY_CLASS));
evas_obj_type_set(obj, MY_CLASS_NAME_LEGACY);
evas_object_smart_callbacks_descriptions_set(obj, _smart_callbacks);
elm_interface_atspi_accessible_role_set(obj, ELM_ATSPI_ROLE_DATE_EDITOR);
return obj;
}
EOLIAN static const char*
_elm_datetime_format_get(Eo *obj EINA_UNUSED, Elm_Datetime_Data *sd)
{
return sd->format;
}
EOLIAN static void
_elm_datetime_format_set(Eo *obj, Elm_Datetime_Data *sd, const char *fmt)
{
if (fmt)
{
strncpy(sd->format, fmt, ELM_DATETIME_MAX_FORMAT_LEN);
sd->format[ELM_DATETIME_MAX_FORMAT_LEN - 1] = '\0';
sd->user_format = EINA_TRUE;
}
else sd->user_format = EINA_FALSE;
_reload_format(obj);
}
EOLIAN static Eina_Bool
_elm_datetime_field_visible_get(const Eo *obj EINA_UNUSED, Elm_Datetime_Data *sd, Elm_Datetime_Field_Type fieldtype)
{
Datetime_Field *field;
if (fieldtype > ELM_DATETIME_AMPM) return EINA_FALSE;
field = sd->field_list + fieldtype;
return field->visible;
}
EOLIAN static void
_elm_datetime_field_visible_set(Eo *obj, Elm_Datetime_Data *sd, Elm_Datetime_Field_Type fieldtype, Eina_Bool visible)
{
char buf[BUFFER_SIZE];
Datetime_Field *field;
if (fieldtype > ELM_DATETIME_AMPM) return;
field = sd->field_list + fieldtype;
visible = !!visible;
if (field->visible == visible) return;
field->visible = visible;
sd->freeze_sizing = EINA_TRUE;
if (visible)
{
sd->enabled_field_count++;
if (!field->fmt_exist) return;
snprintf(buf, sizeof(buf), EDC_PART_FIELD_ENABLE_SIG_STR,
field->location);
elm_layout_signal_emit(obj, buf, "elm");
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
edje_object_message_signal_process(wd->resize_obj);
snprintf(buf, sizeof(buf), EDC_PART_FIELD_STR, field->location);
elm_layout_content_unset(obj, buf);
elm_layout_content_set(obj, buf, field->item_obj);
}
else
{
sd->enabled_field_count--;
if (!field->fmt_exist) return;
snprintf(buf, sizeof(buf), EDC_PART_FIELD_DISABLE_SIG_STR,
field->location);
elm_layout_signal_emit(obj, buf, "elm");
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
edje_object_message_signal_process(wd->resize_obj);
snprintf(buf, sizeof(buf), EDC_PART_FIELD_STR, field->location);
evas_object_hide(elm_layout_content_unset(obj, buf));
}
sd->freeze_sizing = EINA_FALSE;
elm_layout_sizing_eval(obj);
if (!visible) return;
if (!dt_mod || !dt_mod->field_value_display) return;
dt_mod->field_value_display(sd->mod_data, field->item_obj);
}
EOLIAN static void
_elm_datetime_field_limit_get(const Eo *obj EINA_UNUSED, Elm_Datetime_Data *sd, Elm_Datetime_Field_Type fieldtype, int *min, int *max)
{
Datetime_Field *field;
if (fieldtype >= ELM_DATETIME_AMPM) return;
field = sd->field_list + fieldtype;
if (min) *min = field->min;
if (max) *max = field->max;
}
EOLIAN static void
_elm_datetime_field_limit_set(Eo *obj, Elm_Datetime_Data *sd, Elm_Datetime_Field_Type fieldtype, int min, int max)
{
Datetime_Field *field;
struct tm old_time;
if (fieldtype >= ELM_DATETIME_AMPM) return;
if (min > max) return;
old_time = sd->curr_time;
field = sd->field_list + fieldtype;
if (((min >= mapping[fieldtype].def_min) &&
(min <= mapping[fieldtype].def_max)) ||
(field->type == ELM_DATETIME_YEAR))
field->min = min;
if (((max >= mapping[fieldtype].def_min) &&
(max <= mapping[fieldtype].def_max)) ||
(field->type == ELM_DATETIME_YEAR))
field->max = max;
_apply_field_limits(obj);
if (!_field_cmp(fieldtype, &old_time, &sd->curr_time))
eo_event_callback_call(obj, ELM_DATETIME_EVENT_CHANGED, NULL);
}
EOLIAN static Eina_Bool
_elm_datetime_value_get(const Eo *obj EINA_UNUSED, Elm_Datetime_Data *sd, struct tm *currtime)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(currtime, EINA_FALSE);
*currtime = sd->curr_time;
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_elm_datetime_value_set(Eo *obj, Elm_Datetime_Data *sd, const struct tm *newtime)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(newtime, EINA_FALSE);
if (_date_cmp(&sd->curr_time, newtime)) return EINA_TRUE;
sd->curr_time = *newtime;
// apply default field restrictions for curr_time
_apply_range_restrictions(&sd->curr_time);
// validate the curr_time according to the min_limt and max_limt
_validate_datetime_limits(&sd->curr_time, &sd->min_limit, EINA_FALSE);
_validate_datetime_limits(&sd->max_limit, &sd->curr_time, EINA_TRUE);
_apply_field_limits(obj);
eo_event_callback_call(obj, ELM_DATETIME_EVENT_CHANGED, NULL);
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_elm_datetime_value_min_get(const Eo *obj EINA_UNUSED, Elm_Datetime_Data *sd, struct tm *mintime)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(mintime, EINA_FALSE);
*mintime = sd->min_limit;
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_elm_datetime_value_min_set(Eo *obj, Elm_Datetime_Data *sd, const struct tm *mintime)
{
struct tm old_time;
EINA_SAFETY_ON_NULL_RETURN_VAL(mintime, EINA_FALSE);
if (_date_cmp(&sd->min_limit, mintime)) return EINA_TRUE;
sd->min_limit = *mintime;
old_time = sd->curr_time;
// apply default field restrictions for min_limit
_apply_range_restrictions(&sd->min_limit);
// validate curr_time and max_limt according to the min_limit
_validate_datetime_limits(&sd->max_limit, &sd->min_limit, EINA_FALSE);
_validate_datetime_limits(&sd->curr_time, &sd->min_limit, EINA_FALSE);
_apply_field_limits(obj);
if (!_date_cmp(&old_time, &sd->curr_time))
eo_event_callback_call(obj, ELM_DATETIME_EVENT_CHANGED, NULL);
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_elm_datetime_value_max_get(const Eo *obj EINA_UNUSED, Elm_Datetime_Data *sd, struct tm *maxtime)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(maxtime, EINA_FALSE);
*maxtime = sd->max_limit;
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_elm_datetime_value_max_set(Eo *obj, Elm_Datetime_Data *sd, const struct tm *maxtime)
{
struct tm old_time;
EINA_SAFETY_ON_NULL_RETURN_VAL(maxtime, EINA_FALSE);
if (_date_cmp(&sd->max_limit, maxtime)) return EINA_TRUE;
sd->max_limit = *maxtime;
old_time = sd->curr_time;
// apply default field restrictions for max_limit
_apply_range_restrictions(&sd->max_limit);
// validate curr_time and min_limt according to the max_limit
_validate_datetime_limits(&sd->max_limit, &sd->min_limit, EINA_TRUE);
_validate_datetime_limits(&sd->max_limit, &sd->curr_time, EINA_TRUE);
_apply_field_limits(obj);
if (!_date_cmp(&old_time, &sd->curr_time))
eo_event_callback_call(obj, ELM_DATETIME_EVENT_CHANGED, NULL);
return EINA_TRUE;
}
EOLIAN static void
_elm_datetime_class_constructor(Eo_Class *klass)
{
evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
}
#include "elm_datetime.eo.c"
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