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efl/legacy/elementary/src/lib/elm_clock.c

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#include <Elementary.h>
#include "elm_priv.h"
typedef struct _Widget_Data Widget_Data;
struct _Widget_Data
{
Evas_Object *clk;
double interval, first_interval;
Eina_Bool seconds : 1;
Eina_Bool am_pm : 1;
Eina_Bool edit : 1;
Elm_Clock_Digedit digedit;
int hrs, min, sec, timediff;
Evas_Object *digit[6];
Evas_Object *ampm;
Evas_Object *sel_obj;
Ecore_Timer *ticker, *spin;
struct
{
int hrs, min, sec;
char ampm;
Eina_Bool seconds : 1;
Eina_Bool am_pm : 1;
Eina_Bool edit : 1;
Elm_Clock_Digedit digedit;
} cur;
};
static const char *widtype = NULL;
static void _del_hook(Evas_Object *obj);
static void _theme_hook(Evas_Object *obj);
static void _on_focus_hook(void *data, Evas_Object *obj);
static Eina_Bool _ticker(void *data);
static Eina_Bool _signal_clock_val_up(void *data);
static Eina_Bool _signal_clock_val_down(void *data);
static void _time_update(Evas_Object *obj);
static const char SIG_CHANGED[] = "changed";
static const Evas_Smart_Cb_Description _signals[] = {
{SIG_CHANGED, ""},
{NULL, NULL}
};
static void
_del_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
int i;
for (i = 0; i < 6; i++)
{
if (wd->digit[i]) evas_object_del(wd->digit[i]);
}
if (wd->ampm) evas_object_del(wd->ampm);
if (wd->ticker) ecore_timer_del(wd->ticker);
if (wd->spin) ecore_timer_del(wd->spin);
free(wd);
}
static void
_theme_hook(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (elm_widget_focus_get(obj))
edje_object_signal_emit(wd->clk, "elm,action,focus", "elm");
else
edje_object_signal_emit(wd->clk, "elm,action,unfocus", "elm");
wd->cur.am_pm = !wd->cur.am_pm; /* hack - force update */
_time_update(obj);
}
static void
_on_focus_hook(void *data __UNUSED__, Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (elm_widget_focus_get(obj))
{
edje_object_signal_emit(wd->clk, "elm,action,focus", "elm");
evas_object_focus_set(wd->clk, EINA_TRUE);
}
else
{
edje_object_signal_emit(wd->clk, "elm,action,unfocus", "elm");
evas_object_focus_set(wd->clk, EINA_FALSE);
}
}
static void
_signal_emit_hook(Evas_Object *obj, const char *emission, const char *source)
{
Widget_Data *wd = elm_widget_data_get(obj);
int i;
if (!wd) return;
edje_object_signal_emit(wd->clk, emission, source);
for (i = 0; i < 6; i++)
{
if (wd->digit[i])
edje_object_signal_emit(wd->digit[i], emission, source);
}
}
static void
_signal_callback_add_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
{
Widget_Data *wd = elm_widget_data_get(obj);
int i;
if (!wd) return;
edje_object_signal_callback_add(wd->clk, emission, source, func_cb, data);
for (i = 0; i < 6; i++)
{
if (wd->digit[i])
edje_object_signal_callback_add(wd->digit[i], emission, source,
func_cb, data);
}
}
static void
_signal_callback_del_hook(Evas_Object *obj, const char *emission, const char *source, Edje_Signal_Cb func_cb, void *data)
{
Widget_Data *wd = elm_widget_data_get(obj);
int i;
for (i = 0; i < 6; i++)
{
edje_object_signal_callback_del_full(wd->digit[i], emission, source,
func_cb, data);
}
edje_object_signal_callback_del_full(wd->clk, emission, source, func_cb,
data);
}
static void
_timediff_set(Widget_Data *wd)
{
struct timeval timev;
struct tm *tm;
time_t tt;
gettimeofday(&timev, NULL);
tt = (time_t)(timev.tv_sec);
tzset();
tm = localtime(&tt);
wd->timediff = (((wd->hrs - tm->tm_hour) * 60 +
wd->min - tm->tm_min) * 60) + wd->sec - tm->tm_sec;
}
static Eina_Bool
_ticker(void *data)
{
Widget_Data *wd = elm_widget_data_get(data);
double t;
struct timeval timev;
struct tm *tm;
time_t tt;
if (!wd) return ECORE_CALLBACK_CANCEL;
gettimeofday(&timev, NULL);
t = ((double)(1000000 - timev.tv_usec)) / 1000000.0;
wd->ticker = ecore_timer_add(t, _ticker, data);
if (!wd->edit)
{
tt = (time_t)(timev.tv_sec) + wd->timediff;
tzset();
tm = localtime(&tt);
if (tm)
{
wd->hrs = tm->tm_hour;
wd->min = tm->tm_min;
wd->sec = tm->tm_sec;
_time_update(data);
}
}
return ECORE_CALLBACK_CANCEL;
}
static Eina_Bool
_signal_clock_val_up(void *data)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) goto clock_val_up_exit_on_error;
if (!wd->edit) goto clock_val_up_cancel;
if (!wd->sel_obj) goto clock_val_up_cancel;
if (wd->sel_obj == wd->digit[0])
{
wd->hrs = wd->hrs + 10;
if (wd->hrs >= 24) wd->hrs -= 24;
}
if (wd->sel_obj == wd->digit[1])
{
wd->hrs = wd->hrs + 1;
if (wd->hrs >= 24) wd->hrs -= 24;
}
if (wd->sel_obj == wd->digit[2])
{
wd->min = wd->min + 10;
if (wd->min >= 60) wd->min -= 60;
}
if (wd->sel_obj == wd->digit[3])
{
wd->min = wd->min + 1;
if (wd->min >= 60) wd->min -= 60;
}
if (wd->sel_obj == wd->digit[4])
{
wd->sec = wd->sec + 10;
if (wd->sec >= 60) wd->sec -= 60;
}
if (wd->sel_obj == wd->digit[5])
{
wd->sec = wd->sec + 1;
if (wd->sec >= 60) wd->sec -= 60;
}
if (wd->sel_obj == wd->ampm)
{
wd->hrs = wd->hrs + 12;
if (wd->hrs > 23) wd->hrs -= 24;
}
wd->interval = wd->interval / 1.05;
ecore_timer_interval_set(wd->spin, wd->interval);
_time_update(data);
evas_object_smart_callback_call(data, SIG_CHANGED, NULL);
return ECORE_CALLBACK_RENEW;
clock_val_up_cancel:
wd->spin = NULL;
clock_val_up_exit_on_error:
return ECORE_CALLBACK_CANCEL;
}
static Eina_Bool
_signal_clock_val_down(void *data)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) goto clock_val_down_exit_on_error;
if (!wd->edit) goto clock_val_down_cancel;
if (!wd->sel_obj) goto clock_val_down_cancel;
if (wd->sel_obj == wd->digit[0])
{
wd->hrs = wd->hrs - 10;
if (wd->hrs < 0) wd->hrs += 24;
}
if (wd->sel_obj == wd->digit[1])
{
wd->hrs = wd->hrs - 1;
if (wd->hrs < 0) wd->hrs += 24;
}
if (wd->sel_obj == wd->digit[2])
{
wd->min = wd->min - 10;
if (wd->min < 0) wd->min += 60;
}
if (wd->sel_obj == wd->digit[3])
{
wd->min = wd->min - 1;
if (wd->min < 0) wd->min += 60;
}
if (wd->sel_obj == wd->digit[4])
{
wd->sec = wd->sec - 10;
if (wd->sec < 0) wd->sec += 60;
}
if (wd->sel_obj == wd->digit[5])
{
wd->sec = wd->sec - 1;
if (wd->sec < 0) wd->sec += 60;
}
if (wd->sel_obj == wd->ampm)
{
wd->hrs = wd->hrs - 12;
if (wd->hrs < 0) wd->hrs += 24;
}
wd->interval = wd->interval / 1.05;
ecore_timer_interval_set(wd->spin, wd->interval);
_time_update(data);
evas_object_smart_callback_call(data, SIG_CHANGED, NULL);
return ECORE_CALLBACK_RENEW;
clock_val_down_cancel:
wd->spin = NULL;
clock_val_down_exit_on_error:
return ECORE_CALLBACK_CANCEL;
}
static void
_signal_clock_val_up_start(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
wd->interval = wd->first_interval;
wd->sel_obj = obj;
if (wd->spin) ecore_timer_del(wd->spin);
wd->spin = ecore_timer_add(wd->interval, _signal_clock_val_up, data);
_signal_clock_val_up(data);
}
static void
_signal_clock_val_down_start(void *data, Evas_Object *obj, const char *emission __UNUSED__, const char *source __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
wd->interval = wd->first_interval;
wd->sel_obj = obj;
if (wd->spin) ecore_timer_del(wd->spin);
wd->spin = ecore_timer_add(wd->interval, _signal_clock_val_down, data);
_signal_clock_val_down(data);
}
static void
_signal_clock_val_change_stop(void *data, Evas_Object *obj __UNUSED__, const char *emission __UNUSED__, const char *source __UNUSED__)
{
Widget_Data *wd = elm_widget_data_get(data);
if (!wd) return;
if (wd->spin) ecore_timer_del(wd->spin);
wd->spin = NULL;
wd->sel_obj = NULL;
}
static void
_time_update(Evas_Object *obj)
{
Widget_Data *wd = elm_widget_data_get(obj);
Edje_Message_Int msg;
int ampm = 0;
const char *style = elm_widget_style_get(obj);
if (!wd) return;
if ((wd->cur.seconds != wd->seconds) || (wd->cur.am_pm != wd->am_pm) ||
(wd->cur.edit != wd->edit) || (wd->cur.digedit != wd->digedit))
{
int i;
Evas_Coord mw, mh;
for (i = 0; i < 6; i++)
{
if (wd->digit[i])
{
evas_object_del(wd->digit[i]);
wd->digit[i] = NULL;
}
}
if (wd->ampm)
{
evas_object_del(wd->ampm);
wd->ampm = NULL;
}
if ((wd->seconds) && (wd->am_pm))
_elm_theme_object_set(obj, wd->clk, "clock", "base-all", style);
else if (wd->seconds)
_elm_theme_object_set(obj, wd->clk, "clock", "base-seconds", style);
else if (wd->am_pm)
_elm_theme_object_set(obj, wd->clk, "clock", "base-am_pm", style);
else
_elm_theme_object_set(obj, wd->clk, "clock", "base", style);
edje_object_scale_set(wd->clk, elm_widget_scale_get(obj) *
_elm_config->scale);
for (i = 0; i < 6; i++)
{
char buf[16];
if ((!wd->seconds) && (i >= 4)) break;
wd->digit[i] = edje_object_add(evas_object_evas_get(wd->clk));
_elm_theme_object_set(obj, wd->digit[i], "clock", "flipdigit", style);
edje_object_scale_set(wd->digit[i], elm_widget_scale_get(obj) *
_elm_config->scale);
if ((wd->edit) && (wd->digedit & (1 << i)))
edje_object_signal_emit(wd->digit[i], "elm,state,edit,on", "elm");
edje_object_signal_callback_add(wd->digit[i], "elm,action,up,start",
"", _signal_clock_val_up_start, obj);
edje_object_signal_callback_add(wd->digit[i], "elm,action,up,stop",
"", _signal_clock_val_change_stop, obj);
edje_object_signal_callback_add(wd->digit[i], "elm,action,down,start",
"", _signal_clock_val_down_start, obj);
edje_object_signal_callback_add(wd->digit[i], "elm,action,down,stop",
"", _signal_clock_val_change_stop, obj);
mw = mh = -1;
elm_coords_finger_size_adjust(1, &mw, 2, &mh);
edje_object_size_min_restricted_calc(wd->digit[i], &mw, &mh, mw, mh);
elm_coords_finger_size_adjust(1, &mw, 2, &mh);
edje_extern_object_min_size_set(wd->digit[i], mw, mh);
snprintf(buf, sizeof(buf), "d%i", i);
edje_object_part_swallow(wd->clk , buf, wd->digit[i]);
evas_object_show(wd->digit[i]);
}
if (wd->am_pm)
{
wd->ampm = edje_object_add(evas_object_evas_get(wd->clk));
_elm_theme_object_set(obj, wd->ampm, "clock", "flipampm", style);
edje_object_scale_set(wd->ampm, elm_widget_scale_get(obj) *
_elm_config->scale);
if (wd->edit)
edje_object_signal_emit(wd->ampm, "elm,state,edit,on", "elm");
edje_object_signal_callback_add(wd->ampm, "elm,action,up,start",
"", _signal_clock_val_up_start, obj);
edje_object_signal_callback_add(wd->ampm, "elm,action,up,stop",
"", _signal_clock_val_change_stop, obj);
edje_object_signal_callback_add(wd->ampm, "elm,action,down,start",
"", _signal_clock_val_down_start, obj);
edje_object_signal_callback_add(wd->ampm, "elm,action,down,stop",
"", _signal_clock_val_change_stop, obj);
mw = mh = -1;
elm_coords_finger_size_adjust(1, &mw, 2, &mh);
edje_object_size_min_restricted_calc(wd->ampm, &mw, &mh, mw, mh);
elm_coords_finger_size_adjust(1, &mw, 2, &mh);
edje_extern_object_min_size_set(wd->ampm, mw, mh);
edje_object_part_swallow(wd->clk , "ampm", wd->ampm);
evas_object_show(wd->ampm);
}
edje_object_size_min_calc(wd->clk, &mw, &mh);
evas_object_size_hint_min_set(obj, mw, mh);
wd->cur.hrs = 0;
wd->cur.min = 0;
wd->cur.sec = 0;
wd->cur.ampm = -1;
wd->cur.seconds = wd->seconds;
wd->cur.am_pm = wd->am_pm;
wd->cur.edit = wd->edit;
wd->cur.digedit = wd->digedit;
}
if (wd->hrs != wd->cur.hrs)
{
int hrs;
int d1, d2, dc1, dc2;
hrs = wd->hrs;
if (wd->am_pm)
{
if (hrs >= 12)
{
if (hrs > 12) hrs -= 12;
ampm = 1;
}
else if (!hrs) hrs = 12;
}
d1 = hrs / 10;
d2 = hrs % 10;
dc1 = wd->cur.hrs / 10;
dc2 = wd->cur.hrs % 10;
if (d1 != dc1)
{
msg.val = d1;
edje_object_message_send(wd->digit[0], EDJE_MESSAGE_INT, 1, &msg);
}
if (d2 != dc2)
{
msg.val = d2;
edje_object_message_send(wd->digit[1], EDJE_MESSAGE_INT, 1, &msg);
}
wd->cur.hrs = hrs;
}
if (wd->min != wd->cur.min)
{
int d1, d2, dc1, dc2;
d1 = wd->min / 10;
d2 = wd->min % 10;
dc1 = wd->cur.min / 10;
dc2 = wd->cur.min % 10;
if (d1 != dc1)
{
msg.val = d1;
edje_object_message_send(wd->digit[2], EDJE_MESSAGE_INT, 1, &msg);
}
if (d2 != dc2)
{
msg.val = d2;
edje_object_message_send(wd->digit[3], EDJE_MESSAGE_INT, 1, &msg);
}
wd->cur.min = wd->min;
}
if (wd->seconds)
{
if (wd->sec != wd->cur.sec)
{
int d1, d2, dc1, dc2;
d1 = wd->sec / 10;
d2 = wd->sec % 10;
dc1 = wd->cur.sec / 10;
dc2 = wd->cur.sec % 10;
if (d1 != dc1)
{
msg.val = d1;
edje_object_message_send(wd->digit[4], EDJE_MESSAGE_INT, 1, &msg);
}
if (d2 != dc2)
{
msg.val = d2;
edje_object_message_send(wd->digit[5], EDJE_MESSAGE_INT, 1, &msg);
}
wd->cur.sec = wd->sec;
}
}
else
wd->cur.sec = -1;
if (wd->am_pm)
{
if (wd->hrs >= 12) ampm = 1;
if (ampm != wd->cur.ampm)
{
if (wd->cur.ampm != ampm)
{
msg.val = ampm;
edje_object_message_send(wd->ampm, EDJE_MESSAGE_INT, 1, &msg);
}
wd->cur.ampm = ampm;
}
}
else
wd->cur.ampm = -1;
}
EAPI Evas_Object *
elm_clock_add(Evas_Object *parent)
{
Evas_Object *obj;
Evas *e;
Widget_Data *wd;
ELM_WIDGET_STANDARD_SETUP(wd, Widget_Data, parent, e, obj, NULL);
ELM_SET_WIDTYPE(widtype, "clock");
elm_widget_type_set(obj, "clock");
elm_widget_sub_object_add(parent, obj);
elm_widget_data_set(obj, wd);
elm_widget_del_hook_set(obj, _del_hook);
elm_widget_theme_hook_set(obj, _theme_hook);
elm_widget_on_focus_hook_set(obj, _on_focus_hook, NULL);
elm_widget_signal_emit_hook_set(obj, _signal_emit_hook);
elm_widget_signal_callback_add_hook_set(obj, _signal_callback_add_hook);
elm_widget_signal_callback_del_hook_set(obj, _signal_callback_del_hook);
elm_widget_can_focus_set(obj, EINA_TRUE);
wd->clk = edje_object_add(e);
elm_widget_resize_object_set(obj, wd->clk);
wd->cur.ampm = -1;
wd->cur.seconds = EINA_TRUE;
wd->cur.am_pm = EINA_TRUE;
wd->cur.edit = EINA_TRUE;
wd->cur.digedit = ELM_CLOCK_NONE;
wd->first_interval = 0.85;
wd->timediff = 0;
_time_update(obj);
_ticker(obj);
evas_object_smart_callbacks_descriptions_set(obj, _signals);
return obj;
}
EAPI void
elm_clock_time_set(Evas_Object *obj, int hrs, int min, int sec)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
wd->hrs = hrs;
wd->min = min;
wd->sec = sec;
_timediff_set(wd);
_time_update(obj);
}
EAPI void
elm_clock_time_get(const Evas_Object *obj, int *hrs, int *min, int *sec)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
if (hrs) *hrs = wd->hrs;
if (min) *min = wd->min;
if (sec) *sec = wd->sec;
}
EAPI void
elm_clock_edit_set(Evas_Object *obj, Eina_Bool edit)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
wd->edit = edit;
if (!edit)
_timediff_set(wd);
if ((edit) && (wd->digedit == ELM_CLOCK_NONE))
elm_clock_digit_edit_set(obj, ELM_CLOCK_ALL);
else
_time_update(obj);
}
EAPI Eina_Bool
elm_clock_edit_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return EINA_FALSE;
return wd->edit;
}
EAPI void
elm_clock_digit_edit_set(Evas_Object *obj, Elm_Clock_Digedit digedit)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
wd->digedit = digedit;
if (digedit == ELM_CLOCK_NONE)
elm_clock_edit_set(obj, EINA_FALSE);
else
_time_update(obj);
}
EAPI Elm_Clock_Digedit
elm_clock_digit_edit_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) 0;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return 0;
return wd->digedit;
}
EAPI void
elm_clock_show_am_pm_set(Evas_Object *obj, Eina_Bool am_pm)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
wd->am_pm = am_pm;
_time_update(obj);
}
EAPI Eina_Bool
elm_clock_show_am_pm_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return EINA_FALSE;
return wd->am_pm;
}
EAPI void
elm_clock_show_seconds_set(Evas_Object *obj, Eina_Bool seconds)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
wd->seconds = seconds;
_time_update(obj);
}
EAPI Eina_Bool
elm_clock_show_seconds_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) EINA_FALSE;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return EINA_FALSE;
return wd->seconds;
}
EAPI void
elm_clock_interval_set(Evas_Object *obj, double interval)
{
ELM_CHECK_WIDTYPE(obj, widtype);
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return;
wd->first_interval = interval;
}
EAPI double
elm_clock_interval_get(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) 0.0;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return 0.0;
return wd->first_interval;
}
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