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#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include "elm_nstate_eo.h"
#include "elm_button_eo.h"
#include "elm_priv.h"
#include "elm_widget_nstate.h"
#include "elm_widget_button.h"
#define MY_CLASS ELM_NSTATE_CLASS
#define MY_CLASS_NAME "Elm_Nstate"
#define MY_CLASS_NAME_LEGACY "elm_nstate"
static const Evas_Smart_Cb_Description _smart_callbacks[] = {
{NULL, NULL}
};
static Eina_Bool _key_action_activate(Evas_Object *obj, const char *params);
static void _state_active(Evas_Object *obj, Elm_Nstate_Data *sd);
static const Elm_Action key_actions[] = {
{"activate", _key_action_activate},
{NULL, NULL}
};
EOLIAN static Eo_Base *
_elm_nstate_eo_base_constructor(Eo *obj, Elm_Nstate_Data *pd EINA_UNUSED)
{
obj = eo_constructor(eo_super(obj, MY_CLASS));
evas_obj_type_set(obj, MY_CLASS_NAME_LEGACY);
evas_obj_smart_callbacks_descriptions_set(obj, _smart_callbacks);
//TODO: Add ATSPI call here
return obj;
}
static void
_next_state_set(Elm_Nstate_Data *sd)
{
++sd->state;
if (sd->state == sd->nstate) sd->state = 0;
}
static void
_state_active(Evas_Object *obj, Elm_Nstate_Data *sd)
{
char buf[64];
sprintf(buf, "elm,state,changed,%d", sd->state);
elm_layout_signal_emit(obj, buf, "elm");
edje_object_message_signal_process(elm_layout_edje_get(obj));
elm_obj_layout_sizing_eval(obj);
eo_event_callback_call(obj, ELM_NSTATE_EVENT_STATE_CHANGED, NULL);
}
static void
_on_state_changed(void *data,
Evas_Object *o EINA_UNUSED,
const char *emission EINA_UNUSED,
const char *source EINA_UNUSED)
{
efl_ui_nstate_activate(data);
}
EOLIAN static void
_elm_nstate_evas_object_smart_add(Eo *obj, Elm_Nstate_Data *pd)
{
ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd);
evas_obj_smart_add(eo_super(obj, MY_CLASS));
elm_widget_sub_object_parent_add(obj);
pd->state = 0;
// Default: 2 states
pd->nstate = 2;
if (!elm_layout_theme_set(obj, "nstate", "base", elm_widget_style_get(obj)))
CRI("Failed to set layout!");
edje_object_signal_callback_add(wd->resize_obj, "elm,action,state,changed",
"*", _on_state_changed, obj);
}
EOLIAN static void
_elm_nstate_evas_object_smart_del(Eo *obj, Elm_Nstate_Data *pd EINA_UNUSED)
{
evas_obj_smart_del(eo_super(obj, MY_CLASS));
}
EOLIAN static int
_elm_nstate_count_get(Eo *obj EINA_UNUSED, Elm_Nstate_Data *pd)
{
return pd->nstate;
}
EOLIAN static void
_elm_nstate_count_set(Eo *obj EINA_UNUSED, Elm_Nstate_Data *pd, int nstate)
{
if (pd->nstate == nstate) return;
pd->nstate = nstate;
pd->state = 0;
}
EOLIAN static int
_elm_nstate_value_get(Eo *obj EINA_UNUSED, Elm_Nstate_Data *pd)
{
return pd->state;
}
static Eina_Bool
_is_valid_state(Elm_Nstate_Data *sd, int state)
{
if (sd->state == state || (state < 0 || state >= sd->nstate))
return EINA_FALSE;
return EINA_TRUE;
}
EOLIAN static void
_elm_nstate_value_set(Eo *obj, Elm_Nstate_Data *pd, int state)
{
if (!_is_valid_state(pd, state)) return;
pd->state = state;
_state_active(obj, pd);
}
EOLIAN static Eina_Bool
_elm_nstate_elm_widget_theme_apply(Eo *obj, Elm_Nstate_Data *pd)
{
Eina_Bool int_ret;
int_ret = elm_obj_widget_theme_apply(eo_super(obj, MY_CLASS));
if (!int_ret) return EINA_FALSE;
_state_active(obj, pd);
return EINA_TRUE;
}
static Eina_Bool
_key_action_activate(Evas_Object *obj, const char *params EINA_UNUSED)
{
efl_ui_nstate_activate(obj);
return EINA_TRUE;
}
EOLIAN static Eina_Bool
_elm_nstate_elm_widget_event(Eo *obj, Elm_Nstate_Data *_pd EINA_UNUSED, Evas_Object *src EINA_UNUSED, Evas_Callback_Type type, void *event_info)
{
Evas_Event_Key_Down *ev = event_info;
if (type != EVAS_CALLBACK_KEY_DOWN) return EINA_FALSE;
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return EINA_FALSE;
if (!_elm_config_key_binding_call(obj, MY_CLASS_NAME, ev, key_actions))
return EINA_FALSE;
ev->event_flags |= EVAS_EVENT_FLAG_ON_HOLD;
return EINA_TRUE;
}
EOLIAN static void
_elm_nstate_activate(Eo *obj, Elm_Nstate_Data *_pd)
{
_next_state_set(_pd);
_state_active(obj, _pd);
}
EOLIAN static void
_elm_nstate_class_constructor(Eo_Class *klass)
{
evas_smart_legacy_type_register(MY_CLASS_NAME_LEGACY, klass);
}
EAPI Evas_Object *
elm_nstate_add(Evas_Object *parent)
{
EINA_SAFETY_ON_NULL_RETURN_VAL(parent, NULL);
Evas_Object *obj = eo_add(MY_CLASS, parent);
return obj;
}
#include "elm_nstate.eo.c"
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