forked from enlightenment/efl
157 lines
3.6 KiB
C
157 lines
3.6 KiB
C
#ifdef HAVE_CONFIG_H
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# include "elementary_config.h"
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#endif
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#define EFL_UI_NSTATE_PROTECTED
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#include "Elementary.h"
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#include "elm_priv.h"
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#include "efl_ui_nstate.eo.h"
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#include "efl_ui_button_private.h"
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#include "efl_ui_nstate_private.h"
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#define MY_CLASS EFL_UI_NSTATE_CLASS
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#define MY_CLASS_NAME "Efl.Ui.Nstate"
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static Eina_Bool _key_action_activate(Evas_Object *obj, const char *params);
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static void _state_active(Evas_Object *obj, Efl_Ui_Nstate_Data *sd);
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static const Elm_Action key_actions[] = {
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{"activate", _key_action_activate},
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{NULL, NULL}
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};
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static void
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_on_state_changed(void *data,
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Evas_Object *o EINA_UNUSED,
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const char *emission EINA_UNUSED,
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const char *source EINA_UNUSED)
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{
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efl_ui_nstate_activate(data);
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}
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EOLIAN static Efl_Object *
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_efl_ui_nstate_efl_object_constructor(Eo *obj, Efl_Ui_Nstate_Data *pd)
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{
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if (!elm_widget_theme_klass_get(obj))
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elm_widget_theme_klass_set(obj, "nstate");
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obj = efl_constructor(efl_super(obj, MY_CLASS));
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efl_canvas_object_type_set(obj, MY_CLASS_NAME);
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elm_widget_sub_object_parent_add(obj);
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pd->state = 0;
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// Default: 2 states
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pd->nstate = 2;
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ELM_WIDGET_DATA_GET_OR_RETURN(obj, wd, NULL);
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efl_layout_signal_callback_add
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(wd->resize_obj, "action,state,changed", "*", _on_state_changed, obj);
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//TODO: Add ATSPI call here
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return obj;
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}
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static void
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_next_state_set(Efl_Ui_Nstate_Data *sd)
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{
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++sd->state;
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if (sd->state == sd->nstate) sd->state = 0;
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}
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static void
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_state_signal_emit(Evas_Object *obj, Efl_Ui_Nstate_Data *sd)
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{
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char buf[64];
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sprintf(buf, "state,changed,%d", sd->state);
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elm_layout_signal_emit(obj, buf, "efl");
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edje_object_message_signal_process(elm_layout_edje_get(obj));
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elm_layout_sizing_eval(obj);
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}
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static void
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_state_active(Evas_Object *obj, Efl_Ui_Nstate_Data *sd)
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{
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_state_signal_emit(obj, sd);
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efl_event_callback_legacy_call(obj, EFL_UI_NSTATE_EVENT_CHANGED, NULL);
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}
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EOLIAN static int
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_efl_ui_nstate_count_get(Eo *obj EINA_UNUSED, Efl_Ui_Nstate_Data *pd)
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{
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return pd->nstate;
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}
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EOLIAN static void
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_efl_ui_nstate_count_set(Eo *obj EINA_UNUSED, Efl_Ui_Nstate_Data *pd, int nstate)
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{
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if (pd->nstate == nstate) return;
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pd->nstate = nstate;
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pd->state = 0;
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}
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EOLIAN static int
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_efl_ui_nstate_value_get(Eo *obj EINA_UNUSED, Efl_Ui_Nstate_Data *pd)
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{
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return pd->state;
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}
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static Eina_Bool
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_is_valid_state(Efl_Ui_Nstate_Data *sd, int state)
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{
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if (sd->state == state || (state < 0 || state >= sd->nstate))
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return EINA_FALSE;
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return EINA_TRUE;
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}
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EOLIAN static void
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_efl_ui_nstate_value_set(Eo *obj, Efl_Ui_Nstate_Data *pd, int state)
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{
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if (!_is_valid_state(pd, state)) return;
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pd->state = state;
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_state_active(obj, pd);
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}
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EOLIAN static Efl_Ui_Theme_Apply
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_efl_ui_nstate_efl_ui_widget_theme_apply(Eo *obj, Efl_Ui_Nstate_Data *pd)
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{
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Efl_Ui_Theme_Apply int_ret = EFL_UI_THEME_APPLY_FAILED;
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int_ret = efl_ui_widget_theme_apply(efl_super(obj, MY_CLASS));
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if (!int_ret) return EFL_UI_THEME_APPLY_FAILED;
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_state_signal_emit(obj, pd);
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return int_ret;
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}
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static Eina_Bool
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_key_action_activate(Evas_Object *obj, const char *params EINA_UNUSED)
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{
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efl_ui_nstate_activate(obj);
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return EINA_TRUE;
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}
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EOLIAN static void
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_efl_ui_nstate_activate(Eo *obj, Efl_Ui_Nstate_Data *_pd)
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{
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_next_state_set(_pd);
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_state_active(obj, _pd);
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}
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EOLIAN static void
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_efl_ui_nstate_class_constructor(Efl_Class *klass)
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{
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evas_smart_legacy_type_register(MY_CLASS_NAME, klass);
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}
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/* Standard widget overrides */
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ELM_WIDGET_KEY_DOWN_DEFAULT_IMPLEMENT(efl_ui_nstate, Efl_Ui_Nstate_Data)
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#include "efl_ui_nstate.eo.c"
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