efl/src/lib/elementary/elm_widget_item_static_focus.c

113 lines
3.5 KiB
C

#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#define ELM_WIDGET_ITEM_PROTECTED
#define MY_CLASS ELM_WIDGET_ITEM_STATIC_FOCUS_CLASS
#include <Elementary.h>
#include "elm_genlist.eo.h"
#include "elm_gengrid.eo.h"
#include "elm_priv.h"
#include "efl_ui_focus_composition_adapter.eo.h"
typedef struct {
Eo *adapter;
Eina_Bool realized;
} Elm_Widget_Item_Static_Focus_Data;
static void
_realized_cb(void *data, const Efl_Event *ev)
{
Elm_Widget_Item_Static_Focus_Data *pd = efl_data_scope_get(data, MY_CLASS);
if (ev->info != data) return;
pd->realized = EINA_TRUE;
efl_ui_focus_object_prepare_logical(ev->object);
}
static void
_unrealized_cb(void *data, const Efl_Event *ev EINA_UNUSED)
{
Elm_Widget_Item_Static_Focus_Data *pd = efl_data_scope_get(data, MY_CLASS);
if (ev->info != data) return;
if (pd) /* if the obect is dead pd is NULL */
pd->realized = EINA_FALSE;
}
EOLIAN static void
_elm_widget_item_static_focus_efl_ui_focus_object_prepare_logical(Eo *obj, Elm_Widget_Item_Static_Focus_Data *pd EINA_UNUSED)
{
Eo *logical_child;
Elm_Widget_Item_Data *wpd = efl_data_scope_get(obj, ELM_WIDGET_ITEM_CLASS);
efl_ui_focus_object_prepare_logical(efl_super(obj, MY_CLASS));
if (!pd->realized)
{
WRN("This item is not realized, thus things will fall over, better return NOW");
return;
}
logical_child = efl_ui_focus_manager_request_subchild(wpd->widget, obj);
if (!logical_child)
{
if (!pd->adapter)
{
pd->adapter = efl_add(EFL_UI_FOCUS_COMPOSITION_ADAPTER_CLASS, wpd->view);
efl_ui_focus_composition_adapter_canvas_object_set(pd->adapter, wpd->view);
efl_wref_add(pd->adapter, &pd->adapter);
efl_ui_focus_manager_calc_register(wpd->widget, pd->adapter, obj, NULL);
}
}
else if (logical_child && logical_child != pd->adapter)
{
efl_ui_focus_manager_calc_unregister(wpd->widget, pd->adapter);
efl_del(pd->adapter);
pd->adapter = NULL;
}
}
EOLIAN static Efl_Object*
_elm_widget_item_static_focus_efl_object_constructor(Eo *obj, Elm_Widget_Item_Static_Focus_Data *pd EINA_UNUSED)
{
Elm_Widget_Item_Data *wpd = efl_data_scope_get(obj, ELM_WIDGET_ITEM_CLASS);
Eo *ret = efl_constructor(efl_super(obj, MY_CLASS));
if (efl_isa(wpd->widget, ELM_GENLIST_CLASS))
{
efl_event_callback_add(wpd->widget, ELM_GENLIST_EVENT_REALIZED, _realized_cb, obj);
efl_event_callback_add(wpd->widget, ELM_GENLIST_EVENT_UNREALIZED, _unrealized_cb, obj);
}
else
{
efl_event_callback_add(wpd->widget, ELM_GENGRID_EVENT_REALIZED, _realized_cb, obj);
efl_event_callback_add(wpd->widget, ELM_GENGRID_EVENT_UNREALIZED, _unrealized_cb, obj);
}
return ret;
}
EOLIAN static void
_elm_widget_item_static_focus_efl_object_destructor(Eo *obj, Elm_Widget_Item_Static_Focus_Data *pd EINA_UNUSED)
{
Elm_Widget_Item_Data *wpd = efl_data_scope_get(obj, ELM_WIDGET_ITEM_CLASS);
if (efl_isa(wpd->widget, ELM_GENLIST_CLASS))
{
efl_event_callback_del(wpd->widget, ELM_GENLIST_EVENT_REALIZED, _realized_cb, obj);
efl_event_callback_del(wpd->widget, ELM_GENLIST_EVENT_UNREALIZED, _unrealized_cb, obj);
}
else
{
efl_event_callback_del(wpd->widget, ELM_GENGRID_EVENT_REALIZED, _realized_cb, obj);
efl_event_callback_del(wpd->widget, ELM_GENGRID_EVENT_UNREALIZED, _unrealized_cb, obj);
}
return efl_destructor(efl_super(obj, MY_CLASS));
}
#include "elm_widget_item_static_focus.eo.c"