183 lines
5.6 KiB
C
183 lines
5.6 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_FOCUS_COMPOSITION_ADAPTER_PROTECTED
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#define ELM_WIDGET_ITEM_PROTECTED
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#define MY_CLASS ELM_WIDGET_ITEM_STATIC_FOCUS_CLASS
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#include <Elementary.h>
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#include "elm_genlist_eo.h"
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#include "elm_gengrid_eo.h"
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#include "elm_priv.h"
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#include "efl_ui_focus_composition_adapter.eo.h"
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typedef struct {
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Eo *adapter;
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Eina_Bool realized;
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Eina_Bool in_unrealize;
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} Elm_Widget_Item_Static_Focus_Data;
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static void
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_realized_set(Elm_Widget_Item_Static_Focus *f)
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{
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Elm_Widget_Item_Static_Focus_Data *pd = efl_data_scope_get(f, MY_CLASS);
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pd->realized = EINA_TRUE;
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}
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static void
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_list_realized_cb(void *data, const Efl_Event *ev)
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{
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if (ev->info != data) return;
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_realized_set(data);
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if (!elm_object_item_disabled_get(data) &&
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elm_genlist_item_type_get(data) != ELM_GENLIST_ITEM_GROUP)
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efl_ui_focus_object_setup_order(data);
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}
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static void
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_grid_realized_cb(void *data, const Efl_Event *ev)
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{
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const Elm_Gen_Item_Class *itc;
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Eina_Bool is_group = EINA_FALSE;
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if (ev->info != data) return;
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_realized_set(data);
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itc = elm_gengrid_item_item_class_get(data);
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is_group = (itc && itc->item_style && !strcmp(itc->item_style, "group_index"));
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if (!elm_object_item_disabled_get(data) && !is_group)
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{
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efl_ui_focus_object_setup_order(data);
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}
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}
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static void
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_unrealized_cb(void *data, const Efl_Event *ev EINA_UNUSED)
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{
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Elm_Widget_Item_Static_Focus_Data *pd = efl_data_scope_get(data, MY_CLASS);
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if (ev->info != data) return;
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if (pd) /* if the obect is dead pd is NULL */
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{
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//only delete the adapter when not focused, this will lead to awfull artifacts
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if (pd->adapter && (!efl_ui_focus_object_focus_get(pd->adapter)))
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{
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pd->in_unrealize = EINA_TRUE;
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efl_del(pd->adapter);
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pd->in_unrealize = EINA_FALSE;
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}
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pd->realized = EINA_FALSE;
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}
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}
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EOLIAN static void
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_elm_widget_item_static_focus_efl_ui_focus_object_setup_order_non_recursive(Eo *obj, Elm_Widget_Item_Static_Focus_Data *pd)
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{
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Eo *logical_child;
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Elm_Widget_Item_Data *wpd = efl_data_scope_get(obj, ELM_WIDGET_ITEM_CLASS);
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efl_ui_focus_object_setup_order_non_recursive(efl_super(obj, MY_CLASS));
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if (!pd->realized)
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{
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WRN("This item is not realized, thus things will fall over, better return NOW");
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return;
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}
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logical_child = efl_ui_focus_manager_request_subchild(wpd->widget, obj);
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if (logical_child == pd->adapter)
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{
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Eo *next_widget;
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next_widget = efl_ui_focus_manager_request_move(wpd->widget, EFL_UI_FOCUS_DIRECTION_NEXT, logical_child, EINA_TRUE);
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if (efl_isa(next_widget, ELM_WIDGET_ITEM_STATIC_FOCUS_CLASS))
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{
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next_widget = NULL;
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}
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//check if this is the item block representation of genlist
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else if (efl_isa(next_widget, EFL_UI_FOCUS_COMPOSITION_ADAPTER_CLASS) && efl_ui_focus_object_focus_parent_get(next_widget) == wpd->widget)
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{
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next_widget = NULL;
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}
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logical_child = next_widget;
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}
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if (!logical_child)
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{
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if (!pd->adapter)
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{
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// parent has to stay the object, since this is used to get the item of a adapter
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pd->adapter = efl_add(EFL_UI_FOCUS_COMPOSITION_ADAPTER_CLASS, obj);
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efl_ui_focus_composition_adapter_focus_manager_parent_set(pd->adapter, wpd->widget);
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efl_ui_focus_composition_adapter_focus_manager_object_set(pd->adapter, wpd->widget);
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efl_wref_add(pd->adapter, &pd->adapter);
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efl_ui_focus_manager_calc_register(wpd->widget, pd->adapter, obj, NULL);
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}
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}
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else if (logical_child && logical_child != pd->adapter)
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{
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if (!pd->in_unrealize)
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{
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efl_del(pd->adapter);
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pd->adapter = NULL;
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}
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}
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//genlist sometimes changes views when doing quick scrolls so reset the view in every possible call
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if (pd->adapter)
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efl_ui_focus_composition_adapter_canvas_object_set(pd->adapter, wpd->view);
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}
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EOLIAN static Efl_Object*
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_elm_widget_item_static_focus_efl_object_constructor(Eo *obj, Elm_Widget_Item_Static_Focus_Data *pd EINA_UNUSED)
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{
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Elm_Widget_Item_Data *wpd = efl_data_scope_get(obj, ELM_WIDGET_ITEM_CLASS);
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Eo *ret = efl_constructor(efl_super(obj, MY_CLASS));
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if (efl_isa(wpd->widget, ELM_GENLIST_CLASS))
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{
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efl_event_callback_add(wpd->widget, ELM_GENLIST_EVENT_REALIZED, _list_realized_cb, obj);
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efl_event_callback_add(wpd->widget, ELM_GENLIST_EVENT_UNREALIZED, _unrealized_cb, obj);
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}
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else
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{
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efl_event_callback_add(wpd->widget, ELM_GENGRID_EVENT_REALIZED, _grid_realized_cb, obj);
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efl_event_callback_add(wpd->widget, ELM_GENGRID_EVENT_UNREALIZED, _unrealized_cb, obj);
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}
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return ret;
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}
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EOLIAN static void
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_elm_widget_item_static_focus_efl_object_destructor(Eo *obj, Elm_Widget_Item_Static_Focus_Data *pd EINA_UNUSED)
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{
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Elm_Widget_Item_Data *wpd = efl_data_scope_get(obj, ELM_WIDGET_ITEM_CLASS);
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if (efl_isa(wpd->widget, ELM_GENLIST_CLASS))
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{
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efl_event_callback_del(wpd->widget, ELM_GENLIST_EVENT_REALIZED, _list_realized_cb, obj);
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efl_event_callback_del(wpd->widget, ELM_GENLIST_EVENT_UNREALIZED, _unrealized_cb, obj);
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}
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else
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{
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efl_event_callback_del(wpd->widget, ELM_GENGRID_EVENT_REALIZED, _grid_realized_cb, obj);
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efl_event_callback_del(wpd->widget, ELM_GENGRID_EVENT_UNREALIZED, _unrealized_cb, obj);
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}
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if (pd->adapter)
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efl_del(pd->adapter);
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return efl_destructor(efl_super(obj, MY_CLASS));
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}
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#include "elm_widget_item_static_focus_eo.c"
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