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Revert "adding focus direction for gengrid" 

This reverts commit 4fe82cc740eda0c6b50ee09aedcf173aac1e775d.
This commit is contained in:
Carsten Haitzler 2014-03-24 17:59:50 +09:00
parent 73c705639f
commit 2291c37875
13 changed files with 6 additions and 765 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
legacy/elementary/.gitignore vendored
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@ -52,5 +52,3 @@ tags
*.gmo
/config.cache-env
/compile
build.conf
.gitignore

2
legacy/elementary/config/default/base.src
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@ -39,7 +39,7 @@ group "Elm_Config" struct {
value "finger_size" int: 40;
value "fps" double: 60.0;
value "theme" string: "default";
value "modules" string: "prefs>prefs_iface:access_output>access/api:datetime_input_ctxpopup>datetime/api:gengrid_focus_hook>gengrid_focus/api";
value "modules" string: "prefs>prefs_iface:access_output>access/api:datetime_input_ctxpopup>datetime/api";
value "tooltip_delay" double: 1.0;
value "cursor_engine_only" uchar: 1;
value "focus_highlight_enable" uchar: 0;

2
legacy/elementary/config/mobile/base.src
View File

@ -39,7 +39,7 @@ group "Elm_Config" struct {
value "finger_size" int: 40;
value "fps" double: 60.0;
value "theme" string: "default";
value "modules" string: "prefs>prefs_iface:access_output>access/api:datetime_input_ctxpopup>datetime/api:gengrid_focus_hook>gengrid_focus/api";
value "modules" string: "prefs>prefs_iface:access_output>access/api:datetime_input_ctxpopup>datetime/api";
value "tooltip_delay" double: 1.0;
value "cursor_engine_only" uchar: 1;
value "focus_highlight_enable" uchar: 0;

2
legacy/elementary/config/standard/base.src
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@ -39,7 +39,7 @@ group "Elm_Config" struct {
value "finger_size" int: 10;
value "fps" double: 60.0;
value "theme" string: "default";
value "modules" string: "prefs>prefs_iface:access_output>access/api:datetime_input_ctxpopup>datetime/api:gengrid_focus_hook>gengrid_focus/api";
value "modules" string: "prefs>prefs_iface:access_output>access/api:datetime_input_ctxpopup>datetime/api";
value "tooltip_delay" double: 1.0;
value "cursor_engine_only" uchar: 1;
value "focus_highlight_enable" uchar: 0;

1
legacy/elementary/configure.ac
View File

@ -726,7 +726,6 @@ src/modules/Makefile
src/modules/prefs/Makefile
src/modules/access_output/Makefile
src/modules/datetime_input_ctxpopup/Makefile
src/modules/gengrid_focus_hook/Makefile
src/modules/test_entry/Makefile
src/modules/test_map/Makefile
src/edje_externals/Makefile

2
legacy/elementary/src/bin/test.c
View File

@ -130,7 +130,6 @@ void test_gengrid(void *data, Evas_Object *obj, void *event_info);
void test_gengrid2(void *data, Evas_Object *obj, void *event_info);
void test_gengrid3(void *data, Evas_Object *obj, void *event_info);
void test_gengrid_item_styles(void *data, Evas_Object *obj, void *event_info);
void test_gengrid_focus_direction(void *data, Evas_Object *obj, void *event_info);
void test_gengrid4(void *data, Evas_Object *obj, void *event_info);
void test_gengrid_speed(void *data, Evas_Object *obj, void *event_info);
void test_gengrid_focus(void *data, Evas_Object *obj, void *event_info);
@ -666,7 +665,6 @@ add_tests:
ADD_TEST(NULL, "Lists - Gengrid", "GenGrid Item Styles", test_gengrid_item_styles);
ADD_TEST(NULL, "Lists - Gengrid", "Gengrid Update Speed", test_gengrid_speed);
ADD_TEST(NULL, "Lists - Gengrid", "GenGrid Focus", test_gengrid_focus);
ADD_TEST(NULL, "Lists - Gengrid", "GenGrid Focus Direction", test_gengrid_focus_direction);
//------------------------------//
ADD_TEST(NULL, "General", "Scaling", test_scaling);

115
legacy/elementary/src/bin/test_gengrid.c
View File

@ -252,23 +252,6 @@ grid_content_get(void *data, Evas_Object *obj, const char *part)
return NULL;
}
Evas_Object *
grid_content_buttons_get(void *data, Evas_Object *obj, const char *part)
{
const Item_Data *id = data;
if (!strcmp(part, "elm.swallow.icon"))
{
Evas_Object *bt = elm_button_add(obj);
Evas_Object *ic = elm_icon_add(obj);
elm_image_file_set(ic, id->path, NULL);
elm_image_aspect_fixed_set(ic, EINA_FALSE);
elm_object_part_content_set(bt, "icon", ic);
evas_object_show(bt);
return bt;
}
return NULL;
}
Eina_Bool
grid_state_get(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, const char *part EINA_UNUSED)
{
@ -365,54 +348,6 @@ create_gengrid(Evas_Object *obj, int items)
return grid;
}
static Evas_Object *
create_gengrid_buttons(Evas_Object *obj, int items)
{
Evas_Object *grid = NULL;
static Item_Data id[144];
int i, n;
char buf[PATH_MAX];
grid = elm_gengrid_add(obj);
elm_gengrid_item_size_set(grid,
elm_config_scale_get() * 200,
elm_config_scale_get() * 150);
elm_gengrid_reorder_mode_set(grid, EINA_TRUE);
evas_object_smart_callback_add(grid, "selected", grid_selected, NULL);
evas_object_smart_callback_add(grid, "clicked,double", grid_double_clicked, NULL);
evas_object_smart_callback_add(grid, "longpressed", grid_longpress, NULL);
evas_object_smart_callback_add(grid, "moved", grid_moved, NULL);
evas_object_smart_callback_add(grid, "drag,start,up", grid_drag_up, NULL);
evas_object_smart_callback_add(grid, "drag,start,right", grid_drag_right, NULL);
evas_object_smart_callback_add(grid, "drag,start,down", grid_drag_down, NULL);
evas_object_smart_callback_add(grid, "drag,start,left", grid_drag_left, NULL);
evas_object_smart_callback_add(grid, "drag,stop", grid_drag_stop, NULL);
evas_object_size_hint_weight_set(grid, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
evas_object_size_hint_align_set(grid, EVAS_HINT_FILL, EVAS_HINT_FILL);
gic = elm_gengrid_item_class_new();
gic->item_style = "default";
gic->func.text_get = grid_text_get;
gic->func.content_get = grid_content_buttons_get;
gic->func.state_get = grid_state_get;
gic->func.del = NULL;
n = 0;
for (i = 0; i < items; i++)
{
snprintf(buf, sizeof(buf), "%s/images/%s", elm_app_data_dir_get(), img[n]);
n = (n + 1) % 9;
id[i].mode = i;
id[i].path = eina_stringshare_add(buf);
id[i].item = elm_gengrid_item_append(grid, gic, &(id[i]), grid_sel, NULL);
if (!(i % 5))
elm_gengrid_item_selected_set(id[i].item, EINA_TRUE);
}
elm_gengrid_item_class_free(gic);
return grid;
}
static void
restore_bt_clicked(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
@ -1338,56 +1273,6 @@ test_gengrid4(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_
evas_object_show(win);
}
void
test_gengrid_focus_direction(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Evas_Object *win, *bt, *bxx, *bx;
win = elm_win_util_standard_add("gengrid", "GenGrid");
elm_win_autodel_set(win, EINA_TRUE);
evas_object_resize(win, 600, 600);
evas_object_show(win);
elm_win_focus_highlight_enabled_set(win, EINA_TRUE);
elm_win_focus_highlight_animate_set(win, EINA_TRUE);
bxx = elm_box_add(win);
evas_object_size_hint_weight_set(bxx, EVAS_HINT_EXPAND, EVAS_HINT_EXPAND);
elm_win_resize_object_add(win, bxx);
evas_object_show(bxx);
bt = elm_button_add(win);
elm_object_text_set(bt, "Next API function");
elm_box_pack_end(bxx, bt);
evas_object_show(bt);
/* Create GenGrid */
Evas_Object *grid = create_gengrid_buttons(win, (12 * 12));
elm_box_pack_end(bxx, grid);
evas_object_show(grid);
elm_gengrid_focus_direction_allow_set(grid, EINA_TRUE);
// elm_object_focus_allow_set(grid, EINA_FALSE);
bx = elm_box_add(win);
elm_box_horizontal_set(bx, EINA_TRUE);
elm_box_pack_end(bxx, bx);
evas_object_show(bx);
bt = elm_button_add(win);
elm_object_text_set(bt, "Bring in");
evas_object_smart_callback_add(bt, "clicked", _btn_bring_in_clicked_cb, grid);
elm_box_pack_end(bx, bt);
evas_object_show(bt);
bt = elm_button_add(win);
elm_object_text_set(bt, "Show");
evas_object_smart_callback_add(bt, "clicked", _btn_show_clicked_cb, grid);
elm_box_pack_end(bx, bt);
evas_object_show(bt);
}
void
test_gengrid_speed(void *data EINA_UNUSED, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{

92
legacy/elementary/src/lib/elm_gengrid.c
View File

@ -87,27 +87,6 @@ static const Evas_Smart_Cb_Description _smart_callbacks[] = {
};
#undef ELM_PRIV_GENGRID_SIGNALS
static Gengrid_Focus_Direction_Mod_Api *gengrid_focus_direction_mod = NULL;
static Gengrid_Focus_Direction_Mod_Api *
_gengrid_focus_direction_mod_init(void)
{
Elm_Module *mod = NULL;
if (!(mod = _elm_module_find_as("gengrid_focus/api"))) return NULL;
mod->api = malloc(sizeof(Gengrid_Focus_Direction_Mod_Api));
if (!mod->api) return NULL;
((Gengrid_Focus_Direction_Mod_Api *)(mod->api))->hook_ptr =
_elm_module_symbol_get(mod, "gen_focus_direction");
if (!((Gengrid_Focus_Direction_Mod_Api *)(mod->api))->hook_ptr)
return NULL;
return mod->api;
}
static void
_item_show_region(void *data)
{
@ -571,34 +550,6 @@ _elm_gengrid_item_unrealize(Elm_Gen_Item *it,
evas_event_thaw_eval(evas_object_evas_get(WIDGET(it)));
}
static void
_elm_gengrid_item_focused_cb(void *data, Evas_Object *obj EINA_UNUSED, void *event_info EINA_UNUSED)
{
Elm_Gen_Item *it = data;
Elm_Gengrid_Smart_Data *sd = GG_IT(it)->wsd;
if (sd->focus_direction && gengrid_focus_direction_mod)
{
Evas_Coord x = 0;
Evas_Coord y = 0;
Evas_Coord v_w = 0;
Evas_Coord v_h = 0;
Evas_Coord step_x = 0;
Evas_Coord step_y = 0;
Evas_Coord page_x = 0;
Evas_Coord page_y = 0;
eo_do(sd->obj,
elm_interface_scrollable_content_pos_get(&x, &y),
elm_interface_scrollable_step_size_get(&step_x, &step_y),
elm_interface_scrollable_page_size_get(&page_x, &page_y),
elm_interface_scrollable_content_viewport_size_get(&v_w, &v_h));
elm_gengrid_item_selected_set((Elm_Object_Item *)it, EINA_TRUE);
elm_gengrid_item_show((Elm_Object_Item *)it, ELM_GENGRID_ITEM_SCROLLTO_IN);
}
}
static void
_item_mouse_up_cb(void *data,
Evas *evas EINA_UNUSED,
@ -865,7 +816,6 @@ _item_realize(Elm_Gen_Item *it)
edje_object_part_swallow(VIEW(it), key, ic);
evas_object_show(ic);
elm_widget_sub_object_add(WIDGET(it), ic);
evas_object_smart_callback_add(ic, "focused", _elm_gengrid_item_focused_cb, it);
}
}
}
@ -1964,8 +1914,6 @@ _elm_gengrid_smart_event(Eo *obj, void *_pd, va_list *list)
if (ev->event_flags & EVAS_EVENT_FLAG_ON_HOLD) return;
if (!sd->items) return;
if (sd->focus_direction && gengrid_focus_direction_mod) return;
eo_do(obj,
elm_interface_scrollable_content_pos_get(&x, &y),
elm_interface_scrollable_step_size_get(&step_x, &step_y),
@ -2225,13 +2173,7 @@ _elm_gengrid_smart_on_focus(Eo *obj, void *_pd EINA_UNUSED, va_list *list)
Elm_Object_Item *it = NULL;
Eina_Bool is_sel = EINA_FALSE;
if (sd->focus_direction && gengrid_focus_direction_mod)
{
if (ret) *ret = EINA_TRUE;
return;
}
eo_do_super(obj, MY_CLASS, elm_obj_widget_on_focus(&int_ret));
if (!int_ret) return;
if (elm_widget_focus_get(obj) && (sd->selected) &&
@ -2286,28 +2228,10 @@ _elm_gengrid_smart_focus_next_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNU
}
static void
_elm_gengrid_smart_focus_direction_manager_is(Eo *obj EINA_UNUSED, void *_pd, va_list *list)
_elm_gengrid_smart_focus_direction_manager_is(Eo *obj EINA_UNUSED, void *_pd EINA_UNUSED, va_list *list)
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
Elm_Gengrid_Smart_Data *sd = _pd;
*ret = EINA_FALSE;
if (sd->focus_direction && gengrid_focus_direction_mod)
*ret = EINA_TRUE;
}
static void
_elm_gengrid_smart_focus_direction(Eo *obj, void *_pd, va_list *list)
{
Elm_Gengrid_Smart_Data *sd = _pd;
if (sd->focus_direction && gengrid_focus_direction_mod)
{
gengrid_focus_direction_mod->hook_ptr(obj, _pd, list);
}
else
{
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
*ret = EINA_FALSE;
}
}
static void
@ -2813,7 +2737,6 @@ _elm_gengrid_smart_add(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
elm_widget_style_get(obj)))
CRI("Failed to set layout!");
if (!gengrid_focus_direction_mod) gengrid_focus_direction_mod = _gengrid_focus_direction_mod_init();
eo_do(obj, elm_interface_scrollable_objects_set(wd->resize_obj, priv->hit_rect));
priv->old_h_bounce = bounce;
@ -2821,7 +2744,6 @@ _elm_gengrid_smart_add(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
eo_do(obj, elm_interface_scrollable_bounce_allow_set(bounce, bounce));
eo_do(obj,
elm_interface_scrollable_animate_start_cb_set
(_scroll_animate_start_cb),
@ -2838,7 +2760,6 @@ _elm_gengrid_smart_add(Eo *obj, void *_pd, va_list *list EINA_UNUSED)
priv->align_x = 0.5;
priv->align_y = 0.5;
priv->highlight = EINA_TRUE;
priv->focus_direction = EINA_FALSE;
priv->pan_obj = eo_add(MY_PAN_CLASS, evas_object_evas_get(obj));
pan_data = eo_data_scope_get(priv->pan_obj, MY_PAN_CLASS);
@ -3326,15 +3247,6 @@ elm_gengrid_horizontal_set(Evas_Object *obj,
eo_do(obj, elm_obj_gengrid_horizontal_set(horizontal));
}
EAPI void
elm_gengrid_focus_direction_allow_set(Evas_Object *obj,
Eina_Bool flag)
{
ELM_GENGRID_CHECK(obj);
ELM_GENGRID_DATA_GET(obj, sd);
sd->focus_direction = flag;
}
static void
_horizontal_set(Eo *obj, void *_pd, va_list *list)
{
@ -4224,6 +4136,7 @@ elm_gengrid_item_show(Elm_Object_Item *item,
ELM_GENGRID_ITEM_CHECK_OR_RETURN(it);
sd = GG_IT(it)->wsd;
if ((it->generation < sd->generation)) return;
sd->show_region = EINA_TRUE;
@ -4571,7 +4484,6 @@ _class_constructor(Eo_Class *klass)
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_FOCUS_DIRECTION_MANAGER_IS), _elm_gengrid_smart_focus_direction_manager_is),
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_FOCUS_HIGHLIGHT_GEOMETRY_GET), _elm_gengrid_focus_highlight_geometry_get),
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_FOCUSED_ITEM_GET), _elm_gengrid_focused_item_get),
EO_OP_FUNC(ELM_OBJ_WIDGET_ID(ELM_OBJ_WIDGET_SUB_ID_FOCUS_DIRECTION), _elm_gengrid_smart_focus_direction),
EO_OP_FUNC(ELM_OBJ_LAYOUT_ID(ELM_OBJ_LAYOUT_SUB_ID_SIZING_EVAL), _elm_gengrid_smart_sizing_eval),

10
legacy/elementary/src/lib/elm_gengrid_common.h
View File

@ -565,13 +565,3 @@ EAPI void elm_gengrid_item_select_mode_set(Elm_Object_I
*/
EAPI Elm_Object_Select_Mode elm_gengrid_item_select_mode_get(const Elm_Object_Item *it);
/**
* Set if gengrid should manage focus direction.
*
* @param obj The gengrid object
* @param flag The state which should be set.
*
* @ingroup Gengrid
*/
EAPI void elm_gengrid_focus_direction_allow_set(Evas_Object *obj, Eina_Bool flag);

11
legacy/elementary/src/lib/elm_widget_gengrid.h
View File

@ -15,15 +15,6 @@
* other widgets which are a gengrid with some more logic on top.
*/
typedef struct _Gengrid_Focus_Direction_Mod_Api Gengrid_Focus_Direction_Mod_Api;
struct _Gengrid_Focus_Direction_Mod_Api
{
eo_op_func_type hook_ptr;
};
/**
* Base widget smart data extended with gengrid instance data.
*/
@ -119,8 +110,6 @@ struct _Elm_Gengrid_Smart_Data
Eina_Bool show_region : 1;
Eina_Bool bring_in : 1;
Eina_Bool mouse_down : 1; /**< a flag that mouse is down on the list at the moment. this flag is set to true on mouse and reset to false on mouse up */
/* a flag for focus direction. by default it is false */
Eina_Bool focus_direction : 1;
};
struct Elm_Gen_Item_Type

3
legacy/elementary/src/modules/Makefile.am
View File

@ -6,5 +6,4 @@ prefs \
test_entry \
test_map \
access_output \
datetime_input_ctxpopup \
gengrid_focus_hook
datetime_input_ctxpopup

38
legacy/elementary/src/modules/gengrid_focus_hook/Makefile.am
View File

@ -1,38 +0,0 @@
MAINTAINERCLEANFILES = Makefile.in
AM_CPPFLAGS = \
-DELM_INTERNAL_API_ARGESFSDFEFC=1 \
-I. \
-I$(top_builddir) \
-I$(top_srcdir) \
-I$(top_srcdir)/src/lib \
-I$(top_builddir)/src/lib \
-DPACKAGE_DATA_DIR=\"$(datadir)/$(PACKAGE)\" \
-DPACKAGE_LIB_DIR=\"$(libdir)\" \
@ELEMENTARY_CFLAGS@ \
@ELEMENTARY_X_CFLAGS@ \
@ELEMENTARY_FB_CFLAGS@ \
@ELEMENTARY_SDL_CFLAGS@ \
@ELEMENTARY_WIN32_CFLAGS@ \
@ELEMENTARY_WINCE_CFLAGS@ \
@ELEMENTARY_ELOCATION_CFLAGS@ \
@ELEMENTARY_EWEATHER_CFLAGS@ \
@ELEMENTARY_WEB_CFLAGS@ \
@ELEMENTARY_EMAP_CFLAGS@ \
@ELEMENTARY_WAYLAND_CFLAGS@ \
@ELEMENTARY_EMAP_CFLAGS@ \
@EVIL_CFLAGS@
if ELEMENTARY_WINDOWS_BUILD
AM_CPPFLAGS += -DELEMENTARY_BUILD
endif
pkgdir = $(libdir)/elementary/modules/gengrid_focus_hook/$(MODULE_ARCH)
pkg_LTLIBRARIES = module.la
module_la_SOURCES = gengrid_focus_hook.c
module_la_LIBADD = @ELEMENTARY_LIBS@ $(top_builddir)/src/lib/libelementary.la
module_la_LDFLAGS = -no-undefined @lt_enable_auto_import@ -module -avoid-version
module_la_LIBTOOLFLAGS = --tag=disable-static

491
legacy/elementary/src/modules/gengrid_focus_hook/gengrid_focus_hook.c
View File

@ -1,491 +0,0 @@
#ifdef HAVE_CONFIG_H
# include "elementary_config.h"
#endif
#include <Elementary.h>
#include <Elementary_Cursor.h>
#include "elm_priv.h"
#include "elm_widget_gengrid.h"
#include <limits.h>
#define GG_IT(_it) (_it->item)
#define EINA_INLIST_REVERSE_FOREACH_INSIDE(list, it) \
for (it = NULL, it = (list ? _EINA_INLIST_CONTAINER(it, list) : NULL); it; \
it = (EINA_INLIST_GET(it)->prev \
? _EINA_INLIST_CONTAINER(it, EINA_INLIST_GET(it)->prev) \
: NULL))
#define EINA_LIST_REVERSE_FOREACH_INSIDE(list, l, data) \
for (l = list, data = eina_list_data_get(l); l; \
l = eina_list_prev(l), data = eina_list_data_get(l))
#define WEIGHT_MAX ((double)INT_MAX / (double)1000000)
/**
* Find the first parent of object.
* Parent must be type of elm_gengrid.
*
* @param base
*
* @return
*/
static const Evas_Object *
_find_gengrid_parent_item(const Evas_Object *base)
{
const Evas_Object *res = NULL;
if (base)
{
const Evas_Object *parent = NULL;
parent = elm_widget_parent_get(base);
while (parent)
{
if (evas_object_smart_type_check(parent, "elm_gengrid"))
{
res = parent;
break;
}
parent = elm_widget_parent_get(parent);
}
}
return res;
}
static Eina_Bool
_can_focus(const Evas_Object *obj)
{
if (obj && elm_object_focus_allow_get(obj) && elm_widget_can_focus_get(obj))
return EINA_TRUE;
return EINA_FALSE;
}
static Eina_List *
_get_contents(const Evas_Object *obj)
{
Eina_List *res = NULL;
if (!obj) return NULL;
if (evas_object_smart_type_check(obj, "elm_layout"))
{
Evas_Object *edje = elm_layout_edje_get(obj);
if (edje)
{
const Eina_List *l = NULL;
const char *key;
const Eina_List *contents =
elm_widget_stringlist_get(edje_object_data_get(edje, "contents"));
EINA_LIST_FOREACH(contents, l, key)
{
if (key)
{
const Evas_Object *child =
edje_object_part_swallow_get(edje, key);
if (child)
{
Eina_List *l1 = NULL;
res = eina_list_append(res, child);
l1 = _get_contents(child);
if (l1) res = eina_list_merge(res, l1);
}
}
}
}
}
return res;
}
static Eina_List *
_gengrid_item_contents_get(const Elm_Gen_Item *it)
{
Eina_List *res = NULL;
Eina_List *l = NULL;
Evas_Object *child = NULL;
EINA_LIST_FOREACH(it->content_objs, l, child)
{
if (child)
{
Eina_List *l1 = NULL;
res = eina_list_append(res, child);
l1 = _get_contents(child);
if (l1) res = eina_list_merge(res, l1);
}
}
return res;
}
static const Evas_Object *
_find_focusable_object(const Elm_Gen_Item *it,
const Evas_Object *base,
Elm_Focus_Direction dir)
{
const Evas_Object *obj = NULL;
Eina_List *l = NULL;
Eina_List *contents = NULL;
if (!it) return NULL;
contents = _gengrid_item_contents_get(it);
if (contents)
{
if (base)
{
l = eina_list_data_find_list(contents, base);
obj = base;
}
if ((dir == ELM_FOCUS_LEFT) || (dir == ELM_FOCUS_UP))
{
if (l) l = eina_list_prev(l);
else l = eina_list_last(contents);
while (l)
{
obj = eina_list_data_get(l);
if (_can_focus(obj)) break;
obj = NULL;
l = eina_list_prev(l);
}
}
else if ((dir == ELM_FOCUS_RIGHT) || (dir == ELM_FOCUS_DOWN))
{
if (l) l = eina_list_next(l);
else l = contents;
while (l)
{
obj = eina_list_data_get(l);
if (_can_focus(obj)) break;
obj = NULL;
l = eina_list_next(l);
}
}
eina_list_free(contents);
}
return obj;
}
static Eina_Bool
_check_item_contains(Elm_Gen_Item *it, const Evas_Object *base)
{
Eina_Bool res = EINA_FALSE;
Eina_List *contents = NULL;
contents = _gengrid_item_contents_get(it);
if (contents)
{
const Eina_List *l = NULL;
Evas_Object *content = NULL;
// loop contents (Evas_Object) of item
EINA_LIST_FOREACH(contents, l, content)
{
if (content == base)
{
res = EINA_TRUE;
break;
}
}
eina_list_free(contents);
}
return res;
}
static Elm_Gen_Item *
_find_item_for_base(const Evas_Object *obj,
const Evas_Object *base)
{
ELM_GENGRID_CHECK(obj) EINA_FALSE;
ELM_GENGRID_DATA_GET(obj, sd);
Elm_Gen_Item *res = NULL;
Elm_Gen_Item *it = (Elm_Gen_Item *)(sd->last_selected_item);
if (it && (_check_item_contains(it, base))) res = it;
else
{ // try find in all
EINA_INLIST_FOREACH(sd->items, it)
{
if (it && _check_item_contains(it, base))
{
res = it;
break;
}
}
}
return res;
}
static Eina_Bool
_gengrid_self_focus_item_get(const Evas_Object *obj, const Evas_Object *base,
// list of Elm_Gen_Items
const Eina_List *items,
void *(*list_data_get)(const Eina_List *l) EINA_UNUSED,
double degree, Evas_Object **direction,
double *weight)
{
Evas_Coord ox, oy;
Evas_Coord vw, vh;
const Evas_Object *res_obj = NULL;
Elm_Focus_Direction dir = ELM_FOCUS_UP;
unsigned int items_count = 0;
unsigned int columns = 0, items_visible = 0;
unsigned int items_row = 0, items_col = 0, rows = 0;
int new_position = 0;
int cx = 0;
int cy = 0;
int focused_pos = 0;
Elm_Gen_Item *it = NULL;
Elm_Gen_Item *it_res = NULL;
Eina_List *list = NULL;
Eina_List *l = NULL;
Elm_Gen_Item *focused_item = NULL;
ELM_GENGRID_CHECK(obj) EINA_FALSE;
ELM_GENGRID_DATA_GET(obj, sd);
if ((!direction) || (!weight) || (!base) || (!items)) return EINA_FALSE;
evas_object_geometry_get(sd->pan_obj, &ox, &oy, &vw, &vh);
focused_item = _find_item_for_base(obj, base);
if (!focused_item) return EINA_FALSE;
if (degree == 0) dir = ELM_FOCUS_UP;
else if (degree == 90) dir = ELM_FOCUS_RIGHT;
else if (degree == 180) dir = ELM_FOCUS_DOWN;
else if (degree == 270) dir = ELM_FOCUS_LEFT;
else return EINA_FALSE;
res_obj = _find_focusable_object(focused_item, base, dir);
if (res_obj && (res_obj != base))
{
*direction = (Evas_Object *)res_obj;
*weight = WEIGHT_MAX;
return EINA_TRUE;
}
focused_pos = focused_item->position - 1;
items_count = sd->item_count -
eina_list_count(sd->group_items) + sd->items_lost;
if (sd->horizontal)
{
if (sd->item_height > 0) items_visible = vh / sd->item_height;
if (items_visible < 1) items_visible = 1;
columns = items_count / items_visible;
if (items_count % items_visible) columns++;
items_row = items_visible;
if (items_row > sd->item_count) items_row = sd->item_count;
cx = focused_pos / items_row;
cy = focused_pos % items_row;
}
else
{
if (sd->item_width > 0) items_visible = vw / sd->item_width;
if (items_visible < 1) items_visible = 1;
rows = items_count / items_visible;
if (items_count % items_visible) rows++;
items_col = items_visible;
if (items_col > sd->item_count) items_col = sd->item_count;
cy = focused_pos / items_col;
cx = focused_pos % items_col;
}
if (dir == ELM_FOCUS_UP) cy--;
else if (dir == ELM_FOCUS_RIGHT) cx++;
else if (dir == ELM_FOCUS_DOWN) cy++;
else if (dir == ELM_FOCUS_LEFT) cx--;
if (cx < 0 || cy < 0) return EINA_FALSE;
if (sd->horizontal)
{
if ((cy > (int)(items_row - 1)) ||
(cx > (int)(columns - 1))) return EINA_FALSE;
new_position = items_row * cx + cy;
}
else
{
if ((cx > (int)(items_col - 1)) ||
(cy > (int)(rows - 1))) return EINA_FALSE;
new_position = cx + items_col * cy;
}
if (new_position > (int)(items_count - 1)) return EINA_FALSE;
focused_pos++;
new_position++;
list = eina_list_data_find_list(items, focused_item);
if (!list) return EINA_FALSE;
if (new_position > focused_pos)
{
/// New position should be after focused
EINA_LIST_FOREACH(list, l, it)
{
if (it->position == new_position)
{
it_res = it;
break;
}
}
}
else if (new_position < focused_pos)
{
/// New position should be before focused
EINA_LIST_REVERSE_FOREACH_INSIDE(list, l, it)
{
if (it->position == new_position)
{
it_res = it;
break;
}
}
}
else return EINA_FALSE;
if (it_res)
{
res_obj = _find_focusable_object(it_res, base, dir);
*direction = (Evas_Object *)res_obj;
*weight = WEIGHT_MAX;
return EINA_TRUE;
}
return EINA_FALSE;
}
static Eina_Bool
_gengrid_focus_list_direction_get(const Evas_Object *obj,
const Evas_Object *base,
// list of Elm_Gen_Items
const Eina_List *items,
void *(*list_data_get)(const Eina_List *l),
double degree, Evas_Object **direction,
double *weight)
{
const Eina_List *l = NULL;
Evas_Object *current_best = NULL;
ELM_GENGRID_CHECK(obj) EINA_FALSE;
if ((!direction) || (!weight) || (!base) || (!items)) return EINA_FALSE;
l = items;
current_best = *direction;
// loop items Elm_Gen_Item
for (; l; l = eina_list_next(l))
{
Eina_List *contents = NULL;
Elm_Gen_Item *it = list_data_get(l);
contents = _gengrid_item_contents_get(it);
if (contents)
{
const Eina_List *l2 = NULL;
Evas_Object *content = NULL;
// loop contents (Evas_Object) of item
EINA_LIST_FOREACH(contents, l2, content)
{
// if better element than set new sd->focused and sd->selected
elm_widget_focus_direction_get(content, base, degree,
direction, weight);
}
eina_list_free(contents);
}
}
if (current_best != *direction) return EINA_TRUE;
return EINA_FALSE;
}
EAPI void
gen_focus_direction(Eo *obj, void *_pd, va_list *list)
{
Eina_List *items = NULL;
const Evas_Object *parent = NULL;
void *(*list_data_get)(const Eina_List * list);
Eina_List *(*list_free)(Eina_List * list);
Elm_Gengrid_Smart_Data *sd = _pd;
Eina_Bool (*list_direction_get)(const Evas_Object * obj, const Evas_Object * base,
const Eina_List * items, void * (*list_data_get)(const Eina_List * l),
double degree, Evas_Object * *direction, double * weight);
Evas_Object *base = va_arg(*list, Evas_Object *);
double degree = va_arg(*list, double);
Evas_Object **direction = va_arg(*list, Evas_Object **);
double *weight = va_arg(*list, double *);
Eina_Bool *ret = va_arg(*list, Eina_Bool *);
if (!sd)
{
*ret = EINA_FALSE;
return;
}
*ret = EINA_FALSE;
list_data_get = NULL;
list_direction_get = NULL;
list_free = NULL;
parent = _find_gengrid_parent_item(base);
/// If focused is subobject of this gengrid then we selected next
/// in direction
if (obj == parent)
{
items = elm_gengrid_realized_items_get(obj);
list_data_get = NULL;
list_direction_get = _gengrid_self_focus_item_get;
list_free = eina_list_free;
}
if (!items)
{
items = (Eina_List *)(elm_object_focus_custom_chain_get(obj));
list_data_get = eina_list_data_get;
list_direction_get = elm_widget_focus_list_direction_get;
list_free = NULL;
}
if (!items)
{
items = elm_gengrid_realized_items_get(obj);
list_data_get = eina_list_data_get;
list_direction_get = _gengrid_focus_list_direction_get;
list_free = eina_list_free;
}
if (!items)
{
*ret = EINA_FALSE;
return;
}
*ret = list_direction_get(obj, base, items, list_data_get, degree,
direction, weight);
if (list_free) list_free(items);
}
// module api funcs needed
EAPI int
elm_modapi_init(void *m EINA_UNUSED)
{
return 1; // succeed always
}
EAPI int
elm_modapi_shutdown(void *m EINA_UNUSED)
{
return 1; // succeed always
}