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elm genlist: Added elm_genlist_item_fields_update(). Patch by Hyoyoung 

Chang <hyoyoung.chang@samsung.com>

2011/10/27 Hyoyoung Chang <hyoyoung.chang@samsung.com>:
> Dear developers
>
> I made a patch to add elm_genlist_item_fields_update function.
> It can be used to updating genlist's item part without
realize/unrealize
> itself.
>
> Prototype is
> elm_genlist_item_fields_update
> (Elm_Genlist_Item *it, const char *part,
Elm_Genlist_Item_Field_Flags itf)
>
> Part supports globbing. Passing "*" to part means updating all parts.
> Item field can be one of icon, content and state.
> I think it's useful to speed up if an app updates frequently.
>
> Thanks


SVN revision: 65688
This commit is contained in:
Daniel Juyung Seo 2011-11-29 14:03:14 +00:00
parent 4fc906898c
commit 8b017483ea
3 changed files with 130 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
legacy/elementary/src/bin/test_genlist.c
View File

@ -567,6 +567,22 @@ my_gl_update(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED_
elm_genlist_item_update(tit->item);
}
static void
my_gl_labels_update(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
Testitem *tit = data;
tit->mode++;
elm_genlist_item_fields_update(tit->item, "*", ELM_GENLIST_ITEM_FIELD_LABEL);
}
static void
my_gl_contents_update(void *data, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
Testitem *tit = data;
tit->mode++;
elm_genlist_item_fields_update(tit->item, "*", ELM_GENLIST_ITEM_FIELD_CONTENT);
}
void
test_genlist3(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_info __UNUSED__)
{
@ -629,16 +645,16 @@ test_genlist3(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_in
evas_object_show(bt);
bt = elm_button_add(win);
elm_object_text_set(bt, "[2]");
evas_object_smart_callback_add(bt, "clicked", my_gl_update, &(tit[1]));
elm_object_text_set(bt, "labels");
evas_object_smart_callback_add(bt, "clicked", my_gl_labels_update, &(tit[1]));
evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0.0);
elm_box_pack_end(bx2, bt);
evas_object_show(bt);
bt = elm_button_add(win);
elm_object_text_set(bt, "[3]");
evas_object_smart_callback_add(bt, "clicked", my_gl_update, &(tit[2]));
elm_object_text_set(bt, "contents");
evas_object_smart_callback_add(bt, "clicked", my_gl_contents_update, &(tit[2]));
evas_object_size_hint_align_set(bt, EVAS_HINT_FILL, EVAS_HINT_FILL);
evas_object_size_hint_weight_set(bt, EVAS_HINT_EXPAND, 0.0);
elm_box_pack_end(bx2, bt);

28
legacy/elementary/src/lib/Elementary.h.in
View File

@ -18483,6 +18483,13 @@ extern "C" {
ELM_GENLIST_ITEM_SUBITEMS = (1 << 0), /**< may expand and have child items */
ELM_GENLIST_ITEM_GROUP = (1 << 1) /**< index of a group of items */
} Elm_Genlist_Item_Flags;
typedef enum _Elm_Genlist_Item_Field_Flags
{
ELM_GENLIST_ITEM_FIELD_ALL = 0,
ELM_GENLIST_ITEM_FIELD_LABEL = (1 << 0),
ELM_GENLIST_ITEM_FIELD_CONTENT = (1 << 1),
ELM_GENLIST_ITEM_FIELD_STATE = (1 << 2)
} Elm_Genlist_Item_Field_Flags;
typedef struct _Elm_Genlist_Item_Class Elm_Genlist_Item_Class; /**< Genlist item class definition structs */
#define Elm_Genlist_Item_Class Elm_Gen_Item_Class
typedef struct _Elm_Genlist_Item Elm_Genlist_Item; /**< Item of Elm_Genlist. Sub-type of Elm_Widget_Item */
@ -19564,6 +19571,27 @@ extern "C" {
* @ingroup Genlist
*/
EAPI void elm_genlist_item_demote(Elm_Gen_Item *it) EINA_ARG_NONNULL(1);
/**
* Update the part of an item
*
* @param it The item
* @param parts The name of item's part
* @param itf The flags of item's part type
*
* This updates an item's part by calling item's fetching functions again
* to get the icons, labels and states. Use this when the original
* item data has changed and the changes are desired to be reflected.
* Second parts argument is used for globbing to match '*', '?', and '.'
* It can be used at updating multi fields.
*
* Use elm_genlist_realized_items_update() to update an item's all
* property.
*
* @see elm_genlist_item_update()
*
* @ingroup Genlist
*/
EAPI void elm_genlist_item_fields_update(Elm_Genlist_Item *it, const char *parts, Elm_Genlist_Item_Field_Flags itf) EINA_ARG_NONNULL(1);
/**
* Update the item class of an item
*

94
legacy/elementary/src/lib/elm_genlist.c
View File

@ -1,5 +1,5 @@
#include <assert.h>
#include <fnmatch.h>
#include <Elementary.h>
#include <Elementary_Cursor.h>
#include "elm_priv.h"
@ -1651,7 +1651,8 @@ _item_del_hook(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_i
static void
_item_label_realize(Elm_Gen_Item *it,
Evas_Object *target,
Eina_List **source)
Eina_List **source,
const char *parts)
{
if (it->itc->func.label_get)
{
@ -1661,6 +1662,9 @@ _item_label_realize(Elm_Gen_Item *it,
*source = elm_widget_stringlist_get(edje_object_data_get(target, "labels"));
EINA_LIST_FOREACH(*source, l, key)
{
if (parts && fnmatch(parts, key, FNM_PERIOD))
continue;
char *s = it->itc->func.label_get
((void *)it->base.data, WIDGET(it), key);
@ -1677,10 +1681,43 @@ _item_label_realize(Elm_Gen_Item *it,
}
}
static Eina_List *
_item_content_unrealize(Elm_Gen_Item *it,
Evas_Object *target,
Eina_List **source,
const char *parts)
{
Eina_List *res = it->content_objs;
if (it->itc->func.content_get)
{
const Eina_List *l;
const char *key;
Evas_Object *ic = NULL;
EINA_LIST_FOREACH(*source, l, key)
{
if (parts && fnmatch(parts, key, FNM_PERIOD))
continue;
ic = edje_object_part_swallow_get(target, key);
if (ic)
{
res = eina_list_remove(res, ic);
edje_object_part_unswallow(target, ic);
evas_object_del(ic);
}
}
}
return res;
}
static Eina_List *
_item_content_realize(Elm_Gen_Item *it,
Evas_Object *target,
Eina_List **source)
Eina_List **source,
const char *parts)
{
Eina_List *res = NULL;
@ -1691,8 +1728,15 @@ _item_content_realize(Elm_Gen_Item *it,
Evas_Object *ic = NULL;
*source = elm_widget_stringlist_get(edje_object_data_get(target, "contents"));
if (parts && (eina_list_count(*source) != eina_list_count(it->content_objs)))
res = it->content_objs;
EINA_LIST_FOREACH(*source, l, key)
{
if (parts && fnmatch(parts, key, FNM_PERIOD))
continue;
if (it->itc->func.content_get)
ic = it->itc->func.content_get
((void *)it->base.data, WIDGET(it), key);
@ -1714,7 +1758,8 @@ _item_content_realize(Elm_Gen_Item *it,
static void
_item_state_realize(Elm_Gen_Item *it,
Evas_Object *target,
Eina_List **source)
Eina_List **source,
const char *parts)
{
if (it->itc->func.state_get)
{
@ -1725,6 +1770,9 @@ _item_state_realize(Elm_Gen_Item *it,
*source = elm_widget_stringlist_get(edje_object_data_get(target, "states"));
EINA_LIST_FOREACH(*source, l, key)
{
if (parts && fnmatch(parts, key, FNM_PERIOD))
continue;
Eina_Bool on = it->itc->func.state_get
((void *)it->base.data, WIDGET(it), key);
@ -1883,9 +1931,9 @@ _item_realize(Elm_Gen_Item *it,
will clean our mess */
assert(eina_list_count(it->content_objs) == 0);
_item_label_realize(it, VIEW(it), &it->labels);
it->content_objs = _item_content_realize(it, VIEW(it), &it->contents);
_item_state_realize(it, VIEW(it), &it->states);
_item_label_realize(it, VIEW(it), &it->labels, NULL);
it->content_objs = _item_content_realize(it, VIEW(it), &it->contents, NULL);
_item_state_realize(it, VIEW(it), &it->states, NULL);
if (!it->item->mincalcd)
{
@ -2854,11 +2902,11 @@ _mode_item_realize(Elm_Gen_Item *it)
will clean our mess */
assert(eina_list_count(it->item->mode_content_objs) == 0);
_item_label_realize(it, it->item->mode_view, &it->item->mode_labels);
it->item->mode_content_objs = _item_content_realize(it,
it->item->mode_view,
&it->item->mode_contents);
_item_state_realize(it, it->item->mode_view, &it->item->mode_states);
_item_label_realize(it, it->item->mode_view, &it->item->mode_labels, NULL);
it->item->mode_content_objs =
_item_content_realize(it, it->item->mode_view,
&it->item->mode_contents, NULL);
_item_state_realize(it, it->item->mode_view, &it->item->mode_states, NULL);
edje_object_part_swallow(it->item->mode_view,
edje_object_data_get(it->item->mode_view, "mode_part"),
@ -4183,6 +4231,28 @@ elm_genlist_item_update(Elm_Gen_Item *it)
it->wd->update_job = ecore_job_add(_update_job, it->wd);
}
EAPI void
elm_genlist_item_fields_update(Elm_Genlist_Item *it,
const char *parts,
Elm_Genlist_Item_Field_Flags itf)
{
ELM_WIDGET_ITEM_WIDTYPE_CHECK_OR_RETURN(it);
if (!it->item->block) return;
if (it->delete_me) return;
if ((!itf) || (itf & ELM_GENLIST_ITEM_FIELD_LABEL))
_item_label_realize(it, it->base.view, &it->labels, parts);
if ((!itf) || (itf & ELM_GENLIST_ITEM_FIELD_CONTENT))
{
it->content_objs = _item_content_unrealize(it, it->base.view,
&it->contents, parts);
it->content_objs = _item_content_realize(it, it->base.view,
&it->contents, parts);
}
if ((!itf) || (itf & ELM_GENLIST_ITEM_FIELD_STATE))
_item_state_realize(it, it->base.view, &it->states, parts);
}
EAPI void
elm_genlist_item_item_class_update(Elm_Gen_Item *it,
const Elm_Genlist_Item_Class *itc)