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Elementary: implemented elm_scrolled_entry_is_empty and elm_entry_is_empty. Currently done in a hackish way, will be fixed to be cool once 1.0 is out, and the needed textblock support will be there. 

SVN revision: 56296
This commit is contained in:
Tom Hacohen 2011-01-25 03:04:33 +00:00
parent 8a81ba1202
commit f1ea3ee423
3 changed files with 56 additions and 0 deletions
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2
legacy/elementary/src/lib/Elementary.h.in
View File

@ -1183,6 +1183,7 @@ extern "C" {
EAPI Eina_Bool elm_entry_password_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
EAPI void elm_entry_entry_set(Evas_Object *obj, const char *entry) EINA_ARG_NONNULL(1);
EAPI const char *elm_entry_entry_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
EAPI Eina_Bool elm_entry_is_empty(const Evas_Object *obj) EINA_ARG_NONNULL(1);
EAPI const char *elm_entry_selection_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
EAPI void elm_entry_entry_insert(Evas_Object *obj, const char *entry) EINA_ARG_NONNULL(1);
EAPI void elm_entry_line_wrap_set(Evas_Object *obj, Eina_Bool wrap) EINA_ARG_NONNULL(1);
@ -2196,6 +2197,7 @@ extern "C" {
EAPI Eina_Bool elm_scrolled_entry_password_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
EAPI void elm_scrolled_entry_entry_set(Evas_Object *obj, const char *entry) EINA_ARG_NONNULL(1);
EAPI const char *elm_scrolled_entry_entry_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
EAPI Eina_Bool elm_scrolled_entry_is_empty(const Evas_Object *obj) EINA_ARG_NONNULL(1);
EAPI const char *elm_scrolled_entry_selection_get(const Evas_Object *obj) EINA_ARG_NONNULL(1);
EAPI void elm_scrolled_entry_entry_insert(Evas_Object *obj, const char *entry) EINA_ARG_NONNULL(1);
EAPI void elm_scrolled_entry_line_wrap_set(Evas_Object *obj, Eina_Bool wrap) EINA_ARG_NONNULL(1);

18
legacy/elementary/src/lib/elc_scrolled_entry.c
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@ -764,6 +764,24 @@ elm_scrolled_entry_entry_get(const Evas_Object *obj)
return elm_entry_entry_get(wd->entry);
}
/**
* This returns EINA_TRUE if the entry is empty/there was an error
* and EINA_FALSE if it is not empty.
*
* @param obj The entry object
* @return If the entry is empty or not.
*
* @ingroup Entry
*/
EAPI Eina_Bool
elm_scrolled_entry_is_empty(const Evas_Object *obj)
{
ELM_CHECK_WIDTYPE(obj, widtype) EINA_TRUE;
Widget_Data *wd = elm_widget_data_get(obj);
if (!wd) return EINA_TRUE;
return elm_entry_is_empty(wd->entry);
}
/**
* This returns all selected text within the scrolled entry.
*

36
legacy/elementary/src/lib/elm_entry.c
View File

@ -1643,6 +1643,42 @@ elm_entry_entry_get(const Evas_Object *obj)
return wd->text;
}
/**
* This returns EINA_TRUE if the entry is empty/there was an error
* and EINA_FALSE if it is not empty.
*
* @param obj The entry object
* @return If the entry is empty or not.
*
* @ingroup Entry
*/
EAPI Eina_Bool
elm_entry_is_empty(const Evas_Object *obj)
{
/* FIXME: until there's support for that in textblock, we just check
* to see if the there is text or not. */
ELM_CHECK_WIDTYPE(obj, widtype) EINA_TRUE;
Widget_Data *wd = elm_widget_data_get(obj);
const Evas_Object *tb;
Evas_Textblock_Cursor *cur;
Eina_Bool ret;
if (!wd) return EINA_TRUE;
/* It's a hack until we get the support suggested above.
* We just create a cursor, point it to the begining, and then
* try to advance it, if it can advance, the tb is not empty,
* otherwise it is. */
tb = edje_object_part_object_get(wd->ent, "elm.text");
cur = evas_object_textblock_cursor_new((Evas_Object *) tb); /* This is
actually, ok for the time being, thsese hackish stuff will be removed
once evas 1.0 is out*/
evas_textblock_cursor_pos_set(cur, 0);
ret = evas_textblock_cursor_char_next(cur);
evas_textblock_cursor_free(cur);
return !ret;
}
/**
* This returns all selected text within the entry.
*