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Wrap the signal functions in the layout and use them in the little macros for setting icons 

SVN revision: 53958
This commit is contained in:
Iván Briano 2010-10-28 13:54:57 +00:00
parent ca382f2316
commit 16cead1e35
2 changed files with 86 additions and 2 deletions
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24
legacy/elementary/src/lib/Elementary.h.in
View File

@ -887,6 +887,10 @@ extern "C" {
EAPI Evas_Object *elm_layout_table_unpack(Evas_Object *obj, const char *part, Evas_Object *child_obj);
EAPI void elm_layout_table_clear(Evas_Object *obj, const char *part, Eina_Bool clear);
EAPI void elm_layout_signal_emit(Evas_Object *obj, const char *signal, const char *source);
EAPI void elm_layout_signal_callback_add(Evas_Object *obj, const char *signal, const char *source, Edje_Signal_Cb func, void *data);
EAPI void *elm_layout_signal_callback_del(Evas_Object *obj, const char *signal, const char *source, Edje_Signal_Cb func);
EAPI Evas_Object *elm_layout_edje_get(const Evas_Object *obj);
EAPI void elm_layout_sizing_eval(Evas_Object *obj);
@ -905,7 +909,15 @@ extern "C" {
* @ingroup Layout
*/
#define elm_layout_icon_set(_ly, _obj) \
elm_layout_content_set((_ly), "elm.swallow.icon", (_obj))
do { \
const char *sig; \
elm_layout_content_set((_ly), "elm.swallow.icon", (_obj)); \
if ((_obj)) \
sig = "elm,state,icon,visible"; \
else \
sig = "elm,state,icon,hidden"; \
elm_layout_signal_emit((_ly), sig, "elm"); \
} while(0)
/**
* @def elm_layout_icon_get
@ -925,7 +937,15 @@ extern "C" {
* @ingroup Layout
*/
#define elm_layout_end_set(_ly, _obj) \
elm_layout_content_set((_ly), "elm.swallow.end", (_obj))
do { \
const char *sig; \
elm_layout_content_set((_ly), "elm.swallow.end", (_obj)); \
if ((_obj)) \
sig = "elm,state,end,visible"; \
else \
sig = "elm,state,end,hidden"; \
elm_layout_signal_emit((_ly), sig, "elm"); \
} while(0)
/**
* @def elm_layout_end_get

64
legacy/elementary/src/lib/elm_layout.c
View File

@ -932,6 +932,70 @@ elm_layout_table_clear(Evas_Object *obj, const char *part, Eina_Bool clear)
edje_object_part_table_clear(wd->lay, part, clear);
}
/**
* Send a signal to the Edje object of the layout
*
* Just a wrapper function around edje_object_signal_emit() so users don't
* need to fetch the edje from the layout every time.
*
* @param obj The layout object
* @param signal The signal to emit
* @param source The signal source
*
* @ingroup Layout
*/
EAPI void
elm_layout_signal_emit(Evas_Object *obj, const char *signal, const char *source)
{
Widget_Data *wd = elm_widget_data_get(obj);
ELM_CHECK_WIDTYPE(obj, widtype);
edje_object_signal_emit(wd->lay, signal, source);
}
/**
* Add a callback for signals emitted from Edje
*
* Wrapper function so users don't have to retrieve the edje object
* every time.
*
* @param obj The layout object
* @param signal Signal to listen for
* @param source Source to listen for
* @param func The function to call on signal emissions
* @param data User data
*
* @ingroup Layout
*/
EAPI void
elm_layout_signal_callback_add(Evas_Object *obj, const char *signal, const char *source, Edje_Signal_Cb func, void *data)
{
Widget_Data *wd = elm_widget_data_get(obj);
ELM_CHECK_WIDTYPE(obj, widtype);
edje_object_signal_callback_add(wd->lay, signal, source, func, data);
}
/**
* Delete a callback for signals.
*
* Wrapper function so users don't have to retrieve the edje object
* every time.
*
* @param obj The layout object
* @param signal Signal it was listening to
* @param source Source it was listening to
* @param func The function set as callback
*
* @return The user data given on @f elm_layout_signal_callback_add
*
* @ingroup Layout
*/
EAPI void *
elm_layout_signal_callback_del(Evas_Object *obj, const char *signal, const char *source, Edje_Signal_Cb func)
{
Widget_Data *wd = elm_widget_data_get(obj);
ELM_CHECK_WIDTYPE(obj, widtype) NULL;
return edje_object_signal_callback_del(wd->lay, signal, source, func);
}
/**
* Get the edje layout