2002-11-08 00:02:15 -08:00
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#include "evas_common.h"
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#include "evas_private.h"
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typedef struct _Evas_Object_Smart Evas_Object_Smart;
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typedef struct _Evas_Smart_Callback Evas_Smart_Callback;
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struct _Evas_Object_Smart
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{
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DATA32 magic;
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void *engine_data;
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void *data;
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2008-10-21 09:31:05 -07:00
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Eina_List *callbacks;
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Eina_Inlist *contained;
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int walking_list;
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2009-06-17 03:01:52 -07:00
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Eina_Bool deletions_waiting : 1;
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Eina_Bool need_recalculate : 1;
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2002-11-08 00:02:15 -08:00
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};
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struct _Evas_Smart_Callback
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{
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const char *event;
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void (*func) (void *data, Evas_Object *obj, void *event_info);
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void *func_data;
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2007-06-28 16:22:20 -07:00
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char delete_me : 1;
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2002-11-08 00:02:15 -08:00
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};
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/* private methods for smart objects */
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2003-01-19 20:36:17 -08:00
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static void evas_object_smart_callbacks_clear(Evas_Object *obj);
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2002-11-08 00:02:15 -08:00
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static void evas_object_smart_init(Evas_Object *obj);
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static void *evas_object_smart_new(void);
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static void evas_object_smart_render(Evas_Object *obj, void *output, void *context, void *surface, int x, int y);
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static void evas_object_smart_free(Evas_Object *obj);
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static void evas_object_smart_render_pre(Evas_Object *obj);
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static void evas_object_smart_render_post(Evas_Object *obj);
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2008-08-30 19:04:31 -07:00
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static unsigned int evas_object_smart_id_get(Evas_Object *obj);
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static unsigned int evas_object_smart_visual_id_get(Evas_Object *obj);
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2008-08-25 22:45:04 -07:00
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static void *evas_object_smart_engine_data_get(Evas_Object *obj);
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2007-05-06 04:29:37 -07:00
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static const Evas_Object_Func object_func =
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2002-11-08 00:02:15 -08:00
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{
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/* methods (compulsory) */
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evas_object_smart_free,
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evas_object_smart_render,
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evas_object_smart_render_pre,
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evas_object_smart_render_post,
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evas_object_smart_id_get,
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evas_object_smart_visual_id_get,
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evas_object_smart_engine_data_get,
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/* these are optional. NULL = nothing */
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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NULL,
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2002-11-08 00:02:15 -08:00
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NULL
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};
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/* public funcs */
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2003-03-04 18:30:20 -08:00
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/**
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2006-12-07 23:51:48 -08:00
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* @defgroup Evas_Smart_Object_Group Evas Smart Object Functions
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*
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* Functions dealing with evas smart objects.
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*
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* Smart objects are groupings of primitive evas objects that behave as a
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* cohesive group. For instance, a file manager icon may be a smart object
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* composed of an image object, a text label and two rectangles that appear
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* behind the image and text when the icon is selected. As a smart object,
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* the normal evas api could be used on the icon object.
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*
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*/
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/**
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* Store a pointer to user data for a smart object.
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*
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* @param obj The smart object
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* @param data A pointer to user data
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* @ingroup Evas_Smart_Object_Group
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*/
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EAPI void
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evas_object_smart_data_set(Evas_Object *obj, void *data)
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{
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Evas_Object_Smart *o;
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2002-11-08 00:02:15 -08:00
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MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
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return;
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MAGIC_CHECK_END();
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o = (Evas_Object_Smart *)(obj->object_data);
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MAGIC_CHECK(o, Evas_Object_Smart, MAGIC_OBJ_SMART);
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return;
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MAGIC_CHECK_END();
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o->data = data;
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2002-11-08 00:02:15 -08:00
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}
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/**
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* Retrieve user data stored on a smart object.
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*
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* @param obj The smart object
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* @return A pointer to data stored using evas_object_smart_data_set(), or
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* NULL if none has been set.
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* @ingroup Evas_Smart_Object_Group
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*/
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EAPI void *
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evas_object_smart_data_get(const Evas_Object *obj)
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{
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Evas_Object_Smart *o;
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2002-11-08 00:02:15 -08:00
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MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
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return NULL;
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MAGIC_CHECK_END();
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o = (Evas_Object_Smart *)(obj->object_data);
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MAGIC_CHECK(o, Evas_Object_Smart, MAGIC_OBJ_SMART);
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return NULL;
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MAGIC_CHECK_END();
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return o->data;
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2002-11-08 00:02:15 -08:00
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}
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/**
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* Get the Evas_Smart from which @p obj was created.
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*
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* @param obj a smart object
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* @return the Evas_Smart
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* @ingroup Evas_Smart_Object_Group
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2003-03-04 18:30:20 -08:00
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*/
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EAPI Evas_Smart *
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evas_object_smart_smart_get(const Evas_Object *obj)
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{
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Evas_Object_Smart *o;
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2002-11-08 00:02:15 -08:00
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MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
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return NULL;
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MAGIC_CHECK_END();
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o = (Evas_Object_Smart *)(obj->object_data);
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MAGIC_CHECK(o, Evas_Object_Smart, MAGIC_OBJ_SMART);
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return NULL;
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MAGIC_CHECK_END();
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return obj->smart.smart;
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}
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2003-03-04 18:30:20 -08:00
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/**
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* Set an evas object as a member of a smart object.
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*
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* @param obj The member object
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* @param smart_obj The smart object
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*
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* Members will automatically be stacked and layered with the smart object.
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* The various stacking function will operate on members relative to the
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* other members instead of the entire canvas.
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*
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* Non-member objects can not interleave a smart object's members.
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*
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* @ingroup Evas_Smart_Object_Group
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*/
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EAPI void
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evas_object_smart_member_add(Evas_Object *obj, Evas_Object *smart_obj)
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{
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Evas_Object_Smart *o;
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2005-05-21 19:49:50 -07:00
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2002-11-08 00:02:15 -08:00
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MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
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return;
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MAGIC_CHECK_END();
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MAGIC_CHECK(smart_obj, Evas_Object, MAGIC_OBJ);
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return;
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MAGIC_CHECK_END();
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o = (Evas_Object_Smart *)(smart_obj->object_data);
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MAGIC_CHECK(o, Evas_Object_Smart, MAGIC_OBJ_SMART);
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return;
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MAGIC_CHECK_END();
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2006-07-30 07:30:24 -07:00
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if (obj->delete_me)
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{
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ERROR("Adding deleted object %p to smart obj %p", obj, smart_obj);
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abort();
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return;
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}
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if (smart_obj->delete_me)
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{
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2009-09-21 09:08:51 -07:00
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ERROR("Adding object %p to deleted smart obj %p", obj, smart_obj);
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2006-07-30 07:30:24 -07:00
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abort();
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return;
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}
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2009-10-07 05:47:01 -07:00
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if (!smart_obj->layer)
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{
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ERROR("No evas surface associated with smart object (%p)", smart_obj);
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abort();
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return;
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}
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2009-03-17 10:45:37 -07:00
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if (obj->layer && smart_obj->layer
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&& obj->layer->evas != smart_obj->layer->evas)
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{
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2009-09-21 09:08:51 -07:00
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ERROR("EVAS ERROR: Adding object %p from Evas (%p) from another Evas (%p)", obj, obj->layer->evas, smart_obj->layer->evas);
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abort();
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return;
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}
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2006-07-30 07:30:24 -07:00
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if (obj->smart.parent == smart_obj) return;
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2009-09-03 22:13:19 -07:00
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2002-11-08 00:02:15 -08:00
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if (obj->smart.parent) evas_object_smart_member_del(obj);
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2009-03-17 10:45:37 -07:00
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2005-10-26 19:44:36 -07:00
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evas_object_release(obj, 1);
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obj->layer = smart_obj->layer;
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obj->cur.layer = obj->layer->layer;
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2005-11-08 03:59:21 -08:00
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obj->layer->usage++;
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2002-11-08 00:02:15 -08:00
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obj->smart.parent = smart_obj;
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2008-10-17 04:23:18 -07:00
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o->contained = eina_inlist_append(o->contained, EINA_INLIST_GET(obj));
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2005-07-22 03:28:11 -07:00
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evas_object_smart_member_cache_invalidate(obj);
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2005-10-26 19:44:36 -07:00
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obj->restack = 1;
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evas_object_change(obj);
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2008-10-24 19:49:19 -07:00
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if (smart_obj->smart.smart->smart_class->member_add)
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smart_obj->smart.smart->smart_class->member_add(smart_obj, obj);
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2002-11-08 00:02:15 -08:00
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}
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2003-03-04 18:30:20 -08:00
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/**
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* Removes a member object from a smart object.
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*
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* @param obj the member object
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* @ingroup Evas_Smart_Object_Group
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*
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* This removes a member object from a smart object. The object will still
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* be on the canvas, but no longer associated with whichever smart object
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* it was associated with.
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*
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*/
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EAPI void
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2002-11-08 00:02:15 -08:00
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evas_object_smart_member_del(Evas_Object *obj)
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{
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2008-04-30 22:48:03 -07:00
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Evas_Object_Smart *o;
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2008-10-24 19:49:19 -07:00
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Evas_Object *smart_obj;
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2008-04-30 22:48:03 -07:00
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2002-11-08 00:02:15 -08:00
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MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
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return;
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MAGIC_CHECK_END();
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if (!obj->smart.parent) return;
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2008-04-30 22:48:03 -07:00
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2008-10-24 19:49:19 -07:00
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smart_obj = obj->smart.parent;
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if (smart_obj->smart.smart->smart_class->member_del)
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smart_obj->smart.smart->smart_class->member_del(smart_obj, obj);
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2008-04-30 22:48:03 -07:00
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o = (Evas_Object_Smart *)(obj->smart.parent->object_data);
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2008-10-17 04:23:18 -07:00
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o->contained = eina_inlist_remove(o->contained, EINA_INLIST_GET(obj));
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2002-11-08 00:02:15 -08:00
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obj->smart.parent = NULL;
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2005-07-22 03:28:11 -07:00
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evas_object_smart_member_cache_invalidate(obj);
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2005-11-08 03:59:21 -08:00
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obj->layer->usage--;
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2005-10-26 19:44:36 -07:00
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obj->cur.layer = obj->layer->layer;
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evas_object_inject(obj, obj->layer->evas);
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obj->restack = 1;
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evas_object_change(obj);
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2002-11-08 00:02:15 -08:00
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}
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2006-08-02 19:14:53 -07:00
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/**
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* Gets the smart parent of an Evas_Object
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* @param obj the Evas_Object you want to get the parent
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* @return Returns the smart parent of @a obj, or NULL if @a obj is not a smart member of another Evas_Object
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2006-12-07 23:51:48 -08:00
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* @ingroup Evas_Smart_Object_Group
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2006-08-02 19:14:53 -07:00
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*/
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EAPI Evas_Object *
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2008-02-08 14:35:19 -08:00
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evas_object_smart_parent_get(const Evas_Object *obj)
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2006-08-02 19:14:53 -07:00
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{
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MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
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return NULL;
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MAGIC_CHECK_END();
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2009-09-03 22:13:19 -07:00
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2006-08-02 19:14:53 -07:00
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return obj->smart.parent;
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}
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/**
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* Gets the list of the member objects of an Evas_Object
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* @param obj the Evas_Object you want to get the list of member objects
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* @return Returns the list of the member objects of @a obj.
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2008-10-21 09:31:05 -07:00
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* The returned list should be freed with eina_list_free() when you no longer need it
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2006-08-02 19:14:53 -07:00
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*/
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2008-10-21 09:31:05 -07:00
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EAPI Eina_List *
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2008-02-08 14:35:19 -08:00
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evas_object_smart_members_get(const Evas_Object *obj)
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2006-08-02 19:14:53 -07:00
|
|
|
{
|
2008-04-30 22:48:03 -07:00
|
|
|
Evas_Object_Smart *o;
|
2008-10-21 09:31:05 -07:00
|
|
|
Eina_List *members;
|
2008-10-17 04:23:18 -07:00
|
|
|
Eina_Inlist *member;
|
2009-09-03 22:13:19 -07:00
|
|
|
|
2006-08-02 19:14:53 -07:00
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
|
|
return NULL;
|
|
|
|
MAGIC_CHECK_END();
|
2008-04-30 22:48:03 -07:00
|
|
|
o = (Evas_Object_Smart *)(obj->object_data);
|
|
|
|
MAGIC_CHECK(o, Evas_Object_Smart, MAGIC_OBJ_SMART);
|
|
|
|
return NULL;
|
|
|
|
MAGIC_CHECK_END();
|
|
|
|
|
2006-08-02 19:14:53 -07:00
|
|
|
members = NULL;
|
2008-04-30 22:48:03 -07:00
|
|
|
for (member = o->contained; member; member = member->next)
|
2008-10-21 09:31:05 -07:00
|
|
|
members = eina_list_append(members, member);
|
2009-09-03 22:13:19 -07:00
|
|
|
|
2006-08-02 19:14:53 -07:00
|
|
|
return members;
|
|
|
|
}
|
|
|
|
|
2008-10-17 04:23:18 -07:00
|
|
|
const Eina_Inlist *
|
2008-04-30 22:48:03 -07:00
|
|
|
evas_object_smart_members_get_direct(const Evas_Object *obj)
|
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
|
|
|
|
|
|
|
o = (Evas_Object_Smart *)(obj->object_data);
|
|
|
|
return o->contained;
|
|
|
|
}
|
|
|
|
|
2003-03-04 18:30:20 -08:00
|
|
|
/**
|
2006-12-07 23:51:48 -08:00
|
|
|
* Instantiates a new smart object described by @p s.
|
2005-05-21 19:49:50 -07:00
|
|
|
*
|
2006-12-07 23:51:48 -08:00
|
|
|
* @param e the evas on which to add the object
|
|
|
|
* @param s the Evas_Smart describing the smart object
|
|
|
|
* @return a new Evas_Object
|
|
|
|
* @ingroup Evas_Smart_Object_Group
|
2003-03-04 18:30:20 -08:00
|
|
|
*/
|
2006-01-06 15:05:17 -08:00
|
|
|
EAPI Evas_Object *
|
2002-11-08 00:02:15 -08:00
|
|
|
evas_object_smart_add(Evas *e, Evas_Smart *s)
|
|
|
|
{
|
|
|
|
Evas_Object *obj;
|
2005-05-21 19:49:50 -07:00
|
|
|
|
2002-11-08 00:02:15 -08:00
|
|
|
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
|
|
|
|
return NULL;
|
|
|
|
MAGIC_CHECK_END();
|
|
|
|
MAGIC_CHECK(s, Evas_Smart, MAGIC_SMART);
|
|
|
|
return NULL;
|
|
|
|
MAGIC_CHECK_END();
|
|
|
|
|
|
|
|
obj = evas_object_new();
|
|
|
|
if (!obj) return NULL;
|
|
|
|
obj->smart.smart = s;
|
2003-10-08 20:05:17 -07:00
|
|
|
obj->type = s->smart_class->name;
|
2002-11-08 00:02:15 -08:00
|
|
|
evas_object_smart_init(obj);
|
|
|
|
evas_object_inject(obj, e);
|
2005-05-21 19:49:50 -07:00
|
|
|
|
2002-11-08 00:02:15 -08:00
|
|
|
evas_object_smart_use(s);
|
2005-05-21 19:49:50 -07:00
|
|
|
|
2003-10-08 20:05:17 -07:00
|
|
|
if (s->smart_class->add) s->smart_class->add(obj);
|
2005-05-21 19:49:50 -07:00
|
|
|
|
|
|
|
return obj;
|
2002-11-08 00:02:15 -08:00
|
|
|
}
|
|
|
|
|
2003-03-04 18:30:20 -08:00
|
|
|
/**
|
2006-12-07 23:51:48 -08:00
|
|
|
* Add a callback for the smart event specified by @p event.
|
2005-05-21 19:49:50 -07:00
|
|
|
*
|
2006-12-07 23:51:48 -08:00
|
|
|
* @param obj a smart object
|
|
|
|
* @param event the event name
|
|
|
|
* @param func the callback function
|
|
|
|
* @param data user data to be passed to the callback function
|
|
|
|
* @ingroup Evas_Smart_Object_Group
|
2003-03-04 18:30:20 -08:00
|
|
|
*/
|
2006-01-06 15:05:17 -08:00
|
|
|
EAPI void
|
2003-01-09 20:58:51 -08:00
|
|
|
evas_object_smart_callback_add(Evas_Object *obj, const char *event, void (*func) (void *data, Evas_Object *obj, void *event_info), const void *data)
|
2002-11-08 00:02:15 -08:00
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
|
|
|
Evas_Smart_Callback *cb;
|
2005-05-21 19:49:50 -07:00
|
|
|
|
2002-11-08 00:02:15 -08:00
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
|
|
return;
|
|
|
|
MAGIC_CHECK_END();
|
|
|
|
o = (Evas_Object_Smart *)(obj->object_data);
|
|
|
|
MAGIC_CHECK(o, Evas_Object_Smart, MAGIC_OBJ_SMART);
|
|
|
|
return;
|
|
|
|
MAGIC_CHECK_END();
|
|
|
|
if (!event) return;
|
|
|
|
if (!func) return;
|
|
|
|
cb = calloc(1, sizeof(Evas_Smart_Callback));
|
2008-10-15 07:38:34 -07:00
|
|
|
cb->event = eina_stringshare_add(event);
|
2002-11-08 00:02:15 -08:00
|
|
|
cb->func = func;
|
2003-01-09 20:58:51 -08:00
|
|
|
cb->func_data = (void *)data;
|
2008-10-21 09:31:05 -07:00
|
|
|
o->callbacks = eina_list_prepend(o->callbacks, cb);
|
2002-11-08 00:02:15 -08:00
|
|
|
}
|
|
|
|
|
2003-03-04 18:30:20 -08:00
|
|
|
/**
|
2006-12-07 23:51:48 -08:00
|
|
|
* Remove a smart callback
|
2003-03-04 18:30:20 -08:00
|
|
|
*
|
2006-12-07 23:51:48 -08:00
|
|
|
* Removes a callback that was added by evas_object_smart_callback_add()
|
2005-05-21 19:49:50 -07:00
|
|
|
*
|
2006-12-07 23:51:48 -08:00
|
|
|
* @param obj a smart object
|
|
|
|
* @param event the event name
|
|
|
|
* @param func the callback function
|
|
|
|
* @return the data pointer
|
|
|
|
* @ingroup Evas_Smart_Object_Group
|
2003-03-04 18:30:20 -08:00
|
|
|
*/
|
2006-01-06 15:05:17 -08:00
|
|
|
EAPI void *
|
2003-01-09 20:58:51 -08:00
|
|
|
evas_object_smart_callback_del(Evas_Object *obj, const char *event, void (*func) (void *data, Evas_Object *obj, void *event_info))
|
2002-11-08 00:02:15 -08:00
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
2008-10-21 09:31:05 -07:00
|
|
|
Eina_List *l;
|
|
|
|
Evas_Smart_Callback *cb;
|
2005-05-21 19:49:50 -07:00
|
|
|
|
2002-11-08 00:02:15 -08:00
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
2003-10-17 20:34:00 -07:00
|
|
|
return NULL;
|
2002-11-08 00:02:15 -08:00
|
|
|
MAGIC_CHECK_END();
|
|
|
|
o = (Evas_Object_Smart *)(obj->object_data);
|
|
|
|
MAGIC_CHECK(o, Evas_Object_Smart, MAGIC_OBJ_SMART);
|
2003-10-17 20:34:00 -07:00
|
|
|
return NULL;
|
2002-11-08 00:02:15 -08:00
|
|
|
MAGIC_CHECK_END();
|
2003-10-17 20:34:00 -07:00
|
|
|
if (!event) return NULL;
|
2008-10-21 09:31:05 -07:00
|
|
|
EINA_LIST_FOREACH(o->callbacks, l, cb)
|
2002-11-08 00:02:15 -08:00
|
|
|
{
|
|
|
|
if ((!strcmp(cb->event, event)) && (cb->func == func))
|
|
|
|
{
|
|
|
|
void *data;
|
2005-05-21 19:49:50 -07:00
|
|
|
|
2002-11-08 00:02:15 -08:00
|
|
|
data = cb->func_data;
|
2003-01-19 20:36:17 -08:00
|
|
|
cb->delete_me = 1;
|
2008-04-30 22:48:03 -07:00
|
|
|
o->deletions_waiting = 1;
|
2003-01-19 20:36:17 -08:00
|
|
|
evas_object_smart_callbacks_clear(obj);
|
2002-11-08 00:02:15 -08:00
|
|
|
return data;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
return NULL;
|
|
|
|
}
|
|
|
|
|
2003-03-04 18:30:20 -08:00
|
|
|
/**
|
2006-12-07 23:51:48 -08:00
|
|
|
* Call any smart callbacks on @p obj for @p event.
|
|
|
|
*
|
|
|
|
* @param obj the smart object
|
|
|
|
* @param event the event name
|
|
|
|
* @param event_info an event specific struct of info to pass to the callback
|
2003-03-04 18:30:20 -08:00
|
|
|
*
|
2006-12-07 23:51:48 -08:00
|
|
|
* This should be called internally in the smart object when some specific
|
|
|
|
* event has occured. The documentation for the smart object should include
|
|
|
|
* a list of possible events and what type of @p event_info to expect.
|
2005-05-21 19:49:50 -07:00
|
|
|
*
|
2006-12-07 23:51:48 -08:00
|
|
|
* @ingroup Evas_Smart_Object_Group
|
2003-03-04 18:30:20 -08:00
|
|
|
*/
|
2006-01-06 15:05:17 -08:00
|
|
|
EAPI void
|
2003-01-09 20:58:51 -08:00
|
|
|
evas_object_smart_callback_call(Evas_Object *obj, const char *event, void *event_info)
|
2002-11-08 00:02:15 -08:00
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
2008-10-21 09:31:05 -07:00
|
|
|
Eina_List *l;
|
|
|
|
Evas_Smart_Callback *cb;
|
2009-09-03 20:53:18 -07:00
|
|
|
const char *strshare;
|
2009-09-03 22:13:19 -07:00
|
|
|
|
2002-11-08 00:02:15 -08:00
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
|
|
return;
|
|
|
|
MAGIC_CHECK_END();
|
|
|
|
o = (Evas_Object_Smart *)(obj->object_data);
|
|
|
|
MAGIC_CHECK(o, Evas_Object_Smart, MAGIC_OBJ_SMART);
|
|
|
|
return;
|
|
|
|
MAGIC_CHECK_END();
|
|
|
|
if (!event) return;
|
2003-01-19 20:36:17 -08:00
|
|
|
if (obj->delete_me) return;
|
2008-04-30 22:48:03 -07:00
|
|
|
o->walking_list++;
|
2009-09-03 20:53:18 -07:00
|
|
|
strshare = eina_stringshare_add(event);
|
2008-10-21 09:31:05 -07:00
|
|
|
EINA_LIST_FOREACH(o->callbacks, l, cb)
|
2002-11-08 00:02:15 -08:00
|
|
|
{
|
2003-01-19 20:36:17 -08:00
|
|
|
if (!cb->delete_me)
|
|
|
|
{
|
2009-09-03 20:53:18 -07:00
|
|
|
if (cb->event == strshare)
|
2003-01-19 20:36:17 -08:00
|
|
|
cb->func(cb->func_data, obj, event_info);
|
|
|
|
}
|
|
|
|
if (obj->delete_me)
|
|
|
|
break;
|
2002-11-08 00:02:15 -08:00
|
|
|
}
|
2009-09-03 20:53:18 -07:00
|
|
|
eina_stringshare_del(strshare);
|
2008-04-30 22:48:03 -07:00
|
|
|
o->walking_list--;
|
2003-01-19 20:36:17 -08:00
|
|
|
evas_object_smart_callbacks_clear(obj);
|
2002-11-08 00:02:15 -08:00
|
|
|
}
|
|
|
|
|
2008-09-06 18:25:49 -07:00
|
|
|
/**
|
|
|
|
* Set the need_recalculate flag of given smart object.
|
|
|
|
*
|
|
|
|
* If this flag is set then calculate() callback (method) of the given
|
|
|
|
* smart object will be called, if one is provided, during render phase
|
|
|
|
* usually evas_render(). After this step, this flag will be automatically
|
|
|
|
* unset.
|
|
|
|
*
|
|
|
|
* If no calculate() is provided, this flag will be left unchanged.
|
|
|
|
*
|
|
|
|
* @note just setting this flag will not make scene dirty and evas_render()
|
|
|
|
* will have no effect. To do that, use evas_object_smart_changed(),
|
|
|
|
* that will automatically call this function with 1 as parameter.
|
|
|
|
*
|
|
|
|
* @param obj the smart object
|
|
|
|
* @param value if one want to set or unset the need_recalculate flag.
|
|
|
|
*
|
|
|
|
* @ingroup Evas_Smart_Object_Group
|
|
|
|
*/
|
|
|
|
EAPI void
|
2009-06-17 03:01:52 -07:00
|
|
|
evas_object_smart_need_recalculate_set(Evas_Object *obj, Eina_Bool value)
|
2008-09-06 18:25:49 -07:00
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
|
|
return;
|
|
|
|
MAGIC_CHECK_END();
|
|
|
|
o = obj->object_data;
|
|
|
|
MAGIC_CHECK(o, Evas_Object_Smart, MAGIC_OBJ_SMART);
|
|
|
|
return;
|
|
|
|
MAGIC_CHECK_END();
|
|
|
|
|
|
|
|
value = !!value;
|
|
|
|
if (o->need_recalculate == value)
|
|
|
|
return;
|
|
|
|
o->need_recalculate = value;
|
|
|
|
|
|
|
|
if (!obj->smart.smart->smart_class->calculate)
|
|
|
|
return;
|
|
|
|
|
|
|
|
/* XXX: objects can be present multiple times in calculate_objects()
|
|
|
|
* XXX: after a set-unset-set cycle, but it's not a problem since
|
|
|
|
* XXX: on _evas_render_call_smart_calculate() will check for the flag
|
|
|
|
* XXX: and it will be unset after the first.
|
|
|
|
*/
|
|
|
|
if (o->need_recalculate)
|
|
|
|
{
|
|
|
|
Evas *e;
|
|
|
|
e = obj->layer->evas;
|
2008-10-16 05:27:07 -07:00
|
|
|
eina_array_push(&e->calculate_objects, obj);
|
2008-09-06 18:25:49 -07:00
|
|
|
}
|
|
|
|
/* TODO: else, remove from array */
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Get the current value of need_recalculate flag.
|
|
|
|
*
|
|
|
|
* @note this flag will be unset during the render phase, after calculate()
|
|
|
|
* is called if one is provided. If no calculate() is provided, then
|
|
|
|
* the flag will be left unchanged after render phase.
|
|
|
|
*
|
|
|
|
* @param obj the smart object
|
|
|
|
* @return if flag is set or not.
|
|
|
|
*
|
|
|
|
* @ingroup Evas_Smart_Object_Group
|
|
|
|
*/
|
2009-06-17 03:01:52 -07:00
|
|
|
EAPI Eina_Bool
|
2008-10-31 10:42:47 -07:00
|
|
|
evas_object_smart_need_recalculate_get(const Evas_Object *obj)
|
2008-09-06 18:25:49 -07:00
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
2008-10-17 04:23:18 -07:00
|
|
|
return 0;
|
2008-09-06 18:25:49 -07:00
|
|
|
MAGIC_CHECK_END();
|
|
|
|
o = obj->object_data;
|
|
|
|
MAGIC_CHECK(o, Evas_Object_Smart, MAGIC_OBJ_SMART);
|
2008-10-17 04:23:18 -07:00
|
|
|
return 0;
|
2008-09-06 18:25:49 -07:00
|
|
|
MAGIC_CHECK_END();
|
|
|
|
|
|
|
|
return o->need_recalculate;
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Call user provided calculate() and unset need_calculate.
|
|
|
|
*
|
|
|
|
* @param obj the smart object
|
|
|
|
*
|
|
|
|
* @ingroup Evas_Smart_Object_Group
|
|
|
|
*/
|
|
|
|
EAPI void
|
|
|
|
evas_object_smart_calculate(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
2008-10-24 19:49:19 -07:00
|
|
|
return;
|
2008-09-06 18:25:49 -07:00
|
|
|
MAGIC_CHECK_END();
|
|
|
|
o = obj->object_data;
|
|
|
|
MAGIC_CHECK(o, Evas_Object_Smart, MAGIC_OBJ_SMART);
|
2008-10-24 19:49:19 -07:00
|
|
|
return;
|
2008-09-06 18:25:49 -07:00
|
|
|
MAGIC_CHECK_END();
|
|
|
|
|
2008-12-11 13:55:22 -08:00
|
|
|
if (!obj->smart.smart->smart_class->calculate)
|
|
|
|
return;
|
|
|
|
|
2008-09-06 18:25:49 -07:00
|
|
|
o->need_recalculate = 0;
|
2008-12-11 13:55:22 -08:00
|
|
|
obj->smart.smart->smart_class->calculate(obj);
|
2008-09-06 18:25:49 -07:00
|
|
|
}
|
|
|
|
|
2009-10-08 07:28:21 -07:00
|
|
|
/**
|
|
|
|
* Call user provided calculate() and unset need_calculate on all objects.
|
|
|
|
*
|
|
|
|
* @param e The canvas to calculate all objects in
|
|
|
|
*
|
|
|
|
* @ingroup Evas_Smart_Object_Group
|
|
|
|
*/
|
|
|
|
EAPI void
|
|
|
|
evas_smart_objects_calculate(Evas *e)
|
|
|
|
{
|
|
|
|
MAGIC_CHECK(e, Evas, MAGIC_EVAS);
|
|
|
|
return RENDER_METHOD_INVALID;
|
|
|
|
MAGIC_CHECK_END();
|
|
|
|
|
|
|
|
evas_call_smarts_calculate(e);
|
|
|
|
}
|
|
|
|
|
2008-09-06 18:25:49 -07:00
|
|
|
/**
|
|
|
|
* Call calculate() on all smart objects that need_recalculate.
|
|
|
|
*
|
|
|
|
* @internal
|
|
|
|
*/
|
|
|
|
void
|
|
|
|
evas_call_smarts_calculate(Evas *e)
|
|
|
|
{
|
2008-10-16 05:27:07 -07:00
|
|
|
Eina_Array *calculate;
|
2008-09-06 18:25:49 -07:00
|
|
|
unsigned int i;
|
|
|
|
|
|
|
|
calculate = &e->calculate_objects;
|
|
|
|
for (i = 0; i < calculate->count; ++i)
|
|
|
|
{
|
|
|
|
Evas_Object *obj;
|
|
|
|
Evas_Object_Smart *o;
|
|
|
|
|
2008-10-16 05:27:07 -07:00
|
|
|
obj = eina_array_data_get(calculate, i);
|
2008-09-06 18:25:49 -07:00
|
|
|
if (obj->delete_me)
|
|
|
|
continue;
|
|
|
|
|
|
|
|
o = obj->object_data;
|
|
|
|
if (o->need_recalculate)
|
|
|
|
{
|
|
|
|
o->need_recalculate = 0;
|
2008-12-11 13:55:22 -08:00
|
|
|
obj->smart.smart->smart_class->calculate(obj);
|
2008-09-06 18:25:49 -07:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-10-16 05:27:07 -07:00
|
|
|
eina_array_flush(calculate);
|
2008-09-06 18:25:49 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* Mark smart object as changed, dirty.
|
|
|
|
*
|
|
|
|
* This will inform the scene that it changed and needs to be redraw, also
|
|
|
|
* setting need_recalculate on the given object.
|
|
|
|
*
|
|
|
|
* @see evas_object_smart_need_recalculate_set().
|
|
|
|
*
|
|
|
|
* @ingroup Evas_Smart_Object_Group
|
|
|
|
*/
|
|
|
|
EAPI void
|
|
|
|
evas_object_smart_changed(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
MAGIC_CHECK(obj, Evas_Object, MAGIC_OBJ);
|
|
|
|
return;
|
|
|
|
MAGIC_CHECK_END();
|
|
|
|
evas_object_change(obj);
|
|
|
|
evas_object_smart_need_recalculate_set(obj, 1);
|
|
|
|
}
|
|
|
|
|
2002-11-08 00:02:15 -08:00
|
|
|
/* internal calls */
|
2003-01-19 20:36:17 -08:00
|
|
|
static void
|
|
|
|
evas_object_smart_callbacks_clear(Evas_Object *obj)
|
|
|
|
{
|
2008-04-30 22:48:03 -07:00
|
|
|
Evas_Object_Smart *o;
|
2008-10-21 09:31:05 -07:00
|
|
|
Eina_List *l;
|
|
|
|
Evas_Smart_Callback *cb;
|
2005-05-21 19:49:50 -07:00
|
|
|
|
2008-04-30 22:48:03 -07:00
|
|
|
o = (Evas_Object_Smart *)(obj->object_data);
|
|
|
|
|
|
|
|
if (o->walking_list) return;
|
|
|
|
if (!o->deletions_waiting) return;
|
|
|
|
for (l = o->callbacks; l;)
|
2003-01-19 20:36:17 -08:00
|
|
|
{
|
2008-10-21 09:31:05 -07:00
|
|
|
cb = eina_list_data_get(l);
|
|
|
|
l = eina_list_next(l);
|
2003-01-19 20:36:17 -08:00
|
|
|
if (cb->delete_me)
|
|
|
|
{
|
2008-10-21 09:31:05 -07:00
|
|
|
o->callbacks = eina_list_remove(o->callbacks, cb);
|
2008-10-15 07:38:34 -07:00
|
|
|
if (cb->event) eina_stringshare_del(cb->event);
|
2003-01-19 20:36:17 -08:00
|
|
|
free(cb);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2002-11-08 00:02:15 -08:00
|
|
|
void
|
|
|
|
evas_object_smart_del(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
Evas_Smart *s;
|
2005-05-21 19:49:50 -07:00
|
|
|
|
2002-11-08 00:02:15 -08:00
|
|
|
s = obj->smart.smart;
|
2006-10-15 05:15:36 -07:00
|
|
|
if (obj->delete_me) return;
|
2003-10-08 20:05:17 -07:00
|
|
|
if ((s) && (s->smart_class->del)) s->smart_class->del(obj);
|
2003-01-09 21:38:47 -08:00
|
|
|
if (obj->smart.parent) evas_object_smart_member_del(obj);
|
2002-11-08 00:02:15 -08:00
|
|
|
if (s) evas_object_smart_unuse(s);
|
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
evas_object_smart_cleanup(Evas_Object *obj)
|
|
|
|
{
|
2008-04-30 22:48:03 -07:00
|
|
|
Evas_Object_Smart *o;
|
2005-05-21 19:49:50 -07:00
|
|
|
|
2005-04-26 19:35:48 -07:00
|
|
|
if (obj->smart.parent)
|
|
|
|
evas_object_smart_member_del(obj);
|
2008-04-30 22:48:03 -07:00
|
|
|
|
|
|
|
o = (Evas_Object_Smart *)(obj->object_data);
|
|
|
|
if (o->magic == MAGIC_OBJ_SMART)
|
2002-11-08 00:02:15 -08:00
|
|
|
{
|
2008-04-30 22:48:03 -07:00
|
|
|
while (o->contained)
|
|
|
|
evas_object_smart_member_del((Evas_Object *)o->contained);
|
|
|
|
|
|
|
|
while (o->callbacks)
|
|
|
|
{
|
|
|
|
Evas_Smart_Callback *cb;
|
|
|
|
|
|
|
|
cb = o->callbacks->data;
|
2008-10-21 09:31:05 -07:00
|
|
|
o->callbacks = eina_list_remove(o->callbacks, cb);
|
2008-10-15 07:38:34 -07:00
|
|
|
if (cb->event) eina_stringshare_del(cb->event);
|
2008-04-30 22:48:03 -07:00
|
|
|
free(cb);
|
|
|
|
}
|
2005-05-21 19:49:50 -07:00
|
|
|
|
2008-04-30 22:48:03 -07:00
|
|
|
o->data = NULL;
|
2002-11-08 00:02:15 -08:00
|
|
|
}
|
2008-04-30 22:48:03 -07:00
|
|
|
|
2003-10-17 20:34:00 -07:00
|
|
|
obj->smart.parent = NULL;
|
2003-01-19 19:54:00 -08:00
|
|
|
obj->smart.smart = NULL;
|
2002-11-08 00:02:15 -08:00
|
|
|
}
|
|
|
|
|
2005-07-22 03:28:11 -07:00
|
|
|
void
|
|
|
|
evas_object_smart_member_cache_invalidate(Evas_Object *obj)
|
|
|
|
{
|
2008-04-30 22:48:03 -07:00
|
|
|
Evas_Object_Smart *o;
|
2008-10-17 04:23:18 -07:00
|
|
|
Eina_Inlist *l;
|
2008-04-30 22:48:03 -07:00
|
|
|
|
|
|
|
o = (Evas_Object_Smart *)(obj->object_data);
|
|
|
|
if (o->magic != MAGIC_OBJ_SMART)
|
|
|
|
return;
|
|
|
|
|
2005-07-22 03:28:11 -07:00
|
|
|
obj->parent_cache_valid = 0;
|
2008-04-30 22:48:03 -07:00
|
|
|
for (l = o->contained; l; l = l->next)
|
2005-07-22 03:28:11 -07:00
|
|
|
{
|
|
|
|
Evas_Object *obj2;
|
2009-09-03 22:13:19 -07:00
|
|
|
|
2005-10-26 19:44:36 -07:00
|
|
|
obj2 = (Evas_Object *)l;
|
2005-07-22 03:28:11 -07:00
|
|
|
evas_object_smart_member_cache_invalidate(obj2);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2008-04-30 22:48:03 -07:00
|
|
|
void
|
|
|
|
evas_object_smart_member_raise(Evas_Object *member)
|
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
|
|
|
|
|
|
|
o = (Evas_Object_Smart *)(member->smart.parent->object_data);
|
2008-10-17 04:23:18 -07:00
|
|
|
o->contained = eina_inlist_demote(o->contained, EINA_INLIST_GET(member));
|
2008-04-30 22:48:03 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
evas_object_smart_member_lower(Evas_Object *member)
|
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
|
|
|
|
|
|
|
o = (Evas_Object_Smart *)(member->smart.parent->object_data);
|
2008-10-17 04:23:18 -07:00
|
|
|
o->contained = eina_inlist_promote(o->contained, EINA_INLIST_GET(member));
|
2008-04-30 22:48:03 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
evas_object_smart_member_stack_above(Evas_Object *member, Evas_Object *other)
|
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
|
|
|
|
|
|
|
o = (Evas_Object_Smart *)(member->smart.parent->object_data);
|
2008-10-17 04:23:18 -07:00
|
|
|
o->contained = eina_inlist_remove(o->contained, EINA_INLIST_GET(member));
|
|
|
|
o->contained = eina_inlist_append_relative(o->contained, EINA_INLIST_GET(member), EINA_INLIST_GET(other));
|
2008-04-30 22:48:03 -07:00
|
|
|
}
|
|
|
|
|
|
|
|
void
|
|
|
|
evas_object_smart_member_stack_below(Evas_Object *member, Evas_Object *other)
|
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
|
|
|
|
|
|
|
o = (Evas_Object_Smart *)(member->smart.parent->object_data);
|
2008-10-17 04:23:18 -07:00
|
|
|
o->contained = eina_inlist_remove(o->contained, EINA_INLIST_GET(member));
|
|
|
|
o->contained = eina_inlist_prepend_relative(o->contained, EINA_INLIST_GET(member), EINA_INLIST_GET(other));
|
2008-04-30 22:48:03 -07:00
|
|
|
}
|
|
|
|
|
2002-11-08 00:02:15 -08:00
|
|
|
/* all nice and private */
|
|
|
|
static void
|
|
|
|
evas_object_smart_init(Evas_Object *obj)
|
|
|
|
{
|
2006-12-07 23:51:48 -08:00
|
|
|
/* alloc smart obj, setup methods and default values */
|
2002-11-08 00:02:15 -08:00
|
|
|
obj->object_data = evas_object_smart_new();
|
|
|
|
/* set up default settings for this kind of object */
|
|
|
|
obj->cur.color.r = 255;
|
|
|
|
obj->cur.color.g = 255;
|
|
|
|
obj->cur.color.b = 255;
|
|
|
|
obj->cur.color.a = 255;
|
2007-10-04 21:52:10 -07:00
|
|
|
obj->cur.geometry.x = 0;
|
|
|
|
obj->cur.geometry.y = 0;
|
|
|
|
obj->cur.geometry.w = 0;
|
|
|
|
obj->cur.geometry.h = 0;
|
2002-11-08 00:02:15 -08:00
|
|
|
obj->cur.layer = 0;
|
|
|
|
/* set up object-specific settings */
|
|
|
|
obj->prev = obj->cur;
|
|
|
|
/* set up methods (compulsory) */
|
|
|
|
obj->func = &object_func;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void *
|
|
|
|
evas_object_smart_new(void)
|
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
2005-05-21 19:49:50 -07:00
|
|
|
|
2002-11-08 00:02:15 -08:00
|
|
|
/* alloc obj private data */
|
|
|
|
o = calloc(1, sizeof(Evas_Object_Smart));
|
|
|
|
o->magic = MAGIC_OBJ_SMART;
|
|
|
|
return o;
|
|
|
|
}
|
2005-05-21 19:49:50 -07:00
|
|
|
|
2002-11-08 00:02:15 -08:00
|
|
|
static void
|
|
|
|
evas_object_smart_free(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
2005-05-21 19:49:50 -07:00
|
|
|
|
2002-11-08 00:02:15 -08:00
|
|
|
/* frees private object data. very simple here */
|
|
|
|
o = (Evas_Object_Smart *)(obj->object_data);
|
|
|
|
MAGIC_CHECK(o, Evas_Object_Smart, MAGIC_OBJ_SMART);
|
|
|
|
return;
|
|
|
|
MAGIC_CHECK_END();
|
|
|
|
/* free obj */
|
|
|
|
o->magic = 0;
|
|
|
|
free(o);
|
|
|
|
}
|
|
|
|
|
2005-05-21 19:49:50 -07:00
|
|
|
static void
|
2009-02-24 00:31:31 -08:00
|
|
|
evas_object_smart_render(Evas_Object *obj __UNUSED__, void *output __UNUSED__, void *context __UNUSED__, void *surface __UNUSED__, int x __UNUSED__, int y __UNUSED__)
|
2002-11-08 00:02:15 -08:00
|
|
|
{
|
2003-10-17 20:34:00 -07:00
|
|
|
return;
|
2002-11-08 00:02:15 -08:00
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
evas_object_smart_render_pre(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
if (obj->pre_render_done) return;
|
|
|
|
obj->pre_render_done = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
evas_object_smart_render_post(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
obj->prev = obj->cur;
|
|
|
|
}
|
2008-08-25 22:45:04 -07:00
|
|
|
|
2008-08-30 19:04:31 -07:00
|
|
|
static unsigned int evas_object_smart_id_get(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
|
|
|
|
|
|
|
o = (Evas_Object_Smart *)(obj->object_data);
|
|
|
|
if (!o) return 0;
|
|
|
|
return MAGIC_OBJ_SMART;
|
|
|
|
}
|
|
|
|
|
|
|
|
static unsigned int evas_object_smart_visual_id_get(Evas_Object *obj)
|
2008-08-25 22:45:04 -07:00
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
|
|
|
|
|
|
|
o = (Evas_Object_Smart *)(obj->object_data);
|
|
|
|
if (!o) return 0;
|
|
|
|
return MAGIC_OBJ_CONTAINER;
|
|
|
|
}
|
|
|
|
|
|
|
|
static void *evas_object_smart_engine_data_get(Evas_Object *obj)
|
|
|
|
{
|
|
|
|
Evas_Object_Smart *o;
|
|
|
|
|
|
|
|
o = (Evas_Object_Smart *)(obj->object_data);
|
|
|
|
if (!o) return NULL;
|
|
|
|
return o->engine_data;
|
|
|
|
}
|