Enlightenment CVS committal
Author : rbdpngn
Project : e17
Module : libs/ewl
Dir : e17/libs/ewl/src/lib
Modified Files:
ewl_embed.c ewl_embed.h
Log Message:
Add embed object caching API.
===================================================================
RCS file: /cvsroot/enlightenment/e17/libs/ewl/src/lib/ewl_embed.c,v
retrieving revision 1.7
retrieving revision 1.8
diff -u -3 -r1.7 -r1.8
--- ewl_embed.c 27 Sep 2005 04:20:16 -0000 1.7
+++ ewl_embed.c 27 Sep 2005 04:40:09 -0000 1.8
@@ -113,6 +113,7 @@
ecore_list_append(ewl_embed_list, w);
w->tab_order = ecore_list_new();
+ w->obj_cache = ecore_hash_new(ecore_str_hash, ecore_str_compare);
DRETURN_INT(TRUE, DLEVEL_STABLE);
}
@@ -678,6 +679,57 @@
}
/**
+ * @param e: embed to cache the specified object
+ * @param obj: the object to keep cached for reuse
+ * @return Returns no value.
+ * @brief Caches the specified object for later reuse.
+ */
+void
+ewl_embed_object_cache(Ewl_Embed *e, Evas_Object *obj)
+{
+ const char *type;
+ Ecore_List *obj_list;
+
+ DENTER_FUNCTION(DLEVEL_STABLE);
+
+ type = evas_object_type_get(obj);
+ obj_list = ecore_hash_get(e->obj_cache, (void *)type);
+ if (!obj_list) {
+ obj_list = ecore_list_new();
+ ecore_hash_set(e->obj_cache, (void *)type, obj_list);
+ }
+
+ evas_object_clip_unset(obj);
+ evas_object_hide(obj);
+ ecore_list_prepend(obj_list, obj);
+/* printf("%d nodes cached of type %s\n", ecore_list_nodes(obj_list),
+ type); */
+
+ DLEAVE_FUNCTION(DLEVEL_STABLE);
+}
+
+/**
+ * @param e: embed to request a cached object
+ * @param type: the type of object requested
+ * @return Returns an Evas_Object of the specified type on success.
+ */
+Evas_Object *
+ewl_embed_object_request(Ewl_Embed *e, char *type)
+{
+ Evas_Object *obj = NULL;
+ Ecore_List *obj_list;
+
+ DENTER_FUNCTION(DLEVEL_STABLE);
+
+ obj_list = ecore_hash_get(e->obj_cache, type);
+ if (obj_list) {
+ obj = ecore_list_remove_first(obj_list);
+ }
+
+ DRETURN_PTR(obj, DLEVEL_STABLE);
+}
+
+/**
* @param e: the embed that holds widgets to change tab order
* @param w: the widget that will be moved to the front of the tab order list
* @return Returns no value.
@@ -860,6 +912,8 @@
void *user_data __UNUSED__)
{
Ewl_Embed *emb;
+ Evas_Object *obj;
+ Ecore_List *key_list;
DENTER_FUNCTION(DLEVEL_STABLE);
DCHECK_PARAM_PTR("w", w);
@@ -869,6 +923,31 @@
if (ecore_list_goto(ewl_embed_list, w))
ecore_list_remove(ewl_embed_list);
+ key_list = ecore_hash_keys(emb->obj_cache);
+ if (key_list) {
+ char *key;
+ /*
+ * Iterate over all object types destroying them as we go. No
+ * need to free the key string.
+ */
+ while ((key = ecore_list_remove_first(key_list))) {
+ Ecore_List *obj_list;
+
+ /*
+ * Now queue all objects for destruction.
+ */
+ obj_list = ecore_hash_remove(emb->obj_cache, key);
+ while ((obj = ecore_list_remove_first(obj_list)))
+ ewl_evas_object_destroy(obj);
+ ecore_list_destroy(obj_list);
+ }
+
+ ecore_list_destroy(key_list);
+ }
+
+ ecore_hash_destroy(emb->obj_cache);
+ emb->obj_cache = NULL;
+
ecore_list_destroy(emb->tab_order);
emb->tab_order = NULL;
===================================================================
RCS file: /cvsroot/enlightenment/e17/libs/ewl/src/lib/ewl_embed.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -3 -r1.2 -r1.3
--- ewl_embed.h 9 Feb 2005 20:44:12 -0000 1.2
+++ ewl_embed.h 27 Sep 2005 04:40:09 -0000 1.3
@@ -54,6 +54,8 @@
Evas_Object *ev_clip; /**< Clip box to receive evas events */
Ecore_List *tab_order; /**< Order of widgets to send focus */
+ Ecore_Hash *obj_cache; /**< Hash of object queues for reuse */
+
int max_layer; /**< The maximum widget layer used */
int focus; /**< Indicates if it receives focus */
};
@@ -86,6 +88,8 @@
void ewl_embed_font_path_add(char *path);
Ewl_Embed *ewl_embed_evas_window_find(Ewl_Embed_Evas_Window *win);
Ewl_Embed *ewl_embed_widget_find(Ewl_Widget * w);
+void ewl_embed_object_cache(Ewl_Embed *e, Evas_Object *obj);
+Evas_Object *ewl_embed_object_request(Ewl_Embed *e, char *type);
void ewl_embed_tab_order_next(Ewl_Embed *e);
void ewl_embed_tab_order_remove(Ewl_Embed *e, Ewl_Widget *w);
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