Add image deleted signal into plug. it help user notice socket service

ail and they can retry service connection. and add test code deal with this signal. 


SVN revision: 76539

legacy/elementary/ChangeLog

@@ -472,3 +472,8 @@
 
         * Fix ctxpopup direction if -1 is uses as priority.
 
+2012-09-15  Jiyoun Park (jypark)
+
+        * Add image deleted signal into plug. it help user notice socket service
+	fail and they can retry service connection. 
+	* Add test code deal with this signal. 

legacy/elementary/NEWS

@@ -16,6 +16,7 @@ Improvements:
    * Panel widget is now an elm layout.
    * Improve elm map module loading/searching efficiency.
    * Diskselector handles dyanmic show/hide of icons now like buttons.
+   * Plug widget handles image object deletion
 
 Fixes:
 

legacy/elementary/src/bin/test_win_plug.c

@@ -4,6 +4,61 @@
 #include <Elementary.h>
 #ifndef ELM_LIB_QUICKLAUNCH
 
+#define MAX_TRY 40
+
+static int try_num = 0;
+
+static void
+_timer_del(void *data       __UNUSED__,
+	      Evas *e          __UNUSED__,
+	      Evas_Object     *obj,
+	      void *event_info __UNUSED__)
+{
+   Ecore_Timer *timer = evas_object_data_del(obj, "test-timer");
+   if (!timer) return;
+   ecore_timer_del(timer);
+}
+
+static Eina_Bool
+cb_plug_connect(void *data)
+{
+   Evas_Object *obj = data;
+   Ecore_Timer *timer;
+
+   if (!obj) return ECORE_CALLBACK_CANCEL;
+
+   try_num++;
+   if (try_num > MAX_TRY) return ECORE_CALLBACK_CANCEL;
+
+   timer= evas_object_data_get(obj, "test-timer");
+   if (!timer) return ECORE_CALLBACK_CANCEL;
+
+   if (elm_plug_connect(obj, "ello", 0, EINA_FALSE))
+     {
+        printf("plug connect to server[ello]\n");
+        return ECORE_CALLBACK_CANCEL;
+     }
+
+   ecore_timer_interval_set(timer, 1);
+   return ECORE_CALLBACK_RENEW;
+}
+
+static void
+cb_plug_disconnected(void *data __UNUSED__,
+                    Evas_Object *obj,
+                    void *event_info __UNUSED__)
+{
+   Ecore_Timer *timer = evas_object_data_get(obj, "test-timer");
+   if (timer)
+     {
+        ecore_timer_del(timer);
+        evas_object_data_del(obj, "test-timer");
+        return;
+     }
+
+   timer = ecore_timer_add(1, cb_plug_connect, obj);
+   evas_object_data_set(obj, "test-timer", timer);
+}
 
 static void
 cb_mouse_down(void *data __UNUSED__, Evas *evas __UNUSED__, Evas_Object *obj, void *event_info)
@@ -99,12 +154,15 @@ test_win_plug(void *data __UNUSED__, Evas_Object *obj __UNUSED__, void *event_in
 
    plug = elm_plug_add(win);
    evas_object_event_callback_add(elm_plug_image_object_get(plug), EVAS_CALLBACK_MOUSE_DOWN, cb_mouse_down, NULL);
+   evas_object_event_callback_add(plug, EVAS_CALLBACK_DEL, _timer_del, NULL);
    if (!elm_plug_connect(plug, "ello", 0, EINA_FALSE))
      {
         printf("Cannot connect plug\n");
         return;
      }
 
+   evas_object_smart_callback_add(plug, "image.deleted", cb_plug_disconnected, NULL);
+
    evas_object_resize(plug, 380, 500);
    evas_object_move(plug, 10, 10);
    evas_object_show(plug);

legacy/elementary/src/lib/elm_plug.c

@@ -4,9 +4,13 @@
 
 EAPI const char ELM_PLUG_SMART_NAME[] = "elm_plug";
 
+static const char PLUG_KEY[] = "__Plug_Ecore_Evas";
+
 static const char SIG_CLICKED[] = "clicked";
+static const char SIG_IMAGE_DELETED[] = "image.deleted";
 static const Evas_Smart_Cb_Description _smart_callbacks[] = {
    {SIG_CLICKED, ""},
+   {SIG_IMAGE_DELETED, ""},
    {NULL, NULL}
 };
 
@@ -24,6 +28,17 @@ _sizing_eval(Evas_Object *obj)
    evas_object_size_hint_max_set(obj, maxw, maxh);
 }
 
+static void
+_elm_plug_disconnected(Ecore_Evas *ee)
+{
+   Evas_Object *plug = NULL;
+
+   if (!ee) return;
+   plug = ecore_evas_data_get(ee, PLUG_KEY);
+   if (!plug) return;
+   evas_object_smart_callback_call(plug, SIG_IMAGE_DELETED, NULL);
+}
+
 static Eina_Bool
 _elm_plug_smart_theme(Evas_Object *obj)
 {
@@ -129,8 +144,21 @@ elm_plug_connect(Evas_Object *obj,
 {
    Evas_Object *plug_img = NULL;
 
+   ELM_PLUG_CHECK(obj) EINA_FALSE;
+
    plug_img = elm_plug_image_object_get(obj);
    if (!plug_img) return EINA_FALSE;
 
-   return ecore_evas_extn_plug_connect(plug_img, svcname, svcnum, svcsys);
+   if (ecore_evas_extn_plug_connect(plug_img, svcname, svcnum, svcsys))
+     {
+        Ecore_Evas *ee = NULL;
+        ee = ecore_evas_object_ecore_evas_get(plug_img);
+        if (!ee) return EINA_FALSE;
+
+        ecore_evas_data_set(ee, PLUG_KEY, obj);
+        ecore_evas_callback_delete_request_set(ee, _elm_plug_disconnected);
+        return EINA_TRUE;
+     }
+   else
+     return EINA_FALSE;
 }