From cbe9342be30383b9424d44449df80d5864ba358a Mon Sep 17 00:00:00 2001
From: Carsten Haitzler <raster@rasterman.com>
Date: Sun, 5 Apr 2009 03:49:16 +0000
Subject: [PATCH] for e_thumb.. use preload!

SVN revision: 39866
---
 src/bin/e_icon.c  | 31 +++++++++++++++++++++++++++++++
 src/bin/e_icon.h  |  2 ++
 src/bin/e_thumb.c | 10 +++++++++-
 3 files changed, 42 insertions(+), 1 deletion(-)

diff --git a/src/bin/e_icon.c b/src/bin/e_icon.c
index 7eb292d6d..b9301de77 100644
--- a/src/bin/e_icon.c
+++ b/src/bin/e_icon.c
@@ -12,6 +12,7 @@ struct _E_Smart_Data
    int          size;
    unsigned char fill_inside : 1;
    unsigned char scale_up : 1;
+   unsigned char preload : 1;
 }; 
 
 /* local subsystem functions */
@@ -50,6 +51,7 @@ e_icon_file_set(Evas_Object *obj, const char *file)
    if (sd->size != 0)
      evas_object_image_load_size_set(sd->obj, sd->size, sd->size);
    evas_object_image_file_set(sd->obj, file, NULL);
+   if (sd->preload) evas_object_image_preload(sd->obj, 0);
    _e_icon_smart_reconfigure(sd);
 }
 
@@ -64,6 +66,7 @@ e_icon_file_key_set(Evas_Object *obj, const char *file, const char *key)
    if (sd->size != 0)
      evas_object_image_load_size_set(sd->obj, sd->size, sd->size);
    evas_object_image_file_set(sd->obj, file, key);
+   if (sd->preload) evas_object_image_preload(sd->obj, 0);
    _e_icon_smart_reconfigure(sd);
 }
 
@@ -161,6 +164,26 @@ e_icon_alpha_get(Evas_Object *obj)
    return evas_object_image_alpha_get(sd->obj);
 }
 
+EAPI void
+e_icon_preload_set(Evas_Object *obj, int preload)
+{
+   E_Smart_Data *sd;
+   
+   sd = evas_object_smart_data_get(obj);
+   if (!sd) return;
+   sd->preload = preload;
+}
+
+EAPI int
+e_icon_preload_get(Evas_Object *obj)
+{
+   E_Smart_Data *sd;
+   
+   sd = evas_object_smart_data_get(obj);
+   if (!sd) return 0;
+   return sd->preload;
+}
+
 EAPI void
 e_icon_size_get(Evas_Object *obj, int *w, int *h)
 {
@@ -354,6 +377,12 @@ _e_icon_smart_init(void)
      }
 }
 
+static void
+_e_icon_preloaded(void *data, Evas *e, Evas_Object *obj, void *event_info)
+{
+   evas_object_smart_callback_call(data, "preloaded", NULL);
+}
+
 static void
 _e_icon_smart_add(Evas_Object *obj)
 {
@@ -362,6 +391,8 @@ _e_icon_smart_add(Evas_Object *obj)
    sd = calloc(1, sizeof(E_Smart_Data));
    if (!sd) return;
    sd->obj = evas_object_image_add(evas_object_evas_get(obj));
+   evas_object_event_callback_add(sd->obj, EVAS_CALLBACK_IMAGE_PRELOADED,
+                                  _e_icon_preloaded, obj);
    sd->x = 0;
    sd->y = 0;
    sd->w = 0;
diff --git a/src/bin/e_icon.h b/src/bin/e_icon.h
index 33ab037a3..84ba34f80 100644
--- a/src/bin/e_icon.h
+++ b/src/bin/e_icon.h
@@ -16,6 +16,8 @@ EAPI void         e_icon_smooth_scale_set (Evas_Object *obj, int smooth);
 EAPI int          e_icon_smooth_scale_get (Evas_Object *obj);
 EAPI void         e_icon_alpha_set        (Evas_Object *obj, int smooth);
 EAPI int          e_icon_alpha_get        (Evas_Object *obj);
+EAPI void         e_icon_preload_set      (Evas_Object *obj, int preload);
+EAPI int          e_icon_preload_get      (Evas_Object *obj);
 EAPI void         e_icon_size_get         (Evas_Object *obj, int *w, int *h);
 EAPI int          e_icon_fill_inside_get  (Evas_Object *obj);
 EAPI void         e_icon_fill_inside_set  (Evas_Object *obj, int fill_inside);
diff --git a/src/bin/e_thumb.c b/src/bin/e_thumb.c
index 4233d5610..dc2cd7667 100644
--- a/src/bin/e_thumb.c
+++ b/src/bin/e_thumb.c
@@ -71,6 +71,12 @@ e_thumb_shutdown(void)
    return 1;
 }
 
+static void
+_thumb_preloaded(void *data, Evas_Object *obj, void *event)
+{
+   evas_object_smart_callback_call(data, "e_thumb_gen", NULL);
+}
+
 EAPI Evas_Object *
 e_thumb_icon_add(Evas *evas)
 {
@@ -78,6 +84,7 @@ e_thumb_icon_add(Evas *evas)
    E_Thumb *eth;
 
    obj = e_icon_add(evas);
+   evas_object_smart_callback_add(obj, "preloaded", _thumb_preloaded, obj);
    _objid++;
    eth = E_NEW(E_Thumb, 1);
    eth->objid = _objid;
@@ -221,8 +228,9 @@ e_thumb_client_data(Ecore_Ipc_Event_Client_Data *e)
 		       _pending--;
 		       eth->done = 1;
 		       if (_pending == 0) _e_thumb_thumbnailers_kill();
+                       e_icon_preload_set(obj, 1);
 		       e_icon_file_key_set(obj, icon, "/thumbnail/data");
-		       evas_object_smart_callback_call(obj, "e_thumb_gen", NULL);
+//x//		       evas_object_smart_callback_call(obj, "e_thumb_gen", NULL);
 		    }
 	       }
 	  }