[gnome-photos/wip/rishi/share-point: 17/19] Add photos_base_item_load_async in save_to_stream_async

[Debarshi Ray <debarshir src gnome org>]

commit 6c030fd489d0285d0a7a0b0a185be5172938dc02
Author: Umang Jain <mailumangjain gmail com>
Date:   Mon Aug 15 14:38:24 2016 +0530

    Add photos_base_item_load_async in save_to_stream_async

 src/photos-base-item.c |   46 ++++++++++++++++++++++++++++++++++------------
 1 files changed, 34 insertions(+), 12 deletions(-)
---
diff --git a/src/photos-base-item.c b/src/photos-base-item.c
index 9e0d549..678fb42 100644
--- a/src/photos-base-item.c
+++ b/src/photos-base-item.c
@@ -155,6 +155,7 @@ struct _PhotosBaseItemSaveToStreamData
   GFile *file;
   GFileIOStream *iostream;
   GOutputStream *ostream;
+  gdouble zoom;
 };
 
 static GdkPixbuf *failed_icon;
@@ -219,12 +220,13 @@ photos_base_item_save_buffer_data_free (PhotosBaseItemSaveBufferData *data)
 
 
 static PhotosBaseItemSaveToStreamData *
-photos_base_item_save_to_stream_data_new (GOutputStream *ostream)
+photos_base_item_save_to_stream_data_new (GOutputStream *ostream, gdouble zoom)
 {
   PhotosBaseItemSaveToStreamData *data;
 
   data = g_slice_new0 (PhotosBaseItemSaveToStreamData);
   data->ostream = g_object_ref (ostream);
+  data->zoom = zoom;
 
   return data;
 }
@@ -3237,6 +3239,7 @@ photos_base_item_save_async (PhotosBaseItem *self,
   g_task_set_source_tag (task, photos_base_item_save_async);
   g_task_set_task_data (task, data, (GDestroyNotify) photos_base_item_save_data_free);
 
+  //photos_base_item_load_async (self, cancellable, photos_base_item_guess_save_sizes_load, g_object_ref 
(task));
   graph = photos_pipeline_get_graph (priv->pipeline);
   buffer = photos_utils_create_buffer_from_node (graph);
   photos_utils_buffer_zoom_async (buffer,
@@ -3263,6 +3266,34 @@ photos_base_item_save_finish (PhotosBaseItem *self, GAsyncResult *res, GError **
   return g_task_propagate_pointer (task, error);
 }
 
+static void
+photos_base_item_save_to_stream_load (GObject *source_object, GAsyncResult *res, gpointer user_data)
+{
+  PhotosBaseItem *self = PHOTOS_BASE_ITEM (source_object);
+  PhotosBaseItemPrivate *priv;
+  GeglBuffer *buffer;
+  GeglNode *graph;
+  PhotosBaseItemSaveToStreamData *data;
+  GTask *task;
+  GCancellable *cancellable;
+
+  priv = self->priv;
+  task = G_TASK (user_data);
+  cancellable = g_task_get_cancellable (task);
+  data = (PhotosBaseItemSaveToStreamData *) g_task_get_task_data (task);
+
+  graph = photos_pipeline_get_graph (priv->pipeline);
+  buffer = photos_utils_create_buffer_from_node (graph);
+  photos_utils_buffer_zoom_async (buffer,
+                                  data->zoom,
+                                  cancellable,
+                                  photos_base_item_save_to_stream_buffer_zoom,
+                                  g_object_ref (task));
+
+  g_object_unref (buffer);
+  g_object_unref (task);
+}
+
 
 void
 photos_base_item_save_to_stream_async (PhotosBaseItem *self,
@@ -3274,8 +3305,6 @@ photos_base_item_save_to_stream_async (PhotosBaseItem *self,
 {
   PhotosBaseItemPrivate *priv;
   GTask *task;
-  GeglBuffer *buffer;
-  GeglNode *graph;
   PhotosBaseItemSaveToStreamData *data;
 
   g_return_if_fail (PHOTOS_IS_BASE_ITEM (self));
@@ -3290,21 +3319,14 @@ photos_base_item_save_to_stream_async (PhotosBaseItem *self,
   g_return_if_fail (priv->processor != NULL);
   g_return_if_fail (!gegl_processor_work (priv->processor, NULL));
 
-  data = photos_base_item_save_to_stream_data_new (stream);
+  data = photos_base_item_save_to_stream_data_new (stream, zoom);
 
   task = g_task_new (self, cancellable, callback, user_data);
   g_task_set_source_tag (task, photos_base_item_save_to_stream_async);
   g_task_set_task_data (task, data, (GDestroyNotify) photos_base_item_save_to_stream_data_free);
 
-  graph = photos_pipeline_get_graph (priv->pipeline);
-  buffer = photos_utils_create_buffer_from_node (graph);
-  photos_utils_buffer_zoom_async (buffer,
-                                  zoom,
-                                  cancellable,
-                                  photos_base_item_save_to_stream_buffer_zoom,
-                                  g_object_ref (task));
+  photos_base_item_load_async (self, cancellable, photos_base_item_save_to_stream_load, g_object_ref (task));
 
-  g_object_unref (buffer);
   g_object_unref (task);
 }