[gnome-photos] Save the pipeline on "Done", instead of exporting the image

[Debarshi Ray <debarshir src gnome org>]

commit 47c41a820435705dd425af557aa8f3c825b36a7b
Author: Debarshi Ray <debarshir gnome org>
Date:   Fri Dec 18 13:44:56 2015 +0100

    Save the pipeline on "Done", instead of exporting the image
    
    We are going to add explicit UI controls for exporting images and
    albums.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=759363

 src/photos-application.c  |   46 +++++++++++++++++++++++++++++++++++++++++++++
 src/photos-main-toolbar.c |    2 +-
 2 files changed, 47 insertions(+), 1 deletions(-)
---
diff --git a/src/photos-application.c b/src/photos-application.c
index 7f6a9a3..e6462be 100644
--- a/src/photos-application.c
+++ b/src/photos-application.c
@@ -70,6 +70,7 @@ struct _PhotosApplicationPrivate
   GSimpleAction *crop_action;
   GSimpleAction *denoise_action;
   GSimpleAction *edit_cancel_action;
+  GSimpleAction *edit_done_action;
   GSimpleAction *fs_action;
   GSimpleAction *gear_action;
   GSimpleAction *insta_action;
@@ -250,6 +251,7 @@ photos_application_actions_update (PhotosApplication *self)
   g_simple_action_set_enabled (priv->crop_action, enable);
   g_simple_action_set_enabled (priv->denoise_action, enable);
   g_simple_action_set_enabled (priv->edit_cancel_action, enable);
+  g_simple_action_set_enabled (priv->edit_done_action, enable);
   g_simple_action_set_enabled (priv->insta_action, enable);
   g_simple_action_set_enabled (priv->save_action, enable);
   g_simple_action_set_enabled (priv->sharpen_action, enable);
@@ -606,6 +608,42 @@ photos_application_edit_cancel (PhotosApplication *self)
 
 
 static void
+photos_application_edit_done_pipeline_save (GObject *source_object, GAsyncResult *res, gpointer user_data)
+{
+  PhotosApplication *self = PHOTOS_APPLICATION (user_data);
+  PhotosBaseItem *item = PHOTOS_BASE_ITEM (source_object);
+  GError *error;
+
+  error = NULL;
+  if (!photos_base_item_pipeline_save_finish (item, res, &error))
+    {
+      g_warning ("Unable to save pipeline: %s", error->message);
+      g_error_free (error);
+      goto out;
+    }
+
+  photos_mode_controller_go_back (self->priv->state->mode_cntrlr);
+
+ out:
+  g_application_release (G_APPLICATION (self));
+}
+
+
+static void
+photos_application_edit_done (PhotosApplication *self)
+{
+  PhotosApplicationPrivate *priv = self->priv;
+  PhotosBaseItem *item;
+
+  item = PHOTOS_BASE_ITEM (photos_base_manager_get_active_object (priv->state->item_mngr));
+  g_return_if_fail (item != NULL);
+
+  g_application_hold (G_APPLICATION (self));
+  photos_base_item_pipeline_save_async (item, NULL, photos_application_edit_done_pipeline_save, self);
+}
+
+
+static void
 photos_application_edit_current (PhotosApplication *self)
 {
   PhotosApplicationPrivate *priv = self->priv;
@@ -1246,6 +1284,13 @@ photos_application_startup (GApplication *application)
   g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (action));
   g_object_unref (action);
 
+  priv->edit_done_action = g_simple_action_new ("edit-done", NULL);
+  g_signal_connect_swapped (priv->edit_done_action,
+                            "activate",
+                            G_CALLBACK (photos_application_edit_done),
+                            self);
+  g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (priv->edit_done_action));
+
   priv->fs_action = g_simple_action_new ("fullscreen", NULL);
   g_signal_connect_swapped (priv->fs_action, "activate", G_CALLBACK (photos_application_fullscreen), self);
   g_action_map_add_action (G_ACTION_MAP (self), G_ACTION (priv->fs_action));
@@ -1424,6 +1469,7 @@ photos_application_dispose (GObject *object)
   g_clear_object (&priv->crop_action);
   g_clear_object (&priv->denoise_action);
   g_clear_object (&priv->edit_cancel_action);
+  g_clear_object (&priv->edit_done_action);
   g_clear_object (&priv->fs_action);
   g_clear_object (&priv->gear_action);
   g_clear_object (&priv->insta_action);
diff --git a/src/photos-main-toolbar.c b/src/photos-main-toolbar.c
index eac8eae..b36f256 100644
--- a/src/photos-main-toolbar.c
+++ b/src/photos-main-toolbar.c
@@ -502,7 +502,7 @@ photos_main_toolbar_populate_for_edit (PhotosMainToolbar *self)
   gtk_header_bar_pack_start (GTK_HEADER_BAR (priv->toolbar), cancel_button);
 
   done_button = gtk_button_new_with_label (_("Done"));
-  gtk_actionable_set_action_name (GTK_ACTIONABLE (done_button), "app.save-current");
+  gtk_actionable_set_action_name (GTK_ACTIONABLE (done_button), "app.edit-done");
   gtk_header_bar_pack_end (GTK_HEADER_BAR (priv->toolbar), done_button);
   context = gtk_widget_get_style_context (done_button);
   gtk_style_context_add_class (context, "suggested-action");