[gthumb] do not show a low-resolution preview before loading the image

[Paolo Bacchilega <paobac src gnome org>]

commit a8e5221f0556be851db37defc76037e0136e8db9
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Dec 8 17:09:16 2014 +0100

    do not show a low-resolution preview before loading the image
    
    probably this gives a sense of slowness to the user

 extensions/image_viewer/gth-image-viewer-page.c |   34 +---------------------
 1 files changed, 2 insertions(+), 32 deletions(-)
---
diff --git a/extensions/image_viewer/gth-image-viewer-page.c b/extensions/image_viewer/gth-image-viewer-page.c
index a4a42d0..ebde9cf 100644
--- a/extensions/image_viewer/gth-image-viewer-page.c
+++ b/extensions/image_viewer/gth-image-viewer-page.c
@@ -1111,9 +1111,7 @@ gth_image_viewer_page_real_view (GthViewerPage *base,
 
        file_store = gth_browser_get_file_store (self->priv->browser);
        if (gth_file_store_find_visible (file_store, self->priv->file_data->file, &iter)) {
-               GtkTreeIter      next_iter;
-               gboolean         thumbnail_available;
-               cairo_surface_t *thumbnail;
+               GtkTreeIter next_iter;
 
                next_iter = iter;
                for (i = 0; i < N_PRELOADERS; i++) {
@@ -1129,35 +1127,7 @@ gth_image_viewer_page_real_view (GthViewerPage *base,
                        prev_file_data[i] = gth_file_store_get_file (file_store, &next_iter);
                }
 
-               thumbnail_available = FALSE;
-               gtk_tree_model_get (GTK_TREE_MODEL (file_store),
-                                   &iter,
-                                   GTH_FILE_STORE_THUMBNAIL_COLUMN,
-                                   &thumbnail,
-                                   -1);
-
-               if (thumbnail != NULL) {
-                       cairo_surface_metadata_t *metadata;
-                       int                       original_width;
-                       int                       original_height;
-
-                       metadata = _cairo_image_surface_get_metadata (thumbnail);
-                       original_width = metadata->thumbnail.image_width;
-                       original_height = metadata->thumbnail.image_height;
-
-                       if ((thumbnail != NULL) && (original_width > 0) && (original_height > 0)) {
-                               gth_image_viewer_set_surface (GTH_IMAGE_VIEWER (self->priv->viewer),
-                                                             thumbnail,
-                                                             original_width,
-                                                             original_height);
-                               thumbnail_available = TRUE;
-                       }
-
-                       cairo_surface_destroy (thumbnail);
-               }
-
-               if (! thumbnail_available)
-                       gth_image_viewer_set_void (GTH_IMAGE_VIEWER (self->priv->viewer));
+               gth_image_viewer_set_void (GTH_IMAGE_VIEWER (self->priv->viewer));
        }
 
        gth_image_preloader_load (self->priv->preloader,