[gthumb] added code to optionally force the original image loading

[Paolo Bacchilega <paobac src gnome org>]

commit 037634ff68f9917c77c6166bd21bb1dc57c4014a
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Mon Dec 8 19:50:30 2014 +0100

    added code to optionally force the original image loading
    
    for debugging purpose

 extensions/image_viewer/gth-image-viewer-page.c |    7 +++++++
 1 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/extensions/image_viewer/gth-image-viewer-page.c b/extensions/image_viewer/gth-image-viewer-page.c
index e3509cb..cf08719 100644
--- a/extensions/image_viewer/gth-image-viewer-page.c
+++ b/extensions/image_viewer/gth-image-viewer-page.c
@@ -33,6 +33,7 @@
 #define N_HEADER_BAR_BUTTONS 3
 #define HIDE_OVERVIEW_TIMEOUT 2 /* in seconds */
 #define OVERLAY_MARGIN 10
+#undef ALWAYS_LOAD_ORIGINAL_SIZE
 
 
 static void gth_viewer_page_interface_init (GthViewerPageInterface *iface);
@@ -324,6 +325,7 @@ update_quality_cb (gpointer user_data)
 static void
 update_image_quality_if_required (GthImageViewerPage *self)
 {
+#ifndef ALWAYS_LOAD_ORIGINAL_SIZE
        GthImage *image;
 
        if (self->priv->loading_image || gth_sidebar_tool_is_active (GTH_SIDEBAR 
(gth_browser_get_viewer_sidebar (self->priv->browser))))
@@ -341,6 +343,7 @@ update_image_quality_if_required (GthImageViewerPage *self)
        self->priv->update_quality_id = g_timeout_add (UPDATE_QUALITY_DELAY,
                                                       update_quality_cb,
                                                       self);
+#endif
 }
 
 
@@ -1133,7 +1136,11 @@ gth_image_viewer_page_real_view (GthViewerPage *base,
 
        gth_image_preloader_load (self->priv->preloader,
                                  self->priv->file_data,
+#ifdef ALWAYS_LOAD_ORIGINAL_SIZE
+                                 GTH_ORIGINAL_SIZE,
+#else
                                  _gth_image_preloader_get_requested_size_for_next_images (self),
+#endif
                                  NULL,
                                  preloader_load_ready_cb,
                                  self,