[gthumb/gthumb-3-4] hide the image frame when in fullscreen mode

[Paolo Bacchilega <paobac src gnome org>]

commit a834590ae9b4130520e29812a8a54bd183441007
Author: Paolo Bacchilega <paobac src gnome org>
Date:   Wed Aug 17 17:29:04 2016 +0200

    hide the image frame when in fullscreen mode
    
    [bug #767731]

 extensions/image_viewer/gth-image-viewer-page.c |   11 ++++++++++-
 gthumb/gth-image-viewer.c                       |    7 +++++++
 2 files changed, 17 insertions(+), 1 deletions(-)
---
diff --git a/extensions/image_viewer/gth-image-viewer-page.c b/extensions/image_viewer/gth-image-viewer-page.c
index 9618a27..bcef4cd 100644
--- a/extensions/image_viewer/gth-image-viewer-page.c
+++ b/extensions/image_viewer/gth-image-viewer-page.c
@@ -1198,7 +1198,16 @@ static void
 gth_image_viewer_page_real_fullscreen (GthViewerPage *base,
                                       gboolean       active)
 {
-       /* void */
+       GthImageViewerPage *self;
+       GthImageViewerTool *tool;
+
+       self = (GthImageViewerPage *) base;
+       tool = gth_image_viewer_get_tool (GTH_IMAGE_VIEWER (self->priv->viewer));
+
+       if (! GTH_IS_IMAGE_DRAGGER (tool))
+               return;
+
+       g_object_set (tool, "show-frame", ! active, NULL);
 }
 
 
diff --git a/gthumb/gth-image-viewer.c b/gthumb/gth-image-viewer.c
index 9c829ee..587c5f3 100644
--- a/gthumb/gth-image-viewer.c
+++ b/gthumb/gth-image-viewer.c
@@ -2244,6 +2244,13 @@ gth_image_viewer_set_tool (GthImageViewer     *self,
 }
 
 
+GthImageViewerTool *
+gth_image_viewer_get_tool (GthImageViewer *self)
+{
+       return self->priv->tool;
+}
+
+
 void
 gth_image_viewer_scroll_to (GthImageViewer *self,
                            int             x_offset,