[gimp] app: add an "Open as Image" button to the brushes dialog

[Michael Natterer <mitch src gnome org>]

commit fc609d12dd7b5bd998102cb71bd0bc22fbd8f870
Author: Michael Natterer <mitch gimp org>
Date:   Mon Feb 11 20:51:28 2019 +0100

    app: add an "Open as Image" button to the brushes dialog
    
    It was probably forgotten to add in the first place (the patterns
    dialog also has one).

 app/widgets/gimpbrushfactoryview.c | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/app/widgets/gimpbrushfactoryview.c b/app/widgets/gimpbrushfactoryview.c
index 762c90f21e..f3e3a11107 100644
--- a/app/widgets/gimpbrushfactoryview.c
+++ b/app/widgets/gimpbrushfactoryview.c
@@ -35,6 +35,7 @@
 
 #include "gimpbrushfactoryview.h"
 #include "gimpcontainerview.h"
+#include "gimpeditor.h"
 #include "gimpmenufactory.h"
 #include "gimpspinscale.h"
 #include "gimpviewrenderer.h"
@@ -150,6 +151,10 @@ gimp_brush_factory_view_new (GimpViewType     view_type,
 
   editor = GIMP_CONTAINER_EDITOR (factory_view);
 
+  gimp_editor_add_action_button (GIMP_EDITOR (editor->view),
+                                 "brushes", "brushes-open-as-image",
+                                 NULL);
+
   gtk_box_pack_end (GTK_BOX (editor->view), factory_view->spacing_scale,
                     FALSE, FALSE, 0);
   gtk_widget_show (factory_view->spacing_scale);