[glade/modern-ui] GladeDesignView: include all widget in widget chooser

[Juan Pablo Ugarte <jpu src gnome org>]

commit 4ebe73a5d168701cf28d8383fcbc277b497cfc8b
Author: Juan Pablo Ugarte <juanpablougarte gmail com>
Date:   Sat Jun 10 20:30:50 2017 -0300

    GladeDesignView: include all widget in widget chooser
    
    Since currently this is the only way to add widget, we need to be able to add any kind of widget.

 gladeui/glade-design-view.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/gladeui/glade-design-view.c b/gladeui/glade-design-view.c
index e22996e..2d5abe8 100644
--- a/gladeui/glade-design-view.c
+++ b/gladeui/glade-design-view.c
@@ -351,7 +351,8 @@ glade_design_view_viewport_button_press (GtkWidget       *widget,
   gtk_popover_set_pointing_to (GTK_POPOVER (pop), &rect);
   gtk_popover_set_position (GTK_POPOVER (pop), GTK_POS_BOTTOM);
   
-  chooser = _glade_adaptor_chooser_new (GLADE_ADAPTOR_CHOOSER_TOPLEVEL,
+  chooser = _glade_adaptor_chooser_new (GLADE_ADAPTOR_CHOOSER_TOPLEVEL |
+                                        GLADE_ADAPTOR_CHOOSER_WIDGET,
                                         priv->project);
   g_signal_connect (chooser, "adaptor-selected",
                     G_CALLBACK (on_chooser_adaptor_selected),