[recipes] All adding images from the popover

[Matthias Clasen <matthiasc src gnome org>]

commit 8bc5d8a7cb9482043c399022396ed88d852cee99
Author: Matthias Clasen <mclasen redhat com>
Date:   Wed Feb 15 15:41:12 2017 -0500

    All adding images from the popover
    
    This avoids a lot of going up and down, which is a complaint
    I've heard.

 src/gr-edit-page.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/src/gr-edit-page.c b/src/gr-edit-page.c
index 76bae6b..94ef78a 100644
--- a/src/gr-edit-page.c
+++ b/src/gr-edit-page.c
@@ -140,11 +140,14 @@ dismiss_error (GrEditPage *page)
         gtk_revealer_set_reveal_child (GTK_REVEALER (page->error_revealer), FALSE);
 }
 
+static void add_image (GrEditPage *page);
+
 static void
 populate_image_flowbox (GrEditPage *page)
 {
         int i;
         g_autoptr(GArray) images = NULL;
+        GtkWidget *button;
 
         g_object_get (page->images, "images", &images, NULL);
 
@@ -162,6 +165,12 @@ populate_image_flowbox (GrEditPage *page)
                 child = gtk_widget_get_parent (image);
                 g_object_set_data (G_OBJECT (child), "image-idx", GINT_TO_POINTER (i));
         }
+
+        button = gtk_button_new ();
+        gtk_container_add (GTK_CONTAINER (button), gtk_image_new_from_icon_name ("list-add-symbolic", 1));
+        gtk_widget_show_all (button);
+        gtk_container_add (GTK_CONTAINER (page->image_flowbox), button);
+        g_signal_connect_swapped (button, "clicked", G_CALLBACK (add_image), page);
 }
 
 static void