[eog] EogWindow: Add F10 keyboard shortcut for gear menu

[Felix Riemann <friemann src gnome org>]

commit 25602162f7332f903f6d3b2f7b57ced5e064fd0e
Author: Felix Riemann <friemann gnome org>
Date:   Sun Oct 11 15:58:56 2015 +0200

    EogWindow: Add F10 keyboard shortcut for gear menu
    
    https://bugzilla.gnome.org/show_bug.cgi?id=754985

 src/eog-application.c |    1 +
 src/eog-window.c      |    5 +++++
 2 files changed, 6 insertions(+), 0 deletions(-)
---
diff --git a/src/eog-application.c b/src/eog-application.c
index 785ae49..bfd8118 100644
--- a/src/eog-application.c
+++ b/src/eog-application.c
@@ -253,6 +253,7 @@ eog_application_init_accelerators (GtkApplication *application)
                "win.view-fullscreen",  "F11", NULL,
                "win.view-slideshow",   "F5", NULL,
                "win.toggle-zoom-fit",  "F", NULL,
+               "win.toggle-gear-menu", "F10", NULL,
 
                NULL /* Terminating NULL */
        };
diff --git a/src/eog-window.c b/src/eog-window.c
index bae7803..0f222c1 100644
--- a/src/eog-window.c
+++ b/src/eog-window.c
@@ -4343,6 +4343,11 @@ eog_window_construct_ui (EogWindow *window)
        gtk_header_bar_pack_end (GTK_HEADER_BAR (headerbar), menu_button);
        gtk_widget_show (menu_button);
 
+       action = G_ACTION (g_property_action_new ("toggle-gear-menu",
+                                                 menu_button, "active"));
+       g_action_map_add_action (G_ACTION_MAP (window), action);
+       g_object_unref (action);
+
        fullscreen_button = gtk_button_new_from_icon_name ("view-fullscreen-symbolic",
                                                           GTK_ICON_SIZE_BUTTON);
        gtk_actionable_set_action_name (GTK_ACTIONABLE (fullscreen_button),