[totem/wip/hadess/track-lists] main: Add "V" keyboard shortcut to cycle through subtitles

[Bastien Nocera <hadess src gnome org>]

commit 1c9c7f490589dfd724af67a4f503c001216bc8a9
Author: Bastien Nocera <hadess hadess net>
Date:   Thu Feb 10 15:55:27 2022 +0100

    main: Add "V" keyboard shortcut to cycle through subtitles

 data/shortcuts.ui  | 7 +++++++
 src/totem-object.c | 2 ++
 2 files changed, 9 insertions(+)
---
diff --git a/data/shortcuts.ui b/data/shortcuts.ui
index 689e5ae3d..dfad70605 100644
--- a/data/shortcuts.ui
+++ b/data/shortcuts.ui
@@ -142,6 +142,13 @@
                 <property name="title" translatable="yes" context="shortcut window">Next video or 
chapter</property>
               </object>
             </child>
+            <child>
+              <object class="GtkShortcutsShortcut" id="cycle-subtitle">
+                <property name="visible">1</property>
+                <property name="accelerator">V</property>
+                <property name="title" translatable="yes" context="shortcut window">Select next 
Subtitle</property>
+              </object>
+            </child>
           </object>
         </child>
         <child>
diff --git a/src/totem-object.c b/src/totem-object.c
index fc5855447..c242baf06 100644
--- a/src/totem-object.c
+++ b/src/totem-object.c
@@ -3519,6 +3519,8 @@ totem_object_handle_key_press (TotemObject *totem, GdkEventKey *event)
                totem_object_set_zoom (totem, TRUE);
                break;
        case GDK_KEY_Subtitle:
+       case GDK_KEY_V:
+       case GDK_KEY_v:
                bacon_video_widget_set_next_subtitle (totem->bvw);
                break;
        case GDK_KEY_t: