[pitivi] shortcuts: Fix shortcuts to work with Numpad

[Alexandru Băluț <alexbalut src gnome org>]

commit 34be2d3c793532d67f87ec3c8433882ca0c6d915
Author: yatinmaan <yatinmaan1 gmail com>
Date:   Sun Jan 21 14:31:24 2018 +0100

    shortcuts: Fix shortcuts to work with Numpad
    
    summary_: Fixes T7854
    
    Reviewers: thiblahute, aleb
    
    Reviewed By: aleb
    
    Maniphest Tasks: T7854
    
    Reviewed-by: Alex Băluț <alexandru balut gmail com>
    Differential Revision: https://phabricator.freedesktop.org/D1934

 pitivi/timeline/timeline.py |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/pitivi/timeline/timeline.py b/pitivi/timeline/timeline.py
index a3d02fc..bfc82d8 100644
--- a/pitivi/timeline/timeline.py
+++ b/pitivi/timeline/timeline.py
@@ -1565,19 +1565,19 @@ class TimelineContainer(Gtk.Grid, Zoomable, Loggable):
         self.zoom_in_action.connect("activate", self._zoom_in_cb)
         navigation_group.add_action(self.zoom_in_action)
         self.app.shortcuts.add("navigation.zoom-in",
-                               ["<Primary>plus", "<Primary>equal"],
+                               ["<Primary>plus", "<Primary>KP_Add", "<Primary>equal"],
                                _("Zoom in"))
 
         self.zoom_out_action = Gio.SimpleAction.new("zoom-out", None)
         self.zoom_out_action.connect("activate", self._zoom_out_cb)
         navigation_group.add_action(self.zoom_out_action)
-        self.app.shortcuts.add("navigation.zoom-out", ["<Primary>minus"],
+        self.app.shortcuts.add("navigation.zoom-out", ["<Primary>minus", "<Primary>KP_Subtract"],
                                _("Zoom out"))
 
         self.zoom_fit_action = Gio.SimpleAction.new("zoom-fit", None)
         self.zoom_fit_action.connect("activate", self._zoom_fit_cb)
         navigation_group.add_action(self.zoom_fit_action)
-        self.app.shortcuts.add("navigation.zoom-fit", ["<Primary>0"],
+        self.app.shortcuts.add("navigation.zoom-fit", ["<Primary>0", "<Primary>KP_0"],
                                _("Adjust zoom to fit the project to the window"))
 
         self.play_action = Gio.SimpleAction.new("play", None)