next and back buttons added

1 files changed, 16 insertions, 0 deletions

diff --git a/activity.py b/activity.py
index cca8b36..81c421b 100644
--- a/activity.py
+++ b/activity.py
@@ -64,11 +64,21 @@ class AnimateActivity(activity.Activity):
         separator.set_draw(True)
         toolbarbox.toolbar.insert(separator, -1)
 
+        back_btn = ToolButton('media-seek-backward')
+        back_btn.set_tooltip(_('Previous Frame'))
+        back_btn.connect('clicked', self._previous_frame)
+        toolbarbox.toolbar.insert(back_btn, -1)
+
         run_btn = ToolButton('media-playback-start')
         run_btn.set_tooltip(_('Run animation'))
         run_btn.connect('clicked', self._run_pause_animation)
         toolbarbox.toolbar.insert(run_btn, -1)
 
+        next_btn = ToolButton('media-seek-forward')
+        next_btn.set_tooltip(_('Next Frame'))
+        next_btn.connect('clicked', self._next_frame)
+        toolbarbox.toolbar.insert(next_btn, -1)
+
         separator = gtk.SeparatorToolItem()
         separator.set_expand(True)
         separator.set_draw(False)
@@ -107,6 +117,12 @@ class AnimateActivity(activity.Activity):
         else:
             return
 
+    def _previous_frame(self, widget):
+        self._animation.back()
+
+    def _next_frame(self, widget):
+        self._animation.next()
+
     def _run_pause_animation(self, widget):
         if not self._animation._running:
             self._animation.run()