From d859ec2ea19654603075b556094c6b59aad8e73a Mon Sep 17 00:00:00 2001
From: mathieui <mathieui@mathieui.net>
Date: Wed, 30 Apr 2014 20:37:18 +0200
Subject: Add a 'tab_change' event

---
 src/core/core.py | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'src/core')

diff --git a/src/core/core.py b/src/core/core.py
index 19eb9b16..4ffb0213 100644
--- a/src/core/core.py
+++ b/src/core/core.py
@@ -1098,12 +1098,15 @@ class Core(object):
         Prevents the tab number from going over the total number of opened
         tabs, or under 0
         """
+        old = self._current_tab_nb
         if value >= len(self.tabs):
             self._current_tab_nb = 0
         elif value < 0:
             self._current_tab_nb = len(self.tabs) - 1
         else:
             self._current_tab_nb = value
+        if old != self._current_tab_nb:
+            self.events.trigger('tab_change', old, self._current_tab_nb)
 
     ### Opening actions ###
 
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