[gnome-music] toolbar: remove unused state-changed signal

[Vadim Rutkovsky <vrutkovsky src gnome org>]

commit 4397e86ab5ce736a4e78d2def42bbbfbba1fcb98
Author: Vadim Rutkovsky <vrutkovs redhat com>
Date:   Wed Jul 15 10:43:56 2015 +0200

    toolbar: remove unused state-changed signal

 gnomemusic/toolbar.py |    2 --
 gnomemusic/view.py    |    6 ------
 2 files changed, 0 insertions(+), 8 deletions(-)
---
diff --git a/gnomemusic/toolbar.py b/gnomemusic/toolbar.py
index 5ea465a..70edacc 100644
--- a/gnomemusic/toolbar.py
+++ b/gnomemusic/toolbar.py
@@ -47,7 +47,6 @@ class ToolbarState:
 class Toolbar(GObject.GObject):
 
     __gsignals__ = {
-        'state-changed': (GObject.SignalFlags.RUN_FIRST, None, ()),
         'selection-mode-changed': (GObject.SignalFlags.RUN_FIRST, None, ()),
     }
     _selectionMode = False
@@ -128,7 +127,6 @@ class Toolbar(GObject.GObject):
     def set_state(self, state, btn=None):
         self._state = state
         self._update()
-        self.emit('state-changed')
 
     @log
     def _update(self):
diff --git a/gnomemusic/view.py b/gnomemusic/view.py
index 27fc182..33e3183 100644
--- a/gnomemusic/view.py
+++ b/gnomemusic/view.py
@@ -133,8 +133,6 @@ class ViewContainer(Gtk.Stack):
 
         self._init = False
         grilo.connect('ready', self._on_grilo_ready)
-        self.header_bar.header_bar.connect('state-changed',
-                                           self._on_state_changed)
         self.header_bar.connect('selection-mode-changed',
                                 self._on_selection_mode_changed)
         self.view.connect('view-selection-changed',
@@ -198,10 +196,6 @@ class ViewContainer(Gtk.Stack):
         self.populate()
 
     @log
-    def _on_state_changed(self, widget, data=None):
-        pass
-
-    @log
     def _on_selection_mode_changed(self, widget, data=None):
         pass