[gtk+/composite-templates] Don't left align label in check buttons when they have no indicator

[Juan Pablo Ugarte <jpu src gnome org>]

commit 207ef5f933cbc802160798929324515a35a265b9
Author: William Jon McCann <jmccann redhat com>
Date:   Fri Aug 10 13:41:48 2012 -0400

    Don't left align label in check buttons when they have no indicator
    
    Because they should be normal buttons in that case.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=681617

 gtk/gtkcheckbutton.c |   15 ++++++++++++++-
 1 files changed, 14 insertions(+), 1 deletions(-)
---
diff --git a/gtk/gtkcheckbutton.c b/gtk/gtkcheckbutton.c
index 066a0d5..d7df5a9 100644
--- a/gtk/gtkcheckbutton.c
+++ b/gtk/gtkcheckbutton.c
@@ -106,11 +106,24 @@ gtk_check_button_class_init (GtkCheckButtonClass *class)
 }
 
 static void
+draw_indicator_changed (GObject    *object,
+                        GParamSpec *pspec,
+                        gpointer    user_data)
+{
+  GtkButton *button = GTK_BUTTON (object);
+
+  if (gtk_toggle_button_get_mode (GTK_TOGGLE_BUTTON (button)))
+    gtk_button_set_alignment (button, 0.0, 0.5);
+  else
+    gtk_button_set_alignment (button, 0.5, 0.5);
+}
+
+static void
 gtk_check_button_init (GtkCheckButton *check_button)
 {
   gtk_widget_set_receives_default (GTK_WIDGET (check_button), FALSE);
+  g_signal_connect (check_button, "notify::draw-indicator", G_CALLBACK (draw_indicator_changed), NULL);
   gtk_toggle_button_set_mode (GTK_TOGGLE_BUTTON (check_button), TRUE);
-  gtk_button_set_alignment (GTK_BUTTON (check_button), 0.0, 0.5);
 }
 
 /**