Squashed 'yocto-poky/' content from commit ea562de

git-subtree-dir: yocto-poky
git-subtree-split: ea562de57590c966cd5a75fda8defecd397e6436
diff --git a/bitbake/lib/bb/ui/crumbs/hig/crumbsdialog.py b/bitbake/lib/bb/ui/crumbs/hig/crumbsdialog.py
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+++ b/bitbake/lib/bb/ui/crumbs/hig/crumbsdialog.py
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+#
+# BitBake Graphical GTK User Interface
+#
+# Copyright (C) 2011-2012   Intel Corporation
+#
+# Authored by Joshua Lock <josh@linux.intel.com>
+# Authored by Dongxiao Xu <dongxiao.xu@intel.com>
+# Authored by Shane Wang <shane.wang@intel.com>
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License version 2 as
+# published by the Free Software Foundation.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+import gtk
+
+"""
+The following are convenience classes for implementing GNOME HIG compliant
+BitBake GUI's
+In summary: spacing = 12px, border-width = 6px
+"""
+
+class CrumbsDialog(gtk.Dialog):
+    """
+    A GNOME HIG compliant dialog widget.
+    Add buttons with gtk.Dialog.add_button or gtk.Dialog.add_buttons
+    """
+    def __init__(self, title="", parent=None, flags=0, buttons=None):
+        super(CrumbsDialog, self).__init__(title, parent, flags, buttons)
+
+        self.set_property("has-separator", False) # note: deprecated in 2.22
+
+        self.set_border_width(6)
+        self.vbox.set_property("spacing", 12)
+        self.action_area.set_property("spacing", 12)
+        self.action_area.set_property("border-width", 6)