bitbake: hob: Add missing file from previous commit

This should have been part of 'hob: implement the "retrieve image dialog" +
changes to image combo box' but got lost in the merge process. This adds
the missing file.

(Bitbake rev: 0eadcc073f270c0b323955cf7719b77195cf4890)

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

bitbake/lib/bb/ui/crumbs/hig/retrieveimagedialog.py

@@ -0,0 +1,49 @@
+#
+# BitBake Graphical GTK User Interface
+#
+# Copyright (C) 2013   Intel Corporation
+#
+# Authored by Cristiana Voicu <cristiana.voicu@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
+
+class RetrieveImageDialog (gtk.FileChooserDialog):
+    """
+    This class is used to create a dialog that permits to retrieve
+    a custom image saved previously from Hob.
+    """
+    def __init__(self, directory,title, parent, flags, buttons=None):
+        super(RetrieveImageDialog, self).__init__(title, None, gtk.FILE_CHOOSER_ACTION_OPEN,
+            (gtk.STOCK_CANCEL, gtk.RESPONSE_CANCEL,gtk.STOCK_OPEN, gtk.RESPONSE_OK))
+        self.directory = directory
+
+        # create visual elements on the dialog
+        self.create_visual_elements()
+
+    def create_visual_elements(self):
+        self.set_show_hidden(True)
+        self.set_default_response(gtk.RESPONSE_OK)
+        self.set_current_folder(self.directory)
+
+        vbox = self.get_children()[0].get_children()[0].get_children()[0]
+        for child in vbox.get_children()[0].get_children()[0].get_children()[0].get_children():
+            vbox.get_children()[0].get_children()[0].get_children()[0].remove(child)
+
+        label1 = gtk.Label()
+        label1.set_text("File system:  " + self.directory)
+        label1.show()
+        vbox.get_children()[0].get_children()[0].get_children()[0].pack_start(label1, expand=False, fill=False, padding=0)
+        vbox.get_children()[0].get_children()[1].get_children()[0].hide()