[ocrfeeder] Remove unused WarningDialog

[Joaquim Manuel Pereira Rocha <jrocha src gnome org>]

commit 50cb00fb0b784457dfe3c7bbd26657cdd10540b5
Author: Joaquim Rocha <me joaquimrocha com>
Date:   Fri Dec 19 14:56:30 2014 +0000

    Remove unused WarningDialog

 src/ocrfeeder/studio/widgetModeler.py   |    2 +-
 src/ocrfeeder/studio/widgetPresenter.py |    7 -------
 2 files changed, 1 insertions(+), 8 deletions(-)
---
diff --git a/src/ocrfeeder/studio/widgetModeler.py b/src/ocrfeeder/studio/widgetModeler.py
index 7cdf82c..520105c 100644
--- a/src/ocrfeeder/studio/widgetModeler.py
+++ b/src/ocrfeeder/studio/widgetModeler.py
@@ -31,7 +31,7 @@ from ocrfeeder.util.configuration import ConfigurationManager
 from ocrfeeder.util import constants
 from ocrfeeder.util.asyncworker import AsyncItem
 from widgetPresenter import BoxEditor, PagesToExportDialog, FileDialog, \
-    PageSizeDialog, WarningDialog, UnpaperDialog, \
+    PageSizeDialog, UnpaperDialog, \
     QueuedEventsProgressDialog, SpellCheckerDialog
 import gettext
 from gi.repository import Gtk, GObject, Gdk, GdkPixbuf, Pango
diff --git a/src/ocrfeeder/studio/widgetPresenter.py b/src/ocrfeeder/studio/widgetPresenter.py
index de67316..c40ffdf 100644
--- a/src/ocrfeeder/studio/widgetPresenter.py
+++ b/src/ocrfeeder/studio/widgetPresenter.py
@@ -932,13 +932,6 @@ class QuestionDialog(Gtk.MessageDialog):
         self.set_icon_from_file(WINDOW_ICON)
         self.set_markup(message)
 
-class WarningDialog(Gtk.MessageDialog):
-
-    def __init__(self, message, buttons = Gtk.ButtonsType.OK, parent = None):
-        super(WarningDialog, self).__init__(message_type = Gtk.MessageType.WARNING,
-                                            buttons = buttons,
-                                            parent = parent)
-
 class UnpaperDialog(Gtk.Dialog):
 
     def __init__(self, parent, reviewer , unpaper, temp_dir = '/tmp'):