[gedit-cossa] Destroy previewer if the document is closed.

[Ignacio Casal Quinteiro <icq src gnome org>]

commit f3286fbb49073639ca9003acbda6180323256884
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Thu Jun 2 13:03:42 2011 +0200

    Destroy previewer if the document is closed.

 src/gedit-cossa-plugin.c |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)
---
diff --git a/src/gedit-cossa-plugin.c b/src/gedit-cossa-plugin.c
index 739c1dc..0659571 100644
--- a/src/gedit-cossa-plugin.c
+++ b/src/gedit-cossa-plugin.c
@@ -292,6 +292,7 @@ cossa_view_activatable_deactivate (GeditViewActivatable *activatable)
 {
   CossaPluginPrivate *priv;
   GeditDocument *doc;
+  GtkWidget *window;
 
   gedit_debug (DEBUG_PLUGINS);
 
@@ -300,6 +301,14 @@ cossa_view_activatable_deactivate (GeditViewActivatable *activatable)
   doc = GEDIT_DOCUMENT (gtk_text_view_get_buffer (GTK_TEXT_VIEW (priv->view)));
 
   g_signal_handlers_disconnect_by_func (doc, on_document_saved, activatable);
+
+  window = g_object_get_data (G_OBJECT (priv->view), COSSA_WINDOW_PREVIEW);
+
+  if (window != NULL)
+    {
+      gtk_widget_destroy (window);
+      g_object_set_data (G_OBJECT (priv->view), COSSA_WINDOW_PREVIEW, NULL);
+    }
 }
 
 static void