[latexila] Adapt code for GspellLanguageChooserDialog change

[Sébastien Wilmet <swilmet src gnome org>]

commit 7a4af7e94f1ccebe51c2aed73bc7740113eed45c
Author: Sébastien Wilmet <swilmet gnome org>
Date:   Fri Nov 20 18:40:37 2015 +0100

    Adapt code for GspellLanguageChooserDialog change

 configure.ac           |    4 ++--
 src/document_view.vala |    5 ++++-
 2 files changed, 6 insertions(+), 3 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 23e7ba4..1147851 100644
--- a/configure.ac
+++ b/configure.ac
@@ -28,7 +28,7 @@ LT_INIT
 GLIB_REQUIRED_VERSION="2.40"
 GTK_REQUIRED_VERSION="3.14"
 GTKSOURCEVIEW_REQUIRED_VERSION="3.18"
-GSPELL_REQUIRED_VERSION="0.1"
+GSPELL_REQUIRED_VERSION="0.2"
 VALA_REQUIRED_VERSION="0.26"
 GEE_REQUIRED_VERSION="0.10"
 
@@ -102,7 +102,7 @@ if ! pkg-config --atleast-version=${GSPELL_REQUIRED_VERSION} gspell-1; then
        AC_MSG_ERROR([gspell-1 ${GSPELL_REQUIRED_VERSION} required.])
 fi
 
-if ! pkg-config --max-version=0.1.99 gspell-1; then
+if ! pkg-config --max-version=0.2.99 gspell-1; then
        AC_MSG_ERROR([gspell-1 ${GSPELL_REQUIRED_VERSION} required.])
 fi
 
diff --git a/src/document_view.vala b/src/document_view.vala
index a161332..9f0e7b6 100644
--- a/src/document_view.vala
+++ b/src/document_view.vala
@@ -299,7 +299,10 @@ public class DocumentView : Gtk.SourceView
 
         Gspell.LanguageChooserDialog dialog =
             new Gspell.LanguageChooserDialog (this.get_toplevel () as Window,
-                _spell_checker.get_language ());
+                _spell_checker.get_language (),
+                DialogFlags.DESTROY_WITH_PARENT |
+                DialogFlags.MODAL |
+                DialogFlags.USE_HEADER_BAR);
 
         dialog.run ();