[regexxer] Use Gtk::Application & Gtk::ApplicationWindow

[Fabien Parent <fparent src gnome org>]

commit cde8995c415bdc7182ca97924fd183cda1a1d79a
Author: Fabien Parent <parent f gmail com>
Date:   Sat Feb 22 22:15:21 2014 +0100

    Use Gtk::Application & Gtk::ApplicationWindow

 src/main.cc      |    6 ++++--
 ui/mainwindow.ui |    2 +-
 2 files changed, 5 insertions(+), 3 deletions(-)
---
diff --git a/src/main.cc b/src/main.cc
index 851f789..d57753a 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -202,7 +202,9 @@ int main(int argc, char** argv)
     Util::initialize_gettext(PACKAGE_TARNAME, REGEXXER_LOCALEDIR);
 
     std::auto_ptr<RegexxerOptions> options = RegexxerOptions::create();
-    Gtk::Main main_instance (argc, argv, options->context());
+    options->context().parse(argc, argv);
+    Glib::RefPtr<Gtk::Application> app =
+        Gtk::Application::create(argc, argv, Regexxer::conf_schema);
     Gsv::init();
     Gio::init();
 
@@ -215,7 +217,7 @@ int main(int argc, char** argv)
     window.initialize(options->init_state());
     options.reset();
 
-    Gtk::Main::run(*window.get_window());
+    app->run(*window.get_window());
 
     return 0;
   }
diff --git a/ui/mainwindow.ui b/ui/mainwindow.ui
index 99846a5..8b65381 100644
--- a/ui/mainwindow.ui
+++ b/ui/mainwindow.ui
@@ -3,7 +3,7 @@
 <interface>
   <requires lib="gtk+" version="3.0"/>
   <object class="GtkAccelGroup" id="mainwindow_accelgroup"/>
-  <object class="GtkWindow" id="mainwindow">
+  <object class="GtkApplicationWindow" id="mainwindow">
     <property name="can_focus">False</property>
     <property name="default_width">640</property>
     <property name="default_height">480</property>