application.h

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/* GTK+ Integration with platform-specific application-wide features 
 * such as the OS X menubar and application delegate concepts.
 *
 * Copyright (C) 2009 Paul Davis
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; version 2.1
 * of the License.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#ifndef __GTK_APPLICATION_MM_H__
#define __GTK_APPLICATION_MM_H__

#include <sigc++/signal.h>

#include "gtkmm2ext/visibility.h"
#include "gtkmm2ext/gtkapplication.h" // for GtkApplicationGroup typedef

namespace Gtk {
        class MenuItem;
        class MenuShell;
}

namespace Glib {
        class ustring;
}

namespace Gtkmm2ext {

class LIBGTKMM2EXT_API Application 
{
public:
    static Application* instance();
    ~Application ();

    void                     ready ();
    void                     cleanup ();
    void                     set_menu_bar (Gtk::MenuShell&);
    GtkApplicationMenuGroup* add_app_menu_group ();
    void                     add_app_menu_item (GtkApplicationMenuGroup*, Gtk::MenuItem*);

    sigc::signal<void,bool>                 ActivationChanged;
    sigc::signal<void,const Glib::ustring&> ShouldLoad;
    sigc::signal<void>                      ShouldQuit;

private:
    Application ();

    static Application* _instance;
};

}

#endif /* __GTK_APPLICATION_MM_H__ */