gtk2_ardour/splash.h

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/*
 * Copyright (C) 2008-2009 David Robillard <d@drobilla.net>
 * Copyright (C) 2009-2013 Paul Davis <paul@linuxaudiosystems.com>
 * Copyright (C) 2017 Robin Gareus <robin@gareus.org>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
#ifndef __ardour_gtk_splash_h__
#define __ardour_gtk_splash_h__
 
#include <set>
 
#include <gtkmm/window.h>
#include <gtkmm/drawingarea.h>
#include <gtkmm/box.h>
#include <gtkmm/label.h>
#include <gdkmm/pixbuf.h>
 
#include "pbd/signals.h"
 
class ARDOUR_UI;
 
class Splash : public Gtk::Window
{
public:
        ~Splash ();
 
        static Splash* instance();
        static void drop();
        static bool exists ();
 
        void display ();
        void pop_back_for (Gtk::Window&);
        void pop_front_for (Gtk::Window&);
 
        bool expose (GdkEventExpose*);
        bool on_button_release_event (GdkEventButton*);
        void on_realize ();
        bool on_map_event (GdkEventAny*);
        void message (const std::string& msg);
        void hide ();
 
private:
        Splash ();
        static Splash* the_splash;
 
        Glib::RefPtr<Gdk::Pixbuf> pixbuf;
        Gtk::DrawingArea darea;
        Glib::RefPtr<Pango::Layout> layout;
 
        void pop_front ();
        std::set<Gtk::Window*> _window_stack;
 
        void boot_message (std::string);
        PBD::ScopedConnection msg_connection;
 
        sigc::connection idle_connection;
        volatile bool expose_done;
        bool expose_is_the_one;
        bool idle_after_expose ();
};
 
#endif /* __ardour_gtk_splash_h__ */