// -*- c++ -*-
/* $Id: action.ccg,v 1.11 2006/05/10 20:59:27 murrayc Exp $ */

/* Copyright 2003 The gtkmm Development Team
 *
 * 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; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <glibmm/vectorutils.h>

#include <gtk/gtk.h>
#include <gtkmm/window.h>
#include <glibmm/init.h>
#include <giomm/init.h>
#include <pangomm/wrap_init.h>
#ifdef GTKMM_ATKMM_ENABLED
#include <atkmm/wrap_init.h>
#endif //GTKMM_ATKMM_ENABLED
#include <gdkmm/wrap_init.h>
#include <gtkmm/wrap_init.h>

namespace
{

static void init_gtkmm_internals()
{
  static bool init_done = false;

  if(!init_done)
  {
    Glib::init();
    Gio::init();

    // Populate the map of GTypes to C++ wrap_new() functions.
    Pango::wrap_init();
#ifdef GTKMM_ATKMM_ENABLED
    Atk::wrap_init();
#endif //GTKMM_ATKMM_ENABLED
    Gdk::wrap_init();
    Gtk::wrap_init();

    init_done = true;
  }
}

} // anonymous namespace

namespace Gtk
{

const Glib::Class& Application::custom_class_init()
{
  init_gtkmm_internals();
  return application_class_.init();
}

Application::Application(const Glib::ustring& application_id, Gio::ApplicationFlags flags)
:
  // Mark this class as non-derived to allow C++ vfuncs to be skipped.
  Glib::ObjectBase(0),
  Gio::Application(Glib::ConstructParams(custom_class_init(), "application_id", application_id.c_str(), "flags", GApplicationFlags(flags), static_cast<char*>(0))),
  m_argc(0),
  m_argv(0)
{
}

Application::Application(int& argc, char**& argv, const Glib::ustring& application_id, Gio::ApplicationFlags flags)
:
  // Mark this class as non-derived to allow C++ vfuncs to be skipped.
  Glib::ObjectBase(0),
  Gio::Application(Glib::ConstructParams(custom_class_init(), "application_id", application_id.c_str(), "flags", GApplicationFlags(flags), static_cast<char*>(0))),
  m_argc(argc),
  m_argv(argv)
{
  gtk_init(&argc, &argv);
}

Glib::RefPtr<Application> Application::create(const Glib::ustring& application_id, Gio::ApplicationFlags flags)
{
  return Glib::RefPtr<Application>( new Application(application_id, flags) );
}

Glib::RefPtr<Application> Application::create(int& argc, char**& argv, const Glib::ustring& application_id, Gio::ApplicationFlags flags)
{
  return Glib::RefPtr<Application>( new Application(argc, argv, application_id, flags) );
}

void Application::on_window_hide(Window* window)
{
  //Tell GtkApplication to forget the window.
  //This can cause run() to return, if it is the last window.
  //Otherwise, GtkApplication waits for the window to be _destroyed_,
  //which is just not something that it should care about:
  //See https://bugzilla.gnome.org/show_bug.cgi?id=639931
  if(window && window->get_application()) //We check that it's still in an application anyway.
    remove_window(*window);
}

void Application::add_window(Window& window)
{
  //Respond to window hiding, not destruction:
  //See https://bugzilla.gnome.org/show_bug.cgi?id=639931
  window.signal_hide().connect(
    sigc::bind(
      sigc::mem_fun(*this, &Application::on_window_hide),
      &window));
    
  gtk_application_add_window(gobj(), (window).gobj()); 
}

int Application::run(int argc, char** argv)
{
  return Gio::Application::run(argc, argv);
}

int Application::run(Window& window, int argc, char** argv)
{
  add_window(window);
  window.show();

  const int result = Gio::Application::run(argc, argv);
  return result;
}

int Application::run(Window& window)
{
  g_assert(m_argc);
  g_assert(m_argv);

  add_window(window);
  window.show();

  const int result = Gio::Application::run(m_argc, m_argv);
  return result;
}

int Application::run()
{
  g_assert(m_argc);
  g_assert(m_argv);

  const int result = Gio::Application::run(m_argc, m_argv);
  return result;
}


} // namespace Gtk
