/*
    Copyright (C) 2000 Paul Davis

    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., 675 Mass Ave, Cambridge, MA 02139, USA.

*/

#ifdef WAF_BUILD
#include "gtk2ardour-config.h"
#endif

/* this file exists solely to break compilation dependencies that
   would connect changes to the mixer or editor objects.
*/

#include <cstdio>

#include "pbd/error.h"

#include "ardour/session.h"

#include "ardour_ui.h"
#include "public_editor.h"
#include "mixer_ui.h"
#include "keyboard.h"
#include "splash.h"
#include "route_params_ui.h"
#include "opts.h"
#include "i18n.h"

using namespace Gtk;
using namespace PBD;

namespace ARDOUR {
	class Session;
	class Route;
}

using namespace ARDOUR;

void
ARDOUR_UI::shutdown ()
{
	if (ui_config->dirty()) {
		ui_config->save_state();
	}
}

void
ARDOUR_UI::we_have_dependents ()
{
	install_actions ();
	ProcessorBox::register_actions ();
	keyboard->setup_keybindings ();
	editor->setup_tooltips ();
	editor->UpdateAllTransportClocks.connect (sigc::mem_fun (*this, &ARDOUR_UI::update_transport_clocks));

	editor->track_mixer_selection ();
	mixer->track_editor_selection ();
}

void
ARDOUR_UI::connect_dependents_to_session (ARDOUR::Session *s)
{
	BootMessage (_("Setup Editor"));
	editor->set_session (s);
	BootMessage (_("Setup Mixer"));
	mixer->set_session (s);

	/* its safe to do this now */

	BootMessage (_("Reload Session History"));
	s->restore_history ("");
}

static bool
_hide_splash (gpointer arg)
{
	((ARDOUR_UI*)arg)->hide_splash();
	return false;
}

void
ARDOUR_UI::goto_editor_window ()
{
	if (splash && splash->is_visible()) {
		// in 2 seconds, hide the splash screen
		Glib::signal_timeout().connect (sigc::bind (sigc::ptr_fun (_hide_splash), this), 2000);
	}

	editor->show_window ();
	editor->present ();
	flush_pending ();
}

void
ARDOUR_UI::goto_mixer_window ()
{
	mixer->show_window ();
	mixer->present ();
	flush_pending ();
}

void
ARDOUR_UI::toggle_mixer_window ()
{
	Glib::RefPtr<Action> act = ActionManager::get_action (X_("Common"), X_("toggle-mixer"));
	if (!act) {
		return;
	}

	Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);

	if (tact->get_active()) {
		goto_mixer_window ();
	} else {
		mixer->hide ();
	}
}

void
ARDOUR_UI::toggle_mixer_on_top ()
{
	/* Only called if the editor window received the shortcut key or if selected
	   from the editor window menu, so the mixer is definitely not on top, and
	   we can unconditionally make it so here.
	   
	   XXX this might not work so well where there is a global menu bar, e.g.
	   on OS X.
	*/

	/* Toggle the mixer to `visible' if required */
	Glib::RefPtr<Action> act = ActionManager::get_action (X_("Common"), X_("toggle-mixer"));
	if (act) {
		Glib::RefPtr<ToggleAction> tact = Glib::RefPtr<ToggleAction>::cast_dynamic (act);

		if (!tact->get_active()) {
			tact->set_active (true);
		}
	}
	
	goto_mixer_window ();
}

/** The main editor window has been closed */
gint
ARDOUR_UI::exit_on_main_window_close (GdkEventAny * /*ev*/)
{
#ifdef TOP_MENUBAR
	/* just hide the window, and return - the top menu stays up */
	editor->hide ();
	return TRUE;
#else
	/* time to get out of here */
	finish();
	return TRUE;
#endif
}