/*
    Copyright (C) 2000-2004 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

#include <boost/foreach.hpp>

#include "pbd/file_utils.h"
#include "pbd/error.h"

#include "ardour/filesystem_paths.h"

#include "gtkmm2ext/bindings.h"

#include "actions.h"
#include "mixer_actor.h"
#include "mixer_strip.h"
#include "route_ui.h"

#include "i18n.h"

using namespace ARDOUR;
using namespace Gtk;
using namespace PBD;

using Gtkmm2ext::Bindings;

MixerActor::MixerActor ()
	: myactions (X_("mixer"))
{
	register_actions ();
	load_bindings ();
}

MixerActor::~MixerActor ()
{
}

void
MixerActor::register_actions ()
{
	Glib::RefPtr<ActionGroup> group = myactions.create_action_group (X_("Mixer"));

	myactions.register_action (group, "solo", _("Toggle Solo on Mixer-Selected Tracks/Busses"), sigc::mem_fun (*this, &MixerActor::solo_action));
	myactions.register_action (group, "mute", _("Toggle Mute on Mixer-Selected Tracks/Busses"), sigc::mem_fun (*this, &MixerActor::mute_action));
	myactions.register_action (group, "recenable", _("Toggle Rec-enable on Mixer-Selected Tracks/Busses"), sigc::mem_fun (*this, &MixerActor::rec_enable_action));
	myactions.register_action (group, "increment-gain", _("Decrease Gain on Mixer-Selected Tracks/Busses"), sigc::mem_fun (*this, &MixerActor::step_gain_up_action));
	myactions.register_action (group, "decrement-gain", _("Increase Gain on Mixer-Selected Tracks/Busses"), sigc::mem_fun (*this, &MixerActor::step_gain_down_action));
 	myactions.register_action (group, "unity-gain", _("Set Gain to 0dB on Mixer-Selected Tracks/Busses"), sigc::mem_fun (*this, &MixerActor::unity_gain_action));


	myactions.register_action (group, "copy-processors", _("Copy Selected Processors"), sigc::mem_fun (*this, &MixerActor::copy_processors));
	myactions.register_action (group, "cut-processors", _("Cut Selected Processors"), sigc::mem_fun (*this, &MixerActor::cut_processors));
	myactions.register_action (group, "paste-processors", _("Paste Selected Processors"), sigc::mem_fun (*this, &MixerActor::paste_processors));
	myactions.register_action (group, "delete-processors", _("Delete Selected Processors"), sigc::mem_fun (*this, &MixerActor::delete_processors));
	myactions.register_action (group, "select-all-processors", _("Select All (visible) Processors"), sigc::mem_fun (*this, &MixerActor::select_all_processors));
	myactions.register_action (group, "toggle-processors", _("Toggle Selected Processors"), sigc::mem_fun (*this, &MixerActor::toggle_processors));
	myactions.register_action (group, "ab-plugins", _("Toggle Selected Plugins"), sigc::mem_fun (*this, &MixerActor::ab_plugins));
 	myactions.register_action (group, "select-none", _("Deselect all strips and processors"), sigc::mem_fun (*this, &MixerActor::select_none));

	myactions.register_action (group, "scroll-left", _("Scroll Mixer Window to the left"), sigc::mem_fun (*this, &MixerActor::scroll_left));
 	myactions.register_action (group, "scroll-right", _("Scroll Mixer Window to the left"), sigc::mem_fun (*this, &MixerActor::scroll_right));

	myactions.register_action (group, "toggle-midi-input-active", _("Toggle MIDI Input Active for Mixer-Selected Tracks/Busses"),
	                           sigc::bind (sigc::mem_fun (*this, &MixerActor::toggle_midi_input_active), false));
}

void
MixerActor::load_bindings ()
{
	bindings = Bindings::get_bindings (X_("Mixer"), myactions);
}

void
MixerActor::solo_action ()
{
	GdkEventButton ev;

	ev.type = GDK_BUTTON_PRESS;
	ev.button = 1;
	ev.state = 0;

	set_route_targets_for_operation ();

	BOOST_FOREACH(RouteUI* r, _route_targets) {
		r->solo_press (&ev);
	}
}

void
MixerActor::mute_action ()
{
	GdkEventButton ev;

	ev.type = GDK_BUTTON_PRESS;
	ev.button = 1;
	ev.state = 0;

	set_route_targets_for_operation ();

	BOOST_FOREACH(RouteUI* r, _route_targets) {
		r->mute_press (&ev);
	}
}

void
MixerActor::rec_enable_action ()
{
	GdkEventButton ev;

	ev.type = GDK_BUTTON_PRESS;
	ev.button = 1;
	ev.state = 0;

	set_route_targets_for_operation ();

	BOOST_FOREACH(RouteUI* r, _route_targets) {
		r->rec_enable_press (&ev);
	}
}

void
MixerActor::step_gain_up_action ()
{
	set_route_targets_for_operation ();

	BOOST_FOREACH(RouteUI* r, _route_targets) {
		MixerStrip* ms = dynamic_cast<MixerStrip*> (r);
		if (ms) {
			ms->step_gain_up ();
		}
	}
}

void
MixerActor::step_gain_down_action ()
{
	set_route_targets_for_operation ();

	BOOST_FOREACH(RouteUI* r, _route_targets) {
		MixerStrip* ms = dynamic_cast<MixerStrip*> (r);
		if (ms) {
			ms->step_gain_down ();
		}
	}
}

void
MixerActor::unity_gain_action ()
{
	set_route_targets_for_operation ();

printf("setting gain to unity (?)");
	BOOST_FOREACH(RouteUI* r, _route_targets) {
		boost::shared_ptr<Route> rp = r->route();
		if (rp) {
			rp->gain_control()->set_value (1.0, Controllable::NoGroup);
		}
	}
}

void
MixerActor::copy_processors ()
{
	set_route_targets_for_operation ();

	BOOST_FOREACH(RouteUI* r, _route_targets) {
		MixerStrip* ms = dynamic_cast<MixerStrip*> (r);
		if (ms) {
			ms->copy_processors ();
		}
	}
}
void
MixerActor::cut_processors ()
{
	set_route_targets_for_operation ();

	BOOST_FOREACH(RouteUI* r, _route_targets) {
		MixerStrip* ms = dynamic_cast<MixerStrip*> (r);
		if (ms) {
			ms->cut_processors ();
		}
	}
}
void
MixerActor::paste_processors ()
{
	set_route_targets_for_operation ();

	BOOST_FOREACH(RouteUI* r, _route_targets) {
		MixerStrip* ms = dynamic_cast<MixerStrip*> (r);
		if (ms) {
			ms->paste_processors ();
		}
	}
}
void
MixerActor::select_all_processors ()
{
	set_route_targets_for_operation ();

	BOOST_FOREACH(RouteUI* r, _route_targets) {
		MixerStrip* ms = dynamic_cast<MixerStrip*> (r);
		if (ms) {
			ms->select_all_processors ();
		}
	}
}
void
MixerActor::toggle_processors ()
{
	set_route_targets_for_operation ();

	BOOST_FOREACH(RouteUI* r, _route_targets) {
		MixerStrip* ms = dynamic_cast<MixerStrip*> (r);
		if (ms) {
			ms->toggle_processors ();
		}
	}
}
void
MixerActor::ab_plugins ()
{
	set_route_targets_for_operation ();

	BOOST_FOREACH(RouteUI* r, _route_targets) {
		MixerStrip* ms = dynamic_cast<MixerStrip*> (r);
		if (ms) {
			ms->ab_plugins ();
		}
	}
}

void
MixerActor::vca_assign (boost::shared_ptr<VCA> vca)
{
	set_route_targets_for_operation ();
#if 0
	BOOST_FOREACH(RouteUI* r, _route_targets) {
		MixerStrip* ms = dynamic_cast<MixerStrip*> (r);
		if (ms) {
			ms->vca_assign (vca);
		}
	}
#endif
}

void
MixerActor::vca_unassign (boost::shared_ptr<VCA> vca)
{
	set_route_targets_for_operation ();
#if 0
	BOOST_FOREACH(RouteUI* r, _route_targets) {
		MixerStrip* ms = dynamic_cast<MixerStrip*> (r);
		if (ms) {
			ms->vca_unassign (vca);
		}
	}
#endif
}