/* === S Y N F I G ========================================================= */

/*!	\file canvasidset.cpp

**	\brief Template File

**

**	$Id$

**

**	\legal

**	Copyright (c) 2002-2005 Robert B. Quattlebaum Jr., Adrian Bentley

**	Copyright (c) 2008 Chris Moore

**

**	This package 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 package 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.

**	\endlegal

*/

/* ========================================================================= */

/* === H E A D E R S ======================================================= */

#ifdef USING_PCH

#	include "pch.h"

#else

#ifdef HAVE_CONFIG_H

#	include <config.h></config.h>

#endif

#include <synfig general.h=""></synfig>

#include "canvasidset.h"

#include <synfigapp canvasinterface.h=""></synfigapp>

#include <synfigapp localization.h=""></synfigapp>

#endif

using namespace std;

using namespace etl;

using namespace synfig;

using namespace synfigapp;

using namespace Action;

/* === M A C R O S ========================================================= */

ACTION_INIT_NO_GET_LOCAL_NAME(Action::CanvasIdSet);

ACTION_SET_NAME(Action::CanvasIdSet,"CanvasIdSet");

ACTION_SET_LOCAL_NAME(Action::CanvasIdSet,N_("Set Canvas Id"));

ACTION_SET_TASK(Action::CanvasIdSet,"set");

ACTION_SET_CATEGORY(Action::CanvasIdSet,Action::CATEGORY_CANVAS);

ACTION_SET_PRIORITY(Action::CanvasIdSet,0);

ACTION_SET_VERSION(Action::CanvasIdSet,"0.0");

ACTION_SET_CVS_ID(Action::CanvasIdSet,"$Id$");

/* === G L O B A L S ======================================================= */

/* === P R O C E D U R E S ================================================= */

/* === M E T H O D S ======================================================= */

Action::CanvasIdSet::CanvasIdSet()

{

}

synfig::String

Action::CanvasIdSet::get_local_name()const

{

	// TRANSLATORS: This is used in the 'history' dialog when a Canvas has its id changed.

	return strprintf(_("Change canvas id from '%s' to '%s'"),

					 old_id.c_str(),

					 new_id.c_str());

}

Action::ParamVocab

Action::CanvasIdSet::get_param_vocab()

{

	ParamVocab ret(Action::CanvasSpecific::get_param_vocab());

	ret.push_back(ParamDesc("id",Param::TYPE_STRING)

		.set_local_name(_("Id"))

	);

	return ret;

}

bool

Action::CanvasIdSet::is_candidate(const ParamList &x)

{

	return candidate_check(get_param_vocab(),x);

}

bool

Action::CanvasIdSet::set_param(const synfig::String& id, const Action::Param ¶m)

{

	if(id=="id" && param.get_type()==Param::TYPE_STRING)

	{

		new_id=param.get_string();

		return true;

	}

	return Action::CanvasSpecific::set_param(id,param);

}

bool

Action::CanvasIdSet::is_ready()const

{

	if(new_id.empty())

	{

		synfig::error("Action::CanvasIdSet::is_ready(): Id not set!");

		return false;

	}

	return Action::CanvasSpecific::is_ready();

}

void

Action::CanvasIdSet::perform()

{

	old_id=get_canvas()->get_id();

	get_canvas()->set_id(new_id);

	if(get_canvas_interface())

		get_canvas_interface()->signal_id_changed()();

	else

		synfig::warning("CanvasInterface not set on action");

}

void

Action::CanvasIdSet::undo()

{

	get_canvas()->set_id(old_id);

	if(get_canvas_interface())

		get_canvas_interface()->signal_id_changed()();

	else

		synfig::warning("CanvasInterface not set on action");

}