tempo_map_importer.h

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/*
 * Copyright (C) 2008 Sakari Bergen <sakari.bergen@beatwaves.net>
 * Copyright (C) 2009-2012 David Robillard <d@drobilla.net>
 *
 * 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.
 */
 
#pragma once
 
#include <memory>
 
#include "pbd/xml++.h"
 
#include "ardour/element_importer.h"
#include "ardour/element_import_handler.h"
 
namespace ARDOUR {
 
class Session;
 
class LIBARDOUR_API TempoMapImportHandler : public ElementImportHandler
{
  public:
        TempoMapImportHandler (XMLTree const & source, Session & session);
        std::string get_info () const;
};
 
class LIBARDOUR_API TempoMapImporter : public ElementImporter
{
  private:
        typedef std::shared_ptr<XMLNode> XMLNodePtr;
  public:
        TempoMapImporter (XMLTree const & source, Session & session, XMLNode const & node);
 
        virtual std::string get_info () const;
 
  protected:
        bool _prepare_move ();
        void _cancel_move ();
        void _move ();
 
  private:
        XMLNode xml_tempo_map;
};
 
} // namespace ARDOUR