simple_block.h

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/* Tide
 *
 * Header for the SimpleBlock element.
 *
 * Copyright 2011 Geoffrey Biggs geoffrey.biggs@aist.go.jp
 *     RT-Synthesis Research Group
 *     Intelligent Systems Research Institute,
 *     National Institute of Advanced Industrial Science and Technology (AIST),
 *     Japan
 *     All rights reserved.
 *
 * This file is part of Tide.
 *
 * Tide 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.
 *
 * Tide 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 Tide. If not, see <http://www.gnu.org/licenses/>.
 */

#if !defined(TIDE_SIMPLE_BLOCK_H_)
#define TIDE_SIMPLE_BLOCK_H_

#include <tide/block_element.h>
#include <tide/block_impl.h>
#include <tide/win_dll.h>


namespace tide
{
    class TIDE_EXPORT SimpleBlock : public BlockElement,
        public boost::equality_comparable<SimpleBlock>
    {
        public:
            SimpleBlock(uint64_t track_number, int16_t timecode,
                    LacingType lacing=LACING_NONE);

            bool keyframe() const { return keyframe_; }
            void keyframe(bool keyframe) { keyframe_ = keyframe; }

            bool discardable() const { return discardable_; }
            void discardable(bool discardable) { discardable_ = discardable; }

            // Block interface

            virtual uint64_t track_number() const
                { return block_.track_number(); }
            virtual void track_number(uint64_t track_number)
                { block_.track_number(track_number); }

            virtual int16_t timecode() const { return block_.timecode(); }
            virtual void timecode(int16_t timecode)
                { block_.timecode(timecode); }

            virtual bool invisible() const { return block_.invisible(); }
            virtual void invisible(bool invisible)
                { block_.invisible(invisible); }

            virtual LacingType lacing() const { return block_.lacing(); }
            virtual void lacing(LacingType lacing)
                { block_.lacing(lacing); }

            virtual value_type& at(size_type pos) { return block_.at(pos); }
            virtual value_type const& at(size_type pos) const
                { return block_.at(pos); }

            virtual value_type& operator[](size_type pos)
                { return block_[pos]; }
            virtual value_type const& operator[](size_type pos) const
                { return block_[pos]; }

            virtual iterator begin() { return block_.begin(); }
            virtual const_iterator begin() const { return block_.begin(); }
            virtual iterator end() { return block_.end(); }
            virtual const_iterator end() const { return block_.end(); }
            virtual reverse_iterator rbegin() { return block_.rbegin(); }
            virtual const_reverse_iterator rbegin() const
                { return block_.rbegin(); }
            virtual reverse_iterator rend() { return block_.rend(); }
            virtual const_reverse_iterator rend() const
                { return block_.rend(); }

            virtual bool empty() const { return block_.empty(); }
            virtual size_type count() const { return block_.count(); }
            virtual size_type max_count() const { return block_.max_count(); }

            virtual void clear() { block_.clear(); }

            virtual void erase(iterator position) { block_.erase(position); }
            virtual void erase(iterator first, iterator last)
                { block_.erase(first, last); }

            virtual void push_back(value_type const& value)
                { block_.push_back(value); }

            virtual void resize(size_type count) { block_.resize(count); }

            virtual void swap(SimpleBlock& other);

            friend bool operator==(SimpleBlock const& lhs,
                    SimpleBlock const& rhs);

        private:
            bool keyframe_;
            bool discardable_;
            BlockImpl block_;

            // Element interface

            virtual std::streamsize body_size() const;

            virtual std::streamsize read_body(std::istream& input,
                    std::streamsize size);

            virtual std::streamsize write_body(std::ostream& output);
    }; // class SimpleBlock

    bool operator==(SimpleBlock const& lhs, SimpleBlock const& rhs);
}; // namespace tide

// group elements

#endif // TIDE_SIMPLE_BLOCK_H_