BppImageArchive.hpp

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/*
 * This file is part of the DUDS project. It is subject to the BSD-style
 * license terms in the LICENSE file found in the top-level directory of this
 * distribution and at https://github.com/jjackowski/duds/blob/master/LICENSE.
 * No part of DUDS, including this file, may be copied, modified, propagated,
 * or distributed except according to the terms contained in the LICENSE file.
 *
 * Copyright (C) 2018  Jeff Jackowski
 */
#include <duds/ui/graphics/BppImage.hpp>
#include <duds/general/Spinlock.hpp>
#include <unordered_map>

namespace duds { namespace ui { namespace graphics {

class BppImageArchive : boost::noncopyable {
public:
    typedef std::unordered_map<std::string, BppImageSptr>  ImageMap;
private:
    ImageMap arc;
    mutable duds::general::Spinlock block;
public:
    BppImageArchive() = default;
    static std::shared_ptr<BppImageArchive> make() {
        return std::make_shared<BppImageArchive>();
    }
    BppImageArchive(const std::string &path) {
        load(path);
    }
    static std::shared_ptr<BppImageArchive> make(const std::string &path) {
        return std::make_shared<BppImageArchive>(path);
    }
    BppImageArchive(std::istream &is) {
        load(is);
    }
    static std::shared_ptr<BppImageArchive> make(std::istream &is) {
        return std::make_shared<BppImageArchive>(is);
    }
    void load(const std::string &path);
    void load(std::istream &is);
    void add(const std::string &name, const BppImageSptr &img);
    void add(const std::string &name, BppImageSptr &&img);
    const BppImageSptr &get(const std::string &name) const;
    BppImageSptr tryGet(const std::string &name) const;
    ImageMap::const_iterator begin() const {
        return arc.cbegin();
    }
    ImageMap::const_iterator end() const {
        return arc.cend();
    }
};

typedef std::shared_ptr<BppImageArchive>  BppImageArchiveSptr;
typedef std::weak_ptr<BppImageArchive>  BppImageArchiveWptr;

} } }