SlsPageEnumeration.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 *
 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
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 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
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#pragma once
 
#include <model/SlsEnumeration.hxx>
#include <model/SlsSharedPageDescriptor.hxx>
 
#include <functional>
#include <memory>
 
namespace sd::slidesorter::model
{
class SlideSorterModel;
 
class PageEnumeration final : public Enumeration<SharedPageDescriptor>
{
public:
    typedef ::std::function<bool(const SharedPageDescriptor&)> PagePredicate;
    static PageEnumeration Create(const SlideSorterModel& rModel, const PagePredicate& rPredicate);
 
    PageEnumeration(const PageEnumeration& rEnumeration);
 
    virtual ~PageEnumeration() override;
 
    virtual ::std::unique_ptr<Enumeration<SharedPageDescriptor>> Clone() override;
 
    PageEnumeration& operator=(const PageEnumeration& rEnumeration);
 
    virtual bool HasMoreElements() const override;
 
    virtual SharedPageDescriptor GetNextElement() override;
 
    virtual void Rewind() override;
 
private:
    ::std::unique_ptr<Enumeration<SharedPageDescriptor>> mpImpl;
 
    PageEnumeration(::std::unique_ptr<Enumeration<SharedPageDescriptor>>&& pImpl);
};
 
} // end of namespace ::sd::slidesorter::model
 
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