MasterPageContainerFiller.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * 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
 *   with this work for additional information regarding copyright
 *   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
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */
 
#pragma once
 
#include <memory>
#include "MasterPageContainer.hxx"
#include "MasterPageDescriptor.hxx"
#include <tools/AsynchronousTask.hxx>
 
namespace sd
{
class TemplateScanner;
class TemplateEntry;
}
 
namespace sd::sidebar
{
class MasterPageContainerFiller : public ::sd::tools::AsynchronousTask
{
public:
    class ContainerAdapter
    {
    public:
        virtual MasterPageContainer::Token
        PutMasterPage(const SharedMasterPageDescriptor& rpDescriptor)
            = 0;
        virtual void FillingDone() = 0;
 
    protected:
        ~ContainerAdapter() {}
    };
 
    explicit MasterPageContainerFiller(ContainerAdapter& rContainerAdapter);
    virtual ~MasterPageContainerFiller();
 
    virtual void RunNextStep() override;
 
    virtual bool HasNextStep() override;
 
private:
    ContainerAdapter& mrContainerAdapter;
    // Remember what the next step has to do.
    enum State
    {
        INITIALIZE_TEMPLATE_SCANNER,
        SCAN_TEMPLATE,
        ADD_TEMPLATE,
        ERROR,
        DONE
    } meState;
    ::std::unique_ptr<TemplateScanner> mpScannerTask;
    const TemplateEntry* mpLastAddedEntry;
    int mnIndex;
 
    State ScanTemplate();
    State AddTemplate();
};
 
} // end of namespace sd::sidebar
 
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