/* -*- 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 <rtl/ref.hxx>
#include <tools/link.hxx>
#include <svl/lstner.hxx>

#include <vector>

namespace sd
{
class SmartTag;
}
namespace sdtools
{
class EventMultiplexerEvent;
}
namespace sd
{
class ViewShellBase;
}
struct ImplSVEvent;

namespace sd
{
typedef std::vector<rtl::Reference<SmartTag>> ViewTagVector;

class ViewOverlayManager final : public SfxListener
{
public:
    ViewOverlayManager(ViewShellBase& rViewShellBase);
    virtual ~ViewOverlayManager() override;

    void onZoomChanged();
    void UpdateTags();

    DECL_LINK(EventMultiplexerListener, sdtools::EventMultiplexerEvent&, void);
    DECL_LINK(UpdateTagsHdl, void*, void);

    bool CreateTags();
    bool DisposeTags();

    virtual void Notify(SfxBroadcaster& rBC, const SfxHint& rHint) override;

private:
    ViewShellBase& mrBase;
    ImplSVEvent* mnUpdateTagsEvent;

    ViewTagVector maTagVector;
};
}

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