MasterPageObserver.hxx

Go to the documentation of this file.

/* -*- 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/ustring.hxx>
#include <tools/link.hxx>
#include "tools/SdGlobalResourceContainer.hxx"
#include <memory>
#include <set>
 
namespace osl
{
class Mutex;
}
 
class SdDrawDocument;
 
namespace sd
{
class MasterPageObserverEvent;
 
class MasterPageObserver final : public SdGlobalResource
{
public:
    typedef ::std::set<OUString> MasterPageNameSet;
 
    static MasterPageObserver& Instance();
 
    void RegisterDocument(SdDrawDocument& rDocument);
 
    void UnregisterDocument(SdDrawDocument& rDocument);
 
    void AddEventListener(const Link<MasterPageObserverEvent&, void>& rEventListener);
 
    void RemoveEventListener(const Link<MasterPageObserverEvent&, void>& rEventListener);
 
private:
    class Implementation;
    ::std::unique_ptr<Implementation> mpImpl;
 
    MasterPageObserver();
    virtual ~MasterPageObserver() override;
 
    MasterPageObserver(const MasterPageObserver&) = delete;
 
    MasterPageObserver& operator=(const MasterPageObserver&) = delete;
};
 
class MasterPageObserverEvent
{
public:
    enum EventType
    {
        ET_MASTER_PAGE_EXISTS,
        ET_MASTER_PAGE_ADDED,
        ET_MASTER_PAGE_REMOVED
    };
 
    EventType meType;
    const OUString& mrMasterPageName;
 
    MasterPageObserverEvent(EventType eType, const OUString& rMasterPageName)
        : meType(eType)
        , mrMasterPageName(rMasterPageName)
    {
    }
};
 
} // end of namespace sd
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */