SlsSelectionObserver.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 <sal/types.h>
#include <memory>
#include <vector>
 
namespace sd::slidesorter
{
class SlideSorter;
}
 
class SdrPage;
class SdPage;
 
namespace sd::slidesorter::controller
{
class SelectionObserver final
{
public:
    SelectionObserver(SlideSorter& rSlideSorter);
    ~SelectionObserver();
 
    void NotifyPageEvent(const SdrPage* pPage);
    void StartObservation();
    void AbortObservation();
    void EndObservation();
 
    class Context
    {
    public:
        Context(SlideSorter const& rSlideSorter);
        ~Context() COVERITY_NOEXCEPT_FALSE;
        void Abort();
 
    private:
        std::shared_ptr<SelectionObserver> mpSelectionObserver;
    };
 
private:
    SlideSorter& mrSlideSorter;
    bool mbIsObservationActive;
    bool mbPageEventOccurred;
 
    ::std::vector<const SdPage*> maInsertedPages;
};
 
} // end of namespace ::sd::slidesorter::controller
 
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */