SlsCacheContext.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 <sal/types.h>
#include <com/sun/star/uno/Reference.hxx>
#include <memory>
#include <vector>
 
namespace com::sun::star::uno
{
class XInterface;
}
 
class SdrPage;
 
namespace sd::slidesorter::cache
{
typedef const SdrPage* CacheKey;
 
class CacheContext
{
public:
    virtual ~CacheContext() {}
 
    virtual void NotifyPreviewCreation(CacheKey aKey) = 0;
 
    virtual bool IsIdle() = 0;
 
    virtual bool IsVisible(CacheKey aKey) = 0;
 
    virtual const SdrPage* GetPage(CacheKey aKey) = 0;
 
    virtual std::shared_ptr<std::vector<CacheKey>> GetEntryList(bool bVisible) = 0;
 
    virtual sal_Int32 GetPriority(CacheKey aKey) = 0;
 
    virtual css::uno::Reference<css::uno::XInterface> GetModel() = 0;
};
 
typedef std::shared_ptr<CacheContext> SharedCacheContext;
 
} // end of namespace ::sd::slidesorter::cache
 
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