sd/source/ui/slidesorter/view/SlsViewCacheContext.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include <cache/SlsCacheContext.hxx>
  23 #include <model/SlsSharedPageDescriptor.hxx>
  24
  25 namespace sd::slidesorter::model
  26 {
  27 class SlideSorterModel;
  28 }
  29 namespace sd::slidesorter
  30 {
  31 class SlideSorter;
  32 }
  33
  34 namespace sd::slidesorter::view
  35 {
  36 /** The cache context for the SlideSorter as used by Draw and Impress.  See
  37     the base class for documentation of the individual methods.
  38 */
  39 class ViewCacheContext : public cache::CacheContext
  40 {
  41 public:
  42     explicit ViewCacheContext(SlideSorter& rSlideSorter);
  43     virtual ~ViewCacheContext() override;
  44     virtual void NotifyPreviewCreation(cache::CacheKey aKey) override;
  45     virtual bool IsIdle() override;
  46     virtual bool IsVisible(cache::CacheKey aKey) override;
  47     virtual const SdrPage* GetPage(cache::CacheKey aKey) override;
  48     virtual std::shared_ptr<std::vector<cache::CacheKey>> GetEntryList(bool bVisible) override;
  49     virtual sal_Int32 GetPriority(cache::CacheKey aKey) override;
  50     virtual SdXImpressDocument* GetModel() override;
  51
  52 private:
  53     model::SlideSorterModel& mrModel;
  54     SlideSorter& mrSlideSorter;
  55
  56     model::SharedPageDescriptor GetDescriptor(cache::CacheKey aKey);
  57 };
  58
  59 } // end of namespace ::sd::slidesorter::view
  60
  61 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */