1 files changed, 61 insertions, 0 deletions
diff --git a/sd/source/ui/slidesorter/view/SlsViewCacheContext.hxx b/sd/source/ui/slidesorter/view/SlsViewCacheContext.hxx
new file mode 100644
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+++ b/sd/source/ui/slidesorter/view/SlsViewCacheContext.hxx
@@ -0,0 +1,61 @@
+/* -*- 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 <cache/SlsCacheContext.hxx>
+#include <model/SlsSharedPageDescriptor.hxx>
+
+namespace sd::slidesorter::model
+{
+class SlideSorterModel;
+}
+namespace sd::slidesorter
+{
+class SlideSorter;
+}
+
+namespace sd::slidesorter::view
+{
+/** The cache context for the SlideSorter as used by Draw and Impress.  See
+    the base class for documentation of the individual methods.
+*/
+class ViewCacheContext : public cache::CacheContext
+{
+public:
+    explicit ViewCacheContext(SlideSorter& rSlideSorter);
+    virtual ~ViewCacheContext() override;
+    virtual void NotifyPreviewCreation(cache::CacheKey aKey) override;
+    virtual bool IsIdle() override;
+    virtual bool IsVisible(cache::CacheKey aKey) override;
+    virtual const SdrPage* GetPage(cache::CacheKey aKey) override;
+    virtual std::shared_ptr<std::vector<cache::CacheKey>> GetEntryList(bool bVisible) override;
+    virtual sal_Int32 GetPriority(cache::CacheKey aKey) override;
+    virtual css::uno::Reference<css::uno::XInterface> GetModel() override;
+
+private:
+    model::SlideSorterModel& mrModel;
+    SlideSorter& mrSlideSorter;
+
+    model::SharedPageDescriptor GetDescriptor(cache::CacheKey aKey);
+};
+
+} // end of namespace ::sd::slidesorter::view
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */