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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 .
*/
#ifndef INCLUDED_SD_SOURCE_UI_PRESENTER_PRESENTERPREVIEWCACHE_HXX
#define INCLUDED_SD_SOURCE_UI_PRESENTER_PRESENTERPREVIEWCACHE_HXX
#include <com/sun/star/drawing/XSlidePreviewCache.hpp>
#include <com/sun/star/lang/XInitialization.hpp>
#include <tools/gen.hxx>
#include <cppuhelper/compbase.hxx>
#include <cppuhelper/basemutex.hxx>
#include <memory>
namespace sd::slidesorter::cache { class PageCache; }
namespace sd::presenter {
typedef ::cppu::WeakComponentImplHelper<
css::lang::XInitialization,
css::drawing::XSlidePreviewCache
> PresenterPreviewCacheInterfaceBase;
/** Uno API wrapper around the slide preview cache.
*/
class PresenterPreviewCache
: private ::cppu::BaseMutex,
public PresenterPreviewCacheInterfaceBase
{
public:
PresenterPreviewCache ();
virtual ~PresenterPreviewCache() override;
PresenterPreviewCache(const PresenterPreviewCache&) = delete;
PresenterPreviewCache& operator=(const PresenterPreviewCache&) = delete;
// XInitialize
/** Accepts no arguments. All values that are necessary to set up a
preview cache can be provided via methods.
*/
virtual void SAL_CALL initialize (const css::uno::Sequence<css::uno::Any>& rArguments) override;
// XSlidePreviewCache
virtual void SAL_CALL setDocumentSlides (
const css::uno::Reference<css::container::XIndexAccess>& rxSlides,
const css::uno::Reference<css::uno::XInterface>& rxDocument) override;
virtual void SAL_CALL setVisibleRange (
sal_Int32 nFirstVisibleSlideIndex,
sal_Int32 nLastVisibleSlideIndex) override;
virtual void SAL_CALL setPreviewSize (
const css::geometry::IntegerSize2D& rSize) override;
virtual css::uno::Reference<css::rendering::XBitmap> SAL_CALL
getSlidePreview (
sal_Int32 nSlideIndex,
const css::uno::Reference<css::rendering::XCanvas>& rxCanvas) override;
virtual void SAL_CALL addPreviewCreationNotifyListener (
const css::uno::Reference<css::drawing::XSlidePreviewCacheListener>& rxListener) override;
virtual void SAL_CALL removePreviewCreationNotifyListener (
const css::uno::Reference<css::drawing::XSlidePreviewCacheListener>& rxListener) override;
virtual void SAL_CALL pause() override;
virtual void SAL_CALL resume() override;
private:
class PresenterCacheContext;
Size maPreviewSize;
std::shared_ptr<PresenterCacheContext> mpCacheContext;
std::shared_ptr<sd::slidesorter::cache::PageCache> mpCache;
/** @throws css::lang::DisposedException when the object has already been
disposed.
*/
void ThrowIfDisposed();
};
} // end of namespace ::sd::presenter
#endif
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