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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 .
*/
#include "SlsViewCacheContext.hxx"
#include <SlideSorter.hxx>
#include <model/SlideSorterModel.hxx>
#include <model/SlsPageDescriptor.hxx>
#include <model/SlsPageEnumerationProvider.hxx>
#include <view/SlideSorterView.hxx>
#include <sdpage.hxx>
#include <Window.hxx>
#include <drawdoc.hxx>
#include <tools/IdleDetection.hxx>
#include <svx/svdpage.hxx>
namespace sd::slidesorter::view {
ViewCacheContext::ViewCacheContext (SlideSorter& rSlideSorter)
: mrModel(rSlideSorter.GetModel()),
mrSlideSorter(rSlideSorter)
{
}
ViewCacheContext::~ViewCacheContext()
{
}
void ViewCacheContext::NotifyPreviewCreation(cache::CacheKey aKey)
{
const model::SharedPageDescriptor pDescriptor (GetDescriptor(aKey));
if (pDescriptor)
{
// Force a repaint that will trigger their re-creation.
mrSlideSorter.GetView().RequestRepaint(pDescriptor);
}
else
{
// It is OK when a preview was created for a page that is not
// currently displayed because both normal and master pages are
// kept in the same cache.
}
}
bool ViewCacheContext::IsIdle()
{
tools::IdleState nIdleState (tools::IdleDetection::GetIdleState(mrSlideSorter.GetContentWindow()));
return nIdleState == tools::IdleState::Idle;
}
bool ViewCacheContext::IsVisible (cache::CacheKey aKey)
{
const model::SharedPageDescriptor pDescriptor (GetDescriptor(aKey));
return pDescriptor && pDescriptor->HasState(model::PageDescriptor::ST_Visible);
}
const SdrPage* ViewCacheContext::GetPage (cache::CacheKey aKey)
{
return aKey;
}
std::shared_ptr<std::vector<cache::CacheKey> > ViewCacheContext::GetEntryList (bool bVisible)
{
auto pKeys = std::make_shared<std::vector<cache::CacheKey>>();
model::PageEnumeration aPageEnumeration (
bVisible
? model::PageEnumerationProvider::CreateVisiblePagesEnumeration(mrModel)
: model::PageEnumerationProvider::CreateAllPagesEnumeration(mrModel));
while (aPageEnumeration.HasMoreElements())
{
model::SharedPageDescriptor pDescriptor (aPageEnumeration.GetNextElement());
pKeys->push_back(pDescriptor->GetPage());
}
return pKeys;
}
sal_Int32 ViewCacheContext::GetPriority (cache::CacheKey aKey)
{
return - (aKey->GetPageNum()-1) / 2;
}
model::SharedPageDescriptor ViewCacheContext::GetDescriptor (cache::CacheKey aKey)
{
sal_uInt16 nPageIndex ((aKey->GetPageNum() - 1) / 2);
return mrModel.GetPageDescriptor(nPageIndex);
}
css::uno::Reference<css::uno::XInterface> ViewCacheContext::GetModel()
{
if (mrModel.GetDocument() == nullptr)
return nullptr;
else
return mrModel.GetDocument()->getUnoModel();
}
} // end of namespace ::sd::slidesorter::view
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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