6a7a0ac6aa
This reverts commit 59887868da.
Change-Id: I0f3f6a7680c78103a559a0f881badc8211b97ace
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/90544
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
94 lines
3 KiB
C++
94 lines
3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#ifndef INCLUDED_VCL_INC_CONTROLCACHEKEY_HXX
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#define INCLUDED_VCL_INC_CONTROLCACHEKEY_HXX
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#include <tools/gen.hxx>
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#include <vcl/salnativewidgets.hxx>
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#include <boost/functional/hash.hpp>
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class ControlCacheKey
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{
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public:
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ControlType mnType;
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ControlPart mnPart;
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ControlState mnState;
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Size maSize;
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ControlCacheKey(ControlType nType, ControlPart nPart, ControlState nState, const Size& rSize)
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: mnType(nType)
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, mnPart(nPart)
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, mnState(nState)
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, maSize(rSize)
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{}
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bool operator==(ControlCacheKey const& aOther) const
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{
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return mnType == aOther.mnType
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&& mnPart == aOther.mnPart
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&& mnState == aOther.mnState
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&& maSize.Width() == aOther.maSize.Width()
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&& maSize.Height() == aOther.maSize.Height();
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}
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bool canCacheControl() const
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{
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switch(mnType)
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{
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case ControlType::Checkbox:
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case ControlType::Radiobutton:
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case ControlType::ListNode:
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case ControlType::Slider:
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case ControlType::Progress:
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// FIXME: these guys have complex state hidden in ImplControlValue
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// structs which affects rendering, needs to be a and needs to be
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// part of the key to our cache.
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case ControlType::Spinbox:
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case ControlType::SpinButtons:
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case ControlType::TabItem:
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return false;
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case ControlType::Menubar:
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if (mnPart == ControlPart::Entire)
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return false;
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break;
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default:
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break;
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}
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return true;
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}
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};
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struct ControlCacheHashFunction
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{
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std::size_t operator()(ControlCacheKey const& aCache) const
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{
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std::size_t seed = 0;
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boost::hash_combine(seed, aCache.mnType);
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boost::hash_combine(seed, aCache.mnPart);
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boost::hash_combine(seed, aCache.mnState);
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boost::hash_combine(seed, aCache.maSize.Width());
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boost::hash_combine(seed, aCache.maSize.Height());
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return seed;
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}
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};
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#endif // INCLUDED_VCL_INC_CONTROLCACHEKEY_HXX
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