Caolán McNamara
928a715ddf
...and SwContentNode rather than digging around via pool ItemSurrogates for these writer elements Signed-off-by: Caolán McNamara <caolan.mcnamara@collabora.com> Change-Id: I4222cc9aeda1335252f48c4242edfc5fc71a60f0 Reviewed-on: https://gerrit.collaboraoffice.com/c/online/+/3471 Tested-by: Jenkins CPCI <releng@collaboraoffice.com> Reviewed-by: Miklos Vajna <vmiklos@collabora.com> (cherry picked from commit d8a09afac6108d7ba23b253ed83b564af8a31c55) Reviewed-on: https://gerrit.libreoffice.org/c/core/+/208082 Tested-by: Xisco Fauli <xiscofauli@libreoffice.org> Reviewed-by: Xisco Fauli <xiscofauli@libreoffice.org>
63 lines
2.1 KiB
C++
63 lines
2.1 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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#ifndef INCLUDED_SW_SOURCE_CORE_INC_FILLBITMAPLINKTRACKER_HXX
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#define INCLUDED_SW_SOURCE_CORE_INC_FILLBITMAPLINKTRACKER_HXX
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#include <rtl/ustring.hxx>
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#include <tools/ref.hxx>
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#include <map>
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#include <string_view>
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class SwContentNode;
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class SwDoc;
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class SwFormat;
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namespace sfx2
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{
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class SvBaseLink;
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}
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namespace sw
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{
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// Owns one sfx2::SvBaseLink per SwFormat or SwContentNode that currently
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// holds a deferred XFillBitmapItem URL. Links are registered as soon as
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// the deferred item is set.
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//
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// When the graphic resolves, DataChanged calls SetFormatAttr / SetAttr on the
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// host with the fetched graphic. Each link also listens to its host's notifier
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// and self-deregisters on Dying so a link never outlives its host.
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class FillBitmapLinkTracker final
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{
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public:
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explicit FillBitmapLinkTracker(SwDoc& rDoc);
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~FillBitmapLinkTracker();
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// Called by SwFormat::SwClientNotify / SwContentNode::SwClientNotify
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// when XATTR_FILLBITMAP changes in the host's own attribute set, and
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// from the link itself on host-Dying to drop the stale entry. rNewURL
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// is the deferred origin URL of the new item, or empty when the item
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// is absent, already resolved, or the host is going away.
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void onFillBitmapURLChanged(SwFormat& rFormat, std::u16string_view rNewURL);
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void onFillBitmapURLChanged(SwContentNode& rNode, std::u16string_view rNewURL);
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private:
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template <typename Host>
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void onURLChangedImpl(std::map<Host*, tools::SvRef<sfx2::SvBaseLink>>& rMap, Host& rHost,
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std::u16string_view rNewURL);
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SwDoc& m_rDoc;
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std::map<SwFormat*, tools::SvRef<sfx2::SvBaseLink>> m_aLinks;
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std::map<SwContentNode*, tools::SvRef<sfx2::SvBaseLink>> m_aNodeLinks;
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};
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}
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#endif
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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