126 lines
4 KiB
C++
126 lines
4 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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#pragma once
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#include <tools/SdGlobalResourceContainer.hxx>
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#include <tools/link.hxx>
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#include <utility>
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#include <vector>
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#include "MasterPageContainer.hxx"
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namespace sd {
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class MasterPageObserverEvent;
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}
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namespace sd::sidebar {
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/** This singleton holds a list of the most recently used master pages.
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*/
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class RecentlyUsedMasterPages
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: public SdGlobalResource
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{
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public:
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/** Return the single instance of this class.
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*/
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static RecentlyUsedMasterPages& Instance();
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void AddEventListener (const Link<LinkParamNone*,void>& rEventListener);
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void RemoveEventListener (const Link<LinkParamNone*,void>& rEventListener);
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int GetMasterPageCount() const;
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MasterPageContainer::Token GetTokenForIndex (sal_uInt32 nIndex) const;
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private:
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class Descriptor
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{
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public:
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OUString msURL;
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OUString msName;
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::sd::sidebar::MasterPageContainer::Token maToken;
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Descriptor (::sd::sidebar::MasterPageContainer::Token aToken,
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OUString sURL, OUString sName)
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: msURL(std::move(sURL)),
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msName(std::move(sName)),
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maToken(aToken)
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{}
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class TokenComparator
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{
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public:
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explicit TokenComparator(::sd::sidebar::MasterPageContainer::Token aToken)
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: maToken(aToken) {}
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bool operator () (const Descriptor& rDescriptor)
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{ return maToken==rDescriptor.maToken; }
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private:
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::sd::sidebar::MasterPageContainer::Token maToken;
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};
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};
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/** The single instance of this class. It is created on demand when
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Instance() is called for the first time.
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*/
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static RecentlyUsedMasterPages* mpInstance;
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::std::vector<Link<LinkParamNone*,void>> maListeners;
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typedef ::std::vector<Descriptor> MasterPageList;
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MasterPageList mvMasterPages;
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std::shared_ptr<MasterPageContainer> mpContainer;
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RecentlyUsedMasterPages();
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virtual ~RecentlyUsedMasterPages() override;
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/** Call this method after a new object has been created.
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*/
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void LateInit();
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RecentlyUsedMasterPages (const RecentlyUsedMasterPages&) = delete;
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RecentlyUsedMasterPages& operator= (const RecentlyUsedMasterPages&) = delete;
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void SendEvent();
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DECL_LINK(MasterPageChangeListener, MasterPageObserverEvent&, void);
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DECL_LINK(MasterPageContainerChangeListener, MasterPageContainerChangeEvent&, void);
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/** Add a descriptor for the specified master page to the end of the
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list of most recently used master pages. When the page is already a
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member of that list the associated descriptor is moved to the end of
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the list to make it the most recently used entry.
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*/
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void AddMasterPage(MasterPageContainer::Token aToken);
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/** Load the list of recently used master pages from the registry where
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it was saved to make it persistent.
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*/
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void LoadPersistentValues();
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/** Save the list of recently used master pages to the registry to make
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it persistent.
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*/
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void SavePersistentValues();
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void ResolveList();
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};
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} // end of namespace sd::sidebar
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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