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