RecentlyUsedMasterPages.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#pragma once
 
#include <tools/SdGlobalResourceContainer.hxx>
#include <tools/link.hxx>
#include <utility>
#include <vector>
 
#include "MasterPageContainer.hxx"
 
namespace sd {
class MasterPageObserverEvent;
}
 
namespace sd::sidebar {
 
class RecentlyUsedMasterPages
    : public SdGlobalResource
{
public:
    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,
                    OUString sURL, OUString sName)
            : msURL(std::move(sURL)),
              msName(std::move(sName)),
              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;
        };
    };
 
    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;
 
    void LateInit();
 
    RecentlyUsedMasterPages (const RecentlyUsedMasterPages&) = delete;
 
    RecentlyUsedMasterPages& operator= (const RecentlyUsedMasterPages&) = delete;
 
    void SendEvent();
    DECL_LINK(MasterPageChangeListener, MasterPageObserverEvent&, void);
    DECL_LINK(MasterPageContainerChangeListener, MasterPageContainerChangeEvent&, void);
 
    void AddMasterPage(MasterPageContainer::Token aToken);
 
    void LoadPersistentValues();
 
    void SavePersistentValues();
 
    void ResolveList();
};
 
} // end of namespace sd::sidebar
 
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