fmtmeta.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 * This file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_SW_INC_FMTMETA_HXX
#define INCLUDED_SW_INC_FMTMETA_HXX

#include "calbck.hxx"

#include <cppuhelper/weakref.hxx>

#include <svl/poolitem.hxx>
#include <sfx2/Metadatable.hxx>

#include <memory>
#include <vector>

namespace com::sun::star {
    namespace document {
        class XDocumentProperties;
    }
    namespace text {
        class XTextField;
    }
}

class SwTextMeta;
class SwXMeta;
class SwXMetaField;
class SwTextNode;
class SwDoc;
namespace sw {
    class Meta;
    class MetaFieldManager;
}

class SwFormatMeta
    : public SfxPoolItem
{
private:
    friend class SwTextMeta; 
    friend class ::sw::Meta; 

    std::shared_ptr< ::sw::Meta > m_pMeta;
    SwTextMeta * m_pTextAttr;

    SwTextMeta * GetTextAttr() { return m_pTextAttr; }
    void SetTextAttr(SwTextMeta * const i_pTextAttr);

    void DoCopy(::sw::MetaFieldManager & i_rTargetDocManager,
        SwTextNode & i_rTargetTextNode);

    explicit SwFormatMeta( const sal_uInt16 i_nWhich );

public:
    explicit SwFormatMeta( std::shared_ptr< ::sw::Meta > const & i_pMeta,
                        const sal_uInt16 i_nWhich );
    virtual ~SwFormatMeta() override;

    virtual bool             operator==( const SfxPoolItem & ) const override;
    virtual SwFormatMeta*    Clone( SfxItemPool *pPool = nullptr ) const override;

    void NotifyChangeTextNode(SwTextNode *const pTextNode);
    static SwFormatMeta * CreatePoolDefault( const sal_uInt16 i_nWhich );
    ::sw::Meta * GetMeta() { return m_pMeta.get(); }
};

namespace sw {

class Meta
    : public ::sfx2::Metadatable
    , public SwModify
    , public sw::BroadcasterMixin
{
    friend class ::SwFormatMeta; 
    friend class ::SwXMeta;   

    css::uno::WeakReference<
        css::rdf::XMetadatable> m_wXMeta;

    SwFormatMeta * m_pFormat;
    SwTextNode * m_pTextNode;

protected:

    SwTextMeta * GetTextAttr() const;
    SwTextNode * GetTextNode() const { return m_pTextNode;} 

    SwFormatMeta * GetFormatMeta() const { return m_pFormat; }
    void SetFormatMeta( SwFormatMeta * const i_pFormat ) { m_pFormat = i_pFormat; };

    void NotifyChangeTextNode(SwTextNode *const pTextNode);

    css::uno::WeakReference<css::rdf::XMetadatable> const& GetXMeta() const
            { return m_wXMeta; }
    void SetXMeta(css::uno::Reference<css::rdf::XMetadatable> const& xMeta)
            { m_wXMeta = xMeta; }

    virtual void Modify( const SfxPoolItem* pOld, const SfxPoolItem *pNew ) override;

public:
    explicit Meta(SwFormatMeta * const i_pFormat);
    virtual ~Meta() override;

    virtual ::sfx2::IXmlIdRegistry& GetRegistry() override;
    virtual bool IsInClipboard() const override;
    virtual bool IsInUndo() const override;
    virtual bool IsInContent() const override;
    virtual css::uno::Reference< css::rdf::XMetadatable > MakeUnoObject() override;
};

class MetaField final
    : public Meta
{
private:
    friend class ::SwFormatMeta;
    friend class ::SwXMetaField;
    friend class ::sw::MetaFieldManager;

    sal_uInt32 m_nNumberFormat;
    bool       m_bIsFixedLanguage;

    sal_uInt32 GetNumberFormat(OUString const & rContent) const;
    void SetNumberFormat(sal_uInt32 nNumberFormat);
    bool IsFixedLanguage() const    { return m_bIsFixedLanguage; }
    void SetIsFixedLanguage(bool b) { m_bIsFixedLanguage = b; }

    explicit MetaField(SwFormatMeta * const i_pFormat,
            const sal_uInt32 nNumberFormat,
            const bool bIsFixedLanguage );

public:
    void GetPrefixAndSuffix(
        OUString *const o_pPrefix, OUString *const o_pSuffix);
};

class SW_DLLPUBLIC MetaFieldManager
{
private:
    typedef std::vector< std::weak_ptr<MetaField> > MetaFieldList_t;
    MetaFieldList_t m_MetaFields;
    css::uno::Reference<css::document::XDocumentProperties> m_xDocumentProperties;

    MetaFieldManager(MetaFieldManager const&) = delete;
    MetaFieldManager& operator=(MetaFieldManager const&) = delete;

public:
    MetaFieldManager();
    std::shared_ptr<MetaField> makeMetaField(
                SwFormatMeta * const i_pFormat = nullptr,
                const sal_uInt32 nNumberFormat = SAL_MAX_UINT32,
                const bool bIsFixedLanguage = false );
    std::vector< css::uno::Reference<css::text::XTextField> > getMetaFields();
    void copyDocumentProperties(const SwDoc& rSource);
    const css::uno::Reference<css::document::XDocumentProperties>& getDocumentProperties() const;
};

} // namespace sw

#endif // INCLUDED_SW_INC_FMTMETA_HXX

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