ddefld.hxx

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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#ifndef INCLUDED_SW_INC_DDEFLD_HXX
#define INCLUDED_SW_INC_DDEFLD_HXX

#include <sfx2/lnkbase.hxx>
#include <svl/hint.hxx>
#include <tools/solar.h>
#include "swdllapi.h"
#include "fldbas.hxx"

class SwDoc;
class SwNode;
class SwNodes;

namespace sw
{
    struct LinkAnchorSearchHint final : public SfxHint
    {
        SwNodes& m_rNodes;
        const SwNode*& m_rpFoundNode;
        LinkAnchorSearchHint(SwNodes& rNodes, const SwNode*& rpFoundNode) : m_rNodes(rNodes), m_rpFoundNode(rpFoundNode) {};
        virtual ~LinkAnchorSearchHint() override;
    };
    struct InRangeSearchHint final : public SfxHint
    {
        const sal_uLong m_nSttNd, m_nEndNd;
        bool& m_rIsInRange;
        InRangeSearchHint(const sal_uLong nSttNd, const sal_uLong nEndNd, bool& rIsInRange)
            : m_nSttNd(nSttNd), m_nEndNd(nEndNd), m_rIsInRange(rIsInRange) {}
    };
}

// FieldType for DDE
class SW_DLLPUBLIC SwDDEFieldType final : public SwFieldType
{
    OUString m_aName;
    OUString m_aExpansion;

    tools::SvRef<sfx2::SvBaseLink> m_RefLink;
    SwDoc* m_pDoc;

    sal_uInt16 m_nRefCount;
    bool m_bCRLFFlag : 1;
    bool m_bDeleted : 1;

    SAL_DLLPRIVATE void RefCntChgd();

public:
    SwDDEFieldType( const OUString& rName, const OUString& rCmd,
                    SfxLinkUpdateMode );
    virtual ~SwDDEFieldType() override;

    const OUString& GetExpansion() const               { return m_aExpansion; }
    void SetExpansion( const OUString& rStr )   { m_aExpansion = rStr;
                                                  m_bCRLFFlag = false; }

    virtual std::unique_ptr<SwFieldType> Copy() const override;
    virtual OUString GetName() const override;

    virtual void QueryValue( css::uno::Any& rVal, sal_uInt16 nWhich ) const override;
    virtual void PutValue( const css::uno::Any& rVal, sal_uInt16 nWhich ) override;

    OUString const & GetCmd() const;
    void SetCmd( const OUString& aStr );

    SfxLinkUpdateMode GetType() const          { return m_RefLink->GetUpdateMode();  }
    void SetType( SfxLinkUpdateMode nType )    { m_RefLink->SetUpdateMode( nType );  }

    bool IsDeleted() const          { return m_bDeleted; }
    void SetDeleted( bool b )       { m_bDeleted = b; }

    void Disconnect()               { m_RefLink->Disconnect(); }

    const ::sfx2::SvBaseLink& GetBaseLink() const    { return *m_RefLink; }
          ::sfx2::SvBaseLink& GetBaseLink()          { return *m_RefLink; }

    const SwDoc* GetDoc() const     { return m_pDoc; }
          SwDoc* GetDoc()           { return m_pDoc; }
    void SetDoc( SwDoc* pDoc );

    void IncRefCnt() {  if( !m_nRefCount++ && m_pDoc ) RefCntChgd(); }
    void DecRefCnt() {  if( !--m_nRefCount && m_pDoc ) RefCntChgd(); }

    void SetCRLFDelFlag( bool bFlag )    { m_bCRLFFlag = bFlag; }
};

// DDE-field
class SwDDEField final : public SwField
{
private:
    virtual OUString ExpandImpl(SwRootFrame const* pLayout) const override;
    virtual std::unique_ptr<SwField> Copy() const override;

public:
    SwDDEField(SwDDEFieldType*);
    virtual ~SwDDEField() override;

    virtual OUString  GetPar1() const override;

    // Command
    virtual OUString  GetPar2() const override;
    virtual void    SetPar2(const OUString& rStr) override;
};

#endif // INCLUDED_SW_INC_DDEFLD_HXX

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