Quelle  exchange.hxx

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#ifndef INCLUDED_SOT_EXCHANGE_HXX
#define INCLUDED_SOT_EXCHANGE_HXX

#include <vector>
#include <com/sun/star/datatransfer/DataFlavor.hpp>
#include <com/sun/star/datatransfer/dnd/DNDConstants.hpp>
#include <sot/sotdllapi.h>
#include <sot/formats.hxx>
#include <o3tl/typed_flags_set.hxx>

namespace com::sun::star::datatransfer {
    class XTransferable;
}

namespace com::sun::star::uno { template <typename > class Reference; }

struct DataFlavorEx : public css::datatransfer::DataFlavor
{
    SotClipboardFormatId mnSotId;
};

typedef ::std::vector<DataFlavorEx> DataFlavorExVector;


SOT_DLLPUBLIC bool IsFormatSupported( const DataFlavorExVector& rDataFlavorExVector,
                                      SotClipboardFormatId nId );

// actions
#define EXCHG_INOUT_ACTION_NONE                 (sal_uInt8(css::datatransfer::dnd::DNDConstants::ACTION_NONE))
#define EXCHG_IN_ACTION_DEFAULT                 EXCHG_INOUT_ACTION_NONE
#define EXCHG_IN_ACTION_MOVE                    (sal_uInt8(css::datatransfer::dnd::DNDConstants::ACTION_MOVE))
#define EXCHG_IN_ACTION_COPY                    (sal_uInt8(css::datatransfer::dnd::DNDConstants::ACTION_COPY))
#define EXCHG_IN_ACTION_LINK                    (sal_uInt8(css::datatransfer::dnd::DNDConstants::ACTION_LINK))
#define EXCHG_OUT_ACTION_INSERT_FILE            (sal_uInt8(20))
#define EXCHG_OUT_ACTION_INSERT_IMAGEMAP        (sal_uInt8(22))
#define EXCHG_OUT_ACTION_INSERT_OLE             (sal_uInt8(23))
#define EXCHG_OUT_ACTION_INSERT_INTERACTIVE     (sal_uInt8(24))
#define EXCHG_OUT_ACTION_REPLACE_IMAGEMAP       (sal_uInt8(29))
#define EXCHG_OUT_ACTION_GET_ATTRIBUTES         (sal_uInt8(30))
#define EXCHG_OUT_ACTION_INSERT_PRIVATE         (sal_uInt8(35))
#define EXCHG_OUT_ACTION_INSERT_HTML            (sal_uInt8(36))
#define EXCHG_OUT_ACTION_MOVE_PRIVATE           (sal_uInt8(37))
#define EXCHG_OUT_ACTION_INSERT_STRING          (sal_uInt8(38))
#define EXCHG_OUT_ACTION_INSERT_DRAWOBJ         (sal_uInt8(39))
#define EXCHG_OUT_ACTION_INSERT_SVXB            (sal_uInt8(40))
#define EXCHG_OUT_ACTION_INSERT_GDIMETAFILE     (sal_uInt8(41))
#define EXCHG_OUT_ACTION_INSERT_BITMAP          (sal_uInt8(42))
#define EXCHG_OUT_ACTION_INSERT_DDE             (sal_uInt8(43))
#define EXCHG_OUT_ACTION_INSERT_HYPERLINK       (sal_uInt8(44))
#define EXCHG_OUT_ACTION_REPLACE_DRAWOBJ        (sal_uInt8(45))
#define EXCHG_OUT_ACTION_REPLACE_SVXB           (sal_uInt8(46))
#define EXCHG_OUT_ACTION_REPLACE_GDIMETAFILE    (sal_uInt8(47))
#define EXCHG_OUT_ACTION_REPLACE_BITMAP         (sal_uInt8(48))
#define EXCHG_OUT_ACTION_REPLACE_GRAPH          (sal_uInt8(49))
#define EXCHG_OUT_ACTION_INSERT_GRAPH           (sal_uInt8(50))

enum class SotExchangeActionFlags {
    NONE             = 0x0000,
    InsertImageMap   = 0x0400,
    ReplaceImageMap  = 0x0800,
    InsertTargetUrl  = 0x2000,
};
namespace o3tl {
    template<> struct typed_flags<SotExchangeActionFlags> : is_typed_flags<SotExchangeActionFlags, 0x2c00> {};
}

// destinations
enum class SotExchangeDest
{
    NONE                     =  0,
    DOC_OLEOBJ               =  1,
    CHARTDOC_OLEOBJ          =  2,
    DOC_TEXTFRAME            =  3,
    DOC_GRAPHOBJ             =  4,
    DOC_LNKD_GRAPHOBJ        =  5,
    DOC_GRAPH_W_IMAP         =  6,
    DOC_LNKD_GRAPH_W_IMAP    =  7,
    DOC_IMAPREGION           =  8,
    DOC_DRAWOBJ              =  9,
    DOC_URLBUTTON            = 10,
    DOC_URLFIELD             = 11,
    DOC_GROUPOBJ             = 12,
    SWDOC_FREE_AREA          = 13,
    SCDOC_FREE_AREA          = 14,
    SDDOC_FREE_AREA          = 15,
    DOC_TEXTFRAME_WEB        = 16,
    SWDOC_FREE_AREA_WEB      = 17,
};

class SvGlobalName;

class SOT_DLLPUBLIC SotExchange
{
public:
    static SotClipboardFormatId    RegisterFormat( const css::datatransfer::DataFlavor& rFlavor );
    static SotClipboardFormatId    RegisterFormatName( const OUString& rName );
    static SotClipboardFormatId    RegisterFormatMimeType( const OUString& rMimeType );

    static SotClipboardFormatId    GetFormat( const css::datatransfer::DataFlavor& rFlavor );
    static OUString     GetFormatName( SotClipboardFormatId nFormat );
    static bool         GetFormatDataFlavor( SotClipboardFormatId nFormat, css::datatransfer::DataFlavor& rFlavor );
    static OUString     GetFormatMimeType( SotClipboardFormatId nFormat );
    static bool         IsInternal( const SvGlobalName& );
    static SotClipboardFormatId   GetFormatIdFromMimeType( std::u16string_view rMimeType );

    // same for XTransferable interface
    static sal_uInt8   GetExchangeAction(
        // XTransferable
        const DataFlavorExVector& rDataFlavorExVector,
        // destination of an action
        SotExchangeDest nDestination,
        // action for a source
        sal_uInt16 nSourceOptions,
        // user action (EXCHG_IN_*, EXCHG_INOUT_*)
        sal_uInt8 nUserAction,
        // In:- Out: format to use
        SotClipboardFormatId& rFormat,
        // In:- Out: default action (EXCHG_IN_*, EXCHG_INOUT_*)
        sal_uInt8& rDefaultAction,
        // In:- optional - check only for this specific format
        SotClipboardFormatId nOnlyTestFormat = SotClipboardFormatId::NONE,
        // In:- optional - check the contents of Xtransferable
        const css::uno::Reference< css::datatransfer::XTransferable >* pxTransferable = nullptr,
        // Out: optional: - default action flags
        SotExchangeActionFlags* pActionFlags = nullptr);

    static sal_uInt16 IsChart( const SvGlobalName& rName );
    static sal_uInt16 IsMath( const SvGlobalName& rName );
};

#endif

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