namespace com::sun::star::sdbc { class XConnection; } namespace com::sun::star::beans { class XPropertySet; }
// column transfer formats enumclass ColumnTransferFormatFlags
{
FIELD_DESCRIPTOR = 0x01, // the field descriptor format
CONTROL_EXCHANGE = 0x02, // the control exchange format
COLUMN_DESCRIPTOR = 0x04, // data access descriptor for a column
}; namespace o3tl
{ template<> struct typed_flags<ColumnTransferFormatFlags> : is_typed_flags<ColumnTransferFormatFlags, 0x07> {};
}
namespace svx
{
//= OColumnTransferable
class SAL_WARN_UNUSED SVXCORE_DLLPUBLIC OColumnTransferable final : public TransferDataContainer
{ public:
OColumnTransferable(ColumnTransferFormatFlags nFormats);
/** construct the transferable from a data access descriptor
/** checks whether or not a column descriptor can be extracted from the data flavor vector given @param_rFlavors availableflavors @param_nFormats formatstoaccept
*/ staticbool canExtractColumnDescriptor(const DataFlavorExVector& _rFlavors, ColumnTransferFormatFlags _nFormats);
/** extracts a column descriptor from the transferable given
*/ staticbool extractColumnDescriptor( const TransferableDataHelper& _rData
,OUString& _rDatasource
,OUString& _rDatabaseLocation
,OUString& _rConnectionResource
,sal_Int32& _nCommandType
,OUString& _rCommand
,OUString& _rFieldName
);
/** extracts a column descriptor from the transferable given
*/ static ODataAccessDescriptor
extractColumnDescriptor(const TransferableDataHelper& _rData);
/** class for transferring data access objects (tables, queries, statements ...)
*/ class SAL_WARN_UNUSED SVXCORE_DLLPUBLIC ODataAccessObjectTransferable : public TransferDataContainer
{
ODataAccessDescriptor m_aDescriptor;
OUString m_sCompatibleObjectDescription; // needed to provide a SotClipboardFormatId::SBA_DATAEXCHANGE format
public: /** should be used copying and the connection is needed. @param_rDatasource Thedatasourcename. @param_nCommandType Thekindofcommand.@seecom.sun.star.sdbc.CommandType @param_rCommand Thecommand,eitheranameofatableorqueryoraSQLstatement.
*/ void Update( const OUString& _rDatasource, const sal_Int32 _nCommandType, const OUString& _rCommand, const css::uno::Reference< css::sdbc::XConnection >& _rxConnection
);
/** should be used when copying a query object and no connection is available. @param_rDatasource Thedatasourcename. @param_nCommandType Thekindofcommand.@seecom.sun.star.sdbc.CommandType @param_rCommand Thecommand,eitheranameofatableorqueryoraSQLstatement.
*/ void Update( const OUString& _rDatasource, const sal_Int32 _nCommandType, const OUString& _rCommand
);
/** with this ctor, only the object descriptor format will be provided
*/
ODataAccessObjectTransferable( const css::uno::Reference< css::beans::XPropertySet >& _rxLivingForm
);
ODataAccessObjectTransferable();
/** checks whether or not an object descriptor can be extracted from the data flavor vector given @param_rFlavors availableflavors @param_nFormats formatstoaccept
*/ staticbool canExtractObjectDescriptor(const DataFlavorExVector& _rFlavors);
/** extracts an object descriptor from the transferable given
*/ static ODataAccessDescriptor
extractObjectDescriptor(const TransferableDataHelper& _rData);
protected: const ODataAccessDescriptor& getDescriptor() const { return m_aDescriptor; }
ODataAccessDescriptor& getDescriptor() { return m_aDescriptor; } protected: void addCompatibleSelectionDescription( const css::uno::Sequence< css::uno::Any >& _rSelRows
); // normally, a derived class could simply access getDescriptor[DataAccessDescriptorProperty::Selection] and place the sequence therein // but unfortunately, we have this damned compatible format, and this can't be accessed in // derived classes (our class is the only one which should be contaminated with this)
/** class for transferring multiple columns
*/ class SAL_WARN_UNUSED UNLESS_MERGELIBS_MORE(SVXCORE_DLLPUBLIC) OMultiColumnTransferable final : public TransferDataContainer
{ public:
OMultiColumnTransferable();
/** checks whether or not an object descriptor can be extracted from the data flavor vector given @param_rFlavors availableflavors @param_nFormats formatstoaccept
*/ staticbool canExtractDescriptor(const DataFlavorExVector& _rFlavors);
/** extracts an object descriptor from the transferable given
*/ static css::uno::Sequence< css::beans::PropertyValue > extractDescriptor(const TransferableDataHelper& _rData);
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