unohelp2.cxx

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#include <sal/log.hxx>
#include <vcl/unohelp2.hxx>
#include <sot/exchange.hxx>
#include <sot/formats.hxx>
#include <vcl/svapp.hxx>
#include <com/sun/star/datatransfer/UnsupportedFlavorException.hpp>
#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
#include <cppuhelper/queryinterface.hxx>

using namespace ::com::sun::star;

namespace vcl::unohelper {

    TextDataObject::TextDataObject( const OUString& rText ) : maText( rText )
    {
    }

    TextDataObject::~TextDataObject()
    {
    }

    void TextDataObject::CopyStringTo( const OUString& rContent,
        const uno::Reference< datatransfer::clipboard::XClipboard >& rxClipboard )
    {
        SAL_WARN_IF( !rxClipboard.is(), "vcl", "TextDataObject::CopyStringTo: invalid clipboard!" );
        if ( !rxClipboard.is() )
            return;

        TextDataObject* pDataObj = new TextDataObject( rContent );

        SolarMutexReleaser aReleaser;
        try
        {
            rxClipboard->setContents( pDataObj, nullptr );

            uno::Reference< datatransfer::clipboard::XFlushableClipboard > xFlushableClipboard( rxClipboard, uno::UNO_QUERY );
            if( xFlushableClipboard.is() )
                xFlushableClipboard->flushClipboard();
        }
        catch( const uno::Exception& )
        {
        }
    }

    // css::uno::XInterface
    uno::Any TextDataObject::queryInterface( const uno::Type & rType )
    {
        uno::Any aRet = ::cppu::queryInterface( rType, static_cast< datatransfer::XTransferable* >(this) );
        return (aRet.hasValue() ? aRet : OWeakObject::queryInterface( rType ));
    }

    // css::datatransfer::XTransferable
    uno::Any TextDataObject::getTransferData( const datatransfer::DataFlavor& rFlavor )
    {
        SotClipboardFormatId nT = SotExchange::GetFormat( rFlavor );
        if ( nT != SotClipboardFormatId::STRING )
        {
            throw datatransfer::UnsupportedFlavorException();
        }
        return uno::Any(maText);
    }

    uno::Sequence< datatransfer::DataFlavor > TextDataObject::getTransferDataFlavors(  )
    {
        uno::Sequence< datatransfer::DataFlavor > aDataFlavors(1);
        SotExchange::GetFormatDataFlavor( SotClipboardFormatId::STRING, aDataFlavors.getArray()[0] );
        return aDataFlavors;
    }

    sal_Bool TextDataObject::isDataFlavorSupported( const datatransfer::DataFlavor& rFlavor )
    {
        SotClipboardFormatId nT = SotExchange::GetFormat( rFlavor );
        return ( nT == SotClipboardFormatId::STRING );
    }

}  // namespace vcl::unohelper

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