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path: root/vcl/source/app/unohelp2.cxx
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*************************************************************************
 *
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * Copyright 2000, 2010 Oracle and/or its affiliates.
 *
 * OpenOffice.org - a multi-platform office productivity suite
 *
 * This file is part of OpenOffice.org.
 *
 * OpenOffice.org is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License version 3
 * only, as published by the Free Software Foundation.
 *
 * OpenOffice.org is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License version 3 for more details
 * (a copy is included in the LICENSE file that accompanied this code).
 *
 * You should have received a copy of the GNU Lesser General Public License
 * version 3 along with OpenOffice.org.  If not, see
 * <http://www.openoffice.org/license.html>
 * for a copy of the LGPLv3 License.
 *
 ************************************************************************/

#include <vcl/unohelp2.hxx>
#include <sot/exchange.hxx>
#include <sot/formats.hxx>
#include <tools/debug.hxx>
#include <vcl/svapp.hxx>
#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>


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

namespace vcl { namespace unohelper {

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

    TextDataObject::~TextDataObject()
    {
    }

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

        TextDataObject* pDataObj = new TextDataObject( rContent );

        const sal_uInt32 nRef = Application::ReleaseSolarMutex();
        try
        {
            rxClipboard->setContents( pDataObj, NULL );

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

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

    // ::com::sun::star::datatransfer::XTransferable
    uno::Any TextDataObject::getTransferData( const datatransfer::DataFlavor& rFlavor ) throw(datatransfer::UnsupportedFlavorException, io::IOException, uno::RuntimeException)
    {
        uno::Any aAny;

        sal_uLong nT = SotExchange::GetFormat( rFlavor );
        if ( nT == SOT_FORMAT_STRING )
        {
            aAny <<= (::rtl::OUString)GetString();
        }
        else
        {
            throw datatransfer::UnsupportedFlavorException();
        }
        return aAny;
    }

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

    sal_Bool TextDataObject::isDataFlavorSupported( const datatransfer::DataFlavor& rFlavor ) throw(uno::RuntimeException)
    {
        sal_uLong nT = SotExchange::GetFormat( rFlavor );
        return ( nT == SOT_FORMAT_STRING );
    }

}}  // namespace vcl::unohelper

/* vim:set shiftwidth=4 softtabstop=4 expandtab: */