xref: /AOO41X/main/svx/source/fmcomp/dbaobjectex.cxx (revision cdf0e10c4e3984b49a9502b011690b615761d4a3)

/*************************************************************************
 *
 * 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.
 *
 ************************************************************************/

// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_svx.hxx"
#include <svx/dbaobjectex.hxx>
#include <osl/diagnose.h>
#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
#include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
#include <com/sun/star/sdb/XSQLQueryComposerFactory.hpp>
#ifndef _SVX_FMPROP_HRC
#include "fmprop.hrc"
#endif
#include <comphelper/extract.hxx>
#include <sot/formats.hxx>
#include <sot/exchange.hxx>
#include <comphelper/propertysetinfo.hxx>
#ifndef _SVX_FMPROP_HRC
#include "fmprop.hrc"
#endif

//........................................................................
namespace svx
{
//........................................................................

	using namespace ::com::sun::star::uno;
	using namespace ::com::sun::star::beans;
	using namespace ::com::sun::star::sdb;
	using namespace ::com::sun::star::sdbc;
	using namespace ::com::sun::star::lang;
	using namespace ::com::sun::star::ucb;
	using namespace ::com::sun::star::sdbcx;
	using namespace ::com::sun::star::container;
	using namespace ::com::sun::star::datatransfer;
	using namespace ::comphelper;

	//====================================================================
	//= OComponentTransferable
	//====================================================================
	//--------------------------------------------------------------------
	OComponentTransferable::OComponentTransferable(const ::rtl::OUString& _rDatasourceOrLocation
			,const Reference< XContent>& _xContent)
	{
		m_aDescriptor.setDataSource(_rDatasourceOrLocation);
		m_aDescriptor[daComponent] <<= _xContent;
	}


	//--------------------------------------------------------------------
	sal_uInt32 OComponentTransferable::getDescriptorFormatId(sal_Bool _bExtractForm)
	{
		static sal_uInt32 s_nReportFormat = (sal_uInt32)-1;
		static sal_uInt32 s_nFormFormat = (sal_uInt32)-1;
		if ( _bExtractForm && (sal_uInt32)-1 == s_nFormFormat )
		{
			s_nFormFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"dbaccess.FormComponentDescriptorTransfer\"" ));
			OSL_ENSURE((sal_uInt32)-1 != s_nFormFormat, "OComponentTransferable::getDescriptorFormatId: bad exchange id!");
		}
		else if ( !_bExtractForm && (sal_uInt32)-1 == s_nReportFormat)
		{
			s_nReportFormat = SotExchange::RegisterFormatName(String::CreateFromAscii("application/x-openoffice;windows_formatname=\"dbaccess.ReportComponentDescriptorTransfer\""));
			OSL_ENSURE((sal_uInt32)-1 != s_nReportFormat, "OComponentTransferable::getDescriptorFormatId: bad exchange id!");
		}
		return _bExtractForm ? s_nFormFormat : s_nReportFormat;
	}

	//--------------------------------------------------------------------
	void OComponentTransferable::AddSupportedFormats()
	{
		sal_Bool bForm = sal_True;
		try
		{
			Reference<XPropertySet> xProp;
			m_aDescriptor[daComponent] >>= xProp;
			if ( xProp.is() )
				xProp->getPropertyValue(::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("IsForm"))) >>= bForm;
		}
		catch(Exception)
		{}
		AddFormat(getDescriptorFormatId(bForm));
	}

	//--------------------------------------------------------------------
	sal_Bool OComponentTransferable::GetData( const DataFlavor& _rFlavor )
	{
		const sal_uInt32 nFormatId = SotExchange::GetFormat(_rFlavor);
		if ( nFormatId == getDescriptorFormatId(sal_True) || nFormatId == getDescriptorFormatId(sal_False) )
			return SetAny( makeAny( m_aDescriptor.createPropertyValueSequence() ), _rFlavor );

		return sal_False;
	}

	//--------------------------------------------------------------------
	sal_Bool OComponentTransferable::canExtractComponentDescriptor(const DataFlavorExVector& _rFlavors,sal_Bool _bForm )
	{
		DataFlavorExVector::const_iterator aEnd = _rFlavors.end();
		for (	DataFlavorExVector::const_iterator aCheck = _rFlavors.begin();
				aCheck != aEnd;
				++aCheck
			)
		{
			if ( getDescriptorFormatId(_bForm) == aCheck->mnSotId )
				return sal_True;
		}

		return sal_False;
	}

	//--------------------------------------------------------------------
	ODataAccessDescriptor OComponentTransferable::extractComponentDescriptor(const TransferableDataHelper& _rData)
	{
		sal_Bool bForm = _rData.HasFormat(getDescriptorFormatId(sal_True));
		if ( bForm || _rData.HasFormat(getDescriptorFormatId(sal_False)) )
		{
			// the object has a real descriptor object (not just the old compatible format)

			// extract the any from the transferable
			DataFlavor aFlavor;
#if OSL_DEBUG_LEVEL > 0
			sal_Bool bSuccess =
#endif
			SotExchange::GetFormatDataFlavor(getDescriptorFormatId(bForm), aFlavor);
			OSL_ENSURE(bSuccess, "OComponentTransferable::extractColumnDescriptor: invalid data format (no flavor)!");

			Any aDescriptor = _rData.GetAny(aFlavor);

			// extract the property value sequence
			Sequence< PropertyValue > aDescriptorProps;
#if OSL_DEBUG_LEVEL > 0
			bSuccess =
#endif
			aDescriptor >>= aDescriptorProps;
			OSL_ENSURE(bSuccess, "OComponentTransferable::extractColumnDescriptor: invalid clipboard format!");

			// build the real descriptor
			return ODataAccessDescriptor(aDescriptorProps);
		}

		return ODataAccessDescriptor();
	}

	//--------------------------------------------------------------------
	sal_Bool OComponentTransferable::extractComponentDescriptor(const TransferableDataHelper& _rData
		,sal_Bool _bExtractForm
		, ::rtl::OUString&	_rDatasourceOrLocation
		, ::com::sun::star::uno::Reference< XContent>& _xContent)
	{
		if ( _rData.HasFormat( getDescriptorFormatId(_bExtractForm)) )
		{
			ODataAccessDescriptor aDescriptor = extractComponentDescriptor(_rData);
			_rDatasourceOrLocation = aDescriptor.getDataSource();
			aDescriptor[daComponent]			>>= _xContent;
			return sal_True;
		}

		return sal_False;
	}
//........................................................................
}	// namespace svx
//........................................................................