251 lines
9.6 KiB
C++
251 lines
9.6 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <dbexchange.hxx>
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#include <sot/formats.hxx>
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#include <sot/storage.hxx>
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#include <osl/diagnose.h>
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#include <com/sun/star/sdb/CommandType.hpp>
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#include <com/sun/star/sdb/XResultSetAccess.hpp>
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#include <com/sun/star/lang/XComponent.hpp>
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#include <TokenWriter.hxx>
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#include <svx/dataaccessdescriptor.hxx>
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#include <UITools.hxx>
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namespace dbaui
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{
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constexpr sal_uInt32 FORMAT_OBJECT_ID_RTF = 1;
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constexpr sal_uInt32 FORMAT_OBJECT_ID_HTML = 2;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star::sdb;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::util;
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using namespace ::com::sun::star::sdbc;
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using namespace ::com::sun::star::datatransfer;
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using namespace ::svx;
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namespace
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{
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template<class T > void lcl_setListener(const Reference<T>& _xComponent, const Reference< XEventListener >& i_rListener, const bool i_bAdd )
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{
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if ( !_xComponent.is() )
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return;
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Reference< XComponent> xCom( _xComponent, UNO_QUERY );
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OSL_ENSURE( xCom.is(), "lcl_setListener: no component!" );
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if ( !xCom.is() )
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return;
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i_bAdd ? xCom->addEventListener( i_rListener ) : xCom->removeEventListener( i_rListener );
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}
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}
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ODataClipboard::ODataClipboard()
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{
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}
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void ODataClipboard::Update(
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const OUString& rDatasource,
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const sal_Int32 nCommandType,
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const OUString& rCommand,
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const Reference< XConnection >& rxConnection,
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const Reference< XNumberFormatter >& rxFormatter,
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const Reference< XComponentContext >& rxORB)
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{
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ClearFormats();
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ODataAccessObjectTransferable::Update(rDatasource, nCommandType, rCommand, rxConnection);
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lcl_setListener(rxConnection, this, true);
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m_pHtml.set(new OHTMLImportExport(getDescriptor(), rxORB, rxFormatter));
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m_pRtf.set(new ORTFImportExport(getDescriptor(), rxORB, rxFormatter));
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AddSupportedFormats();
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}
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void ODataClipboard::Update(
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const OUString& rDatasource,
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const sal_Int32 nCommandType,
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const OUString& rCommand,
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const Reference< XNumberFormatter >& rxFormatter,
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const Reference< XComponentContext >& rxORB)
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{
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ClearFormats();
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ODataAccessObjectTransferable::Update(rDatasource, nCommandType, rCommand);
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m_pHtml.set(new OHTMLImportExport(getDescriptor(), rxORB, rxFormatter));
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m_pRtf.set(new ORTFImportExport(getDescriptor(), rxORB, rxFormatter));
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AddSupportedFormats();
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}
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ODataClipboard::ODataClipboard( const Reference< XPropertySet >& i_rAliveForm,
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const Sequence< Any >& i_rSelectedRows,
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const bool i_bBookmarkSelection,
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const Reference< XComponentContext >& i_rORB )
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:ODataAccessObjectTransferable( i_rAliveForm )
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{
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OSL_PRECOND( i_rORB.is(), "ODataClipboard::ODataClipboard: having no factory is not good ..." );
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osl_atomic_increment( &m_refCount );
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Reference<XConnection> xConnection;
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getDescriptor()[ DataAccessDescriptorProperty::Connection ] >>= xConnection;
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lcl_setListener( xConnection, this, true );
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// do not pass the form itself as source result set, since the client might operate on the form, which
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// might lead to undesired effects. Instead, use a clone.
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Reference< XResultSet > xResultSetClone;
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Reference< XResultSetAccess > xResultSetAccess( i_rAliveForm, UNO_QUERY );
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if ( xResultSetAccess.is() )
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xResultSetClone = xResultSetAccess->createResultSet();
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OSL_ENSURE( xResultSetClone.is(), "ODataClipboard::ODataClipboard: could not clone the form's result set" );
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lcl_setListener( xResultSetClone, this, true );
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getDescriptor()[DataAccessDescriptorProperty::Cursor] <<= xResultSetClone;
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getDescriptor()[DataAccessDescriptorProperty::Selection] <<= i_rSelectedRows;
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getDescriptor()[DataAccessDescriptorProperty::BookmarkSelection]<<= i_bBookmarkSelection;
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addCompatibleSelectionDescription( i_rSelectedRows );
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if ( xConnection.is() && i_rORB.is() )
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{
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Reference< XNumberFormatter > xFormatter( getNumberFormatter( xConnection, i_rORB ) );
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if ( xFormatter.is() )
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{
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m_pHtml.set( new OHTMLImportExport( getDescriptor(), i_rORB, xFormatter ) );
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m_pRtf.set( new ORTFImportExport( getDescriptor(), i_rORB, xFormatter ) );
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}
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}
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osl_atomic_decrement( &m_refCount );
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}
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bool ODataClipboard::WriteObject( SvStream& rOStm, void* pUserObject, sal_uInt32 nUserObjectId, const css::datatransfer::DataFlavor& /*rFlavor*/ )
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{
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if (nUserObjectId == FORMAT_OBJECT_ID_RTF || nUserObjectId == FORMAT_OBJECT_ID_HTML )
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{
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ODatabaseImportExport* pExport = static_cast<ODatabaseImportExport*>(pUserObject);
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if ( pExport )
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{
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pExport->setStream(&rOStm);
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return pExport->Write();
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}
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}
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return false;
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}
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void ODataClipboard::AddSupportedFormats()
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{
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if ( m_pRtf.is() )
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AddFormat( SotClipboardFormatId::RTF );
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if ( m_pHtml.is() )
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AddFormat( SotClipboardFormatId::HTML );
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ODataAccessObjectTransferable::AddSupportedFormats();
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}
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bool ODataClipboard::GetData( const DataFlavor& rFlavor, const OUString& rDestDoc )
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{
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const SotClipboardFormatId nFormat = SotExchange::GetFormat(rFlavor);
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switch (nFormat)
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{
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case SotClipboardFormatId::RTF:
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if ( m_pRtf.is() )
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m_pRtf->initialize(getDescriptor());
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return m_pRtf.is() && SetObject( m_pRtf.get(), FORMAT_OBJECT_ID_RTF, rFlavor );
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case SotClipboardFormatId::HTML:
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if ( m_pHtml.is() )
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m_pHtml->initialize(getDescriptor());
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return m_pHtml.is() && SetObject( m_pHtml.get(), FORMAT_OBJECT_ID_HTML, rFlavor );
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default: break;
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}
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return ODataAccessObjectTransferable::GetData(rFlavor, rDestDoc);
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}
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void ODataClipboard::ObjectReleased()
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{
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if ( m_pHtml.is() )
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{
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m_pHtml->dispose();
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m_pHtml.clear();
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}
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if ( m_pRtf.is() )
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{
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m_pRtf->dispose();
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m_pRtf.clear();
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}
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if ( getDescriptor().has( DataAccessDescriptorProperty::Connection ) )
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{
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Reference<XConnection> xConnection( getDescriptor()[DataAccessDescriptorProperty::Connection], UNO_QUERY );
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lcl_setListener( xConnection, this, false );
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}
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if ( getDescriptor().has( DataAccessDescriptorProperty::Cursor ) )
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{
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Reference< XResultSet > xResultSet( getDescriptor()[ DataAccessDescriptorProperty::Cursor ], UNO_QUERY );
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lcl_setListener( xResultSet, this, false );
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}
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ODataAccessObjectTransferable::ObjectReleased( );
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}
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void SAL_CALL ODataClipboard::disposing( const css::lang::EventObject& i_rSource )
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{
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ODataAccessDescriptor& rDescriptor( getDescriptor() );
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if ( rDescriptor.has( DataAccessDescriptorProperty::Connection ) )
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{
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Reference< XConnection > xConnection( rDescriptor[DataAccessDescriptorProperty::Connection], UNO_QUERY );
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if ( xConnection == i_rSource.Source )
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{
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rDescriptor.erase( DataAccessDescriptorProperty::Connection );
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}
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}
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if ( rDescriptor.has( DataAccessDescriptorProperty::Cursor ) )
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{
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Reference< XResultSet > xResultSet( rDescriptor[ DataAccessDescriptorProperty::Cursor ], UNO_QUERY );
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if ( xResultSet == i_rSource.Source )
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{
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rDescriptor.erase( DataAccessDescriptorProperty::Cursor );
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// Selection and BookmarkSelection are meaningless without a result set
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if ( rDescriptor.has( DataAccessDescriptorProperty::Selection ) )
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rDescriptor.erase( DataAccessDescriptorProperty::Selection );
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if ( rDescriptor.has( DataAccessDescriptorProperty::BookmarkSelection ) )
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rDescriptor.erase( DataAccessDescriptorProperty::BookmarkSelection );
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}
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}
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// no matter whether it was the source connection or the source result set which died,
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// we cannot provide the data anymore.
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ClearFormats();
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}
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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