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