1 files changed, 129 insertions, 0 deletions
diff --git a/dbaccess/source/ui/querydesign/JoinExchange.cxx b/dbaccess/source/ui/querydesign/JoinExchange.cxx
new file mode 100644
index 000000000..312c9d8e9
--- /dev/null
+++ b/dbaccess/source/ui/querydesign/JoinExchange.cxx
@@ -0,0 +1,129 @@
+/* -*- 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 <JoinExchange.hxx>
+#include <sot/formats.hxx>
+#include <comphelper/servicehelper.hxx>
+#include <cppuhelper/typeprovider.hxx>
+
+namespace dbaui
+{
+    using namespace ::com::sun::star::uno;
+    using namespace ::com::sun::star::lang;
+    using namespace ::com::sun::star::datatransfer;
+
+    OJoinExchObj::OJoinExchObj(const OJoinExchangeData& jxdSource,bool _bFirstEntry)
+        :m_bFirstEntry(_bFirstEntry)
+        ,m_jxdSourceDescription(jxdSource)
+        ,m_pDragListener(nullptr)
+    {
+        // add available types to list
+    }
+
+    OJoinExchObj::~OJoinExchObj()
+    {
+    }
+
+    void OJoinExchObj::StartDrag( vcl::Window* _pWindow, sal_Int8 _nDragSourceActions, IDragTransferableListener* _pListener )
+    {
+        m_pDragListener = _pListener;
+        TransferableHelper::StartDrag(_pWindow, _nDragSourceActions);
+    }
+
+    void OJoinExchObj::DragFinished( sal_Int8 /*nDropAction*/ )
+    {
+        if (m_pDragListener)
+            m_pDragListener->dragFinished();
+        m_pDragListener = nullptr;
+    }
+
+    bool OJoinExchObj::isFormatAvailable( const DataFlavorExVector& _rFormats ,SotClipboardFormatId _nSlotID)
+    {
+        for (auto const& format : _rFormats)
+        {
+            if ( _nSlotID == format.mnSotId )
+                return true;
+        }
+        return false;
+    }
+
+    OJoinExchangeData OJoinExchObj::GetSourceDescription(const Reference< XTransferable >& _rxObject)
+    {
+        OJoinExchangeData aReturn;
+        auto pImplementation = comphelper::getUnoTunnelImplementation<OJoinExchObj>(_rxObject);
+        if (pImplementation)
+            aReturn = pImplementation->m_jxdSourceDescription;
+        return aReturn;
+    }
+
+    Sequence< sal_Int8 > OJoinExchObj::getUnoTunnelId()
+    {
+        static ::cppu::OImplementationId implId;
+
+        return implId.getImplementationId();
+    }
+
+    sal_Int64 SAL_CALL OJoinExchObj::getSomething( const Sequence< sal_Int8 >& _rIdentifier )
+    {
+        if (isUnoTunnelId<OJoinExchObj>(_rIdentifier))
+            return reinterpret_cast<sal_Int64>(this);
+
+        return 0;
+    }
+
+    void OJoinExchObj::AddSupportedFormats()
+    {
+        AddFormat( SotClipboardFormatId::SBA_JOIN );
+        if ( m_bFirstEntry )
+            AddFormat( SotClipboardFormatId::SBA_TABID );
+    }
+
+    bool OJoinExchObj::GetData( const css::datatransfer::DataFlavor& rFlavor, const OUString& /*rDestDoc*/ )
+    {
+        SotClipboardFormatId nFormat = SotExchange::GetFormat(rFlavor);
+        if ( SotClipboardFormatId::SBA_JOIN == nFormat )
+            // this is a HACK
+            // we don't really copy our data, the instances using us have to call GetSourceDescription...
+            // if, one day, we have a _lot_ of time, this hack should be removed...
+            return true;
+
+        return false;
+    }
+
+    Any SAL_CALL OJoinExchObj::queryInterface( const Type& _rType )
+    {
+        Any aReturn = TransferableHelper::queryInterface(_rType);
+        if (!aReturn.hasValue())
+            aReturn = OJoinExchObj_Base::queryInterface(_rType);
+        return aReturn;
+    }
+
+    void SAL_CALL OJoinExchObj::acquire(  ) throw()
+    {
+        TransferableHelper::acquire( );
+    }
+
+    void SAL_CALL OJoinExchObj::release(  ) throw()
+    {
+        TransferableHelper::release( );
+    }
+
+}   // namespace dbaui
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */