1 files changed, 73 insertions, 0 deletions
diff --git a/dbaccess/source/ui/querydesign/QTableConnection.cxx b/dbaccess/source/ui/querydesign/QTableConnection.cxx
new file mode 100644
index 000000000..c5db155f2
--- /dev/null
+++ b/dbaccess/source/ui/querydesign/QTableConnection.cxx
@@ -0,0 +1,73 @@
+/* -*- 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 "QTableConnection.hxx"
+#include <osl/diagnose.h>
+#include <QueryTableView.hxx>
+
+using namespace dbaui;
+
+OQueryTableConnection::OQueryTableConnection(OQueryTableView* pContainer, const TTableConnectionData::value_type& pTabConnData)
+    : OTableConnection(pContainer, pTabConnData)
+    , m_bVisited(false)
+{
+}
+
+OQueryTableConnection::OQueryTableConnection(const OQueryTableConnection& rConn)
+    : VclReferenceBase(),
+      OTableConnection( rConn )
+    , m_bVisited(false)
+{
+    // no own members, so base class functionality is sufficient
+}
+
+OQueryTableConnection& OQueryTableConnection::operator=(const OQueryTableConnection& rConn)
+{
+    if (&rConn == this)
+        return *this;
+
+    OTableConnection::operator=(rConn);
+    // no own members ...
+    return *this;
+}
+
+bool OQueryTableConnection::operator==(const OQueryTableConnection& rCompare) const
+{
+    OSL_ENSURE(GetData() && rCompare.GetData(), "OQueryTableConnection::operator== : one of the two participants has no data!");
+
+    // I don't have to compare all too much (especially not all the members) : merely the windows, which we are connected to, and the indices in the corresponding table have to match.
+    OQueryTableConnectionData* pMyData = static_cast<OQueryTableConnectionData*>(GetData().get());
+    OQueryTableConnectionData* pCompData = static_cast<OQueryTableConnectionData*>(rCompare.GetData().get());
+
+    // Connections are seen as equal, if source and destination window names and source and destination field Indices match...
+    return  (   (   (pMyData->getReferencedTable() == pCompData->getReferencedTable()) &&
+                    (pMyData->getReferencingTable() == pCompData->getReferencingTable()) &&
+                    (pMyData->GetFieldIndex(JTCS_TO) == pCompData->GetFieldIndex(JTCS_TO)) &&
+                    (pMyData->GetFieldIndex(JTCS_FROM) == pCompData->GetFieldIndex(JTCS_FROM))
+                )
+                ||  // ... or this cross matching is given
+                (   (pMyData->getReferencingTable() == pCompData->getReferencedTable()) &&
+                    (pMyData->getReferencedTable() == pCompData->getReferencingTable()) &&
+                    (pMyData->GetFieldIndex(JTCS_TO) == pCompData->GetFieldIndex(JTCS_FROM)) &&
+                    (pMyData->GetFieldIndex(JTCS_FROM) == pCompData->GetFieldIndex(JTCS_TO))
+                )
+            );
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */