1 files changed, 117 insertions, 0 deletions
diff --git a/dbaccess/source/ui/relationdesign/RTableConnection.cxx b/dbaccess/source/ui/relationdesign/RTableConnection.cxx
new file mode 100644
index 000000000..ba60ae546
--- /dev/null
+++ b/dbaccess/source/ui/relationdesign/RTableConnection.cxx
@@ -0,0 +1,117 @@
+/* -*- 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 "RTableConnection.hxx"
+#include <RTableConnectionData.hxx>
+#include <RelationTableView.hxx>
+#include <vcl/svapp.hxx>
+#include <vcl/settings.hxx>
+#include <ConnectionLine.hxx>
+
+using namespace dbaui;
+ORelationTableConnection::ORelationTableConnection( ORelationTableView* pContainer,
+                                                   const TTableConnectionData::value_type& pTabConnData )
+    :OTableConnection( pContainer, pTabConnData )
+{
+}
+
+ORelationTableConnection::ORelationTableConnection( const ORelationTableConnection& rConn )
+    : VclReferenceBase(), OTableConnection( rConn )
+{
+    // no own members, thus the base class functionality is enough
+}
+
+ORelationTableConnection& ORelationTableConnection::operator=( const ORelationTableConnection& rConn )
+{
+    // this doesn't change anything, since the base class tests this, too and I don't have my own members to copy
+    if (&rConn == this)
+        return *this;
+
+    OTableConnection::operator=( rConn );
+    return *this;
+}
+
+void ORelationTableConnection::Draw(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect )
+{
+    OTableConnection::Draw(rRenderContext, rRect);
+    ORelationTableConnectionData* pData = static_cast< ORelationTableConnectionData* >(GetData().get());
+    if (pData && (pData->GetCardinality() == Cardinality::Undefined))
+        return;
+
+    // search lines for top line
+    tools::Rectangle aBoundingRect;
+    tools::Long nTop = GetBoundingRect().Bottom();
+    tools::Long nTemp;
+
+    const OConnectionLine* pTopLine = nullptr;
+    const std::vector<std::unique_ptr<OConnectionLine>>& rConnLineList = GetConnLineList();
+
+    for (auto const& elem : rConnLineList)
+    {
+        if( elem->IsValid() )
+        {
+            aBoundingRect = elem->GetBoundingRect();
+            nTemp = aBoundingRect.Top();
+            if(nTemp < nTop)
+            {
+                nTop = nTemp;
+                pTopLine = elem.get();
+            }
+        }
+    }
+
+    // cardinality
+    if (!pTopLine)
+        return;
+
+    tools::Rectangle aSourcePos = pTopLine->GetSourceTextPos();
+    tools::Rectangle aDestPos = pTopLine->GetDestTextPos();
+
+    OUString aSourceText;
+    OUString aDestText;
+
+    switch (pData->GetCardinality())
+    {
+    case Cardinality::OneMany:
+        aSourceText = "1";
+        aDestText   = "n";
+        break;
+
+    case Cardinality::ManyOne:
+        aSourceText = "n";
+        aDestText   = "1";
+        break;
+
+    case Cardinality::OneOne:
+        aSourceText = "1";
+        aDestText   = "1";
+        break;
+    default: break;
+    }
+
+    if (IsSelected())
+        rRenderContext.SetTextColor(Application::GetSettings().GetStyleSettings().GetHighlightColor());
+    else
+        rRenderContext.SetTextColor(Application::GetSettings().GetStyleSettings().GetWindowTextColor());
+
+    rRenderContext.DrawText(aSourcePos, aSourceText, DrawTextFlags::Clip | DrawTextFlags::Center | DrawTextFlags::Bottom);
+    rRenderContext.DrawText(aDestPos, aDestText, DrawTextFlags::Clip | DrawTextFlags::Center | DrawTextFlags::Bottom);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */