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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 "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;
long nTop = GetBoundingRect().Bottom();
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: */
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