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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 .
*/
#ifndef DBAUI_CONNECTIONLINE_HXX
#define DBAUI_CONNECTIONLINE_HXX
#include <tools/gen.hxx>
#include <tools/string.hxx>
#include "ConnectionLineData.hxx"
#include <functional>
class OutputDevice;
namespace dbaui
{
//==================================================================
// ConnData ---------->* ConnLineData
// ^1 ^1
// | |
// Conn ---------->* ConnLine
//==================================================================
/*
the class OConnectionLine represents the graphical line between the to two windows
**/
class OTableConnection;
class OConnectionLine
{
OTableConnection* m_pTabConn;
OConnectionLineDataRef m_pData;
Point m_aSourceConnPos,
m_aDestConnPos;
Point m_aSourceDescrLinePos,
m_aDestDescrLinePos;
public:
OConnectionLine( OTableConnection* pConn, OConnectionLineDataRef pLineData );
OConnectionLine( const OConnectionLine& rLine );
virtual ~OConnectionLine();
OConnectionLine& operator=( const OConnectionLine& rLine );
Rectangle GetBoundingRect();
sal_Bool RecalcLine();
void Draw( OutputDevice* pOutDev );
bool CheckHit( const Point& rMousePos ) const;
String GetSourceFieldName() const { return m_pData->GetSourceFieldName(); }
String GetDestFieldName() const { return m_pData->GetDestFieldName(); }
sal_Bool IsValid() const;
Rectangle GetSourceTextPos() const;
Rectangle GetDestTextPos() const;
OConnectionLineDataRef GetData() const { return m_pData; }
Point getMidPoint() const;
};
/// unary_function Functor object for class OConnectionLine returntype is void
/// draws a connectionline object on outputdevice
struct TConnectionLineDrawFunctor : ::std::unary_function<OConnectionLine*,void>
{
OutputDevice* pDevice;
TConnectionLineDrawFunctor(OutputDevice* _pDevice)
{
pDevice = _pDevice;
}
inline void operator()(OConnectionLine* _pLine)
{
_pLine->Draw(pDevice);
}
};
/// binary_function Functor object for class OConnectionLine returntype is bool
/// checks if the point is on connectionline
struct TConnectionLineCheckHitFunctor : ::std::binary_function<OConnectionLine*,Point,bool>
{
inline bool operator()(const OConnectionLine* lhs,const Point& rhs) const
{
return lhs->CheckHit(rhs);
}
};
}
#endif // DBAUI_CONNECTIONLINE_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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