133 lines
4.9 KiB
C++
133 lines
4.9 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: ConnectionLine.hxx,v $
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*
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* $Revision: 1.5 $
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*
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* last change: $Author: rt $ $Date: 2005-09-08 15:15:35 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef DBAUI_CONNECTIONLINE_HXX
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#define DBAUI_CONNECTIONLINE_HXX
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#ifndef _SV_GEN_HXX
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#include <tools/gen.hxx>
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#endif
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#ifndef _STRING_HXX
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#include <tools/string.hxx>
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#endif
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#ifndef DBAUI_CONNECTIONLINEDATA_HXX
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#include "ConnectionLineData.hxx"
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#endif
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#include <functional>
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class SvLBoxEntry;
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class OutputDevice;
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namespace dbaui
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{
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//==================================================================
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// ConnData ---------->* ConnLineData
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// ^1 ^1
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// | |
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// Conn ---------->* ConnLine
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//==================================================================
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/*
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the class OConnectionLine represents the graphical line between the to two windows
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**/
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class OConnectionLineData;
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class OTableConnection;
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class OTableWindow;
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class OConnectionLine
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{
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OTableConnection* m_pTabConn;
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OConnectionLineDataRef m_pData;
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SvLBoxEntry* m_pSourceEntry;
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SvLBoxEntry* m_pDestEntry;
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Point m_aSourceConnPos,
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m_aDestConnPos;
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Point m_aSourceDescrLinePos,
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m_aDestDescrLinePos;
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public:
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OConnectionLine( OTableConnection* pConn, const String& rSourceFieldName = String(),
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const String& rDestFieldName = String() );
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OConnectionLine( OTableConnection* pConn, OConnectionLineDataRef pLineData );
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OConnectionLine( const OConnectionLine& rLine );
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virtual ~OConnectionLine();
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virtual OConnectionLine& operator=( const OConnectionLine& rLine );
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Rectangle GetBoundingRect();
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BOOL RecalcLine();
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void Draw( OutputDevice* pOutDev );
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bool CheckHit( const Point& rMousePos ) const;
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String GetSourceFieldName() const { return m_pData->GetSourceFieldName(); }
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String GetDestFieldName() const { return m_pData->GetDestFieldName(); }
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void SetSourceFieldName( const String& rSourceFieldName );
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void SetDestFieldName( const String& rDestFieldName );
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BOOL Connect( const String& rSourceFieldName, const String& rDestFieldName );
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BOOL IsValid() const;
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Rectangle GetSourceTextPos() const;
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Rectangle GetDestTextPos() const;
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OConnectionLineDataRef GetData() const { return m_pData; }
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Point getMidPoint() const;
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};
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/// unary_function Functor object for class OConnectionLine returntype is void
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/// draws a connectionline object on outputdevice
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struct TConnectionLineDrawFunctor : ::std::unary_function<OConnectionLine*,void>
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{
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OutputDevice* pDevice;
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TConnectionLineDrawFunctor(OutputDevice* _pDevice)
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{
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pDevice = _pDevice;
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}
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inline void operator()(OConnectionLine* _pLine)
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{
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_pLine->Draw(pDevice);
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}
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};
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/// binary_function Functor object for class OConnectionLine returntype is bool
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/// checks if the point is on connectionline
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struct TConnectionLineCheckHitFunctor : ::std::binary_function<OConnectionLine*,Point,bool>
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{
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inline bool operator()(const OConnectionLine* lhs,const Point& rhs) const
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{
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return lhs->IsValid() && lhs->CheckHit(rhs);
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}
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};
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}
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#endif // DBAUI_CONNECTIONLINE_HXX
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