236 lines
9.4 KiB
C++
236 lines
9.4 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include "TableConnection.hxx"
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#include "ConnectionLine.hxx"
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#include "TableConnectionData.hxx"
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#include "JoinTableView.hxx"
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#include <comphelper/stl_types.hxx>
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#include "ConnectionLineAccess.hxx"
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#include <algorithm>
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using namespace dbaui;
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using namespace comphelper;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::accessibility;
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//========================================================================
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// class OTableConnection
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//========================================================================
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namespace dbaui
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{
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DBG_NAME(OTableConnection)
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//------------------------------------------------------------------------
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OTableConnection::OTableConnection( OJoinTableView* _pContainer,const TTableConnectionData::value_type& _pTabConnData )
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:Window(_pContainer)
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,m_pData( _pTabConnData )
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,m_pParent( _pContainer )
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,m_bSelected( sal_False )
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{
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DBG_CTOR(OTableConnection,NULL);
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Init();
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Show();
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}
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//------------------------------------------------------------------------
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OTableConnection::OTableConnection( const OTableConnection& _rConn ) : Window(_rConn.m_pParent)
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,m_pData(_rConn.GetData()->NewInstance())
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{
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DBG_CTOR(OTableConnection,NULL);
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*this = _rConn;
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}
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//------------------------------------------------------------------------
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void OTableConnection::Init()
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{
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//////////////////////////////////////////////////////////////////////
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// Linienliste mit Defaults initialisieren
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OConnectionLineDataVec* pLineData = GetData()->GetConnLineDataList();
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OConnectionLineDataVec::const_iterator aIter = pLineData->begin();
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OConnectionLineDataVec::const_iterator aEnd = pLineData->end();
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m_vConnLine.reserve(pLineData->size());
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for(;aIter != aEnd;++aIter)
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m_vConnLine.push_back( new OConnectionLine(this, *aIter) );
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}
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//------------------------------------------------------------------------
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OConnectionLine* OTableConnection::CreateConnLine( const OConnectionLine& rConnLine )
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{
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return new OConnectionLine( rConnLine );
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}
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// -----------------------------------------------------------------------------
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void OTableConnection::clearLineData()
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{
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::std::vector<OConnectionLine*>::iterator aLineEnd = m_vConnLine.end();
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for(::std::vector<OConnectionLine*>::iterator aLineIter = m_vConnLine.begin();aLineIter != aLineEnd;++aLineIter)
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delete *aLineIter;
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m_vConnLine.clear();
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}
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//------------------------------------------------------------------------
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void OTableConnection::UpdateLineList()
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{
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//////////////////////////////////////////////////////////////////////
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// Linienliste loeschen
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clearLineData();
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Init();
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}
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//------------------------------------------------------------------------
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OTableConnection& OTableConnection::operator=( const OTableConnection& rConn )
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{
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if( &rConn == this )
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return *this;
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// Linienliste loeschen
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clearLineData();
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// Linienliste kopieren
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if(! rConn.GetConnLineList()->empty() )
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{
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const ::std::vector<OConnectionLine*>* pLine = rConn.GetConnLineList();
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::std::vector<OConnectionLine*>::const_iterator aIter = pLine->begin();
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::std::vector<OConnectionLine*>::const_iterator aEnd = pLine->end();
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m_vConnLine.reserve(pLine->size());
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for(;aIter != aEnd;++aIter)
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m_vConnLine.push_back( CreateConnLine( **aIter ));
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}
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// da mir die Daten nicht gehoeren, loesche ich die alten nicht
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m_pData->CopyFrom(*rConn.GetData());
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// CopyFrom ist virtuell, damit ist es kein Problem, wenn m_pData von einem von OTableConnectionData abgeleiteten Typ ist
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m_bSelected = rConn.m_bSelected;
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m_pParent = rConn.m_pParent;
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return *this;
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}
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//------------------------------------------------------------------------
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bool OTableConnection::RecalcLines()
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{
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// call RecalcLines on each line
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::std::for_each(m_vConnLine.begin(),m_vConnLine.end(),::std::mem_fun(&OConnectionLine::RecalcLine));
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return true;
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}
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//------------------------------------------------------------------------
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OTableWindow* OTableConnection::GetSourceWin() const
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{
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TTableWindowData::value_type pRef = GetData()->getReferencingTable();
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OTableWindow* pRet = m_pParent->GetTabWindow( pRef->GetWinName() );
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if ( !pRet )
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{
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pRet = m_pParent->GetTabWindow( pRef->GetComposedName() );
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}
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return pRet;
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}
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//------------------------------------------------------------------------
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OTableWindow* OTableConnection::GetDestWin() const
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{
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TTableWindowData::value_type pRef = GetData()->getReferencedTable();
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OTableWindow* pRet = m_pParent->GetTabWindow( pRef->GetWinName() );
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if ( !pRet )
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{
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pRet = m_pParent->GetTabWindow( pRef->GetComposedName() );
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}
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return pRet;
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}
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//------------------------------------------------------------------------
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void OTableConnection::Select()
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{
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m_bSelected = sal_True;
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m_pParent->Invalidate( GetBoundingRect(), INVALIDATE_NOCHILDREN);
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}
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//------------------------------------------------------------------------
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void OTableConnection::Deselect()
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{
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m_bSelected = sal_False;
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InvalidateConnection();
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}
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//------------------------------------------------------------------------
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sal_Bool OTableConnection::CheckHit( const Point& rMousePos ) const
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{
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//////////////////////////////////////////////////////////////////////
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// check if the point hit our line
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::std::vector<OConnectionLine*>::const_iterator aIter = ::std::find_if(m_vConnLine.begin(),
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m_vConnLine.end(),
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::std::bind2nd(TConnectionLineCheckHitFunctor(),rMousePos));
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return aIter != m_vConnLine.end();
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}
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//------------------------------------------------------------------------
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bool OTableConnection::InvalidateConnection()
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{
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Rectangle rcBounding = GetBoundingRect();
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rcBounding.Bottom() += 1;
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rcBounding.Right() += 1;
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// ich glaube, dass sich Invalidate und Draw(Rectangle) nicht konsistent verhalten : jedenfalls waere dadurch zu
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// erklaeren, warum ohne diesen Fake hier beim Loeschen einer Connection ein Strich an ihrem unteren Ende stehen bleibt :
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// Invalidate erfasst dabei offensichtlich eine Pixelzeile weniger als Draw.
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// Oder alles haengt ganz anders zusammen ... jedenfalls klappt es so ...
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m_pParent->Invalidate( rcBounding, INVALIDATE_NOCHILDREN );
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return true;
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}
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//------------------------------------------------------------------------
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Rectangle OTableConnection::GetBoundingRect() const
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{
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//////////////////////////////////////////////////////////////////////
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// Aus allen Linien das umgebende Rechteck bestimmen
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Rectangle aBoundingRect( Point(0,0), Point(0,0) );
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Rectangle aTempRect;
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::std::vector<OConnectionLine*>::const_iterator aEnd = m_vConnLine.end();
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for(::std::vector<OConnectionLine*>::const_iterator aIter = m_vConnLine.begin();aIter != aEnd;++aIter)
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{
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aTempRect = (*aIter)->GetBoundingRect();
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//////////////////////////////////////////////////////////////////////
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// Ist das BoundingRect dieser Linie gueltig?
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if( (aTempRect.GetWidth()!=1) && (aTempRect.GetHeight()!=1) )
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{
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if( (aBoundingRect.GetWidth()==1) && (aBoundingRect.GetHeight()==1) )
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aBoundingRect = aTempRect;
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else
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aBoundingRect.Union( aTempRect );
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}
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}
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return aBoundingRect;
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}
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//------------------------------------------------------------------------
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void OTableConnection::Draw( const Rectangle& /*rRect*/ )
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{
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//////////////////////////////////////////////////////////////////////
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// Linien zeichnen
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::std::for_each(m_vConnLine.begin(),m_vConnLine.end(),TConnectionLineDrawFunctor(m_pParent));
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}
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// -----------------------------------------------------------------------------
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}
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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