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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 "TableConnection.hxx"
#include "ConnectionLine.hxx"
#include "TableConnectionData.hxx"
#include "JoinTableView.hxx"
#include <comphelper/stl_types.hxx>
#include "ConnectionLineAccess.hxx"
#include <algorithm>
using namespace dbaui;
using namespace comphelper;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::accessibility;
// class OTableConnection
namespace dbaui
{
OTableConnection::OTableConnection( OJoinTableView* _pContainer,const TTableConnectionData::value_type& _pTabConnData )
:Window(_pContainer)
,m_pData( _pTabConnData )
,m_pParent( _pContainer )
,m_bSelected( false )
{
Init();
Show();
}
OTableConnection::OTableConnection( const OTableConnection& _rConn ) : Window(_rConn.m_pParent.get())
,m_pData(_rConn.GetData()->NewInstance())
,m_pParent(NULL)
{
*this = _rConn;
}
void OTableConnection::Init()
{
// initialise linelist with defaults
OConnectionLineDataVec& rLineData = GetData()->GetConnLineDataList();
OConnectionLineDataVec::const_iterator aIter = rLineData.begin();
OConnectionLineDataVec::const_iterator aEnd = rLineData.end();
m_vConnLine.reserve(rLineData.size());
for(;aIter != aEnd;++aIter)
m_vConnLine.push_back( new OConnectionLine(this, *aIter) );
}
OConnectionLine* OTableConnection::CreateConnLine( const OConnectionLine& rConnLine )
{
return new OConnectionLine( rConnLine );
}
void OTableConnection::clearLineData()
{
::std::vector<OConnectionLine*>::iterator aLineEnd = m_vConnLine.end();
for(::std::vector<OConnectionLine*>::iterator aLineIter = m_vConnLine.begin();aLineIter != aLineEnd;++aLineIter)
delete *aLineIter;
m_vConnLine.clear();
}
void OTableConnection::UpdateLineList()
{
// delete linelist
clearLineData();
Init();
}
OTableConnection& OTableConnection::operator=( const OTableConnection& rConn )
{
if( &rConn == this )
return *this;
// delete linelist
clearLineData();
// copy linelist
if(! rConn.GetConnLineList().empty() )
{
const ::std::vector<OConnectionLine*>& rLine = rConn.GetConnLineList();
::std::vector<OConnectionLine*>::const_iterator aIter = rLine.begin();
::std::vector<OConnectionLine*>::const_iterator aEnd = rLine.end();
m_vConnLine.reserve(rLine.size());
for(;aIter != aEnd;++aIter)
m_vConnLine.push_back( CreateConnLine( **aIter ));
}
// as the data are not mine, I also do not delete the old
m_pData->CopyFrom(*rConn.GetData());
// CopyFrom is virtual, therefore it is not a problem if m_pData is a derived type of OTableConnectionData
m_bSelected = rConn.m_bSelected;
m_pParent = rConn.m_pParent;
return *this;
}
bool OTableConnection::RecalcLines()
{
// call RecalcLines on each line
::std::for_each(m_vConnLine.begin(),m_vConnLine.end(),::std::mem_fun(&OConnectionLine::RecalcLine));
return true;
}
OTableWindow* OTableConnection::GetSourceWin() const
{
TTableWindowData::value_type pRef = GetData()->getReferencingTable();
OTableWindow* pRet = m_pParent->GetTabWindow( pRef->GetWinName() );
if ( !pRet )
{
pRet = m_pParent->GetTabWindow( pRef->GetComposedName() );
}
return pRet;
}
OTableWindow* OTableConnection::GetDestWin() const
{
TTableWindowData::value_type pRef = GetData()->getReferencedTable();
OTableWindow* pRet = m_pParent->GetTabWindow( pRef->GetWinName() );
if ( !pRet )
{
pRet = m_pParent->GetTabWindow( pRef->GetComposedName() );
}
return pRet;
}
void OTableConnection::Select()
{
m_bSelected = true;
m_pParent->Invalidate( GetBoundingRect(), INVALIDATE_NOCHILDREN);
}
void OTableConnection::Deselect()
{
m_bSelected = false;
InvalidateConnection();
}
bool OTableConnection::CheckHit( const Point& rMousePos ) const
{
// check if the point hit our line
return ::std::any_of(m_vConnLine.begin(),
m_vConnLine.end(),
::std::bind2nd(TConnectionLineCheckHitFunctor(),rMousePos));
}
bool OTableConnection::InvalidateConnection()
{
Rectangle rcBounding = GetBoundingRect();
rcBounding.Bottom() += 1;
rcBounding.Right() += 1;
// I believe Invalidate and Draw(Rectangle) do not behave consistent: in any case it
// could explain, why without the fake here when deleting a connection a dash remains at the lower end:
// Invalidate records obviously one pixel line less as Draw.
// Or everything works differently ..... in any case it works ....
m_pParent->Invalidate( rcBounding, INVALIDATE_NOCHILDREN );
return true;
}
Rectangle OTableConnection::GetBoundingRect() const
{
// determine all lines of the surrounding rectangle
Rectangle aBoundingRect( Point(0,0), Point(0,0) );
Rectangle aTempRect;
::std::vector<OConnectionLine*>::const_iterator aEnd = m_vConnLine.end();
for(::std::vector<OConnectionLine*>::const_iterator aIter = m_vConnLine.begin();aIter != aEnd;++aIter)
{
aTempRect = (*aIter)->GetBoundingRect();
// is the BoundingRect of this line valid?
if( (aTempRect.GetWidth()!=1) && (aTempRect.GetHeight()!=1) )
{
if( (aBoundingRect.GetWidth()==1) && (aBoundingRect.GetHeight()==1) )
aBoundingRect = aTempRect;
else
aBoundingRect.Union( aTempRect );
}
}
return aBoundingRect;
}
void OTableConnection::Draw(vcl::RenderContext& rRenderContext, const Rectangle& /*rRect*/)
{
// Draw line
std::for_each(m_vConnLine.begin(), m_vConnLine.end(), TConnectionLineDrawFunctor(&rRenderContext));
}
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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