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Diffstat (limited to '')
| -rw-r--r-- | dbaccess/source/ui/querydesign/TableConnection.cxx | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/dbaccess/source/ui/querydesign/TableConnection.cxx b/dbaccess/source/ui/querydesign/TableConnection.cxx new file mode 100644 index 000000000..ada4b5990 --- /dev/null +++ b/dbaccess/source/ui/querydesign/TableConnection.cxx @@ -0,0 +1,190 @@ +/* -*- 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> + +using namespace dbaui; +using namespace comphelper; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::accessibility; + +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 ) + : VclReferenceBase() + ,Window(_rConn.m_pParent.get()) + ,m_pData(_rConn.GetData()->NewInstance()) + ,m_pParent(nullptr) + { + *this = _rConn; + } + + void OTableConnection::Init() + { + // initialise linelist with defaults + OConnectionLineDataVec& rLineData = GetData()->GetConnLineDataList(); + m_vConnLine.reserve(rLineData.size()); + for (auto const& elem : rLineData) + m_vConnLine.emplace_back( new OConnectionLine(this, elem) ); + } + + void OTableConnection::clearLineData() + { + 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<std::unique_ptr<OConnectionLine>>& rLine = rConn.GetConnLineList(); + m_vConnLine.reserve(rLine.size()); + for (auto const& elem : rLine) + m_vConnLine.emplace_back( new OConnectionLine(*elem)); + } + + // 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; + } + + void OTableConnection::RecalcLines() + { + // call RecalcLines on each line + for( const auto& pLine : m_vConnLine ) + pLine->RecalcLine(); + } + 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(), InvalidateFlags::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(), + [&rMousePos] + ( const std::unique_ptr<OConnectionLine> & pLine ) + { return pLine->CheckHit( rMousePos ); } ); + } + + void OTableConnection::InvalidateConnection() + { + tools::Rectangle rcBounding = GetBoundingRect(); + rcBounding.AdjustBottom(1 ); + rcBounding.AdjustRight(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, InvalidateFlags::NoChildren ); + } + + tools::Rectangle OTableConnection::GetBoundingRect() const + { + // determine all lines of the surrounding rectangle + tools::Rectangle aBoundingRect( Point(0,0), Point(0,0) ); + tools::Rectangle aTempRect; + for (auto const& elem : m_vConnLine) + { + aTempRect = elem->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 tools::Rectangle& /*rRect*/) + { + // Draw line + for( const auto& pLine : m_vConnLine ) + pLine->Draw( &rRenderContext ); + } +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |