dbaccess/source/ui/querydesign/TableConnection.cxx

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  30
  31 // MARKER(update_precomp.py): autogen include statement, do not remove
  32 #include "precompiled_dbaccess.hxx"
  33 #ifndef DBAUI_TABLECONNECTION_HXX
  34 #include "TableConnection.hxx"
  35 #endif
  36 #ifndef DBAUI_CONNECTIONLINE_HXX
  37 #include "ConnectionLine.hxx"
  38 #endif
  39 #ifndef DBAUI_TABLECONNECTIONDATA_HXX
  40 #include "TableConnectionData.hxx"
  41 #endif
  42 #ifndef DBAUI_JOINTABLEVIEW_HXX
  43 #include "JoinTableView.hxx"
  44 #endif
  45 #ifndef _COMPHELPER_STLTYPES_HXX_
  46 #include <comphelper/stl_types.hxx>
  47 #endif
  48 #ifndef DBACCESS_CONNECTIONLINEACCESS_HXX
  49 #include "ConnectionLineAccess.hxx"
  50 #endif
  51 #include <algorithm>
  52
  53
  54 using namespace dbaui;
  55 using namespace comphelper;
  56 using namespace ::com::sun::star::uno;
  57 using namespace ::com::sun::star::accessibility;
  58
  59 //========================================================================
  60 // class OTableConnection
  61 //========================================================================
  62 namespace dbaui
  63 {
  64     DBG_NAME(OTableConnection)
  65     //------------------------------------------------------------------------
  66     OTableConnection::OTableConnection( OJoinTableView* _pContainer,const TTableConnectionData::value_type& _pTabConnData )
  67         :Window(_pContainer)
  68         ,m_pData( _pTabConnData )
  69         ,m_pParent( _pContainer )
  70         ,m_bSelected( FALSE )
  71     {
  72         DBG_CTOR(OTableConnection,NULL);
  73         Init();
  74         Show();
  75     }
  76
  77     //------------------------------------------------------------------------
  78     OTableConnection::OTableConnection( const OTableConnection& _rConn ) : Window(_rConn.m_pParent)
  79         ,m_pData(_rConn.GetData()->NewInstance())
  80     {
  81         DBG_CTOR(OTableConnection,NULL);
  82         *this = _rConn;
  83     }
  84
  85     //------------------------------------------------------------------------
  86     void OTableConnection::Init()
  87     {
  88         //////////////////////////////////////////////////////////////////////
  89         // Linienliste mit Defaults initialisieren
  90         OConnectionLineDataVec* pLineData = GetData()->GetConnLineDataList();
  91         OConnectionLineDataVec::const_iterator aIter = pLineData->begin();
  92         OConnectionLineDataVec::const_iterator aEnd = pLineData->end();
  93         m_vConnLine.reserve(pLineData->size());
  94         for(;aIter != aEnd;++aIter)
  95             m_vConnLine.push_back( new OConnectionLine(this, *aIter) );
  96     }
  97
  98     //------------------------------------------------------------------------
  99     OConnectionLine* OTableConnection::CreateConnLine( const OConnectionLine& rConnLine )
 100     {
 101         return new OConnectionLine( rConnLine );
 102     }
 103     // -----------------------------------------------------------------------------
 104     void OTableConnection::clearLineData()
 105     {
 106         ::std::vector<OConnectionLine*>::iterator aLineEnd = m_vConnLine.end();
 107         for(::std::vector<OConnectionLine*>::iterator aLineIter = m_vConnLine.begin();aLineIter != aLineEnd;++aLineIter)
 108             delete *aLineIter;
 109         m_vConnLine.clear();
 110     }
 111     //------------------------------------------------------------------------
 112     void OTableConnection::UpdateLineList()
 113     {
 114         //////////////////////////////////////////////////////////////////////
 115         // Linienliste loeschen
 116         clearLineData();
 117
 118         Init();
 119     }
 120
 121     //------------------------------------------------------------------------
 122     OTableConnection& OTableConnection::operator=( const OTableConnection& rConn )
 123     {
 124         if( &rConn == this )
 125             return *this;
 126
 127         // Linienliste loeschen
 128         clearLineData();
 129
 130         // Linienliste kopieren
 131         if(! rConn.GetConnLineList()->empty() )
 132         {
 133             const ::std::vector<OConnectionLine*>* pLine = rConn.GetConnLineList();
 134             ::std::vector<OConnectionLine*>::const_iterator aIter = pLine->begin();
 135             ::std::vector<OConnectionLine*>::const_iterator aEnd = pLine->end();
 136             m_vConnLine.reserve(pLine->size());
 137             for(;aIter != aEnd;++aIter)
 138                 m_vConnLine.push_back( CreateConnLine( **aIter ));
 139         }
 140
 141         // da mir die Daten nicht gehoeren, loesche ich die alten nicht
 142         m_pData->CopyFrom(*rConn.GetData());
 143             // CopyFrom ist virtuell, damit ist es kein Problem, wenn m_pData von einem von OTableConnectionData abgeleiteten Typ ist
 144
 145         m_bSelected = rConn.m_bSelected;
 146         m_pParent = rConn.m_pParent;
 147
 148         return *this;
 149     }
 150
 151
 152     //------------------------------------------------------------------------
 153     bool OTableConnection::RecalcLines()
 154     {
 155         // call RecalcLines on each line
 156         ::std::for_each(m_vConnLine.begin(),m_vConnLine.end(),::std::mem_fun(&OConnectionLine::RecalcLine));
 157         return true;
 158     }
 159     //------------------------------------------------------------------------
 160     OTableWindow* OTableConnection::GetSourceWin() const
 161     {
 162         TTableWindowData::value_type pRef = GetData()->getReferencingTable();
 163         OTableWindow* pRet = m_pParent->GetTabWindow( pRef->GetWinName() );
 164         if ( !pRet )
 165         {
 166             pRet = m_pParent->GetTabWindow( pRef->GetComposedName() );
 167         }
 168         return pRet;
 169     }
 170     //------------------------------------------------------------------------
 171     OTableWindow* OTableConnection::GetDestWin() const
 172     {
 173         TTableWindowData::value_type pRef = GetData()->getReferencedTable();
 174         OTableWindow* pRet = m_pParent->GetTabWindow( pRef->GetWinName() );
 175         if ( !pRet )
 176         {
 177             pRet = m_pParent->GetTabWindow( pRef->GetComposedName() );
 178         }
 179         return pRet;
 180     }
 181
 182     //------------------------------------------------------------------------
 183     void OTableConnection::Select()
 184     {
 185         m_bSelected = TRUE;
 186         m_pParent->Invalidate( GetBoundingRect(), INVALIDATE_NOCHILDREN);
 187     }
 188
 189     //------------------------------------------------------------------------
 190     void OTableConnection::Deselect()
 191     {
 192         m_bSelected = FALSE;
 193         InvalidateConnection();
 194     }
 195
 196     //------------------------------------------------------------------------
 197     BOOL OTableConnection::CheckHit( const Point& rMousePos ) const
 198     {
 199         //////////////////////////////////////////////////////////////////////
 200         // check if the point hit our line
 201         ::std::vector<OConnectionLine*>::const_iterator aIter = ::std::find_if(m_vConnLine.begin(),
 202                                                                          m_vConnLine.end(),
 203                                                                          ::std::bind2nd(TConnectionLineCheckHitFunctor(),rMousePos));
 204         return aIter != m_vConnLine.end();
 205     }
 206
 207     //------------------------------------------------------------------------
 208     bool OTableConnection::InvalidateConnection()
 209     {
 210         Rectangle rcBounding = GetBoundingRect();
 211         rcBounding.Bottom() += 1;
 212         rcBounding.Right() += 1;
 213             // ich glaube, dass sich Invalidate und Draw(Rectangle) nicht konsistent verhalten : jedenfalls waere dadurch zu
 214             // erklaeren, warum ohne diesen Fake hier beim Loeschen einer Connection ein Strich an ihrem unteren Ende stehen bleibt :
 215             // Invalidate erfasst dabei offensichtlich eine Pixelzeile weniger als Draw.
 216             // Oder alles haengt ganz anders zusammen ... jedenfalls klappt es so ...
 217         m_pParent->Invalidate( rcBounding, INVALIDATE_NOCHILDREN );
 218
 219         return true;
 220     }
 221
 222     //------------------------------------------------------------------------
 223     Rectangle OTableConnection::GetBoundingRect() const
 224     {
 225         //////////////////////////////////////////////////////////////////////
 226         // Aus allen Linien das umgebende Rechteck bestimmen
 227         Rectangle aBoundingRect( Point(0,0), Point(0,0) );
 228         Rectangle aTempRect;
 229         ::std::vector<OConnectionLine*>::const_iterator aEnd = m_vConnLine.end();
 230         for(::std::vector<OConnectionLine*>::const_iterator aIter = m_vConnLine.begin();aIter != aEnd;++aIter)
 231         {
 232             aTempRect = (*aIter)->GetBoundingRect();
 233
 234             //////////////////////////////////////////////////////////////////////
 235             // Ist das BoundingRect dieser Linie gueltig?
 236             if( (aTempRect.GetWidth()!=1) && (aTempRect.GetHeight()!=1) )
 237             {
 238                 if( (aBoundingRect.GetWidth()==1) && (aBoundingRect.GetHeight()==1) )
 239                     aBoundingRect = aTempRect;
 240                 else
 241                     aBoundingRect.Union( aTempRect );
 242             }
 243         }
 244
 245         return aBoundingRect;
 246     }
 247
 248     //------------------------------------------------------------------------
 249     void OTableConnection::Draw( const Rectangle& /*rRect*/ )
 250     {
 251         //////////////////////////////////////////////////////////////////////
 252         // Linien zeichnen
 253         ::std::for_each(m_vConnLine.begin(),m_vConnLine.end(),TConnectionLineDrawFunctor(m_pParent));
 254     }
 255     // -----------------------------------------------------------------------------
 256 }
 257
 258
 259