dbaccess/source/ui/relationdesign/RTableConnection.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_RTABLECONNECTION_HXX
  34 #include "RTableConnection.hxx"
  35 #endif
  36 #ifndef _TOOLS_DEBUG_HXX
  37 #include <tools/debug.hxx>
  38 #endif
  39 #ifndef DBAUI_RELATION_TABLEVIEW_HXX
  40 #include "RelationTableView.hxx"
  41 #endif
  42 #ifndef _SV_SVAPP_HXX
  43 #include <vcl/svapp.hxx>
  44 #endif
  45 #ifndef DBAUI_CONNECTIONLINE_HXX
  46 #include "ConnectionLine.hxx"
  47 #endif
  48
  49 using namespace dbaui;
  50 //========================================================================
  51 // class ORelationTableConnection
  52 //========================================================================
  53 DBG_NAME(ORelationTableConnection)
  54 //------------------------------------------------------------------------
  55 ORelationTableConnection::ORelationTableConnection( ORelationTableView* pContainer,
  56                                                    const TTableConnectionData::value_type& pTabConnData )
  57     :OTableConnection( pContainer, pTabConnData )
  58 {
  59     DBG_CTOR(ORelationTableConnection,NULL);
  60 }
  61
  62 //------------------------------------------------------------------------
  63 ORelationTableConnection::ORelationTableConnection( const ORelationTableConnection& rConn )
  64     : OTableConnection( rConn )
  65 {
  66     DBG_CTOR(ORelationTableConnection,NULL);
  67     // keine eigenen Members, also reicht die Basisklassenfunktionalitaet
  68 }
  69
  70 //------------------------------------------------------------------------
  71 ORelationTableConnection::~ORelationTableConnection()
  72 {
  73     DBG_DTOR(ORelationTableConnection,NULL);
  74 }
  75
  76 //------------------------------------------------------------------------
  77 ORelationTableConnection& ORelationTableConnection::operator=( const ORelationTableConnection& rConn )
  78 {
  79     DBG_CHKTHIS(ORelationTableConnection,NULL);
  80     // nicht dass es was aendern wuerde, da die Basisklasse das auch testet und ich keine eigenen Members zu kopieren habe
  81     if (&rConn == this)
  82         return *this;
  83
  84     OTableConnection::operator=( rConn );
  85     return *this;
  86 }
  87
  88
  89 //------------------------------------------------------------------------
  90 void ORelationTableConnection::Draw( const Rectangle& rRect )
  91 {
  92     DBG_CHKTHIS(ORelationTableConnection,NULL);
  93     OTableConnection::Draw( rRect );
  94     ORelationTableConnectionData* pData = static_cast< ORelationTableConnectionData* >(GetData().get());
  95     if ( pData && (pData->GetCardinality() == CARDINAL_UNDEFINED) )
  96         return;
  97
  98     //////////////////////////////////////////////////////////////////////
  99     // Linien nach oberster Linie durchsuchen
 100     Rectangle aBoundingRect;
 101     long nTop = GetBoundingRect().Bottom();
 102     long nTemp;
 103
 104     const OConnectionLine* pTopLine = NULL;
 105     const ::std::vector<OConnectionLine*>* pConnLineList = GetConnLineList();
 106     ::std::vector<OConnectionLine*>::const_iterator aIter = pConnLineList->begin();
 107     ::std::vector<OConnectionLine*>::const_iterator aEnd = pConnLineList->end();
 108     for(;aIter != aEnd;++aIter)
 109     {
 110         if( (*aIter)->IsValid() )
 111         {
 112             aBoundingRect = (*aIter)->GetBoundingRect();
 113             nTemp = aBoundingRect.Top();
 114             if( nTemp<nTop )
 115             {
 116                 nTop = nTemp;
 117                 pTopLine = (*aIter);
 118             }
 119         }
 120     }
 121
 122     //////////////////////////////////////////////////////////////////////
 123     // Kardinalitaet antragen
 124     if( !pTopLine )
 125         return;
 126
 127     Rectangle aSourcePos = pTopLine->GetSourceTextPos();
 128     Rectangle aDestPos = pTopLine->GetDestTextPos();
 129
 130     String aSourceText;
 131     String aDestText;
 132
 133     switch( pData->GetCardinality() )
 134     {
 135     case CARDINAL_ONE_MANY:
 136         aSourceText  ='1';
 137         aDestText  ='n';
 138         break;
 139
 140     case CARDINAL_MANY_ONE:
 141         aSourceText  ='n';
 142         aDestText  ='1';
 143         break;
 144
 145     case CARDINAL_ONE_ONE:
 146         aSourceText  ='1';
 147         aDestText  ='1';
 148         break;
 149     }
 150
 151     if (IsSelected())
 152         GetParent()->SetTextColor(Application::GetSettings().GetStyleSettings().GetHighlightColor());
 153     else
 154         GetParent()->SetTextColor(Application::GetSettings().GetStyleSettings().GetWindowTextColor());
 155
 156
 157     GetParent()->DrawText( aSourcePos, aSourceText, TEXT_DRAW_CLIP | TEXT_DRAW_CENTER | TEXT_DRAW_BOTTOM);
 158     GetParent()->DrawText( aDestPos, aDestText, TEXT_DRAW_CLIP | TEXT_DRAW_CENTER | TEXT_DRAW_BOTTOM);
 159 }
 160 // -----------------------------------------------------------------------------