dbaccess/source/ui/querydesign/QTableConnection.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_QUERYTABLECONNECTION_HXX
  34 #include "QTableConnection.hxx"
  35 #endif
  36 #ifndef _TOOLS_DEBUG_HXX
  37 #include <tools/debug.hxx>
  38 #endif
  39 #ifndef DBAUI_QUERYTABLEVIEW_HXX
  40 #include "QueryTableView.hxx"
  41 #endif
  42 #ifndef DBAUI_CONNECTIONLINE_HXX
  43 #include "ConnectionLine.hxx"
  44 #endif
  45 using namespace dbaui;
  46 //========================================================================
  47 // class OQueryTableConnection
  48 //========================================================================
  49 DBG_NAME(OQueryTableConnection)
  50
  51 //------------------------------------------------------------------------
  52 OQueryTableConnection::OQueryTableConnection(OQueryTableView* pContainer, const TTableConnectionData::value_type& pTabConnData)
  53     :OTableConnection(pContainer, pTabConnData)
  54     ,m_bVisited(sal_False)
  55 {
  56     DBG_CTOR(OQueryTableConnection,NULL);
  57 }
  58
  59
  60 //------------------------------------------------------------------------
  61 OQueryTableConnection::OQueryTableConnection(const OQueryTableConnection& rConn)
  62     :OTableConnection( rConn )
  63 {
  64     DBG_CTOR(OQueryTableConnection,NULL);
  65     // keine eigenen Members, also reicht die Basisklassenfunktionalitaet
  66 }
  67 //------------------------------------------------------------------------
  68 OQueryTableConnection::~OQueryTableConnection()
  69 {
  70     DBG_DTOR(OQueryTableConnection,NULL);
  71 }
  72
  73 //------------------------------------------------------------------------
  74 OQueryTableConnection& OQueryTableConnection::operator=(const OQueryTableConnection& rConn)
  75 {
  76     if (&rConn == this)
  77         return *this;
  78
  79     OTableConnection::operator=(rConn);
  80     // keine eigenen Members ...
  81     return *this;
  82 }
  83
  84 //------------------------------------------------------------------------
  85 sal_Bool OQueryTableConnection::operator==(const OQueryTableConnection& rCompare)
  86 {
  87     DBG_ASSERT(GetData() && rCompare.GetData(), "OQueryTableConnection::operator== : einer der beiden Teilnehmer hat keine Daten !");
  88
  89     // allzuviel brauche ich nicht vergleichen (schon gar nicht alle Member) : lediglich die Fenster, an denen wir haengen, und
  90     // die Indizies in der entsprechenden Tabelle muessen uebereinstimmen
  91     OQueryTableConnectionData* pMyData = static_cast<OQueryTableConnectionData*>(GetData().get());
  92     OQueryTableConnectionData* pCompData = static_cast<OQueryTableConnectionData*>(rCompare.GetData().get());
  93
  94     // Connections werden als gleich angesehen, wenn sie in Source-/Dest-Fenstername und Source-/Dest-FieldIndex uebereinstimmen ...
  95     return      (       (       (pMyData->getReferencedTable() == pCompData->getReferencedTable()) &&
  96                     (pMyData->getReferencingTable() == pCompData->getReferencingTable()) &&
  97                     (pMyData->GetFieldIndex(JTCS_TO) == pCompData->GetFieldIndex(JTCS_TO)) &&
  98                     (pMyData->GetFieldIndex(JTCS_FROM) == pCompData->GetFieldIndex(JTCS_FROM))
  99                 )
 100                 ||      // ... oder diese Uebereinstimmung ueber Kreuz besteht
 101                 (       (pMyData->getReferencingTable() == pCompData->getReferencedTable()) &&
 102                     (pMyData->getReferencedTable() == pCompData->getReferencingTable()) &&
 103                     (pMyData->GetFieldIndex(JTCS_TO) == pCompData->GetFieldIndex(JTCS_FROM)) &&
 104                     (pMyData->GetFieldIndex(JTCS_FROM) == pCompData->GetFieldIndex(JTCS_TO))
 105                 )
 106             );
 107 }
 108 // -----------------------------------------------------------------------------
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