QTableConnection.cxx

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#include "QTableConnection.hxx"
#include <osl/diagnose.h>
#include <QueryTableView.hxx>
 
using namespace dbaui;
 
OQueryTableConnection::OQueryTableConnection(OQueryTableView* pContainer, const TTableConnectionData::value_type& pTabConnData)
    : OTableConnection(pContainer, pTabConnData)
    , m_bVisited(false)
{
}
 
OQueryTableConnection::OQueryTableConnection(const OQueryTableConnection& rConn)
    : VclReferenceBase(),
      OTableConnection( rConn )
    , m_bVisited(false)
{
    // no own members, so base class functionality is sufficient
}
 
OQueryTableConnection& OQueryTableConnection::operator=(const OQueryTableConnection& rConn)
{
    if (&rConn == this)
        return *this;
 
    OTableConnection::operator=(rConn);
    // no own members ...
    return *this;
}
 
bool OQueryTableConnection::operator==(const OQueryTableConnection& rCompare) const
{
    OSL_ENSURE(GetData() && rCompare.GetData(), "OQueryTableConnection::operator== : one of the two participants has no data!");
 
    // I don't have to compare all too much (especially not all the members) : merely the windows, which we are connected to, and the indices in the corresponding table have to match.
    OQueryTableConnectionData* pMyData = static_cast<OQueryTableConnectionData*>(GetData().get());
    OQueryTableConnectionData* pCompData = static_cast<OQueryTableConnectionData*>(rCompare.GetData().get());
 
    // Connections are seen as equal, if source and destination window names and source and destination field Indices match...
    return  (   (   (pMyData->getReferencedTable() == pCompData->getReferencedTable()) &&
                    (pMyData->getReferencingTable() == pCompData->getReferencingTable()) &&
                    (pMyData->GetFieldIndex(JTCS_TO) == pCompData->GetFieldIndex(JTCS_TO)) &&
                    (pMyData->GetFieldIndex(JTCS_FROM) == pCompData->GetFieldIndex(JTCS_FROM))
                )
                ||  // ... or this cross matching is given
                (   (pMyData->getReferencingTable() == pCompData->getReferencedTable()) &&
                    (pMyData->getReferencedTable() == pCompData->getReferencingTable()) &&
                    (pMyData->GetFieldIndex(JTCS_TO) == pCompData->GetFieldIndex(JTCS_FROM)) &&
                    (pMyData->GetFieldIndex(JTCS_FROM) == pCompData->GetFieldIndex(JTCS_TO))
                )
            );
}
 
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