dbaccess/source/ui/querydesign/QTableConnectionData.cxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #include "QTableConnectionData.hxx"
  21 #include "QTableWindow.hxx"
  22
  23 #include <osl/diagnose.h>
  24
  25 using namespace dbaui;
  26
  27 OQueryTableConnectionData::OQueryTableConnectionData()
  28     : m_nFromEntryIndex(0)
  29     , m_nDestEntryIndex(0)
  30     , m_eJoinType (INNER_JOIN)
  31     , m_bNatural(false)
  32 {
  33 }
  34
  35 OQueryTableConnectionData::OQueryTableConnectionData( const OQueryTableConnectionData& rConnData )
  36     : OTableConnectionData( rConnData )
  37     , m_nFromEntryIndex(rConnData.m_nFromEntryIndex)
  38     , m_nDestEntryIndex(rConnData.m_nDestEntryIndex)
  39     , m_eJoinType(rConnData.m_eJoinType)
  40     , m_bNatural(rConnData.m_bNatural)
  41 {
  42 }
  43
  44 OQueryTableConnectionData::OQueryTableConnectionData(const TTableWindowData::value_type& _pReferencingTable,
  45                                                      const TTableWindowData::value_type& _pReferencedTable)
  46     : OTableConnectionData( _pReferencingTable,_pReferencedTable )
  47     , m_nFromEntryIndex(0)
  48     , m_nDestEntryIndex(0)
  49     , m_eJoinType (INNER_JOIN)
  50     , m_bNatural(false)
  51 {
  52 }
  53
  54 OQueryTableConnectionData::~OQueryTableConnectionData()
  55 {
  56 }
  57
  58 void OQueryTableConnectionData::CopyFrom(const OTableConnectionData& rSource)
  59 {
  60     // same as in base class, use of (non-virtual) operator=
  61     *this = static_cast<const OQueryTableConnectionData&>(rSource);
  62 }
  63
  64 OQueryTableConnectionData& OQueryTableConnectionData::operator=(const OQueryTableConnectionData& rConnData)
  65 {
  66     if (&rConnData == this)
  67         return *this;
  68
  69     OTableConnectionData::operator=(rConnData);
  70
  71     m_nFromEntryIndex = rConnData.m_nFromEntryIndex;
  72     m_nDestEntryIndex = rConnData.m_nDestEntryIndex;
  73
  74     m_eJoinType = rConnData.m_eJoinType;
  75     m_bNatural  = rConnData.m_bNatural;
  76
  77     return *this;
  78 }
  79
  80 OUString const & OQueryTableConnectionData::GetAliasName(EConnectionSide nWhich) const
  81 {
  82     return nWhich == JTCS_FROM ? m_pReferencingTable->GetWinName() : m_pReferencedTable->GetWinName();
  83 }
  84
  85 void OQueryTableConnectionData::InitFromDrag(const OTableFieldDescRef& rDragLeft, const OTableFieldDescRef& rDragRight)
  86 {
  87     // convert Information in rDrag into parameters for the base class init
  88     OQueryTableWindow* pSourceWin = static_cast<OQueryTableWindow*>(rDragLeft->GetTabWindow());
  89     OQueryTableWindow* pDestWin = static_cast<OQueryTableWindow*>(rDragRight->GetTabWindow());
  90     assert(pSourceWin && "NO Source window found!");
  91     assert(pDestWin && "NO Dest window found!");
  92     m_pReferencingTable = pSourceWin->GetData();
  93     m_pReferencedTable  = pDestWin->GetData();
  94
  95     // set members
  96     SetFieldIndex(JTCS_FROM, rDragLeft->GetFieldIndex());
  97     SetFieldIndex(JTCS_TO, rDragRight->GetFieldIndex());
  98
  99     AppendConnLine(rDragLeft->GetField(), rDragRight->GetField());
 100 }
 101
 102 std::shared_ptr<OTableConnectionData> OQueryTableConnectionData::NewInstance() const
 103 {
 104     return std::make_shared<OQueryTableConnectionData>();
 105 }
 106
 107 bool OQueryTableConnectionData::Update()
 108 {
 109     return true;
 110 }
 111
 112 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */