dbaccess/source/ui/inc/TableConnectionData.hxx

   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 #pragma once
  20
  21 #include "ConnectionLineData.hxx"
  22 #include "TableWindowData.hxx"
  23 #include <vector>
  24 #include <memory>
  25
  26 namespace dbaui
  27 {
  28     //===========================================//
  29     // ConnData     ---------->*    ConnLineData //
  30     //    ^1                            ^1       //
  31     //    |                             |        //
  32     //  Conn        ---------->*    ConnLine     //
  33     //===========================================//
  34
  35     /** Contains all connection data which exists between two windows */
  36     class OTableConnectionData
  37     {
  38     protected:
  39         TTableWindowData::value_type m_pReferencingTable;
  40         TTableWindowData::value_type m_pReferencedTable;
  41         OUString m_aConnName;
  42
  43         OConnectionLineDataVec m_vConnLineData;
  44
  45         void    Init();
  46
  47         OTableConnectionData& operator=( const OTableConnectionData& rConnData );
  48     public:
  49         OTableConnectionData();
  50         OTableConnectionData( TTableWindowData::value_type _aReferencingTable,
  51                               TTableWindowData::value_type _aReferencedTable );
  52         OTableConnectionData( const OTableConnectionData& rConnData );
  53         virtual ~OTableConnectionData();
  54
  55         /// initialise from a source (more comfortable than a virtual assignment operator)
  56         virtual void CopyFrom(const OTableConnectionData& rSource);
  57
  58         /** deliver a new instance of my own type
  59
  60             derived classes have to deliver an instance of their own type
  61
  62             @note does NOT have to be initialised
  63          */
  64         virtual std::shared_ptr<OTableConnectionData> NewInstance() const;
  65
  66         void SetConnLine( sal_uInt16 nIndex, const OUString& rSourceFieldName, const OUString& rDestFieldName );
  67         bool AppendConnLine( const OUString& rSourceFieldName, const OUString& rDestFieldName );
  68         /** Deletes list of ConnLines
  69         */
  70         void ResetConnLines();
  71
  72         /** moves the empty lines to the back
  73             removes duplicated empty lines
  74
  75             caller is responsible for repainting them
  76
  77             @return index of first changed line, or one-past-the-end if no change
  78          */
  79         OConnectionLineDataVec::size_type normalizeLines();
  80
  81         const OConnectionLineDataVec& GetConnLineDataList() const { return m_vConnLineData; }
  82         OConnectionLineDataVec& GetConnLineDataList() { return m_vConnLineData; }
  83
  84         const TTableWindowData::value_type& getReferencingTable() const { return m_pReferencingTable; }
  85         const TTableWindowData::value_type& getReferencedTable()  const { return m_pReferencedTable;  }
  86
  87         void setReferencingTable(const TTableWindowData::value_type& _pTable) { m_pReferencingTable = _pTable; }
  88         void setReferencedTable(const TTableWindowData::value_type& _pTable)  { m_pReferencedTable  = _pTable; }
  89
  90         /** Update create a new connection
  91
  92             @return true if successful
  93         */
  94         virtual bool Update(){ return true; }
  95     };
  96
  97     typedef std::vector< std::shared_ptr<OTableConnectionData> >  TTableConnectionData;
  98
  99 }
 100
 101 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */