dbaccess/source/ui/inc/TableConnection.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 <vector>
  22 #include <vcl/window.hxx>
  23 #include <com/sun/star/uno/Reference.h>
  24 #include "TableConnectionData.hxx"
  25
  26 class Point;
  27 namespace tools { class Rectangle; }
  28
  29 namespace dbaui
  30 {
  31     class OTableConnectionData;
  32     class OTableWindow;
  33     class OJoinTableView;
  34     class OConnectionLine;
  35
  36     class OTableConnection : public vcl::Window
  37     {
  38         std::vector<std::unique_ptr<OConnectionLine>> m_vConnLine;
  39         TTableConnectionData::value_type
  40                                         m_pData;
  41         VclPtr<OJoinTableView>          m_pParent;
  42
  43         bool                            m_bSelected;
  44
  45         void Init();
  46         /** loops through the vector and deletes all lines */
  47         void clearLineData();
  48
  49     public:
  50         OTableConnection( OJoinTableView* pContainer, TTableConnectionData::value_type aTabConnData );
  51         OTableConnection( const OTableConnection& rConn );
  52         /** destructor
  53
  54             @attention Normally a pointer to OTableConnectionData is given but
  55                        here, however, one has to create an instance (with
  56                        OTableConnectionDate::NewInstance) which is never deleted
  57                        (same like in other cases). Thus, the caller is
  58                        responsible to check and save the data for deleting it
  59                        eventually.
  60          */
  61         virtual ~OTableConnection() override;
  62         virtual void dispose() override;
  63
  64         OTableConnection& operator=( const OTableConnection& rConn );
  65
  66         void        Select();
  67         void        Deselect();
  68         bool        IsSelected() const { return m_bSelected; }
  69         bool        CheckHit( const Point& rMousePos ) const;
  70         void        InvalidateConnection();
  71         void        UpdateLineList();
  72
  73         OTableWindow* GetSourceWin() const;
  74         OTableWindow* GetDestWin() const;
  75
  76         void RecalcLines();
  77         /** isTableConnection
  78
  79             @param  _pTable the table where we should check if we belong to it
  80             @return true when the source or the destination window are equal
  81         */
  82         bool isTableConnection(const OTableWindow* _pTable)
  83         {
  84             return (_pTable == GetSourceWin() || _pTable == GetDestWin());
  85         }
  86
  87         tools::Rectangle   GetBoundingRect() const;
  88
  89         const TTableConnectionData::value_type& GetData() const { return m_pData; }
  90         const std::vector<std::unique_ptr<OConnectionLine>>&  GetConnLineList() const { return m_vConnLine; }
  91         OJoinTableView*                  GetParent() const { return m_pParent; }
  92         virtual void Draw(vcl::RenderContext& rRenderContext, const tools::Rectangle& rRect);
  93         using Window::Draw;
  94         virtual css::uno::Reference< css::accessibility::XAccessible > CreateAccessible() override;
  95     };
  96 }
  97
  98 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */