Line data    Source code

       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             : #ifndef INCLUDED_DBACCESS_SOURCE_UI_INC_CONNECTIONLINE_HXX
      20             : #define INCLUDED_DBACCESS_SOURCE_UI_INC_CONNECTIONLINE_HXX
      21             : 
      22             : #include <tools/gen.hxx>
      23             : #include "ConnectionLineData.hxx"
      24             : #include <functional>
      25             : #include <vcl/vclptr.hxx>
      26             : 
      27             : class OutputDevice;
      28             : namespace dbaui
      29             : {
      30             : 
      31             :     // ConnData     ---------->*    ConnLineData
      32             :     //    ^1                            ^1
      33             :     //    |                             |
      34             :     //  Conn        ---------->*    ConnLine
      35             : 
      36             :     /*
      37             :         the class OConnectionLine represents the graphical line between the to two windows
      38             :     **/
      39             :     class OTableConnection;
      40             :     class OConnectionLine
      41             :     {
      42             :         VclPtr<OTableConnection>       m_pTabConn;
      43             :         OConnectionLineDataRef  m_pData;
      44             : 
      45             :         Point                   m_aSourceConnPos,
      46             :                                 m_aDestConnPos;
      47             :         Point                   m_aSourceDescrLinePos,
      48             :                                 m_aDestDescrLinePos;
      49             :     public:
      50             :         OConnectionLine( OTableConnection* pConn, OConnectionLineDataRef pLineData );
      51             :         OConnectionLine( const OConnectionLine& rLine );
      52             :         virtual ~OConnectionLine();
      53             : 
      54             :         OConnectionLine& operator=( const OConnectionLine& rLine );
      55             : 
      56             :         Rectangle           GetBoundingRect();
      57             :         bool                RecalcLine();
      58             :         void                Draw( OutputDevice* pOutDev );
      59             :         bool                CheckHit( const Point& rMousePos ) const;
      60             :         OUString            GetSourceFieldName() const { return m_pData->GetSourceFieldName(); }
      61             :         OUString            GetDestFieldName() const { return m_pData->GetDestFieldName(); }
      62             : 
      63             :         bool                IsValid() const;
      64             : 
      65             :         Rectangle           GetSourceTextPos() const;
      66             :         Rectangle           GetDestTextPos() const;
      67             : 
      68           0 :         OConnectionLineDataRef  GetData() const { return m_pData; }
      69             : 
      70             :         Point               getMidPoint() const;
      71             :     };
      72             :     /// unary_function Functor object for class OConnectionLine returntype is void
      73             :     /// draws a connectionline object on outputdevice
      74           0 :     struct TConnectionLineDrawFunctor : std::unary_function<OConnectionLine*, void>
      75             :     {
      76             :         VclPtr<OutputDevice> pDevice;
      77           0 :         TConnectionLineDrawFunctor(OutputDevice* _pDevice)
      78           0 :         {
      79           0 :             pDevice = _pDevice;
      80           0 :         }
      81           0 :         inline void operator()(OConnectionLine* _pLine)
      82             :         {
      83           0 :             _pLine->Draw(pDevice);
      84           0 :         }
      85             :     };
      86             :     /// binary_function Functor object for class OConnectionLine returntype is bool
      87             :     /// checks if the point is on connectionline
      88             :     struct TConnectionLineCheckHitFunctor : ::std::binary_function<OConnectionLine*,Point,bool>
      89             :     {
      90           0 :         inline bool operator()(const OConnectionLine* lhs,const Point& rhs) const
      91             :         {
      92           0 :             return lhs->CheckHit(rhs);
      93             :         }
      94             :     };
      95             : 
      96             : }
      97             : #endif // INCLUDED_DBACCESS_SOURCE_UI_INC_CONNECTIONLINE_HXX
      98             : 
      99             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */