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