dbaccess/source/ui/querydesign/ConnectionLineAccess.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 <ConnectionLineAccess.hxx>
  21 #include <ConnectionLine.hxx>
  22 #include <JoinTableView.hxx>
  23 #include <com/sun/star/accessibility/AccessibleRole.hpp>
  24 #include <com/sun/star/accessibility/AccessibleRelationType.hpp>
  25 #include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
  26 #include <TableConnection.hxx>
  27 #include <TableWindow.hxx>
  28
  29 namespace dbaui
  30 {
  31     using namespace ::com::sun::star::accessibility;
  32     using namespace ::com::sun::star::uno;
  33     using namespace ::com::sun::star::beans;
  34     using namespace ::com::sun::star::lang;
  35     using namespace ::com::sun::star;
  36
  37     OConnectionLineAccess::OConnectionLineAccess(OTableConnection* _pLine)
  38         : ImplInheritanceHelper(_pLine->GetComponentInterface().is() ? _pLine->GetWindowPeer() : nullptr)
  39         ,m_pLine(_pLine)
  40     {
  41     }
  42     void SAL_CALL OConnectionLineAccess::disposing()
  43     {
  44         m_pLine = nullptr;
  45         VCLXAccessibleComponent::disposing();
  46     }
  47     OUString SAL_CALL OConnectionLineAccess::getImplementationName()
  48     {
  49         return "org.openoffice.comp.dbu.ConnectionLineAccessibility";
  50     }
  51     // XAccessibleContext
  52     sal_Int64 SAL_CALL OConnectionLineAccess::getAccessibleChildCount(  )
  53     {
  54         return 0;
  55     }
  56     Reference< XAccessible > SAL_CALL OConnectionLineAccess::getAccessibleChild( sal_Int64 /*i*/ )
  57     {
  58         return Reference< XAccessible >();
  59     }
  60     sal_Int64 SAL_CALL OConnectionLineAccess::getAccessibleIndexInParent(  )
  61     {
  62         ::osl::MutexGuard aGuard( m_aMutex  );
  63         sal_Int64 nIndex = -1;
  64         if( m_pLine )
  65         {
  66             // search the position of our table window in the table window map
  67             // TODO JNA Shouldn't nIndex begin at 0?
  68             nIndex = m_pLine->GetParent()->GetTabWinMap().size();
  69             const auto& rVec = m_pLine->GetParent()->getTableConnections();
  70             bool bFound = false;
  71             for (auto const& elem : rVec)
  72             {
  73                 if (elem.get() == m_pLine)
  74                 {
  75                     bFound = true;
  76                     break;
  77                 }
  78                 ++nIndex;
  79             }
  80             nIndex = bFound ? nIndex : -1;
  81         }
  82         return nIndex;
  83     }
  84     sal_Int16 SAL_CALL OConnectionLineAccess::getAccessibleRole(  )
  85     {
  86         return AccessibleRole::UNKNOWN; // ? or may be an AccessibleRole::WINDOW
  87     }
  88     OUString SAL_CALL OConnectionLineAccess::getAccessibleDescription(  )
  89     {
  90         return "Relation";
  91     }
  92     Reference< XAccessibleRelationSet > SAL_CALL OConnectionLineAccess::getAccessibleRelationSet(  )
  93     {
  94         ::osl::MutexGuard aGuard( m_aMutex  );
  95         return this;
  96     }
  97     // XAccessibleComponent
  98     Reference< XAccessible > SAL_CALL OConnectionLineAccess::getAccessibleAtPoint( const awt::Point& /*_aPoint*/ )
  99     {
 100         return Reference< XAccessible >();
 101     }
 102     awt::Rectangle SAL_CALL OConnectionLineAccess::getBounds(  )
 103     {
 104         ::osl::MutexGuard aGuard( m_aMutex  );
 105         tools::Rectangle aRect(m_pLine ? m_pLine->GetBoundingRect() : tools::Rectangle());
 106         return awt::Rectangle(aRect.Left(),aRect.Top(),aRect.getOpenWidth(),aRect.getOpenHeight());
 107     }
 108     awt::Point SAL_CALL OConnectionLineAccess::getLocation(  )
 109     {
 110         ::osl::MutexGuard aGuard( m_aMutex  );
 111         Point aPoint(m_pLine ? m_pLine->GetBoundingRect().TopLeft() : Point());
 112         return awt::Point(aPoint.X(),aPoint.Y());
 113     }
 114     awt::Point SAL_CALL OConnectionLineAccess::getLocationOnScreen(  )
 115     {
 116         ::osl::MutexGuard aGuard( m_aMutex  );
 117         Point aPoint(m_pLine ? m_pLine->GetParent()->ScreenToOutputPixel(m_pLine->GetBoundingRect().TopLeft()) : Point());
 118         return awt::Point(aPoint.X(),aPoint.Y());
 119     }
 120     awt::Size SAL_CALL OConnectionLineAccess::getSize(  )
 121     {
 122         ::osl::MutexGuard aGuard( m_aMutex  );
 123         Size aSize(m_pLine ? m_pLine->GetBoundingRect().GetSize() : Size());
 124         return awt::Size(aSize.Width(),aSize.Height());
 125     }
 126     // XAccessibleRelationSet
 127     sal_Int32 SAL_CALL OConnectionLineAccess::getRelationCount(  )
 128     {
 129         return 1;
 130     }
 131     AccessibleRelation SAL_CALL OConnectionLineAccess::getRelation( sal_Int32 nIndex )
 132     {
 133         ::osl::MutexGuard aGuard( m_aMutex  );
 134         if( nIndex < 0 || nIndex >= getRelationCount() )
 135             throw IndexOutOfBoundsException();
 136
 137         Sequence< Reference<XInterface> > aSeq;
 138         if( m_pLine )
 139         {
 140             aSeq = { m_pLine->GetSourceWin()->GetAccessible(),
 141                      m_pLine->GetDestWin()->GetAccessible() };
 142         }
 143
 144         return AccessibleRelation(AccessibleRelationType::CONTROLLED_BY,aSeq);
 145     }
 146     sal_Bool SAL_CALL OConnectionLineAccess::containsRelation( sal_Int16 aRelationType )
 147     {
 148         return AccessibleRelationType::CONTROLLED_BY == aRelationType;
 149     }
 150     AccessibleRelation SAL_CALL OConnectionLineAccess::getRelationByType( sal_Int16 aRelationType )
 151     {
 152         if( AccessibleRelationType::CONTROLLED_BY == aRelationType )
 153             return getRelation(0);
 154         return AccessibleRelation();
 155     }
 156     Reference< XAccessible > OTableConnection::CreateAccessible()
 157     {
 158         return new OConnectionLineAccess(this);
 159     }
 160     OTableConnection::~OTableConnection()
 161     {
 162         disposeOnce();
 163     }
 164     void OTableConnection::dispose()
 165     {
 166         // clear vector
 167         clearLineData();
 168         m_pParent.clear();
 169         vcl::Window::dispose();
 170     }
 171     Reference< XAccessibleContext > SAL_CALL OConnectionLineAccess::getAccessibleContext(  )
 172     {
 173         return this;
 174     }
 175 }
 176
 177 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */