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