dbaccess/source/ui/querydesign/TableWindowAccess.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 "TableWindowAccess.hxx"
  21 #include "JAccess.hxx"
  22 #include "TableWindow.hxx"
  23 #include "TableWindowListBox.hxx"
  24 #include "JoinDesignView.hxx"
  25 #include "JoinController.hxx"
  26 #include "JoinTableView.hxx"
  27 #include <com/sun/star/accessibility/AccessibleRole.hpp>
  28 #include <com/sun/star/accessibility/AccessibleRelationType.hpp>
  29 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
  30 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
  31 #include <comphelper/sequence.hxx>
  32 #include "dbu_qry.hrc"
  33
  34 namespace dbaui
  35 {
  36     using namespace ::com::sun::star::accessibility;
  37     using namespace ::com::sun::star::uno;
  38     using namespace ::com::sun::star::beans;
  39     using namespace ::com::sun::star::lang;
  40     using namespace ::com::sun::star;
  41
  42     OTableWindowAccess::OTableWindowAccess(OTableWindow* _pTable)
  43         :VCLXAccessibleComponent(_pTable->GetComponentInterface().is() ? _pTable->GetWindowPeer() : NULL)
  44         ,m_pTable(_pTable)
  45     {
  46     }
  47     void SAL_CALL OTableWindowAccess::disposing()
  48     {
  49         m_pTable = NULL;
  50         VCLXAccessibleComponent::disposing();
  51     }
  52     void OTableWindowAccess::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
  53     {
  54         if ( rVclWindowEvent.GetId() == VCLEVENT_OBJECT_DYING )
  55         {
  56             ::osl::MutexGuard aGuard( m_aMutex );
  57             m_pTable = NULL;
  58         }
  59
  60         VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent );
  61     }
  62     Any SAL_CALL OTableWindowAccess::queryInterface( const Type& aType ) throw (RuntimeException, std::exception)
  63     {
  64         Any aRet(VCLXAccessibleComponent::queryInterface( aType ));
  65         return aRet.hasValue() ? aRet : OTableWindowAccess_BASE::queryInterface( aType );
  66     }
  67     Sequence< Type > SAL_CALL OTableWindowAccess::getTypes(  ) throw (RuntimeException, std::exception)
  68     {
  69         return ::comphelper::concatSequences(VCLXAccessibleComponent::getTypes(),OTableWindowAccess_BASE::getTypes());
  70     }
  71     OUString SAL_CALL OTableWindowAccess::getImplementationName() throw(RuntimeException, std::exception)
  72     {
  73         return getImplementationName_Static();
  74     }
  75     Sequence< OUString > SAL_CALL OTableWindowAccess::getSupportedServiceNames() throw(RuntimeException, std::exception)
  76     {
  77         return getSupportedServiceNames_Static();
  78     }
  79     // XServiceInfo - static methods
  80     Sequence< OUString > OTableWindowAccess::getSupportedServiceNames_Static() throw( RuntimeException )
  81     {
  82         Sequence< OUString > aSupported(2);
  83         aSupported[0] = "com.sun.star.accessibility.Accessible";
  84         aSupported[1] = "com.sun.star.accessibility.AccessibleContext";
  85         return aSupported;
  86     }
  87     OUString OTableWindowAccess::getImplementationName_Static() throw( RuntimeException )
  88     {
  89         return OUString("org.openoffice.comp.dbu.TableWindowAccessibility");
  90     }
  91     // XAccessibleContext
  92     sal_Int32 SAL_CALL OTableWindowAccess::getAccessibleChildCount(  ) throw (RuntimeException, std::exception)
  93     {
  94         ::osl::MutexGuard aGuard( m_aMutex );
  95         sal_Int32 nCount = 0;
  96         if(m_pTable)
  97         {
  98             ++nCount;
  99             if(m_pTable->GetListBox())
 100                 ++nCount;
 101         }
 102         return nCount;
 103     }
 104     Reference< XAccessible > SAL_CALL OTableWindowAccess::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException,RuntimeException, std::exception)
 105     {
 106         ::osl::MutexGuard aGuard( m_aMutex );
 107         Reference< XAccessible > aRet;
 108         if (m_pTable && !m_pTable->IsDisposed())
 109         {
 110             switch(i)
 111             {
 112                 case 0:
 113                 {
 114                     VclPtr<OTableWindowTitle> xCtrl(m_pTable->GetTitleCtrl());
 115                     if (xCtrl)
 116                         aRet = xCtrl->GetAccessible();
 117                     break;
 118                 }
 119                 case 1:
 120                 {
 121                     VclPtr<OTableWindowListBox> xCtrl(m_pTable->GetListBox());
 122                     if (xCtrl)
 123                         aRet = xCtrl->GetAccessible();
 124                     break;
 125                 }
 126                 default:
 127                     throw IndexOutOfBoundsException();
 128             }
 129         }
 130         return aRet;
 131     }
 132     sal_Int32 SAL_CALL OTableWindowAccess::getAccessibleIndexInParent(  ) throw (RuntimeException, std::exception)
 133     {
 134         ::osl::MutexGuard aGuard( m_aMutex  );
 135         sal_Int32 nIndex = -1;
 136         if( m_pTable )
 137         {
 138             // search the position of our table window in the table window map
 139             OJoinTableView::OTableWindowMap& rMap = m_pTable->getTableView()->GetTabWinMap();
 140             OJoinTableView::OTableWindowMap::iterator aIter = rMap.begin();
 141             OJoinTableView::OTableWindowMap::iterator aEnd = rMap.end();
 142             for (nIndex = 0; aIter != aEnd && aIter->second != m_pTable; ++nIndex,++aIter)
 143                 ;
 144             nIndex = aIter != aEnd ? nIndex : -1;
 145         }
 146         return nIndex;
 147     }
 148     sal_Int16 SAL_CALL OTableWindowAccess::getAccessibleRole(  ) throw (RuntimeException, std::exception)
 149     {
 150         return AccessibleRole::PANEL; // ? or may be an AccessibleRole::WINDOW
 151     }
 152     Reference< XAccessibleRelationSet > SAL_CALL OTableWindowAccess::getAccessibleRelationSet(  ) throw (RuntimeException, std::exception)
 153     {
 154         ::osl::MutexGuard aGuard( m_aMutex  );
 155         return this;
 156     }
 157     // XAccessibleComponent
 158     Reference< XAccessible > SAL_CALL OTableWindowAccess::getAccessibleAtPoint( const awt::Point& _aPoint ) throw (RuntimeException, std::exception)
 159     {
 160         ::osl::MutexGuard aGuard( m_aMutex  );
 161         Reference< XAccessible > aRet;
 162         if(m_pTable && !m_pTable->IsDisposed())
 163         {
 164             Point aPoint(_aPoint.X,_aPoint.Y);
 165             Rectangle aRect(m_pTable->GetDesktopRectPixel());
 166             if( aRect.IsInside(aPoint) )
 167                 aRet = this;
 168             else if( m_pTable->GetListBox()->GetDesktopRectPixel().IsInside(aPoint))
 169                 aRet = m_pTable->GetListBox()->GetAccessible();
 170         }
 171         return aRet;
 172     }
 173     Reference< XAccessible > OTableWindowAccess::getParentChild(sal_Int32 _nIndex)
 174     {
 175         Reference< XAccessible > xReturn;
 176         Reference< XAccessible > xParent = getAccessibleParent();
 177         if ( xParent.is() )
 178         {
 179             Reference< XAccessibleContext > xParentContext = xParent->getAccessibleContext();
 180             if ( xParentContext.is() )
 181             {
 182                 xReturn = xParentContext->getAccessibleChild(_nIndex);
 183             }
 184         }
 185         return xReturn;
 186     }
 187
 188     sal_Int32 SAL_CALL OTableWindowAccess::getRelationCount(  ) throw (RuntimeException, std::exception)
 189     {
 190         ::osl::MutexGuard aGuard( m_aMutex  );
 191         return m_pTable ? m_pTable->getTableView()->getConnectionCount(m_pTable) : sal_Int32(0);
 192     }
 193     AccessibleRelation SAL_CALL OTableWindowAccess::getRelation( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException, std::exception)
 194     {
 195         ::osl::MutexGuard aGuard( m_aMutex  );
 196         if( nIndex < 0 || nIndex >= getRelationCount() )
 197             throw IndexOutOfBoundsException();
 198
 199         AccessibleRelation aRet;
 200         if( m_pTable )
 201         {
 202             OJoinTableView* pView = m_pTable->getTableView();
 203             auto aIter = pView->getTableConnections(m_pTable) + nIndex;
 204             aRet.TargetSet.realloc(1);
 205             aRet.TargetSet[0] = getParentChild(aIter - pView->getTableConnections().begin());
 206             aRet.RelationType = AccessibleRelationType::CONTROLLER_FOR;
 207         }
 208         return aRet;
 209     }
 210     sal_Bool SAL_CALL OTableWindowAccess::containsRelation( sal_Int16 aRelationType ) throw (RuntimeException, std::exception)
 211     {
 212         ::osl::MutexGuard aGuard( m_aMutex  );
 213         return      AccessibleRelationType::CONTROLLER_FOR == aRelationType
 214                 &&  m_pTable && m_pTable->getTableView()->ExistsAConn(m_pTable);
 215     }
 216     AccessibleRelation SAL_CALL OTableWindowAccess::getRelationByType( sal_Int16 aRelationType ) throw (RuntimeException, std::exception)
 217     {
 218         ::osl::MutexGuard aGuard( m_aMutex  );
 219         if( AccessibleRelationType::CONTROLLER_FOR == aRelationType && m_pTable)
 220         {
 221             OJoinTableView* pView = m_pTable->getTableView();
 222             const auto& rConnectionList = pView->getTableConnections();
 223
 224             auto aIter = pView->getTableConnections(m_pTable);
 225             auto aEnd = rConnectionList.end();
 226             ::std::vector< Reference<XInterface> > aRelations;
 227             aRelations.reserve(5); // just guessing
 228             for (; aIter != aEnd ; ++aIter )
 229             {
 230                 uno::Reference<uno::XInterface> xInterface(
 231                     getParentChild(aIter - rConnectionList.begin()));
 232                 aRelations.push_back(xInterface);
 233             }
 234
 235             Sequence< Reference<XInterface> > aSeq(aRelations.data(), aRelations.size());
 236             return AccessibleRelation(AccessibleRelationType::CONTROLLER_FOR,aSeq);
 237         }
 238         return AccessibleRelation();
 239     }
 240     OUString SAL_CALL OTableWindowAccess::getTitledBorderText(  ) throw (RuntimeException, std::exception)
 241     {
 242         return getAccessibleName(  );
 243     }
 244     OUString SAL_CALL OTableWindowAccess::getAccessibleName(  ) throw (RuntimeException, std::exception)
 245     {
 246         ::osl::MutexGuard aGuard( m_aMutex  );
 247         OUString sAccessibleName;
 248         if ( m_pTable )
 249             sAccessibleName = m_pTable->getTitle();
 250         return sAccessibleName;
 251     }
 252     Reference< XAccessibleContext > SAL_CALL OTableWindowAccess::getAccessibleContext(  ) throw (::com::sun::star::uno::RuntimeException, std::exception)
 253     {
 254         return this;
 255     }
 256
 257 }
 258
 259 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */