svtools/source/control/vclxaccessibleheaderbar.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 #include <vclxaccessibleheaderbar.hxx>
  20 #include <vclxaccessibleheaderbaritem.hxx>
  21
  22 #include <toolkit/awt/vclxwindows.hxx>
  23 #include <svtools/headbar.hxx>
  24 #include <unotools/accessiblestatesethelper.hxx>
  25 #include <com/sun/star/accessibility/AccessibleStateType.hpp>
  26 #include <com/sun/star/accessibility/AccessibleEventId.hpp>
  27 #include <cppuhelper/typeprovider.hxx>
  28 #include <comphelper/sequence.hxx>
  29 #include <com/sun/star/accessibility/AccessibleRole.hpp>
  30 #include <vcl/svapp.hxx>
  31
  32 using namespace ::com::sun::star;
  33 using namespace ::com::sun::star::uno;
  34 using namespace ::com::sun::star::awt;
  35 using namespace ::com::sun::star::lang;
  36 using namespace ::com::sun::star::beans;
  37 using namespace ::com::sun::star::accessibility;
  38 using namespace ::comphelper;
  39
  40 VCLXHeaderBar::VCLXHeaderBar(vcl::Window* pHeaderBar)
  41 {
  42     SetWindow(pHeaderBar);
  43 }
  44
  45 VCLXHeaderBar::~VCLXHeaderBar()
  46 {
  47 }
  48
  49 ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > VCLXHeaderBar::CreateAccessibleContext()
  50 {
  51     return new VCLXAccessibleHeaderBar(this);
  52 }
  53
  54
  55 VCLXAccessibleHeaderBar::VCLXAccessibleHeaderBar( VCLXWindow* pVCLWindow )
  56     :VCLXAccessibleComponent( pVCLWindow )
  57     ,m_pHeadBar(NULL)
  58 {
  59     m_pHeadBar = GetAs< HeaderBar >();
  60 }
  61
  62
  63 VCLXAccessibleHeaderBar::~VCLXAccessibleHeaderBar()
  64 {
  65 }
  66
  67
  68
  69 void VCLXAccessibleHeaderBar::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
  70 {
  71     VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent );
  72 }
  73
  74
  75
  76 void VCLXAccessibleHeaderBar::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
  77 {
  78     VCLXAccessibleComponent::FillAccessibleStateSet( rStateSet );
  79 }
  80
  81
  82 // XServiceInfo
  83
  84
  85 ::rtl::OUString VCLXAccessibleHeaderBar::getImplementationName() throw (RuntimeException, std::exception)
  86 {
  87     return OUString( "com.sun.star.comp.toolkit.AccessibleHeaderBar" );
  88 }
  89
  90
  91
  92 Sequence< ::rtl::OUString > VCLXAccessibleHeaderBar::getSupportedServiceNames() throw (RuntimeException, std::exception)
  93 {
  94     Sequence< ::rtl::OUString > aNames(1);
  95     aNames[0] = "com.sun.star.awt.AccessibleHeaderBar";
  96     return aNames;
  97 }
  98
  99 // =======XAccessibleContext=======
 100
 101 sal_Int32 SAL_CALL VCLXAccessibleHeaderBar::getAccessibleChildCount(  )
 102         throw (::com::sun::star::uno::RuntimeException, std::exception)
 103 {
 104     SolarMutexGuard g;
 105
 106     sal_Int32 nCount = 0;
 107     if ( m_pHeadBar )
 108         nCount = m_pHeadBar->GetItemCount();
 109
 110     return nCount;
 111 }
 112 ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL
 113         VCLXAccessibleHeaderBar::getAccessibleChild( sal_Int32 i )  throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException, std::exception)
 114 {
 115     SolarMutexGuard g;
 116
 117     if ( i < 0 || i >= getAccessibleChildCount() )
 118         throw IndexOutOfBoundsException();
 119
 120     Reference< XAccessible > xChild;
 121     // search for the child
 122     if ( static_cast<sal_uInt16>(i) >= m_aAccessibleChildren.size() )
 123         xChild = CreateChild (i);
 124     else
 125     {
 126         xChild = m_aAccessibleChildren[i];
 127         if ( !xChild.is() )
 128             xChild = CreateChild (i);
 129     }
 130     return xChild;
 131 }
 132
 133 sal_Int16 SAL_CALL VCLXAccessibleHeaderBar::getAccessibleRole(  ) throw (::com::sun::star::uno::RuntimeException, std::exception)
 134 {
 135     return com::sun::star::accessibility::AccessibleRole::LIST;
 136 }
 137
 138 void SAL_CALL VCLXAccessibleHeaderBar::disposing()
 139 {
 140     SolarMutexGuard g;
 141
 142     ListItems().swap(m_aAccessibleChildren);
 143     VCLXAccessibleComponent::disposing();
 144 }
 145
 146 ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > VCLXAccessibleHeaderBar::CreateChild (sal_Int32 i)
 147 {
 148     Reference<XAccessible> xChild;
 149
 150     sal_uInt16 nPos = static_cast<sal_uInt16>(i);
 151     if ( nPos >= m_aAccessibleChildren.size() )
 152     {
 153         m_aAccessibleChildren.resize(nPos + 1);
 154
 155         // insert into the container
 156         xChild = new VCLXAccessibleHeaderBarItem(m_pHeadBar, i);
 157         m_aAccessibleChildren[nPos] = xChild;
 158     }
 159     else
 160     {
 161         xChild = m_aAccessibleChildren[nPos];
 162         // check if position is empty and can be used else we have to adjust all entries behind this
 163         if ( !xChild.is() )
 164         {
 165             xChild = new VCLXAccessibleHeaderBarItem(m_pHeadBar, i);
 166             m_aAccessibleChildren[nPos] = xChild;
 167         }
 168     }
 169     return xChild;
 170 }
 171
 172 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */