accessibility/source/standard/vclxaccessiblemenu.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.
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   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 <standard/vclxaccessiblemenu.hxx>
  21
  22 #include <com/sun/star/accessibility/AccessibleRole.hpp>
  23 #include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
  24 #include <vcl/menu.hxx>
  25
  26
  27 using namespace ::com::sun::star;
  28 using namespace ::com::sun::star::lang;
  29 using namespace ::com::sun::star::uno;
  30 using namespace ::com::sun::star::accessibility;
  31 using namespace ::comphelper;
  32
  33
  34 // VCLXAccessibleMenu
  35
  36
  37 bool VCLXAccessibleMenu::IsFocused()
  38 {
  39     bool bFocused = false;
  40
  41     if ( IsHighlighted() && !IsChildHighlighted() )
  42         bFocused = true;
  43
  44     return bFocused;
  45 }
  46
  47
  48 bool VCLXAccessibleMenu::IsPopupMenuOpen()
  49 {
  50     bool bPopupMenuOpen = false;
  51
  52     if ( m_pParent )
  53     {
  54         PopupMenu* pPopupMenu = m_pParent->GetPopupMenu( m_pParent->GetItemId( m_nItemPos ) );
  55         if ( pPopupMenu && pPopupMenu->IsMenuVisible() )
  56             bPopupMenuOpen = true;
  57     }
  58
  59     return bPopupMenuOpen;
  60 }
  61
  62
  63 // XInterface
  64
  65
  66 IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleMenu, VCLXAccessibleMenuItem, VCLXAccessibleMenu_BASE )
  67
  68
  69 // XTypeProvider
  70
  71
  72 IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleMenu, VCLXAccessibleMenuItem, VCLXAccessibleMenu_BASE )
  73
  74
  75 // XServiceInfo
  76
  77
  78 OUString VCLXAccessibleMenu::getImplementationName()
  79 {
  80     return "com.sun.star.comp.toolkit.AccessibleMenu";
  81 }
  82
  83
  84 Sequence< OUString > VCLXAccessibleMenu::getSupportedServiceNames()
  85 {
  86     return { "com.sun.star.awt.AccessibleMenu" };
  87 }
  88
  89
  90 // XAccessibleContext
  91
  92
  93 sal_Int32 VCLXAccessibleMenu::getAccessibleChildCount(  )
  94 {
  95     OExternalLockGuard aGuard( this );
  96
  97     return GetChildCount();
  98 }
  99
 100
 101 Reference< XAccessible > VCLXAccessibleMenu::getAccessibleChild( sal_Int32 i )
 102 {
 103     OExternalLockGuard aGuard( this );
 104
 105     if ( i < 0 || i >= GetChildCount() )
 106         throw IndexOutOfBoundsException();
 107
 108     return GetChild( i );
 109 }
 110
 111
 112 sal_Int16 VCLXAccessibleMenu::getAccessibleRole(  )
 113 {
 114     OExternalLockGuard aGuard( this );
 115
 116     return AccessibleRole::MENU;
 117 }
 118
 119
 120 // XAccessibleComponent
 121
 122
 123 Reference< XAccessible > VCLXAccessibleMenu::getAccessibleAtPoint( const awt::Point& rPoint )
 124 {
 125     OExternalLockGuard aGuard( this );
 126
 127     return GetChildAt( rPoint );
 128 }
 129
 130
 131 // XAccessibleSelection
 132
 133
 134 void VCLXAccessibleMenu::selectAccessibleChild( sal_Int32 nChildIndex )
 135 {
 136     OExternalLockGuard aGuard( this );
 137
 138     if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
 139         throw IndexOutOfBoundsException();
 140
 141     SelectChild( nChildIndex );
 142 }
 143
 144
 145 sal_Bool VCLXAccessibleMenu::isAccessibleChildSelected( sal_Int32 nChildIndex )
 146 {
 147     OExternalLockGuard aGuard( this );
 148
 149     if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
 150         throw IndexOutOfBoundsException();
 151
 152     return IsChildSelected( nChildIndex );
 153 }
 154
 155
 156 void VCLXAccessibleMenu::clearAccessibleSelection(  )
 157 {
 158     OExternalLockGuard aGuard( this );
 159
 160     DeSelectAll();
 161 }
 162
 163
 164 void VCLXAccessibleMenu::selectAllAccessibleChildren(  )
 165 {
 166     // This method makes no sense in a menu, and so does nothing.
 167 }
 168
 169
 170 sal_Int32 VCLXAccessibleMenu::getSelectedAccessibleChildCount(  )
 171 {
 172     OExternalLockGuard aGuard( this );
 173
 174     return implGetSelectedAccessibleChildCount();
 175 }
 176
 177 sal_Int32 VCLXAccessibleMenu::implGetSelectedAccessibleChildCount(  )
 178 {
 179     sal_Int32 nRet = 0;
 180
 181     for ( sal_Int32 i = 0, nCount = GetChildCount(); i < nCount; i++ )
 182     {
 183         if ( IsChildSelected( i ) )
 184             ++nRet;
 185     }
 186
 187     return nRet;
 188 }
 189
 190 Reference< XAccessible > VCLXAccessibleMenu::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex )
 191 {
 192     OExternalLockGuard aGuard( this );
 193
 194     if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() )
 195         throw IndexOutOfBoundsException();
 196
 197     Reference< XAccessible > xChild;
 198
 199     for ( sal_Int32 i = 0, j = 0, nCount = GetChildCount(); i < nCount; i++ )
 200     {
 201         if ( IsChildSelected( i ) && ( j++ == nSelectedChildIndex ) )
 202         {
 203             xChild = GetChild( i );
 204             break;
 205         }
 206     }
 207
 208     return xChild;
 209 }
 210
 211
 212 void VCLXAccessibleMenu::deselectAccessibleChild( sal_Int32 nChildIndex )
 213 {
 214     OExternalLockGuard aGuard( this );
 215
 216     if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
 217         throw IndexOutOfBoundsException();
 218
 219     DeSelectAll();
 220 }
 221
 222
 223 OUString VCLXAccessibleMenu::getAccessibleActionDescription ( sal_Int32 nIndex )
 224 {
 225     OExternalLockGuard aGuard( this );
 226
 227     if ( nIndex < 0 || nIndex >= getAccessibleActionCount() )
 228         throw IndexOutOfBoundsException();
 229
 230     return OUString(  );
 231 }
 232
 233 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */