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office-gobmx/accessibility/source/standard/accessiblemenuitemcomponent.cxx
Jens-Heiner Rechtien 75e8c3b9a6 INTEGRATION: CWS a11ysep (1.1.2); FILE ADDED 
2007/02/28 07:29:08 fs 1.1.2.5: #i10000#
2007/02/27 12:37:30 fs 1.1.2.4: manual RESYNC: merge MWS-changes which happened from m185 to m204
2006/10/05 08:20:13 fs 1.1.2.3: MANUAL RESYNC m130->m185:
file had been modified in MWS, but moved herein in CWS
2005/09/28 11:35:10 fs 1.1.2.2: manual resync (files have been moved herein from another location): licence change
2005/03/07 08:28:59 fs 1.1.2.1: #i44293# moved implementations herein from toolkit module
2007-06-27 14:36:30 +00:00

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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: accessiblemenuitemcomponent.cxx,v $
*
* $Revision: 1.2 $
*
* last change: $Author: hr $ $Date: 2007-06-27 15:36:30 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
// MARKER(update_precomp.py): autogen include statement, do not remove
#include "precompiled_accessibility.hxx"
#ifndef ACCESSIBILITY_STANDARD_ACCESSIBLEMENUITEMCOMPONENT_HXX
#include <accessibility/standard/accessiblemenuitemcomponent.hxx>
#endif
#ifndef ACCESSIBILITY_HELPER_TKARESMGR_HXX
#include <accessibility/helper/accresmgr.hxx>
#endif
#ifndef ACCESSIBILITY_HELPER_ACCESSIBLESTRINGS_HRC_
#include <accessibility/helper/accessiblestrings.hrc>
#endif
#ifndef _TOOLKIT_AWT_VCLXWINDOWS_HXX
#include <toolkit/awt/vclxwindows.hxx>
#endif
#ifndef _TOOLKIT_HELPER_EXTERNALLOCK_HXX_
#include <toolkit/helper/externallock.hxx>
#endif
#ifndef _TOOLKIT_HELPER_CONVERT_HXX_
#include <toolkit/helper/convert.hxx>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_STANDARD_ACCESSIBLEEVENTID_HPP_
#include <com/sun/star/accessibility/AccessibleEventId.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_STANDARD_ACCESSIBLEROLE_HPP_
#include <com/sun/star/accessibility/AccessibleRole.hpp>
#endif
#ifndef _COM_SUN_STAR_ACCESSIBILITY_STANDARD_ACCESSIBLESTATETYPE_HPP_
#include <com/sun/star/accessibility/AccessibleStateType.hpp>
#endif
#ifndef _COM_SUN_STAR_DATATRANSFER_CLIPBOARD_XCLIPBOARD_HPP_
#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
#endif
#ifndef _COM_SUN_STAR_DATATRANSFER_CLIPBOARD_XFLUSHABLECLIPBOARD_HPP_
#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
#endif
#ifndef _UTL_ACCESSIBLESTATESETHELPER_HXX
#include <unotools/accessiblestatesethelper.hxx>
#endif
#ifndef _UTL_ACCESSIBLERELATIONSETHELPER_HXX
#include <unotools/accessiblerelationsethelper.hxx>
#endif
#ifndef _CPPUHELPER_TYPEPROVIDER_HXX
#include <cppuhelper/typeprovider.hxx>
#endif
#ifndef _COMPHELPER_SEQUENCE_HXX
#include <comphelper/sequence.hxx>
#endif
#ifndef COMPHELPER_ACCESSIBLE_TEXT_HELPER_HXX
#include <comphelper/accessibletexthelper.hxx>
#endif
#ifndef _SV_SVAPP_HXX
#include <vcl/svapp.hxx>
#endif
#ifndef _SV_WINDOW_HXX
#include <vcl/window.hxx>
#endif
#ifndef _SV_MENU_HXX
#include <vcl/menu.hxx>
#endif
#ifndef _VCL_UNOHELP2_HXX
#include <vcl/unohelp2.hxx>
#endif
using namespace ::com::sun::star::accessibility;
using namespace ::com::sun::star::uno;
using namespace ::com::sun::star::beans;
using namespace ::com::sun::star::lang;
using namespace ::com::sun::star;
using namespace ::comphelper;
// -----------------------------------------------------------------------------
// class OAccessibleMenuItemComponent
// -----------------------------------------------------------------------------
OAccessibleMenuItemComponent::OAccessibleMenuItemComponent( Menu* pParent, sal_uInt16 nItemPos, Menu* pMenu )
:OAccessibleMenuBaseComponent( pMenu )
,m_pParent( pParent )
,m_nItemPos( nItemPos )
{
m_sAccessibleName = GetAccessibleName();
m_sItemText = GetItemText();
}
// -----------------------------------------------------------------------------
OAccessibleMenuItemComponent::~OAccessibleMenuItemComponent()
{
}
// -----------------------------------------------------------------------------
sal_Bool OAccessibleMenuItemComponent::IsEnabled()
{
OExternalLockGuard aGuard( this );
sal_Bool bEnabled = sal_False;
if ( m_pParent )
bEnabled = m_pParent->IsItemEnabled( m_pParent->GetItemId( m_nItemPos ) );
return bEnabled;
}
// -----------------------------------------------------------------------------
sal_Bool OAccessibleMenuItemComponent::IsShowing()
{
sal_Bool bShowing = sal_False;
if ( m_pParent )
bShowing = m_pParent->IsItemPosVisible( m_nItemPos );
return bShowing;
}
// -----------------------------------------------------------------------------
void OAccessibleMenuItemComponent::Select()
{
// open the parent menu
Reference< XAccessible > xParent( getAccessibleParent() );
if ( xParent.is() )
{
OAccessibleMenuBaseComponent* pComp = static_cast< OAccessibleMenuBaseComponent* >( xParent.get() );
if ( pComp && pComp->getAccessibleRole() == AccessibleRole::MENU && !pComp->IsPopupMenuOpen() )
pComp->Click();
}
// highlight the menu item
if ( m_pParent )
m_pParent->HighlightItem( m_nItemPos );
}
// -----------------------------------------------------------------------------
void OAccessibleMenuItemComponent::DeSelect()
{
if ( m_pParent && IsSelected() )
m_pParent->DeHighlight();
}
// -----------------------------------------------------------------------------
void OAccessibleMenuItemComponent::Click()
{
// open the parent menu
Reference< XAccessible > xParent( getAccessibleParent() );
if ( xParent.is() )
{
OAccessibleMenuBaseComponent* pComp = static_cast< OAccessibleMenuBaseComponent* >( xParent.get() );
if ( pComp && pComp->getAccessibleRole() == AccessibleRole::MENU && !pComp->IsPopupMenuOpen() )
pComp->Click();
}
// click the menu item
if ( m_pParent )
{
Window* pWindow = m_pParent->GetWindow();
if ( pWindow )
{
// #102438# Menu items are not selectable
// Popup menus are executed asynchronously, triggered by a timer.
// As Menu::SelectItem only works, if the corresponding menu window is
// already created, we have to set the menu delay to 0, so
// that the popup menus are executed synchronously.
AllSettings aSettings = pWindow->GetSettings();
MouseSettings aMouseSettings = aSettings.GetMouseSettings();
ULONG nDelay = aMouseSettings.GetMenuDelay();
aMouseSettings.SetMenuDelay( 0 );
aSettings.SetMouseSettings( aMouseSettings );
pWindow->SetSettings( aSettings );
m_pParent->SelectItem( m_pParent->GetItemId( m_nItemPos ) );
// meanwhile the window pointer may be invalid
pWindow = m_pParent->GetWindow();
if ( pWindow )
{
// set the menu delay back to the old value
aSettings = pWindow->GetSettings();
aMouseSettings = aSettings.GetMouseSettings();
aMouseSettings.SetMenuDelay( nDelay );
aSettings.SetMouseSettings( aMouseSettings );
pWindow->SetSettings( aSettings );
}
}
}
}
// -----------------------------------------------------------------------------
void OAccessibleMenuItemComponent::SetItemPos( sal_uInt16 nItemPos )
{
m_nItemPos = nItemPos;
}
// -----------------------------------------------------------------------------
void OAccessibleMenuItemComponent::SetAccessibleName( const ::rtl::OUString& sAccessibleName )
{
if ( !m_sAccessibleName.equals( sAccessibleName ) )
{
Any aOldValue, aNewValue;
aOldValue <<= m_sAccessibleName;
aNewValue <<= sAccessibleName;
m_sAccessibleName = sAccessibleName;
NotifyAccessibleEvent( AccessibleEventId::NAME_CHANGED, aOldValue, aNewValue );
}
}
// -----------------------------------------------------------------------------
::rtl::OUString OAccessibleMenuItemComponent::GetAccessibleName()
{
::rtl::OUString sName;
if ( m_pParent )
{
sal_uInt16 nItemId = m_pParent->GetItemId( m_nItemPos );
sName = m_pParent->GetAccessibleName( nItemId );
if ( sName.getLength() == 0 )
sName = m_pParent->GetItemText( nItemId );
sName = OutputDevice::GetNonMnemonicString( sName );
}
return sName;
}
// -----------------------------------------------------------------------------
void OAccessibleMenuItemComponent::SetItemText( const ::rtl::OUString& sItemText )
{
Any aOldValue, aNewValue;
if ( OCommonAccessibleText::implInitTextChangedEvent( m_sItemText, sItemText, aOldValue, aNewValue ) )
{
m_sItemText = sItemText;
NotifyAccessibleEvent( AccessibleEventId::TEXT_CHANGED, aOldValue, aNewValue );
}
}
// -----------------------------------------------------------------------------
::rtl::OUString OAccessibleMenuItemComponent::GetItemText()
{
::rtl::OUString sText;
if ( m_pParent )
sText = OutputDevice::GetNonMnemonicString( m_pParent->GetItemText( m_pParent->GetItemId( m_nItemPos ) ) );
return sText;
}
// -----------------------------------------------------------------------------
void OAccessibleMenuItemComponent::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
{
if ( IsEnabled() )
{
rStateSet.AddState( AccessibleStateType::ENABLED );
rStateSet.AddState( AccessibleStateType::SENSITIVE );
}
rStateSet.AddState( AccessibleStateType::VISIBLE );
if ( IsShowing() )
rStateSet.AddState( AccessibleStateType::SHOWING );
rStateSet.AddState( AccessibleStateType::OPAQUE );
}
// -----------------------------------------------------------------------------
// OCommonAccessibleComponent
// -----------------------------------------------------------------------------
awt::Rectangle OAccessibleMenuItemComponent::implGetBounds() throw (RuntimeException)
{
awt::Rectangle aBounds( 0, 0, 0, 0 );
if ( m_pParent )
{
// get bounding rectangle of the item relative to the containing window
aBounds = AWTRectangle( m_pParent->GetBoundingRectangle( m_nItemPos ) );
// get position of containing window in screen coordinates
Window* pWindow = m_pParent->GetWindow();
if ( pWindow )
{
Rectangle aRect = pWindow->GetWindowExtentsRelative( NULL );
awt::Point aWindowScreenLoc = AWTPoint( aRect.TopLeft() );
// get position of accessible parent in screen coordinates
Reference< XAccessible > xParent = getAccessibleParent();
if ( xParent.is() )
{
Reference< XAccessibleComponent > xParentComponent( xParent->getAccessibleContext(), UNO_QUERY );
if ( xParentComponent.is() )
{
awt::Point aParentScreenLoc = xParentComponent->getLocationOnScreen();
// calculate bounding rectangle of the item relative to the accessible parent
aBounds.X += aWindowScreenLoc.X - aParentScreenLoc.X;
aBounds.Y += aWindowScreenLoc.Y - aParentScreenLoc.Y;
}
}
}
}
return aBounds;
}
// -----------------------------------------------------------------------------
// XComponent
// -----------------------------------------------------------------------------
void SAL_CALL OAccessibleMenuItemComponent::disposing()
{
OAccessibleMenuBaseComponent::disposing();
m_pParent = NULL;
m_sAccessibleName = ::rtl::OUString();
m_sItemText = ::rtl::OUString();
}
// -----------------------------------------------------------------------------
// XAccessibleContext
// -----------------------------------------------------------------------------
sal_Int32 OAccessibleMenuItemComponent::getAccessibleChildCount() throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return 0;
}
// -----------------------------------------------------------------------------
Reference< XAccessible > OAccessibleMenuItemComponent::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException, RuntimeException)
{
OExternalLockGuard aGuard( this );
if ( i < 0 || i >= getAccessibleChildCount() )
throw IndexOutOfBoundsException();
return Reference< XAccessible >();
}
// -----------------------------------------------------------------------------
Reference< XAccessible > OAccessibleMenuItemComponent::getAccessibleParent( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return m_pParent->GetAccessible();
}
// -----------------------------------------------------------------------------
sal_Int32 OAccessibleMenuItemComponent::getAccessibleIndexInParent( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return m_nItemPos;
}
// -----------------------------------------------------------------------------
sal_Int16 OAccessibleMenuItemComponent::getAccessibleRole( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return AccessibleRole::UNKNOWN;
}
// -----------------------------------------------------------------------------
::rtl::OUString OAccessibleMenuItemComponent::getAccessibleDescription( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
::rtl::OUString sDescription;
if ( m_pParent )
sDescription = m_pParent->GetHelpText( m_pParent->GetItemId( m_nItemPos ) );
return sDescription;
}
// -----------------------------------------------------------------------------
::rtl::OUString OAccessibleMenuItemComponent::getAccessibleName( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return m_sAccessibleName;
}
// -----------------------------------------------------------------------------
Reference< XAccessibleRelationSet > OAccessibleMenuItemComponent::getAccessibleRelationSet( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper;
Reference< XAccessibleRelationSet > xSet = pRelationSetHelper;
return xSet;
}
// -----------------------------------------------------------------------------
Locale OAccessibleMenuItemComponent::getLocale( ) throw (IllegalAccessibleComponentStateException, RuntimeException)
{
OExternalLockGuard aGuard( this );
return Application::GetSettings().GetLocale();
}
// -----------------------------------------------------------------------------
// XAccessibleComponent
// -----------------------------------------------------------------------------
Reference< XAccessible > OAccessibleMenuItemComponent::getAccessibleAtPoint( const awt::Point& ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return Reference< XAccessible >();
}
// -----------------------------------------------------------------------------
void OAccessibleMenuItemComponent::grabFocus( ) throw (RuntimeException)
{
// no focus for items
}
// -----------------------------------------------------------------------------
sal_Int32 OAccessibleMenuItemComponent::getForeground( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
sal_Int32 nColor = 0;
Reference< XAccessible > xParent = getAccessibleParent();
if ( xParent.is() )
{
Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
if ( xParentComp.is() )
nColor = xParentComp->getForeground();
}
return nColor;
}
// -----------------------------------------------------------------------------
sal_Int32 OAccessibleMenuItemComponent::getBackground( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
sal_Int32 nColor = 0;
Reference< XAccessible > xParent = getAccessibleParent();
if ( xParent.is() )
{
Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
if ( xParentComp.is() )
nColor = xParentComp->getBackground();
}
return nColor;
}
// -----------------------------------------------------------------------------
// XAccessibleExtendedComponent
// -----------------------------------------------------------------------------
Reference< awt::XFont > OAccessibleMenuItemComponent::getFont( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
Reference< awt::XFont > xFont;
Reference< XAccessible > xParent = getAccessibleParent();
if ( xParent.is() )
{
Reference< XAccessibleExtendedComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
if ( xParentComp.is() )
xFont = xParentComp->getFont();
}
return xFont;
}
// -----------------------------------------------------------------------------
::rtl::OUString OAccessibleMenuItemComponent::getTitledBorderText( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
return ::rtl::OUString();
}
// -----------------------------------------------------------------------------
::rtl::OUString OAccessibleMenuItemComponent::getToolTipText( ) throw (RuntimeException)
{
OExternalLockGuard aGuard( this );
::rtl::OUString sRet;
if ( m_pParent )
sRet = m_pParent->GetTipHelpText( m_pParent->GetItemId( m_nItemPos ) );
return sRet;
}
// -----------------------------------------------------------------------------
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