fe6937c211
2007/11/30 12:08:04 tbe 1.2.16.1: #i34062# state change events for SHOWING not reliably sent for menus
510 lines
15 KiB
C++
510 lines
15 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: accessiblemenucomponent.cxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: vg $ $Date: 2008-01-28 14:14:47 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_accessibility.hxx"
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#ifndef ACCESSIBILITY_STANDARD_ACCESSIBLEMENUCOMPONENT_HXX
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#include <accessibility/standard/accessiblemenucomponent.hxx>
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#endif
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#ifndef _TOOLKIT_AWT_VCLXFONT_HXX
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#include <toolkit/awt/vclxfont.hxx>
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#endif
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#ifndef _TOOLKIT_HELPER_CONVERT_HXX_
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#include <toolkit/helper/convert.hxx>
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#endif
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#ifndef _COM_SUN_STAR_ACCESSIBILITY_STANDARD_ACCESSIBLEEVENTID_HPP_
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#include <com/sun/star/accessibility/AccessibleEventId.hpp>
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#endif
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#ifndef _COM_SUN_STAR_ACCESSIBILITY_STANDARD_ACCESSIBLEROLE_HPP_
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#include <com/sun/star/accessibility/AccessibleRole.hpp>
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#endif
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#ifndef _COM_SUN_STAR_ACCESSIBILITY_STANDARD_ACCESSIBLESTATETYPE_HPP_
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#include <com/sun/star/accessibility/AccessibleStateType.hpp>
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#endif
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#ifndef _UTL_ACCESSIBLESTATESETHELPER_HXX
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#include <unotools/accessiblestatesethelper.hxx>
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#endif
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#ifndef _UTL_ACCESSIBLERELATIONSETHELPER_HXX
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#include <unotools/accessiblerelationsethelper.hxx>
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#endif
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#ifndef _CPPUHELPER_TYPEPROVIDER_HXX
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#include <cppuhelper/typeprovider.hxx>
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#endif
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#ifndef _COMPHELPER_SEQUENCE_HXX
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#include <comphelper/sequence.hxx>
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#endif
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#ifndef _SV_SVAPP_HXX
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#include <vcl/svapp.hxx>
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#endif
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#ifndef _SV_WINDOW_HXX
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#include <vcl/window.hxx>
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#endif
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#ifndef _SV_MENU_HXX
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#include <vcl/menu.hxx>
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#endif
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#ifndef _VCL_UNOHELP2_HXX
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#include <vcl/unohelp2.hxx>
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#endif
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using namespace ::com::sun::star::accessibility;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star;
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using namespace ::comphelper;
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// -----------------------------------------------------------------------------
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// class OAccessibleMenuComponent
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// -----------------------------------------------------------------------------
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OAccessibleMenuComponent::OAccessibleMenuComponent( Menu* pMenu )
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:OAccessibleMenuBaseComponent( pMenu )
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{
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}
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// -----------------------------------------------------------------------------
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OAccessibleMenuComponent::~OAccessibleMenuComponent()
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{
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}
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// -----------------------------------------------------------------------------
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sal_Bool OAccessibleMenuComponent::IsEnabled()
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{
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return sal_True;
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}
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// -----------------------------------------------------------------------------
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sal_Bool OAccessibleMenuComponent::IsVisible()
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{
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sal_Bool bVisible = sal_False;
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if ( m_pMenu )
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bVisible = m_pMenu->IsMenuVisible();
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return bVisible;
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}
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// -----------------------------------------------------------------------------
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void OAccessibleMenuComponent::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
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{
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if ( IsEnabled() )
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{
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rStateSet.AddState( AccessibleStateType::ENABLED );
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rStateSet.AddState( AccessibleStateType::SENSITIVE );
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}
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rStateSet.AddState( AccessibleStateType::FOCUSABLE );
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if ( IsFocused() )
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rStateSet.AddState( AccessibleStateType::FOCUSED );
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if ( IsVisible() )
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{
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rStateSet.AddState( AccessibleStateType::VISIBLE );
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rStateSet.AddState( AccessibleStateType::SHOWING );
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}
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rStateSet.AddState( AccessibleStateType::OPAQUE );
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}
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// -----------------------------------------------------------------------------
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// OCommonAccessibleComponent
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// -----------------------------------------------------------------------------
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awt::Rectangle OAccessibleMenuComponent::implGetBounds() throw (RuntimeException)
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{
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awt::Rectangle aBounds( 0, 0, 0, 0 );
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if ( m_pMenu )
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{
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Window* pWindow = m_pMenu->GetWindow();
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if ( pWindow )
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{
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// get bounding rectangle of the window in screen coordinates
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Rectangle aRect = pWindow->GetWindowExtentsRelative( NULL );
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aBounds = AWTRectangle( aRect );
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// get position of the accessible parent in screen coordinates
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Reference< XAccessible > xParent = getAccessibleParent();
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if ( xParent.is() )
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{
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Reference< XAccessibleComponent > xParentComponent( xParent->getAccessibleContext(), UNO_QUERY );
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if ( xParentComponent.is() )
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{
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awt::Point aParentScreenLoc = xParentComponent->getLocationOnScreen();
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// calculate position of the window relative to the accessible parent
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aBounds.X -= aParentScreenLoc.X;
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aBounds.Y -= aParentScreenLoc.Y;
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}
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}
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}
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}
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return aBounds;
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}
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// -----------------------------------------------------------------------------
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// XInterface
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// -----------------------------------------------------------------------------
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IMPLEMENT_FORWARD_XINTERFACE2( OAccessibleMenuComponent, OAccessibleMenuBaseComponent, OAccessibleMenuComponent_BASE )
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// -----------------------------------------------------------------------------
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// XTypeProvider
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// -----------------------------------------------------------------------------
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IMPLEMENT_FORWARD_XTYPEPROVIDER2( OAccessibleMenuComponent, OAccessibleMenuBaseComponent, OAccessibleMenuComponent_BASE )
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// -----------------------------------------------------------------------------
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// XAccessibleContext
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// -----------------------------------------------------------------------------
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sal_Int32 OAccessibleMenuComponent::getAccessibleChildCount() throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return GetChildCount();
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessible > OAccessibleMenuComponent::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException, RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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if ( i < 0 || i >= GetChildCount() )
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throw IndexOutOfBoundsException();
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return GetChild( i );
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessible > OAccessibleMenuComponent::getAccessibleParent( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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Reference< XAccessible > xParent;
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if ( m_pMenu )
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{
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Window* pWindow = m_pMenu->GetWindow();
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if ( pWindow )
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{
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Window* pParent = pWindow->GetAccessibleParentWindow();
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if ( pParent )
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xParent = pParent->GetAccessible();
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}
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}
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return xParent;
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}
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// -----------------------------------------------------------------------------
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sal_Int16 OAccessibleMenuComponent::getAccessibleRole( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return AccessibleRole::UNKNOWN;
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}
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// -----------------------------------------------------------------------------
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::rtl::OUString OAccessibleMenuComponent::getAccessibleDescription( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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::rtl::OUString sDescription;
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if ( m_pMenu )
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{
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Window* pWindow = m_pMenu->GetWindow();
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if ( pWindow )
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sDescription = pWindow->GetAccessibleDescription();
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}
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return sDescription;
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}
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// -----------------------------------------------------------------------------
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::rtl::OUString OAccessibleMenuComponent::getAccessibleName( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return ::rtl::OUString();
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessibleRelationSet > OAccessibleMenuComponent::getAccessibleRelationSet( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper;
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Reference< XAccessibleRelationSet > xSet = pRelationSetHelper;
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return xSet;
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}
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// -----------------------------------------------------------------------------
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Locale OAccessibleMenuComponent::getLocale( ) throw (IllegalAccessibleComponentStateException, RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return Application::GetSettings().GetLocale();
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}
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// -----------------------------------------------------------------------------
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// XAccessibleComponent
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// -----------------------------------------------------------------------------
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Reference< XAccessible > OAccessibleMenuComponent::getAccessibleAtPoint( const awt::Point& rPoint ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return GetChildAt( rPoint );
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}
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// -----------------------------------------------------------------------------
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awt::Point OAccessibleMenuComponent::getLocationOnScreen( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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awt::Point aPos;
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if ( m_pMenu )
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{
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Window* pWindow = m_pMenu->GetWindow();
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if ( pWindow )
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{
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Rectangle aRect = pWindow->GetWindowExtentsRelative( NULL );
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aPos = AWTPoint( aRect.TopLeft() );
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}
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}
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return aPos;
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}
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// -----------------------------------------------------------------------------
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void OAccessibleMenuComponent::grabFocus( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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if ( m_pMenu )
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{
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Window* pWindow = m_pMenu->GetWindow();
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if ( pWindow )
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pWindow->GrabFocus();
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}
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}
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// -----------------------------------------------------------------------------
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sal_Int32 OAccessibleMenuComponent::getForeground( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
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sal_Int32 nColor = rStyleSettings.GetMenuTextColor().GetColor();
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return nColor;
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}
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// -----------------------------------------------------------------------------
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sal_Int32 OAccessibleMenuComponent::getBackground( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return 0;
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}
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// -----------------------------------------------------------------------------
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// XAccessibleExtendedComponent
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// -----------------------------------------------------------------------------
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Reference< awt::XFont > OAccessibleMenuComponent::getFont( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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Reference< awt::XFont > xFont;
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if ( m_pMenu )
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{
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Window* pWindow = m_pMenu->GetWindow();
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if ( pWindow )
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{
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Reference< awt::XDevice > xDev( pWindow->GetComponentInterface(), UNO_QUERY );
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if ( xDev.is() )
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{
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const StyleSettings& rStyleSettings = Application::GetSettings().GetStyleSettings();
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VCLXFont* pVCLXFont = new VCLXFont;
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pVCLXFont->Init( *xDev.get(), rStyleSettings.GetMenuFont() );
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xFont = pVCLXFont;
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}
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}
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}
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return xFont;
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}
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// -----------------------------------------------------------------------------
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::rtl::OUString OAccessibleMenuComponent::getTitledBorderText( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return ::rtl::OUString();
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}
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// -----------------------------------------------------------------------------
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::rtl::OUString OAccessibleMenuComponent::getToolTipText( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return ::rtl::OUString();
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}
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// -----------------------------------------------------------------------------
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// XAccessibleSelection
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// -----------------------------------------------------------------------------
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void OAccessibleMenuComponent::selectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
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throw IndexOutOfBoundsException();
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SelectChild( nChildIndex );
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}
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// -----------------------------------------------------------------------------
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sal_Bool OAccessibleMenuComponent::isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
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throw IndexOutOfBoundsException();
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return IsChildSelected( nChildIndex );
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}
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// -----------------------------------------------------------------------------
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void OAccessibleMenuComponent::clearAccessibleSelection( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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DeSelectAll();
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}
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// -----------------------------------------------------------------------------
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void OAccessibleMenuComponent::selectAllAccessibleChildren( ) throw (RuntimeException)
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{
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// This method makes no sense in a menu, and so does nothing.
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}
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// -----------------------------------------------------------------------------
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sal_Int32 OAccessibleMenuComponent::getSelectedAccessibleChildCount( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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sal_Int32 nRet = 0;
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for ( sal_Int32 i = 0, nCount = GetChildCount(); i < nCount; i++ )
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{
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if ( IsChildSelected( i ) )
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++nRet;
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}
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return nRet;
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessible > OAccessibleMenuComponent::getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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if ( nSelectedChildIndex < 0 || nSelectedChildIndex >= getSelectedAccessibleChildCount() )
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throw IndexOutOfBoundsException();
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Reference< XAccessible > xChild;
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for ( sal_Int32 i = 0, j = 0, nCount = GetChildCount(); i < nCount; i++ )
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{
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if ( IsChildSelected( i ) && ( j++ == nSelectedChildIndex ) )
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{
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xChild = GetChild( i );
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break;
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}
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}
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return xChild;
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}
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// -----------------------------------------------------------------------------
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void OAccessibleMenuComponent::deselectAccessibleChild( sal_Int32 nChildIndex ) throw (IndexOutOfBoundsException, RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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if ( nChildIndex < 0 || nChildIndex >= GetChildCount() )
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throw IndexOutOfBoundsException();
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DeSelectAll();
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}
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// -----------------------------------------------------------------------------
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