/************************************************************************* * * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * Copyright 2008 by Sun Microsystems, Inc. * * OpenOffice.org - a multi-platform office productivity suite * * $RCSfile: vclxaccessiblestatusbar.cxx,v $ * $Revision: 1.3 $ * * This file is part of OpenOffice.org. * * OpenOffice.org is free software: you can redistribute it and/or modify * it under the terms of the GNU Lesser General Public License version 3 * only, as published by the Free Software Foundation. * * OpenOffice.org 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 version 3 for more details * (a copy is included in the LICENSE file that accompanied this code). * * You should have received a copy of the GNU Lesser General Public License * version 3 along with OpenOffice.org. If not, see * * for a copy of the LGPLv3 License. * ************************************************************************/ // MARKER(update_precomp.py): autogen include statement, do not remove #include "precompiled_accessibility.hxx" #include #include #include #include #include using namespace ::com::sun::star; using namespace ::com::sun::star::uno; using namespace ::com::sun::star::lang; using namespace ::com::sun::star::accessibility; using namespace ::comphelper; // ---------------------------------------------------- // class VCLXAccessibleStatusBar // ---------------------------------------------------- VCLXAccessibleStatusBar::VCLXAccessibleStatusBar( VCLXWindow* pVCLXWindow ) :VCLXAccessibleComponent( pVCLXWindow ) { m_pStatusBar = static_cast< StatusBar* >( GetWindow() ); if ( m_pStatusBar ) m_aAccessibleChildren.assign( m_pStatusBar->GetItemCount(), Reference< XAccessible >() ); } // ----------------------------------------------------------------------------- VCLXAccessibleStatusBar::~VCLXAccessibleStatusBar() { } // ----------------------------------------------------------------------------- void VCLXAccessibleStatusBar::UpdateShowing( sal_Int32 i, sal_Bool bShowing ) { if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() ) { Reference< XAccessible > xChild( m_aAccessibleChildren[i] ); if ( xChild.is() ) { VCLXAccessibleStatusBarItem* pVCLXAccessibleStatusBarItem = static_cast< VCLXAccessibleStatusBarItem* >( xChild.get() ); if ( pVCLXAccessibleStatusBarItem ) pVCLXAccessibleStatusBarItem->SetShowing( bShowing ); } } } // ----------------------------------------------------------------------------- void VCLXAccessibleStatusBar::UpdateItemName( sal_Int32 i ) { if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() ) { Reference< XAccessible > xChild( m_aAccessibleChildren[i] ); if ( xChild.is() ) { VCLXAccessibleStatusBarItem* pVCLXAccessibleStatusBarItem = static_cast< VCLXAccessibleStatusBarItem* >( xChild.get() ); if ( pVCLXAccessibleStatusBarItem ) { ::rtl::OUString sItemName = pVCLXAccessibleStatusBarItem->GetItemName(); pVCLXAccessibleStatusBarItem->SetItemName( sItemName ); } } } } // ----------------------------------------------------------------------------- void VCLXAccessibleStatusBar::UpdateItemText( sal_Int32 i ) { if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() ) { Reference< XAccessible > xChild( m_aAccessibleChildren[i] ); if ( xChild.is() ) { VCLXAccessibleStatusBarItem* pVCLXAccessibleStatusBarItem = static_cast< VCLXAccessibleStatusBarItem* >( xChild.get() ); if ( pVCLXAccessibleStatusBarItem ) { ::rtl::OUString sItemText = pVCLXAccessibleStatusBarItem->GetItemText(); pVCLXAccessibleStatusBarItem->SetItemText( sItemText ); } } } } // ----------------------------------------------------------------------------- void VCLXAccessibleStatusBar::InsertChild( sal_Int32 i ) { if ( i >= 0 && i <= (sal_Int32)m_aAccessibleChildren.size() ) { // insert entry in child list m_aAccessibleChildren.insert( m_aAccessibleChildren.begin() + i, Reference< XAccessible >() ); // send accessible child event Reference< XAccessible > xChild( getAccessibleChild( i ) ); if ( xChild.is() ) { Any aOldValue, aNewValue; aNewValue <<= xChild; NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue ); } } } // ----------------------------------------------------------------------------- void VCLXAccessibleStatusBar::RemoveChild( sal_Int32 i ) { if ( i >= 0 && i < (sal_Int32)m_aAccessibleChildren.size() ) { // get the accessible of the removed page Reference< XAccessible > xChild( m_aAccessibleChildren[i] ); // remove entry in child list m_aAccessibleChildren.erase( m_aAccessibleChildren.begin() + i ); // send accessible child event if ( xChild.is() ) { Any aOldValue, aNewValue; aOldValue <<= xChild; NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue ); Reference< XComponent > xComponent( xChild, UNO_QUERY ); if ( xComponent.is() ) xComponent->dispose(); } } } // ----------------------------------------------------------------------------- void VCLXAccessibleStatusBar::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) { switch ( rVclWindowEvent.GetId() ) { case VCLEVENT_STATUSBAR_ITEMADDED: { if ( m_pStatusBar ) { sal_uInt16 nItemId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData(); sal_uInt16 nItemPos = m_pStatusBar->GetItemPos( nItemId ); InsertChild( nItemPos ); } } break; case VCLEVENT_STATUSBAR_ITEMREMOVED: { if ( m_pStatusBar ) { sal_uInt16 nItemId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData(); for ( sal_Int32 i = 0, nCount = getAccessibleChildCount(); i < nCount; ++i ) { Reference< XAccessible > xChild( getAccessibleChild( i ) ); if ( xChild.is() ) { VCLXAccessibleStatusBarItem* pVCLXAccessibleStatusBarItem = static_cast< VCLXAccessibleStatusBarItem* >( xChild.get() ); if ( pVCLXAccessibleStatusBarItem && pVCLXAccessibleStatusBarItem->GetItemId() == nItemId ) { RemoveChild( i ); break; } } } } } break; case VCLEVENT_STATUSBAR_ALLITEMSREMOVED: { for ( sal_Int32 i = m_aAccessibleChildren.size() - 1; i >= 0; --i ) RemoveChild( i ); } break; case VCLEVENT_STATUSBAR_SHOWITEM: case VCLEVENT_STATUSBAR_HIDEITEM: { if ( m_pStatusBar ) { sal_uInt16 nItemId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData(); sal_uInt16 nItemPos = m_pStatusBar->GetItemPos( nItemId ); UpdateShowing( nItemPos, rVclWindowEvent.GetId() == VCLEVENT_STATUSBAR_SHOWITEM ); } } break; case VCLEVENT_STATUSBAR_SHOWALLITEMS: case VCLEVENT_STATUSBAR_HIDEALLITEMS: { for ( sal_uInt32 i = 0; i < m_aAccessibleChildren.size(); ++i ) UpdateShowing( i, rVclWindowEvent.GetId() == VCLEVENT_STATUSBAR_SHOWALLITEMS ); } break; case VCLEVENT_STATUSBAR_NAMECHANGED: { if ( m_pStatusBar ) { sal_uInt16 nItemId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData(); sal_uInt16 nItemPos = m_pStatusBar->GetItemPos( nItemId ); UpdateItemName( nItemPos ); } } break; case VCLEVENT_STATUSBAR_DRAWITEM: { if ( m_pStatusBar ) { sal_uInt16 nItemId = (sal_uInt16)(sal_IntPtr) rVclWindowEvent.GetData(); sal_uInt16 nItemPos = m_pStatusBar->GetItemPos( nItemId ); UpdateItemText( nItemPos ); } } break; case VCLEVENT_OBJECT_DYING: { if ( m_pStatusBar ) { m_pStatusBar = NULL; // dispose all children for ( sal_uInt32 i = 0; i < m_aAccessibleChildren.size(); ++i ) { Reference< XComponent > xComponent( m_aAccessibleChildren[i], UNO_QUERY ); if ( xComponent.is() ) xComponent->dispose(); } m_aAccessibleChildren.clear(); } VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent ); } break; default: VCLXAccessibleComponent::ProcessWindowEvent( rVclWindowEvent ); } } // ----------------------------------------------------------------------------- // XComponent // ----------------------------------------------------------------------------- void VCLXAccessibleStatusBar::disposing() { VCLXAccessibleComponent::disposing(); if ( m_pStatusBar ) { m_pStatusBar = NULL; // dispose all children for ( sal_uInt32 i = 0; i < m_aAccessibleChildren.size(); ++i ) { Reference< XComponent > xComponent( m_aAccessibleChildren[i], UNO_QUERY ); if ( xComponent.is() ) xComponent->dispose(); } m_aAccessibleChildren.clear(); } } // ----------------------------------------------------------------------------- // XServiceInfo // ----------------------------------------------------------------------------- ::rtl::OUString VCLXAccessibleStatusBar::getImplementationName() throw (RuntimeException) { return ::rtl::OUString::createFromAscii( "com.sun.star.comp.toolkit.AccessibleStatusBar" ); } // ----------------------------------------------------------------------------- Sequence< ::rtl::OUString > VCLXAccessibleStatusBar::getSupportedServiceNames() throw (RuntimeException) { Sequence< ::rtl::OUString > aNames(1); aNames[0] = ::rtl::OUString::createFromAscii( "com.sun.star.awt.AccessibleStatusBar" ); return aNames; } // ----------------------------------------------------------------------------- // XAccessibleContext // ----------------------------------------------------------------------------- sal_Int32 VCLXAccessibleStatusBar::getAccessibleChildCount() throw (RuntimeException) { OExternalLockGuard aGuard( this ); return m_aAccessibleChildren.size(); } // ----------------------------------------------------------------------------- Reference< XAccessible > VCLXAccessibleStatusBar::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException, RuntimeException) { OExternalLockGuard aGuard( this ); if ( i < 0 || i >= getAccessibleChildCount() ) throw IndexOutOfBoundsException(); Reference< XAccessible > xChild = m_aAccessibleChildren[i]; if ( !xChild.is() ) { if ( m_pStatusBar ) { sal_uInt16 nItemId = m_pStatusBar->GetItemId( (USHORT)i ); xChild = new VCLXAccessibleStatusBarItem( m_pStatusBar, nItemId ); // insert into status bar item list m_aAccessibleChildren[i] = xChild; } } return xChild; } // ----------------------------------------------------------------------------- // XAccessibleComponent // ----------------------------------------------------------------------------- Reference< XAccessible > VCLXAccessibleStatusBar::getAccessibleAtPoint( const awt::Point& rPoint ) throw (RuntimeException) { OExternalLockGuard aGuard( this ); Reference< XAccessible > xChild; if ( m_pStatusBar ) { sal_uInt16 nItemId = m_pStatusBar->GetItemId( VCLPoint( rPoint ) ); sal_Int32 nItemPos = m_pStatusBar->GetItemPos( nItemId ); if ( nItemPos >= 0 && nItemPos < (sal_Int32)m_aAccessibleChildren.size() ) xChild = getAccessibleChild( nItemPos ); } return xChild; } // -----------------------------------------------------------------------------