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+/*************************************************************************
+ *
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * Copyright 2000, 2010 Oracle and/or its affiliates.
+ *
+ * OpenOffice.org - a multi-platform office productivity suite
+ *
+ * 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
+ * <http://www.openoffice.org/license.html>
+ * for a copy of the LGPLv3 License.
+ *
+ ************************************************************************/
+
+// MARKER(update_precomp.py): autogen include statement, do not remove
+#include "precompiled_accessibility.hxx"
+#include <accessibility/standard/vclxaccessiblestatusbar.hxx>
+#include <accessibility/standard/vclxaccessiblestatusbaritem.hxx>
+#include <toolkit/helper/convert.hxx>
+#include <com/sun/star/accessibility/AccessibleEventId.hpp>
+#include <vcl/status.hxx>
+
+
+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;
+}
+
+// -----------------------------------------------------------------------------