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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/extended/accessibletabbarbase.hxx"
+#ifndef ACCESSIBILITY_EXT_ACCESSIBLETABBARPAGELIST
+#include "accessibility/extended/accessibletabbarpagelist.hxx"
+#endif
+#include <toolkit/helper/externallock.hxx>
+#include <svtools/tabbar.hxx>
+
+//.........................................................................
+namespace accessibility
+{
+//.........................................................................
+
+AccessibleTabBarBase::AccessibleTabBarBase( TabBar* pTabBar ) :
+ AccessibleExtendedComponentHelper_BASE( new VCLExternalSolarLock() ),
+ m_pTabBar( 0 )
+{
+ m_pExternalLock = static_cast< VCLExternalSolarLock* >( getExternalLock() );
+ SetTabBarPointer( pTabBar );
+}
+
+AccessibleTabBarBase::~AccessibleTabBarBase()
+{
+ ClearTabBarPointer();
+ DELETEZ( m_pExternalLock );
+}
+
+IMPL_LINK( AccessibleTabBarBase, WindowEventListener, VclSimpleEvent*, pEvent )
+{
+ VclWindowEvent* pWinEvent = dynamic_cast< VclWindowEvent* >( pEvent );
+ DBG_ASSERT( pWinEvent, "AccessibleTabBarBase::WindowEventListener - unknown window event" );
+ if( pWinEvent )
+ {
+ Window* pEventWindow = pWinEvent->GetWindow();
+ DBG_ASSERT( pEventWindow, "AccessibleTabBarBase::WindowEventListener: no window!" );
+
+ if( ( pWinEvent->GetId() == VCLEVENT_TABBAR_PAGEREMOVED ) &&
+ ( (sal_uInt16)(sal_IntPtr) pWinEvent->GetData() == TabBar::PAGE_NOT_FOUND ) &&
+ ( dynamic_cast< AccessibleTabBarPageList *> (this) != NULL ) )
+ {
+ return 0;
+ }
+
+ if ( !pEventWindow->IsAccessibilityEventsSuppressed() || (pWinEvent->GetId() == VCLEVENT_OBJECT_DYING) )
+ ProcessWindowEvent( *pWinEvent );
+ }
+ return 0;
+}
+
+void AccessibleTabBarBase::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
+{
+ if( rVclWindowEvent.GetId() == VCLEVENT_OBJECT_DYING )
+ ClearTabBarPointer();
+}
+
+// XComponent
+
+void AccessibleTabBarBase::disposing()
+{
+ AccessibleExtendedComponentHelper_BASE::disposing();
+ ClearTabBarPointer();
+}
+
+// private
+
+void AccessibleTabBarBase::SetTabBarPointer( TabBar* pTabBar )
+{
+ DBG_ASSERT( !m_pTabBar, "AccessibleTabBarBase::SetTabBarPointer - multiple call" );
+ m_pTabBar = pTabBar;
+ if( m_pTabBar )
+ m_pTabBar->AddEventListener( LINK( this, AccessibleTabBarBase, WindowEventListener ) );
+}
+
+void AccessibleTabBarBase::ClearTabBarPointer()
+{
+ if( m_pTabBar )
+ {
+ m_pTabBar->RemoveEventListener( LINK( this, AccessibleTabBarBase, WindowEventListener ) );
+ m_pTabBar = 0;
+ }
+}
+
+//.........................................................................
+} // namespace accessibility
+//.........................................................................
+