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Diffstat (limited to 'accessibility/source/extended/accessibletabbarbase.cxx')
-rw-r--r-- | accessibility/source/extended/accessibletabbarbase.cxx | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/accessibility/source/extended/accessibletabbarbase.cxx b/accessibility/source/extended/accessibletabbarbase.cxx new file mode 100644 index 000000000000..99f5a9b1c073 --- /dev/null +++ b/accessibility/source/extended/accessibletabbarbase.cxx @@ -0,0 +1,117 @@ +/************************************************************************* + * + * 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: accessibletabbarbase.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 + * <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_NOTFOUND ) && + ( 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 +//......................................................................... + |