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       1                 :            : /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2                 :            : /*
       3                 :            :  * This file is part of the LibreOffice project.
       4                 :            :  *
       5                 :            :  * This Source Code Form is subject to the terms of the Mozilla Public
       6                 :            :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       7                 :            :  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
       8                 :            :  *
       9                 :            :  * This file incorporates work covered by the following license notice:
      10                 :            :  *
      11                 :            :  *   Licensed to the Apache Software Foundation (ASF) under one or more
      12                 :            :  *   contributor license agreements. See the NOTICE file distributed
      13                 :            :  *   with this work for additional information regarding copyright
      14                 :            :  *   ownership. The ASF licenses this file to you under the Apache
      15                 :            :  *   License, Version 2.0 (the "License"); you may not use this file
      16                 :            :  *   except in compliance with the License. You may obtain a copy of
      17                 :            :  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
      18                 :            :  */
      19                 :            : 
      20                 :            : #include "accessibility/extended/accessibletabbarbase.hxx"
      21                 :            : #ifndef ACCESSIBILITY_EXT_ACCESSIBLETABBARPAGELIST
      22                 :            : #include "accessibility/extended/accessibletabbarpagelist.hxx"
      23                 :            : #endif
      24                 :            : #include <toolkit/helper/externallock.hxx>
      25                 :            : #include <svtools/tabbar.hxx>
      26                 :            : 
      27                 :            : //.........................................................................
      28                 :            : namespace accessibility
      29                 :            : {
      30                 :            : //.........................................................................
      31                 :            : 
      32                 :          0 : AccessibleTabBarBase::AccessibleTabBarBase( TabBar* pTabBar ) :
      33                 :          0 :     AccessibleExtendedComponentHelper_BASE( new VCLExternalSolarLock() ),
      34         [ #  # ]:          0 :     m_pTabBar( 0 )
      35                 :            : {
      36         [ #  # ]:          0 :     m_pExternalLock = static_cast< VCLExternalSolarLock* >( getExternalLock() );
      37         [ #  # ]:          0 :     SetTabBarPointer( pTabBar );
      38                 :          0 : }
      39                 :            : 
      40                 :          0 : AccessibleTabBarBase::~AccessibleTabBarBase()
      41                 :            : {
      42         [ #  # ]:          0 :     ClearTabBarPointer();
      43 [ #  # ][ #  # ]:          0 :     DELETEZ( m_pExternalLock );
      44         [ #  # ]:          0 : }
      45                 :            : 
      46                 :          0 : IMPL_LINK( AccessibleTabBarBase, WindowEventListener, VclSimpleEvent*, pEvent )
      47                 :            : {
      48         [ #  # ]:          0 :     VclWindowEvent* pWinEvent = dynamic_cast< VclWindowEvent* >( pEvent );
      49                 :            :     OSL_ENSURE( pWinEvent, "AccessibleTabBarBase::WindowEventListener - unknown window event" );
      50         [ #  # ]:          0 :     if( pWinEvent )
      51                 :            :     {
      52                 :          0 :         Window* pEventWindow = pWinEvent->GetWindow();
      53                 :            :         OSL_ENSURE( pEventWindow, "AccessibleTabBarBase::WindowEventListener: no window!" );
      54                 :            : 
      55   [ #  #  #  # ]:          0 :         if( ( pWinEvent->GetId() == VCLEVENT_TABBAR_PAGEREMOVED ) &&
                 [ #  # ]
           [ #  #  #  # ]
      56                 :          0 :             ( (sal_uInt16)(sal_IntPtr) pWinEvent->GetData() == TabBar::PAGE_NOT_FOUND ) &&
      57                 :          0 :             ( dynamic_cast< AccessibleTabBarPageList *> (this) != NULL ) )
      58                 :            :         {
      59                 :          0 :             return 0;
      60                 :            :         }
      61                 :            : 
      62 [ #  # ][ #  # ]:          0 :         if ( !pEventWindow->IsAccessibilityEventsSuppressed() || (pWinEvent->GetId() == VCLEVENT_OBJECT_DYING) )
                 [ #  # ]
      63                 :          0 :             ProcessWindowEvent( *pWinEvent );
      64                 :            :     }
      65                 :          0 :     return 0;
      66                 :            : }
      67                 :            : 
      68                 :          0 : void AccessibleTabBarBase::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
      69                 :            : {
      70         [ #  # ]:          0 :     if( rVclWindowEvent.GetId() == VCLEVENT_OBJECT_DYING )
      71                 :          0 :         ClearTabBarPointer();
      72                 :          0 : }
      73                 :            : 
      74                 :            : // XComponent
      75                 :            : 
      76                 :          0 : void AccessibleTabBarBase::disposing()
      77                 :            : {
      78                 :          0 :     AccessibleExtendedComponentHelper_BASE::disposing();
      79                 :          0 :     ClearTabBarPointer();
      80                 :          0 : }
      81                 :            : 
      82                 :            : // private
      83                 :            : 
      84                 :          0 : void AccessibleTabBarBase::SetTabBarPointer( TabBar* pTabBar )
      85                 :            : {
      86                 :            :     OSL_ENSURE( !m_pTabBar, "AccessibleTabBarBase::SetTabBarPointer - multiple call" );
      87                 :          0 :     m_pTabBar = pTabBar;
      88         [ #  # ]:          0 :     if( m_pTabBar )
      89         [ #  # ]:          0 :         m_pTabBar->AddEventListener( LINK( this, AccessibleTabBarBase, WindowEventListener ) );
      90                 :          0 : }
      91                 :            : 
      92                 :          0 : void AccessibleTabBarBase::ClearTabBarPointer()
      93                 :            : {
      94         [ #  # ]:          0 :     if( m_pTabBar )
      95                 :            :     {
      96         [ #  # ]:          0 :         m_pTabBar->RemoveEventListener( LINK( this, AccessibleTabBarBase, WindowEventListener ) );
      97                 :          0 :         m_pTabBar = 0;
      98                 :            :     }
      99                 :          0 : }
     100                 :            : 
     101                 :            : //.........................................................................
     102                 :            : }   // namespace accessibility
     103                 :            : //.........................................................................
     104                 :            : 
     105                 :            : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */