1*cdf0e10cSrcweir /*************************************************************************
2*cdf0e10cSrcweir  *
3*cdf0e10cSrcweir  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4*cdf0e10cSrcweir  *
5*cdf0e10cSrcweir  * Copyright 2000, 2010 Oracle and/or its affiliates.
6*cdf0e10cSrcweir  *
7*cdf0e10cSrcweir  * OpenOffice.org - a multi-platform office productivity suite
8*cdf0e10cSrcweir  *
9*cdf0e10cSrcweir  * This file is part of OpenOffice.org.
10*cdf0e10cSrcweir  *
11*cdf0e10cSrcweir  * OpenOffice.org is free software: you can redistribute it and/or modify
12*cdf0e10cSrcweir  * it under the terms of the GNU Lesser General Public License version 3
13*cdf0e10cSrcweir  * only, as published by the Free Software Foundation.
14*cdf0e10cSrcweir  *
15*cdf0e10cSrcweir  * OpenOffice.org is distributed in the hope that it will be useful,
16*cdf0e10cSrcweir  * but WITHOUT ANY WARRANTY; without even the implied warranty of
17*cdf0e10cSrcweir  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18*cdf0e10cSrcweir  * GNU Lesser General Public License version 3 for more details
19*cdf0e10cSrcweir  * (a copy is included in the LICENSE file that accompanied this code).
20*cdf0e10cSrcweir  *
21*cdf0e10cSrcweir  * You should have received a copy of the GNU Lesser General Public License
22*cdf0e10cSrcweir  * version 3 along with OpenOffice.org.  If not, see
23*cdf0e10cSrcweir  * <http://www.openoffice.org/license.html>
24*cdf0e10cSrcweir  * for a copy of the LGPLv3 License.
25*cdf0e10cSrcweir  *
26*cdf0e10cSrcweir  ************************************************************************/
27*cdf0e10cSrcweir 
28*cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove
29*cdf0e10cSrcweir #include "precompiled_accessibility.hxx"
30*cdf0e10cSrcweir #include "accessibility/extended/accessibletabbarbase.hxx"
31*cdf0e10cSrcweir #ifndef ACCESSIBILITY_EXT_ACCESSIBLETABBARPAGELIST
32*cdf0e10cSrcweir #include "accessibility/extended/accessibletabbarpagelist.hxx"
33*cdf0e10cSrcweir #endif
34*cdf0e10cSrcweir #include <toolkit/helper/externallock.hxx>
35*cdf0e10cSrcweir #include <svtools/tabbar.hxx>
36*cdf0e10cSrcweir 
37*cdf0e10cSrcweir //.........................................................................
38*cdf0e10cSrcweir namespace accessibility
39*cdf0e10cSrcweir {
40*cdf0e10cSrcweir //.........................................................................
41*cdf0e10cSrcweir 
42*cdf0e10cSrcweir AccessibleTabBarBase::AccessibleTabBarBase( TabBar* pTabBar ) :
43*cdf0e10cSrcweir     AccessibleExtendedComponentHelper_BASE( new VCLExternalSolarLock() ),
44*cdf0e10cSrcweir     m_pTabBar( 0 )
45*cdf0e10cSrcweir {
46*cdf0e10cSrcweir     m_pExternalLock = static_cast< VCLExternalSolarLock* >( getExternalLock() );
47*cdf0e10cSrcweir     SetTabBarPointer( pTabBar );
48*cdf0e10cSrcweir }
49*cdf0e10cSrcweir 
50*cdf0e10cSrcweir AccessibleTabBarBase::~AccessibleTabBarBase()
51*cdf0e10cSrcweir {
52*cdf0e10cSrcweir     ClearTabBarPointer();
53*cdf0e10cSrcweir     DELETEZ( m_pExternalLock );
54*cdf0e10cSrcweir }
55*cdf0e10cSrcweir 
56*cdf0e10cSrcweir IMPL_LINK( AccessibleTabBarBase, WindowEventListener, VclSimpleEvent*, pEvent )
57*cdf0e10cSrcweir {
58*cdf0e10cSrcweir     VclWindowEvent* pWinEvent = dynamic_cast< VclWindowEvent* >( pEvent );
59*cdf0e10cSrcweir     DBG_ASSERT( pWinEvent, "AccessibleTabBarBase::WindowEventListener - unknown window event" );
60*cdf0e10cSrcweir     if( pWinEvent )
61*cdf0e10cSrcweir     {
62*cdf0e10cSrcweir         Window* pEventWindow = pWinEvent->GetWindow();
63*cdf0e10cSrcweir         DBG_ASSERT( pEventWindow, "AccessibleTabBarBase::WindowEventListener: no window!" );
64*cdf0e10cSrcweir 
65*cdf0e10cSrcweir         if( ( pWinEvent->GetId() == VCLEVENT_TABBAR_PAGEREMOVED ) &&
66*cdf0e10cSrcweir             ( (sal_uInt16)(sal_IntPtr) pWinEvent->GetData() == TabBar::PAGE_NOT_FOUND ) &&
67*cdf0e10cSrcweir             ( dynamic_cast< AccessibleTabBarPageList *> (this) != NULL ) )
68*cdf0e10cSrcweir         {
69*cdf0e10cSrcweir             return 0;
70*cdf0e10cSrcweir         }
71*cdf0e10cSrcweir 
72*cdf0e10cSrcweir         if ( !pEventWindow->IsAccessibilityEventsSuppressed() || (pWinEvent->GetId() == VCLEVENT_OBJECT_DYING) )
73*cdf0e10cSrcweir             ProcessWindowEvent( *pWinEvent );
74*cdf0e10cSrcweir     }
75*cdf0e10cSrcweir     return 0;
76*cdf0e10cSrcweir }
77*cdf0e10cSrcweir 
78*cdf0e10cSrcweir void AccessibleTabBarBase::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent )
79*cdf0e10cSrcweir {
80*cdf0e10cSrcweir     if( rVclWindowEvent.GetId() == VCLEVENT_OBJECT_DYING )
81*cdf0e10cSrcweir         ClearTabBarPointer();
82*cdf0e10cSrcweir }
83*cdf0e10cSrcweir 
84*cdf0e10cSrcweir // XComponent
85*cdf0e10cSrcweir 
86*cdf0e10cSrcweir void AccessibleTabBarBase::disposing()
87*cdf0e10cSrcweir {
88*cdf0e10cSrcweir     AccessibleExtendedComponentHelper_BASE::disposing();
89*cdf0e10cSrcweir     ClearTabBarPointer();
90*cdf0e10cSrcweir }
91*cdf0e10cSrcweir 
92*cdf0e10cSrcweir // private
93*cdf0e10cSrcweir 
94*cdf0e10cSrcweir void AccessibleTabBarBase::SetTabBarPointer( TabBar* pTabBar )
95*cdf0e10cSrcweir {
96*cdf0e10cSrcweir     DBG_ASSERT( !m_pTabBar, "AccessibleTabBarBase::SetTabBarPointer - multiple call" );
97*cdf0e10cSrcweir     m_pTabBar = pTabBar;
98*cdf0e10cSrcweir     if( m_pTabBar )
99*cdf0e10cSrcweir         m_pTabBar->AddEventListener( LINK( this, AccessibleTabBarBase, WindowEventListener ) );
100*cdf0e10cSrcweir }
101*cdf0e10cSrcweir 
102*cdf0e10cSrcweir void AccessibleTabBarBase::ClearTabBarPointer()
103*cdf0e10cSrcweir {
104*cdf0e10cSrcweir     if( m_pTabBar )
105*cdf0e10cSrcweir     {
106*cdf0e10cSrcweir         m_pTabBar->RemoveEventListener( LINK( this, AccessibleTabBarBase, WindowEventListener ) );
107*cdf0e10cSrcweir         m_pTabBar = 0;
108*cdf0e10cSrcweir     }
109*cdf0e10cSrcweir }
110*cdf0e10cSrcweir 
111*cdf0e10cSrcweir //.........................................................................
112*cdf0e10cSrcweir }   // namespace accessibility
113*cdf0e10cSrcweir //.........................................................................
114*cdf0e10cSrcweir 
115