1*0841af79SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*0841af79SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*0841af79SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*0841af79SAndrew Rist * distributed with this work for additional information 6*0841af79SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*0841af79SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*0841af79SAndrew Rist * "License"); you may not use this file except in compliance 9*0841af79SAndrew Rist * with the License. You may obtain a copy of the License at 10*0841af79SAndrew Rist * 11*0841af79SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*0841af79SAndrew Rist * 13*0841af79SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*0841af79SAndrew Rist * software distributed under the License is distributed on an 15*0841af79SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*0841af79SAndrew Rist * KIND, either express or implied. See the License for the 17*0841af79SAndrew Rist * specific language governing permissions and limitations 18*0841af79SAndrew Rist * under the License. 19*0841af79SAndrew Rist * 20*0841af79SAndrew Rist *************************************************************/ 21*0841af79SAndrew Rist 22*0841af79SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir // MARKER(update_precomp.py): autogen include statement, do not remove 25cdf0e10cSrcweir #include "precompiled_accessibility.hxx" 26cdf0e10cSrcweir #include "accessibility/extended/accessibletabbarbase.hxx" 27cdf0e10cSrcweir #ifndef ACCESSIBILITY_EXT_ACCESSIBLETABBARPAGELIST 28cdf0e10cSrcweir #include "accessibility/extended/accessibletabbarpagelist.hxx" 29cdf0e10cSrcweir #endif 30cdf0e10cSrcweir #include <toolkit/helper/externallock.hxx> 31cdf0e10cSrcweir #include <svtools/tabbar.hxx> 32cdf0e10cSrcweir 33cdf0e10cSrcweir //......................................................................... 34cdf0e10cSrcweir namespace accessibility 35cdf0e10cSrcweir { 36cdf0e10cSrcweir //......................................................................... 37cdf0e10cSrcweir 38cdf0e10cSrcweir AccessibleTabBarBase::AccessibleTabBarBase( TabBar* pTabBar ) : 39cdf0e10cSrcweir AccessibleExtendedComponentHelper_BASE( new VCLExternalSolarLock() ), 40cdf0e10cSrcweir m_pTabBar( 0 ) 41cdf0e10cSrcweir { 42cdf0e10cSrcweir m_pExternalLock = static_cast< VCLExternalSolarLock* >( getExternalLock() ); 43cdf0e10cSrcweir SetTabBarPointer( pTabBar ); 44cdf0e10cSrcweir } 45cdf0e10cSrcweir 46cdf0e10cSrcweir AccessibleTabBarBase::~AccessibleTabBarBase() 47cdf0e10cSrcweir { 48cdf0e10cSrcweir ClearTabBarPointer(); 49cdf0e10cSrcweir DELETEZ( m_pExternalLock ); 50cdf0e10cSrcweir } 51cdf0e10cSrcweir 52cdf0e10cSrcweir IMPL_LINK( AccessibleTabBarBase, WindowEventListener, VclSimpleEvent*, pEvent ) 53cdf0e10cSrcweir { 54cdf0e10cSrcweir VclWindowEvent* pWinEvent = dynamic_cast< VclWindowEvent* >( pEvent ); 55cdf0e10cSrcweir DBG_ASSERT( pWinEvent, "AccessibleTabBarBase::WindowEventListener - unknown window event" ); 56cdf0e10cSrcweir if( pWinEvent ) 57cdf0e10cSrcweir { 58cdf0e10cSrcweir Window* pEventWindow = pWinEvent->GetWindow(); 59cdf0e10cSrcweir DBG_ASSERT( pEventWindow, "AccessibleTabBarBase::WindowEventListener: no window!" ); 60cdf0e10cSrcweir 61cdf0e10cSrcweir if( ( pWinEvent->GetId() == VCLEVENT_TABBAR_PAGEREMOVED ) && 62cdf0e10cSrcweir ( (sal_uInt16)(sal_IntPtr) pWinEvent->GetData() == TabBar::PAGE_NOT_FOUND ) && 63cdf0e10cSrcweir ( dynamic_cast< AccessibleTabBarPageList *> (this) != NULL ) ) 64cdf0e10cSrcweir { 65cdf0e10cSrcweir return 0; 66cdf0e10cSrcweir } 67cdf0e10cSrcweir 68cdf0e10cSrcweir if ( !pEventWindow->IsAccessibilityEventsSuppressed() || (pWinEvent->GetId() == VCLEVENT_OBJECT_DYING) ) 69cdf0e10cSrcweir ProcessWindowEvent( *pWinEvent ); 70cdf0e10cSrcweir } 71cdf0e10cSrcweir return 0; 72cdf0e10cSrcweir } 73cdf0e10cSrcweir 74cdf0e10cSrcweir void AccessibleTabBarBase::ProcessWindowEvent( const VclWindowEvent& rVclWindowEvent ) 75cdf0e10cSrcweir { 76cdf0e10cSrcweir if( rVclWindowEvent.GetId() == VCLEVENT_OBJECT_DYING ) 77cdf0e10cSrcweir ClearTabBarPointer(); 78cdf0e10cSrcweir } 79cdf0e10cSrcweir 80cdf0e10cSrcweir // XComponent 81cdf0e10cSrcweir 82cdf0e10cSrcweir void AccessibleTabBarBase::disposing() 83cdf0e10cSrcweir { 84cdf0e10cSrcweir AccessibleExtendedComponentHelper_BASE::disposing(); 85cdf0e10cSrcweir ClearTabBarPointer(); 86cdf0e10cSrcweir } 87cdf0e10cSrcweir 88cdf0e10cSrcweir // private 89cdf0e10cSrcweir 90cdf0e10cSrcweir void AccessibleTabBarBase::SetTabBarPointer( TabBar* pTabBar ) 91cdf0e10cSrcweir { 92cdf0e10cSrcweir DBG_ASSERT( !m_pTabBar, "AccessibleTabBarBase::SetTabBarPointer - multiple call" ); 93cdf0e10cSrcweir m_pTabBar = pTabBar; 94cdf0e10cSrcweir if( m_pTabBar ) 95cdf0e10cSrcweir m_pTabBar->AddEventListener( LINK( this, AccessibleTabBarBase, WindowEventListener ) ); 96cdf0e10cSrcweir } 97cdf0e10cSrcweir 98cdf0e10cSrcweir void AccessibleTabBarBase::ClearTabBarPointer() 99cdf0e10cSrcweir { 100cdf0e10cSrcweir if( m_pTabBar ) 101cdf0e10cSrcweir { 102cdf0e10cSrcweir m_pTabBar->RemoveEventListener( LINK( this, AccessibleTabBarBase, WindowEventListener ) ); 103cdf0e10cSrcweir m_pTabBar = 0; 104cdf0e10cSrcweir } 105cdf0e10cSrcweir } 106cdf0e10cSrcweir 107cdf0e10cSrcweir //......................................................................... 108cdf0e10cSrcweir } // namespace accessibility 109cdf0e10cSrcweir //......................................................................... 110cdf0e10cSrcweir 111