diff options
Diffstat (limited to 'accessibility/source/extended/AccessibleToolPanelDeckTabBarItem.cxx')
-rw-r--r-- | accessibility/source/extended/AccessibleToolPanelDeckTabBarItem.cxx | 455 |
1 files changed, 455 insertions, 0 deletions
diff --git a/accessibility/source/extended/AccessibleToolPanelDeckTabBarItem.cxx b/accessibility/source/extended/AccessibleToolPanelDeckTabBarItem.cxx new file mode 100644 index 000000000000..0cdfd8480457 --- /dev/null +++ b/accessibility/source/extended/AccessibleToolPanelDeckTabBarItem.cxx @@ -0,0 +1,455 @@ +/************************************************************************* + * 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. + * + ************************************************************************/ + +#include "precompiled_accessibility.hxx" + +#include "accessibility/extended/AccessibleToolPanelDeckTabBarItem.hxx" + +/** === begin UNO includes === **/ +#include <com/sun/star/accessibility/AccessibleRole.hpp> +#include <com/sun/star/accessibility/AccessibleStateType.hpp> +#include <com/sun/star/accessibility/AccessibleEventId.hpp> +#include <com/sun/star/lang/DisposedException.hpp> +/** === end UNO includes === **/ + +#include <svtools/toolpanel/toolpaneldeck.hxx> +#include <svtools/toolpanel/paneltabbar.hxx> +#include <unotools/accessiblestatesethelper.hxx> +#include <unotools/accessiblerelationsethelper.hxx> +#include <tools/diagnose_ex.h> +#include <vcl/svapp.hxx> +#include <vos/mutex.hxx> + +//...................................................................................................................... +namespace accessibility +{ +//...................................................................................................................... + + typedef ::com::sun::star::awt::Rectangle UnoRectangle; + typedef ::com::sun::star::awt::Point UnoPoint; + + /** === begin UNO using === **/ + using ::com::sun::star::uno::Reference; + using ::com::sun::star::uno::XInterface; + using ::com::sun::star::uno::UNO_QUERY; + using ::com::sun::star::uno::UNO_QUERY_THROW; + using ::com::sun::star::uno::UNO_SET_THROW; + using ::com::sun::star::uno::Exception; + using ::com::sun::star::uno::RuntimeException; + using ::com::sun::star::uno::Any; + using ::com::sun::star::uno::makeAny; + using ::com::sun::star::uno::Sequence; + using ::com::sun::star::uno::Type; + using ::com::sun::star::accessibility::XAccessible; + using ::com::sun::star::lang::DisposedException; + using ::com::sun::star::lang::IndexOutOfBoundsException; + using ::com::sun::star::accessibility::XAccessibleRelationSet; + using ::com::sun::star::accessibility::XAccessibleStateSet; + using ::com::sun::star::accessibility::XAccessibleComponent; + using ::com::sun::star::accessibility::XAccessibleExtendedComponent; + using ::com::sun::star::awt::XFont; + /** === end UNO using === **/ + + namespace AccessibleRole = ::com::sun::star::accessibility::AccessibleRole; + namespace AccessibleStateType = ::com::sun::star::accessibility::AccessibleStateType; + namespace AccessibleEventId = ::com::sun::star::accessibility::AccessibleEventId; + + //================================================================================================================== + //= AccessibleToolPanelDeckTabBarItem_Impl + //================================================================================================================== + class AccessibleToolPanelDeckTabBarItem_Impl : public ::svt::IToolPanelDeckListener + { + public: + AccessibleToolPanelDeckTabBarItem_Impl( + AccessibleToolPanelDeckTabBarItem& i_rAntiImpl, + const Reference< XAccessible >& i_rAccessibleParent, + ::svt::IToolPanelDeck& i_rPanelDeck, + ::svt::PanelTabBar& i_rTabBar, + const size_t i_nItemPos + ); + ~AccessibleToolPanelDeckTabBarItem_Impl(); + + ::svt::PanelTabBar* getTabBar() const { return m_pTabBar; } + + // IToolPanelDeckListener + virtual void PanelInserted( const ::svt::PToolPanel& i_pPanel, const size_t i_nPosition ); + virtual void PanelRemoved( const size_t i_nPosition ); + virtual void ActivePanelChanged( const ::boost::optional< size_t >& i_rOldActive, const ::boost::optional< size_t >& i_rNewActive ); + virtual void LayouterChanged( const ::svt::PDeckLayouter& i_rNewLayouter ); + virtual void Dying(); + + public: + bool isDisposed() const { return m_pPanelDeck == NULL; } + void checkDisposed() const; + void dispose(); + + const Reference< XAccessible >& + getAccessibleParent() const { return m_xAccessibleParent; } + size_t getItemPos() const { return m_nItemPos; } + + Reference< XAccessibleComponent > getParentAccessibleComponent() const; + ::svt::IToolPanelDeck* getPanelDeck() const { return m_pPanelDeck; } + ::rtl::OUString getPanelDisplayName(); + + private: + void impl_notifyBoundRectChanges(); + void impl_notifyStateChange( const sal_Int16 i_nLostState, const sal_Int16 i_nGainedState ); + + private: + AccessibleToolPanelDeckTabBarItem& m_rAntiImpl; + Reference< XAccessible > m_xAccessibleParent; + ::svt::IToolPanelDeck* m_pPanelDeck; + ::svt::PanelTabBar* m_pTabBar; + size_t m_nItemPos; + }; + + //================================================================================================================== + //= AccessibleToolPanelDeckTabBarItem_Impl + //================================================================================================================== + //------------------------------------------------------------------------------------------------------------------ + AccessibleToolPanelDeckTabBarItem_Impl::AccessibleToolPanelDeckTabBarItem_Impl( AccessibleToolPanelDeckTabBarItem& i_rAntiImpl, + const Reference< XAccessible >& i_rAccessibleParent, ::svt::IToolPanelDeck& i_rPanelDeck, ::svt::PanelTabBar& i_rTabBar, + const size_t i_nItemPos ) + :m_rAntiImpl( i_rAntiImpl ) + ,m_xAccessibleParent( i_rAccessibleParent ) + ,m_pPanelDeck( &i_rPanelDeck ) + ,m_pTabBar( &i_rTabBar ) + ,m_nItemPos( i_nItemPos ) + { + m_pPanelDeck->AddListener( *this ); + } + + //------------------------------------------------------------------------------------------------------------------ + AccessibleToolPanelDeckTabBarItem_Impl::~AccessibleToolPanelDeckTabBarItem_Impl() + { + } + + //------------------------------------------------------------------------------------------------------------------ + void AccessibleToolPanelDeckTabBarItem_Impl::checkDisposed() const + { + if ( isDisposed() ) + throw DisposedException( ::rtl::OUString(), *&m_rAntiImpl ); + } + + //------------------------------------------------------------------------------------------------------------------ + void AccessibleToolPanelDeckTabBarItem_Impl::dispose() + { + ENSURE_OR_RETURN_VOID( !isDisposed(), "AccessibleToolPanelDeckTabBarItem_Impl::dispose: disposed twice!" ); + + m_xAccessibleParent.clear(); + m_pPanelDeck->RemoveListener( *this ); + m_pPanelDeck = NULL; + m_pTabBar = NULL; + } + + //------------------------------------------------------------------------------------------------------------------ + Reference< XAccessibleComponent > AccessibleToolPanelDeckTabBarItem_Impl::getParentAccessibleComponent() const + { + Reference< XAccessible > xAccessibleParent( m_rAntiImpl.getAccessibleParent(), UNO_QUERY_THROW ); + return Reference< XAccessibleComponent >( xAccessibleParent->getAccessibleContext(), UNO_QUERY ); + } + + //------------------------------------------------------------------------------------------------------------------ + ::rtl::OUString AccessibleToolPanelDeckTabBarItem_Impl::getPanelDisplayName() + { + const ::svt::PToolPanel pPanel( m_pPanelDeck->GetPanel( getItemPos() ) ); + if ( pPanel.get() == NULL ) + throw DisposedException(); + return pPanel->GetDisplayName(); + } + + //------------------------------------------------------------------------------------------------------------------ + void AccessibleToolPanelDeckTabBarItem_Impl::impl_notifyBoundRectChanges() + { + m_rAntiImpl.NotifyAccessibleEvent( AccessibleEventId::BOUNDRECT_CHANGED, Any(), Any() ); + } + + //------------------------------------------------------------------------------------------------------------------ + void AccessibleToolPanelDeckTabBarItem_Impl::impl_notifyStateChange( const sal_Int16 i_nLostState, const sal_Int16 i_nGainedState ) + { + m_rAntiImpl.NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, + i_nLostState > -1 ? makeAny( i_nLostState ) : Any(), + i_nGainedState > -1 ? makeAny( i_nGainedState ) : Any() + ); + } + + //------------------------------------------------------------------------------------------------------------------ + void AccessibleToolPanelDeckTabBarItem_Impl::PanelInserted( const ::svt::PToolPanel& i_pPanel, const size_t i_nPosition ) + { + (void)i_pPanel; + if ( i_nPosition <= m_nItemPos ) + ++m_nItemPos; + impl_notifyBoundRectChanges(); + } + + //------------------------------------------------------------------------------------------------------------------ + void AccessibleToolPanelDeckTabBarItem_Impl::PanelRemoved( const size_t i_nPosition ) + { + if ( i_nPosition == m_nItemPos ) + { + m_rAntiImpl.dispose(); + } + else if ( i_nPosition < m_nItemPos ) + { + --m_nItemPos; + impl_notifyBoundRectChanges(); + } + } + + //------------------------------------------------------------------------------------------------------------------ + void AccessibleToolPanelDeckTabBarItem_Impl::ActivePanelChanged( const ::boost::optional< size_t >& i_rOldActive, const ::boost::optional< size_t >& i_rNewActive ) + { + if ( m_nItemPos == i_rOldActive ) + { + impl_notifyStateChange( AccessibleStateType::ACTIVE, -1 ); + impl_notifyStateChange( AccessibleStateType::SELECTED, -1 ); + } + else if ( m_nItemPos == i_rNewActive ) + { + impl_notifyStateChange( -1, AccessibleStateType::ACTIVE ); + impl_notifyStateChange( -1, AccessibleStateType::SELECTED ); + } + } + + //------------------------------------------------------------------------------------------------------------------ + void AccessibleToolPanelDeckTabBarItem_Impl::LayouterChanged( const ::svt::PDeckLayouter& i_rNewLayouter ) + { + (void)i_rNewLayouter; + // if the tool panel deck has a new layouter, then the old layouter, and thus all items it was + // responsible for, died. So do we. + dispose(); + } + + //------------------------------------------------------------------------------------------------------------------ + void AccessibleToolPanelDeckTabBarItem_Impl::Dying() + { + // if the tool panel deck is dying, then its layouter dies, so should we. + dispose(); + } + + //================================================================================================================== + //= ItemMethodGuard + //================================================================================================================== + class ItemMethodGuard + { + public: + ItemMethodGuard( AccessibleToolPanelDeckTabBarItem_Impl& i_rImpl ) + :m_aGuard( Application::GetSolarMutex() ) + { + i_rImpl.checkDisposed(); + } + ~ItemMethodGuard() + { + } + + void clear() + { + m_aGuard.clear(); + } + + private: + ::vos::OClearableGuard m_aGuard; + }; + + //================================================================================================================== + //= AccessibleToolPanelDeckTabBarItem + //================================================================================================================== + //------------------------------------------------------------------------------------------------------------------ + AccessibleToolPanelDeckTabBarItem::AccessibleToolPanelDeckTabBarItem( const Reference< XAccessible >& i_rAccessibleParent, + ::svt::IToolPanelDeck& i_rPanelDeck, ::svt::PanelTabBar& i_rTabBar, const size_t i_nItemPos ) + :m_pImpl( new AccessibleToolPanelDeckTabBarItem_Impl( *this, i_rAccessibleParent, i_rPanelDeck, i_rTabBar, i_nItemPos ) ) + { + } + + //------------------------------------------------------------------------------------------------------------------ + AccessibleToolPanelDeckTabBarItem::~AccessibleToolPanelDeckTabBarItem() + { + } + + //-------------------------------------------------------------------- + sal_Int32 SAL_CALL AccessibleToolPanelDeckTabBarItem::getAccessibleChildCount( ) throw (RuntimeException) + { + return 0; + } + + //-------------------------------------------------------------------- + Reference< XAccessible > SAL_CALL AccessibleToolPanelDeckTabBarItem::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException, RuntimeException) + { + (void)i; + throw IndexOutOfBoundsException( ::rtl::OUString(), *this ); + } + + //-------------------------------------------------------------------- + Reference< XAccessible > SAL_CALL AccessibleToolPanelDeckTabBarItem::getAccessibleParent( ) throw (RuntimeException) + { + ItemMethodGuard aGuard( *m_pImpl ); + return m_pImpl->getAccessibleParent(); + } + + //-------------------------------------------------------------------- + sal_Int16 SAL_CALL AccessibleToolPanelDeckTabBarItem::getAccessibleRole( ) throw (RuntimeException) + { + return AccessibleRole::PAGE_TAB; + } + + //-------------------------------------------------------------------- + ::rtl::OUString SAL_CALL AccessibleToolPanelDeckTabBarItem::getAccessibleDescription( ) throw (RuntimeException) + { + ItemMethodGuard aGuard( *m_pImpl ); + return m_pImpl->getPanelDisplayName(); + } + + //-------------------------------------------------------------------- + ::rtl::OUString SAL_CALL AccessibleToolPanelDeckTabBarItem::getAccessibleName( ) throw (RuntimeException) + { + ItemMethodGuard aGuard( *m_pImpl ); + return m_pImpl->getPanelDisplayName(); + } + + //-------------------------------------------------------------------- + Reference< XAccessibleRelationSet > SAL_CALL AccessibleToolPanelDeckTabBarItem::getAccessibleRelationSet( ) throw (RuntimeException) + { + ItemMethodGuard aGuard( *m_pImpl ); + ::utl::AccessibleRelationSetHelper* pRelationSet = new utl::AccessibleRelationSetHelper; + return pRelationSet; + } + + //-------------------------------------------------------------------- + Reference< XAccessibleStateSet > SAL_CALL AccessibleToolPanelDeckTabBarItem::getAccessibleStateSet( ) throw (RuntimeException) + { + ItemMethodGuard aGuard( *m_pImpl ); + + ::utl::AccessibleStateSetHelper* pStateSet( new ::utl::AccessibleStateSetHelper ); + pStateSet->AddState( AccessibleStateType::FOCUSABLE ); + pStateSet->AddState( AccessibleStateType::SELECTABLE ); + pStateSet->AddState( AccessibleStateType::ICONIFIED ); + + if ( m_pImpl->getItemPos() == m_pImpl->getPanelDeck()->GetActivePanel() ) + { + pStateSet->AddState( AccessibleStateType::ACTIVE ); + pStateSet->AddState( AccessibleStateType::SELECTED ); + } + + if ( m_pImpl->getItemPos() == m_pImpl->getTabBar()->GetFocusedPanelItem() ) + pStateSet->AddState( AccessibleStateType::FOCUSED ); + + if ( m_pImpl->getTabBar()->IsEnabled() ) + pStateSet->AddState( AccessibleStateType::ENABLED ); + + if ( m_pImpl->getTabBar()->IsVisible() ) + { + pStateSet->AddState( AccessibleStateType::SHOWING ); + pStateSet->AddState( AccessibleStateType::VISIBLE ); + } + + return pStateSet; + } + + + //-------------------------------------------------------------------- + Reference< XAccessible > SAL_CALL AccessibleToolPanelDeckTabBarItem::getAccessibleAtPoint( const UnoPoint& i_rLocation ) throw (RuntimeException) + { + ItemMethodGuard aGuard( *m_pImpl ); + // we do not have children ... + (void)i_rLocation; + return NULL; + } + + //-------------------------------------------------------------------- + void SAL_CALL AccessibleToolPanelDeckTabBarItem::grabFocus( ) throw (RuntimeException) + { + ItemMethodGuard aGuard( *m_pImpl ); + m_pImpl->getTabBar()->FocusPanelItem( m_pImpl->getItemPos() ); + } + + //-------------------------------------------------------------------- + ::sal_Int32 SAL_CALL AccessibleToolPanelDeckTabBarItem::getForeground( ) throw (RuntimeException) + { + ItemMethodGuard aGuard( *m_pImpl ); + Reference< XAccessibleComponent > xParentComponent( m_pImpl->getParentAccessibleComponent(), UNO_SET_THROW ); + return xParentComponent->getForeground(); + } + + //-------------------------------------------------------------------- + ::sal_Int32 SAL_CALL AccessibleToolPanelDeckTabBarItem::getBackground( ) throw (RuntimeException) + { + ItemMethodGuard aGuard( *m_pImpl ); + Reference< XAccessibleComponent > xParentComponent( m_pImpl->getParentAccessibleComponent(), UNO_SET_THROW ); + return xParentComponent->getBackground(); + } + + //-------------------------------------------------------------------- + Reference< XFont > SAL_CALL AccessibleToolPanelDeckTabBarItem::getFont( ) throw (RuntimeException) + { + ItemMethodGuard aGuard( *m_pImpl ); + Reference< XAccessibleExtendedComponent > xParentComponent( m_pImpl->getParentAccessibleComponent(), UNO_QUERY_THROW ); + // TODO: strictly, this is not correct: The TabBar implementation of the TabLayouter might use + // a different font ... + return xParentComponent->getFont(); + } + + //-------------------------------------------------------------------- + ::rtl::OUString SAL_CALL AccessibleToolPanelDeckTabBarItem::getTitledBorderText( ) throw (RuntimeException) + { + ItemMethodGuard aGuard( *m_pImpl ); + // no support + return ::rtl::OUString(); + } + + //-------------------------------------------------------------------- + ::rtl::OUString SAL_CALL AccessibleToolPanelDeckTabBarItem::getToolTipText( ) throw (RuntimeException) + { + ItemMethodGuard aGuard( *m_pImpl ); + return m_pImpl->getPanelDisplayName(); + } + + //-------------------------------------------------------------------- + UnoRectangle SAL_CALL AccessibleToolPanelDeckTabBarItem::implGetBounds() throw (RuntimeException) + { + ItemMethodGuard aGuard( *m_pImpl ); + + const ::Rectangle aItemScreenRect( m_pImpl->getTabBar()->GetItemScreenRect( m_pImpl->getItemPos() ) ); + + Reference< XAccessibleComponent > xParentComponent( m_pImpl->getParentAccessibleComponent(), UNO_SET_THROW ); + const UnoPoint aParentLocation( xParentComponent->getLocationOnScreen() ); + return UnoRectangle( + aItemScreenRect.Left() - aParentLocation.X, + aItemScreenRect.Top() - aParentLocation.Y, + aItemScreenRect.GetWidth(), + aItemScreenRect.GetHeight() + ); + } + + //-------------------------------------------------------------------- + void SAL_CALL AccessibleToolPanelDeckTabBarItem::disposing() + { + ItemMethodGuard aGuard( *m_pImpl ); + m_pImpl->dispose(); + } + +//...................................................................................................................... +} // namespace accessibility +//...................................................................................................................... |