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Diffstat (limited to 'accessibility/source/standard/accessiblemenuitemcomponent.cxx')
| -rw-r--r-- | accessibility/source/standard/accessiblemenuitemcomponent.cxx | 503 |
1 files changed, 503 insertions, 0 deletions
diff --git a/accessibility/source/standard/accessiblemenuitemcomponent.cxx b/accessibility/source/standard/accessiblemenuitemcomponent.cxx new file mode 100644 index 000000000000..6bc7f59b75d9 --- /dev/null +++ b/accessibility/source/standard/accessiblemenuitemcomponent.cxx @@ -0,0 +1,503 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_accessibility.hxx" +#include <accessibility/standard/accessiblemenuitemcomponent.hxx> + + +#include <accessibility/helper/accresmgr.hxx> +#include <accessibility/helper/accessiblestrings.hrc> +#include <toolkit/awt/vclxwindows.hxx> +#include <toolkit/helper/externallock.hxx> +#include <toolkit/helper/convert.hxx> + +#include <com/sun/star/accessibility/AccessibleEventId.hpp> +#include <com/sun/star/accessibility/AccessibleRole.hpp> +#include <com/sun/star/accessibility/AccessibleStateType.hpp> +#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp> +#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp> + +#include <unotools/accessiblestatesethelper.hxx> +#include <unotools/accessiblerelationsethelper.hxx> +#include <cppuhelper/typeprovider.hxx> +#include <comphelper/sequence.hxx> +#include <comphelper/accessibletexthelper.hxx> +#include <vcl/svapp.hxx> +#include <vcl/window.hxx> +#include <vcl/menu.hxx> +#include <vcl/unohelp2.hxx> + + +using namespace ::com::sun::star::accessibility; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::beans; +using namespace ::com::sun::star::lang; +using namespace ::com::sun::star; +using namespace ::comphelper; + + +// ----------------------------------------------------------------------------- +// class OAccessibleMenuItemComponent +// ----------------------------------------------------------------------------- + +OAccessibleMenuItemComponent::OAccessibleMenuItemComponent( Menu* pParent, sal_uInt16 nItemPos, Menu* pMenu ) + :OAccessibleMenuBaseComponent( pMenu ) + ,m_pParent( pParent ) + ,m_nItemPos( nItemPos ) +{ + m_sAccessibleName = GetAccessibleName(); + m_sItemText = GetItemText(); +} + +// ----------------------------------------------------------------------------- + +OAccessibleMenuItemComponent::~OAccessibleMenuItemComponent() +{ +} + +// ----------------------------------------------------------------------------- + +sal_Bool OAccessibleMenuItemComponent::IsEnabled() +{ + OExternalLockGuard aGuard( this ); + + sal_Bool bEnabled = sal_False; + if ( m_pParent ) + bEnabled = m_pParent->IsItemEnabled( m_pParent->GetItemId( m_nItemPos ) ); + + return bEnabled; +} + +// ----------------------------------------------------------------------------- + +sal_Bool OAccessibleMenuItemComponent::IsVisible() +{ + sal_Bool bVisible = sal_False; + + if ( m_pParent ) + bVisible = m_pParent->IsItemPosVisible( m_nItemPos ); + + return bVisible; +} + +// ----------------------------------------------------------------------------- + +void OAccessibleMenuItemComponent::Select() +{ + // open the parent menu + Reference< XAccessible > xParent( getAccessibleParent() ); + if ( xParent.is() ) + { + OAccessibleMenuBaseComponent* pComp = static_cast< OAccessibleMenuBaseComponent* >( xParent.get() ); + if ( pComp && pComp->getAccessibleRole() == AccessibleRole::MENU && !pComp->IsPopupMenuOpen() ) + pComp->Click(); + } + + // highlight the menu item + if ( m_pParent ) + m_pParent->HighlightItem( m_nItemPos ); +} + +// ----------------------------------------------------------------------------- + +void OAccessibleMenuItemComponent::DeSelect() +{ + if ( m_pParent && IsSelected() ) + m_pParent->DeHighlight(); +} + +// ----------------------------------------------------------------------------- + +void OAccessibleMenuItemComponent::Click() +{ + // open the parent menu + Reference< XAccessible > xParent( getAccessibleParent() ); + if ( xParent.is() ) + { + OAccessibleMenuBaseComponent* pComp = static_cast< OAccessibleMenuBaseComponent* >( xParent.get() ); + if ( pComp && pComp->getAccessibleRole() == AccessibleRole::MENU && !pComp->IsPopupMenuOpen() ) + pComp->Click(); + } + + // click the menu item + if ( m_pParent ) + { + Window* pWindow = m_pParent->GetWindow(); + if ( pWindow ) + { + // #102438# Menu items are not selectable + // Popup menus are executed asynchronously, triggered by a timer. + // As Menu::SelectItem only works, if the corresponding menu window is + // already created, we have to set the menu delay to 0, so + // that the popup menus are executed synchronously. + AllSettings aSettings = pWindow->GetSettings(); + MouseSettings aMouseSettings = aSettings.GetMouseSettings(); + ULONG nDelay = aMouseSettings.GetMenuDelay(); + aMouseSettings.SetMenuDelay( 0 ); + aSettings.SetMouseSettings( aMouseSettings ); + pWindow->SetSettings( aSettings ); + + m_pParent->SelectItem( m_pParent->GetItemId( m_nItemPos ) ); + + // meanwhile the window pointer may be invalid + pWindow = m_pParent->GetWindow(); + if ( pWindow ) + { + // set the menu delay back to the old value + aSettings = pWindow->GetSettings(); + aMouseSettings = aSettings.GetMouseSettings(); + aMouseSettings.SetMenuDelay( nDelay ); + aSettings.SetMouseSettings( aMouseSettings ); + pWindow->SetSettings( aSettings ); + } + } + } +} + +// ----------------------------------------------------------------------------- + +void OAccessibleMenuItemComponent::SetItemPos( sal_uInt16 nItemPos ) +{ + m_nItemPos = nItemPos; +} + +// ----------------------------------------------------------------------------- + +void OAccessibleMenuItemComponent::SetAccessibleName( const ::rtl::OUString& sAccessibleName ) +{ + if ( !m_sAccessibleName.equals( sAccessibleName ) ) + { + Any aOldValue, aNewValue; + aOldValue <<= m_sAccessibleName; + aNewValue <<= sAccessibleName; + m_sAccessibleName = sAccessibleName; + NotifyAccessibleEvent( AccessibleEventId::NAME_CHANGED, aOldValue, aNewValue ); + } +} + +// ----------------------------------------------------------------------------- + +::rtl::OUString OAccessibleMenuItemComponent::GetAccessibleName() +{ + ::rtl::OUString sName; + if ( m_pParent ) + { + sal_uInt16 nItemId = m_pParent->GetItemId( m_nItemPos ); + sName = m_pParent->GetAccessibleName( nItemId ); + if ( sName.getLength() == 0 ) + sName = m_pParent->GetItemText( nItemId ); + sName = OutputDevice::GetNonMnemonicString( sName ); + } + + return sName; +} + +// ----------------------------------------------------------------------------- + +void OAccessibleMenuItemComponent::SetItemText( const ::rtl::OUString& sItemText ) +{ + Any aOldValue, aNewValue; + if ( OCommonAccessibleText::implInitTextChangedEvent( m_sItemText, sItemText, aOldValue, aNewValue ) ) + { + m_sItemText = sItemText; + NotifyAccessibleEvent( AccessibleEventId::TEXT_CHANGED, aOldValue, aNewValue ); + } +} + +// ----------------------------------------------------------------------------- + +::rtl::OUString OAccessibleMenuItemComponent::GetItemText() +{ + ::rtl::OUString sText; + if ( m_pParent ) + sText = OutputDevice::GetNonMnemonicString( m_pParent->GetItemText( m_pParent->GetItemId( m_nItemPos ) ) ); + + return sText; +} + +// ----------------------------------------------------------------------------- + +void OAccessibleMenuItemComponent::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet ) +{ + if ( IsEnabled() ) + { + rStateSet.AddState( AccessibleStateType::ENABLED ); + rStateSet.AddState( AccessibleStateType::SENSITIVE ); + } + + if ( IsVisible() ) + { + rStateSet.AddState( AccessibleStateType::VISIBLE ); + rStateSet.AddState( AccessibleStateType::SHOWING ); + } + + rStateSet.AddState( AccessibleStateType::OPAQUE ); +} + +// ----------------------------------------------------------------------------- +// OCommonAccessibleComponent +// ----------------------------------------------------------------------------- + +awt::Rectangle OAccessibleMenuItemComponent::implGetBounds() throw (RuntimeException) +{ + awt::Rectangle aBounds( 0, 0, 0, 0 ); + + if ( m_pParent ) + { + // get bounding rectangle of the item relative to the containing window + aBounds = AWTRectangle( m_pParent->GetBoundingRectangle( m_nItemPos ) ); + + // get position of containing window in screen coordinates + Window* pWindow = m_pParent->GetWindow(); + if ( pWindow ) + { + Rectangle aRect = pWindow->GetWindowExtentsRelative( NULL ); + awt::Point aWindowScreenLoc = AWTPoint( aRect.TopLeft() ); + + // get position of accessible parent in screen coordinates + Reference< XAccessible > xParent = getAccessibleParent(); + if ( xParent.is() ) + { + Reference< XAccessibleComponent > xParentComponent( xParent->getAccessibleContext(), UNO_QUERY ); + if ( xParentComponent.is() ) + { + awt::Point aParentScreenLoc = xParentComponent->getLocationOnScreen(); + + // calculate bounding rectangle of the item relative to the accessible parent + aBounds.X += aWindowScreenLoc.X - aParentScreenLoc.X; + aBounds.Y += aWindowScreenLoc.Y - aParentScreenLoc.Y; + } + } + } + } + + return aBounds; +} + +// ----------------------------------------------------------------------------- +// XComponent +// ----------------------------------------------------------------------------- + +void SAL_CALL OAccessibleMenuItemComponent::disposing() +{ + OAccessibleMenuBaseComponent::disposing(); + + m_pParent = NULL; + m_sAccessibleName = ::rtl::OUString(); + m_sItemText = ::rtl::OUString(); +} + +// ----------------------------------------------------------------------------- +// XAccessibleContext +// ----------------------------------------------------------------------------- + +sal_Int32 OAccessibleMenuItemComponent::getAccessibleChildCount() throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return 0; +} + +// ----------------------------------------------------------------------------- + +Reference< XAccessible > OAccessibleMenuItemComponent::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException, RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + if ( i < 0 || i >= getAccessibleChildCount() ) + throw IndexOutOfBoundsException(); + + return Reference< XAccessible >(); +} + +// ----------------------------------------------------------------------------- + +Reference< XAccessible > OAccessibleMenuItemComponent::getAccessibleParent( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return m_pParent->GetAccessible(); +} + +// ----------------------------------------------------------------------------- + +sal_Int32 OAccessibleMenuItemComponent::getAccessibleIndexInParent( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return m_nItemPos; +} + +// ----------------------------------------------------------------------------- + +sal_Int16 OAccessibleMenuItemComponent::getAccessibleRole( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return AccessibleRole::UNKNOWN; +} + +// ----------------------------------------------------------------------------- + +::rtl::OUString OAccessibleMenuItemComponent::getAccessibleDescription( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + ::rtl::OUString sDescription; + if ( m_pParent ) + sDescription = m_pParent->GetHelpText( m_pParent->GetItemId( m_nItemPos ) ); + + return sDescription; +} + +// ----------------------------------------------------------------------------- + +::rtl::OUString OAccessibleMenuItemComponent::getAccessibleName( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return m_sAccessibleName; +} + +// ----------------------------------------------------------------------------- + +Reference< XAccessibleRelationSet > OAccessibleMenuItemComponent::getAccessibleRelationSet( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper; + Reference< XAccessibleRelationSet > xSet = pRelationSetHelper; + return xSet; +} + +// ----------------------------------------------------------------------------- + +Locale OAccessibleMenuItemComponent::getLocale( ) throw (IllegalAccessibleComponentStateException, RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return Application::GetSettings().GetLocale(); +} + +// ----------------------------------------------------------------------------- +// XAccessibleComponent +// ----------------------------------------------------------------------------- + +Reference< XAccessible > OAccessibleMenuItemComponent::getAccessibleAtPoint( const awt::Point& ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return Reference< XAccessible >(); +} + +// ----------------------------------------------------------------------------- + +void OAccessibleMenuItemComponent::grabFocus( ) throw (RuntimeException) +{ + // no focus for items +} + +// ----------------------------------------------------------------------------- + +sal_Int32 OAccessibleMenuItemComponent::getForeground( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + sal_Int32 nColor = 0; + Reference< XAccessible > xParent = getAccessibleParent(); + if ( xParent.is() ) + { + Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY ); + if ( xParentComp.is() ) + nColor = xParentComp->getForeground(); + } + + return nColor; +} + +// ----------------------------------------------------------------------------- + +sal_Int32 OAccessibleMenuItemComponent::getBackground( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + sal_Int32 nColor = 0; + Reference< XAccessible > xParent = getAccessibleParent(); + if ( xParent.is() ) + { + Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY ); + if ( xParentComp.is() ) + nColor = xParentComp->getBackground(); + } + + return nColor; +} + +// ----------------------------------------------------------------------------- +// XAccessibleExtendedComponent +// ----------------------------------------------------------------------------- + +Reference< awt::XFont > OAccessibleMenuItemComponent::getFont( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + Reference< awt::XFont > xFont; + Reference< XAccessible > xParent = getAccessibleParent(); + if ( xParent.is() ) + { + Reference< XAccessibleExtendedComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY ); + if ( xParentComp.is() ) + xFont = xParentComp->getFont(); + } + + return xFont; +} + +// ----------------------------------------------------------------------------- + +::rtl::OUString OAccessibleMenuItemComponent::getTitledBorderText( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + return ::rtl::OUString(); +} + +// ----------------------------------------------------------------------------- + +::rtl::OUString OAccessibleMenuItemComponent::getToolTipText( ) throw (RuntimeException) +{ + OExternalLockGuard aGuard( this ); + + ::rtl::OUString sRet; + if ( m_pParent ) + sRet = m_pParent->GetTipHelpText( m_pParent->GetItemId( m_nItemPos ) ); + + return sRet; +} + +// ----------------------------------------------------------------------------- |