686 lines
17 KiB
C++
686 lines
17 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <accessibility/standard/vclxaccessibletabpage.hxx>
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#include <toolkit/helper/externallock.hxx>
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#include <toolkit/helper/convert.hxx>
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#include <accessibility/helper/characterattributeshelper.hxx>
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#include <com/sun/star/accessibility/AccessibleEventId.hpp>
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#include <com/sun/star/accessibility/AccessibleRole.hpp>
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#include <com/sun/star/accessibility/AccessibleStateType.hpp>
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#include <com/sun/star/datatransfer/clipboard/XClipboard.hpp>
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#include <com/sun/star/datatransfer/clipboard/XFlushableClipboard.hpp>
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#include <cppuhelper/supportsservice.hxx>
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#include <unotools/accessiblestatesethelper.hxx>
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#include <unotools/accessiblerelationsethelper.hxx>
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#include <vcl/svapp.hxx>
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#include <vcl/unohelp2.hxx>
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#include <vcl/tabctrl.hxx>
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#include <vcl/tabpage.hxx>
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#include <vcl/settings.hxx>
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using namespace ::com::sun::star::accessibility;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::lang;
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using namespace ::com::sun::star::beans;
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using namespace ::com::sun::star;
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using namespace ::comphelper;
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// class VCLXAccessibleTabPage
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VCLXAccessibleTabPage::VCLXAccessibleTabPage( TabControl* pTabControl, sal_uInt16 nPageId )
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:AccessibleTextHelper_BASE( new VCLExternalSolarLock() )
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,m_pTabControl( pTabControl )
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,m_nPageId( nPageId )
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{
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m_pExternalLock = static_cast< VCLExternalSolarLock* >( getExternalLock() );
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m_bFocused = IsFocused();
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m_bSelected = IsSelected();
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m_sPageText = GetPageText();
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}
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VCLXAccessibleTabPage::~VCLXAccessibleTabPage()
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{
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delete m_pExternalLock;
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m_pExternalLock = NULL;
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}
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bool VCLXAccessibleTabPage::IsFocused()
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{
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bool bFocused = false;
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if ( m_pTabControl && m_pTabControl->HasFocus() && m_pTabControl->GetCurPageId() == m_nPageId )
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bFocused = true;
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return bFocused;
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}
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bool VCLXAccessibleTabPage::IsSelected()
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{
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bool bSelected = false;
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if ( m_pTabControl && m_pTabControl->GetCurPageId() == m_nPageId )
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bSelected = true;
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return bSelected;
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}
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void VCLXAccessibleTabPage::SetFocused( bool bFocused )
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{
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if ( m_bFocused != bFocused )
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{
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Any aOldValue, aNewValue;
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if ( m_bFocused )
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aOldValue <<= AccessibleStateType::FOCUSED;
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else
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aNewValue <<= AccessibleStateType::FOCUSED;
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m_bFocused = bFocused;
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NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
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}
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}
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void VCLXAccessibleTabPage::SetSelected( bool bSelected )
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{
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if ( m_bSelected != bSelected )
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{
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Any aOldValue, aNewValue;
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if ( m_bSelected )
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aOldValue <<= AccessibleStateType::SELECTED;
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else
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aNewValue <<= AccessibleStateType::SELECTED;
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m_bSelected = bSelected;
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NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
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}
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}
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void VCLXAccessibleTabPage::SetPageText( const OUString& sPageText )
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{
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Any aOldValue, aNewValue;
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if ( OCommonAccessibleText::implInitTextChangedEvent( m_sPageText, sPageText, aOldValue, aNewValue ) )
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{
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Any aOldName, aNewName;
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aOldName <<= m_sPageText;
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aNewName <<= sPageText;
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m_sPageText = sPageText;
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NotifyAccessibleEvent( AccessibleEventId::NAME_CHANGED, aOldName, aNewName );
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NotifyAccessibleEvent( AccessibleEventId::TEXT_CHANGED, aOldValue, aNewValue );
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}
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}
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OUString VCLXAccessibleTabPage::GetPageText()
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{
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OUString sText;
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if ( m_pTabControl )
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sText = OutputDevice::GetNonMnemonicString( m_pTabControl->GetPageText( m_nPageId ) );
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return sText;
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}
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void VCLXAccessibleTabPage::Update( bool bNew )
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{
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if ( m_pTabControl )
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{
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TabPage* pTabPage = m_pTabControl->GetTabPage( m_nPageId );
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if ( pTabPage )
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{
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Reference< XAccessible > xChild( pTabPage->GetAccessible( bNew ) );
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if ( xChild.is() )
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{
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Any aOldValue, aNewValue;
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if ( bNew )
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aNewValue <<= xChild;
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else
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aOldValue <<= xChild;
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NotifyAccessibleEvent( AccessibleEventId::CHILD, aOldValue, aNewValue );
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}
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}
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}
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}
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void VCLXAccessibleTabPage::FillAccessibleStateSet( utl::AccessibleStateSetHelper& rStateSet )
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{
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rStateSet.AddState( AccessibleStateType::ENABLED );
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rStateSet.AddState( AccessibleStateType::SENSITIVE );
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rStateSet.AddState( AccessibleStateType::FOCUSABLE );
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if ( IsFocused() )
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rStateSet.AddState( AccessibleStateType::FOCUSED );
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rStateSet.AddState( AccessibleStateType::VISIBLE );
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rStateSet.AddState( AccessibleStateType::SHOWING );
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rStateSet.AddState( AccessibleStateType::SELECTABLE );
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if ( IsSelected() )
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rStateSet.AddState( AccessibleStateType::SELECTED );
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}
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// OCommonAccessibleComponent
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awt::Rectangle VCLXAccessibleTabPage::implGetBounds() throw (RuntimeException)
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{
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awt::Rectangle aBounds( 0, 0, 0, 0 );
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if ( m_pTabControl )
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aBounds = AWTRectangle( m_pTabControl->GetTabBounds( m_nPageId ) );
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return aBounds;
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}
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// OCommonAccessibleText
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OUString VCLXAccessibleTabPage::implGetText()
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{
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return GetPageText();
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}
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lang::Locale VCLXAccessibleTabPage::implGetLocale()
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{
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return Application::GetSettings().GetLanguageTag().getLocale();
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}
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void VCLXAccessibleTabPage::implGetSelection( sal_Int32& nStartIndex, sal_Int32& nEndIndex )
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{
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nStartIndex = 0;
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nEndIndex = 0;
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}
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// XInterface
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IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleTabPage, AccessibleTextHelper_BASE, VCLXAccessibleTabPage_BASE )
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// XTypeProvider
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IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleTabPage, AccessibleTextHelper_BASE, VCLXAccessibleTabPage_BASE )
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// XComponent
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void VCLXAccessibleTabPage::disposing()
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{
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AccessibleTextHelper_BASE::disposing();
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m_pTabControl = NULL;
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m_sPageText = OUString();
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}
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// XServiceInfo
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OUString VCLXAccessibleTabPage::getImplementationName() throw (RuntimeException, std::exception)
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{
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return OUString( "com.sun.star.comp.toolkit.AccessibleTabPage" );
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}
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sal_Bool VCLXAccessibleTabPage::supportsService( const OUString& rServiceName ) throw (RuntimeException, std::exception)
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{
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return cppu::supportsService(this, rServiceName);
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}
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Sequence< OUString > VCLXAccessibleTabPage::getSupportedServiceNames() throw (RuntimeException, std::exception)
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{
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Sequence< OUString > aNames(1);
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aNames[0] = "com.sun.star.awt.AccessibleTabPage";
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return aNames;
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}
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// XAccessible
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Reference< XAccessibleContext > VCLXAccessibleTabPage::getAccessibleContext( ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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return this;
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}
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// XAccessibleContext
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sal_Int32 VCLXAccessibleTabPage::getAccessibleChildCount() throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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sal_Int32 nCount = 0;
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if ( m_pTabControl )
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{
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TabPage* pTabPage = m_pTabControl->GetTabPage( m_nPageId );
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if ( pTabPage && pTabPage->IsVisible() )
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nCount = 1;
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}
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return nCount;
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}
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Reference< XAccessible > VCLXAccessibleTabPage::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException, RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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if ( i < 0 || i >= getAccessibleChildCount() )
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throw IndexOutOfBoundsException();
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Reference< XAccessible > xChild;
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if ( m_pTabControl )
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{
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TabPage* pTabPage = m_pTabControl->GetTabPage( m_nPageId );
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if ( pTabPage && pTabPage->IsVisible() )
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xChild = pTabPage->GetAccessible();
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}
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return xChild;
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}
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Reference< XAccessible > VCLXAccessibleTabPage::getAccessibleParent( ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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Reference< XAccessible > xParent;
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if ( m_pTabControl )
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xParent = m_pTabControl->GetAccessible();
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return xParent;
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}
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sal_Int32 VCLXAccessibleTabPage::getAccessibleIndexInParent( ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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sal_Int32 nIndexInParent = -1;
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if ( m_pTabControl )
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nIndexInParent = m_pTabControl->GetPagePos( m_nPageId );
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return nIndexInParent;
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}
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sal_Int16 VCLXAccessibleTabPage::getAccessibleRole( ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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return AccessibleRole::PAGE_TAB;
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}
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OUString VCLXAccessibleTabPage::getAccessibleDescription( ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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OUString sDescription;
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if ( m_pTabControl )
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sDescription = m_pTabControl->GetHelpText( m_nPageId );
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return sDescription;
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}
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OUString VCLXAccessibleTabPage::getAccessibleName( ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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return GetPageText();
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}
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Reference< XAccessibleRelationSet > VCLXAccessibleTabPage::getAccessibleRelationSet( ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper;
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Reference< XAccessibleRelationSet > xSet = pRelationSetHelper;
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return xSet;
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}
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Reference< XAccessibleStateSet > VCLXAccessibleTabPage::getAccessibleStateSet( ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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utl::AccessibleStateSetHelper* pStateSetHelper = new utl::AccessibleStateSetHelper;
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Reference< XAccessibleStateSet > xSet = pStateSetHelper;
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if ( !rBHelper.bDisposed && !rBHelper.bInDispose )
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{
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FillAccessibleStateSet( *pStateSetHelper );
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}
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else
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{
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pStateSetHelper->AddState( AccessibleStateType::DEFUNC );
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}
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return xSet;
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}
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Locale VCLXAccessibleTabPage::getLocale( ) throw (IllegalAccessibleComponentStateException, RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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return Application::GetSettings().GetLanguageTag().getLocale();
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}
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// XAccessibleComponent
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Reference< XAccessible > VCLXAccessibleTabPage::getAccessibleAtPoint( const awt::Point& rPoint ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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Reference< XAccessible > xChild;
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for ( sal_uInt32 i = 0, nCount = getAccessibleChildCount(); i < nCount; ++i )
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{
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Reference< XAccessible > xAcc = getAccessibleChild( i );
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if ( xAcc.is() )
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{
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Reference< XAccessibleComponent > xComp( xAcc->getAccessibleContext(), UNO_QUERY );
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if ( xComp.is() )
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{
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Rectangle aRect = VCLRectangle( xComp->getBounds() );
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Point aPos = VCLPoint( rPoint );
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if ( aRect.IsInside( aPos ) )
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{
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xChild = xAcc;
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break;
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}
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}
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}
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}
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return xChild;
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}
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void VCLXAccessibleTabPage::grabFocus( ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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if ( m_pTabControl )
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{
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m_pTabControl->SelectTabPage( m_nPageId );
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m_pTabControl->GrabFocus();
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}
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}
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sal_Int32 VCLXAccessibleTabPage::getForeground( ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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sal_Int32 nColor = 0;
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Reference< XAccessible > xParent = getAccessibleParent();
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if ( xParent.is() )
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{
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Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
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if ( xParentComp.is() )
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nColor = xParentComp->getForeground();
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}
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return nColor;
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}
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sal_Int32 VCLXAccessibleTabPage::getBackground( ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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sal_Int32 nColor = 0;
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Reference< XAccessible > xParent = getAccessibleParent();
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if ( xParent.is() )
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{
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Reference< XAccessibleComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
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if ( xParentComp.is() )
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nColor = xParentComp->getBackground();
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}
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return nColor;
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}
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// XAccessibleExtendedComponent
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Reference< awt::XFont > VCLXAccessibleTabPage::getFont( ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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Reference< awt::XFont > xFont;
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Reference< XAccessible > xParent = getAccessibleParent();
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if ( xParent.is() )
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{
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Reference< XAccessibleExtendedComponent > xParentComp( xParent->getAccessibleContext(), UNO_QUERY );
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if ( xParentComp.is() )
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xFont = xParentComp->getFont();
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}
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return xFont;
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}
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OUString VCLXAccessibleTabPage::getTitledBorderText( ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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return OUString();
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}
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OUString VCLXAccessibleTabPage::getToolTipText( ) throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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return OUString();
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}
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// XAccessibleText
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sal_Int32 VCLXAccessibleTabPage::getCaretPosition() throw (RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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return -1;
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}
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sal_Bool VCLXAccessibleTabPage::setCaretPosition( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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if ( !implIsValidRange( nIndex, nIndex, implGetText().getLength() ) )
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throw IndexOutOfBoundsException();
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return sal_False;
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}
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Sequence< PropertyValue > VCLXAccessibleTabPage::getCharacterAttributes( sal_Int32 nIndex, const Sequence< OUString >& aRequestedAttributes ) throw (IndexOutOfBoundsException, RuntimeException, std::exception)
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{
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OExternalLockGuard aGuard( this );
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Sequence< PropertyValue > aValues;
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|
OUString sText( implGetText() );
|
|
|
|
if ( !implIsValidIndex( nIndex, sText.getLength() ) )
|
|
throw IndexOutOfBoundsException();
|
|
|
|
if ( m_pTabControl )
|
|
{
|
|
Font aFont = m_pTabControl->GetFont();
|
|
sal_Int32 nBackColor = getBackground();
|
|
sal_Int32 nColor = getForeground();
|
|
aValues = CharacterAttributesHelper( aFont, nBackColor, nColor )
|
|
.GetCharacterAttributes( aRequestedAttributes );
|
|
}
|
|
|
|
return aValues;
|
|
}
|
|
|
|
|
|
|
|
awt::Rectangle VCLXAccessibleTabPage::getCharacterBounds( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException, std::exception)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
if ( !implIsValidIndex( nIndex, implGetText().getLength() ) )
|
|
throw IndexOutOfBoundsException();
|
|
|
|
awt::Rectangle aBounds( 0, 0, 0, 0 );
|
|
if ( m_pTabControl )
|
|
{
|
|
Rectangle aPageRect = m_pTabControl->GetTabBounds( m_nPageId );
|
|
Rectangle aCharRect = m_pTabControl->GetCharacterBounds( m_nPageId, nIndex );
|
|
aCharRect.Move( -aPageRect.Left(), -aPageRect.Top() );
|
|
aBounds = AWTRectangle( aCharRect );
|
|
}
|
|
|
|
return aBounds;
|
|
}
|
|
|
|
|
|
|
|
sal_Int32 VCLXAccessibleTabPage::getIndexAtPoint( const awt::Point& aPoint ) throw (RuntimeException, std::exception)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
sal_Int32 nIndex = -1;
|
|
if ( m_pTabControl )
|
|
{
|
|
sal_uInt16 nPageId = 0;
|
|
Rectangle aPageRect = m_pTabControl->GetTabBounds( m_nPageId );
|
|
Point aPnt( VCLPoint( aPoint ) );
|
|
aPnt += aPageRect.TopLeft();
|
|
sal_Int32 nI = m_pTabControl->GetIndexForPoint( aPnt, nPageId );
|
|
if ( nI != -1 && m_nPageId == nPageId )
|
|
nIndex = nI;
|
|
}
|
|
|
|
return nIndex;
|
|
}
|
|
|
|
|
|
|
|
sal_Bool VCLXAccessibleTabPage::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (IndexOutOfBoundsException, RuntimeException, std::exception)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) )
|
|
throw IndexOutOfBoundsException();
|
|
|
|
return sal_False;
|
|
}
|
|
|
|
|
|
|
|
sal_Bool VCLXAccessibleTabPage::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (IndexOutOfBoundsException, RuntimeException, std::exception)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
sal_Bool bReturn = sal_False;
|
|
|
|
if ( m_pTabControl )
|
|
{
|
|
Reference< datatransfer::clipboard::XClipboard > xClipboard = m_pTabControl->GetClipboard();
|
|
if ( xClipboard.is() )
|
|
{
|
|
OUString sText( getTextRange( nStartIndex, nEndIndex ) );
|
|
|
|
::vcl::unohelper::TextDataObject* pDataObj = new ::vcl::unohelper::TextDataObject( sText );
|
|
const sal_uInt32 nRef = Application::ReleaseSolarMutex();
|
|
xClipboard->setContents( pDataObj, NULL );
|
|
|
|
Reference< datatransfer::clipboard::XFlushableClipboard > xFlushableClipboard( xClipboard, uno::UNO_QUERY );
|
|
if( xFlushableClipboard.is() )
|
|
xFlushableClipboard->flushClipboard();
|
|
|
|
Application::AcquireSolarMutex( nRef );
|
|
|
|
bReturn = sal_True;
|
|
}
|
|
}
|
|
|
|
return bReturn;
|
|
}
|
|
|
|
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|