615 lines
20 KiB
C++
615 lines
20 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/vclxaccessiblestatusbaritem.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/status.hxx>
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#include <vcl/controllayout.hxx>
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#include <memory>
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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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// -----------------------------------------------------------------------------
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// class VCLXAccessibleStatusBarItem
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// -----------------------------------------------------------------------------
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VCLXAccessibleStatusBarItem::VCLXAccessibleStatusBarItem( StatusBar* pStatusBar, sal_uInt16 nItemId )
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:AccessibleTextHelper_BASE( new VCLExternalSolarLock() )
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,m_pStatusBar( pStatusBar )
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,m_nItemId( nItemId )
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{
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m_pExternalLock = static_cast< VCLExternalSolarLock* >( getExternalLock() );
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m_sItemName = GetItemName();
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m_sItemText = GetItemText();
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m_bShowing = IsShowing();
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}
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// -----------------------------------------------------------------------------
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VCLXAccessibleStatusBarItem::~VCLXAccessibleStatusBarItem()
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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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// -----------------------------------------------------------------------------
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sal_Bool VCLXAccessibleStatusBarItem::IsShowing()
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{
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sal_Bool bShowing = sal_False;
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if ( m_pStatusBar )
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bShowing = m_pStatusBar->IsItemVisible( m_nItemId );
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return bShowing;
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}
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// -----------------------------------------------------------------------------
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void VCLXAccessibleStatusBarItem::SetShowing( sal_Bool bShowing )
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{
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if ( m_bShowing != bShowing )
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{
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Any aOldValue, aNewValue;
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if ( m_bShowing )
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aOldValue <<= AccessibleStateType::SHOWING;
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else
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aNewValue <<= AccessibleStateType::SHOWING;
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m_bShowing = bShowing;
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NotifyAccessibleEvent( AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue );
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}
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}
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// -----------------------------------------------------------------------------
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void VCLXAccessibleStatusBarItem::SetItemName( const OUString& sItemName )
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{
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if ( !m_sItemName.equals( sItemName ) )
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{
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Any aOldValue, aNewValue;
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aOldValue <<= m_sItemName;
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aNewValue <<= sItemName;
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m_sItemName = sItemName;
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NotifyAccessibleEvent( AccessibleEventId::NAME_CHANGED, aOldValue, aNewValue );
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}
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}
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// -----------------------------------------------------------------------------
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OUString VCLXAccessibleStatusBarItem::GetItemName()
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{
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OUString sName;
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if ( m_pStatusBar )
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sName = m_pStatusBar->GetAccessibleName( m_nItemId );
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return sName;
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}
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// -----------------------------------------------------------------------------
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void VCLXAccessibleStatusBarItem::SetItemText( const OUString& sItemText )
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{
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Any aOldValue, aNewValue;
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if ( implInitTextChangedEvent( m_sItemText, sItemText, aOldValue, aNewValue ) )
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{
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m_sItemText = sItemText;
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NotifyAccessibleEvent( AccessibleEventId::TEXT_CHANGED, aOldValue, aNewValue );
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}
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}
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// -----------------------------------------------------------------------------
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OUString VCLXAccessibleStatusBarItem::GetItemText()
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{
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OUString sText;
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::vcl::ControlLayoutData aLayoutData;
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if ( m_pStatusBar )
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{
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Rectangle aItemRect = m_pStatusBar->GetItemRect( m_nItemId );
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m_pStatusBar->RecordLayoutData( &aLayoutData, aItemRect );
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sText = aLayoutData.m_aDisplayText;
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}
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return sText;
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}
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// -----------------------------------------------------------------------------
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void VCLXAccessibleStatusBarItem::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::VISIBLE );
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if ( IsShowing() )
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rStateSet.AddState( AccessibleStateType::SHOWING );
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}
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// -----------------------------------------------------------------------------
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// OCommonAccessibleComponent
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// -----------------------------------------------------------------------------
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awt::Rectangle VCLXAccessibleStatusBarItem::implGetBounds() throw (RuntimeException)
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{
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awt::Rectangle aBounds( 0, 0, 0, 0 );
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if ( m_pStatusBar )
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aBounds = AWTRectangle( m_pStatusBar->GetItemRect( m_nItemId ) );
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return aBounds;
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}
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// -----------------------------------------------------------------------------
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// OCommonAccessibleText
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// -----------------------------------------------------------------------------
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OUString VCLXAccessibleStatusBarItem::implGetText()
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{
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return GetItemText();
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}
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// -----------------------------------------------------------------------------
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lang::Locale VCLXAccessibleStatusBarItem::implGetLocale()
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{
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return Application::GetSettings().GetLanguageTag().getLocale();
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}
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// -----------------------------------------------------------------------------
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void VCLXAccessibleStatusBarItem::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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// -----------------------------------------------------------------------------
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// XInterface
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// -----------------------------------------------------------------------------
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IMPLEMENT_FORWARD_XINTERFACE2( VCLXAccessibleStatusBarItem, AccessibleTextHelper_BASE, VCLXAccessibleStatusBarItem_BASE )
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// -----------------------------------------------------------------------------
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// XTypeProvider
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// -----------------------------------------------------------------------------
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IMPLEMENT_FORWARD_XTYPEPROVIDER2( VCLXAccessibleStatusBarItem, AccessibleTextHelper_BASE, VCLXAccessibleStatusBarItem_BASE )
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// -----------------------------------------------------------------------------
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// XComponent
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// -----------------------------------------------------------------------------
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void VCLXAccessibleStatusBarItem::disposing()
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{
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AccessibleTextHelper_BASE::disposing();
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m_pStatusBar = NULL;
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m_sItemName = OUString();
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m_sItemText = OUString();
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}
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// -----------------------------------------------------------------------------
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// XServiceInfo
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// -----------------------------------------------------------------------------
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OUString VCLXAccessibleStatusBarItem::getImplementationName() throw (RuntimeException)
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{
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return OUString( "com.sun.star.comp.toolkit.AccessibleStatusBarItem" );
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}
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// -----------------------------------------------------------------------------
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sal_Bool VCLXAccessibleStatusBarItem::supportsService( const OUString& rServiceName ) throw (RuntimeException)
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{
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return cppu::supportsService(this, rServiceName);
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}
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// -----------------------------------------------------------------------------
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Sequence< OUString > VCLXAccessibleStatusBarItem::getSupportedServiceNames() throw (RuntimeException)
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{
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Sequence< OUString > aNames(1);
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aNames[0] = "com.sun.star.awt.AccessibleStatusBarItem";
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return aNames;
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}
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// -----------------------------------------------------------------------------
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// XAccessible
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// -----------------------------------------------------------------------------
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Reference< XAccessibleContext > VCLXAccessibleStatusBarItem::getAccessibleContext( ) throw (RuntimeException)
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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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// -----------------------------------------------------------------------------
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// XAccessibleContext
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// -----------------------------------------------------------------------------
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sal_Int32 VCLXAccessibleStatusBarItem::getAccessibleChildCount() throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return 0;
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessible > VCLXAccessibleStatusBarItem::getAccessibleChild( sal_Int32 i ) throw (IndexOutOfBoundsException, RuntimeException)
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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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return Reference< XAccessible >();
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessible > VCLXAccessibleStatusBarItem::getAccessibleParent( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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Reference< XAccessible > xParent;
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if ( m_pStatusBar )
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xParent = m_pStatusBar->GetAccessible();
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return xParent;
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}
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// -----------------------------------------------------------------------------
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sal_Int32 VCLXAccessibleStatusBarItem::getAccessibleIndexInParent( ) throw (RuntimeException)
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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_pStatusBar )
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nIndexInParent = m_pStatusBar->GetItemPos( m_nItemId );
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return nIndexInParent;
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}
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// -----------------------------------------------------------------------------
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sal_Int16 VCLXAccessibleStatusBarItem::getAccessibleRole( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return AccessibleRole::LABEL;
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}
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// -----------------------------------------------------------------------------
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OUString VCLXAccessibleStatusBarItem::getAccessibleDescription( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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OUString sDescription;
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if ( m_pStatusBar )
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sDescription = m_pStatusBar->GetHelpText( m_nItemId );
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return sDescription;
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}
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// -----------------------------------------------------------------------------
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OUString VCLXAccessibleStatusBarItem::getAccessibleName( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return GetItemName();
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}
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// -----------------------------------------------------------------------------
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Reference< XAccessibleRelationSet > VCLXAccessibleStatusBarItem::getAccessibleRelationSet( ) throw (RuntimeException)
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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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// -----------------------------------------------------------------------------
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Reference< XAccessibleStateSet > VCLXAccessibleStatusBarItem::getAccessibleStateSet( ) throw (RuntimeException)
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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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// -----------------------------------------------------------------------------
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Locale VCLXAccessibleStatusBarItem::getLocale( ) throw (IllegalAccessibleComponentStateException, RuntimeException)
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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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// -----------------------------------------------------------------------------
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// XAccessibleComponent
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// -----------------------------------------------------------------------------
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Reference< XAccessible > VCLXAccessibleStatusBarItem::getAccessibleAtPoint( const awt::Point& ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return Reference< XAccessible >();
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}
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// -----------------------------------------------------------------------------
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void VCLXAccessibleStatusBarItem::grabFocus( ) throw (RuntimeException)
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{
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// no focus for status bar items
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}
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// -----------------------------------------------------------------------------
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sal_Int32 VCLXAccessibleStatusBarItem::getForeground( ) throw (RuntimeException)
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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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// -----------------------------------------------------------------------------
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sal_Int32 VCLXAccessibleStatusBarItem::getBackground( ) throw (RuntimeException)
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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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// -----------------------------------------------------------------------------
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// XAccessibleExtendedComponent
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// -----------------------------------------------------------------------------
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Reference< awt::XFont > VCLXAccessibleStatusBarItem::getFont( ) throw (RuntimeException)
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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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// -----------------------------------------------------------------------------
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OUString VCLXAccessibleStatusBarItem::getTitledBorderText( ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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return GetItemText();
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}
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// -----------------------------------------------------------------------------
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OUString VCLXAccessibleStatusBarItem::getToolTipText( ) throw (RuntimeException)
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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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// -----------------------------------------------------------------------------
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// XAccessibleText
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// -----------------------------------------------------------------------------
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sal_Int32 VCLXAccessibleStatusBarItem::getCaretPosition() throw (RuntimeException)
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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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// -----------------------------------------------------------------------------
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sal_Bool VCLXAccessibleStatusBarItem::setCaretPosition( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
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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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// -----------------------------------------------------------------------------
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Sequence< PropertyValue > VCLXAccessibleStatusBarItem::getCharacterAttributes( sal_Int32 nIndex, const Sequence< OUString >& aRequestedAttributes ) throw (IndexOutOfBoundsException, RuntimeException)
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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() );
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if ( !implIsValidIndex( nIndex, sText.getLength() ) )
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throw IndexOutOfBoundsException();
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if ( m_pStatusBar )
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{
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Font aFont = m_pStatusBar->GetFont();
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sal_Int32 nBackColor = getBackground();
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sal_Int32 nColor = getForeground();
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::std::auto_ptr< CharacterAttributesHelper > pHelper( new CharacterAttributesHelper( aFont, nBackColor, nColor ) );
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aValues = pHelper->GetCharacterAttributes( aRequestedAttributes );
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}
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return aValues;
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}
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// -----------------------------------------------------------------------------
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awt::Rectangle VCLXAccessibleStatusBarItem::getCharacterBounds( sal_Int32 nIndex ) throw (IndexOutOfBoundsException, RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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if ( !implIsValidIndex( nIndex, implGetText().getLength() ) )
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throw IndexOutOfBoundsException();
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awt::Rectangle aBounds( 0, 0, 0, 0 );
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if ( m_pStatusBar )
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{
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::vcl::ControlLayoutData aLayoutData;
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Rectangle aItemRect = m_pStatusBar->GetItemRect( m_nItemId );
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m_pStatusBar->RecordLayoutData( &aLayoutData, aItemRect );
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Rectangle aCharRect = aLayoutData.GetCharacterBounds( nIndex );
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aCharRect.Move( -aItemRect.Left(), -aItemRect.Top() );
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aBounds = AWTRectangle( aCharRect );
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}
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return aBounds;
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}
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// -----------------------------------------------------------------------------
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sal_Int32 VCLXAccessibleStatusBarItem::getIndexAtPoint( const awt::Point& aPoint ) throw (RuntimeException)
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{
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OExternalLockGuard aGuard( this );
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sal_Int32 nIndex = -1;
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if ( m_pStatusBar )
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{
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::vcl::ControlLayoutData aLayoutData;
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Rectangle aItemRect = m_pStatusBar->GetItemRect( m_nItemId );
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m_pStatusBar->RecordLayoutData( &aLayoutData, aItemRect );
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Point aPnt( VCLPoint( aPoint ) );
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aPnt += aItemRect.TopLeft();
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|
nIndex = aLayoutData.GetIndexForPoint( aPnt );
|
|
}
|
|
|
|
return nIndex;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
sal_Bool VCLXAccessibleStatusBarItem::setSelection( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (IndexOutOfBoundsException, RuntimeException)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
if ( !implIsValidRange( nStartIndex, nEndIndex, implGetText().getLength() ) )
|
|
throw IndexOutOfBoundsException();
|
|
|
|
return sal_False;
|
|
}
|
|
|
|
// -----------------------------------------------------------------------------
|
|
|
|
sal_Bool VCLXAccessibleStatusBarItem::copyText( sal_Int32 nStartIndex, sal_Int32 nEndIndex ) throw (IndexOutOfBoundsException, RuntimeException)
|
|
{
|
|
OExternalLockGuard aGuard( this );
|
|
|
|
sal_Bool bReturn = sal_False;
|
|
|
|
if ( m_pStatusBar )
|
|
{
|
|
Reference< datatransfer::clipboard::XClipboard > xClipboard = m_pStatusBar->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: */
|