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286 | /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <AccessibleSmElement.hxx>
#include <ElementsDockingWindow.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/lang/IndexOutOfBoundsException.hpp>
#include <cppuhelper/supportsservice.hxx>
#include <cppuhelper/typeprovider.hxx>
#include <toolkit/helper/convert.hxx>
#include <unotools/accessiblerelationsethelper.hxx>
#include <unotools/accessiblestatesethelper.hxx>
#include <vcl/settings.hxx>
#include <vcl/svapp.hxx>
using namespace ::com::sun::star::accessibility;
using namespace ::com::sun::star;
using OContextEntryGuard = ::comphelper::OContextEntryGuard;
using OExternalLockGuard = ::comphelper::OExternalLockGuard;
AccessibleSmElement::AccessibleSmElement(SmElementsControl* pSmElementsControl, sal_uInt16 nItemId,
sal_Int32 nIndexInParent)
: m_pSmElementsControl(pSmElementsControl)
, m_nIndexInParent(nIndexInParent)
, m_nItemId(nItemId)
, m_bHasFocus(false)
{
assert(m_pSmElementsControl);
m_nRole = m_pSmElementsControl->itemIsSeparator(m_nItemId) ? AccessibleRole::SEPARATOR
: AccessibleRole::PUSH_BUTTON;
}
AccessibleSmElement::~AccessibleSmElement() {}
void AccessibleSmElement::SetFocus(bool bFocus)
{
if (m_bHasFocus == bFocus)
return;
uno::Any aOldValue;
uno::Any aNewValue;
if (m_bHasFocus)
aOldValue <<= AccessibleStateType::FOCUSED;
else
aNewValue <<= AccessibleStateType::FOCUSED;
m_bHasFocus = bFocus;
NotifyAccessibleEvent(AccessibleEventId::STATE_CHANGED, aOldValue, aNewValue);
}
awt::Rectangle AccessibleSmElement::implGetBounds()
{
awt::Rectangle aRect;
if (m_pSmElementsControl)
aRect = AWTRectangle(m_pSmElementsControl->itemPosRect(m_nItemId));
return aRect;
}
// XInterface
IMPLEMENT_FORWARD_REFCOUNT(AccessibleSmElement, comphelper::OAccessibleComponentHelper)<--- There is an unknown macro here somewhere. Configuration is required. If IMPLEMENT_FORWARD_REFCOUNT is a macro then please configure it.
uno::Any AccessibleSmElement::queryInterface(const uno::Type& _rType)
{
if (_rType == cppu::UnoType<XAccessibleAction>::get()
&& (!m_pSmElementsControl || m_pSmElementsControl->itemIsSeparator(m_nItemId)))
return uno::Any();
uno::Any aReturn = comphelper::OAccessibleComponentHelper::queryInterface(_rType);
if (!aReturn.hasValue())
aReturn = AccessibleSmElement_BASE::queryInterface(_rType);
return aReturn;
}
// XTypeProvider
IMPLEMENT_FORWARD_XTYPEPROVIDER2(AccessibleSmElement, comphelper::OAccessibleComponentHelper,
AccessibleSmElement_BASE)
// XComponent
void AccessibleSmElement::disposing()
{
comphelper::OAccessibleComponentHelper::disposing();
m_pSmElementsControl = nullptr;
}
// XServiceInfo
OUString AccessibleSmElement::getImplementationName()
{
return "com.sun.star.comp.toolkit.AccessibleSmElement";
}
sal_Bool AccessibleSmElement::supportsService(const OUString& rServiceName)
{
return cppu::supportsService(this, rServiceName);
}
uno::Sequence<OUString> AccessibleSmElement::getSupportedServiceNames()
{
return { "com.sun.star.accessibility.AccessibleContext",
"com.sun.star.accessibility.AccessibleComponent",
"com.sun.star.accessibility.AccessibleSmElement" };
}
// XAccessible
uno::Reference<XAccessibleContext> AccessibleSmElement::getAccessibleContext() { return this; }
// XAccessibleContext
sal_Int32 AccessibleSmElement::getAccessibleChildCount() { return 0; }
uno::Reference<accessibility::XAccessible> AccessibleSmElement::getAccessibleChild(sal_Int32)
{
return uno::Reference<XAccessible>();
}
uno::Reference<XAccessible> AccessibleSmElement::getAccessibleParent()
{
OContextEntryGuard aGuard(this);
uno::Reference<XAccessible> xParent;
if (m_pSmElementsControl)
xParent.set(m_pSmElementsControl->GetAccessible().get());
return xParent;
}
sal_Int32 AccessibleSmElement::getAccessibleIndexInParent()
{
OContextEntryGuard aGuard(this);
return m_nIndexInParent;
}
sal_Int16 AccessibleSmElement::getAccessibleRole()
{
OContextEntryGuard aGuard(this);
return m_nRole;
}
OUString AccessibleSmElement::getAccessibleDescription() { return getAccessibleName(); }
OUString AccessibleSmElement::getAccessibleName()
{
OExternalLockGuard aGuard(this);
OUString aName;
if (m_pSmElementsControl)
aName = m_pSmElementsControl->itemName(m_nItemId);
return aName;
}
uno::Reference<XAccessibleRelationSet> AccessibleSmElement::getAccessibleRelationSet()
{
OContextEntryGuard aGuard(this);
utl::AccessibleRelationSetHelper* pRelationSetHelper = new utl::AccessibleRelationSetHelper;
uno::Reference<XAccessibleRelationSet> xSet = pRelationSetHelper;
return xSet;
}
uno::Reference<XAccessibleStateSet> AccessibleSmElement::getAccessibleStateSet()
{
OExternalLockGuard aGuard(this);
utl::AccessibleStateSetHelper* pStateSetHelper = new utl::AccessibleStateSetHelper;
uno::Reference<XAccessibleStateSet> xStateSet = pStateSetHelper;
if (m_pSmElementsControl && !rBHelper.bDisposed && !rBHelper.bInDispose)
{
if (m_pSmElementsControl->itemIsVisible(m_nItemId))
pStateSetHelper->AddState(AccessibleStateType::VISIBLE);
if (!m_pSmElementsControl->itemIsSeparator(m_nItemId))
{
if (m_pSmElementsControl->IsEnabled())
{
pStateSetHelper->AddState(AccessibleStateType::ENABLED);
pStateSetHelper->AddState(AccessibleStateType::SENSITIVE);
}
pStateSetHelper->AddState(AccessibleStateType::FOCUSABLE);
if (m_bHasFocus)
pStateSetHelper->AddState(AccessibleStateType::FOCUSED);
}
}
else
pStateSetHelper->AddState(AccessibleStateType::DEFUNC);
return xStateSet;
}
// XAccessibleComponent
uno::Reference<XAccessible> AccessibleSmElement::getAccessibleAtPoint(const awt::Point&)
{
return uno::Reference<XAccessible>();
}
void AccessibleSmElement::grabFocus()
{
uno::Reference<XAccessible> xParent(getAccessibleParent());
if (xParent.is())
{
uno::Reference<XAccessibleSelection> rxAccessibleSelection(xParent->getAccessibleContext(),
uno::UNO_QUERY);
if (rxAccessibleSelection.is())
rxAccessibleSelection->selectAccessibleChild(getAccessibleIndexInParent());
}
}
sal_Int32 AccessibleSmElement::getForeground()
{
OExternalLockGuard aGuard(this);
Color nColor = SmElementsControl::GetTextColor();
return sal_Int32(nColor);
}
sal_Int32 AccessibleSmElement::getBackground()
{
OExternalLockGuard aGuard(this);
Color nColor = SmElementsControl::GetControlBackground();
return sal_Int32(nColor);
}
// XAccessibleAction
sal_Int32 AccessibleSmElement::getAccessibleActionCount()
{
// only one action -> "Press"
return m_pSmElementsControl->itemIsSeparator(m_nItemId) ? 0 : 1;
}
void AccessibleSmElement::testAction(sal_Int32 nIndex) const
{
if (!m_pSmElementsControl || m_pSmElementsControl->itemIsSeparator(m_nItemId) || (nIndex != 0))
throw lang::IndexOutOfBoundsException();
}
sal_Bool AccessibleSmElement::doAccessibleAction(sal_Int32 nIndex)
{
OExternalLockGuard aGuard(this);
testAction(nIndex);
return m_pSmElementsControl->itemTrigger(m_nItemId);
}
OUString AccessibleSmElement::getAccessibleActionDescription(sal_Int32 nIndex)
{
OExternalLockGuard aGuard(this);
testAction(nIndex);
return "press";
}
uno::Reference<XAccessibleKeyBinding>
AccessibleSmElement::getAccessibleActionKeyBinding(sal_Int32 nIndex)
{
OContextEntryGuard aGuard(this);
testAction(nIndex);
return uno::Reference<XAccessibleKeyBinding>();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|