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+/* -*- 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 "AccessibleChartElement.hxx"
+#include <AccessibleTextHelper.hxx>
+#include <CharacterProperties.hxx>
+#include <ChartModel.hxx>
+#include <ChartController.hxx>
+#include <ObjectIdentifier.hxx>
+#include <ObjectNameProvider.hxx>
+#include <servicenames.hxx>
+
+#include <com/sun/star/awt/XDevice.hpp>
+#include <com/sun/star/chart2/XTitle.hpp>
+#include <com/sun/star/beans/XMultiPropertySet.hpp>
+#include <com/sun/star/accessibility/AccessibleStateType.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <com/sun/star/view/XSelectionSupplier.hpp>
+
+#include <comphelper/diagnose_ex.hxx>
+
+using namespace ::com::sun::star;
+using namespace ::com::sun::star::accessibility;
+
+using ::com::sun::star::uno::UNO_QUERY;
+using ::com::sun::star::uno::Reference;
+using ::com::sun::star::uno::Sequence;
+
+namespace chart
+{
+
+AccessibleChartElement::AccessibleChartElement(
+ const AccessibleElementInfo & rAccInfo,
+ bool bMayHaveChildren ) :
+ impl::AccessibleChartElement_Base( rAccInfo, bMayHaveChildren, false/*bAlwaysTransparent*/ ),
+ m_bHasText( false )
+{
+ AddState( AccessibleStateType::TRANSIENT );
+}
+
+AccessibleChartElement::~AccessibleChartElement()
+{
+ OSL_ASSERT( CheckDisposeState( false /* don't throw exceptions */ ) );
+}
+
+// ________ protected ________
+
+bool AccessibleChartElement::ImplUpdateChildren()
+{
+ bool bResult = false;
+ Reference< chart2::XTitle > xTitle(
+ ObjectIdentifier::getObjectPropertySet(
+ GetInfo().m_aOID.getObjectCID(), GetInfo().m_xChartDocument ),
+ uno::UNO_QUERY );
+ m_bHasText = xTitle.is();
+
+ if( m_bHasText )
+ {
+ InitTextEdit();
+ bResult = true;
+ }
+ else
+ bResult = AccessibleBase::ImplUpdateChildren();
+
+ return bResult;
+}
+
+void AccessibleChartElement::InitTextEdit()
+{
+ if( ! m_xTextHelper.is())
+ {
+ // get hard reference
+ rtl::Reference< ::chart::ChartController > xChartController( GetInfo().m_xChartController );
+ if( xChartController.is())
+ m_xTextHelper = xChartController->createAccessibleTextContext();
+ }
+
+ if( !m_xTextHelper.is())
+ return;
+
+ m_xTextHelper->initialize( GetInfo().m_aOID.getObjectCID(), this, GetInfo().m_xWindow );
+}
+
+// Interfaces
+
+// ________ AccessibleBase::XAccessibleContext ________
+Reference< XAccessible > AccessibleChartElement::ImplGetAccessibleChildById( sal_Int64 i ) const
+{
+ Reference< XAccessible > xResult;
+
+ if( m_bHasText )
+ xResult.set( m_xTextHelper->getAccessibleChild( i ));
+ else
+ xResult.set( AccessibleBase::ImplGetAccessibleChildById( i ));
+
+ return xResult;
+}
+
+sal_Int64 AccessibleChartElement::ImplGetAccessibleChildCount() const
+{
+ if( m_bHasText )
+ {
+ if( m_xTextHelper.is())
+ return m_xTextHelper->getAccessibleChildCount();
+ return 0;
+ }
+
+ return AccessibleBase::ImplGetAccessibleChildCount();
+}
+
+// ________ XServiceInfo ________
+OUString SAL_CALL AccessibleChartElement::getImplementationName()
+{
+ return "AccessibleChartElement";
+}
+
+// ________ AccessibleChartElement::XAccessibleContext (override) ________
+OUString SAL_CALL AccessibleChartElement::getAccessibleName()
+{
+ return ObjectNameProvider::getNameForCID(
+ GetInfo().m_aOID.getObjectCID(), GetInfo().m_xChartDocument );
+}
+
+// ________ AccessibleChartElement::XAccessibleContext (override) ________
+OUString SAL_CALL AccessibleChartElement::getAccessibleDescription()
+{
+ return getToolTipText();
+}
+
+// ________ AccessibleChartElement::XAccessibleExtendedComponent ________
+Reference< awt::XFont > SAL_CALL AccessibleChartElement::getFont()
+{
+ CheckDisposeState();
+
+ Reference< awt::XFont > xFont;
+ Reference< awt::XDevice > xDevice( Reference< awt::XWindow >( GetInfo().m_xWindow ), uno::UNO_QUERY );
+
+ if( xDevice.is())
+ {
+ Reference< beans::XMultiPropertySet > xObjProp(
+ ObjectIdentifier::getObjectPropertySet(
+ GetInfo().m_aOID.getObjectCID(), GetInfo().m_xChartDocument ), uno::UNO_QUERY );
+ awt::FontDescriptor aDescr(
+ CharacterProperties::createFontDescriptorFromPropertySet( xObjProp ));
+ xFont = xDevice->getFont( aDescr );
+ }
+
+ return xFont;
+}
+
+OUString SAL_CALL AccessibleChartElement::getTitledBorderText()
+{
+ return OUString();
+}
+
+OUString SAL_CALL AccessibleChartElement::getToolTipText()
+{
+ CheckDisposeState();
+
+ return ObjectNameProvider::getHelpText(
+ GetInfo().m_aOID.getObjectCID(), GetInfo().m_xChartDocument );
+}
+
+// ________ XAccessibleComponent ________
+sal_Bool SAL_CALL AccessibleChartElement::containsPoint( const awt::Point& aPoint )
+{
+ return AccessibleBase::containsPoint( aPoint );
+}
+
+Reference< XAccessible > SAL_CALL AccessibleChartElement::getAccessibleAtPoint( const awt::Point& aPoint )
+{
+ return AccessibleBase::getAccessibleAtPoint( aPoint );
+}
+
+awt::Rectangle SAL_CALL AccessibleChartElement::getBounds()
+{
+ return AccessibleBase::getBounds();
+}
+
+awt::Point SAL_CALL AccessibleChartElement::getLocation()
+{
+ return AccessibleBase::getLocation();
+}
+
+awt::Point SAL_CALL AccessibleChartElement::getLocationOnScreen()
+{
+ return AccessibleBase::getLocationOnScreen();
+}
+
+awt::Size SAL_CALL AccessibleChartElement::getSize()
+{
+ return AccessibleBase::getSize();
+}
+
+void SAL_CALL AccessibleChartElement::grabFocus()
+{
+ return AccessibleBase::grabFocus();
+}
+
+sal_Int32 SAL_CALL AccessibleChartElement::getForeground()
+{
+ return AccessibleBase::getForeground();
+}
+
+sal_Int32 SAL_CALL AccessibleChartElement::getBackground()
+{
+ return AccessibleBase::getBackground();
+}
+
+} // namespace chart
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */