Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 243 insertions, 0 deletions

diff --git a/chart2/source/controller/accessibility/AccessibleChartElement.cxx b/chart2/source/controller/accessibility/AccessibleChartElement.cxx
new file mode 100644
index 000000000..d89a5d027
--- /dev/null
+++ b/chart2/source/controller/accessibility/AccessibleChartElement.cxx
@@ -0,0 +1,243 @@
+/* -*- 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 <CharacterProperties.hxx>
+#include <ChartModel.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 <tools/diagnose_ex.h>
+
+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
+        Reference< view::XSelectionSupplier > xSelSupp( GetInfo().m_xSelectionSupplier );
+        // get factory from selection supplier (controller)
+        Reference< lang::XMultiServiceFactory > xFact( xSelSupp, uno::UNO_QUERY );
+        if( xFact.is())
+        {
+            m_xTextHelper.set(
+                xFact->createInstance( CHART_ACCESSIBLE_TEXT_SERVICE_NAME ), uno::UNO_QUERY );
+        }
+    }
+
+    if( !m_xTextHelper.is())
+        return;
+
+    try
+    {
+        Reference< lang::XInitialization > xInit( m_xTextHelper, uno::UNO_QUERY_THROW );
+        Sequence< uno::Any > aArgs{ uno::Any(GetInfo().m_aOID.getObjectCID()),
+                                    uno::Any(Reference< XAccessible >( this )),
+                                    uno::Any(Reference< awt::XWindow >( GetInfo().m_xWindow )) };
+        xInit->initialize( aArgs );
+    }
+    catch( const uno::Exception & )
+    {
+        DBG_UNHANDLED_EXCEPTION("chart2");
+    }
+}
+
+//             Interfaces
+
+// ________ AccessibleBase::XAccessibleContext ________
+Reference< XAccessible > AccessibleChartElement::ImplGetAccessibleChildById( sal_Int32 i ) const
+{
+    Reference< XAccessible > xResult;
+
+    if( m_bHasText )
+        xResult.set( m_xTextHelper->getAccessibleChild( i ));
+    else
+        xResult.set( AccessibleBase::ImplGetAccessibleChildById( i ));
+
+    return xResult;
+}
+
+sal_Int32 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: */