5b1337f7b2
Change-Id: Ib9af202c43b916b9af4b4e18db35d470a8692fe4 Reviewed-on: https://gerrit.libreoffice.org/15712 Tested-by: Jenkins <ci@libreoffice.org> Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
310 lines
10 KiB
C++
310 lines
10 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 "AccessiblePageShape.hxx"
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#include <svx/AccessibleShapeInfo.hxx>
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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/beans/XPropertySet.hpp>
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#include <com/sun/star/container/XChild.hpp>
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#include <com/sun/star/drawing/XShapes.hpp>
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#include <com/sun/star/drawing/XShapeDescriptor.hpp>
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#include <com/sun/star/drawing/XMasterPageTarget.hpp>
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#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
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using namespace ::com::sun::star;
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using namespace ::com::sun::star::uno;
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using namespace ::com::sun::star::accessibility;
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using ::com::sun::star::uno::Reference;
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namespace accessibility {
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//===== internal ============================================================
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AccessiblePageShape::AccessiblePageShape (
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const uno::Reference<drawing::XDrawPage>& rxPage,
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const uno::Reference<XAccessible>& rxParent,
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const AccessibleShapeTreeInfo& rShapeTreeInfo,
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long nIndex)
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: AccessibleShape (AccessibleShapeInfo (NULL, rxParent, nIndex), rShapeTreeInfo),
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mxPage (rxPage)
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{
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// The main part of the initialization is done in the init method which
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// has to be called from this constructor's caller.
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}
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AccessiblePageShape::~AccessiblePageShape()
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{
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OSL_TRACE ("~AccessiblePageShape");
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}
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void AccessiblePageShape::Init()
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{
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AccessibleShape::Init ();
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}
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//===== XAccessibleContext ==================================================
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sal_Int32 SAL_CALL
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AccessiblePageShape::getAccessibleChildCount()
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throw (std::exception)
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{
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return 0;
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}
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/** Forward the request to the shape. Return the requested shape or throw
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an exception for a wrong index.
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*/
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uno::Reference<XAccessible> SAL_CALL
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AccessiblePageShape::getAccessibleChild( sal_Int32 )
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throw (lang::IndexOutOfBoundsException, uno::RuntimeException, std::exception)
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{
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throw lang::IndexOutOfBoundsException ("page shape has no children",
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static_cast<uno::XWeak*>(this));
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}
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//===== XAccessibleComponent ================================================
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awt::Rectangle SAL_CALL AccessiblePageShape::getBounds()
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throw (::com::sun::star::uno::RuntimeException, std::exception)
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{
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ThrowIfDisposed ();
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awt::Rectangle aBoundingBox;
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if (maShapeTreeInfo.GetViewForwarder() != NULL)
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{
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uno::Reference<beans::XPropertySet> xSet (mxPage, uno::UNO_QUERY);
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if (xSet.is())
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{
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uno::Any aValue;
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awt::Point aPosition;
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awt::Size aSize;
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aValue = xSet->getPropertyValue ("BorderLeft");
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aValue >>= aBoundingBox.X;
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aValue = xSet->getPropertyValue ("BorderTop");
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aValue >>= aBoundingBox.Y;
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aValue = xSet->getPropertyValue ("Width");
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aValue >>= aBoundingBox.Width;
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aValue = xSet->getPropertyValue ("Height");
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aValue >>= aBoundingBox.Height;
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}
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// Transform coordinates from internal to pixel.
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::Size aPixelSize = maShapeTreeInfo.GetViewForwarder()->LogicToPixel (
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::Size (aBoundingBox.Width, aBoundingBox.Height));
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::Point aPixelPosition = maShapeTreeInfo.GetViewForwarder()->LogicToPixel (
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::Point (aBoundingBox.X, aBoundingBox.Y));
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// Clip the shape's bounding box with the bounding box of its parent.
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Reference<XAccessibleComponent> xParentComponent (
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getAccessibleParent(), uno::UNO_QUERY);
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if (xParentComponent.is())
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{
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// Make the coordinates relative to the parent.
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awt::Point aParentLocation (xParentComponent->getLocationOnScreen());
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int x = aPixelPosition.getX() - aParentLocation.X;
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int y = aPixelPosition.getY() - aParentLocation.Y;
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// Clip with parent (with coordinates relative to itself).
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::Rectangle aBBox (
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x, y, x + aPixelSize.getWidth(), y + aPixelSize.getHeight());
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awt::Size aParentSize (xParentComponent->getSize());
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::Rectangle aParentBBox (0,0, aParentSize.Width, aParentSize.Height);
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aBBox = aBBox.GetIntersection (aParentBBox);
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aBoundingBox = awt::Rectangle (
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aBBox.getX(),
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aBBox.getY(),
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aBBox.getWidth(),
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aBBox.getHeight());
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}
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else
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aBoundingBox = awt::Rectangle (
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aPixelPosition.getX(), aPixelPosition.getY(),
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aPixelSize.getWidth(), aPixelSize.getHeight());
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}
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return aBoundingBox;
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}
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sal_Int32 SAL_CALL AccessiblePageShape::getForeground()
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throw (::com::sun::star::uno::RuntimeException, std::exception)
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{
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ThrowIfDisposed ();
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sal_Int32 nColor (0x0ffffffL);
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try
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{
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uno::Reference<beans::XPropertySet> aSet (mxPage, uno::UNO_QUERY);
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if (aSet.is())
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{
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uno::Any aColor;
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aColor = aSet->getPropertyValue ("LineColor");
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aColor >>= nColor;
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}
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}
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catch (const ::com::sun::star::beans::UnknownPropertyException&)
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{
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// Ignore exception and return default color.
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}
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return nColor;
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}
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/** Extract the background color from the Background property of eithe the
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draw page or its master page.
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*/
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sal_Int32 SAL_CALL AccessiblePageShape::getBackground()
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throw (::com::sun::star::uno::RuntimeException, std::exception)
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{
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ThrowIfDisposed ();
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sal_Int32 nColor (0x01020ffL);
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try
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{
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uno::Reference<beans::XPropertySet> xSet (mxPage, uno::UNO_QUERY);
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if (xSet.is())
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{
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uno::Any aBGSet;
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aBGSet = xSet->getPropertyValue ("Background");
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Reference<beans::XPropertySet> xBGSet (aBGSet, uno::UNO_QUERY);
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if ( ! xBGSet.is())
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{
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// Draw page has no Background property. Try the master
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// page instead.
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Reference<drawing::XMasterPageTarget> xTarget (mxPage, uno::UNO_QUERY);
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if (xTarget.is())
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{
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xSet = Reference<beans::XPropertySet> (xTarget->getMasterPage(),
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uno::UNO_QUERY);
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aBGSet = xSet->getPropertyValue ("Background");
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xBGSet = Reference<beans::XPropertySet> (aBGSet, uno::UNO_QUERY);
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}
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}
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// Fetch the fill color. Has to be extended to cope with
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// gradients, hashes, and bitmaps.
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if (xBGSet.is())
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{
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uno::Any aColor;
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aColor = xBGSet->getPropertyValue ("FillColor");
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aColor >>= nColor;
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}
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else
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OSL_TRACE ("no Background property in page");
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}
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}
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catch (const ::com::sun::star::beans::UnknownPropertyException&)
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{
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OSL_TRACE ("caught exception due to unknown property");
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// Ignore exception and return default color.
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}
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return nColor;
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}
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// XServiceInfo
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OUString SAL_CALL
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AccessiblePageShape::getImplementationName()
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throw (::com::sun::star::uno::RuntimeException, std::exception)
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{
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ThrowIfDisposed ();
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return OUString("AccessiblePageShape");
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}
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::com::sun::star::uno::Sequence< OUString> SAL_CALL
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AccessiblePageShape::getSupportedServiceNames()
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throw (::com::sun::star::uno::RuntimeException, std::exception)
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{
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ThrowIfDisposed ();
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return AccessibleShape::getSupportedServiceNames();
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}
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//===== lang::XEventListener ================================================
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void SAL_CALL
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AccessiblePageShape::disposing (const ::com::sun::star::lang::EventObject& aEvent)
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throw (::com::sun::star::uno::RuntimeException, std::exception)
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{
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ThrowIfDisposed ();
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AccessibleShape::disposing (aEvent);
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}
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//===== XComponent ==========================================================
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void AccessiblePageShape::dispose()
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throw (::com::sun::star::uno::RuntimeException, std::exception)
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{
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OSL_TRACE ("AccessiblePageShape::dispose");
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// Unregister listeners.
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Reference<lang::XComponent> xComponent (mxShape, uno::UNO_QUERY);
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if (xComponent.is())
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xComponent->removeEventListener (this);
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// Cleanup.
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mxShape = NULL;
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// Call base classes.
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AccessibleContextBase::dispose ();
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}
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//===== protected internal ==================================================
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OUString
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AccessiblePageShape::CreateAccessibleBaseName()
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throw (::com::sun::star::uno::RuntimeException)
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{
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return OUString ("PageShape");
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}
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OUString
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AccessiblePageShape::CreateAccessibleName()
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throw (::com::sun::star::uno::RuntimeException)
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{
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Reference<beans::XPropertySet> xPageProperties (mxPage, UNO_QUERY);
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// Get name of the current slide.
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OUString sCurrentSlideName;
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try
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{
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if (xPageProperties.is())
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{
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xPageProperties->getPropertyValue( "LinkDisplayName" ) >>= sCurrentSlideName;
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}
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}
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catch (const beans::UnknownPropertyException&)
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{
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}
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return CreateAccessibleBaseName()+": "+sCurrentSlideName;
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}
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OUString
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AccessiblePageShape::CreateAccessibleDescription()
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throw (::com::sun::star::uno::RuntimeException)
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{
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return OUString ("Page Shape");
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}
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} // end of namespace accessibility
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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