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Diffstat (limited to 'sd/source/ui/accessibility/AccessiblePageShape.cxx')
| -rw-r--r-- | sd/source/ui/accessibility/AccessiblePageShape.cxx | 377 |
1 files changed, 377 insertions, 0 deletions
diff --git a/sd/source/ui/accessibility/AccessiblePageShape.cxx b/sd/source/ui/accessibility/AccessiblePageShape.cxx new file mode 100644 index 000000000000..560e0654af60 --- /dev/null +++ b/sd/source/ui/accessibility/AccessiblePageShape.cxx @@ -0,0 +1,377 @@ +/************************************************************************* + * + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * Copyright 2000, 2010 Oracle and/or its affiliates. + * + * OpenOffice.org - a multi-platform office productivity suite + * + * This file is part of OpenOffice.org. + * + * OpenOffice.org is free software: you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License version 3 + * only, as published by the Free Software Foundation. + * + * OpenOffice.org is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License version 3 for more details + * (a copy is included in the LICENSE file that accompanied this code). + * + * You should have received a copy of the GNU Lesser General Public License + * version 3 along with OpenOffice.org. If not, see + * <http://www.openoffice.org/license.html> + * for a copy of the LGPLv3 License. + * + ************************************************************************/ + +// MARKER(update_precomp.py): autogen include statement, do not remove +#include "precompiled_sd.hxx" +#include "AccessiblePageShape.hxx" +#include <svx/AccessibleShapeInfo.hxx> + +#ifndef _COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLE_ROLE_HPP_ +#include <com/sun/star/accessibility/AccessibleRole.hpp> +#endif +#ifndef _COM_SUN_STAR_ACCESSIBILITY_ACCESSIBLE_STATE_TYPE_HPP_ +#include <com/sun/star/accessibility/AccessibleStateType.hpp> +#endif +#include <com/sun/star/beans/XPropertySet.hpp> +#include <com/sun/star/container/XChild.hpp> +#include <com/sun/star/drawing/XShapes.hpp> +#include <com/sun/star/drawing/XShapeDescriptor.hpp> +#include <com/sun/star/drawing/XMasterPageTarget.hpp> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> + +using namespace ::com::sun::star; +using namespace ::com::sun::star::uno; +using namespace ::com::sun::star::accessibility; +using ::com::sun::star::uno::Reference; +using ::rtl::OUString; + +#define A2S(pString) (::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(pString))) + +namespace accessibility { + +//===== internal ============================================================ + +AccessiblePageShape::AccessiblePageShape ( + const uno::Reference<drawing::XDrawPage>& rxPage, + const uno::Reference<XAccessible>& rxParent, + const AccessibleShapeTreeInfo& rShapeTreeInfo, + long nIndex) + : AccessibleShape (AccessibleShapeInfo (NULL, rxParent, nIndex), rShapeTreeInfo), + mxPage (rxPage) +{ + // The main part of the initialization is done in the init method which + // has to be called from this constructor's caller. +} + + + + +AccessiblePageShape::~AccessiblePageShape (void) +{ + OSL_TRACE ("~AccessiblePageShape"); +} + + + + +void AccessiblePageShape::Init (void) +{ + AccessibleShape::Init (); +} + + + + +//===== XAccessibleContext ================================================== + +sal_Int32 SAL_CALL + AccessiblePageShape::getAccessibleChildCount (void) + throw () +{ + return 0; +} + + + + +/** Forward the request to the shape. Return the requested shape or throw + an exception for a wrong index. +*/ +uno::Reference<XAccessible> SAL_CALL + AccessiblePageShape::getAccessibleChild( sal_Int32 ) + throw (::com::sun::star::uno::RuntimeException) +{ + throw lang::IndexOutOfBoundsException ( + ::rtl::OUString::createFromAscii ("page shape has no children"), + static_cast<uno::XWeak*>(this)); +} + + + + +//===== XAccessibleComponent ================================================ + +awt::Rectangle SAL_CALL AccessiblePageShape::getBounds (void) + throw (::com::sun::star::uno::RuntimeException) +{ + ThrowIfDisposed (); + + awt::Rectangle aBoundingBox; + + if (maShapeTreeInfo.GetViewForwarder() != NULL) + { + uno::Reference<beans::XPropertySet> xSet (mxPage, uno::UNO_QUERY); + if (xSet.is()) + { + uno::Any aValue; + awt::Point aPosition; + awt::Size aSize; + + aValue = xSet->getPropertyValue ( + ::rtl::OUString (RTL_CONSTASCII_USTRINGPARAM("BorderLeft"))); + aValue >>= aBoundingBox.X; + aValue = xSet->getPropertyValue ( + ::rtl::OUString (RTL_CONSTASCII_USTRINGPARAM("BorderTop"))); + aValue >>= aBoundingBox.Y; + + aValue = xSet->getPropertyValue ( + ::rtl::OUString (RTL_CONSTASCII_USTRINGPARAM("Width"))); + aValue >>= aBoundingBox.Width; + aValue = xSet->getPropertyValue ( + ::rtl::OUString (RTL_CONSTASCII_USTRINGPARAM("Height"))); + aValue >>= aBoundingBox.Height; + } + + // Transform coordinates from internal to pixel. + ::Size aPixelSize = maShapeTreeInfo.GetViewForwarder()->LogicToPixel ( + ::Size (aBoundingBox.Width, aBoundingBox.Height)); + ::Point aPixelPosition = maShapeTreeInfo.GetViewForwarder()->LogicToPixel ( + ::Point (aBoundingBox.X, aBoundingBox.Y)); + + // Clip the shape's bounding box with the bounding box of its parent. + Reference<XAccessibleComponent> xParentComponent ( + getAccessibleParent(), uno::UNO_QUERY); + if (xParentComponent.is()) + { + // Make the coordinates relative to the parent. + awt::Point aParentLocation (xParentComponent->getLocationOnScreen()); + int x = aPixelPosition.getX() - aParentLocation.X; + int y = aPixelPosition.getY() - aParentLocation.Y; + + + // Clip with parent (with coordinates relative to itself). + ::Rectangle aBBox ( + x, y, x + aPixelSize.getWidth(), y + aPixelSize.getHeight()); + awt::Size aParentSize (xParentComponent->getSize()); + ::Rectangle aParentBBox (0,0, aParentSize.Width, aParentSize.Height); + aBBox = aBBox.GetIntersection (aParentBBox); + aBoundingBox = awt::Rectangle ( + aBBox.getX(), + aBBox.getY(), + aBBox.getWidth(), + aBBox.getHeight()); + } + else + aBoundingBox = awt::Rectangle ( + aPixelPosition.getX(), aPixelPosition.getY(), + aPixelSize.getWidth(), aPixelSize.getHeight()); + } + + return aBoundingBox; +} + + + + +sal_Int32 SAL_CALL AccessiblePageShape::getForeground (void) + throw (::com::sun::star::uno::RuntimeException) +{ + ThrowIfDisposed (); + sal_Int32 nColor (0x0ffffffL); + + try + { + uno::Reference<beans::XPropertySet> aSet (mxPage, uno::UNO_QUERY); + if (aSet.is()) + { + uno::Any aColor; + aColor = aSet->getPropertyValue (::rtl::OUString::createFromAscii ("LineColor")); + aColor >>= nColor; + } + } + catch (::com::sun::star::beans::UnknownPropertyException) + { + // Ignore exception and return default color. + } + return nColor; +} + + + + +/** Extract the background color from the Background property of eithe the + draw page or its master page. +*/ +sal_Int32 SAL_CALL AccessiblePageShape::getBackground (void) + throw (::com::sun::star::uno::RuntimeException) +{ + ThrowIfDisposed (); + sal_Int32 nColor (0x01020ffL); + + try + { + uno::Reference<beans::XPropertySet> xSet (mxPage, uno::UNO_QUERY); + if (xSet.is()) + { + uno::Any aBGSet; + aBGSet = xSet->getPropertyValue ( + ::rtl::OUString (RTL_CONSTASCII_USTRINGPARAM("Background"))); + Reference<beans::XPropertySet> xBGSet (aBGSet, uno::UNO_QUERY); + if ( ! xBGSet.is()) + { + // Draw page has no Background property. Try the master + // page instead. + Reference<drawing::XMasterPageTarget> xTarget (mxPage, uno::UNO_QUERY); + if (xTarget.is()) + { + xSet = Reference<beans::XPropertySet> (xTarget->getMasterPage(), + uno::UNO_QUERY); + aBGSet = xSet->getPropertyValue ( + ::rtl::OUString (RTL_CONSTASCII_USTRINGPARAM("Background"))); + xBGSet = Reference<beans::XPropertySet> (aBGSet, uno::UNO_QUERY); + } + } + // Fetch the fill color. Has to be extended to cope with + // gradients, hashes, and bitmaps. + if (xBGSet.is()) + { + uno::Any aColor; + aColor = xBGSet->getPropertyValue (::rtl::OUString::createFromAscii ("FillColor")); + aColor >>= nColor; + } + else + OSL_TRACE ("no Background property in page"); + } + } + catch (::com::sun::star::beans::UnknownPropertyException) + { + OSL_TRACE ("caught excption due to unknown property"); + // Ignore exception and return default color. + } + return nColor; +} + + + + +//===== XServiceInfo ======================================================== + +::rtl::OUString SAL_CALL + AccessiblePageShape::getImplementationName (void) + throw (::com::sun::star::uno::RuntimeException) +{ + ThrowIfDisposed (); + return ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("AccessiblePageShape")); +} + + + + +::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL + AccessiblePageShape::getSupportedServiceNames (void) + throw (::com::sun::star::uno::RuntimeException) +{ + ThrowIfDisposed (); + return AccessibleShape::getSupportedServiceNames(); +} + + + + +//===== lang::XEventListener ================================================ + +void SAL_CALL + AccessiblePageShape::disposing (const ::com::sun::star::lang::EventObject& aEvent) + throw (::com::sun::star::uno::RuntimeException) +{ + ThrowIfDisposed (); + AccessibleShape::disposing (aEvent); +} + + + + +//===== XComponent ========================================================== + +void AccessiblePageShape::dispose (void) + throw (::com::sun::star::uno::RuntimeException) +{ + OSL_TRACE ("AccessiblePageShape::dispose"); + + // Unregister listeners. + Reference<lang::XComponent> xComponent (mxShape, uno::UNO_QUERY); + if (xComponent.is()) + xComponent->removeEventListener (this); + + // Cleanup. + mxShape = NULL; + + // Call base classes. + AccessibleContextBase::dispose (); +} + + + + +//===== protected internal ================================================== + +::rtl::OUString + AccessiblePageShape::CreateAccessibleBaseName (void) + throw (::com::sun::star::uno::RuntimeException) +{ + return ::rtl::OUString (RTL_CONSTASCII_USTRINGPARAM("PageShape")); +} + + + + +::rtl::OUString + AccessiblePageShape::CreateAccessibleName (void) + throw (::com::sun::star::uno::RuntimeException) +{ + Reference<beans::XPropertySet> xPageProperties (mxPage, UNO_QUERY); + + // Get name of the current slide. + OUString sCurrentSlideName; + try + { + if (xPageProperties.is()) + { + xPageProperties->getPropertyValue(A2S("LinkDisplayName")) >>= sCurrentSlideName; + } + } + catch (beans::UnknownPropertyException&) + { + } + + return CreateAccessibleBaseName()+A2S(": ")+sCurrentSlideName; +} + + + + +::rtl::OUString + AccessiblePageShape::CreateAccessibleDescription (void) + throw (::com::sun::star::uno::RuntimeException) +{ + return ::rtl::OUString (RTL_CONSTASCII_USTRINGPARAM("Page Shape")); +} + + +} // end of namespace accessibility + + |