| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the 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 |
| |
| |
