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Diffstat (limited to 'svx/source/inc/GraphCtlAccessibleContext.hxx')
| -rw-r--r-- | svx/source/inc/GraphCtlAccessibleContext.hxx | 281 |
1 files changed, 281 insertions, 0 deletions
diff --git a/svx/source/inc/GraphCtlAccessibleContext.hxx b/svx/source/inc/GraphCtlAccessibleContext.hxx new file mode 100644 index 000000000000..395d3d511841 --- /dev/null +++ b/svx/source/inc/GraphCtlAccessibleContext.hxx @@ -0,0 +1,281 @@ +/************************************************************************* + * + * 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. + * + ************************************************************************/ + + +#ifndef _SVXGRAPHACCESSIBLECONTEXT_HXX +#define _SVXGRAPHACCESSIBLECONTEXT_HXX + +#ifndef _CPPUHELPER_IMPLBASE7_HXX_ +#include <cppuhelper/compbase7.hxx> +#endif +#include <com/sun/star/uno/Reference.hxx> +#include <com/sun/star/accessibility/XAccessible.hpp> +#include <com/sun/star/accessibility/XAccessibleComponent.hpp> +#include <com/sun/star/accessibility/XAccessibleContext.hpp> +#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp> +#ifndef _COM_SUN_STAR_ACCESSIBILITY_IllegalAccessibleComponentStateException_HPP_ +#include <com/sun/star/accessibility/IllegalAccessibleComponentStateException.hpp> +#endif +#include <com/sun/star/accessibility/XAccessibleSelection.hpp> +#include <com/sun/star/beans/XPropertyChangeListener.hpp> +#include <cppuhelper/weak.hxx> +#include <com/sun/star/lang/XServiceInfo.hpp> +#include <com/sun/star/lang/XTypeProvider.hpp> +#include <com/sun/star/lang/XServiceName.hpp> +#include <com/sun/star/lang/IndexOutOfBoundsException.hpp> +#include <vos/mutex.hxx> +#include <comphelper/broadcasthelper.hxx> +#include <svl/lstner.hxx> + +#include <set> +#include <map> + +#include <comphelper/servicehelper.hxx> +#include <svx/rectenum.hxx> +#include <svx/AccessibleShapeTreeInfo.hxx> +#include <svx/IAccessibleViewForwarder.hxx> +#include <svx/AccessibleShape.hxx> + +namespace com { namespace sun { namespace star { namespace awt { + struct Point; + struct Rectangle; + struct Size; + class XFocusListener; +} } } } + +class Rectangle; +class GraphCtrl; +class Window; +class SdrObject; +class SdrModel; +class SdrPage; +class SdrView; + +/** @descr + This base class provides an implementation of the + <code>AccessibleContext</code> service. +*/ + +typedef ::cppu::WeakAggComponentImplHelper7< + ::com::sun::star::accessibility::XAccessible, + ::com::sun::star::accessibility::XAccessibleComponent, + ::com::sun::star::accessibility::XAccessibleContext, + ::com::sun::star::accessibility::XAccessibleEventBroadcaster, + ::com::sun::star::accessibility::XAccessibleSelection, + ::com::sun::star::lang::XServiceInfo, + ::com::sun::star::lang::XServiceName > + SvxGraphCtrlAccessibleContext_Base; + +class SvxGraphCtrlAccessibleContext : public SvxGraphCtrlAccessibleContext_Base, ::comphelper::OBaseMutex, SfxListener, ::accessibility::IAccessibleViewForwarder +{ +public: + friend class GraphCtrl; + + //===== internal ======================================================== + SvxGraphCtrlAccessibleContext( + const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible>& rxParent, + GraphCtrl& rRepresentation, + const ::rtl::OUString* pName = NULL, + const ::rtl::OUString* pDescription = NULL ); + + void Notify( SfxBroadcaster& aBC, const SfxHint& aHint ); + +protected: + virtual ~SvxGraphCtrlAccessibleContext(); +public: + //===== XAccessible ===================================================== + + /// Return the XAccessibleContext. + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext> SAL_CALL + getAccessibleContext (void) throw (::com::sun::star::uno::RuntimeException); + + //===== XAccessibleComponent ============================================ + + virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& rPoint ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleAtPoint( const ::com::sun::star::awt::Point& rPoint ) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds() throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::awt::Point SAL_CALL getLocation() throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen() throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::awt::Size SAL_CALL getSize() throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL addFocusListener( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFocusListener >& xListener ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removeFocusListener( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFocusListener >& xListener ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL grabFocus() throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Any SAL_CALL getAccessibleKeyBinding() throw (::com::sun::star::uno::RuntimeException); + + virtual sal_Int32 SAL_CALL getForeground (void) + throw (::com::sun::star::uno::RuntimeException); + + virtual sal_Int32 SAL_CALL getBackground (void) + throw (::com::sun::star::uno::RuntimeException); + + + //===== XAccessibleContext ============================================== + + virtual sal_Int32 SAL_CALL getAccessibleChildCount (void) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL getAccessibleChild (sal_Int32 nIndex) throw (::com::sun::star::uno::RuntimeException, ::com::sun::star::lang::IndexOutOfBoundsException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL getAccessibleParent (void) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Int32 SAL_CALL getAccessibleIndexInParent (void) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Int16 SAL_CALL getAccessibleRole (void) throw (::com::sun::star::uno::RuntimeException); + virtual ::rtl::OUString SAL_CALL getAccessibleDescription (void) throw (::com::sun::star::uno::RuntimeException); + virtual ::rtl::OUString SAL_CALL getAccessibleName (void) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet> SAL_CALL getAccessibleRelationSet (void) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet> SAL_CALL getAccessibleStateSet (void) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::lang::Locale SAL_CALL getLocale (void) throw (::com::sun::star::uno::RuntimeException, ::com::sun::star::accessibility::IllegalAccessibleComponentStateException); +// virtual void SAL_CALL addPropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener ) throw (::com::sun::star::uno::RuntimeException) {} +// virtual void SAL_CALL removePropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener ) throw (::com::sun::star::uno::RuntimeException) {} + + //===== XComponent ======================================================== + + using ::cppu::WeakAggComponentImplHelperBase::addEventListener; + using ::cppu::WeakAggComponentImplHelperBase::removeEventListener; + + //===== XAccessibleEventBroadcaster ===================================== + + virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener>& xListener) throw (com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener>& xListener) throw (com::sun::star::uno::RuntimeException); + + //===== XServiceInfo ==================================================== + + virtual ::rtl::OUString SAL_CALL getImplementationName (void) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL supportsService (const ::rtl::OUString& sServiceName) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL getSupportedServiceNames (void) throw (::com::sun::star::uno::RuntimeException); + + //===== XTypeProvider =================================================== + + virtual ::com::sun::star::uno::Sequence<sal_Int8> SAL_CALL getImplementationId (void) throw (::com::sun::star::uno::RuntimeException); + + //===== XServiceName ==================================================== + + virtual ::rtl::OUString SAL_CALL getServiceName (void) throw (::com::sun::star::uno::RuntimeException); + + //===== XAccessibleSelection ============================================= + + virtual void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException ); + virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException ); + virtual void SAL_CALL clearAccessibleSelection() throw (::com::sun::star::uno::RuntimeException ); + virtual void SAL_CALL selectAllAccessibleChildren() throw (::com::sun::star::uno::RuntimeException ); + virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount() throw (::com::sun::star::uno::RuntimeException ); + virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getSelectedAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException ); + virtual void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException ); + + //===== IAccessibleViewforwarder ======================================== + + virtual BOOL IsValid (void) const; + virtual Rectangle GetVisibleArea() const; + virtual Point LogicToPixel (const Point& rPoint) const; + virtual Size LogicToPixel (const Size& rSize) const; + virtual Point PixelToLogic (const Point& rPoint) const; + virtual Size PixelToLogic (const Size& rSize) const; + +protected: + //===== internals ======================================================== + + void checkChildIndex( long nIndexOfChild ) throw (::com::sun::star::lang::IndexOutOfBoundsException ); + void checkChildIndexOnSelection( long nIndexOfChild ) throw (::com::sun::star::lang::IndexOutOfBoundsException ); + +public: + + /// Sets the name + void setName( const ::rtl::OUString& rName ); + + /// Sets the description + void setDescription( const ::rtl::OUString& rDescr ); + + /** This method is used by the graph control to tell the + accessibility object about a new model and view. + */ + void setModelAndView (SdrModel* pModel, SdrView* pView); + +private: + static ::com::sun::star::uno::Sequence< sal_Int8 > getUniqueId( void ); +protected: + + /** Return the object's current bounding box relative to the desktop, + i.e in absolute pixel coordinates. + @return + The returned rectangle is a bounding box of the object given in + absolute screen coordinates. + @raise DisposedException + When the object is already disposed then a + <type>DisposedException</type> is thrown. + */ + virtual Rectangle GetBoundingBoxOnScreen(void) throw (::com::sun::star::uno::RuntimeException); + + /// Return the object's current bounding box relative to the parent object. + virtual Rectangle GetBoundingBox(void) throw (::com::sun::star::uno::RuntimeException); + + virtual void SAL_CALL disposing(); + +private: + SdrObject* getSdrObject( sal_Int32 nIndex ) + throw( ::com::sun::star::uno::RuntimeException, ::com::sun::star::lang::IndexOutOfBoundsException ); + + void CommitChange (sal_Int16 aEventId, const ::com::sun::star::uno::Any& rNewValue, const ::com::sun::star::uno::Any& rOldValue); + void FireEvent (const ::com::sun::star::accessibility::AccessibleEventObject& aEvent); + + ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessible( const SdrObject* pObj ); + + accessibility::AccessibleShapeTreeInfo maTreeInfo; + + /// Reference to the parent object. + ::com::sun::star::uno::Reference< + ::com::sun::star::accessibility::XAccessible> mxParent; + + /** Description of this object. This is not a constant because it can + be set from the outside. + */ + ::rtl::OUString msDescription; + + /** Name of this object. + */ + ::rtl::OUString msName; + + /// map of accessible shapes + struct SdrObjectCompareLess + { + bool operator()(const SdrObject* p1, const SdrObject* p2) const + { + return p1 < p2; + } + }; + typedef ::std::map< const SdrObject*, ::accessibility::AccessibleShape*, SdrObjectCompareLess > ShapesMapType; + ShapesMapType mxShapes; + + GraphCtrl* mpControl; + + SdrModel* mpModel; + SdrPage* mpPage; + SdrView* mpView; + + /// client id in the AccessibleEventNotifier queue + sal_uInt32 mnClientId; + + sal_Bool mbDisposed; +}; + +#endif + |