352 lines
16 KiB
C++
352 lines
16 KiB
C++
/*************************************************************************
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*
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* $RCSfile: GraphCtlAccessibleContext.hxx,v $
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*
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* $Revision: 1.9 $
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*
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* last change: $Author: hr $ $Date: 2003-06-26 11:10:37 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef _SVXGRAPHACCESSIBLECONTEXT_HXX
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#define _SVXGRAPHACCESSIBLECONTEXT_HXX
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#ifndef _CPPUHELPER_IMPLBASE7_HXX_
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#include <cppuhelper/compbase7.hxx>
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#endif
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#ifndef _COM_SUN_STAR_UNO_REFERENCE_HXX_
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#include <com/sun/star/uno/Reference.hxx>
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#endif
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#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLE_HPP_
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#include <com/sun/star/accessibility/XAccessible.hpp>
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#endif
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#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLECOMPONENT_HPP_
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#include <com/sun/star/accessibility/XAccessibleComponent.hpp>
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#endif
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#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLECONTEXT_HPP_
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#include <com/sun/star/accessibility/XAccessibleContext.hpp>
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#endif
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#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLEEVENTBROADCASTER_HPP_
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#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
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#endif
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#ifndef _COM_SUN_STAR_ACCESSIBILITY_IllegalAccessibleComponentStateException_HPP_
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#include <com/sun/star/accessibility/IllegalAccessibleComponentStateException.hpp>
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#endif
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#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLESELECTION_HPP_
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#include <com/sun/star/accessibility/XAccessibleSelection.hpp>
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#endif
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#ifndef _COM_SUN_STAR_BEANS_XPROPERTYCHANGELISTENER_HPP_
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#include <com/sun/star/beans/XPropertyChangeListener.hpp>
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#endif
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#ifndef _CPPUHELPER_WEAK_HXX_
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#include <cppuhelper/weak.hxx>
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#endif
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#ifndef _COM_SUN_STAR_LANG_XSERVICEINFO_HPP_
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_XTYPEPROVIDER_HPP_
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#include <com/sun/star/lang/XTypeProvider.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_XSERVICENAME_HPP_
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#include <com/sun/star/lang/XServiceName.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_INDEXOUTOFBOUNDSEXCEPTION_HPP_
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#include <com/sun/star/lang/IndexOutOfBoundsException.hpp>
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#endif
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#ifndef _VOS_MUTEX_HXX_
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#include <vos/mutex.hxx>
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#endif
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#ifndef _COMPHELPER_BROADCASTHELPER_HXX_
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#include <comphelper/broadcasthelper.hxx>
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#endif
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#ifndef _SFXLSTNER_HXX
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#include <svtools/lstner.hxx>
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#endif
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#include <set>
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#include <map>
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#include <unotools/servicehelper.hxx>
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#ifndef _SVX_RECTENUM_HXX //autogen
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#include <rectenum.hxx>
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#endif
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#ifndef _SVX_ACCESSIBILITY_ACCESSIBLE_SHAPE_TREE_INFO_HXX
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#include <AccessibleShapeTreeInfo.hxx>
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#endif
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#ifndef _SVX_ACCESSIBILITY_ACCESSIBLE_IVIEW_FORWARDER_HXX
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#include <IAccessibleViewForwarder.hxx>
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#endif
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#ifndef _SVX_ACCESSIBILITY_ACCESSIBLE_SHAPE_HXX
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#include <AccessibleShape.hxx>
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#endif
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namespace com { namespace sun { namespace star { namespace awt {
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struct Point;
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struct Rectangle;
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struct Size;
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class XFocusListener;
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} } } };
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class Rectangle;
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class GraphCtrl;
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class Window;
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class SdrObject;
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class SdrModel;
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class SdrPage;
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class SdrView;
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/** @descr
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This base class provides an implementation of the
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<code>AccessibleContext</code> service.
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*/
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typedef ::cppu::WeakAggComponentImplHelper7<
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::com::sun::star::accessibility::XAccessible,
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::com::sun::star::accessibility::XAccessibleComponent,
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::com::sun::star::accessibility::XAccessibleContext,
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::com::sun::star::accessibility::XAccessibleEventBroadcaster,
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::com::sun::star::accessibility::XAccessibleSelection,
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::com::sun::star::lang::XServiceInfo,
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::com::sun::star::lang::XServiceName >
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SvxGraphCtrlAccessibleContext_Base;
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class SvxGraphCtrlAccessibleContext : public SvxGraphCtrlAccessibleContext_Base, ::comphelper::OBaseMutex, SfxListener, ::accessibility::IAccessibleViewForwarder
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{
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public:
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friend class GraphCtrl;
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//===== internal ========================================================
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SvxGraphCtrlAccessibleContext(
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const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible>& rxParent,
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GraphCtrl& rRepresentation,
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const ::rtl::OUString* pName = NULL,
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const ::rtl::OUString* pDescription = NULL );
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void Notify( SfxBroadcaster& aBC, const SfxHint& aHint );
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protected:
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virtual ~SvxGraphCtrlAccessibleContext();
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public:
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//===== XAccessible =====================================================
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/// Return the XAccessibleContext.
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext> SAL_CALL
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getAccessibleContext (void) throw (::com::sun::star::uno::RuntimeException);
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//===== XAccessibleComponent ============================================
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virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& rPoint ) throw (::com::sun::star::uno::RuntimeException);
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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);
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virtual ::com::sun::star::awt::Rectangle SAL_CALL getBounds() throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::awt::Point SAL_CALL getLocation() throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::awt::Point SAL_CALL getLocationOnScreen() throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::awt::Size SAL_CALL getSize() throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL addFocusListener( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFocusListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL removeFocusListener( const ::com::sun::star::uno::Reference< ::com::sun::star::awt::XFocusListener >& xListener ) throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL grabFocus() throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Any SAL_CALL getAccessibleKeyBinding() throw (::com::sun::star::uno::RuntimeException);
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virtual sal_Int32 SAL_CALL getForeground (void)
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throw (::com::sun::star::uno::RuntimeException);
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virtual sal_Int32 SAL_CALL getBackground (void)
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throw (::com::sun::star::uno::RuntimeException);
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//===== XAccessibleContext ==============================================
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virtual long SAL_CALL getAccessibleChildCount (void) throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL getAccessibleChild (long nIndex) throw (::com::sun::star::uno::RuntimeException, ::com::sun::star::lang::IndexOutOfBoundsException);
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> SAL_CALL getAccessibleParent (void) throw (::com::sun::star::uno::RuntimeException);
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virtual sal_Int32 SAL_CALL getAccessibleIndexInParent (void) throw (::com::sun::star::uno::RuntimeException);
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virtual sal_Int16 SAL_CALL getAccessibleRole (void) throw (::com::sun::star::uno::RuntimeException);
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virtual ::rtl::OUString SAL_CALL getAccessibleDescription (void) throw (::com::sun::star::uno::RuntimeException);
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virtual ::rtl::OUString SAL_CALL getAccessibleName (void) throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet> SAL_CALL getAccessibleRelationSet (void) throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet> SAL_CALL getAccessibleStateSet (void) throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::lang::Locale SAL_CALL getLocale (void) throw (::com::sun::star::uno::RuntimeException, ::com::sun::star::accessibility::IllegalAccessibleComponentStateException);
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virtual void SAL_CALL addPropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener ) throw (::com::sun::star::uno::RuntimeException) {}
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virtual void SAL_CALL removePropertyChangeListener( const ::com::sun::star::uno::Reference< ::com::sun::star::beans::XPropertyChangeListener >& xListener ) throw (::com::sun::star::uno::RuntimeException) {}
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//===== XAccessibleEventBroadcaster =====================================
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virtual void SAL_CALL addEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener>& xListener) throw (com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL removeEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener>& xListener) throw (com::sun::star::uno::RuntimeException);
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//===== XServiceInfo ====================================================
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virtual ::rtl::OUString SAL_CALL getImplementationName (void) throw (::com::sun::star::uno::RuntimeException);
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virtual sal_Bool SAL_CALL supportsService (const ::rtl::OUString& sServiceName) throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Sequence< ::rtl::OUString> SAL_CALL getSupportedServiceNames (void) throw (::com::sun::star::uno::RuntimeException);
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//===== XTypeProvider ===================================================
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virtual ::com::sun::star::uno::Sequence<sal_Int8> SAL_CALL getImplementationId (void) throw (::com::sun::star::uno::RuntimeException);
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//===== XServiceName ====================================================
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virtual ::rtl::OUString SAL_CALL getServiceName (void) throw (::com::sun::star::uno::RuntimeException);
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//===== XAccessibleSelection =============================================
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virtual void SAL_CALL selectAccessibleChild( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException );
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virtual sal_Bool SAL_CALL isAccessibleChildSelected( sal_Int32 nChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException );
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virtual void SAL_CALL clearAccessibleSelection() throw (::com::sun::star::uno::RuntimeException );
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virtual void SAL_CALL selectAllAccessibleChildren() throw (::com::sun::star::uno::RuntimeException );
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virtual sal_Int32 SAL_CALL getSelectedAccessibleChildCount() throw (::com::sun::star::uno::RuntimeException );
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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 );
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virtual void SAL_CALL deselectAccessibleChild( sal_Int32 nSelectedChildIndex ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException );
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//===== IAccessibleViewforwarder ========================================
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virtual BOOL IsValid (void) const;
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virtual Rectangle GetVisibleArea() const;
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virtual Point LogicToPixel (const Point& rPoint) const;
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virtual Size LogicToPixel (const Size& rSize) const;
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virtual Point PixelToLogic (const Point& rPoint) const;
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virtual Size PixelToLogic (const Size& rSize) const;
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protected:
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//===== internals ========================================================
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void checkChildIndex( long nIndexOfChild ) throw (::com::sun::star::lang::IndexOutOfBoundsException );
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void checkChildIndexOnSelection( long nIndexOfChild ) throw (::com::sun::star::lang::IndexOutOfBoundsException );
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public:
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/// Sets the name
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void setName( const ::rtl::OUString& rName );
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/// Sets the description
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void setDescription( const ::rtl::OUString& rDescr );
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/** This method is used by the graph control to tell the
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accessibility object about a new model and view.
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*/
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void setModelAndView (SdrModel* pModel, SdrView* pView);
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private:
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static ::com::sun::star::uno::Sequence< sal_Int8 > getUniqueId( void );
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protected:
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/** Return the object's current bounding box relative to the desktop,
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i.e in absolute pixel coordinates.
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@return
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The returned rectangle is a bounding box of the object given in
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absolute screen coordinates.
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@raise DisposedException
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When the object is already disposed then a
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<type>DisposedException</type> is thrown.
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*/
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virtual Rectangle GetBoundingBoxOnScreen(void) throw (::com::sun::star::uno::RuntimeException);
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/// Return the object's current bounding box relative to the parent object.
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virtual Rectangle GetBoundingBox(void) throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL disposing();
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private:
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SdrObject* getSdrObject( sal_Int32 nIndex )
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throw( ::com::sun::star::uno::RuntimeException, ::com::sun::star::lang::IndexOutOfBoundsException );
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void CommitChange (sal_Int16 aEventId, const ::com::sun::star::uno::Any& rNewValue, const ::com::sun::star::uno::Any& rOldValue);
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void FireEvent (const ::com::sun::star::accessibility::AccessibleEventObject& aEvent);
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::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessible( const SdrObject* pObj );
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accessibility::AccessibleShapeTreeInfo maTreeInfo;
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/// Reference to the parent object.
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::com::sun::star::uno::Reference<
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::com::sun::star::accessibility::XAccessible> mxParent;
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/** Description of this object. This is not a constant because it can
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be set from the outside.
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*/
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::rtl::OUString msDescription;
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/** Name of this object.
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*/
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::rtl::OUString msName;
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/// map of accessible shapes
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struct SdrObjectCompareLess
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{
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bool operator()(const SdrObject* p1, const SdrObject* p2) const
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{
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return p1 < p2;
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}
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};
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typedef ::std::map< const SdrObject*, ::accessibility::AccessibleShape*, SdrObjectCompareLess > ShapesMapType;
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ShapesMapType mxShapes;
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GraphCtrl* mpControl;
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SdrModel* mpModel;
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SdrPage* mpPage;
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SdrView* mpView;
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/// client id in the AccessibleEventNotifier queue
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sal_uInt32 mnClientId;
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sal_Bool mbDisposed;
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};
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#endif
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