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+/*************************************************************************
+ *
+ * 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 _SVX_ACCESSIBLE_IMAGE_BULLET_HXX
+#define _SVX_ACCESSIBLE_IMAGE_BULLET_HXX
+
+#include <tools/gen.hxx>
+#include <cppuhelper/weakref.hxx>
+#include <cppuhelper/implbase5.hxx>
+
+#ifndef _CPPUHELPER_INTERFACECONTAINER_H_
+#include <cppuhelper/interfacecontainer.hxx>
+#endif
+#include <com/sun/star/uno/Reference.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/accessibility/XAccessible.hpp>
+#include <com/sun/star/accessibility/XAccessibleContext.hpp>
+#include <com/sun/star/accessibility/XAccessibleComponent.hpp>
+#include <com/sun/star/accessibility/XAccessibleEventBroadcaster.hpp>
+#include "editeng/AccessibleParaManager.hxx"
+#include <editeng/unoedsrc.hxx>
+
+namespace accessibility
+{
+ typedef ::cppu::WeakImplHelper5< ::com::sun::star::accessibility::XAccessible,
+ ::com::sun::star::accessibility::XAccessibleContext,
+ ::com::sun::star::accessibility::XAccessibleComponent,
+ ::com::sun::star::accessibility::XAccessibleEventBroadcaster,
+ ::com::sun::star::lang::XServiceInfo > AccessibleImageBulletInterfaceBase;
+
+ /** This class implements the image bullets for the EditEngine/Outliner UAA
+ */
+ class AccessibleImageBullet : public AccessibleImageBulletInterfaceBase
+ {
+
+ public:
+ /// Create accessible object for given parent
+ AccessibleImageBullet ( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible >& rParent );
+
+ virtual ~AccessibleImageBullet ();
+
+ // XInterface
+ virtual ::com::sun::star::uno::Any SAL_CALL queryInterface (const ::com::sun::star::uno::Type & rType) throw (::com::sun::star::uno::RuntimeException);
+
+ // XAccessible
+ virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleContext > SAL_CALL getAccessibleContext( ) throw (::com::sun::star::uno::RuntimeException);
+
+ // XAccessibleContext
+ virtual sal_Int32 SAL_CALL getAccessibleChildCount() throw (::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleChild( sal_Int32 i ) throw (::com::sun::star::lang::IndexOutOfBoundsException, ::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > SAL_CALL getAccessibleParent() throw (::com::sun::star::uno::RuntimeException);
+ virtual sal_Int32 SAL_CALL getAccessibleIndexInParent() throw (::com::sun::star::uno::RuntimeException);
+ virtual sal_Int16 SAL_CALL getAccessibleRole() throw (::com::sun::star::uno::RuntimeException);
+ /// Maximal length of text returned by getAccessibleDescription()
+ enum { MaxDescriptionLen = 40 };
+ virtual ::rtl::OUString SAL_CALL getAccessibleDescription() throw (::com::sun::star::uno::RuntimeException);
+ virtual ::rtl::OUString SAL_CALL getAccessibleName() throw (::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleRelationSet > SAL_CALL getAccessibleRelationSet() throw (::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > SAL_CALL getAccessibleStateSet() throw (::com::sun::star::uno::RuntimeException);
+ virtual ::com::sun::star::lang::Locale SAL_CALL getLocale() throw (::com::sun::star::accessibility::IllegalAccessibleComponentStateException, ::com::sun::star::uno::RuntimeException);
+
+ // 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);
+
+ // XAccessibleComponent
+ virtual sal_Bool SAL_CALL containsPoint( const ::com::sun::star::awt::Point& aPoint ) 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& aPoint ) 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 grabFocus( ) throw (::com::sun::star::uno::RuntimeException);
+ virtual sal_Int32 SAL_CALL getForeground( ) throw (::com::sun::star::uno::RuntimeException);
+ virtual sal_Int32 SAL_CALL getBackground( ) 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);
+
+ // XServiceName
+ virtual ::rtl::OUString SAL_CALL getServiceName (void) throw (::com::sun::star::uno::RuntimeException);
+
+ /** Set the current index in the accessibility parent
+
+ @attention This method does not lock the SolarMutex,
+ leaving that to the calling code. This is because only
+ there potential deadlock situations can be resolved. Thus,
+ make sure SolarMutex is locked when calling this.
+ */
+ void SetIndexInParent( sal_Int32 nIndex );
+
+ /** Get the current index in the accessibility parent
+
+ @attention This method does not lock the SolarMutex,
+ leaving that to the calling code. This is because only
+ there potential deadlock situations can be resolved. Thus,
+ make sure SolarMutex is locked when calling this.
+ */
+ sal_Int32 GetIndexInParent() const;
+
+ /** Set the edit engine offset
+
+ @attention This method does not lock the SolarMutex,
+ leaving that to the calling code. This is because only
+ there potential deadlock situations can be resolved. Thus,
+ make sure SolarMutex is locked when calling this.
+ */
+ void SetEEOffset( const Point& rOffset );
+
+ /** Set the EditEngine offset
+
+ @attention This method does not lock the SolarMutex,
+ leaving that to the calling code. This is because only
+ there potential deadlock situations can be resolved. Thus,
+ make sure SolarMutex is locked when calling this.
+ */
+ void SetEditSource( SvxEditSource* pEditSource );
+
+ /** Dispose this object
+
+ Notifies and deregisters the listeners, drops all references.
+ */
+ void Dispose();
+
+ /** Set the current paragraph number
+
+ @attention This method does not lock the SolarMutex,
+ leaving that to the calling code. This is because only
+ there potential deadlock situations can be resolved. Thus,
+ make sure SolarMutex is locked when calling this.
+ */
+ void SetParagraphIndex( sal_Int32 nIndex );
+
+ /** Query the current paragraph number (0 - nParas-1)
+
+ @attention This method does not lock the SolarMutex,
+ leaving that to the calling code. This is because only
+ there potential deadlock situations can be resolved. Thus,
+ make sure SolarMutex is locked when calling this.
+ */
+ sal_Int32 GetParagraphIndex() const SAL_THROW((::com::sun::star::uno::RuntimeException));
+
+ /// Calls all Listener objects to tell them the change. Don't hold locks when calling this!
+ virtual void FireEvent(const sal_Int16 nEventId, const ::com::sun::star::uno::Any& rNewValue = ::com::sun::star::uno::Any(), const ::com::sun::star::uno::Any& rOldValue = ::com::sun::star::uno::Any() ) const;
+
+ private:
+
+ // declared, but not defined
+ AccessibleImageBullet( const AccessibleImageBullet& );
+ AccessibleImageBullet& operator= ( const AccessibleImageBullet& );
+
+ // syntactic sugar for FireEvent
+ void GotPropertyEvent( const ::com::sun::star::uno::Any& rNewValue, const sal_Int16 nEventId ) const;
+ void LostPropertyEvent( const ::com::sun::star::uno::Any& rOldValue, const sal_Int16 nEventId ) const;
+
+ // maintain state set and send STATE_CHANGE events
+ void SetState( const sal_Int16 nStateId );
+ void UnSetState( const sal_Int16 nStateId );
+
+ SvxEditSource& GetEditSource() const SAL_THROW((::com::sun::star::uno::RuntimeException));
+
+ int getNotifierClientId() const;
+
+ /** Query the SvxTextForwarder for EditEngine access.
+
+ @attention This method does not lock the SolarMutex,
+ leaving that to the calling code. This is because only
+ there potential deadlock situations can be resolved. Thus,
+ make sure SolarMutex is locked when calling this.
+ */
+ SvxTextForwarder& GetTextForwarder() const SAL_THROW((::com::sun::star::uno::RuntimeException));
+
+ /** Query the SvxViewForwarder for EditEngine access.
+
+ @attention This method does not lock the SolarMutex,
+ leaving that to the calling code. This is because only
+ there potential deadlock situations can be resolved. Thus,
+ make sure SolarMutex is locked when calling this.
+ */
+ SvxViewForwarder& GetViewForwarder() const SAL_THROW((::com::sun::star::uno::RuntimeException));
+
+ const Point& GetEEOffset() const;
+
+ // the paragraph index in the edit engine (guarded by solar mutex)
+ sal_Int32 mnParagraphIndex;
+
+ // our current index in the parent (guarded by solar mutex)
+ sal_Int32 mnIndexInParent;
+
+ // the current edit source (guarded by solar mutex)
+ SvxEditSource* mpEditSource;
+
+ // the offset of the underlying EditEngine from the shape/cell (guarded by solar mutex)
+ Point maEEOffset;
+
+ // the current state set (updated from SetState/UnSetState and guarded by solar mutex)
+ ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleStateSet > mxStateSet;
+
+ mutable osl::Mutex maMutex;
+
+ /// The shape we're the accessible for (unguarded)
+ ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > mxParent;
+
+ /// Our listeners (guarded by maMutex)
+ int mnNotifierClientId;
+ };
+
+} // end of namespace accessibility
+
+#endif
+