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Diffstat (limited to 'include/editeng/AccessibleImageBullet.hxx')
| -rw-r--r-- | include/editeng/AccessibleImageBullet.hxx | 219 |
1 files changed, 219 insertions, 0 deletions
diff --git a/include/editeng/AccessibleImageBullet.hxx b/include/editeng/AccessibleImageBullet.hxx new file mode 100644 index 000000000000..9d852962e9e6 --- /dev/null +++ b/include/editeng/AccessibleImageBullet.hxx @@ -0,0 +1,219 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* + * This file is part of the LibreOffice project. + * + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. + * + * This file incorporates work covered by the following license notice: + * + * 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 . + */ + +#ifndef _SVX_ACCESSIBLE_IMAGE_BULLET_HXX +#define _SVX_ACCESSIBLE_IMAGE_BULLET_HXX + +#include <tools/gen.hxx> +#include <cppuhelper/weakref.hxx> +#include <cppuhelper/implbase5.hxx> + +#include <cppuhelper/interfacecontainer.hxx> +#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 OUString SAL_CALL getAccessibleDescription() throw (::com::sun::star::uno::RuntimeException); + virtual 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 addAccessibleEventListener( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessibleEventListener >& xListener ) throw (::com::sun::star::uno::RuntimeException); + virtual void SAL_CALL removeAccessibleEventListener( 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 OUString SAL_CALL getImplementationName (void) throw (::com::sun::star::uno::RuntimeException); + virtual sal_Bool SAL_CALL supportsService (const OUString& sServiceName) throw (::com::sun::star::uno::RuntimeException); + virtual ::com::sun::star::uno::Sequence< OUString> SAL_CALL getSupportedServiceNames (void) throw (::com::sun::star::uno::RuntimeException); + + // XServiceName + virtual 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 ); + + /** 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 + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |