/* -*- 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 INCLUDED_SW_INC_ACCMAP_HXX #define INCLUDED_SW_INC_ACCMAP_HXX #include #include #include #include #include #include #include #include #include #include "fesh.hxx" #include #include #include class SwAccessibleParagraph; class SwViewShell; class Rectangle; class SwFrm; class SwTxtFrm; class SwPageFrm; class SwAccessibleContext; class SwAccessibleContextMap_Impl; class SwAccessibleEventList_Impl; class SwAccessibleEventMap_Impl; class SwShapeList_Impl; class SdrObject; namespace accessibility { class AccessibleShape; } class SwAccessibleShapeMap_Impl; struct SwAccessibleEvent_Impl; class SwAccessibleSelectedParas_Impl; class SwRect; class MapMode; class SwAccPreviewData; struct PreviewPage; namespace vcl { class Window; } enum class AccessibleStates { NONE = 0x0000, // real states for events EDITABLE = 0x0001, OPAQUE = 0x0002, // pseudo states for events TEXT_ATTRIBUTE_CHANGED = 0x0200, TEXT_SELECTION_CHANGED = 0x0100, CARET = 0x0080, RELATION_FROM = 0x0040, RELATION_TO = 0x0020, }; namespace o3tl { template<> struct typed_flags : is_typed_flags {}; } class SwAccessibleMap : public ::accessibility::IAccessibleViewForwarder, public ::accessibility::IAccessibleParent { mutable ::osl::Mutex maMutex; ::osl::Mutex maEventMutex; SwAccessibleContextMap_Impl *mpFrmMap; SwAccessibleShapeMap_Impl *mpShapeMap; SwShapeList_Impl *mpShapes; SwAccessibleEventList_Impl *mpEvents; SwAccessibleEventMap_Impl *mpEventMap; // #i27301 data structure to keep information about // accessible paragraph, which have a selection. SwAccessibleSelectedParas_Impl* mpSelectedParas; SwViewShell *mpVSh; /// for page preview: store preview data, VisArea, and mapping of /// preview-to-display coordinates SwAccPreviewData* mpPreview; ::com::sun::star::uno::WeakReference < ::com::sun::star::accessibility::XAccessible > mxCursorContext; sal_Int32 mnPara; bool mbShapeSelected; void FireEvent( const SwAccessibleEvent_Impl& rEvent ); void AppendEvent( const SwAccessibleEvent_Impl& rEvent ); void InvalidateCursorPosition( const ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible>& rAcc ); void DoInvalidateShapeSelection(bool bInvalidateFocusMode = false); void InvalidateShapeSelection(); //mpSelectedFrmMap contains the old selected objects. SwAccessibleContextMap_Impl *mpSeletedFrmMap; //IvalidateShapeInParaSelection() method is responsible for the updating the selected states of the objects. void InvalidateShapeInParaSelection(); void _InvalidateRelationSet( const SwFrm* pFrm, bool bFrom ); ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> _GetDocumentView( bool bPagePreview ); /** method to build up a new data structure of the accessible paragraphs, which have a selection Important note: method has to used inside a mutual exclusive section @author OD */ SwAccessibleSelectedParas_Impl* _BuildSelectedParas(); public: SwAccessibleMap( SwViewShell *pSh ); virtual ~SwAccessibleMap(); ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> GetDocumentView(); ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> GetDocumentPreview( const std::vector& _rPreviewPages, const Fraction& _rScale, const SwPageFrm* _pSelectedPageFrm, const Size& _rPreviewWinSize ); ::rtl::Reference < SwAccessibleContext > GetContextImpl( const SwFrm *pFrm, bool bCreate = true ); ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> GetContext( const SwFrm *pFrm, bool bCreate = true ); ::rtl::Reference < ::accessibility::AccessibleShape > GetContextImpl( const SdrObject *pObj, SwAccessibleContext *pParentImpl, bool bCreate = true ); ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> GetContext( const SdrObject *pObj, SwAccessibleContext *pParentImpl, bool bCreate = true ); inline SwViewShell* GetShell() const { return mpVSh; } static bool IsInSameLevel(const SdrObject* pObj, const SwFEShell* pFESh); void AddShapeContext(const SdrObject *pObj, ::com::sun::star::uno::Reference < ::com::sun::star::accessibility::XAccessible > xAccShape); void AddGroupContext(const SdrObject *pParentObj, ::com::sun::star::uno::Reference < ::com::sun::star::accessibility::XAccessible > xAccParent); void RemoveGroupContext(const SdrObject *pParentObj, ::com::sun::star::uno::Reference < ::com::sun::star::accessibility::XAccessible > xAccParent); const SwRect& GetVisArea() const; /** get size of a dedicated preview page @author OD @param _nPreviewPageNum input parameter - physical page number of page visible in the page preview @return an object of class */ Size GetPreviewPageSize( sal_uInt16 _nPreviewPageNum ) const; void RemoveContext( const SwFrm *pFrm ); void RemoveContext( const SdrObject *pObj ); // Dispose frame and its children if bRecursive is set void Dispose( const SwFrm* pFrm, const SdrObject* pObj, vcl::Window* pWindow, bool bRecursive = false ); void InvalidatePosOrSize( const SwFrm* pFrm, const SdrObject* pObj, vcl::Window* pWindow, const SwRect& rOldFrm ); void InvalidateContent( const SwFrm *pFrm ); void InvalidateAttr( const SwTxtFrm& rTxtFrm ); void InvalidateCursorPosition( const SwFrm *pFrm ); void InvalidateFocus(); void SetCursorContext( const ::rtl::Reference < SwAccessibleContext >& rCursorContext ); // Invalidate state of whole tree. If an action is open, this call // is processed when the last action ends. void InvalidateStates( AccessibleStates _nStates, const SwFrm* _pFrm = 0 ); void InvalidateRelationSet( const SwFrm* pMaster, const SwFrm* pFollow ); /** invalidation CONTENT_FLOWS_FROM/_TO relation of a paragraph @author OD @param _rTxtFrm input parameter - reference to paragraph, whose CONTENT_FLOWS_FROM/_TO has to be invalidated. @param _bFrom input parameter - boolean indicating, if relation CONTENT_FLOWS_FROM (value ) or CONTENT_FLOWS_TO (value ) has to be invalidated. */ void InvalidateParaFlowRelation( const SwTxtFrm& _rTxtFrm, const bool _bFrom ); /** invalidation of text selection of a paragraph @author OD */ void InvalidateParaTextSelection( const SwTxtFrm& _rTxtFrm ); /** invalidation of text selection of all paragraphs @author OD */ void InvalidateTextSelectionOfAllParas(); sal_Int32 GetChildIndex( const SwFrm& rParentFrm, vcl::Window& rChild ) const; // update preview data (and fire events if necessary) void UpdatePreview( const std::vector& _rPreviewPages, const Fraction& _rScale, const SwPageFrm* _pSelectedPageFrm, const Size& _rPreviewWinSize ); void InvalidatePreviewSelection( sal_uInt16 nSelPage ); bool IsPageSelected( const SwPageFrm *pPageFrm ) const; void FireEvents(); // IAccessibleViewForwarder virtual bool IsValid() const SAL_OVERRIDE; virtual Rectangle GetVisibleArea() const SAL_OVERRIDE; virtual Point LogicToPixel (const Point& rPoint) const SAL_OVERRIDE; virtual Size LogicToPixel (const Size& rSize) const SAL_OVERRIDE; virtual Point PixelToLogic (const Point& rPoint) const SAL_OVERRIDE; virtual Size PixelToLogic (const Size& rSize) const SAL_OVERRIDE; // IAccessibleParent virtual bool ReplaceChild ( ::accessibility::AccessibleShape* pCurrentChild, const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape >& _rxShape, const long _nIndex, const ::accessibility::AccessibleShapeTreeInfo& _rShapeTreeInfo ) throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE; virtual ::accessibility::AccessibleControlShape* GetAccControlShapeFromModel (::com::sun::star::beans::XPropertySet* pSet) throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE; virtual ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible > GetAccessibleCaption ( const ::com::sun::star::uno::Reference< ::com::sun::star::drawing::XShape > & xShape) throw (::com::sun::star::uno::RuntimeException) SAL_OVERRIDE; // additional Core/Pixel conversions for internal use; also works // for preview Point PixelToCore (const Point& rPoint) const; Rectangle CoreToPixel (const Rectangle& rRect) const; private: /** get mapping mode for LogicToPixel and PixelToLogic conversions Replacement method by new method . Method returns mapping mode of current output device and adjusts it, if the shell is in page/print preview. Necessary, because changes mapping mode at current output device for mapping logic document positions to page preview window positions and vice versa and doesn't take care to recover its changes. @author OD @param _rPoint input parameter - constant reference to point to determine the mapping mode adjustments for page/print preview. @param _orMapMode output parameter - reference to the mapping mode, which is determined by the method */ void GetMapMode( const Point& _rPoint, MapMode& _orMapMode ) const; public: virtual bool IsDocumentSelAll() SAL_OVERRIDE; ::com::sun::star::uno::WeakReference < ::com::sun::star::accessibility::XAccessible > GetCursorContext() const { return mxCursorContext; } //Para Container for InvalidateCursorPosition typedef std::set< SwAccessibleParagraph* > SET_PARA; SET_PARA m_setParaAdd; SET_PARA m_setParaRemove; }; #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */