/* -*- 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 _ACCMAP_HXX #define _ACCMAP_HXX #include #include #include #include #include #include #include #include class ViewShell; 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 PrevwPage; class Window; // real states for events #define ACC_STATE_EDITABLE 0x01 #define ACC_STATE_OPAQUE 0x02 // pseudo states for events #define ACC_STATE_TEXT_ATTRIBUTE_CHANGED 0x0200 #define ACC_STATE_TEXT_SELECTION_CHANGED 0x0100 #define ACC_STATE_CARET 0x80 #define ACC_STATE_RELATION_FROM 0x40 #define ACC_STATE_RELATION_TO 0x20 #define ACC_STATE_RELATION_MASK 0x60 #define ACC_STATE_MASK 0x1F typedef sal_uInt16 tAccessibleStates; 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; ViewShell *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; sal_Int32 mnFootnote; sal_Int32 mnEndnote; 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(); void DoInvalidateShapeFocus(); void InvalidateShapeSelection(); 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 pararaphs, which have a selection Important note: method has to used inside a mutual exclusive section @author OD */ SwAccessibleSelectedParas_Impl* _BuildSelectedParas(); public: SwAccessibleMap( ViewShell *pSh ); ~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& _rPrevwPages, const Fraction& _rScale, const SwPageFrm* _pSelectedPageFrm, const Size& _rPrevwWinSize ); ::rtl::Reference < SwAccessibleContext > GetContextImpl( const SwFrm *pFrm, sal_Bool bCreate = sal_True ); ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> GetContext( const SwFrm *pFrm, sal_Bool bCreate = sal_True ); ::rtl::Reference < ::accessibility::AccessibleShape > GetContextImpl( const SdrObject *pObj, SwAccessibleContext *pParentImpl, sal_Bool bCreate = sal_True ); ::com::sun::star::uno::Reference< ::com::sun::star::accessibility::XAccessible> GetContext( const SdrObject *pObj, SwAccessibleContext *pParentImpl, sal_Bool bCreate = sal_True ); inline ViewShell* GetShell() const { return mpVSh; } const SwRect& GetVisArea() const; /** get size of a dedicated preview page @author OD @param _nPrevwPageNum input parameter - physical page number of page visible in the page preview @return an object of class */ Size GetPreViewPageSize( sal_uInt16 _nPrevwPageNum ) 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, Window* pWindow, sal_Bool bRecursive = sal_False ); void InvalidatePosOrSize( const SwFrm* pFrm, const SdrObject* pObj, 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( tAccessibleStates _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, Window& rChild ) const; // update preview data (and fire events if necessary) void UpdatePreview( const std::vector& _rPrevwPages, const Fraction& _rScale, const SwPageFrm* _pSelectedPageFrm, const Size& _rPrevwWinSize ); void InvalidatePreViewSelection( sal_uInt16 nSelPage ); bool IsPageSelected( const SwPageFrm *pPageFrm ) const; void FireEvents(); // IAccessibleViewForwarder virtual sal_Bool IsValid() 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; // IAccessibleParent virtual sal_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); // 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; }; #endif /* vim:set shiftwidth=4 softtabstop=4 expandtab: */