| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| #ifndef _ACCMAP_HXX |
| #define _ACCMAP_HXX |
| |
| #include <cppuhelper/weakref.hxx> |
| #include <com/sun/star/accessibility/XAccessible.hpp> |
| #include <vos/ref.hxx> |
| #include <vos/mutex.hxx> |
| #include <svx/IAccessibleViewForwarder.hxx> |
| #include <svx/IAccessibleParent.hxx> |
| #include <tools/debug.hxx> |
| #include <tools/fract.hxx> |
| |
| #include <svx/AccessibleControlShape.hxx> |
| #include <svx/AccessibleShape.hxx> |
| #include "fesh.hxx" |
| #include <vector> |
| #include <set> |
| class SwAccessibleParagraph; |
| |
| 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 |
| // --> OD 2009-01-07 #i88069# - pseudo state for event TEXT_ATTRIBUTE_CHANGED |
| #define ACC_STATE_TEXT_ATTRIBUTE_CHANGED 0x0200 |
| // <-- |
| // --> OD 2005-12-12 #i27301# - pseudo state for event TEXT_SELECTION_CHANGED |
| #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 |
| |
| // --> OD 2005-12-12 #i27301# - introduce type definition of states |
| typedef sal_uInt16 tAccessibleStates; |
| // <-- |
| |
| class SwAccessibleMap : public ::accessibility::IAccessibleViewForwarder, |
| public ::accessibility::IAccessibleParent |
| { |
| mutable ::vos::OMutex maMutex; |
| ::vos::OMutex maEventMutex; |
| SwAccessibleContextMap_Impl *mpFrmMap; |
| SwAccessibleShapeMap_Impl *mpShapeMap; |
| SwShapeList_Impl *mpShapes; |
| SwAccessibleEventList_Impl *mpEvents; |
| SwAccessibleEventMap_Impl *mpEventMap; |
| // --> OD 2005-12-13 #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; |
| |
| |
| sal_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(sal_Bool bInvalidateFocusMode = sal_False); |
| |
| //Replace by DoInvalidateShapeSelection |
| //void DoInvalidateShapeFocus(); |
| void InvalidateShapeSelection(); |
| |
| //mpSelectedFrmMap contains the old selected objects. |
| SwAccessibleContextMap_Impl *mpSeletedFrmMap; |
| //IvalidateShapeInParaSelection() method is reponsible for the updating the selected states of the objects. |
| void InvalidateShapeInParaSelection(); |
| |
| void _InvalidateRelationSet( const SwFrm* pFrm, sal_Bool bFrom ); |
| |
| ::com::sun::star::uno::Reference< |
| ::com::sun::star::accessibility::XAccessible> |
| _GetDocumentView( sal_Bool bPagePreview ); |
| |
| /** method to build up a new data structure of the accessible pararaphs, |
| which have a selection |
| |
| OD 2005-12-13 #i27301# |
| 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(); |
| |
| // OD 15.01.2003 #103492# - complete re-factoring of method due to new |
| // page/print preview functionality. |
| ::com::sun::star::uno::Reference< |
| ::com::sun::star::accessibility::XAccessible> GetDocumentPreview( |
| const std::vector<PrevwPage*>& _rPrevwPages, |
| const Fraction& _rScale, |
| const SwPageFrm* _pSelectedPageFrm, |
| const Size& _rPrevwWinSize ); |
| |
| ::vos::ORef < 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 ); |
| |
| ::vos::ORef < ::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; |
| } |
| sal_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 |
| |
| OD 15.01.2003 #103492# |
| complete re-factoring of previous method due to new page/print preview |
| functionality. |
| |
| @author OD |
| |
| @param _nPrevwPageNum |
| input parameter - physical page number of page visible in the page preview |
| |
| @return an object of class <Size> |
| */ |
| 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 ); |
| |
| // --> OD 2009-01-06 #i88069# |
| void InvalidateAttr( const SwTxtFrm& rTxtFrm ); |
| // <-- |
| |
| void InvalidateCursorPosition( const SwFrm *pFrm ); |
| void InvalidateFocus(); |
| void FirePageChangeEvent(sal_uInt16 nOldPage, sal_uInt16 nNewPage); |
| void FireSectionChangeEvent(sal_uInt16 nOldSection, sal_uInt16 nNewSection); |
| void FireColumnChangeEvent(sal_uInt16 nOldColumn, sal_uInt16 nNewColumn); |
| void SetCursorContext( |
| const ::vos::ORef < SwAccessibleContext >& rCursorContext ); |
| |
| // Invalidate state of whole tree. If an action is open, this call |
| // is processed when the last action ends. |
| // --> OD 2005-12-12 #i27301# - use new type definition for <_nStates> |
| 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 |
| |
| OD 2005-12-01 #i27138# |
| |
| @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 <true>) or CONTENT_FLOWS_TO (value <false>) has to be invalidated. |
| */ |
| void InvalidateParaFlowRelation( const SwTxtFrm& _rTxtFrm, |
| const bool _bFrom ); |
| |
| /** invalidation of text selection of a paragraph |
| |
| OD 2005-12-12 #i27301# |
| |
| @author OD |
| */ |
| void InvalidateParaTextSelection( const SwTxtFrm& _rTxtFrm ); |
| |
| /** invalidation of text selection of all paragraphs |
| |
| OD 2005-12-13 #i27301# |
| |
| @author OD |
| */ |
| void InvalidateTextSelectionOfAllParas(); |
| |
| sal_Int32 GetChildIndex( const SwFrm& rParentFrm, |
| Window& rChild ) const; |
| |
| // update preview data (and fire events if necessary) |
| // OD 15.01.2003 #103492# - complete re-factoring of method due to new |
| // page/print preview functionality. |
| void UpdatePreview( const std::vector<PrevwPage*>& _rPrevwPages, |
| const Fraction& _rScale, |
| const SwPageFrm* _pSelectedPageFrm, |
| const Size& _rPrevwWinSize ); |
| |
| void InvalidatePreViewSelection( sal_uInt16 nSelPage ); |
| sal_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); |
| virtual ::accessibility::AccessibleControlShape* GetAccControlShapeFromModel |
| (::com::sun::star::beans::XPropertySet* pSet) |
| throw (::com::sun::star::uno::RuntimeException); |
| 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); |
| |
| // 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 |
| |
| OD 15.01.2003 #103492# |
| Replacement method <PreviewAdjust(..)> by new method <GetMapMode>. |
| Method returns mapping mode of current output device and adjusts it, |
| if the shell is in page/print preview. |
| Necessary, because <PreviewAdjust(..)> 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 sal_Bool IsDocumentSelAll(); |
| |
| ::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 |
