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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 _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 <vector>
+
+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();
+ void DoInvalidateShapeFocus();
+ void InvalidateShapeSelection();
+
+ 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;
+ }
+
+ 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 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);
+
+ // 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;
+};
+#endif
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