office-gobmx/sw/inc/accmap.hxx
Rüdiger Timm c770d4fe19 INTEGRATION: CWS changefileheader (1.28.242); FILE MERGED
2008/04/01 15:56:06 thb 1.28.242.3: #i85898# Stripping all external header guards
2008/04/01 12:53:26 thb 1.28.242.2: #i85898# Stripping all external header guards
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2008-04-10 09:47:43 +00:00

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/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2008 by Sun Microsystems, Inc.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: accmap.hxx,v $
* $Revision: 1.29 $
*
* 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 "viewsh.hxx"
#include <tools/debug.hxx>
#include <tools/fract.hxx>
#include <vector>
class Rectangle;
class SwFrm;
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;
// --> OD 2005-12-13 #i27301#
class SwAccessibleSelectedParas_Impl;
// <--
class SwRect;
class MapMode;
class SwAccPreviewData;
// OD 14.01.2003 #103492#
#ifndef _PREVWPAGE_HXX
#include <prevwpage.hxx>
#endif
// helper class that stores preview data
class SwAccPreviewData
{
typedef std::vector<Rectangle> Rectangles;
Rectangles maPreviewRects;
Rectangles maLogicRects;
SwRect maVisArea;
Fraction maScale;
const SwPageFrm *mpSelPage;
/** adjust logic page retangle to its visible part
OD 17.01.2003 #103492#
@author OD
@param _iorLogicPgSwRect
input/output parameter - reference to the logic page rectangle, which
has to be adjusted.
@param _rPrevwPgSwRect
input parameter - constant reference to the corresponding preview page
rectangle; needed to determine the visible part of the logic page rectangle.
@param _rPrevwWinSize
input paramter - constant reference to the preview window size in TWIP;
needed to determine the visible part of the logic page rectangle
*/
void AdjustLogicPgRectToVisibleArea( SwRect& _iorLogicPgSwRect,
const SwRect& _rPrevwPgSwRect,
const Size& _rPrevwWinSize );
public:
SwAccPreviewData();
~SwAccPreviewData();
// OD 14.01.2003 #103492# - complete re-factoring of method due to new
// page/print preview functionality.
void Update( const std::vector<PrevwPage*>& _rPrevwPages,
const Fraction& _rScale,
const SwPageFrm* _pSelectedPageFrm,
const Size& _rPrevwWinSize );
// OD 14.01.2003 #103492# - complete re-factoring of method due to new
// page/print preview functionality.
void InvalidateSelection( const SwPageFrm* _pSelectedPageFrm );
const SwRect& GetVisArea() const;
MapMode GetMapModeForPreview( ) const;
/** Adjust the MapMode so that the preview page appears at the
* proper position. rPoint identifies the page for which the
* MapMode should be adjusted. If bFromPreview is true, rPoint is
* a preview coordinate; else it's a document coordinate. */
// OD 17.01.2003 #103492# - delete unused 3rd parameter.
void AdjustMapMode( MapMode& rMapMode,
const Point& rPoint ) const;
inline const SwPageFrm *GetSelPage() const { return mpSelPage; }
void DisposePage(const SwPageFrm *pPageFrm );
};
// real states for events
#define ACC_STATE_EDITABLE 0x01
#define ACC_STATE_OPAQUE 0x02
// pseudo states for events
// --> 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
{
::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;
}
inline const SwRect& GetVisArea() const
{
DBG_ASSERT( !GetShell()->IsPreView() || (mpPreview != NULL),
"preview without preview data?" );
return GetShell()->IsPreView()
? mpPreview->GetVisArea()
: GetShell()->VisArea();
}
/** 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,
sal_Bool bRecursive=sal_False );
void InvalidatePosOrSize( const SwFrm *pFrm, const SdrObject *pObj,
const SwRect& rOldFrm );
void InvalidateContent( const SwFrm *pFrm );
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();
// 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