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/*************************************************************************
*
* OpenOffice.org - a multi-platform office productivity suite
*
* $RCSfile: accmap.hxx,v $
*
* $Revision: 1.25 $
*
* last change: $Author: rt $ $Date: 2005-09-09 01:31:59 $
*
* The Contents of this file are made available subject to
* the terms of GNU Lesser General Public License Version 2.1.
*
*
* GNU Lesser General Public License Version 2.1
* =============================================
* Copyright 2005 by Sun Microsystems, Inc.
* 901 San Antonio Road, Palo Alto, CA 94303, USA
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License version 2.1, as published by the Free Software Foundation.
*
* This library 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 for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*
************************************************************************/
#ifndef _ACCMAP_HXX
#define _ACCMAP_HXX
#ifndef _COM_SUN_STAR_ACCESSIBILITY_XACCESSIBLE_HPP_
#include <com/sun/star/accessibility/XAccessible.hpp>
#endif
#ifndef _SAL_TYPES_H_
#include <sal/types.h>
#endif
#ifndef _CPPUHELPER_WEAKREF_HXX_
#include <cppuhelper/weakref.hxx>
#endif
#ifndef _VOS_REF_HXX_
#include <vos/ref.hxx>
#endif
#ifndef _VOS_MUTEX_HXX_ //autogen
#include <vos/mutex.hxx>
#endif
#ifndef _SVX_ACCESSIBILITY_IACCESSIBLE_VIEW_FORWARDER_HXX
#include <svx/IAccessibleViewForwarder.hxx>
#endif
#ifndef _SVX_ACCESSIBILITY_IACCESSIBLE_PARENT_HXX
#include <svx/IAccessibleParent.hxx>
#endif
#ifndef _VIEWSH_HXX
#include "viewsh.hxx"
#endif
#ifndef _TOOLS_DEBUG_HXX
#include <tools/debug.hxx>
#endif
#ifndef _FRACT_HXX
#include <tools/fract.hxx>
#endif
#include <vector>
class Rectangle;
class SwFrm;
class SwRootFrm;
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 SwRect;
class ViewShell;
class SwFrmOrObj;
class SwAccPreviewData;
// OD 14.01.2003 #103492#
#ifndef _PREVWPAGE_HXX
#include <prevwpage.hxx>
#endif
// real states for events
#define ACC_STATE_EDITABLE 0x01
#define ACC_STATE_OPAQUE 0x02
// pseudo states for events
#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
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;
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 );
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 );
ViewShell *GetShell() const { return mpVSh; }
inline 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,
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.
void InvalidateStates( sal_uInt8 nStates, const SwFrm *pFrm=0 );
void InvalidateRelationSet( const SwFrm* pMaster, const SwFrm* pFollow );
// 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;
};
// 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 );
};
inline const SwRect& SwAccessibleMap::GetVisArea() const
{
DBG_ASSERT( !mpVSh->IsPreView() || (mpPreview != NULL),
"preview without preview data?" );
return mpVSh->IsPreView() ? mpPreview->GetVisArea() : mpVSh->VisArea();
}
#endif
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