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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 _SWCRSR_HXX
#define _SWCRSR_HXX
#include <com/sun/star/i18n/WordType.hpp>
#include <pam.hxx>
#include <tblsel.hxx>
#include <cshtyp.hxx>
struct _SwCursor_SavePos;
namespace com { namespace sun { namespace star { namespace util {
struct SearchOptions;
} } } }
// ein Basis-Struktur fuer die Parameter der Find-Methoden
// return - Werte vom Found-Aufruf.
const int FIND_NOT_FOUND = 0;
const int FIND_FOUND = 1;
const int FIND_NO_RING = 2;
struct SwFindParas
{
virtual int Find( SwPaM*, SwMoveFn, const SwPaM*, BOOL ) = 0;
virtual int IsReplaceMode() const = 0;
};
typedef USHORT SwCursorSelOverFlags;
namespace nsSwCursorSelOverFlags
{
const SwCursorSelOverFlags SELOVER_NONE = 0x00;
const SwCursorSelOverFlags SELOVER_CHECKNODESSECTION = 0x01;
const SwCursorSelOverFlags SELOVER_TOGGLE = 0x02;
const SwCursorSelOverFlags SELOVER_ENABLEREVDIREKTION = 0x04;
const SwCursorSelOverFlags SELOVER_CHANGEPOS = 0x08;
}
class SwCursor : public SwPaM
{
friend class SwCrsrSaveState;
_SwCursor_SavePos* pSavePos;
long mnRowSpanOffset; // required for travelling in tabs with rowspans
BYTE nCursorBidiLevel; // bidi level of the cursor
bool mbColumnSelection; // true: cursor is aprt of a column selection
ULONG FindAll( SwFindParas& , SwDocPositions, SwDocPositions, FindRanges, BOOL& bCancel );
using SwPaM::Find;
protected:
virtual _SwCursor_SavePos* CreateNewSavePos() const;
void SaveState();
void RestoreState();
const _SwCursor_SavePos* GetSavePos() const { return pSavePos; }
virtual const SwCntntFrm* DoSetBidiLevelLeftRight(
BOOL & io_rbLeft, BOOL bVisualAllowed, BOOL bInsertCrsr);
virtual void DoSetBidiLevelUpDown();
virtual bool IsSelOvrCheck(int eFlags);
public:
// single argument ctors shall be explicit.
SwCursor( const SwPosition &rPos, SwPaM* pRing, bool bColumnSel );
virtual ~SwCursor();
// @@@ semantic: no copy ctor.
SwCursor( SwCursor& rCpy);
private:
// forbidden and not implemented.
//SwCursor( const SwCursor& );
// @@@ used e.g. in core/frmedt/fetab.cxx @@@
// SwCursor & operator= ( const SwCursor& );
public:
virtual SwCursor* Create( SwPaM* pRing = 0 ) const;
virtual short MaxReplaceArived(); //returns RET_YES/RET_CANCEL/RET_NO
virtual void SaveTblBoxCntnt( const SwPosition* pPos = 0 );
void FillFindPos( SwDocPositions ePos, SwPosition& rPos ) const;
SwMoveFnCollection* MakeFindRange( SwDocPositions, SwDocPositions,
SwPaM* ) const;
ULONG Find( const com::sun::star::util::SearchOptions& rSearchOpt,
BOOL bSearchInNotes,
SwDocPositions nStart, SwDocPositions nEnde,
BOOL& bCancel,
FindRanges = FND_IN_BODY,
int bReplace = FALSE );
ULONG Find( const SwTxtFmtColl& rFmtColl,
SwDocPositions nStart, SwDocPositions nEnde,
BOOL& bCancel,
FindRanges = FND_IN_BODY,
const SwTxtFmtColl* pReplFmt = 0 );
ULONG Find( const SfxItemSet& rSet, BOOL bNoCollections,
SwDocPositions nStart, SwDocPositions nEnde,
BOOL& bCancel,
FindRanges = FND_IN_BODY,
const com::sun::star::util::SearchOptions* pSearchOpt = 0,
const SfxItemSet* rReplSet = 0 );
// UI versions
BOOL IsStartWord() const;
BOOL IsEndWord() const;
BOOL IsStartEndSentence( bool bEnd ) const;
BOOL IsInWord() const;
BOOL GoStartWord();
BOOL GoEndWord();
BOOL GoNextWord();
BOOL GoPrevWord();
BOOL SelectWord( const Point* pPt = 0 );
// API versions of above functions (will be used with a different
// WordType for the break iterator)
BOOL IsStartWordWT( sal_Int16 nWordType ) const;
BOOL IsEndWordWT( sal_Int16 nWordType ) const;
BOOL IsInWordWT( sal_Int16 nWordType ) const;
BOOL GoStartWordWT( sal_Int16 nWordType );
BOOL GoEndWordWT( sal_Int16 nWordType );
BOOL GoNextWordWT( sal_Int16 nWordType );
BOOL GoPrevWordWT( sal_Int16 nWordType );
BOOL SelectWordWT( sal_Int16 nWordType, const Point* pPt = 0 );
enum SentenceMoveType
{
NEXT_SENT,
PREV_SENT,
START_SENT,
END_SENT
};
BOOL GoSentence(SentenceMoveType eMoveType);
BOOL GoNextSentence(){return GoSentence(NEXT_SENT);}
BOOL GoEndSentence(){return GoSentence(END_SENT);}
BOOL GoPrevSentence(){return GoSentence(PREV_SENT);}
BOOL GoStartSentence(){return GoSentence(START_SENT);}
virtual BOOL LeftRight( BOOL bLeft, USHORT nCnt, USHORT nMode,
BOOL bAllowVisual, BOOL bSkipHidden, BOOL bInsertCrsr );
BOOL UpDown( BOOL bUp, USHORT nCnt, Point* pPt, long nUpDownX );
BOOL LeftRightMargin( BOOL bLeftMargin, BOOL bAPI = FALSE );
BOOL IsAtLeftRightMargin( BOOL bLeftMargin, BOOL bAPI = FALSE ) const;
BOOL SttEndDoc( BOOL bSttDoc );
BOOL GoPrevNextCell( BOOL bNext, USHORT nCnt );
BOOL Left( USHORT nCnt, USHORT nMode, BOOL bAllowVisual, BOOL bSkipHidden )
{ return LeftRight( TRUE, nCnt, nMode, bAllowVisual, bSkipHidden, FALSE ); }
BOOL Right( USHORT nCnt, USHORT nMode, BOOL bAllowVisual, BOOL bSkipHidden )
{ return LeftRight( FALSE, nCnt, nMode, bAllowVisual, bSkipHidden, FALSE ); }
BOOL GoNextCell( USHORT nCnt = 1 ) { return GoPrevNextCell( TRUE, nCnt ); }
BOOL GoPrevCell( USHORT nCnt = 1 ) { return GoPrevNextCell( FALSE, nCnt ); }
virtual BOOL GotoTable( const String& rName );
BOOL GotoTblBox( const String& rName );
BOOL GotoRegion( const String& rName );
BOOL GotoFtnAnchor();
BOOL GotoFtnTxt();
BOOL GotoNextFtnAnchor();
BOOL GotoPrevFtnAnchor();
BOOL GotoNextFtnCntnt();
BOOL GotoPrevFtnCntnt();
BOOL MovePara( SwWhichPara, SwPosPara );
BOOL MoveSection( SwWhichSection, SwPosSection );
BOOL MoveTable( SwWhichTable, SwPosTable );
BOOL MoveRegion( SwWhichRegion, SwPosRegion );
// gibt es eine Selection vom Content in die Tabelle
// Return Wert gibt an, ob der Crsr auf der alten Position verbleibt
virtual BOOL IsSelOvr( int eFlags =
( nsSwCursorSelOverFlags::SELOVER_CHECKNODESSECTION |
nsSwCursorSelOverFlags::SELOVER_TOGGLE |
nsSwCursorSelOverFlags::SELOVER_CHANGEPOS ));
virtual BOOL IsInProtectTable( BOOL bMove = FALSE,
BOOL bChgCrsr = TRUE );
BOOL IsNoCntnt() const;
void RestoreSavePos(); // Point auf die SavePos setzen
// TRUE: an die Position kann der Cursor gesetzt werden
virtual BOOL IsAtValidPos( BOOL bPoint = TRUE ) const;
// darf der Cursor in ReadOnlyBereiche?
virtual bool IsReadOnlyAvailable() const;
virtual BOOL IsSkipOverProtectSections() const;
virtual BOOL IsSkipOverHiddenSections() const;
BYTE GetCrsrBidiLevel() const { return nCursorBidiLevel; }
void SetCrsrBidiLevel( BYTE nNewLevel ) { nCursorBidiLevel = nNewLevel; }
bool IsColumnSelection() const { return mbColumnSelection; }
void SetColumnSelection( bool bNew ) { mbColumnSelection = bNew; }
long GetCrsrRowSpanOffset() const { return mnRowSpanOffset; }
void SetCrsrRowSpanOffset( long nNew ) { mnRowSpanOffset = nNew; }
DECL_FIXEDMEMPOOL_NEWDEL( SwCursor )
};
class SwCrsrSaveState
{
SwCursor& rCrsr;
public:
SwCrsrSaveState( SwCursor& rC ) : rCrsr( rC ) { rC.SaveState(); }
~SwCrsrSaveState() { rCrsr.RestoreState(); }
};
struct _SwCursor_SavePos
{
ULONG nNode;
xub_StrLen nCntnt;
_SwCursor_SavePos* pNext;
_SwCursor_SavePos( const SwCursor& rCrsr )
: nNode( rCrsr.GetPoint()->nNode.GetIndex() ),
nCntnt( rCrsr.GetPoint()->nContent.GetIndex() ),
pNext( 0 )
{}
virtual ~_SwCursor_SavePos() {}
DECL_FIXEDMEMPOOL_NEWDEL( _SwCursor_SavePos )
};
class SwTableCursor : public virtual SwCursor
{
protected:
ULONG nTblPtNd, nTblMkNd;
xub_StrLen nTblPtCnt, nTblMkCnt;
SwSelBoxes aSelBoxes;
BOOL bChg : 1;
BOOL bParked : 1; // Tabellen-Cursor wurde geparkt
virtual bool IsSelOvrCheck(int eFlags);
public:
SwTableCursor( const SwPosition &rPos, SwPaM* pRing = 0 );
SwTableCursor( SwTableCursor& );
virtual ~SwTableCursor();
virtual BOOL LeftRight( BOOL bLeft, USHORT nCnt, USHORT nMode,
BOOL bAllowVisual, BOOL bSkipHidden, BOOL bInsertCrsr );
virtual BOOL GotoTable( const String& rName );
void InsertBox( const SwTableBox& rTblBox );
void DeleteBox( USHORT nPos ) { aSelBoxes.Remove( nPos ); bChg = TRUE; }
USHORT GetBoxesCount() const { return aSelBoxes.Count(); }
const SwSelBoxes& GetBoxes() const { return aSelBoxes; }
// Baut fuer alle Boxen die Cursor auf
SwCursor* MakeBoxSels( SwCursor* pAktCrsr );
// sind irgendwelche Boxen mit einem Schutz versehen?
BOOL HasReadOnlyBoxSel() const;
// wurde der TabelleCursor veraendert ? Wenn ja speicher gleich
// die neuen Werte.
BOOL IsCrsrMovedUpdt();
// wurde der TabelleCursor veraendert ?
BOOL IsCrsrMoved() const
{
return nTblMkNd != GetMark()->nNode.GetIndex() ||
nTblPtNd != GetPoint()->nNode.GetIndex() ||
nTblMkCnt != GetMark()->nContent.GetIndex() ||
nTblPtCnt != GetPoint()->nContent.GetIndex();
}
BOOL IsChgd() const { return bChg; }
// Parke den Tabellen-Cursor auf dem StartNode der Boxen.
void ParkCrsr();
bool NewTableSelection();
void ActualizeSelection( const SwSelBoxes &rBoxes );
};
#endif
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