sw/inc/viscrs.hxx

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  30 #ifndef _VISCRS_HXX
  31 #define _VISCRS_HXX
  32
  33 #include <vcl/cursor.hxx>
  34 #include "swcrsr.hxx"
  35 #include "swrect.hxx"
  36 #include "swregion.hxx"
  37
  38 class SwCrsrShell;
  39 class SwShellCrsr;
  40
  41 // --------  Ab hier Klassen / Methoden fuer den nicht Text-Cursor ------
  42
  43 class SwVisCrsr
  44 #ifdef SW_CRSR_TIMER
  45                 : private Timer
  46 #endif
  47 {
  48     friend void _InitCore();
  49     friend void _FinitCore();
  50
  51     BOOL bIsVisible : 1;
  52     BOOL bIsDragCrsr : 1;
  53
  54 #ifdef SW_CRSR_TIMER
  55     BOOL bTimerOn : 1;
  56 #endif
  57
  58     Cursor aTxtCrsr;
  59     const SwCrsrShell* pCrsrShell;
  60
  61 #ifdef SW_CRSR_TIMER
  62     virtual void Timeout();
  63 #endif
  64     void _SetPosAndShow();
  65
  66 public:
  67     SwVisCrsr( const SwCrsrShell * pCShell );
  68     ~SwVisCrsr();
  69
  70     void Show();
  71     void Hide();
  72
  73     BOOL IsVisible() const { return bIsVisible; }
  74     void SetDragCrsr( BOOL bFlag = TRUE ) { bIsDragCrsr = bFlag; }
  75
  76 #ifdef SW_CRSR_TIMER
  77     BOOL ChgTimerFlag( BOOL bTimerOn = TRUE );
  78 #endif
  79 };
  80
  81
  82 // ------ Ab hier Klassen / Methoden fuer die Selectionen -------
  83
  84 // #i75172# predefines
  85 namespace sdr { namespace overlay { class OverlayObject; }}
  86
  87 class SwSelPaintRects : public SwRects
  88 {
  89     friend void _InitCore();
  90     friend void _FinitCore();
  91
  92     static long nPixPtX, nPixPtY;
  93     static MapMode *pMapMode;
  94
  95     // die Shell
  96     const SwCrsrShell* pCShell;
  97
  98     void Paint( const SwRect& rRect );
  99
 100     virtual void Paint( const Rectangle& rRect );
 101     virtual void FillRects() = 0;
 102
 103     // #i75172#
 104     sdr::overlay::OverlayObject*        mpCursorOverlay;
 105
 106     // #i75172# access to mpCursorOverlay for swapContent
 107     sdr::overlay::OverlayObject* getCursorOverlay() const { return mpCursorOverlay; }
 108     void setCursorOverlay(sdr::overlay::OverlayObject* pNew) { mpCursorOverlay = pNew; }
 109
 110 public:
 111     SwSelPaintRects( const SwCrsrShell& rCSh );
 112     virtual ~SwSelPaintRects();
 113
 114     // #i75172# in SwCrsrShell::CreateCrsr() the content of SwSelPaintRects is exchanged. To
 115     // make a complete swap access to mpCursorOverlay is needed there
 116     void swapContent(SwSelPaintRects& rSwap);
 117
 118     void Show();
 119     void Hide();
 120     void Invalidate( const SwRect& rRect );
 121
 122     const SwCrsrShell* GetShell() const { return pCShell; }
 123     // check current MapMode of the shell and set possibly the static members.
 124     // Optional set the parameters pX, pY
 125     static void Get1PixelInLogic( const ViewShell& rSh,
 126                                     long* pX = 0, long* pY = 0 );
 127 };
 128
 129
 130 class SwShellCrsr : public virtual SwCursor, public SwSelPaintRects
 131 {
 132     // Dokument-Positionen der Start/End-Charakter einer SSelection
 133     Point aMkPt, aPtPt;
 134     const SwPosition* pPt;              // fuer Zuordung vom GetPoint() zum aPtPt
 135
 136     virtual void FillRects();   // fuer Table- und normalen Crsr
 137
 138     using SwCursor::UpDown;
 139
 140 public:
 141     SwShellCrsr( const SwCrsrShell& rCrsrSh, const SwPosition &rPos );
 142     SwShellCrsr( const SwCrsrShell& rCrsrSh, const SwPosition &rPos,
 143                     const Point& rPtPos, SwPaM* pRing = 0 );
 144     SwShellCrsr( SwShellCrsr& );
 145     virtual ~SwShellCrsr();
 146
 147     void Show();                        // Update und zeige alle Selektionen an
 148     void Hide();                        // verstecke alle Selektionen
 149     void Invalidate( const SwRect& rRect );
 150
 151     const Point& GetPtPos() const       { return( SwPaM::GetPoint() == pPt ? aPtPt : aMkPt ); }
 152           Point& GetPtPos()             { return( SwPaM::GetPoint() == pPt ? aPtPt : aMkPt ); }
 153     const Point& GetMkPos() const       { return( SwPaM::GetMark() == pPt ? aPtPt : aMkPt ); }
 154           Point& GetMkPos()             { return( SwPaM::GetMark() == pPt ? aPtPt : aMkPt ); }
 155     const Point& GetSttPos() const      { return( SwPaM::Start() == pPt ? aPtPt : aMkPt ); }
 156           Point& GetSttPos()            { return( SwPaM::Start() == pPt ? aPtPt : aMkPt ); }
 157     const Point& GetEndPos() const      { return( SwPaM::End() == pPt ? aPtPt : aMkPt ); }
 158           Point& GetEndPos()            { return( SwPaM::End() == pPt ? aPtPt : aMkPt ); }
 159
 160     virtual void SetMark();
 161
 162     virtual SwCursor* Create( SwPaM* pRing = 0 ) const;
 163
 164     virtual short MaxReplaceArived(); //returns RET_YES/RET_CANCEL/RET_NO
 165     virtual void SaveTblBoxCntnt( const SwPosition* pPos = 0 );
 166
 167     BOOL UpDown( BOOL bUp, USHORT nCnt = 1 );
 168
 169     // TRUE: an die Position kann der Cursor gesetzt werden
 170     virtual BOOL IsAtValidPos( BOOL bPoint = TRUE ) const;
 171
 172 #ifndef PRODUCT
 173 // JP 05.03.98: zum Testen des UNO-Crsr Verhaltens hier die Implementierung
 174 //                              am sichtbaren Cursor
 175     virtual BOOL IsSelOvr( int eFlags =
 176                                 ( nsSwCursorSelOverFlags::SELOVER_CHECKNODESSECTION |
 177                                   nsSwCursorSelOverFlags::SELOVER_TOGGLE |
 178                                   nsSwCursorSelOverFlags::SELOVER_CHANGEPOS ));
 179 #endif
 180
 181     virtual bool IsReadOnlyAvailable() const;
 182
 183     DECL_FIXEDMEMPOOL_NEWDEL( SwShellCrsr )
 184 };
 185
 186
 187
 188 class SwShellTableCrsr : public virtual SwShellCrsr, public virtual SwTableCursor
 189 {
 190     // die Selection hat die gleiche Reihenfolge wie die
 191     // TabellenBoxen. D.h., wird aus dem einen Array an einer Position
 192     // etwas geloescht, dann muss es auch im anderen erfolgen!!
 193
 194
 195 public:
 196     SwShellTableCrsr( const SwCrsrShell& rCrsrSh, const SwPosition& rPos );
 197     SwShellTableCrsr( const SwCrsrShell& rCrsrSh,
 198                     const SwPosition &rMkPos, const Point& rMkPt,
 199                     const SwPosition &rPtPos, const Point& rPtPt );
 200     virtual ~SwShellTableCrsr();
 201
 202     virtual void FillRects();   // fuer Table- und normalen Crsr
 203
 204     // Pruefe, ob sich der SPoint innerhalb der Tabellen-SSelection befindet
 205     BOOL IsInside( const Point& rPt ) const;
 206
 207     virtual void SetMark();
 208     virtual SwCursor* Create( SwPaM* pRing = 0 ) const;
 209
 210     virtual short MaxReplaceArived(); //returns RET_YES/RET_CANCEL/RET_NO
 211     virtual void SaveTblBoxCntnt( const SwPosition* pPos = 0 );
 212
 213     // TRUE: an die Position kann der Cursor gesetzt werden
 214     virtual BOOL IsAtValidPos( BOOL bPoint = TRUE ) const;
 215
 216 #ifndef PRODUCT
 217 // JP 05.03.98: zum Testen des UNO-Crsr Verhaltens hier die Implementierung
 218 //                              am sichtbaren Cursor
 219     virtual BOOL IsSelOvr( int eFlags =
 220                                 ( nsSwCursorSelOverFlags::SELOVER_CHECKNODESSECTION |
 221                                   nsSwCursorSelOverFlags::SELOVER_TOGGLE |
 222                                   nsSwCursorSelOverFlags::SELOVER_CHANGEPOS ));
 223 #endif
 224 };
 225
 226
 227
 228 #endif  // _VISCRS_HXX