binfilter/inc/bf_svx/gridctrl.hxx

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  30 #ifndef _SVX_GRIDCTRL_HXX
  31 #define _SVX_GRIDCTRL_HXX
  32
  33
  34 #ifndef _COM_SUN_STAR_SDBC_XROWSET_HPP_
  35 #include <com/sun/star/sdbc/XRowSet.hpp>
  36 #endif
  37 #ifndef _COM_SUN_STAR_UTIL_XNUMBERFORMATTER_HPP_
  38 #include <com/sun/star/util/XNumberFormatter.hpp>
  39 #endif
  40 #ifndef _COM_SUN_STAR_UTIL_DATE_HPP_
  41 #include <com/sun/star/util/Date.hpp>
  42 #endif
  43 #ifndef _COM_SUN_STAR_CONTAINER_XINDEXACCESS_HPP_
  44 #include <com/sun/star/container/XIndexAccess.hpp>
  45 #endif
  46 #ifndef _SV_FIXED_HXX //autogen
  47 #include <vcl/fixed.hxx>
  48 #endif
  49
  50 #ifndef _SV_FIELD_HXX //autogen
  51 #include <vcl/field.hxx>
  52 #endif
  53
  54
  55
  56
  57 #ifndef _SVTOOLS_EDITBROWSEBOX_HXX_
  58 #include <svtools/editbrowsebox.hxx>
  59 #endif
  60
  61
  62 #ifndef _COMPHELPER_PROPERTY_MULTIPLEX_HXX_
  63 #include <comphelper/propmultiplex.hxx>
  64 #endif
  65
  66 namespace binfilter {
  67
  68 extern XubString INVALIDTEXT;
  69 extern XubString OBJECTTEXT;
  70
  71 class DbGridControl;
  72 class CursorWrapper;
  73
  74 sal_Bool CompareBookmark(const ::com::sun::star::uno::Any& aLeft, const ::com::sun::star::uno::Any& aRight);
  75
  76 namespace svxform
  77 {
  78     class DataColumn;
  79 }
  80 DECLARE_LIST(DbDataColumns, ::binfilter::svxform::DataColumn*)//STRIP008 DECLARE_LIST(DbDataColumns, ::svxform::DataColumn*);
  81
  82 enum GridRowStatus
  83 {
  84     GRS_CLEAN,
  85     GRS_MODIFIED,
  86     GRS_DELETED,
  87     GRS_INVALID
  88 };
  89
  90 //==================================================================
  91 // DbGridRow, Zeilenbeschreibung
  92 //==================================================================
  93
  94 class DbGridRow : public SvRefBase
  95 {
  96     ::com::sun::star::uno::Any                                          m_aBookmark;            // ::com::sun::star::text::Bookmark der Zeile, kann gesetzt sein
  97     DbDataColumns                               m_aVariants;
  98     GridRowStatus                               m_eStatus;
  99     sal_Bool                                            m_bIsNew;
 100                                                     // Zeile ist nicht mehr gueltig,
 101                                                     // wird bei der naechsten positionierung entfernt
 102 public:
 103     DbGridRow():m_eStatus(GRS_CLEAN), m_bIsNew(sal_True) { }
 104     DbGridRow(CursorWrapper* pCur, sal_Bool bPaintCursor);
 105     void SetState(CursorWrapper* pCur, sal_Bool bPaintCursor);
 106
 107     ~DbGridRow();
 108
 109     // da GetField auf Geschwindigkeit getuned ist vorher immer noch hasField verwenden
 110     sal_Bool HasField(sal_uInt32 nPos) const {return nPos < m_aVariants.Count();}
 111     const ::binfilter::svxform::DataColumn& GetField(sal_uInt32 nPos) const { return *m_aVariants.GetObject(nPos); }//STRIP008  const ::svxform::DataColumn& GetField(sal_uInt32 nPos) const { return *m_aVariants.GetObject(nPos); }
 112
 113     void                        SetStatus(GridRowStatus _eStat) { m_eStatus = _eStat; }
 114     GridRowStatus       GetStatus() const                               { return m_eStatus; }
 115     void                        SetNew(sal_Bool _bNew)                          { m_bIsNew = _bNew; }
 116     sal_Bool                    IsNew() const                                   { return m_bIsNew; }
 117
 118     const ::com::sun::star::uno::Any& GetBookmark() const { return m_aBookmark; }
 119
 120     sal_Bool    IsValid() const { return m_eStatus == GRS_CLEAN || m_eStatus == GRS_MODIFIED; }
 121     sal_Bool    IsModified() const { return m_eStatus == GRS_MODIFIED; }
 122 };
 123
 124 SV_DECL_REF(DbGridRow)//STRIP008 ;
 125
 126 //==================================================================
 127 // DbGridControl
 128 //==================================================================
 129 class DbGridColumn;
 130 DECLARE_LIST(DbGridColumns, DbGridColumn*)//STRIP008 DECLARE_LIST(DbGridColumns, DbGridColumn*);
 131
 132 //==================================================================
 133 class FmGridSelectionListener
 134 {
 135 public:
 136     virtual void selectionChanged() = 0;
 137 };
 138
 139 //==================================================================
 140 class FmXGridSourcePropListener;
 141 class DisposeListenerGridBridge;
 142 typedef EditBrowseBox   DbGridControl_Base;
 143 class DbGridControl : public DbGridControl_Base
 144 {
 145     friend class FmXGridSourcePropListener;
 146     friend class GridFieldValueListener;
 147     friend class DisposeListenerGridBridge;
 148
 149 public:
 150     //==================================================================
 151     // NavigationBar
 152     //==================================================================
 153     class NavigationBar: public Control
 154     {
 155         class AbsolutePos : public NumericField
 156         {
 157         public:
 158             AbsolutePos(Window* pParent, WinBits nStyle = 0);
 159
 160             virtual void KeyInput(const KeyEvent& rEvt);
 161             virtual void LoseFocus();
 162         };
 163
 164         friend class NavigationBar::AbsolutePos;
 165
 166         //      zusaetzliche Controls
 167         FixedText               m_aRecordText;
 168         AbsolutePos             m_aAbsolute;                    // AbsolutePositionierung
 169         FixedText               m_aRecordOf;
 170         FixedText               m_aRecordCount;
 171
 172         ImageButton             m_aFirstBtn;                    // ImageButton fuer 'gehe zum ersten Datensatz'
 173         ImageButton             m_aPrevBtn;                     // ImageButton fuer 'gehe zum vorhergehenden Datensatz'
 174         ImageButton             m_aNextBtn;                     // ImageButton fuer 'gehe zum naechsten Datensatz'
 175         ImageButton             m_aLastBtn;                     // ImageButton fuer 'gehe zum letzten Datensatz'
 176         ImageButton             m_aNewBtn;                      // ImageButton fuer 'gehe zum neuen Datensatz'
 177         sal_uInt16                      m_nDefaultWidth;
 178         sal_uInt32                      m_nCurrentPos;
 179
 180         sal_Bool                        m_bPositioning;         // protect PositionDataSource against recursion
 181
 182     public:
 183         //      StatusIds fuer Controls der Bar
 184         //  wichtig fuers Invalidieren
 185         enum State
 186         {
 187             RECORD_TEXT = 1,
 188             RECORD_ABSOLUTE,
 189             RECORD_OF,
 190             RECORD_COUNT,
 191             RECORD_FIRST,
 192             RECORD_NEXT,
 193             RECORD_PREV,
 194             RECORD_LAST,
 195             RECORD_NEW
 196         };
 197
 198         NavigationBar(Window* pParent, WinBits nStyle = 0);
 199
 200         // Status Methoden fuer Controls
 201         void InvalidateAll(sal_uInt32 nCurrentPos = -1, sal_Bool bAll = sal_False);
 202         void InvalidateState(sal_uInt16 nWhich) {SetState(nWhich);}
 203         void SetState(sal_uInt16 nWhich);
 204         sal_Bool GetState(sal_uInt16 nWhich) const;
 205         sal_uInt16 GetDefaultWidth() const {return m_nDefaultWidth;}
 206
 207     protected:
 208         virtual void Resize();
 209         virtual void Paint(const Rectangle& rRect);
 210         virtual void StateChanged( StateChangedType nType );
 211
 212     private:
 213         DECL_LINK(OnClick, Button*);
 214         sal_uInt16 ArrangeControls();
 215
 216         void PositionDataSource(sal_Int32 nRecord);
 217     };
 218
 219     friend class DbGridControl::NavigationBar;
 220
 221 public:
 222     // diese Optionen werden verodert und geben an, welche der einzelnen feature
 223     // freigegeben werden koennen, default ist readonly also 0
 224     enum Option
 225     {
 226         OPT_READONLY    = 0x00,
 227         OPT_INSERT              = 0x01,
 228         OPT_UPDATE              = 0x02,
 229         OPT_DELETE              = 0x04
 230     };
 231
 232 private:
 233     Font                        m_aDefaultFont;
 234     Link                        m_aMasterStateProvider;
 235     Link                        m_aMasterSlotExecutor;
 236
 237     ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >                m_xFormatter;
 238     ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >    m_xServiceFactory;
 239
 240     DbGridColumns       m_aColumns;                     // Spaltenbeschreibung
 241     NavigationBar       m_aBar;
 242     DbGridRowRef        m_xDataRow;                     // Zeile die modifiziert werden kann
 243                                         // kommt vom DatenCursor
 244     DbGridRowRef        m_xSeekRow,                     // Zeile die von Iterator gesetzt wird
 245                                         // kommt vom DatenCursor
 246
 247                     m_xEmptyRow;                // Datensatz zum einfuegen
 248
 249     sal_uInt32                  m_nAsynAdjustEvent;
 250
 251     // if we modify the row for the new record, we automatically insert a "new new row".
 252     // But if somebody else inserts a new record into the data source, we have to do the same.
 253     // For that reason we have to listen to some properties of our data source.
 254     ::comphelper::OPropertyChangeMultiplexer*           m_pDataSourcePropMultiplexer;
 255     FmXGridSourcePropListener*                                          m_pDataSourcePropListener;
 256
 257     void*                                                                                       m_pFieldListeners;
 258         // property listeners for field values
 259
 260     DisposeListenerGridBridge*                                          m_pCursorDisposeListener;
 261         // need to know about the diposing of the seek cursor
 262         // construct analogous to the data source proplistener/multiplexer above :
 263         // DisposeListenerGridBridge is a bridge from FmXDisposeListener which I don't want to be derived from
 264
 265     FmGridSelectionListener*                                            m_pSelectionListener;
 266
 267 protected:
 268     CursorWrapper*      m_pDataCursor;          // Cursor fuer Updates
 269     CursorWrapper*  m_pSeekCursor;              // Cursor zum Seeken
 270
 271 private:
 272     // dieses sind Laufvariablen
 273     DbGridRowRef                m_xCurrentRow;          // Row an der aktuellen Zeile
 274     DbGridRowRef                m_xPaintRow;            // Row die gerade drgestellt werden soll
 275     sal_Int32                   m_nSeekPos;                     // Position des SeekCursors
 276     sal_Int32                   m_nTotalCount;          // wird gesetzt, wenn der DatenCursor mit dem Zählen der
 277                                             // Datensätze fertig ist
 278                                             // initial Wert ist -1
 279     osl::Mutex                  m_aDestructionSafety;
 280     osl::Mutex                  m_aAdjustSafety;
 281
 282     ::com::sun::star::util::Date
 283                         m_aNullDate;            // NullDate of the Numberformatter;
 284
 285     BrowserMode                 m_nMode;
 286     sal_Int32                   m_nCurrentPos;          // Aktuelle Position;
 287     sal_uInt32                  m_nDeleteEvent;         // EventId fuer asychrone Loeschen von Zeilen
 288     sal_uInt16                  m_nOptions;                     // Was kann das Control (Insert, Update, Delete)
 289                                         // default readonly
 290     sal_uInt16                  m_nOptionMask;          // the mask of options to be enabled in setDataSource
 291                                         // (with respect to the data source capabilities)
 292                                         // defaults to (insert | update | delete)
 293
 294     sal_Bool                    m_bFrozen : 1;                  // Anzeige ist eingefroren
 295     sal_Bool                    m_bDesignMode : 1;              // default = sal_False
 296     sal_Bool                    m_bRecordCountFinal : 1;
 297     sal_Bool                    m_bMultiSelection   : 1;
 298     sal_Bool                    m_bNavigationBar          : 1;
 299
 300     sal_Bool                    m_bSynchDisplay : 1;
 301     sal_Bool                    m_bForceROController : 1;
 302     sal_Bool                    m_bHandle : 1;
 303     sal_Bool                    m_bFilterMode : 1;
 304     sal_Bool                    m_bWantDestruction : 1;
 305     sal_Bool                    m_bInAdjustDataSource : 1;
 306     sal_Bool                    m_bPendingAdjustRows : 1;       // if an async adjust is pending, is it for AdjustRows or AdjustDataSource ?
 307
 308 protected:
 309     sal_Bool                    m_bUpdating : 1;                        // werden gerade updates durchgefuehrt
 310
 311 protected:
 312     virtual sal_Bool SeekRow(long nRow);
 313     virtual void VisibleRowsChanged( long nNewTopRow, sal_uInt16 nNumRows);
 314     virtual void PaintStatusCell(OutputDevice& rDev, const Rectangle& rRect) const;
 315     virtual void PaintCell(OutputDevice& rDev, const Rectangle& rRect, sal_uInt16 nColId) const;
 316     virtual RowStatus GetRowStatus(long nRow) const;
 317     virtual sal_Bool CursorMoving(long nNewRow, sal_uInt16 nNewCol);
 318     virtual void CursorMoved();
 319     virtual void ArrangeControls(sal_uInt16& nX, sal_uInt16 nY);
 320     virtual sal_uInt32 GetTotalCellWidth(long nRow, sal_uInt16 nColId);
 321     virtual void Command(const CommandEvent& rEvt);
 322     virtual long PreNotify(NotifyEvent& rEvt);
 323     virtual void KeyInput(const KeyEvent& rEvt);
 324     virtual void StateChanged( StateChangedType nType );
 325     virtual void DataChanged( const DataChangedEvent& rDCEvt );
 326     virtual void Select();
 327
 328     virtual CellController* GetController(long nRow, sal_uInt16 nCol);
 329
 330     virtual void CellModified();
 331     virtual sal_Bool SaveModified();
 332     virtual sal_Bool IsModified() const;
 333
 334     virtual sal_uInt16 AppendColumn(const String& rName, sal_uInt16 nWidth = 0, sal_uInt16 nPos = HEADERBAR_APPEND, sal_uInt16 nId = (sal_uInt16)-1);
 335     virtual void RemoveColumn(sal_uInt16 nId);
 336     virtual DbGridColumn* CreateColumn(sal_uInt16 nId, const DbGridRowRef& _xRow) const;
 337     virtual void ColumnMoved(sal_uInt16 nId);
 338     virtual sal_Bool SaveRow();
 339     virtual sal_Bool IsTabAllowed(sal_Bool bForward) const;
 340
 341     /// hide a column
 342     virtual void        HideColumn(sal_uInt16 nId);
 343     /// show a column
 344     virtual void        ShowColumn(sal_uInt16 nId);
 345
 346     /** This is called before executing a context menu for a row. rMenu contains the initial entries
 347         handled by this base class' method (which always has to be called).
 348         Derived classes may alter the menu in any way and handle any additional entries in
 349         PostExecuteColumnContextMenu.
 350         All disabled entries will be removed before executing the menu, so be careful with separators
 351         near entries you probably wish to disable ...
 352     */
 353     virtual void PreExecuteRowContextMenu(sal_uInt16 nRow, PopupMenu& rMenu);
 354     /** After executing the context menu for a row this method is called.
 355     */
 356     virtual void PostExecuteRowContextMenu(sal_uInt16 nRow, const PopupMenu& rMenu, sal_uInt16 nExecutionResult);
 357
 358     virtual void DataSourcePropertyChanged(const ::com::sun::star::beans::PropertyChangeEvent& evt) throw(::com::sun::star::uno::RuntimeException);
 359
 360     virtual void FieldValueChanged(sal_uInt16 _nId, const ::com::sun::star::beans::PropertyChangeEvent& _evt);
 361     virtual void FieldListenerDisposing(sal_uInt16 _nId);
 362
 363     virtual void disposing(sal_uInt16 _nId, const ::com::sun::star::lang::EventObject& _rEvt);
 364
 365     // DragSourceHelper overridables
 366     virtual void StartDrag( sal_Int8 nAction, const Point& rPosPixel );
 367
 368     void        executeRowContextMenu( long _nRow, const Point& _rPreferredPos );
 369
 370 public:
 371     DbGridControl(
 372         ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >,
 373         Window* pParent,
 374         WinBits nBits = WB_BORDER);
 375     DbGridControl(
 376         ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >,
 377         Window* pParent,
 378         const ResId& rId);
 379
 380     virtual ~DbGridControl();
 381
 382     virtual void Init();
 383     virtual void InitColumnsByFields(const ::com::sun::star::uno::Reference< ::com::sun::star::container::XIndexAccess >& xFields) = 0;
 384     virtual void RemoveRows();
 385
 386     /** GetCellText returns the text at the given position
 387         @param  _nRow
 388             the number of the row
 389         @param  _nColId
 390             the ID of the column
 391         @return
 392             the text out of the cell
 393     */
 394     virtual String      GetCellText(long _nRow, USHORT _nColId) const;
 395
 396     void RemoveRows(sal_Bool bNewCursor);
 397
 398     void InvalidateStatus();
 399
 400     const ::com::sun::star::uno::Reference< ::com::sun::star::util::XNumberFormatter >& getNumberFormatter() const {return m_xFormatter;}
 401
 402     // die Datenquelle
 403     // die Optionen koennen die Updatefaehigkeiten noch einschraenken, nicht erweitern
 404     virtual void setDataSource(const ::com::sun::star::uno::Reference< ::com::sun::star::sdbc::XRowSet >& rCursor,
 405         sal_uInt16 nOpts = OPT_INSERT | OPT_UPDATE | OPT_DELETE);
 406     virtual void Dispatch(sal_uInt16 nId);
 407
 408     CursorWrapper* getDataSource() const {return m_pDataCursor;}
 409     const DbGridColumns& GetColumns() const {return m_aColumns;}
 410
 411     void EnableHandle(sal_Bool bEnable);
 412     sal_Bool HasHandle() const {return m_bHandle;}
 413     void InsertHandleColumn();
 414
 415     /// welche Position hat die Spalte mit der Id in der ::com::sun::star::sdbcx::View, die Handle-Column zahelt nicht mit
 416     sal_uInt16 GetViewColumnPos( sal_uInt16 nId ) const { sal_uInt16 nPos = GetColumnPos(nId); return (nPos==(sal_uInt16)-1) ? -1 : nPos-1; }
 417     /** welche Position hat die Spalte mit der Id in m_aColumns, also dem von GetColumns gelieferten ::com::sun::star::sdbcx::Container ?
 418         (unterscheidet sich u.U. von der von GetViewColumnPos gelieferten, wenn es versteckt Spalten gibt)
 419     */
 420     sal_uInt16 GetModelColumnPos( sal_uInt16 nId ) const;
 421
 422     /// Anzahl der Spalten im Model
 423     sal_uInt16 GetViewColCount() const { return ColCount() - 1; }
 424     sal_uInt16 GetModelColCount() const { return (sal_uInt16)m_aColumns.Count(); }
 425     /// umgekehrt zu GetViewColumnPos : Id zu Position, die erste Nicht-Handle-Column hat die Position 0
 426     sal_uInt16 GetColumnIdFromViewPos( sal_uInt16 nPos ) const { return GetColumnId(nPos + 1); }
 427     sal_uInt16 GetColumnIdFromModelPos( sal_uInt16 nPos ) const;
 428
 429     virtual void SetDesignMode(sal_Bool bMode);
 430     sal_Bool IsDesignMode() const {return m_bDesignMode;}
 431     sal_Bool IsOpen() const {return m_pSeekCursor != NULL;}
 432
 433     virtual void SetFilterMode(sal_Bool bMode);
 434     sal_Bool IsFilterMode() const {return m_bFilterMode;}
 435     sal_Bool IsFilterRow(long nRow) const {return m_bFilterMode && nRow == 0;}
 436
 437     void EnableNavigationBar(sal_Bool bEnable);
 438     sal_Bool HasNavigationBar() const {return m_bNavigationBar;}
 439
 440     sal_uInt16 GetOptions() const {return m_nOptions;}
 441     NavigationBar& GetNavigationBar() {return m_aBar;}
 442     sal_uInt16 SetOptions(sal_uInt16 nOpt);
 443         // The new options are interpreted with respect to the current data source. If it is unable
 444         // to update, to insert or to restore, the according options are ignored. If the grid isn't
 445         // connected to a data source, all options except OPT_READONLY are ignored.
 446
 447     void SetMultiSelection(sal_Bool bMulti);
 448     sal_Bool GetMultiSelection() const {return m_bMultiSelection;}
 449
 450     const ::com::sun::star::util::Date& getNullDate() const {return m_aNullDate;}
 451
 452     // Positionierung
 453     void MoveToPosition(sal_uInt32 nPos);
 454     void MoveToFirst();
 455     void MoveToNext();
 456     void MoveToPrev();
 457     void MoveToLast();
 458     void AppendNew();
 459
 460     // Abgleich der Cursor falls von außen der DatenCursor verschoben wurde
 461     // Flag bedeutet ob ein Abgleich es Rowcounts vorgenommen werden soll
 462     void AdjustDataSource(sal_Bool bFull = sal_False);
 463     void Undo();
 464
 465     virtual void BeginCursorAction();
 466     virtual void EndCursorAction();
 467
 468     // wird die aktuelle Zeile neu gesetzt
 469     sal_Bool IsUpdating() const {return m_bUpdating;}
 470
 471     virtual void RowRemoved( long nRow, long nNumRows = 1, sal_Bool bDoPaint = sal_True );
 472     virtual void RowInserted( long nRow, long nNumRows = 1, sal_Bool bDoPaint = sal_True );
 473     virtual void RowModified( long nRow, sal_uInt16 nColId = USHRT_MAX );
 474
 475     void resetCurrentRow();
 476
 477     sal_Bool getDisplaySynchron() const { return m_bSynchDisplay; }
 478     void setDisplaySynchron(sal_Bool bSync);
 479     void forceSyncDisplay();
 480         // wenn das auf sal_False gesetzt wird, laeuft die Anzeige nicht mehr mit der aktuellen Cursor-Position synchron
 481         // (soll heissen, in AdjustDataSource wird nicht in die zur CursorPosition gehoerenden Zeile gesprungen)
 482         // wer das benutzt, sollte bitte wissen, was er tut, da zum Beispiel die Eingabe von Daten in einer Zeile auf der Anzeige,
 483         // die gar nicht mit der Position des Cursors synchron ist, ziemlich kritisch sein koennte
 484
 485     sal_Bool isForcedROController() const { return m_bForceROController; }
 486     void forceROController(sal_Bool bForce);
 487         // Setzt man das auf sal_True, hat das GridControl immer einen ::com::sun::star::frame::Controller, der allerdings read-only ist. Ausserdem
 488         // wird die Edit-Zeile des Controllers so eingestellt, dass sie ihre Selektion bei Fokus-Verlust weiterhin anzeigt.
 489
 490     const DbGridRowRef& GetCurrentRow() const {return m_xCurrentRow;}
 491
 492     void SetStateProvider(const Link& rProvider) { m_aMasterStateProvider = rProvider; }
 493         // if this link is set the given provider will be asked for the state of my items.
 494         // the return values are interpreted as follows :
 495         // <0 -> not specified (use default mechanism to determine the state)
 496         // ==0 -> the item is disabled
 497         // >0 -> the item is enabled
 498     void SetSlotExecutor(const Link& rExecutor) { m_aMasterSlotExecutor = rExecutor; }
 499         // analogous : if this link is set, all nav-bar slots will be routed through it when executed
 500         // if the handler returns nonzero, no further handling of the slot occurs
 501
 502     void EnablePermanentCursor(sal_Bool bEnable);
 503     sal_Bool IsPermanentCursorEnabled() const;
 504
 505     ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >
 506         getServiceManager() const { return m_xServiceFactory; }
 507
 508     /// returns <TRUE/> if the text of the given cell can be copied into the clipboard
 509     sal_Bool    canCopyCellText(sal_Int32 _nRow, sal_Int16 _nColId);
 510     /// copies the text of the given cell into the clipboard
 511     void                copyCellText(sal_Int32 _nRow, sal_Int16 _nColId);
 512
 513     // selectin listener handling
 514     FmGridSelectionListener*    getSelectionListener() const { return m_pSelectionListener; }
 515     void                                                setSelectionListener(FmGridSelectionListener* _pListener) { m_pSelectionListener = _pListener; }
 516
 517     // helper class to grant access to selected methods from within the DbCellControl class
 518     struct GrantCellControlAccess
 519     {
 520         friend class DbCellControl;
 521     protected:
 522         GrantCellControlAccess() { }
 523     };
 524
 525     /// called when a controller needs to be re-initialized
 526     void refreshController(sal_uInt16 _nColId, GrantCellControlAccess _aAccess);
 527
 528     /**
 529         @return
 530             The count of additional controls of the control area.
 531     */
 532     virtual sal_Int32 GetAccessibleControlCount() const;
 533
 534     /** Creates the accessible object of an additional control.
 535         @param _nIndex
 536             The 0-based index of the control.
 537         @return
 538             The XAccessible interface of the specified control.
 539     */
 540     virtual ::com::sun::star::uno::Reference<
 541         ::com::sun::star::accessibility::XAccessible >
 542     CreateAccessibleControl( sal_Int32 _nIndex );
 543
 544     // IAccessibleTableProvider
 545     /** Creates the accessible object of a data table cell.
 546         @param nRow  The row index of the cell.
 547         @param nColumnId  The column ID of the cell.
 548         @return  The XAccessible interface of the specified cell. */
 549     virtual ::com::sun::star::uno::Reference<
 550         ::com::sun::star::accessibility::XAccessible >
 551     CreateAccessibleCell( sal_Int32 nRow, sal_uInt16 nColumnId );
 552
 553 protected:
 554     void RecalcRows(long nNewTopRow, sal_uInt16 nLinesOnScreen, sal_Bool bUpdateCursor);
 555     sal_Bool SeekCursor(long nRow, sal_Bool bAbsolute = sal_False);
 556     void RemoveColumns();               // aufraeumen eigener strukturen
 557     void AdjustRows();
 558     sal_Int32 AlignSeekCursor();
 559     sal_Bool SetCurrent(long nNewRow, sal_Bool bCancelInsert);
 560
 561     String GetCurrentRowCellText(DbGridColumn* pCol,const DbGridRowRef& _rRow) const;
 562     virtual void DeleteSelectedRows();
 563     sal_Bool IsValid(const DbGridRowRef& _xRow) const {return _xRow && _xRow->IsValid();}
 564
 565     // Zeile an der gerade eingefuegt wird
 566     sal_Bool IsCurrentAppending() const;
 567
 568     // Leerzeile zum Einfuegen
 569     sal_Bool IsEmptyRow(long nRow) const;
 570
 571     void  SetSeekPos(sal_Int32 nPos) {m_nSeekPos = nPos;}
 572     sal_Int32 GetCurrentPos() const {return m_nCurrentPos;}
 573     sal_Int32 GetSeekPos() const {return m_nSeekPos;}
 574     sal_Int32 GetTotalCount() const {return m_nTotalCount;}
 575
 576     const DbGridRowRef& GetEmptyRow() const {return m_xEmptyRow;}
 577     const DbGridRowRef& GetSeekRow() const {return m_xSeekRow;}
 578     CursorWrapper* GetSeekCursor() const {return m_pSeekCursor;}
 579
 580     void ConnectToFields();
 581     void DisconnectFromFields();
 582
 583     void implAdjustInSolarThread(sal_Bool _bRows);
 584         // calls AdjustRows or AdjustDataSource, synchron if the caller is running in the solar thread, else asynchron
 585
 586 protected:
 587     virtual void InitController(CellControllerRef& rController, long nRow, sal_uInt16 nCol);
 588     void Construct();
 589     void ImplInitSettings( sal_Bool bFont, sal_Bool bForeground, sal_Bool bBackground );
 590     DECL_LINK(OnDelete, void*);
 591
 592     DECL_LINK(OnAsyncAdjust, void*);
 593         // if the param is != NULL, AdjustRows will be called, else AdjustDataSource
 594 };
 595
 596 SV_IMPL_REF(DbGridRow);
 597
 598 }//end of namespace binfilter
 599 #endif // _SVX_GRIDCTRL_HXX
 600