include/wx/generic/grid.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        grid.h
   3 // Purpose:     wxGrid and related classes
   4 // Author:      Michael Bedward (based on code by Julian Smart, Robin Dunn)
   5 // Modified by:
   6 // Created:     1/08/1999
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) Michael Bedward
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12
  13 #include "wx/defs.h"
  14
  15 #if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID)
  16 #include "gridg.h"
  17 #else
  18
  19 #ifndef __WXGRID_H__
  20 #define __WXGRID_H__
  21
  22 #ifdef __GNUG__
  23 #pragma interface "grid.h"
  24 #endif
  25
  26 #include "wx/panel.h"
  27 #include "wx/scrolwin.h"
  28 #include "wx/string.h"
  29 #include "wx/scrolbar.h"
  30 #include "wx/event.h"
  31 #include "wx/textctrl.h"
  32 #include "wx/combobox.h"
  33 #include "wx/dynarray.h"
  34
  35
  36 // Default parameters for wxGrid
  37 //
  38 #define WXGRID_DEFAULT_NUMBER_ROWS            10
  39 #define WXGRID_DEFAULT_NUMBER_COLS            10
  40 #ifdef __WXMSW__
  41 #define WXGRID_DEFAULT_ROW_HEIGHT             25
  42 #else
  43 #define WXGRID_DEFAULT_ROW_HEIGHT             30
  44 #endif  // __WXMSW__
  45 #define WXGRID_DEFAULT_COL_WIDTH              80
  46 #define WXGRID_DEFAULT_COL_LABEL_HEIGHT       32
  47 #define WXGRID_DEFAULT_ROW_LABEL_WIDTH        82
  48 #define WXGRID_LABEL_EDGE_ZONE                 5
  49 #define WXGRID_MIN_ROW_HEIGHT                 15
  50 #define WXGRID_MIN_COL_WIDTH                  15
  51 #define WXGRID_DEFAULT_SCROLLBAR_WIDTH        16
  52
  53
  54 class WXDLLEXPORT wxGrid;
  55
  56
  57 //////////////////////////////////////////////////////////////////////
  58 //
  59 //  Grid table classes
  60 //
  61 //////////////////////////////////////////////////////////////////////
  62
  63
  64 class WXDLLEXPORT wxGridTableBase : public wxObject
  65 {
  66 public:
  67     wxGridTableBase();
  68     virtual ~wxGridTableBase();
  69
  70     // You must override these functions in a derived table class
  71     //
  72     virtual long GetNumberRows() = 0;
  73     virtual long GetNumberCols() = 0;
  74     virtual wxString GetValue( int row, int col ) = 0;
  75     virtual void SetValue( int row, int col, const wxString& s ) = 0;
  76     virtual bool IsEmptyCell( int row, int col ) = 0;
  77
  78     // Overriding these is optional
  79     //
  80     virtual void SetView( wxGrid *grid ) { m_view = grid; }
  81     virtual wxGrid * GetView() const { return m_view; }
  82
  83     virtual void Clear() {}
  84     virtual bool InsertRows( size_t pos = 0, size_t numRows = 1 );
  85     virtual bool AppendRows( size_t numRows = 1 );
  86     virtual bool DeleteRows( size_t pos = 0, size_t numRows = 1 );
  87     virtual bool InsertCols( size_t pos = 0, size_t numCols = 1 );
  88     virtual bool AppendCols( size_t numCols = 1 );
  89     virtual bool DeleteCols( size_t pos = 0, size_t numCols = 1 );
  90
  91     virtual wxString GetRowLabelValue( int row );
  92     virtual wxString GetColLabelValue( int col );
  93     virtual void SetRowLabelValue( int WXUNUSED(row), const wxString& ) {}
  94     virtual void SetColLabelValue( int WXUNUSED(col), const wxString& ) {}
  95
  96 private:
  97     wxGrid * m_view;
  98
  99     DECLARE_ABSTRACT_CLASS( wxGridTableBase );
 100 };
 101
 102
 103
 104 // IDs for messages sent from grid table to view
 105 //
 106 enum wxGridTableRequest
 107 {
 108     wxGRIDTABLE_REQUEST_VIEW_GET_VALUES = 2000,
 109     wxGRIDTABLE_REQUEST_VIEW_SEND_VALUES,
 110     wxGRIDTABLE_NOTIFY_ROWS_INSERTED,
 111     wxGRIDTABLE_NOTIFY_ROWS_APPENDED,
 112     wxGRIDTABLE_NOTIFY_ROWS_DELETED,
 113     wxGRIDTABLE_NOTIFY_COLS_INSERTED,
 114     wxGRIDTABLE_NOTIFY_COLS_APPENDED,
 115     wxGRIDTABLE_NOTIFY_COLS_DELETED
 116 };
 117
 118 class WXDLLEXPORT wxGridTableMessage
 119 {
 120 public:
 121     wxGridTableMessage();
 122     wxGridTableMessage( wxGridTableBase *table, int id,
 123                         int comInt1 = -1,
 124                         int comInt2 = -1 );
 125
 126     void SetTableObject( wxGridTableBase *table ) { m_table = table; }
 127     wxGridTableBase * GetTableObject() const { return m_table; }
 128     void SetId( int id ) { m_id = id; }
 129     int  GetId() { return m_id; }
 130     void SetCommandInt( int comInt1 ) { m_comInt1 = comInt1; }
 131     int  GetCommandInt() { return m_comInt1; }
 132     void SetCommandInt2( int comInt2 ) { m_comInt2 = comInt2; }
 133     int  GetCommandInt2() { return m_comInt2; }
 134
 135 private:
 136     wxGridTableBase *m_table;
 137     int m_id;
 138     int m_comInt1;
 139     int m_comInt2;
 140 };
 141
 142
 143
 144 // ------ wxGridStringArray
 145 // A 2-dimensional array of strings for data values
 146 //
 147
 148 WX_DECLARE_EXPORTED_OBJARRAY(wxArrayString, wxGridStringArray);
 149
 150
 151
 152 // ------ wxGridStringTable
 153 //
 154 // Simplest type of data table for a grid for small tables of strings
 155 // that are stored in memory
 156 //
 157
 158 class WXDLLEXPORT wxGridStringTable : public wxGridTableBase
 159 {
 160 public:
 161     wxGridStringTable();
 162     wxGridStringTable( int numRows, int numCols );
 163     ~wxGridStringTable();
 164
 165     // these are pure virtual in wxGridTableBase
 166     //
 167     long GetNumberRows();
 168     long GetNumberCols();
 169     wxString GetValue( int row, int col );
 170     void SetValue( int row, int col, const wxString& s );
 171     bool IsEmptyCell( int row, int col );
 172
 173     // overridden functions from wxGridTableBase
 174     //
 175     void Clear();
 176     bool InsertRows( size_t pos = 0, size_t numRows = 1 );
 177     bool AppendRows( size_t numRows = 1 );
 178     bool DeleteRows( size_t pos = 0, size_t numRows = 1 );
 179     bool InsertCols( size_t pos = 0, size_t numCols = 1 );
 180     bool AppendCols( size_t numCols = 1 );
 181     bool DeleteCols( size_t pos = 0, size_t numCols = 1 );
 182
 183     void SetRowLabelValue( int row, const wxString& );
 184     void SetColLabelValue( int col, const wxString& );
 185     wxString GetRowLabelValue( int row );
 186     wxString GetColLabelValue( int col );
 187
 188 private:
 189     wxGridStringArray m_data;
 190
 191     // These only get used if you set your own labels, otherwise the
 192     // GetRow/ColLabelValue functions return wxGridTableBase defaults
 193     //
 194     wxArrayString     m_rowLabels;
 195     wxArrayString     m_colLabels;
 196
 197     DECLARE_DYNAMIC_CLASS( wxGridStringTable )
 198 };
 199
 200
 201
 202 //////////////////////////////////////////////////////////////////////
 203 //
 204 //  Grid view classes
 205 //
 206 //////////////////////////////////////////////////////////////////////
 207
 208 class WXDLLEXPORT wxGridCellCoords
 209 {
 210 public:
 211     wxGridCellCoords() { m_row = m_col = -1; }
 212     wxGridCellCoords( int r, int c ) { m_row = r; m_col = c; }
 213
 214     // default copy ctor is ok
 215
 216     long GetRow() const { return m_row; }
 217     void SetRow( long n ) { m_row = n; }
 218     long GetCol() const { return m_col; }
 219     void SetCol( long n ) { m_col = n; }
 220     void Set( long row, long col ) { m_row = row; m_col = col; }
 221
 222     wxGridCellCoords& operator=( const wxGridCellCoords& other )
 223     {
 224         if ( &other != this )
 225         {
 226             m_row=other.m_row;
 227             m_col=other.m_col;
 228         }
 229         return *this;
 230     }
 231
 232     bool operator==( const wxGridCellCoords& other )
 233     {
 234         return (m_row == other.m_row  &&  m_col == other.m_col);
 235     }
 236
 237     bool operator!=( const wxGridCellCoords& other )
 238     {
 239         return (m_row != other.m_row  ||  m_col != other.m_col);
 240     }
 241
 242     bool operator!()
 243     {
 244         return (m_row == -1 && m_col == -1 );
 245     }
 246
 247 private:
 248     long m_row;
 249     long m_col;
 250 };
 251
 252
 253 // For comparisons...
 254 //
 255 extern wxGridCellCoords wxGridNoCellCoords;
 256 extern wxRect           wxGridNoCellRect;
 257
 258 // An array of cell coords...
 259 //
 260 WX_DECLARE_EXPORTED_OBJARRAY(wxGridCellCoords, wxGridCellCoordsArray);
 261
 262
 263
 264 // This set of classes is to provide for the use of different types of
 265 // cell edit controls in the grid while avoiding the wx class info
 266 // system in deference to wxPython
 267
 268 class WXDLLEXPORT wxGridTextCtrl : public wxTextCtrl
 269 {
 270 public:
 271     wxGridTextCtrl() {}
 272     wxGridTextCtrl( wxWindow *,
 273                     wxGrid *,
 274                     bool isCellControl,
 275                     wxWindowID id,
 276                     const wxString& value = wxEmptyString,
 277                     const wxPoint& pos = wxDefaultPosition,
 278                     const wxSize& size = wxDefaultSize,
 279                     long style = 0 );
 280
 281     void     SetStartValue( const wxString& );
 282     wxString GetStartValue() { return startValue; }
 283
 284 private:
 285     wxGrid *m_grid;
 286
 287     // TRUE for controls placed over cells,
 288     // FALSE for a control on a grid control panel
 289     bool m_isCellControl;
 290
 291     wxString startValue;
 292
 293     void OnKeyDown( wxKeyEvent& );
 294
 295     DECLARE_DYNAMIC_CLASS( wxGridTextCtrl )
 296     DECLARE_EVENT_TABLE()
 297 };
 298
 299
 300 class WXDLLEXPORT wxGridRowLabelWindow : public wxWindow
 301 {
 302 public:
 303     wxGridRowLabelWindow() { m_owner = (wxGrid *)NULL; }
 304     wxGridRowLabelWindow( wxGrid *parent, wxWindowID id,
 305                           const wxPoint &pos, const wxSize &size );
 306
 307 private:
 308     wxGrid   *m_owner;
 309
 310     void OnPaint( wxPaintEvent& event );
 311     void OnMouseEvent( wxMouseEvent& event );
 312     void OnKeyDown( wxKeyEvent& event );
 313
 314     DECLARE_DYNAMIC_CLASS(wxGridRowLabelWindow)
 315     DECLARE_EVENT_TABLE()
 316 };
 317
 318
 319 class WXDLLEXPORT wxGridColLabelWindow : public wxWindow
 320 {
 321 public:
 322     wxGridColLabelWindow() { m_owner = (wxGrid *)NULL; }
 323     wxGridColLabelWindow( wxGrid *parent, wxWindowID id,
 324                           const wxPoint &pos, const wxSize &size );
 325
 326 private:
 327     wxGrid   *m_owner;
 328
 329     void OnPaint( wxPaintEvent &event );
 330     void OnMouseEvent( wxMouseEvent& event );
 331     void OnKeyDown( wxKeyEvent& event );
 332
 333     DECLARE_DYNAMIC_CLASS(wxGridColLabelWindow)
 334     DECLARE_EVENT_TABLE()
 335 };
 336
 337
 338 class WXDLLEXPORT wxGridCornerLabelWindow : public wxWindow
 339 {
 340 public:
 341     wxGridCornerLabelWindow() { m_owner = (wxGrid *)NULL; }
 342     wxGridCornerLabelWindow( wxGrid *parent, wxWindowID id,
 343                              const wxPoint &pos, const wxSize &size );
 344
 345 private:
 346     wxGrid *m_owner;
 347
 348     void OnMouseEvent( wxMouseEvent& event );
 349     void OnKeyDown( wxKeyEvent& event );
 350
 351     DECLARE_DYNAMIC_CLASS(wxGridCornerLabelWindow)
 352     DECLARE_EVENT_TABLE()
 353 };
 354
 355
 356
 357 class WXDLLEXPORT wxGridWindow : public wxPanel
 358 {
 359 public:
 360     wxGridWindow()
 361     {
 362         m_owner = (wxGrid *)NULL;
 363         m_rowLabelWin = (wxGridRowLabelWindow *)NULL;
 364         m_colLabelWin = (wxGridColLabelWindow *)NULL;
 365     }
 366
 367     wxGridWindow( wxGrid *parent,
 368                   wxGridRowLabelWindow *rowLblWin,
 369                   wxGridColLabelWindow *colLblWin,
 370                   wxWindowID id, const wxPoint &pos, const wxSize &size );
 371     ~wxGridWindow();
 372
 373     void ScrollWindow( int dx, int dy, const wxRect *rect );
 374
 375 private:
 376     wxGrid                   *m_owner;
 377     wxGridRowLabelWindow     *m_rowLabelWin;
 378     wxGridColLabelWindow     *m_colLabelWin;
 379
 380     void OnPaint( wxPaintEvent &event );
 381     void OnMouseEvent( wxMouseEvent& event );
 382     void OnKeyDown( wxKeyEvent& );
 383
 384     DECLARE_DYNAMIC_CLASS(wxGridWindow)
 385     DECLARE_EVENT_TABLE()
 386 };
 387
 388
 389
 390 class WXDLLEXPORT wxGrid : public wxScrolledWindow
 391 {
 392 public:
 393     wxGrid()
 394         {
 395             m_table          = (wxGridTableBase *) NULL;
 396             m_gridWin        = (wxGridWindow *) NULL;
 397             m_rowLabelWin    = (wxGridRowLabelWindow *) NULL;
 398             m_colLabelWin    = (wxGridColLabelWindow *) NULL;
 399             m_cornerLabelWin = (wxGridCornerLabelWindow *) NULL;
 400             m_cellEditCtrl   = (wxWindow *) NULL;
 401         }
 402
 403     wxGrid( wxWindow *parent,
 404             wxWindowID id,
 405             const wxPoint& pos = wxDefaultPosition,
 406             const wxSize& size = wxDefaultSize,
 407             long style = 0,
 408             const wxString& name = wxPanelNameStr );
 409
 410     ~wxGrid();
 411
 412     bool CreateGrid( int numRows, int numCols );
 413
 414
 415     // ------ grid dimensions
 416     //
 417     int      GetNumberRows() { return  m_numRows; }
 418     int      GetNumberCols() { return  m_numCols; }
 419
 420
 421     // ------ display update functions
 422     //
 423     void CalcRowLabelsExposed( wxRegion& reg );
 424     void CalcColLabelsExposed( wxRegion& reg );
 425     void CalcCellsExposed( wxRegion& reg );
 426
 427
 428     // ------ event handlers
 429     //
 430     void ProcessRowLabelMouseEvent( wxMouseEvent& event );
 431     void ProcessColLabelMouseEvent( wxMouseEvent& event );
 432     void ProcessCornerLabelMouseEvent( wxMouseEvent& event );
 433     void ProcessGridCellMouseEvent( wxMouseEvent& event );
 434     bool ProcessTableMessage( wxGridTableMessage& );
 435
 436
 437     wxGridTableBase * GetTable() const { return m_table; }
 438     void SetTable( wxGridTableBase *table ) { m_table = table; }
 439
 440     void ClearGrid();
 441     bool InsertRows( int pos = 0, int numRows = 1, bool updateLabels=TRUE );
 442     bool AppendRows( int numRows = 1, bool updateLabels=TRUE );
 443     bool DeleteRows( int pos = 0, int numRows = 1, bool updateLabels=TRUE );
 444     bool InsertCols( int pos = 0, int numCols = 1, bool updateLabels=TRUE );
 445     bool AppendCols( int numCols = 1, bool updateLabels=TRUE );
 446     bool DeleteCols( int pos = 0, int numCols = 1, bool updateLabels=TRUE );
 447
 448     void DrawGridCellArea( wxDC& dc );
 449     void DrawCellBorder( wxDC& dc, const wxGridCellCoords& );
 450     void DrawAllGridLines( wxDC& dc );  // TODO - delete this ?
 451     void DrawCell( wxDC& dc, const wxGridCellCoords& );
 452     void DrawCellBackground( wxDC& dc, const wxGridCellCoords& );
 453     void DrawCellValue( wxDC& dc, const wxGridCellCoords& );
 454
 455     void DrawRowLabels( wxDC& dc );
 456     void DrawRowLabel( wxDC& dc, int row );
 457     void DrawColLabels( wxDC& dc );
 458     void DrawColLabel( wxDC& dc, int col );
 459
 460
 461     // ------ Cell text drawing functions
 462     //
 463     void DrawTextRectangle( wxDC& dc, const wxString&, const wxRect&,
 464                             int horizontalAlignment = wxLEFT,
 465                             int verticalAlignment = wxTOP );
 466
 467     // Split a string containing newline chararcters into an array of
 468     // strings and return the number of lines
 469     //
 470     void StringToLines( const wxString& value, wxArrayString& lines );
 471
 472     void GetTextBoxSize( wxDC& dc,
 473                          wxArrayString& lines,
 474                          long *width, long *height );
 475
 476
 477     // ------
 478     // Code that does a lot of grid modification can be enclosed
 479     // between BeginBatch() and EndBatch() calls to avoid screen
 480     // flicker
 481     //
 482     void     BeginBatch() { m_batchCount++; }
 483     void     EndBatch() { if ( m_batchCount > 0 ) m_batchCount--; }
 484     int      GetBatchCount() { return m_batchCount; }
 485
 486
 487     // ------ edit control functions
 488     //
 489     bool IsEditable() { return m_editable; }
 490     void EnableEditing( bool edit );
 491
 492 #if 0  // at the moment the cell edit control is always active
 493     void     EnableCellEditControl( bool enable );
 494 #endif
 495
 496     bool     IsCellEditControlEnabled()
 497              { return (m_cellEditCtrl && m_cellEditCtrlEnabled); }
 498
 499     void ShowCellEditControl();
 500     void HideCellEditControl();
 501     void SetEditControlValue( const wxString& s = wxEmptyString );
 502     void SaveEditControlValue();
 503
 504
 505     // ------ grid location functions
 506     //  Note that all of these functions work with the logical coordinates of
 507     //  grid cells and labels so you will need to convert from device
 508     //  coordinates for mouse events etc.
 509     //
 510     void XYToCell( int x, int y, wxGridCellCoords& );
 511     int  YToRow( int y );
 512     int  XToCol( int x );
 513
 514     int  YToEdgeOfRow( int y );
 515     int  XToEdgeOfCol( int x );
 516
 517     wxRect CellToRect( int row, int col );
 518     wxRect CellToRect( const wxGridCellCoords& coords )
 519         { return CellToRect( coords.GetRow(), coords.GetCol() ); }
 520
 521     int  GetGridCursorRow() { return m_currentCellCoords.GetRow(); }
 522     int  GetGridCursorCol() { return m_currentCellCoords.GetCol(); }
 523
 524     // check to see if a cell is either wholly visible (the default arg) or
 525     // at least partially visible in the grid window
 526     //
 527     bool IsVisible( int row, int col, bool wholeCellVisible = TRUE );
 528     bool IsVisible( const wxGridCellCoords& coords, bool wholeCellVisible = TRUE )
 529         { return IsVisible( coords.GetRow(), coords.GetCol(), wholeCellVisible ); }
 530     void MakeCellVisible( int row, int col );
 531     void MakeCellVisible( const wxGridCellCoords& coords )
 532         { MakeCellVisible( coords.GetRow(), coords.GetCol() ); }
 533
 534
 535     // ------ grid cursor movement functions
 536     //
 537     void SetGridCursor( int row, int col )
 538         { SetCurrentCell( wxGridCellCoords(row, col) ); }
 539
 540     bool MoveCursorUp();
 541     bool MoveCursorDown();
 542     bool MoveCursorLeft();
 543     bool MoveCursorRight();
 544     bool MovePageDown();
 545     bool MovePageUp();
 546     bool MoveCursorUpBlock();
 547     bool MoveCursorDownBlock();
 548     bool MoveCursorLeftBlock();
 549     bool MoveCursorRightBlock();
 550
 551
 552     // ------ label and gridline formatting
 553     //
 554     int      GetDefaultRowLabelSize() { return WXGRID_DEFAULT_ROW_LABEL_WIDTH; }
 555     int      GetRowLabelSize() { return m_rowLabelWidth; }
 556     int      GetDefaultColLabelSize() { return WXGRID_DEFAULT_COL_LABEL_HEIGHT; }
 557     int      GetColLabelSize() { return m_colLabelHeight; }
 558     wxColour GetLabelBackgroundColour() { return m_labelBackgroundColour; }
 559     wxColour GetLabelTextColour() { return m_labelTextColour; }
 560     wxFont   GetLabelFont() { return m_labelFont; }
 561     void     GetRowLabelAlignment( int *horiz, int *vert );
 562     void     GetColLabelAlignment( int *horiz, int *vert );
 563     wxString GetRowLabelValue( int row );
 564     wxString GetColLabelValue( int col );
 565     wxColour GetGridLineColour() { return m_gridLineColour; }
 566
 567         void     SetRowLabelSize( int width );
 568     void     SetColLabelSize( int height );
 569     void     SetLabelBackgroundColour( const wxColour& );
 570     void     SetLabelTextColour( const wxColour& );
 571     void     SetLabelFont( const wxFont& );
 572     void     SetRowLabelAlignment( int horiz, int vert );
 573     void     SetColLabelAlignment( int horiz, int vert );
 574     void     SetRowLabelValue( int row, const wxString& );
 575     void     SetColLabelValue( int col, const wxString& );
 576     void     SetGridLineColour( const wxColour& );
 577
 578     void     EnableGridLines( bool enable = TRUE );
 579     bool     GridLinesEnabled() { return m_gridLinesEnabled; }
 580
 581
 582     // ------ row and col formatting
 583     //
 584     int      GetDefaultRowSize();
 585     int      GetRowSize( int row );
 586     int      GetDefaultColSize();
 587     int      GetColSize( int col );
 588     wxColour GetDefaultCellBackgroundColour();
 589     wxColour GetCellBackgroundColour( int row, int col );
 590     wxColour GetDefaultCellTextColour();
 591     wxColour GetCellTextColour( int row, int col );
 592     wxFont   GetDefaultCellFont();
 593     wxFont   GetCellFont( int row, int col );
 594     void     GetDefaultCellAlignment( int *horiz, int *vert );
 595     void     GetCellAlignment( int row, int col, int *horiz, int *vert );
 596
 597     void     SetDefaultRowSize( int height, bool resizeExistingRows = FALSE );
 598     void     SetRowSize( int row, int height );
 599     void     SetDefaultColSize( int width, bool resizeExistingCols = FALSE );
 600     void     SetColSize( int col, int width );
 601     void     SetDefaultCellBackgroundColour( const wxColour& );
 602     void     SetCellBackgroundColour( int row, int col, const wxColour& );
 603     void     SetDefaultCellTextColour( const wxColour& );
 604     void     SetCellTextColour( int row, int col, const wxColour& );
 605     void     SetDefaultCellFont( const wxFont& );
 606     void     SetCellFont( int row, int col, const wxFont& );
 607     void     SetDefaultCellAlignment( int horiz, int vert );
 608     void     SetCellAlignment( int row, int col, int horiz, int vert );
 609
 610
 611     // ------ cell value accessors
 612     //
 613     wxString GetCellValue( int row, int col )
 614     {
 615         if ( m_table )
 616         {
 617             return m_table->GetValue( row, col );
 618         }
 619         else
 620         {
 621             return wxEmptyString;
 622         }
 623     }
 624
 625     wxString GetCellValue( const wxGridCellCoords& coords )
 626         { return GetCellValue( coords.GetRow(), coords.GetCol() ); }
 627
 628     void SetCellValue( int row, int col, const wxString& s );
 629     void SetCellValue( const wxGridCellCoords& coords, const wxString& s )
 630         { SetCellValue( coords.GetRow(), coords.GetCol(), s ); }
 631
 632
 633
 634     // ------ selections of blocks of cells
 635     //
 636     void SelectRow( int row, bool addToSelected = FALSE );
 637     void SelectCol( int col, bool addToSelected = FALSE );
 638
 639     void SelectBlock( int topRow, int leftCol, int bottomRow, int rightCol );
 640
 641     void SelectBlock( const wxGridCellCoords& topLeft,
 642                       const wxGridCellCoords& bottomRight )
 643         { SelectBlock( topLeft.GetRow(), topLeft.GetCol(),
 644                        bottomRight.GetRow(), bottomRight.GetCol() ); }
 645
 646     void SelectAll();
 647
 648     bool IsSelection()
 649         { return ( m_selectedTopLeft != wxGridNoCellCoords &&
 650                    m_selectedBottomRight != wxGridNoCellCoords );
 651         }
 652
 653     void ClearSelection();
 654
 655     bool IsInSelection( int row, int col )
 656         { return ( IsSelection() &&
 657                    row >= m_selectedTopLeft.GetRow() &&
 658                    col >= m_selectedTopLeft.GetCol() &&
 659                    row <= m_selectedBottomRight.GetRow() &&
 660                    col <= m_selectedBottomRight.GetCol() );
 661         }
 662
 663     bool IsInSelection( const wxGridCellCoords& coords )
 664         { return IsInSelection( coords.GetRow(), coords.GetCol() ); }
 665
 666     void GetSelection( int* topRow, int* leftCol, int* bottomRow, int* rightCol )
 667         {
 668             // these will all be -1 if there is no selected block
 669             //
 670             *topRow    = m_selectedTopLeft.GetRow();
 671             *leftCol   = m_selectedTopLeft.GetCol();
 672             *bottomRow = m_selectedBottomRight.GetRow();
 673             *rightCol  = m_selectedBottomRight.GetCol();
 674         }
 675
 676
 677     // This function returns the rectangle that encloses the block of cells
 678     // limited by TopLeft and BottomRight cell in device coords and clipped
 679     //  to the client size of the grid window.
 680     //
 681     wxRect BlockToDeviceRect( const wxGridCellCoords & topLeft,
 682                               const wxGridCellCoords & bottomRight );
 683
 684     // This function returns the rectangle that encloses the selected cells
 685     // in device coords and clipped to the client size of the grid window.
 686     //
 687     wxRect SelectionToDeviceRect()
 688         {
 689             return BlockToDeviceRect( m_selectedTopLeft,
 690                                       m_selectedBottomRight );
 691         }
 692
 693
 694     // ------ For compatibility with previous wxGrid only...
 695     //
 696     //  ************************************************
 697     //  **  Don't use these in new code because they  **
 698     //  **  are liable to disappear in a future       **
 699     //  **  revision                                  **
 700     //  ************************************************
 701     //
 702
 703     wxGrid( wxWindow *parent,
 704             int x = -1, int y = -1, int w = -1, int h = -1,
 705             long style = 0,
 706             const wxString& name = wxPanelNameStr )
 707         : wxScrolledWindow( parent, -1, wxPoint(x,y), wxSize(w,h), style, name )
 708         {
 709             Create();
 710         }
 711
 712     void SetCellValue( const wxString& val, int row, int col )
 713         { SetCellValue( row, col, val ); }
 714
 715     void UpdateDimensions()
 716         { CalcDimensions(); }
 717
 718     int GetRows() { return GetNumberRows(); }
 719     int GetCols() { return GetNumberCols(); }
 720     int GetCursorRow() { return GetGridCursorRow(); }
 721     int GetCursorColumn() { return GetGridCursorCol(); }
 722
 723     int GetScrollPosX() { return 0; }
 724     int GetScrollPosY() { return 0; }
 725
 726     void SetScrollX( int x ) { }
 727     void SetScrollY( int y ) { }
 728
 729     void SetColumnWidth( int col, int width )
 730         { SetColSize( col, width ); }
 731
 732     int GetColumnWidth( int col )
 733         { return GetColSize( col ); }
 734
 735     void SetRowHeight( int row, int height )
 736         { SetRowSize( row, height ); }
 737
 738     int GetRowHeight( int row )
 739         { return GetRowSize( row ); }
 740
 741     int GetViewHeight() // returned num whole rows visible
 742         { return 0; }
 743
 744     int GetViewWidth() // returned num whole cols visible
 745         { return 0; }
 746
 747     void SetLabelSize( int orientation, int sz )
 748         {
 749             if ( orientation == wxHORIZONTAL )
 750                 SetColLabelSize( sz );
 751             else
 752                 SetRowLabelSize( sz );
 753         }
 754
 755     int GetLabelSize( int orientation )
 756         {
 757             if ( orientation == wxHORIZONTAL )
 758                 return GetColLabelSize();
 759             else
 760                 return GetRowLabelSize();
 761         }
 762
 763     void SetLabelAlignment( int orientation, int align )
 764         {
 765             if ( orientation == wxHORIZONTAL )
 766                 SetColLabelAlignment( align, -1 );
 767             else
 768                 SetRowLabelAlignment( align, -1 );
 769         }
 770
 771     int GetLabelAlignment( int orientation, int WXUNUSED(align) )
 772         {
 773             int h, v;
 774             if ( orientation == wxHORIZONTAL )
 775             {
 776                 GetColLabelAlignment( &h, &v );
 777                 return h;
 778             }
 779             else
 780             {
 781                 GetRowLabelAlignment( &h, &v );
 782                 return h;
 783             }
 784         }
 785
 786     void SetLabelValue( int orientation, const wxString& val, int pos )
 787         {
 788             if ( orientation == wxHORIZONTAL )
 789                 SetColLabelValue( pos, val );
 790             else
 791                 SetRowLabelValue( pos, val );
 792         }
 793
 794     wxString GetLabelValue( int orientation, int pos)
 795         {
 796             if ( orientation == wxHORIZONTAL )
 797                 return GetColLabelValue( pos );
 798             else
 799                 return GetRowLabelValue( pos );
 800         }
 801
 802     wxFont GetCellTextFont() const
 803         { return m_defaultCellFont; }
 804
 805     wxFont GetCellTextFont(int WXUNUSED(row), int WXUNUSED(col)) const
 806         { return m_defaultCellFont; }
 807
 808     void SetCellTextFont(const wxFont& fnt)
 809         { SetDefaultCellFont( fnt ); }
 810
 811     void SetCellTextFont(const wxFont& fnt, int row, int col)
 812         { SetCellFont( row, col, fnt ); }
 813
 814     void SetCellTextColour(const wxColour& val, int row, int col)
 815         { SetCellTextColour( row, col, val ); }
 816
 817     void SetCellTextColour(const wxColour& col)
 818         { SetDefaultCellTextColour( col ); }
 819
 820     void SetCellBackgroundColour(const wxColour& col)
 821         { SetDefaultCellBackgroundColour( col ); }
 822
 823     void SetCellBackgroundColour(const wxColour& colour, int row, int col)
 824         { SetCellBackgroundColour( row, col, colour ); }
 825
 826     bool GetEditable() { return IsEditable(); }
 827     void SetEditable( bool edit = TRUE ) { EnableEditing( edit ); }
 828     bool GetEditInPlace() { return IsCellEditControlEnabled(); }
 829     void SetEditInPlace(bool edit = TRUE) { }
 830
 831     void SetCellAlignment( int align, int row, int col)
 832     { SetCellAlignment(row, col, align, wxCENTER); }
 833     void SetCellAlignment( int WXUNUSED(align) ) {}
 834     void SetCellBitmap(wxBitmap *WXUNUSED(bitmap), int WXUNUSED(row), int WXUNUSED(col))
 835     { }
 836     void SetDividerPen(const wxPen& WXUNUSED(pen)) { }
 837     wxPen& GetDividerPen() const { return wxNullPen; }
 838     void OnActivate(bool WXUNUSED(active)) {}
 839
 840     // ******** End of compatibility functions **********
 841
 842
 843
 844     // ------ control IDs
 845     enum { wxGRID_CELLCTRL = 2000,
 846            wxGRID_TOPCTRL };
 847
 848     // ------ control types
 849     enum { wxGRID_TEXTCTRL = 2100,
 850            wxGRID_CHECKBOX,
 851            wxGRID_CHOICE,
 852            wxGRID_COMBOBOX };
 853
 854 protected:
 855     bool m_created;
 856
 857     wxGridWindow             *m_gridWin;
 858     wxGridRowLabelWindow     *m_rowLabelWin;
 859     wxGridColLabelWindow     *m_colLabelWin;
 860     wxGridCornerLabelWindow  *m_cornerLabelWin;
 861
 862     wxBoxSizer               *m_mainSizer;
 863     wxBoxSizer               *m_topSizer;
 864     wxBoxSizer               *m_middleSizer;
 865
 866     wxGridTableBase          *m_table;
 867
 868     int m_left;
 869     int m_top;
 870     int m_right;
 871     int m_bottom;
 872
 873     int m_numRows;
 874     int m_numCols;
 875
 876     wxGridCellCoords m_currentCellCoords;
 877
 878     wxGridCellCoords m_selectedTopLeft;
 879     wxGridCellCoords m_selectedBottomRight;
 880
 881     int        m_defaultRowHeight;
 882     wxArrayInt m_rowHeights;
 883     wxArrayInt m_rowBottoms;
 884
 885     int        m_defaultColWidth;
 886     wxArrayInt m_colWidths;
 887     wxArrayInt m_colRights;
 888
 889     int m_rowLabelWidth;
 890     int m_colLabelHeight;
 891
 892     wxColour   m_labelBackgroundColour;
 893     wxColour   m_labelTextColour;
 894     wxFont     m_labelFont;
 895
 896     int        m_rowLabelHorizAlign;
 897     int        m_rowLabelVertAlign;
 898     int        m_colLabelHorizAlign;
 899     int        m_colLabelVertAlign;
 900
 901     bool       m_defaultRowLabelValues;
 902     bool       m_defaultColLabelValues;
 903
 904     wxColour   m_gridLineColour;
 905     bool       m_gridLinesEnabled;
 906
 907     wxFont     m_defaultCellFont;
 908
 909     wxGridCellCoordsArray  m_cellsExposed;
 910     wxArrayInt             m_rowsExposed;
 911     wxArrayInt             m_colsExposed;
 912     wxArrayInt             m_rowLabelsExposed;
 913     wxArrayInt             m_colLabelsExposed;
 914
 915     bool m_inOnKeyDown;
 916     int  m_batchCount;
 917
 918     int  m_cursorMode;
 919     enum { WXGRID_CURSOR_DEFAULT,
 920            WXGRID_CURSOR_SELECT_CELL,
 921            WXGRID_CURSOR_RESIZE_ROW,
 922            WXGRID_CURSOR_RESIZE_COL,
 923            WXGRID_CURSOR_SELECT_ROW,
 924            WXGRID_CURSOR_SELECT_COL
 925     };
 926
 927     int  m_dragLastPos;
 928     int  m_dragRowOrCol;
 929     bool m_isDragging;
 930
 931     wxGridCellCoords m_selectionStart;
 932
 933     wxCursor m_rowResizeCursor;
 934     wxCursor m_colResizeCursor;
 935
 936     bool       m_editable;  // applies to whole grid
 937     int        m_editCtrlType;  // for current cell
 938     wxWindow*  m_cellEditCtrl;
 939     bool       m_cellEditCtrlEnabled;
 940
 941
 942     void Create();
 943     void Init();
 944     void CalcDimensions();
 945     bool Redimension( wxGridTableMessage& );
 946
 947
 948     bool SendEvent( const wxEventType,
 949                     int row, int col,
 950                     wxMouseEvent& );
 951
 952     bool SendEvent( const wxEventType,
 953                     int row, int col );
 954
 955
 956     void OnPaint( wxPaintEvent& );
 957     void OnSize( wxSizeEvent& );
 958     void OnKeyDown( wxKeyEvent& );
 959
 960
 961     void SetCurrentCell( const wxGridCellCoords& coords );
 962     void SetCurrentCell( int row, int col )
 963         { SetCurrentCell( wxGridCellCoords(row, col) ); }
 964
 965
 966     // ------ functions to get/send data (see also public functions)
 967     //
 968     bool GetModelValues();
 969     bool SetModelValues();
 970
 971
 972     DECLARE_DYNAMIC_CLASS( wxGrid )
 973     DECLARE_EVENT_TABLE()
 974 };
 975
 976
 977
 978
 979
 980 //
 981 // ------ Grid event class and event types
 982 //
 983
 984 class WXDLLEXPORT wxGridEvent : public wxNotifyEvent
 985 {
 986 public:
 987     wxGridEvent()
 988         : wxNotifyEvent(), m_row(-1), m_col(-1), m_x(-1), m_y(-1),
 989         m_control(0), m_meta(0), m_shift(0), m_alt(0)
 990         {
 991         }
 992
 993     wxGridEvent(int id, wxEventType type, wxObject* obj,
 994                 int row=-1, int col=-1, int x=-1, int y=-1,
 995                 bool control=FALSE, bool shift=FALSE, bool alt=FALSE, bool meta=FALSE);
 996
 997     virtual int GetRow() { return m_row; }
 998     virtual int GetCol() { return m_col; }
 999     wxPoint     GetPosition() { return wxPoint( m_x, m_y ); }
1000     bool        ControlDown() { return m_control; }
1001     bool        MetaDown() { return m_meta; }
1002     bool        ShiftDown() { return m_shift; }
1003     bool        AltDown() { return m_alt; }
1004
1005 protected:
1006     int         m_row;
1007     int         m_col;
1008     int         m_x;
1009     int         m_y;
1010     bool        m_control;
1011     bool        m_meta;
1012     bool        m_shift;
1013     bool        m_alt;
1014
1015     DECLARE_DYNAMIC_CLASS(wxGridEvent)
1016 };
1017
1018
1019 class WXDLLEXPORT wxGridSizeEvent : public wxNotifyEvent
1020 {
1021 public:
1022     wxGridSizeEvent()
1023         : wxNotifyEvent(), m_rowOrCol(-1), m_x(-1), m_y(-1),
1024         m_control(0), m_meta(0), m_shift(0), m_alt(0)
1025         {
1026         }
1027
1028     wxGridSizeEvent(int id, wxEventType type, wxObject* obj,
1029                 int rowOrCol=-1, int x=-1, int y=-1,
1030                 bool control=FALSE, bool shift=FALSE, bool alt=FALSE, bool meta=FALSE);
1031
1032     int         GetRowOrCol() { return m_rowOrCol; }
1033     wxPoint     GetPosition() { return wxPoint( m_x, m_y ); }
1034     bool        ControlDown() { return m_control; }
1035     bool        MetaDown() { return m_meta; }
1036     bool        ShiftDown() { return m_shift; }
1037     bool        AltDown() { return m_alt; }
1038
1039 protected:
1040     int         m_rowOrCol;
1041     int         m_x;
1042     int         m_y;
1043     bool        m_control;
1044     bool        m_meta;
1045     bool        m_shift;
1046     bool        m_alt;
1047
1048     DECLARE_DYNAMIC_CLASS(wxGridSizeEvent)
1049 };
1050
1051
1052 class WXDLLEXPORT wxGridRangeSelectEvent : public wxNotifyEvent
1053 {
1054 public:
1055     wxGridRangeSelectEvent()
1056         : wxNotifyEvent()
1057         {
1058             m_topLeft     = wxGridNoCellCoords;
1059             m_bottomRight = wxGridNoCellCoords;
1060             m_control     = FALSE;
1061             m_meta        = FALSE;
1062             m_shift       = FALSE;
1063             m_alt         = FALSE;
1064         }
1065
1066     wxGridRangeSelectEvent(int id, wxEventType type, wxObject* obj,
1067                            const wxGridCellCoords& topLeft,
1068                            const wxGridCellCoords& bottomRight,
1069                            bool control=FALSE, bool shift=FALSE,
1070                            bool alt=FALSE, bool meta=FALSE);
1071
1072     wxGridCellCoords GetTopLeftCoords() { return m_topLeft; }
1073     wxGridCellCoords GetBottomRightCoords() { return m_bottomRight; }
1074     int         GetTopRow()    { return m_topLeft.GetRow(); }
1075     int         GetBottomRow() { return m_bottomRight.GetRow(); }
1076     int         GetLeftCol()   { return m_topLeft.GetCol(); }
1077     int         GetRightCol()  { return m_bottomRight.GetCol(); }
1078     bool        ControlDown()  { return m_control; }
1079     bool        MetaDown()     { return m_meta; }
1080     bool        ShiftDown()    { return m_shift; }
1081     bool        AltDown()      { return m_alt; }
1082
1083 protected:
1084     wxGridCellCoords  m_topLeft;
1085     wxGridCellCoords  m_bottomRight;
1086     bool              m_control;
1087     bool              m_meta;
1088     bool              m_shift;
1089     bool              m_alt;
1090
1091     DECLARE_DYNAMIC_CLASS(wxGridRangeSelectEvent)
1092 };
1093
1094
1095 const wxEventType EVT_GRID_CELL_LEFT_CLICK    = wxEVT_FIRST + 1580;
1096 const wxEventType EVT_GRID_CELL_RIGHT_CLICK   = wxEVT_FIRST + 1581;
1097 const wxEventType EVT_GRID_CELL_LEFT_DCLICK   = wxEVT_FIRST + 1582;
1098 const wxEventType EVT_GRID_CELL_RIGHT_DCLICK  = wxEVT_FIRST + 1583;
1099 const wxEventType EVT_GRID_LABEL_LEFT_CLICK   = wxEVT_FIRST + 1584;
1100 const wxEventType EVT_GRID_LABEL_RIGHT_CLICK  = wxEVT_FIRST + 1585;
1101 const wxEventType EVT_GRID_LABEL_LEFT_DCLICK  = wxEVT_FIRST + 1586;
1102 const wxEventType EVT_GRID_LABEL_RIGHT_DCLICK = wxEVT_FIRST + 1587;
1103 const wxEventType EVT_GRID_ROW_SIZE           = wxEVT_FIRST + 1588;
1104 const wxEventType EVT_GRID_COL_SIZE           = wxEVT_FIRST + 1589;
1105 const wxEventType EVT_GRID_RANGE_SELECT       = wxEVT_FIRST + 1590;
1106 const wxEventType EVT_GRID_CELL_CHANGE        = wxEVT_FIRST + 1591;
1107 const wxEventType EVT_GRID_SELECT_CELL        = wxEVT_FIRST + 1592;
1108
1109
1110 typedef void (wxEvtHandler::*wxGridEventFunction)(wxGridEvent&);
1111 typedef void (wxEvtHandler::*wxGridSizeEventFunction)(wxGridSizeEvent&);
1112 typedef void (wxEvtHandler::*wxGridRangeSelectEventFunction)(wxGridRangeSelectEvent&);
1113
1114 #define EVT_GRID_CELL_LEFT_CLICK(fn)     { EVT_GRID_CELL_LEFT_CLICK,    -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
1115 #define EVT_GRID_CELL_RIGHT_CLICK(fn)    { EVT_GRID_CELL_RIGHT_CLICK,   -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
1116 #define EVT_GRID_CELL_LEFT_DCLICK(fn)    { EVT_GRID_CELL_LEFT_DCLICK,   -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
1117 #define EVT_GRID_CELL_RIGHT_DCLICK(fn)   { EVT_GRID_CELL_RIGHT_DCLICK,  -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
1118 #define EVT_GRID_LABEL_LEFT_CLICK(fn)    { EVT_GRID_LABEL_LEFT_CLICK,   -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
1119 #define EVT_GRID_LABEL_RIGHT_CLICK(fn)   { EVT_GRID_LABEL_RIGHT_CLICK,  -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
1120 #define EVT_GRID_LABEL_LEFT_DCLICK(fn)   { EVT_GRID_LABEL_LEFT_DCLICK,  -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
1121 #define EVT_GRID_LABEL_RIGHT_DCLICK(fn)  { EVT_GRID_LABEL_RIGHT_DCLICK, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
1122 #define EVT_GRID_ROW_SIZE(fn)            { EVT_GRID_ROW_SIZE,           -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridSizeEventFunction) &fn, NULL },
1123 #define EVT_GRID_COL_SIZE(fn)            { EVT_GRID_COL_SIZE,           -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridSizeEventFunction) &fn, NULL },
1124 #define EVT_GRID_RANGE_SELECT(fn)        { EVT_GRID_RANGE_SELECT,       -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridRangeSelectEventFunction) &fn, NULL },
1125 #define EVT_GRID_CELL_CHANGE(fn)         { EVT_GRID_CELL_CHANGE,        -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
1126 #define EVT_GRID_SELECT_CELL(fn)         { EVT_GRID_SELECT_CELL,        -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
1127
1128
1129 #if 0  // TODO: implement these ?  others ?
1130
1131 const wxEventType EVT_GRID_CREATE_CELL      = wxEVT_FIRST + 1576;
1132 const wxEventType EVT_GRID_CHANGE_LABELS    = wxEVT_FIRST + 1577;
1133 const wxEventType EVT_GRID_CHANGE_SEL_LABEL = wxEVT_FIRST + 1578;
1134
1135 #define EVT_GRID_CREATE_CELL(fn)      { EVT_GRID_CREATE_CELL,      -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
1136 #define EVT_GRID_CHANGE_LABELS(fn)    { EVT_GRID_CHANGE_LABELS,    -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
1137 #define EVT_GRID_CHANGE_SEL_LABEL(fn) { EVT_GRID_CHANGE_SEL_LABEL, -1, -1, (wxObjectEventFunction) (wxEventFunction) (wxGridEventFunction) &fn, NULL },
1138
1139 #endif
1140
1141 #endif  // #ifndef __WXGRID_H__
1142
1143 #endif  // ifndef wxUSE_NEW_GRID