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C/C++ Source or Header  |  2002-09-07  |  8KB  |  262 lines
  1. /////////////////////////////////////////////////////////////////////////////
  2. // Name:        griddemo.h
  3. // Purpose:     Grid control wxWindows sample
  4. // Author:      Michael Bedward
  5. // Modified by:
  6. // RCS-ID:      $Id: griddemo.h,v 1.29 2002/09/07 13:46:57 SN Exp $
  7. // Copyright:   (c) Michael Bedward, Julian Smart
  8. // Licence:     wxWindows license
  9. /////////////////////////////////////////////////////////////////////////////
  10.  
  11.  
  12. #ifndef griddemo_h
  13. #define griddemo_h
  14.  
  15. #if !defined(wxUSE_NEW_GRID) || !(wxUSE_NEW_GRID)
  16.     #error "This sample requires the new wxGrid class."
  17. #endif
  18.  
  19. class wxGrid;
  20.  
  21. class GridApp : public wxApp
  22. {
  23. public:
  24.     bool OnInit();
  25. };
  26.  
  27.  
  28. class GridFrame : public wxFrame
  29. {
  30.     wxGrid         *grid;
  31.     wxTextCtrl     *logWin;
  32.     wxLogTextCtrl  *logger;
  33.     wxString       logBuf;
  34.  
  35.     void SetDefaults();
  36.  
  37.     void ToggleRowLabels( wxCommandEvent& );
  38.     void ToggleColLabels( wxCommandEvent& );
  39.     void ToggleEditing( wxCommandEvent& );
  40.     void ToggleRowSizing( wxCommandEvent& );
  41.     void ToggleColSizing( wxCommandEvent& );
  42.     void ToggleGridSizing( wxCommandEvent& );
  43.     void ToggleGridLines( wxCommandEvent& );
  44.     void AutoSizeCols( wxCommandEvent& );
  45.     void CellOverflow( wxCommandEvent& );
  46.     void ResizeCell( wxCommandEvent& );
  47.     void SetLabelColour( wxCommandEvent& );
  48.     void SetLabelTextColour( wxCommandEvent& );
  49.     void SetLabelFont(wxCommandEvent &);
  50.     void SetRowLabelHorizAlignment( wxCommandEvent& );
  51.     void SetRowLabelVertAlignment( wxCommandEvent& );
  52.     void SetColLabelHorizAlignment( wxCommandEvent& );
  53.     void SetColLabelVertAlignment( wxCommandEvent& );
  54.     void SetGridLineColour( wxCommandEvent& );
  55.  
  56.     void SetCellFgColour(wxCommandEvent &);
  57.     void SetCellBgColour(wxCommandEvent &);
  58.  
  59.     void InsertRow( wxCommandEvent& );
  60.     void InsertCol( wxCommandEvent& );
  61.     void DeleteSelectedRows( wxCommandEvent& );
  62.     void DeleteSelectedCols( wxCommandEvent& );
  63.     void ClearGrid( wxCommandEvent& );
  64.     void SelectCells( wxCommandEvent& );
  65.     void SelectRows( wxCommandEvent& );
  66.     void SelectCols( wxCommandEvent& );
  67.  
  68.     void DeselectCell(wxCommandEvent& event);
  69.     void DeselectCol(wxCommandEvent& event);
  70.     void DeselectRow(wxCommandEvent& event);
  71.     void DeselectAll(wxCommandEvent& event);
  72.     void SelectCell(wxCommandEvent& event);
  73.     void SelectCol(wxCommandEvent& event);
  74.     void SelectRow(wxCommandEvent& event);
  75.     void SelectAll(wxCommandEvent& event);
  76.     void OnAddToSelectToggle(wxCommandEvent& event);
  77.  
  78.     void OnLabelLeftClick( wxGridEvent& );
  79.     void OnCellLeftClick( wxGridEvent& );
  80.     void OnRowSize( wxGridSizeEvent& );
  81.     void OnColSize( wxGridSizeEvent& );
  82.     void OnSelectCell( wxGridEvent& );
  83.     void OnRangeSelected( wxGridRangeSelectEvent& );
  84.     void OnCellValueChanged( wxGridEvent& );
  85.  
  86.     void OnEditorShown(wxGridEvent&);
  87.     void OnEditorHidden(wxGridEvent&);
  88.  
  89.     void OnSetHighlightWidth(wxCommandEvent&);
  90.     void OnSetROHighlightWidth(wxCommandEvent&);
  91.  
  92. public:
  93.     GridFrame();
  94.     ~GridFrame();
  95.  
  96.     void OnQuit( wxCommandEvent& );
  97.     void About( wxCommandEvent& );
  98.     void OnVTable( wxCommandEvent& );
  99.     void OnBugsTable( wxCommandEvent& );
  100.     void OnSmallGrid( wxCommandEvent& );
  101.  
  102.     enum
  103.     {
  104.         ID_TOGGLEROWLABELS = 100,
  105.         ID_TOGGLECOLLABELS,
  106.         ID_TOGGLEEDIT,
  107.         ID_TOGGLEROWSIZING,
  108.         ID_TOGGLECOLSIZING,
  109.         ID_TOGGLEGRIDSIZING,
  110.         ID_TOGGLEGRIDLINES,
  111.         ID_AUTOSIZECOLS,
  112.         ID_CELLOVERFLOW,
  113.         ID_RESIZECELL,
  114.         ID_SETLABELCOLOUR,
  115.         ID_SETLABELTEXTCOLOUR,
  116.         ID_SETLABEL_FONT,
  117.         ID_ROWLABELALIGN,
  118.         ID_ROWLABELHORIZALIGN,
  119.         ID_ROWLABELVERTALIGN,
  120.         ID_COLLABELALIGN,
  121.         ID_COLLABELHORIZALIGN,
  122.         ID_COLLABELVERTALIGN,
  123.         ID_GRIDLINECOLOUR,
  124.         ID_INSERTROW,
  125.         ID_INSERTCOL,
  126.         ID_DELETEROW,
  127.         ID_DELETECOL,
  128.         ID_CLEARGRID,
  129.         ID_CHANGESEL,
  130.         ID_SELCELLS,
  131.         ID_SELROWS,
  132.         ID_SELCOLS,
  133.         ID_SET_CELL_FG_COLOUR,
  134.         ID_SET_CELL_BG_COLOUR,
  135.         ID_ABOUT,
  136.         ID_VTABLE,
  137.         ID_BUGS_TABLE,
  138.         ID_SMALL_GRID,
  139.         ID_SELECT_UNSELECT,
  140.         ID_SELECT_ALL,
  141.         ID_SELECT_ROW,
  142.         ID_SELECT_COL,
  143.         ID_SELECT_CELL,
  144.         ID_DESELECT_ALL,
  145.         ID_DESELECT_ROW,
  146.         ID_DESELECT_COL,
  147.         ID_DESELECT_CELL,
  148.  
  149.         ID_SET_HIGHLIGHT_WIDTH,
  150.         ID_SET_RO_HIGHLIGHT_WIDTH,
  151.  
  152.         ID_TESTFUNC
  153.     };
  154.  
  155.     wxLog *m_logOld;
  156.  
  157.     // add the cells to selection when using commands from select menu?
  158.     bool m_addToSel;
  159.  
  160.     DECLARE_EVENT_TABLE()
  161. };
  162.  
  163. class MyGridCellRenderer : public wxGridCellStringRenderer
  164. {
  165. public:
  166.     virtual void Draw(wxGrid& grid,
  167.                       wxGridCellAttr& attr,
  168.                       wxDC& dc,
  169.                       const wxRect& rect,
  170.                       int row, int col,
  171.                       bool isSelected);
  172. };
  173.  
  174. // ----------------------------------------------------------------------------
  175. // demonstration of virtual table which doesn't store all of its data in
  176. // memory
  177. // ----------------------------------------------------------------------------
  178.  
  179. class BigGridTable : public wxGridTableBase
  180. {
  181. public:
  182.     BigGridTable(long sizeGrid) { m_sizeGrid = sizeGrid; }
  183.  
  184.     int GetNumberRows() { return m_sizeGrid; }
  185.     int GetNumberCols() { return m_sizeGrid; }
  186.     wxString GetValue( int row, int col )
  187.     {
  188.         return wxString::Format(wxT("(%d, %d)"), row, col);
  189.     }
  190.  
  191.     void SetValue( int , int , const wxString&  ) { /* ignore */ }
  192.     bool IsEmptyCell( int , int  ) { return FALSE; }
  193.  
  194. private:
  195.     long m_sizeGrid;
  196. };
  197.  
  198. class BigGridFrame : public wxFrame
  199. {
  200. public:
  201.     BigGridFrame(long sizeGrid);
  202.  
  203. private:
  204.     wxGrid*       m_grid;
  205.     BigGridTable* m_table;
  206. };
  207.  
  208. // ----------------------------------------------------------------------------
  209. // an example of custom attr provider: this one makes all odd rows appear grey
  210. // ----------------------------------------------------------------------------
  211.  
  212. class MyGridCellAttrProvider : public wxGridCellAttrProvider
  213. {
  214. public:
  215.     MyGridCellAttrProvider();
  216.     virtual ~MyGridCellAttrProvider();
  217.  
  218.     virtual wxGridCellAttr *GetAttr(int row, int col,
  219.                                     wxGridCellAttr::wxAttrKind  kind) const;
  220.  
  221. private:
  222.     wxGridCellAttr *m_attrForOddRows;
  223. };
  224.  
  225. // ----------------------------------------------------------------------------
  226. // another, more realistic, grid example: shows typed columns and more
  227. // ----------------------------------------------------------------------------
  228.  
  229. class BugsGridTable : public wxGridTableBase
  230. {
  231. public:
  232.     BugsGridTable();
  233.  
  234.     virtual int GetNumberRows();
  235.     virtual int GetNumberCols();
  236.     virtual bool IsEmptyCell( int row, int col );
  237.     virtual wxString GetValue( int row, int col );
  238.     virtual void SetValue( int row, int col, const wxString& value );
  239.  
  240.     virtual wxString GetColLabelValue( int col );
  241.  
  242.     virtual wxString GetTypeName( int row, int col );
  243.     virtual bool CanGetValueAs( int row, int col, const wxString& typeName );
  244.     virtual bool CanSetValueAs( int row, int col, const wxString& typeName );
  245.  
  246.     virtual long GetValueAsLong( int row, int col );
  247.     virtual bool GetValueAsBool( int row, int col );
  248.  
  249.     virtual void SetValueAsLong( int row, int col, long value );
  250.     virtual void SetValueAsBool( int row, int col, bool value );
  251. };
  252.  
  253. class BugsGridFrame : public wxFrame
  254. {
  255. public:
  256.     BugsGridFrame();
  257. };
  258.  
  259.  
  260. #endif // griddemo_h
  261.  
  262.