samples/newgrid/griddemo.h

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        griddemo.h
   3 // Purpose:     Grid control wxWindows sample
   4 // Author:      Michael Bedward
   5 // Modified by:
   6 // RCS-ID:      $Id$
   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 SetLabelColour( wxCommandEvent& );
  44     void SetLabelTextColour( wxCommandEvent& );
  45     void SetRowLabelHorizAlignment( wxCommandEvent& );
  46     void SetRowLabelVertAlignment( wxCommandEvent& );
  47     void SetColLabelHorizAlignment( wxCommandEvent& );
  48     void SetColLabelVertAlignment( wxCommandEvent& );
  49     void SetGridLineColour( wxCommandEvent& );
  50
  51     void SetCellFgColour(wxCommandEvent &);
  52     void SetCellBgColour(wxCommandEvent &);
  53
  54     void InsertRow( wxCommandEvent& );
  55     void InsertCol( wxCommandEvent& );
  56     void DeleteSelectedRows( wxCommandEvent& );
  57     void DeleteSelectedCols( wxCommandEvent& );
  58     void ClearGrid( wxCommandEvent& );
  59     void SelectCells( wxCommandEvent& );
  60     void SelectRows( wxCommandEvent& );
  61     void SelectCols( wxCommandEvent& );
  62
  63     void OnLabelLeftClick( wxGridEvent& );
  64     void OnCellLeftClick( wxGridEvent& );
  65     void OnRowSize( wxGridSizeEvent& );
  66     void OnColSize( wxGridSizeEvent& );
  67     void OnSelectCell( wxGridEvent& );
  68     void OnRangeSelected( wxGridRangeSelectEvent& );
  69     void OnCellValueChanged( wxGridEvent& );
  70
  71     void OnEditorShown(wxGridEvent&);
  72     void OnEditorHidden(wxGridEvent&);
  73
  74 public:
  75     GridFrame();
  76     ~GridFrame();
  77
  78     void OnQuit( wxCommandEvent& );
  79     void About( wxCommandEvent& );
  80     void OnVTable( wxCommandEvent& );
  81     void OnBugsTable( wxCommandEvent& );
  82
  83     enum
  84     {
  85         ID_TOGGLEROWLABELS = 100,
  86         ID_TOGGLECOLLABELS,
  87         ID_TOGGLEEDIT,
  88         ID_TOGGLEROWSIZING,
  89         ID_TOGGLECOLSIZING,
  90         ID_TOGGLEGRIDSIZING,
  91         ID_SETLABELCOLOUR,
  92         ID_SETLABELTEXTCOLOUR,
  93         ID_ROWLABELALIGN,
  94         ID_ROWLABELHORIZALIGN,
  95         ID_ROWLABELVERTALIGN,
  96         ID_COLLABELALIGN,
  97         ID_COLLABELHORIZALIGN,
  98         ID_COLLABELVERTALIGN,
  99         ID_GRIDLINECOLOUR,
 100         ID_INSERTROW,
 101         ID_INSERTCOL,
 102         ID_DELETEROW,
 103         ID_DELETECOL,
 104         ID_CLEARGRID,
 105         ID_CHANGESEL,
 106         ID_SELCELLS,
 107         ID_SELROWS,
 108         ID_SELCOLS,
 109         ID_SET_CELL_FG_COLOUR,
 110         ID_SET_CELL_BG_COLOUR,
 111         ID_ABOUT,
 112         ID_VTABLE,
 113         ID_BUGS_TABLE,
 114
 115         ID_TESTFUNC
 116     };
 117
 118     wxLog *m_logOld;
 119
 120     DECLARE_EVENT_TABLE()
 121 };
 122
 123 class MyGridCellRenderer : public wxGridCellStringRenderer
 124 {
 125 public:
 126     virtual void Draw(wxGrid& grid,
 127                       wxGridCellAttr& attr,
 128                       wxDC& dc,
 129                       const wxRect& rect,
 130                       int row, int col,
 131                       bool isSelected);
 132 };
 133
 134 // ----------------------------------------------------------------------------
 135 // demonstration of virtual table which doesn't store all of its data in
 136 // memory
 137 // ----------------------------------------------------------------------------
 138
 139 class BigGridTable : public wxGridTableBase
 140 {
 141 public:
 142     BigGridTable(long sizeGrid) { m_sizeGrid = sizeGrid; }
 143
 144     long GetNumberRows() { return m_sizeGrid; }
 145     long GetNumberCols() { return m_sizeGrid; }
 146     wxString GetValue( int row, int col )
 147     {
 148         return wxString::Format("(%d, %d)", row, col);
 149     }
 150
 151     void SetValue( int , int , const wxString&  ) { /* ignore */ }
 152     bool IsEmptyCell( int , int  ) { return FALSE; }
 153
 154 private:
 155     long m_sizeGrid;
 156 };
 157
 158 class BigGridFrame : public wxFrame
 159 {
 160 public:
 161     BigGridFrame(long sizeGrid);
 162
 163 private:
 164     wxGrid*       m_grid;
 165     BigGridTable* m_table;
 166 };
 167
 168 // ----------------------------------------------------------------------------
 169 // an example of custom attr provider: this one makes all odd rows appear grey
 170 // ----------------------------------------------------------------------------
 171
 172 class MyGridCellAttrProvider : public wxGridCellAttrProvider
 173 {
 174 public:
 175     MyGridCellAttrProvider();
 176     virtual ~MyGridCellAttrProvider();
 177
 178     virtual wxGridCellAttr *GetAttr(int row, int col) const;
 179
 180 private:
 181     wxGridCellAttr *m_attrForOddRows;
 182 };
 183
 184 // ----------------------------------------------------------------------------
 185 // another, more realistic, grid example: shows typed columns and more
 186 // ----------------------------------------------------------------------------
 187
 188 class BugsGridTable : public wxGridTableBase
 189 {
 190 public:
 191     BugsGridTable();
 192
 193     virtual long GetNumberRows();
 194     virtual long GetNumberCols();
 195     virtual bool IsEmptyCell( int row, int col );
 196     virtual wxString GetValue( int row, int col );
 197     virtual void SetValue( int row, int col, const wxString& value );
 198
 199     virtual wxString GetColLabelValue( int col );
 200
 201     virtual wxString GetTypeName( int row, int col );
 202     virtual bool CanGetValueAs( int row, int col, const wxString& typeName );
 203     virtual bool CanSetValueAs( int row, int col, const wxString& typeName );
 204
 205     virtual long GetValueAsLong( int row, int col );
 206     virtual bool GetValueAsBool( int row, int col );
 207
 208     virtual void SetValueAsLong( int row, int col, long value );
 209     virtual void SetValueAsBool( int row, int col, bool value );
 210 };
 211
 212 class BugsGridFrame : public wxFrame
 213 {
 214 public:
 215     BugsGridFrame();
 216 };
 217
 218 #endif // griddemo_h
 219