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