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 SetLabelColour( wxCommandEvent& );
  43     void SetLabelTextColour( wxCommandEvent& );
  44     void SetRowLabelHorizAlignment( wxCommandEvent& );
  45     void SetRowLabelVertAlignment( wxCommandEvent& );
  46     void SetColLabelHorizAlignment( wxCommandEvent& );
  47     void SetColLabelVertAlignment( wxCommandEvent& );
  48     void SetGridLineColour( wxCommandEvent& );
  49
  50     void SetCellFgColour(wxCommandEvent &);
  51     void SetCellBgColour(wxCommandEvent &);
  52
  53     void InsertRow( wxCommandEvent& );
  54     void InsertCol( wxCommandEvent& );
  55     void DeleteSelectedRows( wxCommandEvent& );
  56     void DeleteSelectedCols( wxCommandEvent& );
  57     void ClearGrid( wxCommandEvent& );
  58
  59     void OnLabelLeftClick( wxGridEvent& );
  60     void OnCellLeftClick( wxGridEvent& );
  61     void OnRowSize( wxGridSizeEvent& );
  62     void OnColSize( wxGridSizeEvent& );
  63     void OnSelectCell( wxGridEvent& );
  64     void OnRangeSelected( wxGridRangeSelectEvent& );
  65     void OnCellValueChanged( wxGridEvent& );
  66
  67     void OnEditorShown(wxGridEvent&);
  68     void OnEditorHidden(wxGridEvent&);
  69
  70 public:
  71     GridFrame();
  72     ~GridFrame();
  73
  74     void OnQuit( wxCommandEvent& );
  75     void About( wxCommandEvent& );
  76     void OnVTable( wxCommandEvent& );
  77     void OnBugsTable( wxCommandEvent& );
  78
  79     enum
  80     {
  81         ID_TOGGLEROWLABELS = 100,
  82         ID_TOGGLECOLLABELS,
  83         ID_TOGGLEEDIT,
  84         ID_TOGGLEROWSIZING,
  85         ID_TOGGLECOLSIZING,
  86         ID_SETLABELCOLOUR,
  87         ID_SETLABELTEXTCOLOUR,
  88         ID_ROWLABELALIGN,
  89         ID_ROWLABELHORIZALIGN,
  90         ID_ROWLABELVERTALIGN,
  91         ID_COLLABELALIGN,
  92         ID_COLLABELHORIZALIGN,
  93         ID_COLLABELVERTALIGN,
  94         ID_GRIDLINECOLOUR,
  95         ID_INSERTROW,
  96         ID_INSERTCOL,
  97         ID_DELETEROW,
  98         ID_DELETECOL,
  99         ID_CLEARGRID,
 100         ID_SET_CELL_FG_COLOUR,
 101         ID_SET_CELL_BG_COLOUR,
 102         ID_ABOUT,
 103         ID_VTABLE,
 104         ID_BUGS_TABLE,
 105
 106         ID_TESTFUNC
 107     };
 108
 109     DECLARE_EVENT_TABLE()
 110 };
 111
 112 class MyGridCellRenderer : public wxGridCellStringRenderer
 113 {
 114 public:
 115     virtual void Draw(wxGrid& grid,
 116                       wxGridCellAttr& attr,
 117                       wxDC& dc,
 118                       const wxRect& rect,
 119                       int row, int col,
 120                       bool isSelected);
 121 };
 122
 123 // ----------------------------------------------------------------------------
 124 // demonstration of virtual table which doesn't store all of its data in
 125 // memory
 126 // ----------------------------------------------------------------------------
 127
 128 class BigGridTable : public wxGridTableBase
 129 {
 130 public:
 131     BigGridTable(long sizeGrid) { m_sizeGrid = sizeGrid; }
 132
 133     long GetNumberRows() { return m_sizeGrid; }
 134     long GetNumberCols() { return m_sizeGrid; }
 135     wxString GetValue( int row, int col )
 136     {
 137         return wxString::Format("(%d, %d)", row, col);
 138     }
 139
 140     void SetValue( int , int , const wxString&  ) { /* ignore */ }
 141     bool IsEmptyCell( int , int  ) { return FALSE; }
 142
 143 private:
 144     long m_sizeGrid;
 145 };
 146
 147 class BigGridFrame : public wxFrame
 148 {
 149 public:
 150     BigGridFrame(long sizeGrid);
 151
 152 private:
 153     wxGrid*       m_grid;
 154     BigGridTable* m_table;
 155 };
 156
 157 // ----------------------------------------------------------------------------
 158 // another, more realistic, grid example: shows typed columns and more
 159 // ----------------------------------------------------------------------------
 160
 161 class BugsGridTable : public wxGridTableBase
 162 {
 163 public:
 164     BugsGridTable();
 165
 166     virtual long GetNumberRows();
 167     virtual long GetNumberCols();
 168     virtual bool IsEmptyCell( int row, int col );
 169     virtual wxString GetValue( int row, int col );
 170     virtual void SetValue( int row, int col, const wxString& value );
 171
 172     virtual wxString GetColLabelValue( int col );
 173
 174     virtual wxString GetTypeName( int row, int col );
 175     virtual bool CanGetValueAs( int row, int col, const wxString& typeName );
 176     virtual bool CanSetValueAs( int row, int col, const wxString& typeName );
 177
 178     virtual long GetValueAsLong( int row, int col );
 179     virtual bool GetValueAsBool( int row, int col );
 180
 181     virtual void SetValueAsLong( int row, int col, long value );
 182     virtual void SetValueAsBool( int row, int col, bool value );
 183 };
 184
 185 class BugsGridFrame : public wxFrame
 186 {
 187 public:
 188     BugsGridFrame();
 189 };
 190
 191 #endif // griddemo_h
 192