wxPython/demo/GridSimple.py

   1 from wxPython.wx import *
   2 from wxPython.grid import *
   3 from wxPython.lib.mixins.grid import wxGridAutoEditMixin
   4
   5 #---------------------------------------------------------------------------
   6
   7 class SimpleGrid(wxGrid): ##, wxGridAutoEditMixin):
   8     def __init__(self, parent, log):
   9         wxGrid.__init__(self, parent, -1)
  10         ##wxGridAutoEditMixin.__init__(self)
  11         self.log = log
  12         self.moveTo = None
  13
  14         EVT_IDLE(self, self.OnIdle)
  15
  16         self.CreateGrid(25, 25)
  17
  18         # simple cell formatting
  19         self.SetColSize(3, 200)
  20         self.SetRowSize(4, 45)
  21         self.SetCellValue(0, 0, "First cell")
  22         self.SetCellValue(1, 1, "Another cell")
  23         self.SetCellValue(2, 2, "Yet another cell")
  24         self.SetCellValue(3, 3, "This cell is read-only")
  25         self.SetCellFont(0, 0, wxFont(12, wxROMAN, wxITALIC, wxNORMAL))
  26         self.SetCellTextColour(1, 1, wxRED)
  27         self.SetCellBackgroundColour(2, 2, wxCYAN)
  28         self.SetReadOnly(3, 3, true)
  29
  30         self.SetCellEditor(5, 0, wxGridCellNumberEditor())
  31         self.SetCellValue(5, 0, "123")
  32         self.SetCellEditor(6, 0, wxGridCellFloatEditor())
  33         self.SetCellValue(6, 0, "123.34")
  34
  35         # attribute objects let you keep a set of formatting values
  36         # in one spot, and reuse them if needed
  37         attr = wxGridCellAttr()
  38         attr.SetTextColour(wxBLACK)
  39         attr.SetBackgroundColour(wxRED)
  40         attr.SetFont(wxFont(10, wxSWISS, wxNORMAL, wxBOLD))
  41
  42         # you can set cell attributes for the whole row (or column)
  43         self.SetRowAttr(5, attr)
  44
  45         self.SetColLabelValue(0, "Custom")
  46         self.SetColLabelValue(1, "column")
  47         self.SetColLabelValue(2, "labels")
  48
  49         self.SetColLabelAlignment(wxALIGN_LEFT, wxALIGN_BOTTOM)
  50
  51         # test all the events
  52         EVT_GRID_CELL_LEFT_CLICK(self, self.OnCellLeftClick)
  53         EVT_GRID_CELL_RIGHT_CLICK(self, self.OnCellRightClick)
  54         EVT_GRID_CELL_LEFT_DCLICK(self, self.OnCellLeftDClick)
  55         EVT_GRID_CELL_RIGHT_DCLICK(self, self.OnCellRightDClick)
  56
  57         EVT_GRID_LABEL_LEFT_CLICK(self, self.OnLabelLeftClick)
  58         EVT_GRID_LABEL_RIGHT_CLICK(self, self.OnLabelRightClick)
  59         EVT_GRID_LABEL_LEFT_DCLICK(self, self.OnLabelLeftDClick)
  60         EVT_GRID_LABEL_RIGHT_DCLICK(self, self.OnLabelRightDClick)
  61
  62         EVT_GRID_ROW_SIZE(self, self.OnRowSize)
  63         EVT_GRID_COL_SIZE(self, self.OnColSize)
  64
  65         EVT_GRID_RANGE_SELECT(self, self.OnRangeSelect)
  66         EVT_GRID_CELL_CHANGE(self, self.OnCellChange)
  67         EVT_GRID_SELECT_CELL(self, self.OnSelectCell)
  68
  69         EVT_GRID_EDITOR_SHOWN(self, self.OnEditorShown)
  70         EVT_GRID_EDITOR_HIDDEN(self, self.OnEditorHidden)
  71         EVT_GRID_EDITOR_CREATED(self, self.OnEditorCreated)
  72
  73
  74
  75     def OnCellLeftClick(self, evt):
  76         self.log.write("OnCellLeftClick: (%d,%d) %s\n" %
  77                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  78         evt.Skip()
  79
  80     def OnCellRightClick(self, evt):
  81         self.log.write("OnCellRightClick: (%d,%d) %s\n" %
  82                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  83         evt.Skip()
  84
  85     def OnCellLeftDClick(self, evt):
  86         self.log.write("OnCellLeftDClick: (%d,%d) %s\n" %
  87                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  88         evt.Skip()
  89
  90     def OnCellRightDClick(self, evt):
  91         self.log.write("OnCellRightDClick: (%d,%d) %s\n" %
  92                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  93         evt.Skip()
  94
  95     def OnLabelLeftClick(self, evt):
  96         self.log.write("OnLabelLeftClick: (%d,%d) %s\n" %
  97                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  98         evt.Skip()
  99
 100     def OnLabelRightClick(self, evt):
 101         self.log.write("OnLabelRightClick: (%d,%d) %s\n" %
 102                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 103         evt.Skip()
 104
 105     def OnLabelLeftDClick(self, evt):
 106         self.log.write("OnLabelLeftDClick: (%d,%d) %s\n" %
 107                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 108         evt.Skip()
 109
 110     def OnLabelRightDClick(self, evt):
 111         self.log.write("OnLabelRightDClick: (%d,%d) %s\n" %
 112                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 113         evt.Skip()
 114
 115
 116     def OnRowSize(self, evt):
 117         self.log.write("OnRowSize: row %d, %s\n" %
 118                        (evt.GetRowOrCol(), evt.GetPosition()))
 119         evt.Skip()
 120
 121     def OnColSize(self, evt):
 122         self.log.write("OnColSize: col %d, %s\n" %
 123                        (evt.GetRowOrCol(), evt.GetPosition()))
 124         evt.Skip()
 125
 126     def OnRangeSelect(self, evt):
 127         if evt.Selecting():
 128             self.log.write("OnRangeSelect: top-left %s, bottom-right %s\n" %
 129                            (evt.GetTopLeftCoords(), evt.GetBottomRightCoords()))
 130         evt.Skip()
 131
 132
 133     def OnCellChange(self, evt):
 134         self.log.write("OnCellChange: (%d,%d) %s\n" %
 135                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 136
 137         # Show how to stay in a cell that has bad data.  We can't just
 138         # call SetGridCursor here since we are nested inside one so it
 139         # won't have any effect.  Instead, set coordinants to move to in
 140         # idle time.
 141         value = self.GetCellValue(evt.GetRow(), evt.GetCol())
 142         if value == 'no good':
 143             self.moveTo = evt.GetRow(), evt.GetCol()
 144
 145
 146     def OnIdle(self, evt):
 147         if self.moveTo != None:
 148             self.SetGridCursor(self.moveTo[0], self.moveTo[1])
 149             self.moveTo = None
 150         evt.Skip()
 151
 152
 153     def OnSelectCell(self, evt):
 154         self.log.write("OnSelectCell: (%d,%d) %s\n" %
 155                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 156
 157         # Another way to stay in a cell that has a bad value...
 158         row = self.GetGridCursorRow()
 159         col = self.GetGridCursorCol()
 160         if self.IsCellEditControlEnabled():
 161             self.HideCellEditControl()
 162             self.DisableCellEditControl()
 163         value = self.GetCellValue(row, col)
 164         if value == 'no good 2':
 165             return  # cancels the cell selection
 166         evt.Skip()
 167
 168
 169     def OnEditorShown(self, evt):
 170         self.log.write("OnEditorShown: (%d,%d) %s\n" %
 171                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 172         evt.Skip()
 173
 174     def OnEditorHidden(self, evt):
 175         self.log.write("OnEditorHidden: (%d,%d) %s\n" %
 176                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 177         evt.Skip()
 178
 179     def OnEditorCreated(self, evt):
 180         self.log.write("OnEditorCreated: (%d, %d) %s\n" %
 181                        (evt.GetRow(), evt.GetCol(), evt.GetControl()))
 182
 183
 184
 185 #---------------------------------------------------------------------------
 186
 187 class TestFrame(wxFrame):
 188     def __init__(self, parent, log):
 189         wxFrame.__init__(self, parent, -1, "Simple Grid Demo", size=(640,480))
 190         grid = SimpleGrid(self, log)
 191
 192
 193
 194 #---------------------------------------------------------------------------
 195
 196 if __name__ == '__main__':
 197     import sys
 198     app = wxPySimpleApp()
 199     frame = TestFrame(None, sys.stdout)
 200     frame.Show(true)
 201     app.MainLoop()
 202
 203
 204 #---------------------------------------------------------------------------
 205
 206