wxPython/demo/GridSimple.py

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