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         # test all the events
  41         EVT_GRID_CELL_LEFT_CLICK(self, self.OnCellLeftClick)
  42         EVT_GRID_CELL_RIGHT_CLICK(self, self.OnCellRightClick)
  43         EVT_GRID_CELL_LEFT_DCLICK(self, self.OnCellLeftDClick)
  44         EVT_GRID_CELL_RIGHT_DCLICK(self, self.OnCellRightDClick)
  45
  46         EVT_GRID_LABEL_LEFT_CLICK(self, self.OnLabelLeftClick)
  47         EVT_GRID_LABEL_RIGHT_CLICK(self, self.OnLabelRightClick)
  48         EVT_GRID_LABEL_LEFT_DCLICK(self, self.OnLabelLeftDClick)
  49         EVT_GRID_LABEL_RIGHT_DCLICK(self, self.OnLabelRightDClick)
  50
  51         EVT_GRID_ROW_SIZE(self, self.OnRowSize)
  52         EVT_GRID_COL_SIZE(self, self.OnColSize)
  53
  54         EVT_GRID_RANGE_SELECT(self, self.OnRangeSelect)
  55         EVT_GRID_CELL_CHANGE(self, self.OnCellChange)
  56         EVT_GRID_SELECT_CELL(self, self.OnSelectCell)
  57
  58         EVT_GRID_EDITOR_SHOWN(self, self.OnEditorShown)
  59         EVT_GRID_EDITOR_HIDDEN(self, self.OnEditorHidden)
  60
  61
  62     def OnCellLeftClick(self, evt):
  63         self.log.write("OnCellLeftClick: (%d,%d) %s\n" %
  64                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  65         evt.Skip()
  66
  67     def OnCellRightClick(self, evt):
  68         self.log.write("OnCellRightClick: (%d,%d) %s\n" %
  69                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  70         evt.Skip()
  71
  72     def OnCellLeftDClick(self, evt):
  73         self.log.write("OnCellLeftDClick: (%d,%d) %s\n" %
  74                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  75         evt.Skip()
  76
  77     def OnCellRightDClick(self, evt):
  78         self.log.write("OnCellRightDClick: (%d,%d) %s\n" %
  79                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  80         evt.Skip()
  81
  82     def OnLabelLeftClick(self, evt):
  83         self.log.write("OnLabelLeftClick: (%d,%d) %s\n" %
  84                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  85         evt.Skip()
  86
  87     def OnLabelRightClick(self, evt):
  88         self.log.write("OnLabelRightClick: (%d,%d) %s\n" %
  89                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  90         evt.Skip()
  91
  92     def OnLabelLeftDClick(self, evt):
  93         self.log.write("OnLabelLeftDClick: (%d,%d) %s\n" %
  94                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  95         evt.Skip()
  96
  97     def OnLabelRightDClick(self, evt):
  98         self.log.write("OnLabelRightDClick: (%d,%d) %s\n" %
  99                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 100         evt.Skip()
 101
 102
 103     def OnRowSize(self, evt):
 104         self.log.write("OnRowSize: row %d, %s\n" %
 105                        (evt.GetRowOrCol(), evt.GetPosition()))
 106         evt.Skip()
 107
 108     def OnColSize(self, evt):
 109         self.log.write("OnColSize: col %d, %s\n" %
 110                        (evt.GetRowOrCol(), evt.GetPosition()))
 111         evt.Skip()
 112
 113     def OnRangeSelect(self, evt):
 114         if evt.Selecting():
 115             self.log.write("OnRangeSelect: top-left %s, bottom-right %s\n" %
 116                            (evt.GetTopLeftCoords(), evt.GetBottomRightCoords()))
 117         evt.Skip()
 118
 119
 120     def OnCellChange(self, evt):
 121         self.log.write("OnCellChange: (%d,%d) %s\n" %
 122                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 123
 124         # Show how to stay in a cell that has bad data.  We can't just
 125         # call SetGridCursor here since we are nested inside one so it
 126         # won't have any effect.  Instead, set coordinants to move to in
 127         # idle time.
 128         value = self.GetCellValue(evt.GetRow(), evt.GetCol())
 129         if value == 'no good':
 130             self.moveTo = evt.GetRow(), evt.GetCol()
 131
 132     def OnIdle(self, evt):
 133         if self.moveTo != None:
 134             self.SetGridCursor(self.moveTo[0], self.moveTo[1])
 135             self.moveTo = None
 136
 137
 138
 139     def OnSelectCell(self, evt):
 140         self.log.write("OnSelectCell: (%d,%d) %s\n" %
 141                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 142
 143         # Another way to stay in a cell that has a bad value...
 144         row = self.GetGridCursorRow()
 145         col = self.GetGridCursorCol()
 146         if self.IsCellEditControlEnabled():
 147             self.HideCellEditControl()
 148             self.DisableCellEditControl()
 149         value = self.GetCellValue(row, col)
 150         if value == 'no good 2':
 151             return  # cancels the cell selection
 152         else:
 153             evt.Skip()
 154
 155
 156
 157     def OnEditorShown(self, evt):
 158         self.log.write("OnEditorShown: (%d,%d) %s\n" %
 159                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 160         evt.Skip()
 161
 162     def OnEditorHidden(self, evt):
 163         self.log.write("OnEditorHidden: (%d,%d) %s\n" %
 164                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 165         evt.Skip()
 166
 167
 168 #---------------------------------------------------------------------------
 169
 170 class TestFrame(wxFrame):
 171     def __init__(self, parent, log):
 172         wxFrame.__init__(self, parent, -1, "Simple Grid Demo", size=(640,480))
 173         grid = SimpleGrid(self, log)
 174
 175
 176
 177 #---------------------------------------------------------------------------
 178
 179 if __name__ == '__main__':
 180     import sys
 181     app = wxPySimpleApp()
 182     frame = TestFrame(None, sys.stdout)
 183     frame.Show(true)
 184     app.MainLoop()
 185
 186
 187 #---------------------------------------------------------------------------
 188
 189