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