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         ##self.EnableEditing(false)
  18
  19         # simple cell formatting
  20         self.SetColSize(3, 200)
  21         self.SetRowSize(4, 45)
  22         self.SetCellValue(0, 0, "First cell")
  23         self.SetCellValue(1, 1, "Another cell")
  24         self.SetCellValue(2, 2, "Yet another cell")
  25         self.SetCellValue(3, 3, "This cell is read-only")
  26         self.SetCellFont(0, 0, wxFont(12, wxROMAN, wxITALIC, wxNORMAL))
  27         self.SetCellTextColour(1, 1, wxRED)
  28         self.SetCellBackgroundColour(2, 2, wxCYAN)
  29         self.SetReadOnly(3, 3, true)
  30
  31         self.SetCellEditor(5, 0, wxGridCellNumberEditor())
  32         self.SetCellValue(5, 0, "123")
  33         self.SetCellEditor(6, 0, wxGridCellFloatEditor())
  34         self.SetCellValue(6, 0, "123.34")
  35
  36         # attribute objects let you keep a set of formatting values
  37         # in one spot, and reuse them if needed
  38         attr = wxGridCellAttr()
  39         attr.SetTextColour(wxBLACK)
  40         attr.SetBackgroundColour(wxRED)
  41         attr.SetFont(wxFont(10, wxSWISS, wxNORMAL, wxBOLD))
  42
  43         # you can set cell attributes for the whole row (or column)
  44         self.SetRowAttr(5, attr)
  45
  46         self.SetColLabelValue(0, "Custom")
  47         self.SetColLabelValue(1, "column")
  48         self.SetColLabelValue(2, "labels")
  49
  50         self.SetColLabelAlignment(wxALIGN_LEFT, wxALIGN_BOTTOM)
  51
  52         # test all the events
  53         EVT_GRID_CELL_LEFT_CLICK(self, self.OnCellLeftClick)
  54         EVT_GRID_CELL_RIGHT_CLICK(self, self.OnCellRightClick)
  55         EVT_GRID_CELL_LEFT_DCLICK(self, self.OnCellLeftDClick)
  56         EVT_GRID_CELL_RIGHT_DCLICK(self, self.OnCellRightDClick)
  57
  58         EVT_GRID_LABEL_LEFT_CLICK(self, self.OnLabelLeftClick)
  59         EVT_GRID_LABEL_RIGHT_CLICK(self, self.OnLabelRightClick)
  60         EVT_GRID_LABEL_LEFT_DCLICK(self, self.OnLabelLeftDClick)
  61         EVT_GRID_LABEL_RIGHT_DCLICK(self, self.OnLabelRightDClick)
  62
  63         EVT_GRID_ROW_SIZE(self, self.OnRowSize)
  64         EVT_GRID_COL_SIZE(self, self.OnColSize)
  65
  66         EVT_GRID_RANGE_SELECT(self, self.OnRangeSelect)
  67         EVT_GRID_CELL_CHANGE(self, self.OnCellChange)
  68         EVT_GRID_SELECT_CELL(self, self.OnSelectCell)
  69
  70         EVT_GRID_EDITOR_SHOWN(self, self.OnEditorShown)
  71         EVT_GRID_EDITOR_HIDDEN(self, self.OnEditorHidden)
  72         EVT_GRID_EDITOR_CREATED(self, self.OnEditorCreated)
  73
  74
  75
  76     def OnCellLeftClick(self, evt):
  77         self.log.write("OnCellLeftClick: (%d,%d) %s\n" %
  78                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  79         evt.Skip()
  80
  81     def OnCellRightClick(self, evt):
  82         self.log.write("OnCellRightClick: (%d,%d) %s\n" %
  83                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  84         evt.Skip()
  85
  86     def OnCellLeftDClick(self, evt):
  87         self.log.write("OnCellLeftDClick: (%d,%d) %s\n" %
  88                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  89         evt.Skip()
  90
  91     def OnCellRightDClick(self, evt):
  92         self.log.write("OnCellRightDClick: (%d,%d) %s\n" %
  93                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  94         evt.Skip()
  95
  96     def OnLabelLeftClick(self, evt):
  97         self.log.write("OnLabelLeftClick: (%d,%d) %s\n" %
  98                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  99         evt.Skip()
 100
 101     def OnLabelRightClick(self, evt):
 102         self.log.write("OnLabelRightClick: (%d,%d) %s\n" %
 103                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 104         evt.Skip()
 105
 106     def OnLabelLeftDClick(self, evt):
 107         self.log.write("OnLabelLeftDClick: (%d,%d) %s\n" %
 108                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 109         evt.Skip()
 110
 111     def OnLabelRightDClick(self, evt):
 112         self.log.write("OnLabelRightDClick: (%d,%d) %s\n" %
 113                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 114         evt.Skip()
 115
 116
 117     def OnRowSize(self, evt):
 118         self.log.write("OnRowSize: row %d, %s\n" %
 119                        (evt.GetRowOrCol(), evt.GetPosition()))
 120         evt.Skip()
 121
 122     def OnColSize(self, evt):
 123         self.log.write("OnColSize: col %d, %s\n" %
 124                        (evt.GetRowOrCol(), evt.GetPosition()))
 125         evt.Skip()
 126
 127     def OnRangeSelect(self, evt):
 128         if evt.Selecting():
 129             self.log.write("OnRangeSelect: top-left %s, bottom-right %s\n" %
 130                            (evt.GetTopLeftCoords(), evt.GetBottomRightCoords()))
 131         evt.Skip()
 132
 133
 134     def OnCellChange(self, evt):
 135         self.log.write("OnCellChange: (%d,%d) %s\n" %
 136                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 137
 138         # Show how to stay in a cell that has bad data.  We can't just
 139         # call SetGridCursor here since we are nested inside one so it
 140         # won't have any effect.  Instead, set coordinants to move to in
 141         # idle time.
 142         value = self.GetCellValue(evt.GetRow(), evt.GetCol())
 143         if value == 'no good':
 144             self.moveTo = evt.GetRow(), evt.GetCol()
 145
 146
 147     def OnIdle(self, evt):
 148         if self.moveTo != None:
 149             self.SetGridCursor(self.moveTo[0], self.moveTo[1])
 150             self.moveTo = None
 151         evt.Skip()
 152
 153
 154     def OnSelectCell(self, evt):
 155         self.log.write("OnSelectCell: (%d,%d) %s\n" %
 156                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 157
 158         # Another way to stay in a cell that has a bad value...
 159         row = self.GetGridCursorRow()
 160         col = self.GetGridCursorCol()
 161         if self.IsCellEditControlEnabled():
 162             self.HideCellEditControl()
 163             self.DisableCellEditControl()
 164         value = self.GetCellValue(row, col)
 165         if value == 'no good 2':
 166             return  # cancels the cell selection
 167         evt.Skip()
 168
 169
 170     def OnEditorShown(self, evt):
 171         self.log.write("OnEditorShown: (%d,%d) %s\n" %
 172                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 173         evt.Skip()
 174
 175     def OnEditorHidden(self, evt):
 176         self.log.write("OnEditorHidden: (%d,%d) %s\n" %
 177                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 178         evt.Skip()
 179
 180     def OnEditorCreated(self, evt):
 181         self.log.write("OnEditorCreated: (%d, %d) %s\n" %
 182                        (evt.GetRow(), evt.GetCol(), evt.GetControl()))
 183
 184
 185
 186 #---------------------------------------------------------------------------
 187
 188 class TestFrame(wxFrame):
 189     def __init__(self, parent, log):
 190         wxFrame.__init__(self, parent, -1, "Simple Grid Demo", size=(640,480))
 191         grid = SimpleGrid(self, log)
 192
 193
 194
 195 #---------------------------------------------------------------------------
 196
 197 if __name__ == '__main__':
 198     import sys
 199     app = wxPySimpleApp()
 200     frame = TestFrame(None, sys.stdout)
 201     frame.Show(true)
 202     app.MainLoop()
 203
 204
 205 #---------------------------------------------------------------------------
 206
 207