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     def OnCellLeftClick(self, evt):
  75         self.log.write("OnCellLeftClick: (%d,%d) %s\n" %
  76                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  77         evt.Skip()
  78
  79     def OnCellRightClick(self, evt):
  80         self.log.write("OnCellRightClick: (%d,%d) %s\n" %
  81                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  82         evt.Skip()
  83
  84     def OnCellLeftDClick(self, evt):
  85         self.log.write("OnCellLeftDClick: (%d,%d) %s\n" %
  86                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  87         evt.Skip()
  88
  89     def OnCellRightDClick(self, evt):
  90         self.log.write("OnCellRightDClick: (%d,%d) %s\n" %
  91                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  92         evt.Skip()
  93
  94     def OnLabelLeftClick(self, evt):
  95         self.log.write("OnLabelLeftClick: (%d,%d) %s\n" %
  96                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  97         evt.Skip()
  98
  99     def OnLabelRightClick(self, evt):
 100         self.log.write("OnLabelRightClick: (%d,%d) %s\n" %
 101                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 102         evt.Skip()
 103
 104     def OnLabelLeftDClick(self, evt):
 105         self.log.write("OnLabelLeftDClick: (%d,%d) %s\n" %
 106                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 107         evt.Skip()
 108
 109     def OnLabelRightDClick(self, evt):
 110         self.log.write("OnLabelRightDClick: (%d,%d) %s\n" %
 111                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 112         evt.Skip()
 113
 114
 115     def OnRowSize(self, evt):
 116         self.log.write("OnRowSize: row %d, %s\n" %
 117                        (evt.GetRowOrCol(), evt.GetPosition()))
 118         evt.Skip()
 119
 120     def OnColSize(self, evt):
 121         self.log.write("OnColSize: col %d, %s\n" %
 122                        (evt.GetRowOrCol(), evt.GetPosition()))
 123         evt.Skip()
 124
 125     def OnRangeSelect(self, evt):
 126         if evt.Selecting():
 127             self.log.write("OnRangeSelect: top-left %s, bottom-right %s\n" %
 128                            (evt.GetTopLeftCoords(), evt.GetBottomRightCoords()))
 129         evt.Skip()
 130
 131
 132     def OnCellChange(self, evt):
 133         self.log.write("OnCellChange: (%d,%d) %s\n" %
 134                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 135
 136         # Show how to stay in a cell that has bad data.  We can't just
 137         # call SetGridCursor here since we are nested inside one so it
 138         # won't have any effect.  Instead, set coordinants to move to in
 139         # idle time.
 140         value = self.GetCellValue(evt.GetRow(), evt.GetCol())
 141         if value == 'no good':
 142             self.moveTo = evt.GetRow(), evt.GetCol()
 143
 144
 145     def OnIdle(self, evt):
 146         if self.moveTo != None:
 147             self.SetGridCursor(self.moveTo[0], self.moveTo[1])
 148             self.moveTo = None
 149         evt.Skip()
 150
 151
 152     def OnSelectCell(self, evt):
 153         self.log.write("OnSelectCell: (%d,%d) %s\n" %
 154                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 155
 156         # Another way to stay in a cell that has a bad value...
 157         row = self.GetGridCursorRow()
 158         col = self.GetGridCursorCol()
 159         if self.IsCellEditControlEnabled():
 160             self.HideCellEditControl()
 161             self.DisableCellEditControl()
 162         value = self.GetCellValue(row, col)
 163         if value == 'no good 2':
 164             return  # cancels the cell selection
 165         evt.Skip()
 166
 167
 168     def OnEditorShown(self, evt):
 169         self.log.write("OnEditorShown: (%d,%d) %s\n" %
 170                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 171         evt.Skip()
 172
 173     def OnEditorHidden(self, evt):
 174         self.log.write("OnEditorHidden: (%d,%d) %s\n" %
 175                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 176         evt.Skip()
 177
 178     def OnEditorCreated(self, evt):
 179         self.log.write("OnEditorCreated: (%d, %d) %s\n" %
 180                        (evt.GetRow(), evt.GetCol(), evt.GetControl()))
 181
 182
 183
 184 #---------------------------------------------------------------------------
 185
 186 class TestFrame(wxFrame):
 187     def __init__(self, parent, log):
 188         wxFrame.__init__(self, parent, -1, "Simple Grid Demo", size=(640,480))
 189         grid = SimpleGrid(self, log)
 190
 191
 192
 193 #---------------------------------------------------------------------------
 194
 195 if __name__ == '__main__':
 196     import sys
 197     app = wxPySimpleApp()
 198     frame = TestFrame(None, sys.stdout)
 199     frame.Show(true)
 200     app.MainLoop()
 201
 202
 203 #---------------------------------------------------------------------------
 204
 205