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         EVT_GRID_EDITOR_CREATED(self, self.OnEditorCreated)
  66
  67
  68     def OnCellLeftClick(self, evt):
  69         self.log.write("OnCellLeftClick: (%d,%d) %s\n" %
  70                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  71         evt.Skip()
  72
  73     def OnCellRightClick(self, evt):
  74         self.log.write("OnCellRightClick: (%d,%d) %s\n" %
  75                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  76         evt.Skip()
  77
  78     def OnCellLeftDClick(self, evt):
  79         self.log.write("OnCellLeftDClick: (%d,%d) %s\n" %
  80                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  81         evt.Skip()
  82
  83     def OnCellRightDClick(self, evt):
  84         self.log.write("OnCellRightDClick: (%d,%d) %s\n" %
  85                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  86         evt.Skip()
  87
  88     def OnLabelLeftClick(self, evt):
  89         self.log.write("OnLabelLeftClick: (%d,%d) %s\n" %
  90                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  91         evt.Skip()
  92
  93     def OnLabelRightClick(self, evt):
  94         self.log.write("OnLabelRightClick: (%d,%d) %s\n" %
  95                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
  96         evt.Skip()
  97
  98     def OnLabelLeftDClick(self, evt):
  99         self.log.write("OnLabelLeftDClick: (%d,%d) %s\n" %
 100                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 101         evt.Skip()
 102
 103     def OnLabelRightDClick(self, evt):
 104         self.log.write("OnLabelRightDClick: (%d,%d) %s\n" %
 105                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 106         evt.Skip()
 107
 108
 109     def OnRowSize(self, evt):
 110         self.log.write("OnRowSize: row %d, %s\n" %
 111                        (evt.GetRowOrCol(), evt.GetPosition()))
 112         evt.Skip()
 113
 114     def OnColSize(self, evt):
 115         self.log.write("OnColSize: col %d, %s\n" %
 116                        (evt.GetRowOrCol(), evt.GetPosition()))
 117         evt.Skip()
 118
 119     def OnRangeSelect(self, evt):
 120         if evt.Selecting():
 121             self.log.write("OnRangeSelect: top-left %s, bottom-right %s\n" %
 122                            (evt.GetTopLeftCoords(), evt.GetBottomRightCoords()))
 123         evt.Skip()
 124
 125
 126     def OnCellChange(self, evt):
 127         self.log.write("OnCellChange: (%d,%d) %s\n" %
 128                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 129
 130         # Show how to stay in a cell that has bad data.  We can't just
 131         # call SetGridCursor here since we are nested inside one so it
 132         # won't have any effect.  Instead, set coordinants to move to in
 133         # idle time.
 134         value = self.GetCellValue(evt.GetRow(), evt.GetCol())
 135         if value == 'no good':
 136             self.moveTo = evt.GetRow(), evt.GetCol()
 137
 138     def OnIdle(self, evt):
 139         if self.moveTo != None:
 140             self.SetGridCursor(self.moveTo[0], self.moveTo[1])
 141             self.moveTo = None
 142
 143
 144
 145     def OnSelectCell(self, evt):
 146         self.log.write("OnSelectCell: (%d,%d) %s\n" %
 147                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 148
 149         # Another way to stay in a cell that has a bad value...
 150         row = self.GetGridCursorRow()
 151         col = self.GetGridCursorCol()
 152         if self.IsCellEditControlEnabled():
 153             self.HideCellEditControl()
 154             self.DisableCellEditControl()
 155         value = self.GetCellValue(row, col)
 156         if value == 'no good 2':
 157             return  # cancels the cell selection
 158         else:
 159             evt.Skip()
 160
 161
 162
 163     def OnEditorShown(self, evt):
 164         self.log.write("OnEditorShown: (%d,%d) %s\n" %
 165                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 166         evt.Skip()
 167
 168     def OnEditorHidden(self, evt):
 169         self.log.write("OnEditorHidden: (%d,%d) %s\n" %
 170                        (evt.GetRow(), evt.GetCol(), evt.GetPosition()))
 171         evt.Skip()
 172
 173     def OnEditorCreated(self, evt):
 174         self.log.write("OnEditorCreated: (%d, %d) %s\n" %
 175                        (evt.GetRow(), evt.GetCol(), evt.GetControl()))
 176
 177
 178
 179 #---------------------------------------------------------------------------
 180
 181 class TestFrame(wxFrame):
 182     def __init__(self, parent, log):
 183         wxFrame.__init__(self, parent, -1, "Simple Grid Demo", size=(640,480))
 184         grid = SimpleGrid(self, log)
 185
 186
 187
 188 #---------------------------------------------------------------------------
 189
 190 if __name__ == '__main__':
 191     import sys
 192     app = wxPySimpleApp()
 193     frame = TestFrame(None, sys.stdout)
 194     frame.Show(true)
 195     app.MainLoop()
 196
 197
 198 #---------------------------------------------------------------------------
 199
 200