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import wx
import wx.grid
#---------------------------------------------------------------------------
class SimpleGrid(wx.grid.Grid):
def __init__(self, parent, log):
wx.grid.Grid.__init__(self, parent, -1)
self.log = log
self.CreateGrid(25, 25)
self.SetCellValue(6, 3, "You can veto editing this cell")
# test all the events
self.Bind(wx.grid.EVT_GRID_CELL_LEFT_CLICK, self.OnCellLeftClick)
self.Bind(wx.grid.EVT_GRID_CELL_RIGHT_CLICK, self.OnCellRightClick)
self.Bind(wx.grid.EVT_GRID_CELL_LEFT_DCLICK, self.OnCellLeftDClick)
self.Bind(wx.grid.EVT_GRID_CELL_RIGHT_DCLICK, self.OnCellRightDClick)
self.Bind(wx.grid.EVT_GRID_LABEL_LEFT_CLICK, self.OnLabelLeftClick)
self.Bind(wx.grid.EVT_GRID_LABEL_RIGHT_CLICK, self.OnLabelRightClick)
self.Bind(wx.grid.EVT_GRID_LABEL_LEFT_DCLICK, self.OnLabelLeftDClick)
self.Bind(wx.grid.EVT_GRID_LABEL_RIGHT_DCLICK, self.OnLabelRightDClick)
self.Bind(wx.grid.EVT_GRID_COL_SORT, self.OnGridColSort)
self.Bind(wx.grid.EVT_GRID_ROW_SIZE, self.OnRowSize)
self.Bind(wx.grid.EVT_GRID_COL_SIZE, self.OnColSize)
self.Bind(wx.grid.EVT_GRID_RANGE_SELECT, self.OnRangeSelect)
self.Bind(wx.grid.EVT_GRID_CELL_CHANGED, self.OnCellChange)
self.Bind(wx.grid.EVT_GRID_SELECT_CELL, self.OnSelectCell)
self.Bind(wx.grid.EVT_GRID_EDITOR_SHOWN, self.OnEditorShown)
self.Bind(wx.grid.EVT_GRID_EDITOR_HIDDEN, self.OnEditorHidden)
self.Bind(wx.grid.EVT_GRID_EDITOR_CREATED, self.OnEditorCreated)
def OnCellLeftClick(self, evt):
self.log.write("OnCellLeftClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnCellRightClick(self, evt):
self.log.write("OnCellRightClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnCellLeftDClick(self, evt):
self.log.write("OnCellLeftDClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnCellRightDClick(self, evt):
self.log.write("OnCellRightDClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnLabelLeftClick(self, evt):
self.log.write("OnLabelLeftClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnLabelRightClick(self, evt):
self.log.write("OnLabelRightClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnLabelLeftDClick(self, evt):
self.log.write("OnLabelLeftDClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnLabelRightDClick(self, evt):
self.log.write("OnLabelRightDClick: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnGridColSort(self, evt):
self.log.write("OnGridColSort: %s %s" % (evt.GetCol(), self.GetSortingColumn()))
self.SetSortingColumn(evt.GetCol())
def OnRowSize(self, evt):
self.log.write("OnRowSize: row %d, %s\n" %
(evt.GetRowOrCol(), evt.GetPosition()))
evt.Skip()
def OnColSize(self, evt):
self.log.write("OnColSize: col %d, %s\n" %
(evt.GetRowOrCol(), evt.GetPosition()))
evt.Skip()
def OnRangeSelect(self, evt):
if evt.Selecting():
msg = 'Selected'
else:
msg = 'Deselected'
self.log.write("OnRangeSelect: %s top-left %s, bottom-right %s\n" %
(msg, evt.GetTopLeftCoords(), evt.GetBottomRightCoords()))
evt.Skip()
def OnCellChange(self, evt):
self.log.write("OnCellChange: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
# Show how to stay in a cell that has bad data. We can't just
# call SetGridCursor here since we are nested inside one so it
# won't have any effect. Instead, set coordinates to move to in
# idle time.
value = self.GetCellValue(evt.GetRow(), evt.GetCol())
if value == 'no good':
self.moveTo = evt.GetRow(), evt.GetCol()
def OnIdle(self, evt):
if self.moveTo is not None:
self.SetGridCursor(self.moveTo[0], self.moveTo[1])
self.moveTo = None
evt.Skip()
def OnSelectCell(self, evt):
if evt.Selecting():
msg = 'Selected'
else:
msg = 'Deselected'
self.log.write("OnSelectCell: %s (%d,%d) %s\n" %
(msg, evt.GetRow(), evt.GetCol(), evt.GetPosition()))
# Another way to stay in a cell that has a bad value...
row = self.GetGridCursorRow()
col = self.GetGridCursorCol()
if self.IsCellEditControlEnabled():
self.HideCellEditControl()
self.DisableCellEditControl()
value = self.GetCellValue(row, col)
if value == 'no good 2':
return # cancels the cell selection
evt.Skip()
def OnEditorShown(self, evt):
if evt.GetRow() == 6 and evt.GetCol() == 3 and \
wx.MessageBox("Are you sure you wish to edit this cell?",
"Checking", wx.YES_NO) == wx.NO:
evt.Veto()
return
self.log.write("OnEditorShown: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnEditorHidden(self, evt):
if evt.GetRow() == 6 and evt.GetCol() == 3 and \
wx.MessageBox("Are you sure you wish to finish editing this cell?",
"Checking", wx.YES_NO) == wx.NO:
evt.Veto()
return
self.log.write("OnEditorHidden: (%d,%d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetPosition()))
evt.Skip()
def OnEditorCreated(self, evt):
self.log.write("OnEditorCreated: (%d, %d) %s\n" %
(evt.GetRow(), evt.GetCol(), evt.GetControl()))
#---------------------------------------------------------------------------
class TestFrame(wx.Frame):
def __init__(self, parent, log):
wx.Frame.__init__(self, parent, -1, "Simple Grid Demo", size=(640,480))
self.grid = SimpleGrid(self, log)
#---------------------------------------------------------------------------
if __name__ == '__main__':
import sys
from wx.lib.mixins.inspection import InspectableApp
app = InspectableApp(False)
frame = TestFrame(None, sys.stdout)
frame.Show(True)
app.MainLoop()
#---------------------------------------------------------------------------
|
