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import wx
import wx.grid as gridlib
#import wx.lib.mixins.grid as mixins
#---------------------------------------------------------------------------
class SimpleGrid(gridlib.Grid): ##, mixins.GridAutoEditMixin):
def __init__(self, parent, log):
gridlib.Grid.__init__(self, parent, -1)
##mixins.GridAutoEditMixin.__init__(self)
self.log = log
self.moveTo = None
self.Bind(wx.EVT_IDLE, self.OnIdle)
self.CreateGrid(25, 25)#, gridlib.Grid.SelectRows)
##self.EnableEditing(False)
# simple cell formatting
self.SetColSize(3, 200)
self.SetRowSize(4, 45)
self.SetCellValue(0, 0, "First cell")
self.SetCellValue(1, 1, "Another cell")
self.SetCellValue(2, 2, "Yet another cell")
self.SetCellValue(3, 3, "This cell is read-only")
self.SetCellFont(0, 0, wx.Font(12, wx.ROMAN, wx.ITALIC, wx.NORMAL))
self.SetCellTextColour(1, 1, wx.RED)
self.SetCellBackgroundColour(2, 2, wx.CYAN)
self.SetReadOnly(3, 3, True)
self.SetCellEditor(5, 0, gridlib.GridCellNumberEditor(1,1000))
self.SetCellValue(5, 0, "123")
self.SetCellEditor(6, 0, gridlib.GridCellFloatEditor())
self.SetCellValue(6, 0, "123.34")
self.SetCellEditor(7, 0, gridlib.GridCellNumberEditor())
self.SetCellValue(6, 3, "You can veto editing this cell")
#self.SetRowLabelSize(0)
#self.SetColLabelSize(0)
# attribute objects let you keep a set of formatting values
# in one spot, and reuse them if needed
attr = gridlib.GridCellAttr()
attr.SetTextColour(wx.BLACK)
attr.SetBackgroundColour(wx.RED)
attr.SetFont(wx.Font(10, wx.SWISS, wx.NORMAL, wx.BOLD))
# you can set cell attributes for the whole row (or column)
self.SetRowAttr(5, attr)
self.SetColLabelValue(0, "Custom")
self.SetColLabelValue(1, "column")
self.SetColLabelValue(2, "labels")
self.SetColLabelAlignment(wx.ALIGN_LEFT, wx.ALIGN_BOTTOM)
#self.SetDefaultCellOverflow(False)
#r = gridlib.GridCellAutoWrapStringRenderer()
#self.SetCellRenderer(9, 1, r)
# overflow cells
self.SetCellValue( 9, 1, "This default cell will overflow into neighboring cells, but not if you turn overflow off.");
self.SetCellSize(11, 1, 3, 3);
self.SetCellAlignment(11, 1, wx.ALIGN_CENTRE, wx.ALIGN_CENTRE);
self.SetCellValue(11, 1, "This cell is set to span 3 rows and 3 columns");
editor = gridlib.GridCellTextEditor()
editor.SetParameters('10')
self.SetCellEditor(0, 4, editor)
self.SetCellValue(0, 4, "Limited text")
renderer = gridlib.GridCellAutoWrapStringRenderer()
self.SetCellRenderer(15,0, renderer)
self.SetCellValue(15,0, "The text in this cell will be rendered with word-wrapping")
# test all the events
self.Bind(gridlib.EVT_GRID_CELL_LEFT_CLICK, self.OnCellLeftClick)
self.Bind(gridlib.EVT_GRID_CELL_RIGHT_CLICK, self.OnCellRightClick)
self.Bind(gridlib.EVT_GRID_CELL_LEFT_DCLICK, self.OnCellLeftDClick)
self.Bind(gridlib.EVT_GRID_CELL_RIGHT_DCLICK, self.OnCellRightDClick)
self.Bind(gridlib.EVT_GRID_LABEL_LEFT_CLICK, self.OnLabelLeftClick)
self.Bind(gridlib.EVT_GRID_LABEL_RIGHT_CLICK, self.OnLabelRightClick)
self.Bind(gridlib.EVT_GRID_LABEL_LEFT_DCLICK, self.OnLabelLeftDClick)
self.Bind(gridlib.EVT_GRID_LABEL_RIGHT_DCLICK, self.OnLabelRightDClick)
self.Bind(gridlib.EVT_GRID_COL_SORT, self.OnGridColSort)
self.Bind(gridlib.EVT_GRID_ROW_SIZE, self.OnRowSize)
self.Bind(gridlib.EVT_GRID_COL_SIZE, self.OnColSize)
self.Bind(gridlib.EVT_GRID_RANGE_SELECT, self.OnRangeSelect)
self.Bind(gridlib.EVT_GRID_CELL_CHANGE, self.OnCellChange)
self.Bind(gridlib.EVT_GRID_SELECT_CELL, self.OnSelectCell)
self.Bind(gridlib.EVT_GRID_EDITOR_SHOWN, self.OnEditorShown)
self.Bind(gridlib.EVT_GRID_EDITOR_HIDDEN, self.OnEditorHidden)
self.Bind(gridlib.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 != 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)
#import wx.lib.inspection
#wx.lib.inspection.InspectionTool().Show()
app.MainLoop()
#---------------------------------------------------------------------------
|
