be05b43451
git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@42925 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
112 lines
3.2 KiB
Python
112 lines
3.2 KiB
Python
import wx
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import wx.grid
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import string
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class UpCaseCellEditor(wx.grid.PyGridCellEditor):
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def __init__(self):
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wx.grid.PyGridCellEditor.__init__(self)
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def Create(self, parent, id, evtHandler):
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"""
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Called to create the control, which must derive from wx.Control.
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*Must Override*
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"""
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self._tc = wx.TextCtrl(parent, id, "")
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self._tc.SetInsertionPoint(0)
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self.SetControl(self._tc)
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if evtHandler:
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self._tc.PushEventHandler(evtHandler)
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self._tc.Bind(wx.EVT_CHAR, self.OnChar)
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def SetSize(self, rect):
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"""
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Called to position/size the edit control within the cell rectangle.
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If you don't fill the cell (the rect) then be sure to override
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PaintBackground and do something meaningful there.
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"""
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self._tc.SetDimensions(rect.x, rect.y, rect.width+2, rect.height+2,
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wx.SIZE_ALLOW_MINUS_ONE)
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def BeginEdit(self, row, col, grid):
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"""
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Fetch the value from the table and prepare the edit control
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to begin editing. Set the focus to the edit control.
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*Must Override*
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"""
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self.startValue = grid.GetTable().GetValue(row, col)
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self._tc.SetValue(self.startValue)
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self._tc.SetInsertionPointEnd()
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self._tc.SetFocus()
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self._tc.SetSelection(0, self._tc.GetLastPosition())
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def EndEdit(self, row, col, grid):
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"""
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Complete the editing of the current cell. Returns True if the value
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has changed. If necessary, the control may be destroyed.
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*Must Override*
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"""
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changed = False
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val = self._tc.GetValue()
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if val != self.startValue:
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changed = True
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grid.GetTable().SetValue(row, col, val) # update the table
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self.startValue = ''
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self._tc.SetValue('')
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return changed
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def Reset(self):
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"""
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Reset the value in the control back to its starting value.
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*Must Override*
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"""
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self._tc.SetValue(self.startValue)
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self._tc.SetInsertionPointEnd()
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def Clone(self):
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"""
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Create a new object which is the copy of this one
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*Must Override*
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"""
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return UpCaseCellEditor()
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def StartingKey(self, evt):
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"""
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If the editor is enabled by pressing keys on the grid, this will be
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called to let the editor do something about that first key if desired.
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"""
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self.OnChar(evt)
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if evt.GetSkipped():
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self._tc.EmulateKeyPress(evt)
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def OnChar(self, evt):
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key = evt.GetKeyCode()
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if key > 255:
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evt.Skip()
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return
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char = chr(key)
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if char in string.letters:
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char = char.upper()
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self._tc.WriteText(char)
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else:
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evt.Skip()
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class TestFrame(wx.Frame):
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def __init__(self):
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wx.Frame.__init__(self, None, title="Grid Editor",
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size=(640,480))
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grid = wx.grid.Grid(self)
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grid.CreateGrid(50,50)
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grid.SetDefaultEditor(UpCaseCellEditor())
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app = wx.PySimpleApp()
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frame = TestFrame()
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frame.Show()
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app.MainLoop()
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