72 lines
1.9 KiB
Python
72 lines
1.9 KiB
Python
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from wxPython.wx import *
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from wxPython.grid import *
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#---------------------------------------------------------------------------
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class HugeTable(wxPyGridTableBase):
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"""
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This is all it takes to make a custom data table to plug into a
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wxGrid. There are many more methods that can be overridden, but
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the ones shown below are the required ones. This table simply
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provides strings containing the row and column values.
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"""
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def __init__(self, log):
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wxPyGridTableBase.__init__(self)
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self.log = log
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def GetNumberRows(self):
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return 10000
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def GetNumberCols(self):
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return 10000
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def IsEmptyCell(self, row, col):
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return false
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def GetValue(self, row, col):
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return str( (row, col) )
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def SetValue(self, row, col, value):
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self.log.write('SetValue(%d, %d, "%s") ignored.\n' % (row, col, value))
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#---------------------------------------------------------------------------
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class HugeTableGrid(wxGrid):
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def __init__(self, parent, log):
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wxGrid.__init__(self, parent, -1)
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table = HugeTable(log)
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# The second parameter means that the grid is to take ownership of the
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# table and will destroy it when done. Otherwise you would need to keep
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# a reference to it and call it's Destroy method later.
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self.SetTable(table, true)
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#---------------------------------------------------------------------------
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class TestFrame(wxFrame):
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def __init__(self, parent, log):
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wxFrame.__init__(self, parent, -1, "Huge (virtual) Table Demo", size=(640,480))
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grid = HugeTableGrid(self, log)
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#---------------------------------------------------------------------------
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if __name__ == '__main__':
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import sys
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app = wxPySimpleApp()
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frame = TestFrame(None, sys.stdout)
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frame.Show(true)
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app.MainLoop()
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#---------------------------------------------------------------------------
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