merged 2.2 branch

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@7748 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

wxPython/demo/GridHugeTable.py

@@ -0,0 +1,71 @@
+from wxPython.wx import *
+from wxPython.grid import *
+
+#---------------------------------------------------------------------------
+
+class HugeTable(wxPyGridTableBase):
+
+    """
+    This is all it takes to make a custom data table to plug into a
+    wxGrid.  There are many more methods that can be overridden, but
+    the ones shown below are the required ones.  This table simply
+    provides strings containing the row and column values.
+    """
+
+    def __init__(self, log):
+        wxPyGridTableBase.__init__(self)
+        self.log = log
+
+    def GetNumberRows(self):
+        return 10000
+
+    def GetNumberCols(self):
+        return 10000
+
+    def IsEmptyCell(self, row, col):
+        return false
+
+    def GetValue(self, row, col):
+        return str( (row, col) )
+
+    def SetValue(self, row, col, value):
+        self.log.write('SetValue(%d, %d, "%s") ignored.\n' % (row, col, value))
+
+
+#---------------------------------------------------------------------------
+
+
+
+class HugeTableGrid(wxGrid):
+    def __init__(self, parent, log):
+        wxGrid.__init__(self, parent, -1)
+
+        table = HugeTable(log)
+
+        # The second parameter means that the grid is to take ownership of the
+        # table and will destroy it when done.  Otherwise you would need to keep
+        # a reference to it and call it's Destroy method later.
+        self.SetTable(table, true)
+
+
+
+#---------------------------------------------------------------------------
+
+class TestFrame(wxFrame):
+    def __init__(self, parent, log):
+        wxFrame.__init__(self, parent, -1, "Huge (virtual) Table Demo", size=(640,480))
+        grid = HugeTableGrid(self, log)
+
+
+
+#---------------------------------------------------------------------------
+
+if __name__ == '__main__':
+    import sys
+    app = wxPySimpleApp()
+    frame = TestFrame(None, sys.stdout)
+    frame.Show(true)
+    app.MainLoop()
+
+
+#---------------------------------------------------------------------------