force max width to 250px only when initializing the treeview. Fixes #7446
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@ -117,7 +117,9 @@ class AdvancedConfigurationWindow(object):
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col.set_cell_data_func(renderer_text, self.cb_value_column_data)
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col.set_cell_data_func(renderer_text, self.cb_value_column_data)
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col.props.resizable = True
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col.props.resizable = True
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# set max width only for initializing the treeview.
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col.set_max_width(250)
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col.set_max_width(250)
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gobject.idle_add(col.set_max_width, -1)
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renderer_text = Gtk.CellRendererText()
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renderer_text = Gtk.CellRendererText()
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col = Gtk.TreeViewColumn(_('Type'), renderer_text, text = 2)
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col = Gtk.TreeViewColumn(_('Type'), renderer_text, text = 2)
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