| 1 | import Graphics.UI.Gtk as Gtk |
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| 2 | |
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| 3 | main = do |
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| 4 | initGUI |
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| 5 | window <- windowNew |
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| 6 | nb <- notebookNew |
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| 7 | entry1 <- entryNew |
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| 8 | entry2 <- entryNew |
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| 9 | |
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| 10 | set nb [ containerChild := entry1, |
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| 11 | containerChild := entry2 ] |
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| 12 | |
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| 13 | set window [ containerBorderWidth := 8, |
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| 14 | windowTitle := "Crash Me", |
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| 15 | containerChild := nb ] |
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| 16 | |
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| 17 | |
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| 18 | let action = maybe (return ()) ((putStrLn =<<) . widgetGetName) |
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| 19 | on nb setFocusChild action |
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| 20 | onSetFocus window action |
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| 21 | afterSetFocus window action |
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| 22 | |
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| 23 | widgetGrabFocus entry1 |
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| 24 | notebookNextPage nb |
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| 25 | |
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| 26 | widgetShowAll window |
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| 27 | mainGUI |
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