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GUI: don't show error dialogs if there hasn't been any file chosen

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hasufell 2014-10-12 20:00:42 +02:00
parent 56ea542535
commit be2787103a
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GPG Key ID: 220CD1C5BDEED020
1 changed files with 2 additions and 2 deletions
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GUI/Gtk.hs
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@ -169,7 +169,7 @@ drawDiag mygui = do
1 -> showErrorDialog "No valid x/y dimensions!"
2 -> showErrorDialog "No valid Mesh file!"
_ -> return ()
Nothing -> showErrorDialog "No valid Mesh file!"
Nothing -> return ()
-- |Saves a Diagram which is built from a given file as an SVG.
@ -184,7 +184,7 @@ saveDiag mygui = do
1 -> showErrorDialog "No valid x/y dimensions!"
2 -> showErrorDialog "No valid Mesh file!"
_ -> return ()
Nothing -> showErrorDialog "No valid Mesh file!"
Nothing -> return ()
-- |Draws and saves a Diagram which is built from a given file.