[Haskell-beginners] gcNew with simple draw example haskell gtk

[David McBride]

try: import Graphics.UI.Gtk.Gdk.GC

If you can't find a function, try searching on hayoo (at hackage.haskell.org).

On Sat, Mar 12, 2011 at 3:37 PM, Berlin Brown <berlin.brown at gmail.com> wrote:
> I am trying to draw a simple pixel with gtk/haskell.  This is the code, but
> I get an error.
> GHC 6.12.3? with the most recent gtk library.
> Error:
> # ghc --make SimpleCells.hs
> [1 of 1] Compiling Main             ( SimpleCells.hs, SimpleCells.o )
> Graphics\UI\Gtk\Misc\DrawingArea.chs:22:10: Not in scope: `gcNew'
>
> -----
> import Graphics.UI.Gtk
> renderScene d ev = do
> dw  <- widgetGetDrawWindow d
> (w,h) <- widgetGetSize d
> gc    <- gcNew dw
> return True
> main = do
> initGUI
> window  <- windowNew
> drawing <- drawingAreaNew
> onExpose drawing (renderScene drawing)
> window `onDestroy` mainQuit
> windowSetDefaultSize window 800 600
> windowSetPosition window WinPosCenter
> widgetShowAll window
> mainGUI
> --
> Berlin Brown (berlin dot brown at gmail.com)
> http://botnode.com
> http://berlinbrowndev.blogspot.com/
>
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