X-Git-Url: https://git.stderr.nl/gitweb?p=matthijs%2Fprojects%2Ffpprac.git;a=blobdiff_plain;f=FPPrac.hs;fp=FPPrac.hs;h=c8512d74b8f5af309f9f6b8d48a5cc386c5384db;hp=ddf421ebf8821c191cfb8c2fd85fb5786c9c4b42;hb=fbdbd46e0d75f68e9da179fd08e045632c7faeb0;hpb=cb9aa250052bfae8f8c34cb74701f0c381ada2c6

diff --git a/FPPrac.hs b/FPPrac.hs
index ddf421e..c8512d7 100644
--- a/FPPrac.hs
+++ b/FPPrac.hs
@@ -9,6 +9,11 @@ module FPPrac (
 ) where
 
 import qualified Graphics.UI.Gtk as Gtk
+import Graphics.UI.Gtk (AttrOp(..)) -- For the := constructor
+import qualified Graphics.Rendering.Cairo as Cairo
+import qualified Graphics.UI.Gtk.Gdk.EventM as EventM
+
+import Control.Monad.Trans -- for liftIO
 import Data.IORef
 import Control.Applicative
 import Control.Monad
@@ -133,7 +138,33 @@ runTina Main {..} = do
 	runGUI {-(sz windowWidth windowHeight) -}state
 
 runGUI :: {-Size ->-} IState -> IO ()
-runGUI s = do return ()
+runGUI s = do
+	-- Init GTK.
+	Gtk.initGUI
+	
+	-- Create a window, which will make the mainloop terminated when
+	-- it is closed.
+	window <- Gtk.windowNew
+	Gtk.set window [ Gtk.containerBorderWidth := 10
+	            , Gtk.windowTitle := "FP Practicum" ]
+	Gtk.onDestroy window Gtk.mainQuit
+	
+	Gtk.on window Gtk.exposeEvent $ do
+		--(w,h) <- Gtk.eventWindowSize
+		dw <- EventM.eventWindow
+		liftIO $ do
+		Gtk.renderWithDrawable dw $ do
+			--translate (w/2) (h/2)
+			--scale (w/drawSide) (h/drawSide)
+			 Cairo.arc 100 100 50 0 (2*pi) 
+			 Cairo.fill
+		return True
+
+	-- Show the window and start the Gtk mainloop.
+	Gtk.widgetShowAll window
+	Gtk.mainGUI
+
+
 {-
 runGUI s IS {..} = do
 	sFrame <- frame